CN112979135B - Desilting and dewatering device for river regulation and use method thereof - Google Patents

Abstract

The invention relates to the field of river channel treatment equipment, in particular to a dredging and water removing device for river channel treatment and a using method thereof. This kind of desilting water trap of usefulness is administered in river course and application method thereof realizes carrying out the dewatering through dewatering mechanism to silt to the suction and the transport of river course silt, realizes handling the dewatering of silt, improves the cleaning efficiency to silt, and the reliable steady operation of whole device is ensured to the convenient silt transportation to the silt transportation.

Description

Desilting and dewatering device for river regulation and use method thereof

Technical Field

The invention relates to the field of river channel treatment equipment, in particular to a dredging and water removing device for river channel treatment and a using method thereof.

Background

Bottom silt can be piled up more and more along with time in the river course use, if not clear up, can make the silt lifting, reduce the river course flow to can give off the foul smell, quality of water descends. The existing equipment for cleaning the sludge in the river channel has low dredging efficiency and high energy consumption due to the fact that a lot of water liquid can be carried by the equipment after the sludge is pumped, and the sludge is inconvenient to transport.

Disclosure of Invention

The invention aims to provide a dredging and water removing device for river regulation and a using method thereof, which are used for solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a desilting water trap of usefulness is administered in river course, including removing the water tank, the upper portion that removes the water tank is provided with the suction mechanism that comes out with coming out the suction of river course bottom silt, and the suction carries the silt of suction to removing the water tank in, the inside that removes the water tank is provided with and is used for carrying out the water trap mechanism to the silt of suction mechanism suction, water trap mechanism is connected with suction mechanism transmission, remove the bottom of the water tank portion and set up because mud discharging mechanism, water trap mechanism carries the silt after the dewatering to mud discharging mechanism, and water trap mechanism is connected with mud discharging mechanism transmission, mud discharging mechanism is used for coming out the silt pressure boost after the dewatering.

Preferably, the dewatering mechanism includes a feeding barrel, the feeding barrel is arranged at the outside upside of the dewatering box, the lower end of the feeding barrel is communicated with the inside of the dewatering box, the upper surface of the dewatering box is fixed with a second support, the feeding barrel is fixed at the upper end of the second support, the upper end wall center of the feeding barrel is fixed with a shaft sleeve, the shaft sleeve penetrates through the upper end wall of the feeding barrel, the shaft sleeve is internally spliced and fixed in a rotating mode and is connected with a first rotating shaft, the first rotating shaft and the feeding barrel share the central axis, the upper end of the first rotating shaft is in transmission connection with the pumping mechanism, and the pumping mechanism is communicated with the feeding barrel.

Preferably, the pumping mechanism comprises a volute, the central axis of the volute is perpendicular to the different plane of the central axis of the first rotating shaft, the lower end of the outer side wall of the volute is fixedly connected with the upper end of the first support, the first support is fixedly connected to the upper surface of the water removing tank, the center of the end wall of the volute is perpendicular to the center of the end wall of the volute and penetrates through the second rotating shaft, the second rotating shaft can rotate on the end wall of the volute in a fixed shaft mode, a turbine is fixed to one end, located outside the volute, of the second rotating shaft, a worm is coaxially and fixedly connected to the upper end of the first rotating shaft, and the worm is meshed with the turbine.

Preferably, the pivot is two and is fixed with a plurality of acanthus leaf on one section periphery wall of spiral case inside, and is a plurality of the acanthus leaf sets up along the circumference trend equipartition of pivot two, and the lateral wall upper end of spiral case is fixed and is communicated with the conveying pipeline, and the conveying pipeline level sets up and tangent with the lateral wall of spiral case, and the end of advancing of conveying pipeline is linked together with the suction tube, and the suction tube keeps away from the one end fixed connection filter mantle of conveying pipeline, and the exit port and the discharging pipe of conveying pipeline are linked together, and the discharging pipe keeps away from the inside that the lateral wall of one end and the feeding section of thick bamboo of conveying pipeline is fixed and communicate into the feeding section of thick bamboo.

Preferably, dewatering mechanism still includes the rotary drum, the rotary drum is located the inside of dewatering box and the upper end opening of rotary drum, the bottom plate center of a pivot perpendicular and running through the rotary drum, and the bottom plate and a pivot fixed connection of rotary drum, the bottom plate center of rotary drum is fixed with the frustum, and the frustum cover is established and is fixed on the lateral wall of pivot one, the lower port of the last port fixed connection drainage section of thick bamboo of rotary drum, and the drainage section of thick bamboo is the awl section of thick bamboo form and the diameter of drainage section of thick bamboo reduces by lower supreme gradually, the last port fixed connection lower port of drainage section of thick bamboo, the last port lateral wall dead axle of section of thick bamboo one rotates to be connected on the roof of dewatering box, the lower port of feed cylinder is pegged graft in the inside of section of thick bamboo one and the inside wall of the last port of section of thick bamboo can the dead axle rotation on the lower port lateral wall of feed cylinder.

Preferably, the periphery wall of the first cylindrical shell is fixed with a rotary table, a plurality of push rods are fixedly connected to the periphery wall of the rotary table at equal intervals along the circumferential direction, a plurality of lugs are fixedly connected to the bottom surface of a top plate of the water tank at equal intervals along the circumferential direction of the first cylindrical shell, the middle point of the swing rod is connected to the lower end fixed shaft of each lug in a rotating mode, the two ends of the swing rod are fixedly connected with a driving lever and a hanging rod respectively, the push rods can be in buckling contact with the driving lever, heavy balls are fixed to the lower end of the hanging rod, and the heavy balls can be in buckling contact with the outer side wall of the water filtering cylinder.

Preferably, except that the inside bottom surface of water tank is fixed with the annular, and the annular and pivot share the central axis, except that the fixed and intercommunication drain pipe in bottom surface of water tank, and the drain pipe is located the outside of annular, the lower extreme of pivot one runs through and the dead axle rotates to be connected on except that the bottom plate of water tank, and the bottom surface of water tank passes through three fixed connection motors of support, motor and a pivot transmission connection, the bottom surface of rotary drum has seted up along the circumference trend and has been provided with a plurality of through-holes two, the lower port of through-hole two is fixed and communicates with the column casing two, column casing two is pegged graft in the annular and can slide in the annular, the bottom surface of annular can carry out the shutoff to the bottom surface of column casing two, a plurality of through-holes one have been seted up along the circumference trend to the bottom surface of annular, and column casing two can be linked together with through-hole one.

Preferably, except that run through and a plurality of column casing three of fixedly connected with on the bottom plate of water tank, and a plurality of column casing three and a plurality of through-hole one-to-one, the lower port of through-hole one is fixed and intercommunication in the upper end of column casing three, dead axle rotation is connected with the valve plate on the inside wall of column casing three, and the valve plate can be to corresponding through-hole one shutoff, and the bottom surface of valve plate is connected with the inside wall of column casing three through the spring.

Preferably, the mud discharging mechanism comprises a material guide pipe, the third column casing is communicated with the material guide pipe through a sewage discharge pipe, the lower end of the first rotating shaft is positioned in the material guide pipe, a spiral blade is fixed on one section of side wall of the first rotating shaft positioned in the material guide pipe, and the lower end of the material guide pipe is fixed and communicated with the material discharging barrel.

The application also provides a use method of the dredging and water removing device for river regulation, which comprises the following steps:

the method comprises the following steps: the pumping mechanism is driven by the water removing mechanism to pump the sludge in the river channel, and the pumped sludge is conveyed into the water removing mechanism;

step two: carrying out dewatering treatment on the sludge through a dewatering mechanism, and conveying the dewatered sludge to a sludge discharging mechanism;

step three: and (4) pressurizing and outputting the dewatered sludge through a sludge discharge mechanism.

Compared with the prior art, the invention has the following beneficial effects:

according to the sludge dewatering device, the dewatering mechanism drives the suction mechanism to suck sludge in a river channel and convey the sucked sludge into the dewatering mechanism, so that the sludge in the river channel is sucked and conveyed, dewatering treatment is performed on the sludge through the dewatering mechanism, the dewatered sludge is conveyed into the sludge discharging mechanism, dewatering treatment on the sludge is realized, the sludge cleaning efficiency is improved, the sludge is convenient to convey, the energy consumption is reduced, the trafficability of the water filtering cylinder can be maintained in real time, the efficient dewatering efficiency of the water filtering cylinder is maintained, the working efficiency is improved, the dewatered sludge is pressurized and output through the sludge discharging mechanism, the problem that the dewatered sludge cannot be smoothly output due to high viscosity is solved, reliable and stable operation of the whole device is ensured, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the final assembly of the present invention;

FIG. 2 is a schematic diagram of an enlarged structure at A in FIG. 1;

FIG. 3 is an enlarged view of the second embodiment shown in FIG. 1;

FIG. 4 is a schematic view of the cross-sectional structure of the volute of the present invention;

FIG. 5 is a top view of a ring groove structure of the present invention;

fig. 6 is a top view of the turntable structure of the present invention.

In the figure: 1. removing the water tank; 2. a swing rod; 3. a turntable; 4. a lug; 5. a deflector rod; 6. a boom; 7. heavy balls; 8. a first rotating shaft; 9. a water filtration cylinder; 10. a frustum; 11. a rotating drum; 12. a ring groove; 13. a delivery pipe, 14 and a volute; 15. a suction tube; 16. a second rotating shaft; 17. a turbine; 18. a first bracket; 19. a feeding cylinder; 20. a second bracket; 21. a drain pipe; 22. a filter housing; 23. a blow-off pipe; 24. a material guide pipe; 25. a worm; 26. a discharge pipe; 27. a shaft sleeve; 28. a first column casing; 29. a third bracket; 30. a motor; 31. helical leaves; 32. a discharging barrel; 33. a column sleeve II; 34. a first through hole; 35. a column casing III; 36. a valve plate; 37. a spring; 38. a leaf plate; 39. a second through hole; 40. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution:

the utility model provides a desilting water trap that river course was administered and is used, including removing water tank 1, the upper portion that removes water tank 1 is provided with the suction mechanism that comes out with coming out river bottom silt suction, and the silt that the suction will be sucked is carried to in removing water tank 1, the inside that removes water tank 1 is provided with and is used for carrying out the dewatering mechanism of dewatering to the silt that suction mechanism sucks, dewatering mechanism is connected with the transmission of suction mechanism, it is owing to mud removal mechanism to remove 1 bottom of water tank setting, the silt after the dewatering is carried to mud removal mechanism to the water removal mechanism, and dewatering mechanism is connected with mud removal mechanism transmission, mud removal mechanism is used for coming out the silt pressure boost after the dewatering.

In this embodiment, as shown in fig. 1, the water removing mechanism includes a feeding barrel 19, the feeding barrel 19 is disposed on the upper side of the outside of the water removing tank 1, the lower end of the feeding barrel 19 is communicated with the inside of the water removing tank 1, a second support 20 is fixed on the upper surface of the water removing tank 1, the feeding barrel 19 is fixed on the upper end of the second support 20, a shaft sleeve 27 is fixed at the center of the upper end wall of the feeding barrel 19, the shaft sleeve 27 penetrates through the upper end wall of the feeding barrel 19, a first rotating shaft 8 is inserted into the shaft sleeve 27 and is connected with the shaft sleeve 27 in a fixed-axis rotating manner, the first rotating shaft 8 shares the central axis with the feeding barrel 19, the upper end of the first rotating shaft 8 is connected with the suction mechanism in a transmission manner, and the suction mechanism is communicated with the feeding barrel 19.

In this embodiment, as shown in fig. 1 and 4, the pumping mechanism includes a volute 14, a central axis of the volute 14 is perpendicular to a different plane of a central axis of a first rotating shaft 8, a lower end of an outer side wall of the volute 14 is fixedly connected to an upper end of a first support 18, the first support 18 is fixedly connected to an upper surface of the first water removing tank 1, a second rotating shaft 16 is perpendicular to a center of an end wall of the volute 14 and penetrates through the second end wall, the second rotating shaft 16 can rotate on the end wall of the volute 14 in a fixed axis manner, a turbine 17 is fixed to one end of the second rotating shaft 16 located outside the volute 14, a worm 25 is coaxially and fixedly connected to an upper end of the first rotating shaft 8, and the worm 25 is meshed with the turbine 17.

In this embodiment, as shown in fig. 1 and 4, a plurality of blades 38 are fixed on a section of peripheral wall of the second rotating shaft 16 inside the volute 14, the blades 38 are uniformly distributed along the circumference of the second rotating shaft 16, the feed delivery pipe 13 is fixed and communicated on the upper end of the outer side wall of the volute 14, the feed delivery pipe 13 is horizontally arranged and tangent to the outer side wall of the volute 14, the inlet port of the feed delivery pipe 13 is communicated with the suction pipe 15, one end of the suction pipe 15 far away from the feed delivery pipe 13 is fixed and connected with the filter cover 22, the outlet port of the feed delivery pipe 13 is communicated with the discharge pipe 26, and one end of the discharge pipe 26 far away from the feed delivery pipe 13 is fixed and communicated with the side wall of the feed cylinder 19.

In this embodiment, as shown in fig. 1, the dewatering mechanism further includes a rotating drum 11, the rotating drum 11 is located inside the dewatering tank 1, an upper end of the rotating drum 11 is open, the first rotating shaft 8 is vertical to and penetrates through a center of a bottom plate of the rotating drum 11, the bottom plate of the rotating drum 11 is fixedly connected with the first rotating shaft 8, a frustum 10 is fixed at the center of the bottom plate of the rotating drum 11, the frustum 10 is sleeved and fixed on the outer side wall of the first rotating shaft 8, the upper port of the rotating drum 11 is fixedly connected with the lower port of the water filtering drum 9, and water filtering cylinder 9 is for the awl tube-shape and water filtering cylinder 9's diameter is by lower supreme reducing gradually, and water filtering cylinder 9's last port is fixed and is connected the lower port of column casing 28, and the last port lateral wall dead axle of column casing 28 rotates to be connected on removing the roof of water tank 1, and the lower port of feed cylinder 19 is pegged graft in the inside of column casing 28 and the inside wall of column casing 28 last port can be on the lower port lateral wall dead axle of feed cylinder 19 and rotate.

In this embodiment, as shown in fig. 1 and 6, a rotary plate 3 is fixed on the outer peripheral wall of the first cylindrical tube 28, a plurality of push rods 40 are fixedly connected to the outer peripheral wall of the rotary plate 3 at equal intervals along the circumferential direction, a plurality of lugs 4 are fixedly connected to the bottom surface of the top plate of the dewatering box 1 at equal intervals along the circumferential direction of the first cylindrical tube 28, the lower end of each lug 4 is connected to the middle point of the swing rod 2 in a fixed-axis rotation manner, two ends of each swing rod 2 are respectively and fixedly connected with a deflector rod 5 and a hanger rod 6, the push rods 40 can be in abutting contact with the deflector rod 5, a heavy ball 7 is fixed at the lower end of the hanger rod 6, and the heavy ball 7 can be in abutting contact with the outer side wall of the water filtering tube 9.

In this embodiment, as shown in fig. 1, 2, 3 and 5, except that a ring groove 12 is fixed to the inner bottom surface of the water tank 1, the ring groove 12 and the first rotating shaft 8 share the central axis, except that the bottom surface of the water tank 1 is fixed and communicated with a drainage pipe 21, and the drain pipe 21 is positioned outside the ring groove 12, the lower end of the first rotating shaft 8 penetrates through and is connected on the bottom plate of the water removing tank 1 in a fixed-shaft rotating way, the bottom surface of the dewatering box 1 is fixedly connected with a motor 30 through a support III 29, the motor 30 is in transmission connection with a rotating shaft I8, a plurality of through holes II 39 are formed in the bottom surface of the rotating drum 11 along the circumferential direction, lower ports of the through holes II 39 are fixed and communicated with column sleeves II 33, the column sleeves II 33 are inserted into the annular groove 12 and can slide in the annular groove 12, the bottom surface of the annular groove 12 can seal the bottom surface of the column sleeves II 33, a plurality of through holes I34 are formed in the bottom surface of the annular groove 12 along the circumferential direction, and the column sleeves II 33 can be communicated with the through holes I34.

In this embodiment, as shown in fig. 1, 2 and 3, except that the bottom plate of the water tank 1 is penetrated and fixedly connected with a plurality of third column barrels 35, the plurality of third column barrels 35 are in one-to-one correspondence with the plurality of first through holes 34, the upper ends of the third column barrels 35 are fixed and communicated with the lower ports of the first through holes 34, the inner side walls of the third column barrels 35 are fixedly and rotatably connected with valve plates 36, the valve plates 36 can block the corresponding first through holes 34, and the bottom surfaces of the valve plates 36 are connected with the inner side walls of the third column barrels 35 through springs 37.

In this embodiment, as shown in fig. 1, the sludge discharging mechanism includes a material guiding pipe 24, a third cylindrical barrel 35 is communicated with the material guiding pipe 24 through a sewage discharging pipe 23, a lower end of a first rotating shaft 8 is located in the material guiding pipe 24, a spiral blade 31 is fixed on a section of side wall of the first rotating shaft 8 located in the material guiding pipe 24, and a lower end of the material guiding pipe 24 is fixed and communicated with a material discharging barrel 32.

The use method and the advantages of the invention are as follows: this kind of desilting water trap of river course treatment usefulness is when clearing up river course silt, and the working process is as follows:

the method comprises the following steps: as shown in fig. 1 and 4, the motor 30 is started to operate, the motor 30 drives the first rotating shaft 8 to rotate, so that the first rotating shaft 8 drives the second rotating shaft 16 to rotate through the worm 25 and the turbine 17, the rotating of the second rotating shaft 16 drives the vane plate 38 to rotate, so that the vane plate 38 conveys sludge at the bottom of the river channel upwards through the conveying pipe 13 and the suction pipe 15, and during the process of conveying the sludge in the suction pipe 15, large impurities in the sludge cannot enter the suction pipe 15 through the filtering and blocking effect of the filter cover 22, so that the suction pipe 15 is prevented from being blocked, the smooth operation of the whole device is ensured, and meanwhile, the vane plate 38 conveys the sludge inside the conveying pipe 13 into the feeding cylinder 19 through the discharge pipe 26, so that the dewatering mechanism performs dewatering treatment on the sucked sludge, and realizes the suction and the conveying of the sludge in the river channel;

step two: as shown in the first step, the sludge entering the feeding cylinder 19 falls into the water filtering cylinder 9 and the rotary cylinder 11, as shown in fig. 1, 2, 3 and 5, the rotary shaft i 8 synchronously drives the cone 10 and the rotary cylinder 11 to rotate, so that the rotary cylinder 11 synchronously drives the water filtering cylinder 9 and the column i 28 to rotate, the sludge flows to the edge of the rotary cylinder 11 under the guiding action of the cone 10 after entering the rotary cylinder 11, and the rotary cylinder 11 synchronously drives the sludge to rotate and cause the sludge to generate centrifugal force, because the specific gravity of the sludge is heavy, the water flows upwards along the inner wall of the water filtering cylinder 9 under the action of the centrifugal force, so that the water subjected to the centrifugal force is separated from the sludge and thrown out from the water filtering cylinder 9 under the filtering action of the water filtering cylinder 9, and the separated water is conveyed into the river channel again through the water discharging pipe 21, so as to realize the water removal treatment of the sludge, thereby improving the sludge cleaning efficiency and facilitating the sludge transportation, the energy consumption is reduced;

the silt flows downwards after being dewatered and enters the inside of the second column casing 33 through the second through hole 39, when the silt is more accumulated, the centrifugal force is increased, the silt flows downwards under the action of self weight, when the upper end ports of the first through hole 34 and the third column casing 35 are communicated, the silt applies downward pressure to the valve plate 36, the valve plate 36 rotates downwards and compresses the spring 37, the spring obtains a restoring force, the valve plate 36 does not block the first through hole 34 after rotating downwards, the silt enters the material guide pipe 24 through the third column casing 35 and the sewage discharge pipe 23, and the silt after being dewatered is discharged from the dewatering mechanism;

the rotation of the first column casing 28 synchronously drives each push rod 40 to rotate through the rotary disc 3, when the push rods 40 are in abutting buckling contact with the deflector rod 5, outward thrust is applied to the deflector rod 5, according to the lever principle, the deflector rod 5 drives the heavy balls to lift through the swing rods 2 and the hanger rods 6, when the push rods 40 are not in contact with the deflector rod 5, the heavy balls 7 fall under the action of self weight, the outer side wall of the water filtering cylinder 9 is hammered, sludge adhered to the inner wall of the water filtering cylinder 9 is vibrated to fall, and therefore the trafficability of the water filtering cylinder 9 is maintained in real time, so that the efficient water removal efficiency of the water filtering cylinder 9 is maintained, and the working efficiency is improved;

step three: as the first step and the second step, the rotation of the first rotating shaft 8 synchronously drives the spiral blade 31 to rotate, so that the spiral blade 31 increases pressure on the dewatered sludge entering the material guide pipe 24, the sludge is output by the material outlet barrel 32 under the action of high pressure, the problem that the dewatered sludge cannot be smoothly output due to high viscosity is avoided, the reliable and stable operation of the whole device is ensured, and the working efficiency is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (5)

1. The utility model provides a desilting water trap of river regulation usefulness, includes removes water tank (1), its characterized in that: the upper part of the water removing tank (1) is provided with a suction mechanism for sucking out the sludge at the bottom of the river channel, the sucked sludge is conveyed into the water removing tank (1) through suction, a water removing mechanism for removing the sludge sucked by the suction mechanism is arranged inside the water removing tank (1), the water removing mechanism is in transmission connection with the suction mechanism, the bottom of the water removing tank (1) is provided with a sludge discharging mechanism for conveying the sludge after water removal to the sludge discharging mechanism, the water removing mechanism is in transmission connection with the sludge discharging mechanism, and the sludge discharging mechanism is used for pressurizing and discharging the sludge after water removal;

the water removal mechanism comprises a feeding cylinder (19), the feeding cylinder (19) is arranged on the upper side of the outside of the water removal tank (1), and the lower end of the feeding cylinder (19) is communicated with the inside of the water removal tank (1);

a second support (20) is fixed on the upper surface of the water removing tank (1), the feeding cylinder (19) is fixed at the upper end of the second support (20), a shaft sleeve (27) is fixed at the center of the upper end wall of the feeding cylinder (19), the shaft sleeve (27) penetrates through the upper end wall of the feeding cylinder (19), a first rotating shaft (8) is inserted into the shaft sleeve (27) and is rotationally connected with the shaft sleeve in a fixed-shaft manner, the first rotating shaft (8) and the feeding cylinder (19) share a central axis, the upper end of the first rotating shaft (8) is in transmission connection with a suction mechanism, and the suction mechanism is communicated with the feeding cylinder (19);

the suction mechanism comprises a volute (14), the central axis of the volute (14) is perpendicular to the different surface of the central axis of a first rotating shaft (8), the lower end of the outer side wall of the volute (14) is fixedly connected with the upper end of a first support (18), the first support (18) is fixedly connected to the upper surface of a water removing tank (1), the center of the end wall of the volute (14) is vertical to the end wall and penetrates through a second rotating shaft (16), the second rotating shaft (16) can rotate on the end wall of the volute (14) in a fixed shaft mode, a turbine (17) is fixed to one end, located outside the volute (14), of the second rotating shaft (16), a worm (25) is coaxially and fixedly connected to the upper end of the first rotating shaft (8), the worm (25) is connected with the turbine (17) in a meshed mode, a plurality of vane plates (38) are fixed to one section of outer peripheral wall, located inside the volute (14), and the plurality of vane plates (38) are uniformly distributed along the circumferential direction of the second rotating shaft (16), a feed delivery pipe (13) is fixed and communicated at the upper end of the outer side wall of the volute (14), the feed delivery pipe (13) is horizontally arranged and is tangent to the outer side wall of the volute (14), an inlet port of the feed delivery pipe (13) is communicated with a suction pipe (15), one end, far away from the feed delivery pipe (13), of the suction pipe (15) is fixed and connected with a filter cover (22), an outlet port of the feed delivery pipe (13) is communicated with a discharge pipe (26), and one end, far away from the feed delivery pipe (13), of the discharge pipe (26) is fixed with the side wall of the feed cylinder (19) and is communicated with the interior of the feed cylinder (19); the dewatering mechanism further comprises a rotary drum (11), the rotary drum (11) is located inside the dewatering tank (1), the upper end of the rotary drum (11) is open, the first rotary shaft (8) is perpendicular to and penetrates through the center of a bottom plate of the rotary drum (11), the bottom plate of the rotary drum (11) is fixedly connected with the first rotary shaft (8), a frustum (10) is fixed at the center of the bottom plate of the rotary drum (11), the frustum (10) is sleeved and fixed on the outer side wall of the first rotary shaft (8), the upper end of the rotary drum (11) is fixedly connected with the lower end of a water filtering drum (9), the water filtering drum (9) is in a conical drum shape, the diameter of the water filtering drum (9) is gradually reduced from bottom to top, the upper end of the water filtering drum (9) is fixed and connected with the lower end of the first cylindrical drum (28), and the outer side wall of the upper end of the first cylindrical drum (28) is fixedly connected to a top plate of the dewatering tank (1) in a rotating mode;

a rotary table (3) is fixed on the outer peripheral wall of the first column sleeve (28), and a plurality of push rods (40) are fixedly connected to the outer peripheral wall of the rotary table (3) at equal intervals along the circumferential direction;

the roof bottom surface of except that water tank (1) moves towards equidistant fixedly connected with a plurality of lugs (4) along the circumference of column casing (28), the lower extreme dead axle of lug (4) rotates the mid point of connecting pendulum rod (2), the both ends difference fixed connection driving lever (5) and jib (6) of pendulum rod (2), push rod (40) can support to detain the contact with driving lever (5), the lower extreme of jib (6) is fixed with heavy ball (7), heavy ball (7) can support to detain the contact with the lateral wall of a drainage section of thick bamboo (9), the inside bottom surface of except that water tank (1) is fixed with annular (12), and annular (12) and pivot (8) the central axis that shares, the bottom surface of except that water tank (1) is fixed and is led to drain pipe (21), and drain pipe (21) are located the outside of annular (12), the lower extreme of pivot (8) runs through and dead axle rotates and connects on the bottom plate of except that water tank (1), and the bottom surface of the dewatering tank (1) is fixedly connected with a motor (30) through a bracket three (29), the motor (30) is in transmission connection with a rotating shaft one (8), the bottom surface of the rotating drum (11) is provided with a plurality of through holes two (39) along the circumferential trend, the lower ports of the through holes two (39) are fixed and communicated with a column sleeve two (33), the column sleeve two (33) is inserted into the annular groove (12) and can slide in the annular groove (12), the bottom surface of the annular groove (12) can seal the bottom surface of the column sleeve two (33), the bottom surface of the annular groove (12) is provided with a plurality of through holes one (34) along the circumferential trend, and the column sleeve two (33) can be communicated with the through holes one (34), except that the bottom plate of the water tank (1) is provided with a plurality of column sleeves three (35) through and fixedly connected with the column sleeves three (35), and the plurality of column sleeves three (35) are in one-to-one correspondence with the plurality of through holes one (34), the upper ends of the column sleeves three (35) are fixed and communicated with the lower ports of the through holes one (34), and a valve plate (36) is rotationally connected to the inner side wall of the third column casing (35) in a fixed-shaft mode, the valve plate (36) can seal the corresponding first through hole (34), and the bottom surface of the valve plate (36) is connected with the inner side wall of the third column casing (35) through a spring (37).

2. The dredging and water-removing device for river regulation according to claim 1, wherein: the lower port of the feeding cylinder (19) is inserted into the first column cylinder (28) and the inner side wall of the upper port of the first column cylinder (28) can rotate on the outer side wall of the lower port of the feeding cylinder (19) in a fixed shaft mode.

3. The desilting water trap of river regulation of claim 1, characterized in that: the sludge discharge mechanism comprises a material guide pipe (24), and the third column sleeve (35) is communicated with the material guide pipe (24) through a sewage discharge pipe (23).

4. The dredging and dewatering device for river regulation according to claim 3, wherein: the lower end of the first rotating shaft (8) is positioned in the material guiding pipe (24), a spiral blade (31) is fixed on one section of side wall of the first rotating shaft (8) positioned in the material guiding pipe (24), and the lower end of the material guiding pipe (24) is fixed and communicated with the material discharging barrel (32).

5. A method of using a dredging and water-removing device for river regulation, which is the dredging and water-removing device for river regulation according to any one of claims 1 to 4, and is characterized in that: the method comprises the following steps:

the method comprises the following steps: the pumping mechanism is driven by the water removing mechanism to pump the sludge in the river channel, and the pumped sludge is conveyed into the water removing mechanism;

step two: carrying out dewatering treatment on the sludge through a dewatering mechanism, and conveying the dewatered sludge to a sludge discharging mechanism;

step three: and (4) pressurizing and outputting the dewatered sludge through a sludge discharge mechanism.

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