CN115198829B

CN115198829B - Integrated dredging ship for sludge treatment

Info

Publication number: CN115198829B
Application number: CN202211113069.6A
Authority: CN
Inventors: 李强
Original assignee: Nansihu Shandong Shipping Co ltd
Current assignee: Nansihu Shandong Shipping Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-12-09
Anticipated expiration: 2042-09-14
Also published as: CN115198829A

Abstract

The invention relates to the field of ship design, in particular to an integrated dredging ship for sludge treatment. An integrated dredging ship for sludge treatment comprises a ship body, a dredging mechanism, an adjusting mechanism, a sludge conveying mechanism and a control mechanism. The desilting mechanism comprises a connecting pipe, a rotating ring, a first motor, a connecting piece, a disc, a second motor and a reamer. The connecting piece comprises a rotating shaft and a cavity. The disc is rotatably mounted within the cavity, and the reamer includes a plurality of reamer assemblies, each reamer assembly including a connecting plate and a plurality of blades. The adjusting mechanism is used for adjusting the height of the dredging mechanism according to the thickness of the sludge layer at each position in the river channel. The sludge conveying mechanism is used for pumping out the slurry stirred by the dredging mechanism. The invention provides an integrated dredging ship for sludge treatment, which aims to solve the problems that the diameter of a reamer of the existing dredging ship is not adjustable, raised slurry concentrations are different aiming at sludge layers with different depths, and the workload of the slurry treatment in the later period is increased.

Description

Integrated dredging ship for sludge treatment

Technical Field

The invention relates to the field of ship design, in particular to an integrated dredging ship for sludge treatment.

Background

Ships have been functionalized, speeded up, and upsized as the most important mode of water transportation and work. A desilting ship is a tool for removing underwater sediments. The common dredging boat is mainly an excavator type dredging machine, and comprises a dredging device, a power device, a conveying device and the like. The power drives the dredging device to remove the sediment at the bottom of the water, and the sediment is sent to a designated position by the conveying device. The river dredging is realized by blowing and stirring the sludge deposited at the river bottom into turbid water through mechanical equipment, and the turbid water flows away along with river water, so that the dredging function is realized. The thickness of sludge layers at different positions in the river channel is different, the thickness of sludge which needs to be pressed into the sludge by the reamer is also different, and the reamer cuts the sludge to enable the sludge and clear water to be mixed into slurry which is pumped out by a water pump to wait for the next treatment.

Chinese patent CN112982534a discloses a river dredging boat capable of treating sludge, so as to solve the problem that the existing river dredging equipment applies force to sludge with different condensation degrees and adjusts dredging depth. Including the desilting ship, be close to the bow direction in the desilting ship and be equipped with the desilting hole, slidable mounting has the desilting case about in the desilting hole, the desilting incasement is equipped with into mud groove and removal chamber from the bow direction in proper order to keeping away from the bow direction, the desilting incasement is equipped with the silt extraction mechanism to river course bottom silt application of force, silt extraction mechanism include with remove the fixed case of one side fixed that the bow direction was kept away from in the chamber.

However, the diameter of the reamer of the dredging ship in the prior art is not adjustable, raised slurry concentrations are different aiming at sludge layers with different depths, and the workload of later-stage slurry treatment is increased.

Disclosure of Invention

The invention provides an integrated dredging ship for sludge treatment, which aims to solve the problems that the diameter of a reamer of the existing dredging ship is not adjustable, raised slurry concentrations are different aiming at sludge layers with different depths, and the workload of the slurry treatment in the later period is increased.

The invention relates to an integrated dredging ship for sludge treatment, which adopts the following technical scheme: an integrated dredging ship for sludge treatment comprises a ship body, a dredging mechanism, an adjusting mechanism, a sludge conveying mechanism and a control mechanism.

The dredging mechanism comprises a connecting pipe, a rotating ring, a first motor, a connecting piece, a disc, a second motor and a reamer. The connecting pipe is fixedly provided with a first connecting rod, and the connecting pipe is rotatably connected to the ship body through the first connecting rod. A boss is arranged at one end of the connecting pipe, a first through hole is formed in the boss, and the first through hole is communicated with the connecting pipe. The rotating ring is sleeved on the boss and can rotate around the axis of the rotating ring. All be equipped with a plurality of second through-holes on the change along the change is radial, first motor is installed in the connecting tube. The connecting piece comprises a rotating shaft and a cavity. One end of the rotating shaft is arranged in the first through hole, and the rotating shaft is connected with an output shaft of the first motor. And a plurality of third through holes are formed in the cavity along the radial direction of the cavity. The disc is rotatably arranged in the cavity and is coaxial with the cavity, and a spiral clamping groove is formed in the disc. The second motor is arranged in the cavity, and an output shaft of the second motor is fixedly connected to the disc. The reamer includes a plurality of reamer assemblies, each reamer assembly including a connecting plate and a plurality of blades. And a second connecting rod and a third connecting rod are fixedly arranged at two ends of the connecting plate respectively. The second connecting rod is slidably arranged in the third through hole, a sliding block is fixedly arranged at one end of the second connecting rod, the sliding block is arranged in the cavity, and the sliding block is clamped in the spiral clamping groove in the disc. The third connecting rod is slidably arranged in the second through hole. The blade is fixedly arranged on one side of the connecting plate.

The adjusting mechanism is used for adjusting the height of the dredging mechanism according to the thickness of the sludge layer at each position in the river channel. The sludge conveying mechanism is used for pumping out the slurry stirred by the dredging mechanism.

Furthermore, a fourth connecting rod is arranged on the connecting pipe, and a support is fixedly arranged on the ship body. The adjusting mechanism comprises a third motor, a winding drum, a pulley and a steel rope. The third motor is fixedly arranged on the ship body, the winding drum is connected with an output shaft of the third motor, and the pulley is sleeved on the support and can rotate around the axis of the pulley. One end of the steel rope is connected to the winding drum, the other end of the steel rope is connected to the fourth connecting rod, and the steel rope is wound on the pulley.

Further, a fourth through hole is formed in the boss of the connecting pipe. The sludge conveying mechanism comprises a conveying pipe and a sewage pump. One end of the conveying pipe is connected to the fourth through hole, the other end of the conveying pipe is connected to the sewage pump, and the conveying pipe is located at the lower end of the connecting pipe.

Further, an integrated desilting ship for sludge treatment further comprises an operation room, and the operation room is fixedly arranged on the ship body.

Further, the connecting plate is in a fan-shaped ring shape.

Further, the plurality of connecting plates are arranged in a circle.

Furthermore, two convex blocks are arranged on the sliding block and clamped in the spiral clamping grooves.

The invention has the beneficial effects that: the integrated dredging ship for sludge treatment provided by the invention is used for driving the disc to rotate through the second motor aiming at sludge layers with different thicknesses at different positions in a river channel, and further driving the plurality of reamer blades to move along the radial direction of the disc, so that the diameter of the reamer blades is enlarged or reduced, when the sludge is thick, the diameter of the reamer blades is large, the cleaning area is large, and the dredging efficiency is accelerated. When the sludge thickness is thinner, the diameter of the reamer is smaller, the diffusion of bottom layer slurry can be reduced due to the reduction of the diameter of the reamer, and the problem that the subsequent treatment of the slurry is not facilitated due to the lower concentration of the slurry pumped by the sewage pump is avoided. And meanwhile, the power of the sewage pump is adjusted, when the thickness of the sludge is thick, the power of the sewage pump is higher, more sludge is extracted, and when the thickness of the sludge is thin, the power of the sewage pump is lower, less sludge is extracted, the concentration of the extracted sludge is always higher, the efficiency is improved, and the working strength of subsequent sludge treatment is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of an integrated dredging vessel for sludge treatment according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a partial schematic structural view of an embodiment of an integrated dredging vessel for sludge treatment according to the present invention;

FIG. 4 is an exploded view of a portion of the structure of an embodiment of an integrated dredging vessel for sludge treatment according to the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a schematic structural view of a reamer assembly of an embodiment of the integrated dredging vessel for sludge treatment of the present invention;

FIG. 7 is a front view of a reamer assembly of an embodiment of the integrated dredging vessel for sludge treatment of the present invention;

FIG. 8 is a schematic structural diagram of a connecting pipe of an embodiment of the integrated dredging ship for sludge treatment according to the present invention.

In the figure: 110. a hull; 120. an operation chamber; 130. a support; 210. a third motor; 220. a reel; 230. a pulley; 240. a steel cord; 310. a delivery pipe; 320. a connecting pipe; 321. a first link; 322. a fourth link; 323. a first through hole; 324. a fourth via hole; 325. a boss; 400. a reamer; 410. a first motor; 420. rotating the ring; 430. a reamer assembly; 431. a blade; 432. a second link; 433. a slider; 434. a connecting plate; 435. a third link; 440. a disc; 450. a second motor; 460. a connecting member; 461. a third through hole; 462. a cavity; 463. and rotating the shaft.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An embodiment of an integrated dredging vessel for sludge treatment according to the present invention, as shown in fig. 1 to 8, includes a hull 110, a dredging mechanism, an adjusting mechanism, a sludge transporting mechanism, and a control mechanism. The dredging mechanism includes a connection pipe 320, a swivel 420, a first motor 410, a connection member 460, a disc 440, a second motor 450, and a reamer 400.

The first connecting rod 321 is fixedly disposed on the connecting pipe 320, and the connecting pipe 320 is rotatably connected to the hull 110 through the first connecting rod 321. One end of the connection pipe 320 is provided with a boss 325, the boss 325 is provided with a first through hole 323, and the first through hole 323 is communicated with the connection pipe 320. The rotating ring 420 is sleeved on the boss 325 and can rotate around its axis. A plurality of second through holes are formed in the rotating ring 420 along the radial direction of the rotating ring 420. The first motor 410 is installed in the connection pipe 320. The connector 460 includes a rotating shaft 463 and a cavity 462. One end of the rotation shaft 463 is disposed in the first through hole 323, and the rotation shaft 463 is connected to an output shaft of the first motor 410. The cavity 462 is provided with a plurality of third through holes 461 along the radial direction of the cavity 462. The disc 440 is rotatably mounted in the cavity 462 and is coaxially disposed with the cavity 462, and a spiral slot is disposed on the disc 440. The second motor 450 is disposed in the cavity 462, and an output shaft of the second motor 450 is fixedly connected to the disc 440. The reamer 400 includes a plurality of reamer assemblies 430, each reamer assembly 430 including a connecting plate 434 and a plurality of blades 431. A second link 432 and a third link 435 are fixedly disposed at two ends of the connecting plate 434, respectively. The second connecting rod 432 is slidably disposed in the third through hole 461, a sliding block 433 is fixedly disposed at one end of the second connecting rod 432, the sliding block 433 is disposed in the cavity 462, and the sliding block 433 is clamped in the spiral clamping groove of the disc 440. The third link 435 is slidably disposed within the second through-hole. The blade 431 is fixedly disposed at one side of the connection plate 434.

In this embodiment, as shown in fig. 2 and 8, the connection pipe 320 is provided with a fourth link 322, and the hull 110 is fixedly provided with the bracket 130. The adjustment mechanism includes a third motor 210, a drum 220, a pulley 230, and a cable 240. The third motor 210 is fixedly disposed on the hull 110, the winding drum 220 is connected to an output shaft of the third motor 210, and the pulley 230 is sleeved on the bracket 130 and can rotate around its axis. One end of the cable 240 is connected to the drum 220, the other end of the cable 240 is connected to the fourth link 322, and the cable 240 is wound around the pulley 230. According to the difference of the thickness of the sludge layer at different positions in the river channel, the third motor 210 is controlled to rotate, the third motor 210 drives the winding drum 220 to rotate, the winding drum 220 drives the steel rope 240 to contract or loosen, and the depth of the dredging mechanism extending into the sludge layer is further controlled through the fourth connecting rod 322.

In the present embodiment, as shown in fig. 3 and 8, a boss 325 of the connection pipe 320 is provided with a fourth through hole 324. The sludge transporting mechanism includes a transporting pipe 310 and a sewage pump. One end of the delivery pipe 310 is connected to the fourth through hole 324, the other end of the delivery pipe 310 is connected to the sewage pump, and the delivery pipe 310 is positioned at the lower end of the connection pipe 320. The reamer 400 rotates, the plurality of blades 431 turn up sludge at the bottom of the river pool, and the reamer 400 cuts the sludge so that the sludge is mixed with clean water into slurry and pumped out by the sewage pump through the conveying pipe 310 to wait for further treatment.

In this embodiment, as shown in fig. 1, an integrated dredging ship for sludge treatment further includes an operation room 120, and the operation room 120 is fixedly disposed on the hull 110. The operation room 120 is provided therein with a device for sensing the shape of the river and the thickness of the sludge layer.

In this embodiment, as shown in fig. 4, the connecting plate 434 has a fan-ring shape.

In the present embodiment, the plurality of connection plates 434 are arranged in a common circle. The second links 432 on each connecting plate 434 have different lengths so that the projections of the plurality of connecting plates 434 on the cross section of the connecting pipe 320 are concentric.

In this embodiment, as shown in fig. 6, two protrusions are disposed on the slider 433, and the protrusions are clamped in the spiral clamping grooves.

The working process is as follows: the thickness of the sludge layer at different positions in the river is different, and the thickness of the reamer 400 required to be pressed down into the sludge is also different. The operation chamber 120 is provided with a device for measuring the shape of the river and the thickness of the sludge layer, the third motor 210 is controlled to rotate according to the measured result, the third motor 210 drives the winding drum 220 to rotate, the winding drum 220 drives the steel rope 240 to contract or release, and the depth of the dredging mechanism extending into the sludge layer is controlled through the fourth connecting rod 322.

The first motor 410 is driven to rotate, the first motor 410 drives the rotating shaft 463 to rotate, and then the connecting piece 460 is driven to rotate, so that the reamer 400 is driven to rotate, the plurality of blades 431 turn up sludge at the bottom of the river channel pool, and the reamer 400 cuts the sludge to mix the sludge and clean water into slurry, and the slurry is pumped out by the sewage pump through the conveying pipe 310 to wait for further treatment.

Meanwhile, the thickness of the sludge layer measured in the operation chamber 120 controls the second motor 450 to rotate, the second motor 450 rotates to drive the disc 440 to rotate, the plurality of sliders 433 are driven to move in the spiral clamping grooves on the disc 440, the second connecting rod 432 is driven to slide in the third through hole 461, and the plurality of reamers 400 are driven to move along the radial direction of the disc 440, so that the diameter of the reamers 400 is enlarged or reduced. When the thickness of the sludge is thick, the diameter of the reamer 400 is large, and when the thickness of the sludge is thin, the diameter of the reamer 400 is small. Meanwhile, the power of the sewage pump is adjusted, the concentration of the extracted slurry is ensured to be always higher, the efficiency is improved, and the working strength in subsequent sludge treatment is reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The utility model provides an integration desilting ship for sludge treatment which characterized in that:

comprises a ship body, a dredging mechanism, an adjusting mechanism, a sludge conveying mechanism and a control mechanism;

the dredging mechanism comprises a connecting pipe, a rotating ring, a first motor, a connecting piece, a disc, a second motor and a reamer; the connecting pipe is fixedly provided with a first connecting rod and is rotatably connected to the ship body through the first connecting rod; a boss is arranged at one end of the connecting pipe, a first through hole is arranged on the boss, and the first through hole is communicated with the connecting pipe; the rotating ring is sleeved on the boss and can rotate around the axis of the rotating ring; a plurality of second through holes are formed in the rotary ring in the radial direction of the rotary ring, and the first motor is installed in the connecting pipe; the connecting piece comprises a rotating shaft and a cavity; one end of the rotating shaft is arranged in the first through hole, and the rotating shaft is connected with an output shaft of the first motor; the cavity is arranged at one end of the rotating shaft, which is far away from the rotating ring, the cavity and the rotating ring are arranged at intervals along the axial direction of the rotating shaft, and a plurality of third through holes are formed in the cavity along the radial direction of the cavity; the disc is rotatably arranged in the cavity and is coaxial with the cavity, and a spiral clamping groove is formed in the disc; the second motor is arranged in the cavity, and an output shaft of the second motor is fixedly connected to the disc; the reamer comprises a plurality of reamer assemblies, each reamer assembly comprising a connecting plate and a plurality of blades; a second connecting rod and a third connecting rod are fixedly arranged at two ends of the connecting plate respectively; the second connecting rod is slidably arranged in the third through hole, one end of the second connecting rod is fixedly provided with a sliding block, the sliding block is arranged in the cavity, and the sliding block is clamped in the spiral clamping groove on the disc; the third connecting rod is slidably arranged in the second through hole; the blade is fixedly arranged on one side of the connecting plate;

the adjusting mechanism is used for adjusting the height of the dredging mechanism according to the thickness of the sludge layer at each position in the river channel; the sludge conveying mechanism is used for pumping out the slurry stirred by the dredging mechanism.

2. An integrated dredging vessel for sludge treatment according to claim 1, characterized in that: the connecting pipe is provided with a fourth connecting rod, and the hull is fixedly provided with a bracket; the adjusting mechanism comprises a third motor, a winding drum, a pulley and a steel rope; the third motor is fixedly arranged on the ship body, the winding drum is connected with an output shaft of the third motor, and the pulley is sleeved on the support and can rotate around the axis of the pulley; one end of the steel rope is connected to the winding drum, the other end of the steel rope is connected to the fourth connecting rod, and the steel rope is wound on the pulley.

3. An integrated dredging vessel for sludge treatment according to claim 1, characterized in that: a boss of the connecting pipe is provided with a fourth through hole; the sludge conveying mechanism comprises a conveying pipe and a sewage pump; one end of the conveying pipe is connected to the fourth through hole, the other end of the conveying pipe is connected to the sewage pump, and the conveying pipe is located at the lower end of the connecting pipe.

4. An integrated dredging vessel for sludge treatment according to claim 1, characterized in that: the ship further comprises an operation room which is fixedly arranged on the ship body.

5. An integrated dredging vessel for sludge treatment according to claim 1, characterized in that: the connecting plate is in a fan ring shape.

6. An integrated dredging vessel for sludge treatment according to claim 5, characterized in that: the connecting plates are arranged in a circle.

7. An integrated dredging vessel for sludge treatment according to claim 1, characterized in that: two convex blocks are arranged on the sliding block and clamped in the spiral clamping grooves.