CN108385750A - A kind of time saving and energy saving hydraulic engineering channel cleanout device - Google Patents
A kind of time saving and energy saving hydraulic engineering channel cleanout device Download PDFInfo
- Publication number
- CN108385750A CN108385750A CN201810222240.4A CN201810222240A CN108385750A CN 108385750 A CN108385750 A CN 108385750A CN 201810222240 A CN201810222240 A CN 201810222240A CN 108385750 A CN108385750 A CN 108385750A
- Authority
- CN
- China
- Prior art keywords
- hull
- hydraulic engineering
- energy saving
- time saving
- sludge tank
- 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.)
- Pending
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/18—Improving safety of vessels, e.g. damage control, not otherwise provided for preventing collision or grounding; reducing collision damage
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
- E02B15/106—Overflow skimmers with suction heads; suction heads
-
- 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
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
- E02F3/9262—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with jets
-
- 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
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
- E02F3/9268—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with rotating cutting elements
-
- 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
- E02F3/9293—Component parts of suction heads, e.g. edges, strainers for preventing the entry of stones or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/18—Improving safety of vessels, e.g. damage control, not otherwise provided for preventing collision or grounding; reducing collision damage
- B63B2043/185—Improving safety of vessels, e.g. damage control, not otherwise provided for preventing collision or grounding; reducing collision damage using shock absorbing telescoping buffers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Ocean & Marine Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of time saving and energy saving hydraulic engineering channel cleanout devices, including hull, sludge tank is provided on the upside of hull, the upside right end of hull is provided with holder, the upper end of holder is provided with crossbeam, the downside right end of crossbeam is provided with electric telescopic rod, the lower end of electric telescopic rod is provided with waterproof cover, waterproof cover is internally provided with first motor, the output end of first motor is provided with grinding device, crossbeam is internally provided with water pump, the left end of water pump is provided with suction hose, the right end of water pump is provided with several outlet pipes, the lower end of hull is provided with mud collecting hood, it is provided with feed pipe on mud collecting hood, slush pump is provided on the right side of sludge tank, sludge pipe is provided on slush pump, oil spill skimmer is provided on hull, the bottom front of hull is fixedly installed spring buffer mechanism.The configuration of the present invention is simple, easy to use, safety is good, and dredging effect is good, time saving and energy saving, reduces the difficulty of work, improves the efficiency of work.
Description
Technical field
The present invention relates to hydraulic engineering technical field, specifically a kind of time saving and energy saving hydraulic engineering is filled with channel cleanout
It sets.
Background technology
Hydraulic engineering is the surface water and groundwater for controlling and allocating nature, reaches and removes the evil emerging sharp purpose and build
Engineering.Also referred to as Hydraulic Projects.Water is human being's production and essential precious resources of living, but the state of its naturally occurring is simultaneously
Not in full conformity with the needs of the mankind.Hydraulic engineering is only built, flow could be controlled, prevents flood, and carry out water
It adjusts and distributes, to meet the needs of people's lives and production to water resource.Hydraulic engineering needs to build dam, dike, spillway, water
Lock, water inlet, channel, the different types of hydraulic structure such as cross mortise, log chute, fish pass, to realize its target.In recent years, China
Because of anhydrous dredging, there are a large amount of silt, dirt siltation in the bottom for river, reservoir, river embankment and lake so that water storage and ecological ability are big
Big to decline, many rivers and water channel are filled and led up by silt, lose original ecological functions, and these underwater sludge can also produce
Raw pollution, they have the characteristics that chronicity, accumulation property, latency and irreversibility, can pass through thousands of hundred times of ground of food chain
Enrichment, the health of final harmful to human.Thus the processing of underwater sludge has become the important process of current efforts at environmental protection.Manually
The mode dredging labor intensity for carrying on a shoulder pole mud is big, and working efficiency is low, and inconvenience is brought to sanitationman, improves the cost of maintenance.
Invention content
The purpose of the present invention is to provide a kind of time saving and energy saving hydraulic engineering channel cleanout devices, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of time saving and energy saving hydraulic engineering channel cleanout device, including hull are provided with sludge tank on the upside of the hull,
The upside right end of hull is provided with holder, and the upper end of holder is provided with crossbeam, and the downside right end of the crossbeam is provided with electronic stretch
Contracting bar, the lower end of the electric telescopic rod are provided with waterproof cover, and the waterproof cover is internally provided with first motor, and described first
The output end of motor is provided with grinding device, and the grinding device includes the shaft being connect with first motor, is set in the shaft
Several paddles are equipped with, several crushing tooths are provided on the paddle, the lower end of waterproof cover is additionally provided with supporting rod, the support
The right end of bar, which is provided with, pushes away mud shovel, and crossbeam is internally provided with water pump, and the left end of the water pump is provided with suction hose, the right side of water pump
End is provided with several outlet pipes, and the lower end of hull is provided with mud collecting hood, feed pipe is provided on the mud collecting hood, becomes silted up
It is provided with slush pump on the right side of mud box, the other end of the slush pump and feed pipe connects, and sludge pipe is provided on slush pump, becomes silted up
Mud box is internally provided with several installing frames, and the installing frame is internally provided with filter screen, and the left end of installing frame stretches out mud
Case is simultaneously provided with mounting plate, and the mounting plate is connect by bolt with sludge tank, and oil spill skimmer is provided on hull, described
Oil spill skimmer includes oil slick recovery cylinder, oil sump tank and suction pump, and the oil slick recovery cylinder is mounted on the both sides of hull, described
Oil sump tank and suction pump are mounted on the rear end of hull, and suction pump is connected to oil sump tank and oil slick recovery cylinder respectively, the hull
Bottom front is fixedly installed spring buffer mechanism, and the spring buffer mechanism includes mobile bar and cylinder bucket, the mobile bar
Left end is located at the piston in cylinder bucket, and compressed spring is provided between the piston and cylinder bottom of the barrel, and mobile bar includes piston
Bar and mandril are additionally provided with cushion pad on hull, and the cushion pad wraps up fore, and cushion pad is connected to composition by pipeline with cylinder bucket
One seal chamber.
As a further solution of the present invention：The mounting plate is connect by bolt with sludge tank.
As a further solution of the present invention：Oil-Absorbing nozzle, and oil slick recovery cylinder lower end are equipped in the oil slick recovery cylinder
Cylinder in the front is high and the back is low shape.
As a further solution of the present invention：Filling out punching in the seal chamber has buffer solution.
As a further solution of the present invention：It is connected by nut between the piston rod and mandril.
As a further solution of the present invention：It is provided with high-pressure nozzle on the outlet pipe.
As further scheme of the invention：The other end of the sludge pipe is located at the top centre position of sludge tank.
Compared with prior art, the beneficial effects of the invention are as follows：Water pump and the isostructural setting of grinding device, pass through water pump
The high pressure water impact mud ejected from high-pressure nozzle makes mud gradually divide further by grinding device cutting and grinding mud
It dissipates so that slush pump is more prone to collect processing mud, simplifies dredging process, improves dredging working efficiency, and work
Intensity bottom, practicability is good, reduces the disposal costs of hydraulic engineering, can improve the working efficiency of cleaning, and the structure of sludge tank is set
It sets, when needing to clear up filter screen or replaced, it is only necessary to unload lower installation board, so that it may installing frame is taken out progress more
Repair cleaning is changed, it is very convenient, it is easily installed dismounting, it is time saving and energy saving, it is provided with oil spill skimmer, when in by oil slick dirt
When the water surface of dye, oil slick can be cleared up, with recycling speed is fast, cost recovery is low, it is good to administer oil slick effect
The advantages that.It is provided with spring buffer mechanism, when hull will pull in shore or be collided with other hulls, mobile bar stress first is simultaneously pressed
Spring in contracting cylinder bucket, with the continuous compression of spring, spring is increasing to the power of hull, and then ship is gradually pushed open, because
This by spring cushioning effect make fore obtain protection be unlikely to damage；Fore is provided with cushion pad, mobile bar
The buffer solution in cylinder bucket can be pushed to enter while forced compression spring makes cushion inflation in the cavity of cushion pad, even if at this time
Fore and riverbank or other the boat ran foul with each other can still play the role of buffer protection.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of grinding device.
Fig. 3 is the structural schematic diagram of sludge tank.
Specific implementation mode
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 describes, 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 every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of time saving and energy saving hydraulic engineering channel cleanout device is described
The upside of hull 1 is provided with sludge tank 2, and the upside right end of hull 1 is provided with holder 3, and the upper end of holder 3 is provided with crossbeam 4, institute
The downside right end for stating crossbeam 4 is provided with electric telescopic rod 5, and the lower end of the electric telescopic rod 5 is provided with waterproof cover 6, described anti-
Water cover 6 is internally provided with first motor 7, and the output end of the first motor 7 is provided with grinding device 8, the grinding device 8
Include the shaft 24 being connect with first motor 7, several paddles 25 are provided in the shaft 24, are arranged on the paddle 25
There are several crushing tooths 26, the lower end of waterproof cover 6 to be additionally provided with supporting rod 10, the right end of the supporting rod 10, which is provided with, pushes away mud shovel 11,
Crossbeam 4 is internally provided with water pump 12, and the left end of the water pump 12 is provided with suction hose 13, and the right end of water pump 12 is provided with several
Outlet pipe 14 is provided with high-pressure nozzle on the outlet pipe, and the lower end of hull 1 is provided with mud collecting hood 9, and the mud is collected
It is provided with feed pipe 16 on cover 9, the right side of sludge tank 2 is provided with slush pump 15, and the slush pump 15 is another with feed pipe 16
End connects, and is provided with sludge pipe 17 on slush pump 15, the other end of the sludge pipe 17 is located at the top interposition of sludge tank 2
It sets, the 8 isostructural setting of water pump 12 and grinding device, the high pressure water impact mud ejected from high-pressure nozzle by water pump 12,
Further by 8 cutting and grinding mud of grinding device, mud is made gradually to disperse so that slush pump 15 is more prone to collect processing silt
Mud simplifies dredging process, improves dredging working efficiency, and labor intensity, and practicability is good, reduces the clear of hydraulic engineering
Cost is managed, the working efficiency of cleaning can be improved.
Sludge tank 2 is internally provided with several installing frames 30, and the installing frame 30 is internally provided with filter screen 31, installation
The left end of frame 30 stretches out sludge tank 2 and is provided with mounting plate 32, and the mounting plate 32 is connect by bolt with sludge tank 2, described
Mounting plate 32 is connect by bolt with sludge tank 2, the structure setting of sludge tank 2, need to filter screen 31 carry out cleaning or
When replacement, it is only necessary to unload lower installation board 32, so that it may repair and replacement cleaning is carried out to take out installing frame 31, it is very convenient, just
It is time saving and energy saving in installing and dismounting.
Oil spill skimmer is provided on hull 1, the oil spill skimmer includes oil slick recovery cylinder 18,20 and of oil sump tank
Suction pump 19, the oil slick recovery cylinder 18 are mounted on the both sides of hull 1, and the oil sump tank 20 and suction pump 19 are mounted on hull 1
Rear end, suction pump 19 is connected to oil sump tank 20 and oil slick recovery cylinder 18 respectively, and oil-Absorbing nozzle is equipped in the oil slick recovery cylinder 18,
And the cylinder of oil slick recovery cylinder lower end is provided with oil spill skimmer in the front is high and the back is low shape, when in being polluted by oil slick
When the water surface, oil slick can be cleared up, have many advantages, such as that recycling speed is fast, cost recovery is low, it is good to administer oil slick effect.
The bottom front of the hull 1 is fixedly installed spring buffer mechanism, and the spring buffer mechanism includes mobile bar
26 and cylinder bucket 23, the left end of the mobile bar 26 is located at the piston 24 in cylinder bucket 23, the piston 24 and 23 bottom of cylinder bucket
Between be provided with compressed spring 25, mobile bar 26 includes piston rod 28 and mandril 27, and cushion pad 21, institute are additionally provided on hull 1
It states cushion pad 21 and wraps up fore, cushion pad 21, which is connected to by pipeline 22 with cylinder bucket 23, constitutes a seal chamber, in the seal chamber
Filling out punching has buffer solution, is connected by nut 29 between the piston rod 28 and mandril 27, is provided with spring buffer mechanism, works as hull
1 when will pull in shore or be collided with other hulls, the spring in the stress first of mobile bar 26 and compression cylinder bucket 23, not with spring
Disconnected compression, spring is increasing to the power of hull, and then ship is gradually pushed open, therefore so that fore is obtained by the cushioning effect of spring
It is unlikely to damage to protection；Fore is provided with cushion pad 21,26 forced compression spring 25 of mobile bar while can push away
Buffer solution in dynamic cylinder bucket 23, which enters in the cavity of cushion pad 21, makes cushion pad 21 expand, even if at this time fore and riverbank or its
The boat ran foul with each other can still play the role of buffer protection for he.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of time saving and energy saving hydraulic engineering channel cleanout device, including hull, which is characterized in that the upside of the hull
It is provided with sludge tank, the upside right end of hull is provided with holder, and the upper end of holder is provided with crossbeam, the downside right end of the crossbeam
It is provided with electric telescopic rod, the lower end of the electric telescopic rod is provided with waterproof cover, and the waterproof cover is internally provided with first
The output end of motor, the first motor is provided with grinding device, and the grinding device includes the shaft being connect with first motor,
It is provided with several paddles in the shaft, several crushing tooths are provided on the paddle, the lower end of waterproof cover is additionally provided with branch
Strut, the right end of the supporting rod, which is provided with, pushes away mud shovel, and crossbeam is internally provided with water pump, and the left end of the water pump is provided with suction
The right end of water pipe, water pump is provided with several outlet pipes, and the lower end of hull is provided with mud collecting hood, is set on the mud collecting hood
It is equipped with feed pipe, is provided with slush pump on the right side of sludge tank, the other end of the slush pump and feed pipe connects, and is set on slush pump
It is equipped with sludge pipe, sludge tank is internally provided with several installing frames, and the installing frame is internally provided with filter screen, installing frame
Left end stretches out sludge tank and is provided with mounting plate, and the mounting plate is connect by bolt with sludge tank, and oil slick is provided on hull
Retracting device, the oil spill skimmer include oil slick recovery cylinder, oil sump tank and suction pump, and the oil slick recovery cylinder is mounted on ship
The both sides of body, the oil sump tank and suction pump are mounted on the rear end of hull, and suction pump connects with oil sump tank and oil slick recovery cylinder respectively
Logical, the bottom front of the hull is fixedly installed spring buffer mechanism, and the spring buffer mechanism includes mobile bar and cylinder bucket,
The left end of the mobile bar is located at the piston in cylinder bucket, and compressed spring is provided between the piston and cylinder bottom of the barrel, moves
Lever includes piston rod and mandril, is additionally provided with cushion pad on hull, and the cushion pad wraps up fore, cushion pad by pipeline with
The connection of cylinder bucket constitutes a seal chamber.
2. a kind of time saving and energy saving hydraulic engineering channel cleanout device according to claim 1, which is characterized in that described
Mounting plate is connect by bolt with sludge tank.
3. a kind of time saving and energy saving hydraulic engineering channel cleanout device according to claim 1, which is characterized in that described
It is equipped with oil-Absorbing nozzle in oil slick recovery cylinder, and the cylinder of oil slick recovery cylinder lower end is in the front is high and the back is low shape.
4. a kind of time saving and energy saving hydraulic engineering channel cleanout device according to claim 1, which is characterized in that described
Punching is filled out in seal chamber buffer solution.
5. a kind of time saving and energy saving hydraulic engineering channel cleanout device according to claim 1, which is characterized in that described
It is connected by nut between the piston rod and mandril.
6. a kind of time saving and energy saving hydraulic engineering channel cleanout device according to claim 1, which is characterized in that described
High-pressure nozzle is provided on outlet pipe.
7. a kind of time saving and energy saving hydraulic engineering channel cleanout device according to claim 1, which is characterized in that described
The other end of sludge pipe is located at the top centre position of sludge tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810222240.4A CN108385750A (en) | 2018-03-19 | 2018-03-19 | A kind of time saving and energy saving hydraulic engineering channel cleanout device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810222240.4A CN108385750A (en) | 2018-03-19 | 2018-03-19 | A kind of time saving and energy saving hydraulic engineering channel cleanout device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108385750A true CN108385750A (en) | 2018-08-10 |
Family
ID=63067129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810222240.4A Pending CN108385750A (en) | 2018-03-19 | 2018-03-19 | A kind of time saving and energy saving hydraulic engineering channel cleanout device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108385750A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374159A (en) * | 2019-08-16 | 2019-10-25 | 河北工业大学 | Self-cleaning auger silt dredging device suitable for underwater desilting machine people |
| CN111994221A (en) * | 2020-08-31 | 2020-11-27 | 合肥森印科技有限公司 | Ship body protection device |
| CN112095643A (en) * | 2020-09-19 | 2020-12-18 | 深圳鹏城岩土科技有限公司 | Deep foundation pit drainage system and drainage method |
| CN112681431A (en) * | 2020-12-22 | 2021-04-20 | 深圳市华胜建设工程有限公司 | Continuous dredging equipment for river channel |
| CN115961600A (en) * | 2023-03-14 | 2023-04-14 | 四川东方水利智能装备工程股份有限公司 | Algae cleaning robot and algae cleaning method |
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| CN107310696A (en) * | 2017-07-06 | 2017-11-03 | 宫勋 | A kind of safe amusement and exercising ship |
| CN107740459A (en) * | 2017-11-08 | 2018-02-27 | 孙丽君 | A kind of dredging device for water conservancy projects |
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| JP5948211B2 (en) * | 2012-10-17 | 2016-07-06 | 東亜建設工業株式会社 | 浚 渫 Method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374159A (en) * | 2019-08-16 | 2019-10-25 | 河北工业大学 | Self-cleaning auger silt dredging device suitable for underwater desilting machine people |
| CN111994221A (en) * | 2020-08-31 | 2020-11-27 | 合肥森印科技有限公司 | Ship body protection device |
| CN111994221B (en) * | 2020-08-31 | 2021-10-26 | 合肥森印科技有限公司 | Ship body protection device |
| CN112095643A (en) * | 2020-09-19 | 2020-12-18 | 深圳鹏城岩土科技有限公司 | Deep foundation pit drainage system and drainage method |
| CN112681431A (en) * | 2020-12-22 | 2021-04-20 | 深圳市华胜建设工程有限公司 | Continuous dredging equipment for river channel |
| CN115961600A (en) * | 2023-03-14 | 2023-04-14 | 四川东方水利智能装备工程股份有限公司 | Algae cleaning robot and algae cleaning method |
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Application publication date: 20180810 |
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| RJ01 | Rejection of invention patent application after publication |