CN108425398A - A kind of dredging method - Google Patents
A kind of dredging method Download PDFInfo
- Publication number
- CN108425398A CN108425398A CN201810288936.7A CN201810288936A CN108425398A CN 108425398 A CN108425398 A CN 108425398A CN 201810288936 A CN201810288936 A CN 201810288936A CN 108425398 A CN108425398 A CN 108425398A
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- China
- Prior art keywords
- mud
- progressive step
- dredger
- step stake
- stake
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/305—Arrangements for breaking-up hard ground
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention relates to a kind of dredging methods comprising following steps：Mud is collected on dredger；Flocculant is added in mud；By sludge dewatering on dredger；Dewatered mud is transported on sludge boat；Mud is transported to from sludge boat and unloads carrying platform.The dredging method of the embodiment of the present invention, is just dehydrated mud on dredger, reduces the volume and weight of mud, then transports mud further through sludge boat so that dredger can continue dredging, and without the spoil disposal that frequently pulls in shore, therefore desilting efficiency data is substantially improved.
Description
Technical field
The present invention relates to channel cleanout field more particularly to a kind of dredging methods.
Background technology
Channel cleanout falls the silt displacement for being deposited on river bed generally by mechanical equipment, plays the work of dredging river
With.Present people generally carry out channel cleanout work using dredger, and the desilting mode of existing dredger has very much, such as
Bucket type, jet absorption type, machinery twist suction, hydraulic pressure twists suction and harrows suction etc..But mud is collected into ship by existing dredger
After upper, all mud is not further processed, but mud is stored in mud cabin, then the mud in mud cabin is waited to fill out
Man Hou, dredger just pull in shore to berth, ashore by the mud conveying in mud cabin.Due to containing a large amount of river water in mud, because
This mud cabin is easy for be filled, and the desilting efficiency data of this mode is relatively low.
Invention content
In view of this, the purpose of the present invention is to provide a kind of efficient dredging methods.
In order to achieve the object of the present invention, the embodiment of the present invention provides a kind of dredging method comprising following steps：
Mud is collected on dredger；
Flocculant is added in mud；
By sludge dewatering on dredger；
Dewatered mud is transported on sludge boat；
Mud is transported to from sludge boat and unloads carrying platform.
As being further improved for above-described embodiment, which further includes following steps：It will be delivered to and unload carrying platform
Mud be fired into haydite.
As being further improved for above-described embodiment, it is provided with milling on the dredger and digs formula mud collection device, it is described
Depth is dug in the milling that dredger controls mud collection device according to the position of dredger and electronic drawing.
As being further improved for above-described embodiment, it is provided on the dredger for the silt to being collected on dredger
The grinding device that mud crushes, the grinding device include crusher and pulverizer, and the crusher slightly breaks mud
Broken, it is broken that the pulverizer carries out essence to the mud after coarse crushing.
As being further improved for above-described embodiment, there is the first sub- medicament cabin and the second sub- medicament on the dredger
Cabin first makes flocculant be circulated between the first sub- medicament cabin and the second sub- medicament cabin, then flocculant is added in mud.
As being further improved for above-described embodiment, dehydration device, the dehydration device packet are provided on the dredger
Screen centrifuge and strainer are included, mud is transported in strainer, makes screen centrifuge with the mud rotation in electric filter and strainer, mud is taken off
Water.
As being further improved for above-described embodiment, multiple independent self-unloadings for filling mud are placed on the sludge boat
Cargo bed, described unload are provided with unloader on carrying platform, the unloader is hoisted to described from discharge hopper from the sludge boat
It unloads above carrying platform and suspends, make described to automatically open dump under mud gravity from discharge hopper.
As being further improved for above-described embodiment, according to the walking of amount to be dredged and speed control dredger of dredging speed
Degree.
As being further improved for above-described embodiment, amount to be dredged is determined according to the position of dredger and electronic drawing.
As being further improved for above-described embodiment, the dredger includes the row on the hull of the dredger
Progress stake component, the progressive step stake component include the first progressive step stake, the second progressive step stake, the first running gear, the second row
Walking apparatus, the first lifting gear and the second lifting gear, the first progressive step stake and the second progressive step stake are from the hull
Extend downwardly underwater to stretch into, first running gear is connect with the first progressive step stake, second running gear and
Second progressive step stake connects, and first running gear and the second running gear are for driving the hull relative to described first
Progressive step stake and the second progressive step stake are moved along the direction of travel of the dredger, first lifting gear and the first row
Progress stake connection, second lifting gear are connect with the second progressive step stake, first lifting gear and the second lifting
Device is respectively used to lift the first progressive step stake and the second progressive step stake, and the mode of progression of the dredger includes following step
Suddenly：
Riverbed bottom is inserted into the first progressive step stake and the second progressive step stake by the first lifting gear and the second lifting gear
Portion positions；
First running gear and the second running gear drive hull relative to the first progressive step stake and the second progressive step jointly
Stake is moved to direction of travel；
First lifting gear and the second lifting gear rise the first progressive step stake and the second progressive step stake, make the first traveling
Riverbed bottom is left in the bottom end of step stake and the second progressive step stake；
First running gear and the second running gear are resetted.
The dredging method of the embodiment of the present invention, is just dehydrated mud on dredger, reduces the volume and again of mud
Then amount transports mud further through sludge boat so that and dredger can continue dredging, without the spoil disposal that frequently pulls in shore, therefore desilting efficiency data
It is substantially improved.
Description of the drawings
It is more particularly described by the preferred embodiment of the present invention shown in attached drawing, above and other purpose of the present invention, feature
It will be become more fully apparent with advantage.Identical reference numeral indicates identical part in whole attached drawings, and does not press deliberately real
Border size equal proportion scaling draws attached drawing, it is preferred that emphasis is shows this purport.
Fig. 1 is the positive structure schematic of dredger.
Fig. 2 is the vertical view of dredger.
Fig. 3 is the partial enlarged view of dredger.
Fig. 4 is the partial enlarged view of mud collection device.
Fig. 5 is the structural schematic diagram of grinding device.
Fig. 6 is the vertical view of crusher.
Fig. 7 is the side view of crusher.
Fig. 8 is the vertical view of pulverizer.
Fig. 9 is the side view of pulverizer.
Figure 10 is the structural schematic diagram of dehydration device.
Figure 11 is the partial enlarged view of dehydration device.
Figure 12 is another partial enlarged view of dehydration device.
Figure 13 is the structural schematic diagram of progressive step stake component.
Figure 14 is the vertical view of progressive step stake component.
Figure 15 is the partial enlarged view of progressive step stake component.
Figure 16 is the structural schematic diagram in defeated mud channel.
Figure 17 is the structural schematic diagram of sludge boat.
Figure 18 is the vertical view of sludge boat.
Figure 19 is the structural schematic diagram from discharge hopper.
Figure 20 is the operating diagram for unloading carrying platform.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to being originally described more fully.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element and it is in combination be integrated, or may be simultaneously present centering elements.Term as used herein " installation ", " one
End ", " other end " and similar statement are for illustrative purposes only.
Unless otherwise defined, the technology of all of technologies and scientific terms used here by the article and the technical field for belonging to this
The normally understood meaning of personnel is identical.Term used in book described herein is intended merely to the mesh of description specific embodiment
, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more relevant Listed Items
Any and all combinations.
It please refers to Fig.1 to Figure 20, the embodiment of the present invention provides a kind of dredging method comprising following steps：
(1) mud is collected on dredger；
(2) flocculant is added in mud；
(3) by sludge dewatering on dredger；
(4) dewatered mud is transported on sludge boat；
(5) mud is transported to from sludge boat and unloads carrying platform.
The dredging method of the embodiment of the present invention, is just dehydrated mud on dredger, reduces the volume and again of mud
Then amount transports mud further through sludge boat so that and dredger can continue dredging, without the spoil disposal that frequently pulls in shore, therefore desilting efficiency data
It is substantially improved.
In a preferred embodiment, which further includes following steps：It will be delivered to and unload the mud of carrying platform and be fired into
Haydite, the haydite being fired into may be used as the packing material of road pervious bed, on the one hand both do not have to the silt for obtaining dredging in this way
Mud carries out heap buried, in turn avoids the environmental problem that traditional ceramsite sintering technique exploitation clay, shale etc. are brought, is creating economic valence
Ecological environment is protected while value again.
In a preferred embodiment, it is provided with milling on dredger and digs formula mud collection device, dredger is according to the position of dredger
Set the milling digging depth that mud collection device is controlled with electronic drawing.
In a preferred embodiment, the crushing for being crushed to the mud being collected on dredger is provided on dredger
Device, grinding device include crusher and pulverizer, and crusher carries out coarse crushing to mud, and pulverizer is to the mud after coarse crushing
It is broken to carry out essence.
In a preferred embodiment, there is the first sub- medicament cabin and the second sub- medicament cabin on dredger, first make flocculant the
It is circulated between one sub- medicament cabin and the second sub- medicament cabin, then flocculant is added in mud.
In a preferred embodiment, dehydration device is provided on dredger, dehydration device includes screen centrifuge and strainer, by mud
It is transported in strainer, makes screen centrifuge with the mud rotation in electric filter and strainer, by sludge dewatering.
In a preferred embodiment, be placed on sludge boat it is multiple it is independent for fill mud from discharge hopper, unload on carrying platform
It is provided with unloader, unloader will be hoisted to above unloading platform from discharge hopper and be suspended from sludge boat, and make to exist from discharge hopper
Dump is automatically opened under mud gravity.
In a preferred embodiment, according to the speed of travel of amount to be dredged and speed control dredger of dredging.
In a preferred embodiment, amount to be dredged is determined according to the position of dredger and electronic drawing.
In a preferred embodiment, dredger includes the progressive step stake component on the hull of dredger, progressive step stake
Component includes the first progressive step stake, the second progressive step stake, the first running gear, the second running gear, the first lifting gear and the
Two lifting gears, the first progressive step stake and the second progressive step stake extend downwardly, first running gear underwater to stretch into from hull
It is connect with the first progressive step stake, the second running gear is connect with the second progressive step stake, the first running gear and the second running gear
For driving hull to be moved along the direction of travel of dredger relative to the first progressive step stake and the second progressive step stake, the first lifting dress
It sets and is connect with the first progressive step stake, the second lifting gear is connect with the second progressive step stake, the first lifting gear and the second lifting dress
Set be respectively used to lifting the first progressive step stake and the second progressive step stake, the mode of progression of dredger include the following steps：
Riverbed bottom is inserted into the first progressive step stake and the second progressive step stake by the first lifting gear and the second lifting gear
Portion positions；
First running gear and the second running gear drive hull relative to the first progressive step stake and the second progressive step jointly
Stake is moved to direction of travel；
First lifting gear and the second lifting gear rise the first progressive step stake and the second progressive step stake, make the first traveling
Riverbed bottom is left in the bottom end of step stake and the second progressive step stake；
First running gear and the second running gear are resetted.
Above preferred embodiment can be more particularly described below.
Please refer to Fig.1 to Figure 16, the embodiment of the present invention provides a kind of dredger comprising hull 1, mud collection device 2,
Smash device 3, dehydration device 4 and defeated mud channel 5.Grinding device 3, dehydration device 4 and defeated mud channel 5 may be contained on hull 1,
Mud collection device 2 is connect with hull 1.Specifically, mud collection device 2 can be arranged in stem, forward extend out in hull
1, and stretch into the bottom.Ship stern is also provided with mud transmission device 7, for dewatered mud to be transmitted to and the dredger
On the sludge boat of auxiliary work.Mud collection device 2, grinding device 3 and dehydration device 4 are sequentially connected by defeated mud channel 5.It becomes silted up
Mud collection device 2 may be used the modes such as milling digging, suction and water-bed mud be collected on hull 1, smash device 3 for that will become silted up
Mud crushes collected by mud collection device 2, the bulk rubbish in mud is crushed, the mud after crushing is by defeated mud channel
5 are transported to dehydration device 4, and dehydration device 4 is used to mud carrying out drying dehydration, and water is discharged to outside hull 1, makes the weight of mud
Amount is greatly reduced, and reduces the workload of subsequent sludge boat.Cockpit 11 is also provided on hull 1, operator can
To manipulate the dredger in cockpit 11.The dynamical system of the compositions such as propeller and engine is additionally provided on hull 1, herein
It repeats no more.
It please refers to Fig.3 and Fig. 4, mud collection device 2 includes track support frame 21, crawler belt 22, shaft 24,25 and of driver
Multiple milling buckets 23.Track support frame 21 connect and is tilted with hull 1 and stretched out in outside hull 1, and stretches into the bottom.Specifically,
Track support frame 21 is in substantially cuboid, and the bottom, the other end (first end) of long side are stretched into one end (second end) of long side
On hull 1.Shaft 24 is rotatably connected on track support frame 21.Length direction of the crawler belt 22 along track support frame 21
It is movably attached on track support frame 21, and coordinates with shaft 24, in the rotation with shaft 24, crawler belt 22 is in crawler belt branch
Cycle rotation on support 21, and be embodied on a long side outer surface of track support frame 21, then crawler belt 22 is in crawler belt
It is translated on the outer surface of supporting rack 21.Multiple milling buckets 23 are connect with crawler belt 22, in track support frame under the drive of crawler belt 22
It is moved on 21, the quarrel direction of milling bucket 23 is identical as the moving direction of crawler belt 22.Milling bucket 23 is moved to shoe with crawler belt 22
When stretching into water-bed one end with supporting rack 21, water-bed mud is dug, crawler belt branch is then moved under the drive of crawler belt 22
Support 21 is located at one end on ship, mud is poured into the feed hopper 31 of grinding device 3, and continues to stretch into towards track support frame 21
Water-bed one end movement, multiple milling buckets 23 so move in circles, and dredging efficiency is higher.The quantity of milling bucket 23 is set as needed
It sets, generally between 15 to 30.Driver 25 is connect with shaft 24, is rotated for drive shaft 24, and shaft 24 is used for band
Dynamic crawler belt 22 rotates on track support frame 21.In the present embodiment, the both ends of track support frame 21 be respectively set there are one turn
Axis 24, each shaft 24 can be connect with a driver 25, can also only one shaft 24 connect with driver 25.
It is towards where the water surface and hull 1, directed downwardly and long side that track support frame 21, which has bottom surface 212 and top surface 211, bottom surface 212,
Face, top surface 212 be it is opposite with bottom surface, upward and long side where face.In a preferred embodiment, it is located at track support frame
Crawler belt 22 and milling bucket 23 on 21 top surface 211 are moved from the second end of track support frame 21 to first end, are located at bottom surface 212
On crawler belt 22 and milling bucket 23 from the first end of track support frame 21 to second end move, since track support frame 21 is preceding low
Highly be obliquely installed afterwards, after milling bucket 23 being made to have dug mud in this way when being moved on track support frame 21 quarrel upward, in this way
More mud can be contained, and can guarantee the flatness in riverbed.In a further preferred embodiment, shaft 24 is rectangular
Axis, driver 25 are hydraulic motor.Square shaft can preferably coordinate with crawler belt 22.Moreover, using square shaft as shaft 24,
Even if certain abrasion has occurred in square shaft, remain able to that crawler belt 22 is driven to rotate, so that the use of mud collection device 2
It lasts a long time.Traditional dredger is often used the equipment such as excavator, grab bucket to dredge, but these equipment are dredged, and is turned in bucket
When rising, having many mud toward contact and fall back to river bed again, dredging is not clean, and is also easy to dig out circular hole in river bed,
Make the out-of-flatness of riverbed bottom.Formula mud collection device 2 is dug by using the milling of the present embodiment, the mud of river bed can be dug clearly dry
Only, and it can guarantee the smooth of riverbed bottom.
In a further preferred embodiment, the first end of track support frame 21 is located on hull 1, and second end is far from hull
1 and be less than hull 1, stretch into the bottom, track support frame 21 is rotatably connected with hull 1.Specifically, track support frame 21 is close
The position of first end can be hinged by shaft and hull 1, the direction of travel for being axially perpendicular to hull 1 of shaft.Mud is collected
Device 2 further includes that adjustment oil cylinder 26 is dug in milling, and the first end that adjustment oil cylinder 26 is dug in milling is hinged on hull 1, and second end is connected to shoe
On band supporting rack 21, and milling dig the second end of adjustment oil cylinder 26 relative to track support frame 21 and hull 1 junction close to carrying out
Second end (stretching into water-bed one end) with supporting rack 21, to make milling dig first end, second end and the crawler belt of adjustment oil cylinder 26
The a line that adjustment oil cylinder 26 is the triangle is dug in three vertex triangle with the hinge joint of hull 1 of supporting rack 21, milling.
When needing to adjust milling digging depth, it is only necessary to adjust the collapsing length that adjustment oil cylinder 26 is dug in milling, adjustment oil cylinder 26 is dug in milling
Length is shorter, and the angle of inclination relative to the water surface of track support frame 21 is bigger, and the second end of track support frame 21 stretches into water
Deeper, so that milling is dug, depth is deeper, on the contrary, the length that adjustment oil cylinder 26 is dug in milling is longer, then the second of track support frame 21
End stretch into it is more shallow in water, milling dig depth it is more shallow.When dredger completion dredging operation, milling digging adjustment oil cylinder 26 is extended to longer
Degree, makes the second end of track support frame 21 not contacted with the bottom, is navigated by water convenient for dredger.
In a preferred embodiment, dredger further includes locating module, control module and storage device (not shown), positioning mould
Block, storage device and milling are dug adjustment oil cylinder 26 and are connect with control module, and locating module is used to detect the position of dredger, storage dress
Electronic drawing is stored in setting, control module digs the length of adjustment oil cylinder 26 according to the position of dredger and electronic drawing control milling
Degree.Specifically, locating module can be GPS positioning module, GSM locating modules etc., and control module can be programmable logic
Controller (PLC), microcontroller etc., storage device can be the internal memory of dredger, or the external storage such as USB flash disk
Device.Electronic drawing can be provided by the party awarding the contract of dredging engineering, wherein comprising boundary of works area, water-bed pattern, altitude datum, everybody
It sets milling and digs the construction parameters such as depth.When construction, control module according to the position of parameter request and dredger in electronic drawing, from
The length of adjustment oil cylinder 26 is dug in dynamic control milling, thus digs depth to adjust the milling of mud collection device 2.This control mode can
Effectively elevation is dug in punctuality control, guarantee milling.
Referring to FIG. 4, in a further preferred embodiment, mud collection device 2 further includes hydraulically extensible adjuster 27,
The setting of hydraulically extensible adjuster 27 matches on track support frame 21, and with crawler belt 22, the rate of tension for adjusting crawler belt 22.
Specifically, hydraulically extensible adjuster 27 is arranged near the second end of track support frame 21, when 2 use of mud collection device compared with
When long-time, crawler belt 22 is easy to fluff on track support frame 21, makes the length of hydraulically extensible adjuster 27 at this time, will carry out
Band 22 is propped up, to improve the rate of tension of crawler belt 22.
It please refers to Fig.3 to Fig. 9, grinding device 3 includes crusher 32 and pulverizer 33, and pulverizer 33 is arranged in crusher 32
Lower section.Crusher 32 is used to carry out coarse crushing to rubbish, the stone etc. in mud, and pulverizer 33 is used for the rubbish after coarse crushing
Rubbish carries out essence and is crushed, and the broken rubbish of essence, stone become powdered, and the dehydration device 4 at rear is delivered to together with mud.Powder
Crushing device 3 further includes feed hopper 31, outline border 35 and discharge bucket 34, and feed hopper 31 is set to the output end of mud collection device 2, i.e.,
The first end of track support frame 21, the mud for collecting mud collection device 2 import in grinding device 3.32 He of crusher
Disintegrating machine 33 is mounted in outline border 35, and crusher 32 is located at the lower section of feed hopper 31, and discharge bucket 34 is located at the lower section of pulverizer 33,
And connect with the dredging tube 51 in defeated mud channel 5, for the mud after the crushing of pulverizer 33 to be transported in dredging tube 51.
Fig. 6 and Fig. 7 are please referred to, crusher 32 includes broken shaft 321, broken motor 323 and multiple broken blades 322.
Broken motor 323 is connect with broken shaft 321 to drive broken shaft 321 to rotate.Broken shaft 321 and broken blade 322 are set
It sets in outline border 35, broken motor 323 is then arranged in the outside of outline border 35.Multiple broken blades 322 are arranged in broken shaft 321
Upper and along broken shaft 321 axial direction is distributed, can be spaced apart between each broken blade 322.Broken blade 322 is height
Strength alloys blade.In the present embodiment, crusher 32 includes two broken shafts 321 disposed in parallel, is each crushed shaft
321 connect with a broken motor 323.Each multiple broken blades 322, and two broken shafts are provided in broken shaft 321
Broken blade 322 on 321 is staggered.When mud passes through crusher 32, the shaft that is broken 321 is with the broken of high-speed rotation
Broken blade 322 rubs stone, iron refuse, wooden rubbish, the plastic garbage etc. in mud at fritter.
Fig. 8 and Fig. 9 are please referred to, pulverizer 33 includes crushing motor 336, crushing shaft 331, rotation tool apron 332, rotating knife
Tool 333, fixed tool apron 334 and fixed cutting tool 335.Crush shaft 331, rotation tool apron 332, rotary cutter 333, fixed tool apron
334 and fixed cutting tool 335 be installed in outline border 35, crush motor 336 then be mounted on outline border 35 outside.Crush motor 336 and powder
The connection of broken shaft 331 crushes the rotation of shaft 331 to drive.Rotation tool apron 332, which is fixed on, to be crushed in shaft 331, rotary cutter 333
It is mounted on rotation tool apron 332 by bolt.Fixed tool apron 334 is fixed on the inner wall of outline border 35, and fixed cutting tool 335 passes through spiral shell
Bolt is mounted on fixed tool apron 334.It rotates tool apron 332 and is spaced pre-determined distance with fixed tool apron 334.Fixed cutting tool 335 and rotation
Cutter 333 is all made of high-strength alloy knife, when rotary cutter 333 turns to opposite with fixed cutting tool 335, has between the two few
The gap of amount.Pulverizer 33, which also has, to be crushed feed hopper and crushes discharge bucket, and the lower section that feed hopper is located at crusher 32, powder are crushed
Broken shaft 331, rotation tool apron 332, rotary cutter 333, fixed tool apron 334 and fixed cutting tool 335, which are located at, crushes feed hopper and powder
Between broken discharge bucket.Crush the top that discharge bucket is located at discharge bucket 34.Broken motor can be higher than by crushing the rotating speed of motor 336
323.When the mud Jing Guo 32 coarse crushing of crusher enters disintegrating machine 33 from crushing feed hopper, from rotary cutter 333 and fix
Gap between cutter 335 passes through, the rotary cutter 333 of high-speed rotation by mud fritter stone and rubbish be chopped into powder
Shape.
In a further preferred embodiment, fixed tool apron 334 includes that the first fixation tool apron 3341 and second fixes tool apron
3342, the first fixation tool apron 3341 and second fix tool apron 3342 be located at the both sides for crushing shaft 331 and interval it is default away from
From.First fixation tool apron 3341 and second, which is fixed on tool apron 3342, is mounted on fixed cutting tool 335.It includes the to rotate tool apron 332
One rotation tool apron 3321 and second rotates tool apron 3322, and the first rotation tool apron 3321 and second rotates tool apron 3322 and is separately fixed at
Crush shaft 331 opposite sides face on, be located substantially on crush shaft 331 cross section it is same diametrically.First rotation
Tool apron 3321 and second rotates and is mounted on rotary cutter 333 on tool apron 3322.By the way that two groups of rotary cutters 333 are arranged and fix
Cutter 335 allows rotation tool apron 332 band of the part mud by high-speed rotation, and by twice or even three times, essence is broken, powder
Broken effect is more preferable.
In a further preferred embodiment, first the fixation tool apron 3342 of tool apron 3341 and second is fixed towards crushing shaft
331 face is arc-shaped, and positioned to crush shaft 331 as on the same circumference in the center of circle, first fixes tool apron 3341 and second
Pulverizing material inlet 337 is formed between the upper end of fixed tool apron 3342, first, which fixes tool apron 3341 and second, fixes tool apron 3342
Pulverizing discharging opening 338 is formed between lower end.The upper end of first fixation tool apron 3341 is equipped with fixed cutting tool 335, the second fixing cutter
The lower end of seat 3342 is equipped with fixed cutting tool 335.Mud is flowed into from pulverizing material inlet 337, is fixed on tool apron 3341 by first
Fixed cutting tool 335 and rotary cutter 335 carry out first time smashing, and the part mud after crushing is flowed out from pulverizing discharging opening 338, portion
Divide mud also to have little time to flow out, and be rotated the lower end that tool apron 332 takes the second fixation tool apron 3342 to, tool apron is fixed by second
Fixed cutting tool 335 on 3342 carries out second and crushes, then again as rotation tool apron 332 rotates, again by the first fixing cutter
Fixed cutting tool 335 on seat 3341 carries out third time smashing, is finally flowed out from pulverizing discharging opening 338, by crushing three times, crushes
Effect is more preferable.
In a further preferred embodiment, the length in the first fixation tool apron 3341 towards face for crushing shaft 331 is less than
Quarter turn is long, and the length in the second fixation tool apron 3342 towards the face for crushing shaft 331 is long less than or equal to quarter turn, and first
The first fixation tool apron 3341 and second that is smaller than that fixed tool apron 3341 and second is fixed between the upper end of tool apron 3342 is fixed
The width of spacing namely pulverizing material inlet 337 between the lower end of tool apron 3342 is less than the width of pulverizing discharging opening 338.At this
In embodiment, from the view of Fig. 9, first, which fixes tool apron 3341, is located at the left side for crushing shaft 331, and second fixes tool apron
3342 are located at the right side for crushing shaft 331, and it is in rotate counterclockwise to crush shaft 331.
0 to Figure 12 is please referred to Fig.1, dehydration device 4 includes screen centrifuge 41, screen centrifuge rotation axis 42, strainer 43, spiral pusher
Plate 44 and dehydration electric motor (not shown).Dehydration device 4 is provided with feed inlet 461 and discharge port 411.Screen centrifuge 41 and screen centrifuge turn
Moving axis 42 connects, and is axis rotation with screen centrifuge rotation axis 42.Screen centrifuge 41 is generally in cylindrical structure, and screen centrifuge 41 is outer
Frame is in engraved structure, such as can be the structure that moulding is formed by connecting, and can also be that multiple holes are opened up on cylinder, by
This allows water to leave dehydration device 4 across screen centrifuge 41.Strainer 43 is cylindrical in shape, and is fixedly connected on the interior of screen centrifuge 41
On wall or outer wall, it is nested with screen centrifuge 41.In the present embodiment, strainer 43 is fixed on the inner wall of the screen centrifuge 41
On, the shape of strainer 43 is matched with the inner wall shape of screen centrifuge 41, and both ends respectively by strainer fixed ring 413 be fixed on from
On the inner wall of heart sieve 41.Spiral pusher plate 44 in the shape of a spiral, is arranged in screen centrifuge 41 and strainer 43 and along the axial direction of strainer 43
Extend, and positioned at feed inlet 461 and discharge port 411 between, is used for the mud in strainer 43 from feed inlet 461 toward discharge port
411 push away.When dehydration device 4 works, the mud for being mixed with a large amount of water is entered from feed inlet 461 in screen centrifuge 41, dehydration electric motor
It is connect with screen centrifuge rotation axis 42, driving screen centrifuge rotation axis 42 rotates, and screen centrifuge rotation axis 42 drives screen centrifuge 41 and strainer
43 rotate, and the mud in screen centrifuge 41 is acted in rotation by centrifugal force, and the water in mud passes through strainer 43 and screen centrifuge 41
Side wall, drain into outside dehydration device 4, and spiral pusher plate 44 and screen centrifuge 41 and strainer 43 relatively rotate, by 41 He of screen centrifuge
Dewatered mud is pushed to 411 direction of discharge port in strainer 43, and dewatered mud is made to leave dehydration device from discharge port 411
4.The lower section of dehydration device 4 can be provided with sink, for collecting the water being discharged from the side wall of screen centrifuge 41 and strainer 43, be dehydrated
Storage mud groove can be arranged in the rear end of device 4, for receiving the dewatered sludge being discharged from discharge port 411.The rear end of dehydration device 4 is also
Conveyer belt 7 can be set, for dewatered mud to be transmitted to the sludge boat with dredger coordinating operation.
In a further preferred embodiment, dehydration device 4 further includes pusher shaft 45, and pusher shaft 45 is set to strainer 43
In, spiral pusher plate 44 is fixedly installed on the outer surface of pusher shaft 45, is that axle center twist extends with pusher shaft 45.Pusher
Axis 45 drives spiral pusher plate 44 to be rotate in same direction with screen centrifuge 41 and strainer 43, and the rotating speed of spiral pusher plate 44 is more than screen centrifuge
41 and strainer 43 rotating speed.Pusher shaft 45 can be coaxially disposed with screen centrifuge rotation axis 42.Pusher shaft 45 can be with other independences
Motor drive connects, and can also be sequentially connected with dehydration electric motor.Since the rotating speed of spiral pusher plate 44 is more than screen centrifuge 41 and filter
The rotating speed of net 43, therefore mud is pushed to forward discharge port 411 by spiral pusher plate 44.
In a further preferred embodiment, the first screen centrifuge belt pulley 423 and are provided in screen centrifuge rotation axis 42
Two screen centrifuge belt pulleys 424.First screen centrifuge belt pulley 423 and the second screen centrifuge belt pulley 424 can be fixedly installed on respectively
The both ends of screen centrifuge rotation axis 42, and on the outside of the both ends of screen centrifuge 41.Dehydration device 4 further includes differential mechanism 47, pusher shaft
Pusher belt pulley 451 is provided on 45, the first screen centrifuge belt pulley 423 is sequentially connected with dehydration electric motor, the second screen centrifuge belt
Wheel 424 and pusher belt pulley 451 are sequentially connected by differential mechanism 47, and the rotating speed of pusher belt pulley 451 is more than the second screen centrifuge
The rotating speed of belt pulley 424.Specifically, the first screen centrifuge belt pulley 423 is connect by belt with dehydration electric motor, in dehydration electric motor
Driving under, it rotation axis 42 and the second screen centrifuge belt pulley for being arranged on that the first screen centrifuge belt pulley 423, which drives screen centrifuge,
424 rotations, since the second screen centrifuge belt pulley 424 and pusher belt pulley 451 are sequentially connected by differential mechanism 47, so that pushing away
Expect that belt pulley 451 rotates under the drive of the second screen centrifuge belt pulley 424 and rotating speed is more than the second screen centrifuge belt pulley 424.
In the present embodiment, it is only necessary to which a dehydration electric motor is set, you can meet the driving demand of dehydration device 4.
In a further preferred embodiment, differential mechanism 47 includes the first spider gear 471 and the second differential of coaxial arrangement
Wheel 472, the second screen centrifuge belt pulley 424 is connect with the first spider gear 471 by belt transmission, the second spider gear 471 and pusher
Belt pulley 451 is connected by belt transmission.The transmission ratio of second spider gear 472 and pusher belt pulley 451 is more than the first spider gear
471 and second screen centrifuge belt pulley 424 transmission ratio, to make pusher belt pulley 451 rotating speed be more than the second screen centrifuge belt
The rotating speed of wheel 424.Specifically, transmission between the two can be adjusted by adjusting the wheelspan between belt pulley and spider gear
Than.
In a further preferred embodiment, screen centrifuge rotation axis 42 includes the first semiaxis 421 and second of coaxial arrangement
Semiaxis 422, the first semiaxis 421 and the second semiaxis 422 mutual indepedent (being not connected to each other), and be respectively fixedly connected in screen centrifuge 41
Both ends.First screen centrifuge belt pulley 423 is set on the first semiaxis 421, and the second screen centrifuge belt pulley 424 is set to the second half
On axis 422.First semiaxis 421 and the second semiaxis 422 are hollow shaft, pusher shaft 45 it is coaxial across the second semiaxis 422 stretch into from
In heart sieve 41, and extend to 421 direction of the first semiaxis, pusher shaft 45 towards one end of the first semiaxis 421 and the first semiaxis 421 it
Between it is spaced apart.Pusher shaft 45 can rotate in the second semiaxis 422 relative to the second semiaxis 422.
In a preferred embodiment, dehydration device 4 further includes fixed tubular axle 46, and fixed tubular axle 46 is worn along the axial direction of screen centrifuge 41
Screen centrifuge 41 and strainer 43 are crossed, screen centrifuge rotation axis 42 and pusher shaft 44 are rotationally nested in outside fixed tubular axle 46.Fixing pipe
One end of axis 46 is hollow, and extends to the middle part of fixed tubular axle 46, forms hollow section, and the hollow end of fixed tubular axle 46 is (i.e. hollow
The end of one end) it is connected to by defeated mud channel 5 with grinding device 3, feed inlet 461 is offered in the hollow section of fixed tubular axle 46,
Feed inlet 461 is located in screen centrifuge 41.Dehydration device 4 can also include mounting bracket 40, and the both ends of fixed tubular axle 46 are fixed on
In mounting bracket 40 and suspend.Mud after the crushing of grinding device 3, the hollow of fixed tubular axle 46 is transported to by defeated mud channel 5
Section, then flows outwardly from feed inlet 461, enters in screen centrifuge 41.The discharge port 411 of dehydration device 4 is then set to centrifugation
Sieve 41 one end far from feed inlet 461.
In a further preferred embodiment, screen centrifuge 41 have close to feed inlet 461 arrival end and with arrival end phase
To outlet end (i.e. one end far from feed inlet 461), the arrival end of screen centrifuge 41 is fixedly installed conically shaped 412, conically shaped
412 are coaxially disposed with screen centrifuge rotation axis 42.Fixed tubular axle 46 passes through conically shaped 412, and feed inlet 461 is located at conically shaped 412
In.Internal diameter of the conically shaped 412 close to one end of the arrival end of screen centrifuge 41 is less than close to one end of the outlet end of screen centrifuge 41
The horn mouth (the larger one end of internal diameter) of internal diameter namely conically shaped 412 works as conically shaped 412 towards the outlet end of screen centrifuge 41
When being rotated with screen centrifuge 41, the thrust towards the outlet end of screen centrifuge 41 can be generated to the mud poured in from feed inlet 461,
Be conducive to dewatering operation.
It please refers to Fig.1, Figure 13 to Figure 15, in a preferred embodiment, dredger further includes the progressive step being mounted on hull 1
Stake component 6, progressive step stake component include the first progressive step stake 61, the second progressive step stake 64, the walking of the first running gear 63, second
Device 66, the first lifting gear 62 and the second lifting gear 65.First progressive step stake 61 and the second progressive step stake 64 are from hull 1
Extend downwardly it is underwater to stretch into, the first progressive step stake 61 and the second progressive step stake 64 approximately axially perpendicular to the water surface.The first row
Walking apparatus 63 is connect with the first progressive step stake 61, and the second running gear 66 is connect with the second progressive step stake 64, the first running gear
63 and second running gear 66 for driving hull 1 relative to the first progressive step stake 61 and the second progressive step stake 62 along dredger
Direction of travel moves.First lifting gear 62 is connect with the first progressive step stake 61, the second lifting gear 65 and the second progressive step stake
64 connections, the first lifting gear 62 and the second lifting gear 65 are respectively used to the first progressive step stake 61 of lifting and the second progressive step stake
64.It, first will be by the first lifting gear 62 and the second lifting gear 65 by the first row when dredger will move during dredging
Progress 61 and second progressive step stake 64 of stake is fallen, and so that the first progressive step stake 61 and the second progressive step stake 64 is inserted into riverbed bottom fixed
Position, then the first running gear 63 and the second running gear 66 can drive hull 1 relative to the first progressive step stake 61 and the jointly
Two progressive step stakes 62 move forward, when walking to the extreme limit of travel of the first running gear 63 and the second running gear 66, first liter
Falling unit 62 and the second lifting gear 65 rise the first progressive step stake 61 and the second progressive step stake 64,61 He of the first progressive step stake
Riverbed is left in the bottom end of second progressive step stake 64, and the first running gear 63 and the second running gear 66 reset, then again by the
One progressive step stake 61 and the second progressive step stake 64 are fallen, and are so moved in circles, and realize that dredger is moved along.Conversely, passing through tune
The control instruction of 63 and second running gear 66 of whole first running gear, can also realize that dredger moves backward.
In a further preferred embodiment, the first running gear 63 and the second running gear 66 include walking carriage
631/661, rail 632/662 and trolley oil cylinder 633/663, rail 632/662 are fixed on hull 1, walking carriage 631/661
It is movably disposed on rail 632/662, one end of trolley oil cylinder 633/663 is fixed relative to rail 632/662, such as is connected
It is connected on hull 1, the other end is connect with walking carriage 631/661, to drive walking carriage 631/661 relative to rail 632/
662 movements.The controller of dredger controls the flexible of trolley oil cylinder 633/663 by fluid pressure line.First progressive step stake 61,
One lifting gear 62, the second progressive step stake 64 and the second lifting gear 65 are separately positioned on the walking of the first running gear 63 and second
On the walking carriage 631/661 of device 66.Multiple idler wheels 6611 are provided on walking carriage 661, idler wheel 6611 can be in rail
It is rolled on 662, to make walking carriage 661 be moved relative to rail 662.Multiple rollings are equally also equipped on walking carriage 631
Wheel.When dredger moves forward, trolley oil cylinder 633/663 is first set to be retracted to most short position, then by 61 He of the first progressive step stake
The positioning of riverbed bottom is inserted into second progressive step stake 64, so that trolley oil cylinder 633/663 is synchronized elongation, due to the first progressive step stake
61 and second progressive step stake 64 fix, therefore walking carriage 631/661 can to trolley oil cylinder 633/663 apply reaction force, by
This pushes hull 1 to move forward.When trolley oil cylinder 633/663 is extended to longest position, by the first progressive step stake 61 and second
Progressive step stake 64 is risen, and then trolley oil cylinder 633/663 is retracted to most short position again, by the first progressive step stake 61 and the second row
The positioning of riverbed bottom is inserted into progress stake 64.And so on, hull 1 is made constantly to move forward as needed.If necessary to hull 1 to
After move, then first by trolley oil cylinder 633/663 extend to longest position, then by the first progressive step stake 61 and the second progressive step stake
64 are inserted into the positioning of riverbed bottom, then so that trolley oil cylinder 633/663 is synchronized and shorten, and hull 1 is made to move backward.
In a further preferred embodiment, the first lifting gear 62 includes the first lifting cylinder, the second lifting gear 65
Including the second lifting cylinder, the telescopic direction of the first lifting cylinder and the second lifting cylinder respectively with the first progressive step stake 61 and
The axial direction of two progressive step stakes 64 is parallel namely the first lifting cylinder and the second lifting cylinder stretch along the vertical direction.First lifting
One end of oil cylinder is connected to the top of the first progressive step stake 61, and the other end is connected to the walking carriage 631 of the first running gear 63
On, one end of the second lifting cylinder is connected to the top of the second progressive step stake 64, and the other end is connected to the second running gear 66
On walking carriage 661.When first lifting cylinder and the second lifting cylinder extend, then the first progressive step stake 61 and the second progressive step stake
64 rise, and when the first lifting cylinder and the second lifting cylinder shorten, then the first progressive step stake 61 and the second progressive step stake 64 is fallen.
The controller of dredger controls the flexible of the first lifting cylinder and the second lifting cylinder by fluid pressure line.
In a further preferred embodiment, it is both provided with hydraulic pressure stake in the first progressive step stake 61 and the second progressive step stake 64
Folder 611/641, hydraulic pressure pile holder 611/641 is connect with the top of the first lifting cylinder and the second lifting cylinder respectively, and is pressed from both sides respectively
The first progressive step stake 61 and the second progressive step stake 64 are held, to make the first progressive step stake 61 and the second progressive step stake 64 and first liter
The end connection of oil cylinder and the second lifting cylinder is dropped,.
In a further preferred embodiment, dredger further includes control module, and control module is according to amount to be dredged and digging
The speed of travel of mud speed control the first running gear 63 and the second running gear 66.Specifically, control module can be can
Programmed logic controller (PLC), microcontroller etc., control module can be according to determined by electronic drawing above-mentioned and locating modules
Dredger position determines that the water-bed pattern and milling in front of dredger dig the construction parameters such as depth, thus calculates the period
Amount to be dredged (i.e. mud number formulary amount), can also sonar depth sounder be set in stem, the depth of water measured according to sonar depth sounder and
The difference of depth is dug in the milling that electronic drawing requires, and amount to be dredged is calculated, as correcting mode.Speed of dredging then can be before manufacture
It is obtained by test, can also flow detector (such as flowmeter) be set in the front end in defeated mud channel 5, detect defeated mud channel
Flow in 5 unit interval, obtains speed of dredging.The speed of travel of first running gear 63 and the second running gear 66 can be with
It is equivalent to the stretching speed of trolley oil cylinder 633/663, it can be with the inversely proportional relationship of amount to be dredged.In the feelings of constant airspeed of dredging
Under condition, the amount to be dredged of some position is bigger, then the speed of travel of the first running gear 63 and the second running gear 66 is slower, instead
It is as the same.
It please refers to Fig.2 and Figure 16, in a preferred embodiment, dredger further includes the medicament cabin 12/13 being set on hull 1
With medicament pond 16, medicament cabin 12/13 and medicament pond 16 connect.Dredge pump 52 is provided in defeated mud channel 5, dredge pump 52, which is located to crush, to be filled
It sets between 3 and dehydration device 4, for the sludge pump after crushing grinding device 3 to dehydration device 4.Medicament cabin 12/13 and dredge pump
In 52 connections or the mud conveying pipeline 51 that is connected between dredge pump 52 and grinding device 3, for be added into mud flocculant and/
Or the medicaments such as bactericidal agent, make mud that flocculation reaction occur, so that follow-up dehydration device 4 is dehydrated.Equipped with a large amount of in medicament pond 16
Medicament, for supplying corresponding medicament to medicament cabin 12/13.Since medicament cabin 12/13 connect or is connected to mud with dredge pump 52
On mud conveying pipeline 51 between pump 52 and grinding device 3, therefore the mud of flocculant and/or bactericidal agent is added by dredge pump
By high-speed rotation when 52, to make flocculant and/or bactericidal agent spread more evenly across in mud.In the present embodiment, medicament
Cabin 12/13 passes through piping connection with dredge pump 52.
In a further preferred embodiment, defeated mud channel 5 further includes the first slurry cabin 53 and the second slurry cabin 54, and first
Slurry cabin 53 is between dredge pump 52 and grinding device 3, and the second slurry cabin 54 is between dredge pump 52 and dehydration device 4.First
The cross sectional dimensions of slurry cabin 53 and the second slurry cabin 54 is greater than the caliber of mud conveying pipeline 51, therefore the silt in mud conveying pipeline 51
Mud can be accumulated and be stayed for some time in the first slurry cabin 53 and the second slurry cabin 54, so as to prevent dredge pump 52 from inhaling
Empty phenomenon.
In a further preferred embodiment, defeated mud channel 5 further includes the first eddy flow mechanism 55 and the second eddy flow mechanism 56,
In the mud conveying pipeline 51 that first eddy flow mechanism 55 and the second eddy flow mechanism 56 are arranged between dredge pump 52 and dehydration device 4, it is used for
Make the mud in mud conveying pipeline 51 that eddy flow occur, and the eddy flow direction of the first eddy flow mechanism 55 and the second eddy flow mechanism 56 is opposite.
First eddy flow mechanism 55 and the second eddy flow mechanism 56 can be provided in the helical form guide plate in mud conveying pipeline 51, and the two
The hand of spiral by helical form guide plate on the contrary, make mud that eddy flow occur.Mud conveying pipeline 51 can carry out repeatedly curved in hull 1
Folding, the first eddy flow mechanism 55 and the second eddy flow mechanism 56 are arranged in the bending place of mud conveying pipeline 51.Pass through the first eddy flow mechanism 55
With the opposite direction eddy flow twice of the second eddy flow mechanism 56, the flocculant and/or bactericidal agent that mud can be enable and be added thereto
Enough mix more uniform.
In a further preferred embodiment, defeated mud channel 5 further includes third eddy flow mechanism 57, the first eddy flow mechanism 55,
Second eddy flow mechanism 56 and third eddy flow mechanism 57 are successively set between dredge pump 52 and dehydration device 4 namely mud is from dredge pump
After being pumped out in 52, successively after the first eddy flow mechanism 55, the second eddy flow mechanism 56 and third eddy flow mechanism 57, dehydration is entered back into
Device 4.First eddy flow mechanism 55 is identical with the eddy flow direction of third eddy flow mechanism 57 namely the eddy flow side of the second eddy flow mechanism 56
To opposite with the eddy flow direction of third eddy flow mechanism 57.Setting can make mud that the eddy flow of opposite direction twice occur in this way,
Mud can be enable to mix more uniform with the flocculant and/or bactericidal agent being added thereto.
In a preferred embodiment, medicament cabin include the first sub- medicament cabin 12, the second sub- medicament cabin 13 and compound pump 14, first
Sub- medicament cabin 12 is connected to the second sub- medicament cabin 13 by the cycle of interface channel 58, and compound pump 14 is set to the first sub- medicament cabin 12
And at the second interface channel 58 between sub- medicament cabin 13, for conveying medicament so that medicament can be in the first sub- medicament cabin 12
And second recycle between sub- medicament cabin 13.Specifically, the first sub- medicament cabin 12 can be flocculant cabin, the second sub- medicament cabin 13
It can be bactericidal agent cabin.First sub- medicament cabin 12 and dredge pump 52 (or mud conveying pipeline 51 between dredge pump 52 and grinding device 3)
Between can also be connected by interface channel 58, and be provided with control valve (not shown) on the interface channel 58.In the prior art,
Flocculant is added into mud, needed that dedicated flocculant modulation cabin is aboard ship arranged, modulated in such a way that tradition stirs
Flocculant, short time consumption is longer, generally at 1 more than hour, and if the amount of sludge of creek dredging is big, must expend big
The container of volume stores modulated flocculant, compares the space for occupying hull 1.And in the present embodiment, it is controlled opening
Valve before conveying medicament to dredge pump 52, first makes medicament high-speed circulating between 12 and second sub- medicament cabin 13 of the first sub- medicament cabin
Flowing completes the modulation of the medicaments such as flocculant, then opens control valve, the medicaments such as flocculant are transported in dredge pump 52.It is used in
The mode that high-speed circulating flows between first sub- medicament cabin, 12 and second sub- medicament cabin 13 modulates the medicaments such as flocculant, can save
About 3/4ths modulation time, and which need not separately store the flocculant modulated, can save hull 1
Space.
The dredger of the embodiment of the present invention can be dehydrated mud, make the weight of mud by the way that dehydration device is arranged
It is greatly reduced with volume, is convenient for the transport of mud.
Please refer to Fig.1 7 to Figure 19, the embodiment of the present invention also provides a kind of sludge boat 8 comprising sludge boat hull 81, water
Pump 88, piping 83, multiple nozzles 84 and reversal valve 85, the rear and front end of sludge boat hull 81 are respectively arranged with nozzle 84, water pump
88, piping 83 and reversal valve 85 are set in sludge boat hull 81, pass through piping 83 between water pump 88, nozzle 84 and reversal valve 85
Connection, for being pumped water to nozzle 84 by piping 83, reversal valve 85 is set on piping 83 water pump 88, and positioned at water pump 88 with
Between nozzle 84, for making water pump 88 and the nozzle 84 of the front end of sludge boat hull 81 or rear end connect.The setting of nozzle 84 is being transported
The lower part of 81 water line of mud ship hull, can be arranged the bottom in the rear and front end of sludge boat hull 81, can be arranged in hull
Rear and front end lower part, it is ensured that sludge boat hull 81 normally in water channel when driving, the position of nozzle 84 is in water channel, river
Below the water surface.Piping 83 is formed by connecting by multiple water pipes, and piping 83 can partly stretch out sludge boat hull 81 and form piping port, spray
Mouth 84 is mounted at the port of the piping 83 and is connect with piping 83.The shape of nozzle 84 can be circle identical with 83 diameter of piping
Shape；Or the circle smaller than 83 diameter of piping, reduce the diameter that nozzle 84 exports, from fluid dynamics, it is known that same
The water flow velocity of the water flow velocity meeting diameter group general goal at the small place of diameter is big in a piece pipeline, to increase the water sprayed from nozzle 84
Flow velocity, increase promote sludge boat propulsive force.Water is pumped into piping 83 and increases piping when water passes through water pump 88 by water pump 88
The pressure of water in 83 has larger active force when water being made to be sprayed from nozzle 84, while having identical reaction force acts in fortune mud
It pushes sludge boat hull 81 to advance to meet on ship hull 81, adjusts the switch of 85 valve of reversal valve or direction can control water in the past
The nozzle 84 of end or rear end, which sprays to control sludge boat hull 81, to move forward or travels backward.Reversal valve 85 can be single
Valve can also be the valve group of multiple valve compositions.For example, reversal valve 85 can be the spray with 81 rear and front end of sludge boat hull
The triple valve that the piping 83 that mouth 84 is connected connects, can also be the nozzle 84 for being separately positioned on 81 rear and front end of sludge boat hull
Two valves on the piping 83 connected, reversal valve 85 can be connect with the controller on sludge boat hull 81, pass through control
Device controls reversal valve 85.When control reversal valve 85 makes water be sprayed from the nozzle 84 of 81 front end of sludge boat hull, sludge boat hull
81 travel backward, and when water is sprayed from the nozzle 84 of 81 rear end of sludge boat hull, sludge boat hull 81 moves forward.
Multiple independent mud transmission devices 7 from discharge hopper 82, dredger will be placed on sludge boat hull 81 to become silted up
Mud is transported to from discharge hopper 82.Sludge boat hull 81 will can be one by one hung when dump from discharge hopper 82, carries out dump,
After unsnatching mud, and it will be hung back on sludge boat hull 81 from discharge hopper 82.Since respective discharge hopper 82 is independent of each other, one
Secondary need hang one from discharge hopper 82, can reduce the requirement to the elevating capacity of hanging device.
Include bucket body 826, self-unloading door stroke lever 822, self-unloading door start and stop lever 823 and from discharge hopper door 824 from discharge hopper 82,
It being hinged on bucket body 826 from discharge hopper door 824, self-unloading door stroke lever 822 and self-unloading door start and stop lever 823 are set in bucket body 826,
And self-unloading door stroke lever 822 stretches out above bucket body 826, self-unloading door stroke lever 822 can be moved up and down relative to bucket body 826, from
It is hinged with self-unloading door stroke lever 822 to unload 823 one end of a start and stop lever, the other end is hinged with from discharge hopper door 824.When dump, make certainly
It unloads a stroke lever 822 to move down relative to bucket body 826, self-unloading door start and stop lever 823 no longer applies upwards to from discharge hopper door 824
Pulling force, the mud in bucket body 826 pushes under the effect of gravity at this time rotates down from discharge hopper door 824, opens from discharge hopper
82, start dump.After unsnatching mud, it is pulled upwardly self-unloading door stroke lever 822, drives self-unloading door start and stop lever 823 to from discharge hopper door
824 apply upward pulling force, are rotated up from discharge hopper door 824, close from discharge hopper 82.
9 and 20 are please referred to Fig.1, in a preferred embodiment, the upper end of self-unloading door stroke lever 822 are provided with circular hanging ring
821, self-unloading door start and stop lever 823 and the lower end of self-unloading door stroke lever 822 are hinged, and at work, suspender 93 is hooked in self-unloading door stroke
On the hanging ring 821 of bar 822, self-unloading is sling from discharge hopper 82 from sludge boat 8.
In a further preferred embodiment, it include two corresponding certainly from discharge hopper door 824 and two from discharge hopper 82
A start and stop lever 823 is unloaded, two are hinged with the bottom of bucket body 826 from one end of discharge hopper door 824, two self-unloading door start and stop levers
823 one end is hinged with self-unloading door stroke lever 822, and the other end is hinged with corresponding from discharge hopper door 824, and two from discharge hopper door
824 bottom for closing bucket body 826 jointly.When work, it is lifted from sludge boat 8 from discharge hopper 82, self-unloading door stroke lever
822 and self-unloading door start and stop lever 823 pulled up by upward active force, connect with self-unloading door start and stop lever 823 from discharge hopper door
824 are similarly obtained upward active force, the active force and the gravity from discharge hopper 82 itself and the weight from mud in discharge hopper 82
Power is equal, enables to be loaded with normally being lifted from discharge hopper 82 for mud, and mud will not be drawn off in advance in hoisting process；Then
Frame will be suspended from discharge hopper 82 on hoisting portal frame 91, at this point, the suspender 93 on hanging ring 821 is transferred, self-unloading door stroke
Bar 822 and self-unloading door start and stop lever 823 lose the upward active force of suspender 93, from discharge hopper door 824 mud gravity work
It rotates down and opens under, self-unloading at this time is toppled over downwards automatically from the mud in discharge hopper 82, achievees the effect that self-unloading.
In a preferred embodiment, the outside of bucket body is provided with support ear 825, at the same with unloading from 82 auxiliary work of discharge hopper
Ear mount corresponding with support ear 825 is provided in carrier aircraft 9, ear mount props up support ear 825, to be suspended at from discharge hopper 82
On unloader, to unload from the object in discharge hopper 82.
In a preferred embodiment, sludge boat hull 81 be additionally provided with tool there are two steering wheel two-way steering wheel 87, two
Steering wheel controls the steering of 8 both direction of sludge boat traveling respectively.
0 is please referred to Fig.2, it includes hoisting portal frame to unload the unloader 9 with 8 auxiliary work of sludge boat, unloader on carrying platform
91, suspender 93, suspending apparatus 94 and transverse-moving trolley 92, when work, sludge boat 8 is unloaded being transported from discharge hopper 82 for mud is loaded with
The lower section of carrier aircraft 9, suspender 93 will be sling on sludge boat 8 from discharge hopper 82 by hanging ring 821, and will be certainly by transverse-moving trolley 92
Discharge hopper 82 is moved on suspending apparatus 94, and the ear mount of suspending apparatus 94 is corresponding with from the support ear 825 on discharge hopper 82, is made certainly
Discharge hopper 82 can be suspended on suspending apparatus 94.It will make to be connected to self-unloading from after being suspended on suspending apparatus 94 discharge hopper 82
Suspender 93 in cargo bed 82 is transferred, from discharge hopper 82 self-unloading door stroke lever 822 and self-unloading door start and stop lever 823 lose suspender
93 upward active forces make self-unloading door stroke lever 822 be moved down relative to bucket body 826, and self-unloading door start and stop lever 823 is no longer to certainly
Unloading sluice gate 824 apply upward pulling force, at this time the mud in bucket body 826 push under the effect of gravity from discharge hopper door 824 to
Lower rotation opens from discharge hopper 82, starts dump.After unsnatching mud, it is pulled upwardly self-unloading door stroke lever 822, self-unloading door is driven to open
Bar 823 is closed to upward pulling force is applied from discharge hopper door 824, is rotated up from discharge hopper door 824, is closed from discharge hopper 82.Deng
When being completely closed from discharge hopper door 824, suspender 93 slings cargo bed from suspending apparatus 94, and again will by transverse-moving trolley 92
It is hung on sludge boat from discharge hopper 82, realization is quick, easily unloads the sundries such as mud.The mud unloaded from discharge hopper 82 can be with
It is transported on transfer car(buggy) and is transported by conveyer belt, such as ceramsite sintering factory can be transported to.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
The several embodiments invented above described embodiment only expresses, the description thereof is more specific and detailed, but not
It can therefore be construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of dredging method, which is characterized in that include the following steps：
Mud is collected on dredger；
Flocculant is added in mud；
By sludge dewatering on dredger；
Dewatered mud is transported on sludge boat；
Mud is transported to from sludge boat and unloads carrying platform.
2. dredging method according to claim 1, which is characterized in that further include following steps：
It will be delivered to and unload the mud of carrying platform and be fired into haydite.
3. dredging method according to claim 1, which is characterized in that be provided with milling on the dredger and dig the collection of formula mud
Depth is dug in device, the milling that the dredger controls mud collection device according to the position of dredger and electronic drawing.
4. dredging method according to claim 1, which is characterized in that be provided on the dredger for clear to being collected into
The grinding device that mud on silt ship crushes, the grinding device include crusher and pulverizer, and the crusher is to becoming silted up
Mud carries out coarse crushing, and it is broken that the pulverizer carries out essence to the mud after coarse crushing.
5. dredging method according to claim 1, which is characterized in that have the first sub- medicament cabin and the on the dredger
Two sub- medicament cabins first make flocculant be circulated between the first sub- medicament cabin and the second sub- medicament cabin, then flocculant are added
Into mud.
6. dredging method according to claim 1, which is characterized in that dehydration device is provided on the dredger, it is described
Dehydration device includes screen centrifuge and strainer, and mud is transported in strainer, and screen centrifuge is made to turn with the mud in electric filter and strainer
It is dynamic, by sludge dewatering.
7. dredging method according to claim 1, which is characterized in that be placed with multiple independent be used on the sludge boat
Fill mud from discharge hopper, described unload is provided with unloader on carrying platform, the unloader will be described from discharge hopper from the fortune mud
It is hoisted to above unloading platform and suspends on ship, make described to automatically open dump under mud gravity from discharge hopper.
8. dredging method according to claim 1, which is characterized in that according to amount to be dredged and speed control dredger of dredging
The speed of travel.
9. dredging method according to claim 8, which is characterized in that waited for according to the position of dredger and electronic drawing determination
The amount of dredging.
10. dredging method according to claim 1, which is characterized in that the dredger includes being mounted on the dredger
Hull on progressive step stake component, the progressive step stake component include the first progressive step stake, the second progressive step stake, first walking
Device, the second running gear, the first lifting gear and the second lifting gear, the first progressive step stake and the second progressive step stake from
It being extended downwardly on the hull to stretch under water, first running gear is connect with the first progressive step stake, and described second
Running gear is connect with the second progressive step stake, and first running gear and the second running gear are for driving the hull opposite
Moved along the direction of travel of the dredger in the first progressive step stake and the second progressive step stake, first lifting gear with
The first progressive step stake connection, second lifting gear are connect with the second progressive step stake, first lifting gear
It is respectively used to lift the first progressive step stake and the second progressive step stake, the mode of progression of the dredger with the second lifting gear
Include the following steps：
Riverbed bottom is inserted into the first progressive step stake and the second progressive step stake by the first lifting gear and the second lifting gear to determine
Position；
First running gear and the second running gear drive jointly hull relative to the first progressive step stake and the second progressive step stake to
Direction of travel moves；
First lifting gear and the second lifting gear rise the first progressive step stake and the second progressive step stake, make the first progressive step stake
Riverbed bottom is left with the bottom end of the second progressive step stake；
First running gear and the second running gear are resetted.
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| CN201810288936.7A CN108425398A (en) | 2018-04-03 | 2018-04-03 | A kind of dredging method |
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| CN109537667A (en) * | 2018-12-27 | 2019-03-29 | 启迪桑德环境资源股份有限公司 | The bed mud of a kind of pair of water bottom dredging elutes ship |
| CN109574414A (en) * | 2019-01-16 | 2019-04-05 | 李兴元 | A kind of polluted river channel improvement workboat |
| CN109653281A (en) * | 2018-12-29 | 2019-04-19 | 江苏艺凯环保科技有限公司 | The system of underwater robot ecological dredging is equipped and process |
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| CN115012464A (en) * | 2022-06-27 | 2022-09-06 | 浙江海洋大学 | River mouth floating mud dredging device capable of relieving channel desilting pressure |
| GB2622764A (en) * | 2022-06-15 | 2024-04-03 | Atureliya Senake | Subterranean space creation and utilisation solutions |
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| CN109653281B (en) * | 2018-12-29 | 2021-04-30 | 江苏艺凯环保科技有限公司 | System equipment and process method for ecological dredging of underwater robot |
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| CN113024074A (en) * | 2021-03-12 | 2021-06-25 | 中国电建集团装备研究院有限公司 | Integrated treatment method for river ecological restoration and sludge dewatering and consolidation |
| GB2622764A (en) * | 2022-06-15 | 2024-04-03 | Atureliya Senake | Subterranean space creation and utilisation solutions |
| CN115012464A (en) * | 2022-06-27 | 2022-09-06 | 浙江海洋大学 | River mouth floating mud dredging device capable of relieving channel desilting pressure |
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Application publication date: 20180821 |