CN108708417A - A kind of dredger at dredging harbour - Google Patents
A kind of dredger at dredging harbour Download PDFInfo
- Publication number
- CN108708417A CN108708417A CN201810667714.6A CN201810667714A CN108708417A CN 108708417 A CN108708417 A CN 108708417A CN 201810667714 A CN201810667714 A CN 201810667714A CN 108708417 A CN108708417 A CN 108708417A
- Authority
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- China
- Prior art keywords
- suction tube
- agitating shaft
- fixed
- hull
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8833—Floating installations
- E02F3/885—Floating installations self propelled, e.g. ship
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
-
- 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
- E02F5/282—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with rotating cutting or digging tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention has gone out a kind of dredger at dredging harbour, including hull, is equipped with first chamber in hull, stirring mechanism and aspirating mechanism are equipped with below hull；At least four stirring mechanisms are in the bottom for being symmetrically fixed on hull two-by-two；Aspirating mechanism includes outer suction tube and interior suction tube, outer suction tube is closed at both ends, the top of outer suction tube passes through hull to be arranged in the first chamber, outer suction tube is located at the tube wall below hull and is equipped with multiple suction holes, the top of outer suction tube is equipped with pump orifice, interior suction tube is coaxial to be fixed in outer suction tube, and the top and bottom setting of outer suction tube is both passed through at the top and bottom of interior suction tube outside；The present invention is easy to operate, improves carrying amount of dredging, work efficiency is high.
Description
Technical field
The present invention relates to a kind of dredgers, and in particular to a kind of dredger at dredging harbour.
Background technology
Cutter suction dredger, which has, in the prior art digs stiff mud, efficient feature.But it only has a kind of mud to send mud
Disembarkation technique, since present riverbank both sides are difficult to find the place of storage mud so this dredger is stopped use substantially,
And another chain-bucket dredger digs efficient when mud, but efficiency is very low when digging stiff mud, and its chain bucket system wear compared with
Greatly, since this dredger is also mud disembarkation technique, so being similarly difficult to find job location.Other dredge send mud mode
As grab type twice as the disembarkation of canal mud, or river water is gone out to do and is transported to river silt on the bank with bull-dozer and scraper, efficiency is all very
Low, construction is very inconvenient, and cost of dredging is higher, therefore river dredging work is always a problem.
Patent 95200779.7 discloses a kind of reamer chain bucket dismountable dredger, and dredger has chain bucket sludger,
Chain bucket bucket ladder both sides are equipped with reaming system, and dredger upper belt conveying device front end drives the mud groove of scraper plate equipped with sprocket wheel, dredges
Ship has front and back two parts hull to be composed, and the connection of dredger and sludge feeding ship buoyancy tank uses triangulation location, universal link to connect
It connects, construction is flexible and convenient, and dredging efficiency is high, and construction cost is low, and can be by sending the belt conveyor on mud buoyancy tank by river silt
It is directly sent on riverbank, the broadening in river can be used for, dig the dredging works such as deep and dredging.
Patent 201610731365.0 discloses a kind of dredger at dredging harbour.The technical problem to be solved by the present invention is to
A kind of dredger vdiverse in function, convenient for dredging harbour, dredging harbour simple in structure is provided.It is asked to solve above-mentioned technology
Topic, the present invention provides the dredgers at such a dredging harbour, include electric pushrod, rack, gear, horizontal piston, water
Flat cylinder, hose, vertical cylinder, vertical piston, connecting rod, motor, rotating vane, holder, the first strut, hull, slide-bar, swing
Bar, pushing block, spring and the second strut；It is equipped with holder and the second strut at the top of hull, holder is located at the second strut left, in holder
Left wall is equipped with electric pushrod and the first strut, and electric pushrod is located above the first strut, and electric pushrod right end is connected with rack.
But moisture content is higher in the silt of above-mentioned dredger extraction, is unfavorable for post-processing, increases hull oneself
Weight, reduces the amount of dredging singly plowed.
Invention content
The present invention proposes a kind of dredger at dredging harbour regarding to the issue above, easy to operate, improves carrying of dredging
Amount, work efficiency is high.
Specific technical solution is as follows：
A kind of dredger at dredging harbour, including hull are equipped with first chamber in hull, stirring mechanism and pumping are equipped with below hull
Inhale mechanism；
Stirring mechanism includes stirring mechanism shell, and stirring mechanism shell is fixed below hull, and the is equipped in stirring mechanism shell
One adjusting cavity is respectively equipped with one group of first gear group, every group of first gear group in the two side walls that the first adjusting cavity is oppositely arranged
Include at least two first gears, first gear is rotatably fixed on side wall by first rotating shaft, same in first rotating shaft
The fixation second gear of axis realizes by chain and interlocks that one of first rotating shaft is logical between the second gear on same side wall
First motor control rotation is crossed, to drive first gear group to rotate in same direction；
Agitating shaft fixes shell setting moving up and down in the first chamber, and agitating shaft fixation shell is equipped with and first gear
The rack being meshed, two groups of first gears, which rotate backward, drives agitating shaft fixation shell to move up and down；
Agitating shaft across stirring mechanism shell be rotatably fixed on agitating shaft fix shell in, the top of agitating shaft be fixed on
The output shaft for the second motor that agitating shaft is fixed in shell is connected, and the second motor controls agitating shaft rotation；
Spiral on agitating shaft to be equipped with multiple paddles, the bottom of agitating shaft is in up big and down small conical structure, stirring
The outer wall of the bottom of axis is equipped with helical fin；
At least four stirring mechanisms are in the bottom for being symmetrically fixed on hull two-by-two；
Aspirating mechanism includes outer suction tube and interior suction tube, and outer suction tube is closed at both ends, and the top of outer suction tube is set across hull
It sets in the first chamber, outer suction tube is located at the tube wall below hull and is equipped with multiple suction holes, and the top of outer suction tube is equipped with
Pump orifice, interior suction tube is coaxial to be fixed in outer suction tube, and the top of outer suction tube is both passed through at the top and bottom of interior suction tube
Portion and bottom setting are outside；
It is equipped with multiple first collecting tanks in first chamber and multiple second collecting tanks, the pump orifice of outer suction tube pass through first pipe
It is connected respectively with the feed inlet of the first collecting tank, first pipe is equipped with the first suction pump, the discharge port point of the first collecting tank
It is not connected with the first osculum of first chamber by second pipe, second pipe is equipped with the second suction pump；Interior suction tube
It is connected respectively with the feed inlet of the second collecting tank by third pipeline, second pipe is equipped with third suction pump, and second collects
The discharge port of tank is connected by the 4th pipeline with the second osculum of first chamber respectively, and the 4th pipeline is equipped with the 4th suction
Pump.
Further, stirring blade includes the first paddle and the second paddle, the fixation that the first paddle tilts upward
On agitating shaft, the end for being fixed on the first paddle of the second paddle level.
Further, agitating shaft, which is fixed, is equipped with multiple hydraulic stems between shell and stirring mechanism shell.
Further, the first collecting tank and the second collecting tank include tank body, and tank body is arranged on supporting rack, tank base
Side be rotatably fixed on supporting rack by axle bed, the other end of tank base and the cylinder in support frame bottom is set
It is connected, Telescopic-cylinder controls tank body rotation；
It is equipped with drainage mechanism in the tank body of cylindrical structure, water collection chamber, the first osculum and second row are formed below drainage mechanism
Water hole is connected with water collection chamber, and drainage mechanism includes the fixed plate of cirque structure, and the inner ring of fixed plate, which is equipped with a circle, to be justified
The top of the water filter plate of platform shape structure, water filter plate is equipped with point water plate, and water filter plate is equipped with multiple filtration holes, one is attached on water filter plate
Layer filtering meshes, the outer ring of fixed plate is fixed in tank body；
Lockable on tank body to be equipped with door body, door body is located at the top of fixed plate, and is located at the same side with the axle bed of tank body.
Working principle of the present invention is as follows：
When dredger works, hull is first docked in corresponding region, the first motor and the second motor of stirring mechanism is opened, makes
Agitating shaft pumps while rotation, fully stirs the silt of hull bottom；
Aspirating mechanism synchronizes the silt water between suction stirring mechanism by outer suction tube and interior suction tube, and silt water is injected
Into the first collecting tank and the second collecting tank；
Silt water enters in the first collecting tank and the second collecting tank, and after the filtering of drainage mechanism, water enters below drainage mechanism
It in water collection chamber, then is expelled to outside hull by the first osculum or the second osculum, and filtered sedimentation is in water-strainer
On structure；
After the completion of collection, it can concentrate and the silt in the first collecting tank and the second collecting tank is transported through, when transhipment, open door
Silt is discharged by cylinder rotating vessel in body.
In conclusion the present invention is easy to operate, the water content of silt is reduced, carrying amount of dredging, working efficiency are improved
It is high.
Description of the drawings
Fig. 1 is sectional view of the present invention.
Fig. 2 is stirring mechanism sectional view.
Fig. 3 is aspirating mechanism sectional view.
Fig. 4 is the collecting tank sectional view of the first collecting tank/second.
Specific implementation mode
Clear to make technical scheme of the present invention be more clear, the present invention is described further below in conjunction with the accompanying drawings,
Any technical characteristic to technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.
Reference numeral
Hull 1, first chamber 2, stirring mechanism 3, aspirating mechanism 4, stirring mechanism shell 5, the first adjusting cavity 6, first gear 7,
Second gear 8, chain 9, agitating shaft fix shell 10, agitating shaft 11, the second motor 12, paddle 13, helical fin 14, outer pumping
Suction pipe 15, interior suction tube 16, suction hole 17, pump orifice 18, the first collecting tank 19, the second collecting tank 20, first pipe 21, first
Suction pump 22, the discharge port 23 of the first collecting tank, second pipe 24, the first osculum 25, the second suction pump 26, third pipeline
27, third suction pump 28, the discharge port 29 of the second collecting tank, the 4th pipeline 30, the second osculum 31, the 4th suction pump 32,
One paddle 33, the second paddle 34, hydraulic stem 35, tank body 36, supporting rack 37, cylinder 38, water collection chamber 39, fixed plate 40, filter
Water plate 41, point water plate 42, filtration hole 43, filtering meshes 44, door body 45.
A kind of dredger at dredging harbour as shown in the figure, including hull 1 are equipped with first chamber 2 in hull, are set below hull
There are stirring mechanism 3 and aspirating mechanism 4；
Stirring mechanism includes stirring mechanism shell 5, and stirring mechanism shell is fixed below hull, and the is equipped in stirring mechanism shell
One adjusting cavity 6 is respectively equipped with one group of first gear group, every group of first gear group in the two side walls that first adjusting cavity is oppositely arranged
Include at least two first gears 7, first gear is rotatably fixed on side wall by first rotating shaft, same in first rotating shaft
The fixation second gear 8 of axis, passes through chain 9 between the second gear on same side wall and realizes and interlock, one of first rotating shaft
It is controlled and is rotated by first motor, to drive first gear group to rotate in same direction；
Agitating shaft fixes the setting moving up and down of shell 10 in the first chamber, and agitating shaft is fixed shell and is equipped with and the first tooth
The rack being meshed is taken turns, two groups of first gears, which rotate backward, drives agitating shaft fixation shell to move up and down；
Agitating shaft 11 is rotatably fixed on agitating shaft across stirring mechanism shell and fixes in shell, the top of agitating shaft and fixation
It is connected in the output shaft for the second motor 12 that agitating shaft is fixed in shell, the second motor controls agitating shaft rotation；
Spiral on agitating shaft to be equipped with multiple paddles 13, the bottom of agitating shaft is in up big and down small conical structure, is stirred
The outer wall for mixing the bottom of axis is equipped with helical fin 14；
At least four stirring mechanisms are in the bottom for being symmetrically fixed on hull two-by-two；
Aspirating mechanism includes outer suction tube 15 and interior suction tube 16, and outer suction tube is closed at both ends, and the top of outer suction tube passes through ship
Body is arranged in the first chamber, and outer suction tube is located at the tube wall below hull and is equipped with multiple suction holes 17, the top of outer suction tube
Portion is equipped with pump orifice 18, and interior suction tube is coaxial to be fixed in outer suction tube, and outer pumping is both passed through at the top and bottom of interior suction tube
The top and bottom setting of suction pipe is outside；
It is equipped with multiple first collecting tanks 19 in first chamber and multiple second collecting tanks 20, the pump orifice of outer suction tube pass through first
Pipeline 21 is connected with the feed inlet of the first collecting tank respectively, and first pipe is equipped with the first suction pump 22, the first collecting tank
Discharge port 23 is connected by second pipe 24 with the first osculum 25 of first chamber respectively, and second pipe is equipped with second and takes out
Sucking pump 26；Interior suction tube is connected with the feed inlet of the second collecting tank respectively by third pipeline 27, and second pipe is equipped with the
The discharge port 29 of three suction pumps 28, the second collecting tank is connected by the 4th pipeline 30 with the second osculum 31 of first chamber respectively
It connects, the 4th pipeline is equipped with the 4th suction pump 32.
Further, stirring blade includes the first paddle 33 and the second paddle 34, what the first paddle tilted upward
It is fixed on agitating shaft, the end for being fixed on the first paddle of the second paddle level.
Further, agitating shaft, which is fixed, is equipped with multiple hydraulic stems 35 between shell and stirring mechanism shell.
Further, the first collecting tank and the second collecting tank include tank body 36, and tank body is arranged on supporting rack 37, tank body
The side of bottom is rotatably fixed on supporting rack by axle bed, the other end of tank base and is arranged in support frame bottom
Cylinder 38 is connected, and Telescopic-cylinder controls tank body rotation；
It is equipped with drainage mechanism in the tank body of cylindrical structure, water collection chamber 39, the first osculum and second are formed below drainage mechanism
Osculum is connected with water collection chamber, and drainage mechanism includes the fixed plate 40 of cirque structure, and the inner ring of fixed plate is equipped with one
The water filter plate 41 of truncated cone-shaped structure is enclosed, the top of water filter plate is equipped with point water plate 42, and feed inlet is located at the top of point water plate, water filter plate
Multiple filtration holes 43 are equipped with, attach one layer of filtering meshes 44 on water filter plate, the outer ring of fixed plate is fixed in tank body；
Lockable on tank body to be equipped with door body 45, door body is located at the top of fixed plate, and is located at the same side with the axle bed of tank body.
Working principle of the present invention is as follows：
When dredger works, hull is first docked in corresponding region, the first motor and the second motor of stirring mechanism is opened, makes
Agitating shaft pumps while rotation, fully stirs the silt of hull bottom；
Aspirating mechanism synchronizes the silt water between suction stirring mechanism by outer suction tube and interior suction tube, and silt water is injected
Into the first collecting tank and the second collecting tank；
Silt water enters in the first collecting tank and the second collecting tank, and after the filtering of drainage mechanism, water enters below drainage mechanism
It in water collection chamber, then is expelled to outside hull by the first osculum or the second osculum, and filtered sedimentation is in water-strainer
On structure；
After the completion of collection, it can concentrate and the silt in the first collecting tank and the second collecting tank is transported through, when transhipment, open door
Silt is discharged by cylinder rotating vessel in body.
Claims (4)
1. a kind of dredger at dredging harbour, it is characterized in that, including hull is equipped with first chamber in hull, is equipped with below hull
Stirring mechanism and aspirating mechanism；
Stirring mechanism includes stirring mechanism shell, and stirring mechanism shell is fixed below hull, and the is equipped in stirring mechanism shell
One adjusting cavity is respectively equipped with one group of first gear group, every group of first gear group in the two side walls that the first adjusting cavity is oppositely arranged
Include at least two first gears, first gear is rotatably fixed on side wall by first rotating shaft, same in first rotating shaft
The fixation second gear of axis realizes by chain and interlocks that one of first rotating shaft is logical between the second gear on same side wall
First motor control rotation is crossed, to drive first gear group to rotate in same direction；
Agitating shaft fixes shell setting moving up and down in the first chamber, and agitating shaft fixation shell is equipped with and first gear
The rack being meshed, two groups of first gears, which rotate backward, drives agitating shaft fixation shell to move up and down；
Agitating shaft across stirring mechanism shell be rotatably fixed on agitating shaft fix shell in, the top of agitating shaft be fixed on
The output shaft for the second motor that agitating shaft is fixed in shell is connected, and the second motor controls agitating shaft rotation；
Spiral on agitating shaft to be equipped with multiple paddles, the bottom of agitating shaft is in up big and down small conical structure, stirring
The outer wall of the bottom of axis is equipped with helical fin；
At least four stirring mechanisms are in the bottom for being symmetrically fixed on hull two-by-two；
Aspirating mechanism includes outer suction tube and interior suction tube, and outer suction tube is closed at both ends, and the top of outer suction tube is set across hull
It sets in the first chamber, outer suction tube is located at the tube wall below hull and is equipped with multiple suction holes, and the top of outer suction tube is equipped with
Pump orifice, interior suction tube is coaxial to be fixed in outer suction tube, and the top of outer suction tube is both passed through at the top and bottom of interior suction tube
Portion and bottom setting are outside；
It is equipped with multiple first collecting tanks in first chamber and multiple second collecting tanks, the pump orifice of outer suction tube pass through first pipe
It is connected respectively with the feed inlet of the first collecting tank, first pipe is equipped with the first suction pump, the discharge port point of the first collecting tank
It is not connected with the first osculum of first chamber by second pipe, second pipe is equipped with the second suction pump；Interior suction tube
It is connected respectively with the feed inlet of the second collecting tank by third pipeline, second pipe is equipped with third suction pump, and second collects
The discharge port of tank is connected by the 4th pipeline with the second osculum of first chamber respectively, and the 4th pipeline is equipped with the 4th suction
Pump.
2. a kind of dredger at dredging harbour as described in claim 1, it is characterized in that, stirring blade include the first paddle and
Second paddle, what the first paddle tilted upward is fixed on agitating shaft, and the second paddle level is fixed on the first stirring
The end of leaf.
3. a kind of dredger at dredging harbour as described in claim 1, it is characterized in that, agitating shaft fixes shell and stirring mechanism
Multiple hydraulic stems are equipped between shell.
4. a kind of dredger at dredging harbour as described in claim 1, it is characterized in that, the first collecting tank and the second collecting tank are equal
Including tank body, tank body is arranged on supporting rack, and the side of tank base is rotatably fixed on supporting rack by axle bed, tank body
The other end of bottom connects with the cylinders for being arranged in support frame bottom, and Telescopic-cylinder controls tank body rotation；
It is equipped with drainage mechanism in the tank body of cylindrical structure, water collection chamber, the first osculum and second row are formed below drainage mechanism
Water hole is connected with water collection chamber, and drainage mechanism includes the fixed plate of cirque structure, and the inner ring of fixed plate, which is equipped with a circle, to be justified
The top of the water filter plate of platform shape structure, water filter plate is equipped with point water plate, and water filter plate is equipped with multiple filtration holes, one is attached on water filter plate
Layer filtering meshes, the outer ring of fixed plate is fixed in tank body；
Lockable on tank body to be equipped with door body, door body is located at the top of fixed plate, and is located at the same side with the axle bed of tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667714.6A CN108708417B (en) | 2018-06-26 | 2018-06-26 | Dredger for dredging port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667714.6A CN108708417B (en) | 2018-06-26 | 2018-06-26 | Dredger for dredging port |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108708417A true CN108708417A (en) | 2018-10-26 |
| CN108708417B CN108708417B (en) | 2023-06-20 |
Family
ID=63872164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810667714.6A Active CN108708417B (en) | 2018-06-26 | 2018-06-26 | Dredger for dredging port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108708417B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853650A (en) * | 2018-12-24 | 2019-06-07 | 傅秋莹 | A kind of rich husky device of environmental protection channel cleanout |
| CN111042303A (en) * | 2019-12-18 | 2020-04-21 | 赵文鹏 | Porous extraction formula silt cleaning device for municipal building engineering |
| CN112459149A (en) * | 2020-10-29 | 2021-03-09 | 浙江海洋大学 | Combined river channel dredging device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5664040A (en) * | 1979-10-31 | 1981-06-01 | Hitachi Techno Eng Co Ltd | Dredger for sand soil |
| CN101100864A (en) * | 2007-07-01 | 2008-01-09 | 余庆发 | Seabed fetching device |
| CN201649151U (en) * | 2010-04-14 | 2010-11-24 | 余庆发 | Harbor dredging device |
| CN204510316U (en) * | 2015-04-07 | 2015-07-29 | 广东梅雁吉祥水电股份有限公司 | A kind of hydroelectric power plant desilting equipment |
| CN106193153A (en) * | 2016-07-05 | 2016-12-07 | 浙江海洋大学 | A kind of cutter suction dredger |
| CN106968278A (en) * | 2017-03-27 | 2017-07-21 | 浙江海洋大学 | Seabed soil property equipment is dredged on navigation channel |
| CN108130930A (en) * | 2018-02-02 | 2018-06-08 | 姚超坤 | A kind of hydraulic engineering efficient dredging boat |
| CN208309674U (en) * | 2018-06-26 | 2019-01-01 | 浙江海洋大学 | A kind of dredger for dredging harbour |
-
2018
- 2018-06-26 CN CN201810667714.6A patent/CN108708417B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5664040A (en) * | 1979-10-31 | 1981-06-01 | Hitachi Techno Eng Co Ltd | Dredger for sand soil |
| CN101100864A (en) * | 2007-07-01 | 2008-01-09 | 余庆发 | Seabed fetching device |
| CN201649151U (en) * | 2010-04-14 | 2010-11-24 | 余庆发 | Harbor dredging device |
| CN204510316U (en) * | 2015-04-07 | 2015-07-29 | 广东梅雁吉祥水电股份有限公司 | A kind of hydroelectric power plant desilting equipment |
| CN106193153A (en) * | 2016-07-05 | 2016-12-07 | 浙江海洋大学 | A kind of cutter suction dredger |
| CN106968278A (en) * | 2017-03-27 | 2017-07-21 | 浙江海洋大学 | Seabed soil property equipment is dredged on navigation channel |
| CN108130930A (en) * | 2018-02-02 | 2018-06-08 | 姚超坤 | A kind of hydraulic engineering efficient dredging boat |
| CN208309674U (en) * | 2018-06-26 | 2019-01-01 | 浙江海洋大学 | A kind of dredger for dredging harbour |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853650A (en) * | 2018-12-24 | 2019-06-07 | 傅秋莹 | A kind of rich husky device of environmental protection channel cleanout |
| CN111042303A (en) * | 2019-12-18 | 2020-04-21 | 赵文鹏 | Porous extraction formula silt cleaning device for municipal building engineering |
| CN112459149A (en) * | 2020-10-29 | 2021-03-09 | 浙江海洋大学 | Combined river channel dredging device |
| CN112459149B (en) * | 2020-10-29 | 2021-12-14 | 浙江海洋大学 | Combined river channel dredging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108708417B (en) | 2023-06-20 |
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