CN109653279A - A kind of cutter suction dredger and mud administering method - Google Patents
A kind of cutter suction dredger and mud administering method Download PDFInfo
- Publication number
- CN109653279A CN109653279A CN201811496701.3A CN201811496701A CN109653279A CN 109653279 A CN109653279 A CN 109653279A CN 201811496701 A CN201811496701 A CN 201811496701A CN 109653279 A CN109653279 A CN 109653279A
- Authority
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- China
- Prior art keywords
- mud
- fixedly installed
- hull
- dredge pump
- cabinet
- 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
- E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
-
- 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 invention discloses a kind of cutter suction dredger and mud administering methods, including hull, the side of the hull top is fixedly installed with centrifugal dredge pump, the top of the hull and side for being located at centrifugal dredge pump is fixedly installed with regulating device, is fixedly installed with transverse slat at the top of the regulating device.The cutter suction dredger and mud administering method, after hull reaches designated position, the adjusting of position is carried out to reamer by regulating device, first motor drives reamer to be rotated, mud is delivered to specified mire area by dredging tube and sludge out pipe by centrifugal dredge pump by the broken mud of reamer, fixing sleeve, compression foam, the setting of screw rod and nut ensure that sludge out pipe is suspended in the water surface, reservoir endogenous pollution hidden danger is reduced by mud administering method, reduce pollutant release, improve lake self-purification capacity, improve Reservoir Water Quality, facilitate the recovery of ornamental hydrophyte simultaneously, promote the reparation of reservoir aquatic ecosystem.
Description
Technical field
The present invention relates to mud Treatment process field, specially a kind of cutter suction dredger and mud administering method.
Background technique
With China's expanding economy, the quickening of urbanization process and the progress of human civilization, the public is to environmental problem
It more and more pays close attention to, the requirement to environmental quality also increasingly improves.Because of China's topography complexity, rivers and lakes are numerous, when external environment is sent out
When changing, such as change of water quality, hydrodynamic condition change, and the pollutant accumulated in polluted bed mud will release, and become
Lake, reservoir primary pollution source.Therefore, in the pollution control of lake and reservoir, endogenous improvement is an important job
Content, and polluted bed mud dredge be it is direct, quickly go the endogenous important means of depollution.Implement Reservoir Sediment dredging work, it can
Reservoir endogenous pollution hidden danger is substantially reduced, pollutant release reduces lake self-purification capacity, cannot improve Reservoir Water Quality, inconvenient
In the recovery of ornamental hydrophyte.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of cutter suction dredger and mud administering method, solves
The problem of proposed in above-mentioned background technique.
(2) technical solution
To achieve the above object, the present invention is achieved by the following technical programs: a kind of cutter suction dredger and mud
Administering method, including hull, the side of the hull top are fixedly installed with centrifugal dredge pump, the top and position of the hull
It is fixedly installed with regulating device in the side of centrifugal dredge pump, transverse slat, the cross are fixedly installed at the top of the regulating device
First motor is fixedly installed at the top of plate, the outside of the first motor is socketed with rack, the bottom of the rack and transverse slat
Upper surface be fixedly connected, be fixedly installed with reamer on the output shaft of the first motor, the reamer passes through transverse slat, described
The input terminal of centrifugal dredge pump is communicated with dredging tube, and the output end of the centrifugal dredge pump is communicated with sludge out pipe, the hull
Top is fixedly installed with stabilizing bracket, and the stabilizing bracket is socketed in the outside of sludge out pipe, and the outside of the sludge out pipe is socketed with fixation
Set, the bottom of the fixing sleeve is fixedly installed with the compression foam swum on the water surface；Mud administering method specifically includes following
Several steps:
A. the mud that sludge out pipe exports is transported to a piece of place (mire) that is open, easily seeping water, by the silt of high-moisture percentage
Mud paves into the mud layer of about 25cm~30cm thickness；
B. the mud in above-mentioned mire is aspirated using vacuum pump or mechanical stirring, mire is located at flat open plot,
Discharge opening need to be set；When mire is located at mountain valley or lowland, hydraulic reclamation directly can be carried out using lineament and be laid with composite earthwork
Antiseepage film, and overflow weir and discharge opening are set；
C. the mud of dehydration is directly sent to dedicated landfill yard after simply digesting sterilizing and desiccation dehydration, according to
The moisture content of bed mud and the factor of mechanical characteristic are filled, and fence are arranged in the surrounding of landfill yard, using anti-mosquito and protection against rodents
Measure blocks the exit or entrance of a clitch position of landfill yard with slag blocking wall；
D. the pollutant in the anti-desiccation bed mud of method combined using nature antiseepage with artificial antiseepage is washed away in runoff
Under, enter underground water and surrounding enviroment therewith, avoid secondary pollution, lays tidal channel on periphery and access the excessive flood of reservoir
Road drainage system, intercepts slope surface runoff from upslope and ejectment periphery is catchmented, and slope surface flood is prevented to be directly discharged into landfill yard, and dehydration is solid
After the completion of mud landfill work after knot, carry out ecological recovery greening work, by place tamp it is smooth after, paving 50cm is thick
Loam layer can plant vegetation；
E. the water in above-mentioned d is entered into vulcanization processing unit, first adds sodium hydroxide solution and adjust pH to 8.5, so
After add vulcanized sodium, hydrogen sulfide or ferrous sulfide, by removing Hg, As in waste water after reaction precipitating, then by lime method
Device processing is managed, treated, and waste water enters lime method processing unit, is first adjusted pH to 10.5 with sodium hydroxide solution, so
Refined lime and PAC are added afterwards, by reaction precipitate Cd, Zn, Pb in removal waste water and other heavy metals that may be present from
Son, water outlet add hydrochloric acid, adjust back pH to 6~9 and are discharged into clear water reserviors, are then directly discharged to mining under reservoir river.
Further, the regulating device includes cabinet, and the bottom of the cabinet is fixedly mounted on hull, the case
The top and bottom of intracoelomic cavity side wall are fixedly installed with connecting plate, are connected with runner on the connecting plate, and described turn
The surface of wheel is connected by chain drive, and the surface of the chain is fixedly installed with lifting column, and the top of the lifting column passes through
Cabinet and extend to the outside of cabinet and be fixedly connected with the bottom of transverse slat, the bottom of the cabinets cavity be fixedly installed with
The output shaft of two motors, second motor is fixedly connected with the axle center of runner.
Further, the fixing sleeve includes upper cage plate and lower cage plate, and upper cage plate and lower cage plate are socketed in sludge out pipe
Outside, upper casing and cased two sides are plugged with screw rod, and the top and bottom of the screw rod are threaded with nut.
(3) beneficial effect
The present invention provides a kind of cutter suction dredger and mud administering methods.Have it is following the utility model has the advantages that
The cutter suction dredger and mud administering method, hull reach designated position after, by regulating device to reamer into
The adjusting that line position is set, first motor drive reamer to be rotated, and the broken mud of reamer is passed through mud by centrifugal dredge pump
Dredging tube and sludge out pipe are delivered to specified mire area, and the setting of fixing sleeve, compression foam, screw rod and nut ensure that mud extraction
Pipe is suspended in the water surface, reduces reservoir endogenous pollution hidden danger by mud administering method, reduces pollutant release, improves lake certainly
Net energy power improves Reservoir Water Quality, while facilitating the recovery of ornamental hydrophyte, promotes repairing for reservoir aquatic ecosystem
It is multiple.
Detailed description of the invention
Fig. 1 is structure of the invention front view；
Fig. 2 is the front elevational view of structure of the invention regulating device；
Fig. 3 is the side view of structure of the invention fixing sleeve and compression foam.
In figure: 1, hull；2, centrifugal dredge pump；3, regulating device；31, cabinet；32, connecting plate；33, runner；34,
Two motors；35, chain；36, lifting column；4, transverse slat；5, first motor；6, rack；7, reamer；8, dredging tube；9, sludge out pipe；
10, stabilizing bracket；11, fixing sleeve；12, compression foam；13, screw rod；14, nut.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
As shown in Figure 1-3, the present invention provides a kind of technical solution: a kind of cutter suction dredger and mud administering method, packet
Include hull 1, the side at 1 top of hull is fixedly installed with centrifugal dredge pump 2, the top of the hull 1 and is located at centrifugal
The side of dredge pump 2 is fixedly installed with regulating device 3, and the top of the regulating device 3 is fixedly installed with transverse slat 4, the transverse slat 4
Top be fixedly installed with first motor 5, the outside of the first motor 5 is socketed with rack 6, the bottom of the rack 6 and horizontal
The upper surface of plate 4 is fixedly connected, and reamer 7 is fixedly installed on the output shaft of the first motor 5, and the reamer 7 passes through transverse slat
4, the input terminal of the centrifugal dredge pump 2 is communicated with dredging tube 8, and the output end of the centrifugal dredge pump 2 is communicated with sludge out pipe
9, the top of the hull 1 is fixedly installed with stabilizing bracket 10, and the stabilizing bracket 10 is socketed in the outside of sludge out pipe 9, the mud extraction
The outside of pipe 9 is socketed with fixing sleeve 11, and the bottom of the fixing sleeve 11 is fixedly installed with the compression foam swum on the water surface
12；
Mud administering method specifically includes following steps:
A. the mud that sludge out pipe 9 exports is transported to a piece of local mire that is open, easily seeping water, by the silt of high-moisture percentage
Mud paves into the mud layer of about 25cm~30cm thickness.
B. the mud in above-mentioned mire is aspirated using vacuum pump or mechanical stirring, mire is located at flat open plot,
Discharge opening need to be set；When mire is located at mountain valley or lowland, hydraulic reclamation directly can be carried out using lineament and be laid with composite earthwork
Antiseepage film, and overflow weir and discharge opening are set.
C. the mud of dehydration is directly sent to dedicated landfill yard after simply digesting sterilizing and desiccation dehydration, according to
The moisture content of bed mud and the factor of mechanical characteristic are filled, and fence are arranged in the surrounding of landfill yard, using anti-mosquito and protection against rodents
Measure blocks the exit or entrance of a clitch position of landfill yard with slag blocking wall.
D. the pollutant in the anti-desiccation bed mud of method combined using nature antiseepage with artificial antiseepage is washed away in runoff
Under, enter underground water and surrounding enviroment therewith, avoid secondary pollution, lays tidal channel on periphery and access the excessive flood of reservoir
Road drainage system, intercepts slope surface runoff from upslope and ejectment periphery is catchmented, and slope surface flood is prevented to be directly discharged into landfill yard, and dehydration is solid
After the completion of mud landfill work after knot, carry out ecological recovery greening work, by place tamp it is smooth after, paving 50cm is thick
Loam layer can plant vegetation.
E. the water in above-mentioned d is entered into vulcanization processing unit, first adds sodium hydroxide solution and adjust pH to 8.5, so
After add vulcanized sodium, hydrogen sulfide or ferrous sulfide, by removing Hg, As in waste water after reaction precipitating, then by lime method
Device processing is managed, treated, and waste water enters lime method processing unit, is first adjusted pH to 10.5 with sodium hydroxide solution, so
Refined lime and PAC are added afterwards, by reaction precipitate Cd, Zn, Pb in removal waste water and other heavy metals that may be present from
Son, water outlet add hydrochloric acid, adjust back pH to 6~9 and are discharged into clear water reserviors, are then directly discharged to mining under reservoir river.
Specifically, the regulating device 3 includes cabinet 31, the bottom of the cabinet 31 is fixedly mounted on hull 1,
The top and bottom of 31 intracavity sidewall of cabinet are fixedly installed with connecting plate 32, are flexibly connected on the connecting plate 32
There is runner 33, the surface of the runner 33 is sequentially connected by chain 35, and the surface of the chain 35 is fixedly installed with lifting column
36, the top of the lifting column 36 passes through cabinet 31 and extends to the outside of cabinet 31 and is fixedly connected with the bottom of transverse slat 4, institute
State the second motor 34 that the bottom of 31 inner cavity of cabinet is fixedly installed with, the output shaft of second motor 34 and the axis of runner 33
The heart is fixedly connected.
Specifically, the fixing sleeve 11 includes upper cage plate and lower cage plate, upper cage plate and lower cage plate are socketed in sludge out pipe
9 outside, upper casing and cased two sides are plugged with screw rod 13, and the top and bottom of the screw rod 13 are threadedly coupled
There is nut 14.
It can to sum up obtain, the cutter suction dredger and mud administering method, after hull 1 reaches designated position, be filled by adjusting
The adjusting that 3 pairs of reamers 7 carry out position is set, first motor 5 drives reamer 7 to be rotated, and the broken mud of reamer 7 passes through centrifugation
Mud is delivered to specified mire area, fixing sleeve 11, compression foam 12, screw rod by dredging tube 8 and sludge out pipe 9 by formula dredge pump 2
13 and the setting of nut 14 ensure that sludge out pipe 9 is suspended in the water surface, it is hidden to reduce reservoir endogenous pollution by mud administering method
Suffer from, reduces pollutant release, improve lake self-purification capacity, improve Reservoir Water Quality, while facilitating the extensive of ornamental hydrophyte
It is multiple, promote the reparation of reservoir aquatic ecosystem.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended, it should be noted that the electricity occurred in this article
Device element is electrically connected with extraneous main controller and 220V alternating current, and main controller can play the routine of control for computer etc.
Known device.
Claims (3)
1. a kind of cutter suction dredger and mud administering method, including hull (1), it is characterised in that: at the top of the hull (1)
Side is fixedly installed with centrifugal dredge pump (2), the fixed peace in the top of the hull (1) and the side for being located at centrifugal dredge pump (2)
It equipped with regulating device (3), is fixedly installed with transverse slat (4) at the top of the regulating device (3), the top of the transverse slat (4) is fixed
It is equipped with first motor (5), the outside of the first motor (5) is socketed with rack (6), the bottom of the rack (6) and transverse slat
(4) upper surface is fixedly connected, and is fixedly installed with reamer (7) on the output shaft of the first motor (5), and the reamer (7) is worn
It crosses transverse slat (4), the input terminal of the centrifugal dredge pump (2) is communicated with dredging tube (8), the output end of the centrifugal dredge pump (2)
It is communicated with sludge out pipe (9), is fixedly installed with stabilizing bracket (10) at the top of the hull (1), the stabilizing bracket (10) is socketed in out
The outside of the outside of mud pipe (9), the sludge out pipe (9) is socketed with fixing sleeve (11), the fixed peace in the bottom of the fixing sleeve (11)
Equipped with the compression foam (12) swum on the water surface；Mud administering method specifically includes following steps:
A. the mud that sludge out pipe (9) export is transported to a piece of place (mire) that is open, easily seeping water, by the mud of high-moisture percentage
Pave into the mud layer of about 25cm~30cm thickness；
B. the mud in above-mentioned mire is aspirated using vacuum pump or mechanical stirring, mire is located at flat open plot, need to set
Set discharge opening；When mire is located at mountain valley or lowland, hydraulic reclamation directly can be carried out using lineament and be laid with composite earthwork antiseepage
Film, and overflow weir and discharge opening are set；
C. the mud of dehydration is directly sent to dedicated landfill yard after simply digesting sterilizing and desiccation dehydration, according to bed mud
The factor of moisture content and mechanical characteristic is filled, and fence is arranged in the surrounding of landfill yard, will using anti-mosquito and preventive measure against rats
It is blocked with slag blocking wall the exit or entrance of a clitch position of landfill yard；
D. the pollutant in the anti-desiccation bed mud of method combined using nature antiseepage with artificial antiseepage is in the case where runoff washes away, therewith
Into underground water and surrounding enviroment, secondary pollution is avoided, lay tidal channel on periphery and accesses reservoir spillway draining system
System, intercepts slope surface runoff from upslope and ejectment periphery is catchmented, and slope surface flood is prevented to be directly discharged into landfill yard, the mud after dewatering and coagulating
After the completion of landfill work, carry out ecological recovery greening work, by place tamp it is smooth after, spread 50cm thickness loam layer, can plant
Plant vegetation；
E. the water in above-mentioned d is entered into vulcanization processing unit, first adds sodium hydroxide solution and adjust pH to 8.5, then throws
Add vulcanized sodium, hydrogen sulfide or ferrous sulfide, handles dress by removing Hg, As in waste water after reaction precipitating, then by lime method
Processing is set, treated, and waste water enters lime method processing unit, is first adjusted pH to 10.5 with sodium hydroxide solution, is then added
Refined lime and PAC precipitate Cd, Zn, Pb and other heavy metal ion that may be present in removal waste water by reaction, and water outlet is thrown
Add hydrochloric acid, adjust back pH to 6~9 and be discharged into clear water reserviors, is then directly discharged to mining under reservoir river.
2. a kind of cutter suction dredger according to claim 1 and mud administering method, it is characterised in that: the adjusting dress
Setting (3) includes cabinet (31), and the bottom of the cabinet (31) is fixedly mounted on hull (1), cabinet (31) intracavity sidewall
Top and bottom be fixedly installed with connecting plate (32), be connected with runner (33) on the connecting plate (32), it is described
The surface of runner (33) is sequentially connected by chain (35), and the surface of the chain (35) is fixedly installed with lifting column (36), institute
The top for stating lifting column (36) passes through cabinet (31) and extends to the outside of cabinet (31) and is fixedly connected with the bottom of transverse slat (4),
The second motor (34) that the bottom of cabinet (31) inner cavity is fixedly installed with, the output shaft and runner of second motor (34)
(33) axle center is fixedly connected.
3. a kind of cutter suction dredger according to claim 1 and mud administering method, it is characterised in that: the fixing sleeve
It (11) include upper cage plate and lower cage plate, upper cage plate and lower cage plate are socketed in the outside of sludge out pipe (9), upper casing and cased
Two sides are plugged with screw rod (13), and the top and bottom of the screw rod (13) are threaded with nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811496701.3A CN109653279B (en) | 2018-12-07 | 2018-12-07 | Cutter suction dredger and sludge treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811496701.3A CN109653279B (en) | 2018-12-07 | 2018-12-07 | Cutter suction dredger and sludge treatment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109653279A true CN109653279A (en) | 2019-04-19 |
| CN109653279B CN109653279B (en) | 2020-12-18 |
Family
ID=66113564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811496701.3A Active CN109653279B (en) | 2018-12-07 | 2018-12-07 | Cutter suction dredger and sludge treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109653279B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482473A (en) * | 2020-10-26 | 2021-03-12 | 景万林 | Silt device is handled to high-efficient water conservancy |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2084064U (en) * | 1991-01-30 | 1991-09-04 | 湖南省水工机械厂 | Miniature hinging and suction type dredger |
| RU2107776C1 (en) * | 1996-01-19 | 1998-03-27 | Московская государственная академия водного транспорта | Method of underwater digging operations with use of suction-tube dredge and hydraulic giant for underwater trenching |
| CN203080573U (en) * | 2013-02-28 | 2013-07-24 | 江苏昌泰建设工程有限公司 | Cutter-suction type coal ash dredger |
| WO2013157944A1 (en) * | 2012-04-19 | 2013-10-24 | Van Der Schrieck Dredging Technology B.V. | Cutter suction dredger |
| CN106630544A (en) * | 2016-12-30 | 2017-05-10 | 佛山市绿建环保科技有限公司 | River and lake sludge treatment device and method |
| CN108035393A (en) * | 2017-12-07 | 2018-05-15 | 浙江海洋大学 | A kind of dredger of conveniently moving |
| CN108824527A (en) * | 2018-06-13 | 2018-11-16 | 佛山博发智能科技有限公司 | A kind of cleaning collection device of riverway sludge |
| CN208121848U (en) * | 2018-02-02 | 2018-11-20 | 温州圆拓机械科技有限公司 | A kind of hydraulic engineering efficient dredging boat |
-
2018
- 2018-12-07 CN CN201811496701.3A patent/CN109653279B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2084064U (en) * | 1991-01-30 | 1991-09-04 | 湖南省水工机械厂 | Miniature hinging and suction type dredger |
| RU2107776C1 (en) * | 1996-01-19 | 1998-03-27 | Московская государственная академия водного транспорта | Method of underwater digging operations with use of suction-tube dredge and hydraulic giant for underwater trenching |
| WO2013157944A1 (en) * | 2012-04-19 | 2013-10-24 | Van Der Schrieck Dredging Technology B.V. | Cutter suction dredger |
| CN203080573U (en) * | 2013-02-28 | 2013-07-24 | 江苏昌泰建设工程有限公司 | Cutter-suction type coal ash dredger |
| CN106630544A (en) * | 2016-12-30 | 2017-05-10 | 佛山市绿建环保科技有限公司 | River and lake sludge treatment device and method |
| CN108035393A (en) * | 2017-12-07 | 2018-05-15 | 浙江海洋大学 | A kind of dredger of conveniently moving |
| CN208121848U (en) * | 2018-02-02 | 2018-11-20 | 温州圆拓机械科技有限公司 | A kind of hydraulic engineering efficient dredging boat |
| CN108824527A (en) * | 2018-06-13 | 2018-11-16 | 佛山博发智能科技有限公司 | A kind of cleaning collection device of riverway sludge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482473A (en) * | 2020-10-26 | 2021-03-12 | 景万林 | Silt device is handled to high-efficient water conservancy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109653279B (en) | 2020-12-18 |
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