CN110409532A - A kind of automatic mud cleaning ship of river normalization - Google Patents
A kind of automatic mud cleaning ship of river normalization Download PDFInfo
- Publication number
- CN110409532A CN110409532A CN201910699132.0A CN201910699132A CN110409532A CN 110409532 A CN110409532 A CN 110409532A CN 201910699132 A CN201910699132 A CN 201910699132A CN 110409532 A CN110409532 A CN 110409532A
- Authority
- CN
- China
- Prior art keywords
- hull
- water
- storehouse
- soup stick
- river
- 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.)
- Granted
Links
- 238000010606 normalization Methods 0.000 title claims abstract description 14
- 238000004140 cleaning Methods 0.000 title description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 235000014347 soups Nutrition 0.000 claims abstract description 30
- 239000010865 sewage Substances 0.000 claims abstract description 21
- 239000002351 wastewater Substances 0.000 claims abstract description 21
- 238000009428 plumbing Methods 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 16
- 238000003795 desorption Methods 0.000 claims abstract description 13
- 238000012856 packing Methods 0.000 claims description 6
- 239000010802 sludge Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000013019 agitation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005906 menstruation Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
-
- 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
- E02F3/9256—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
- 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
- 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
-
- 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
- E02F5/287—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with jet nozzles
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)
- Jet Pumps And Other Pumps (AREA)
Abstract
Ship is cleared up the invention discloses a kind of automatic mud of river normalization, including hull, twists soup stick, sewage pipe and penetrates desorption system, it is characterised in that: the desorption system of penetrating includes penetrating to inhale storehouse, negative tube, interface valve and water pump；One end of the sewage pipe is connected to the outlet of sewer of the interface valve, and the other end is connected to the mud collecting bin on hull；The liftable front end for being connected to the hull of the strand soup stick, the lower end for twisting soup stick is provided with rotatable strand head, it twists and is further fixed on dredging tube on the side wall of soup stick, close to the strand head, upper end is connected with the rear end of the plumbing for waste water connector for the lower end of the dredging tube.The present invention can focus on riverway sludge on ship, be not easy to plug in operating process.
Description
[technical field]
The present invention relates to the technical fields of riverway sludge cleaning equipment, more particularly to a kind of automatic mud of river normalization
Clear up ship.
[background technique]
Riverway sludge cleaning can not only widen river, promote its ability of voluntarily draining flooded fields, and but also original channel deposit
The endogenous pollutions such as the industrial or agricultural got off are resolved, and improve aquatic environment.
In the prior art, the working principle of riverway sludge cleaning ship is usually that ship power is utilized to drive water pump, generates high pressure
Water flow enters sparge pipe, projects water flow by the water pistol on installation sparge pipe, the mud for depositing river bed is blown and stirs into muddiness
It is watery, it flows away with river water, to play the role of dredging.However, the working method of this kind of mud cleaning ship has river flow velocity
Higher requirement, then muddy muddy water can settle again in the river slow for flow velocity, can not thorough cleaning mud.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of automatic mud cleaning of river normalization is proposed
Riverway sludge can be focused on ship, is not easy to plug in operating process by ship.
To achieve the above object, the invention proposes a kind of automatic mud of river normalization to clear up ship, including hull, strand are inhaled
Bar, sewage pipe and penetrate desorption system, it is characterised in that: the desorption system of penetrating includes penetrating to inhale storehouse, negative tube, interface valve and water pump；Institute
State penetrate inhale storehouse both ends be respectively arranged with dirt inlet and sewage draining exit, water-collecting tray is provided at the dirt inlet, the water-collecting tray
It is provided centrally with plumbing for waste water connector, around multiple jet pipes are provided centrally with, the front end of the jet pipe is located at described penetrate and inhales storehouse
Interior, rear end is connected with the water-collecting tray, and the front end of the plumbing for waste water connector is located at described penetrate and inhales in storehouse, and plumbing for waste water connector
Front end is no more than the front end of the jet pipe；The negative tube is fixed on the outer wall penetrated and inhale storehouse, and the negative tube
Inner via hole lower end with it is described penetrate inhale storehouse be connected to, the negative tube and it is described penetrate suction storehouse joint it is described penetrate suction storehouse axis abut up
The inner via hole upper end of the front end of the nearly plumbing for waste water connector, the negative tube is connected by tracheae with the negative pressure hole of the interface valve
It connects；The sewage draining exit for penetrating suction storehouse is connected by pipeline with the wastewater inlet of the interface valve；The water outlet of the water pump is logical
It crosses water pipe to be connected with the water-collecting tray, the water inlet of water pump is connected under the hull bottom water surface by water pipe；The sewage pipe
One end is connected to the outlet of sewer of the interface valve, and the other end is connected to the mud collecting bin on hull；The strand soup stick
The liftable front end for being connected to the hull, the lower end for twisting soup stick are provided with rotatable strand head, twist on the side wall of soup stick also
It is fixed with dredging tube, close to the strand head, upper end is connected with the rear end of the plumbing for waste water connector for the lower end of the dredging tube.
Preferably, the negative tube is provided with valve chamber by place near to the upper end, Flat valve core is provided in the valve chamber, it is described
Negative pressure drainage stomata is provided on the negative tube wall surface of valve chamber bottom, the negative pressure drainage stomata is L-shaped, the upper end and the valve
Room communicates, and lower end is communicated with the inner via hole of the negative tube.
Preferably, being provided with vacuum pressure throttle valve on tracheae between the negative tube and the interface valve.
Preferably, being provided with metallic framework lip-type packing at the top of the valve chamber.
Preferably, being provided with cable pulley set on the hull, the cable pulley set is located at the front end of the hull, thereon
It is wound with hawser, the hull front end is additionally provided with pulley bracket, and fixed pulley, the strand soup stick are provided on the pulley bracket
Upper end and the hull front end are hinged, are provided with movable pulley at the lower end, the hawser be respectively wound around the fixed pulley and
On movable pulley, the lifting for twisting soup stick is controlled by the rotation of cable pulley set.
Preferably, the anchor pole has rear ends that are multiple and being respectively positioned on hull, the rear end of the hull is additionally provided with anchor
Bar goes up and down cable pulley set, is wound with anchor pole hawser, the lifting of the anchor pole hawser control anchor pole thereon.
Preferably, the middle part penetrated desorption system and be located at the hull, and close to the upper end for twisting soup stick.
Beneficial effects of the present invention: the present invention passes through water pump for high-pressure water shot to the sewage draining exit for inhaling storehouse is penetrated, so that penetrating
It inhales and forms negative pressure of vacuum, i.e. Venturi effect in storehouse at dirt inlet, stir by this negative pressure obtained in real time through strand head
The muddy body of mud and river water after dynamic is sucked on hull, during this, since negative tube is connected to the negative pressure hole of interface valve,
Interface valve can synchronize unlatching with the formation of negative pressure in suction storehouse is penetrated, since the structural advantage of interface valve can guarantee to open promoting menstruation
Greatly, so mud is not easy to plug in suction transmission process, to effectively be cleared up riverway sludge.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the connection schematic diagram that desorption system is penetrated in the present invention；
Fig. 3 is the portion A enlarged drawing in Fig. 2；
Fig. 4 is the structure chart of median surface valve of the present invention.
In figure: 1- anchor pole, 2- sewage pipe, 3- penetrate desorption system, 4- fixed pulley, 5- movable pulley, 6- and twist soup stick, 7- strand head, 8-
Dredging tube, 9- hull, 10- cable pulley set, 301- water pump, 302- plumbing for waste water connector, 303- water-collecting tray, 304- jet pipe, 305-
It penetrates and inhales storehouse, 306- sewage draining exit, 307- negative tube, 308- vacuum pressure throttle valve, 309- wastewater inlet, 310- interface valve, 311-
Outlet of sewer, 312- Flat valve core, 313- negative pressure drainage stomata, 314- metallic framework lip-type packing.
[specific embodiment]
Refering to fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of automatic mud of river normalization of the present invention clear up ship, including hull 9, strand
Soup stick 6, sewage pipe 2 and penetrate desorption system 3, it is characterised in that: the desorption system 3 of penetrating includes penetrating to inhale storehouse 305, negative tube 307, interface
Valve 310 and water pump 301；The both ends for penetrating suction storehouse 305 are respectively arranged with dirt inlet (not shown) and sewage draining exit 306, institute
It states and is provided with water-collecting tray 303 at dirt inlet, the water-collecting tray 303 is provided centrally with plumbing for waste water connector 302, is arranged around center
There are multiple jet pipes 304, the front end of the jet pipe 304 is located at described penetrate and inhales in storehouse 305, rear end and 303 phase of water-collecting tray
Connection, the front end of the plumbing for waste water connector 302 is located at described penetrate and inhales in storehouse 305, and the front end of plumbing for waste water connector 302 is no more than institute
State the front end of jet pipe 304；The negative tube 307 is fixed on the outer wall penetrated and inhale storehouse 305, and the negative tube 307
Inner via hole lower end is inhaled storehouse 305 and be connected to described penetrate, and the negative tube 307 inhales 305 joint of storehouse and penetrate suction storehouse described with described penetrate
The inner via hole upper end of 305 front end axially closer to the plumbing for waste water connector 302, the negative tube 307 passes through tracheae and institute
The negative pressure hole for stating interface valve 310 is connected；It is described to penetrate the dirt for inhaling the sewage draining exit 306 in storehouse 305 by pipeline and the interface valve 310
Water inlet 309 is connected；The water outlet of the water pump 301 is connected by water pipe with the water-collecting tray 303, water pump 301 into
The mouth of a river is connected under the hull bottom water surface by water pipe；One end of the sewage pipe 2 is connected to the outlet of sewer of the interface valve 310
311, the other end is connected to the mud collecting bin on hull 9；It is described to twist that soup stick 6 is liftable to be connected to the hull 9
Front end, the lower end for twisting soup stick 6 are provided with rotatable strand head 7, and twist soup stick 6 is internally provided with motor, and the strand head 7 is fixed on
On the output shaft of motor, twist and be further fixed on dredging tube 8 on the side wall of soup stick 6, the lower end of the dredging tube 8 close to the strand head 7,
Upper end is connected with the rear end of the plumbing for waste water connector 302.
The negative tube 307 is provided with valve chamber by place near to the upper end, and Flat valve core 312, the valve are provided in the valve chamber
Negative pressure drainage stomata 313 is provided on 307 wall surface of negative tube of room bottom, the negative pressure drainage stomata 313 is L-shaped, the upper end
It is communicated with the valve chamber, lower end is communicated with the inner via hole of the negative tube 307.
Vacuum pressure throttle valve 308 is provided on tracheae between the negative tube 307 and the interface valve 310.It is described
It is provided with metallic framework lip-type packing 314 at the top of valve chamber, with preferable sealing performance, when Flat valve core 312 is because of negative pressure
Pipe 307 water inlet and float after, can effectively contact and seal with metallic framework lip-type packing 314, prevent water continue rising and into
In the vacuum chamber for entering interface valve 310.
Cable pulley set 10 is provided on the hull 9, the cable pulley set 10 is located at the front end of the hull 9, rolls up thereon
It is wound with hawser, 9 front end of hull is additionally provided with pulley bracket (not shown), is provided with fixed pulley on the pulley bracket
4,6 upper end of strand soup stick and 9 front end of hull are hinged, are provided with movable pulley 5, the hawser at 6 lower end of soup stick close to twisting
It is respectively wound around on the fixed pulley 4 and movable pulley 5, the lifting for twisting soup stick 6 is controlled by the rotation of cable pulley set 10.
The anchor pole 1 has rear ends that are multiple and being respectively positioned on hull 9, and the rear end of the hull 9 is additionally provided with anchor pole lifting
Cable pulley set is wound with anchor pole hawser, the lifting of the anchor pole hawser control anchor pole 9 thereon.
The middle part penetrated desorption system 3 and be located at the hull 9, and close to the upper end for twisting soup stick 6.
The course of work of the present invention:
Hawser is discharged by cable pulley set 10, lowers into the lower end for twisting soup stick 6 in riverway sludge, is twisted in soup stick 6
Motor driven twists head 7 and rotates, and by the muddy body of the mud agitation Cheng Yushui of deposition, when water pump 301 starts, river water is pumped to
It penetrates at the sewage draining exit 306 for inhaling storehouse 305, by Venturi effect, is penetrating the dirt inlet for inhaling storehouse 305 (before dirt pipe fitting 302
End) at formed negative pressure, negative pressure on the one hand pass through negative tube 307, the diaphragm of interface valve 310 is connected through negative pressure drainage stomata 313,
Another aspect negative pressure, to the muddy body of mud, the muddy body of mud and water is aspirated through plumbing for waste water connector 302 and the effect of dredging tube 8
Come up, and by penetrating the sewage draining exit 306 for inhaling storehouse 305 and interface valve 310 to sewage pipe 2, is finally directed on hull 9 by sewage pipe 2
Mud collecting bin in；The unlatching size of adjustable 310 septation of interface valve of vacuum pressure throttle valve 308, to adjust dirt
Outlet pressure at water out 311；After water pump 301 stops working, if having water flow backward into penetrate inhale storehouse 305 and formed siphon effect
It answers, then water can enter in the valve chamber of negative tube 307 simultaneously, and Flat valve core 312 floats and resists metallic framework lip-type packing at this time
314, avoid water from entering in the vacuum chamber of interface valve 310.
The present invention is inhaled high-pressure water shot in storehouse so that penetrating close to dirt inlet to the sewage draining exit for inhaling storehouse is penetrated by water pump
Place forms negative pressure of vacuum, i.e. Venturi effect, by this negative pressure obtained in real time to the mud and river water after twisting head agitation
Muddy body be sucked on hull, during this, since negative tube is connected to the negative pressure hole of interface valve, interface valve can be inhaled with penetrating
The formation of negative pressure in storehouse and synchronize unlatching, due to the structural advantage of interface valve can guarantee open promoting menstruation it is big, so mud is being taken out
It inhales and is not easy to plug in transmission process, to effectively be cleared up riverway sludge.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of automatic mud of river normalization clears up ship, including hull (9), twists soup stick (6), sewage pipe (2) and penetrate desorption system
(3), it is characterised in that: described penetrate desorption system (3) include penetrating to inhale storehouse (305), negative tube (307), interface valve (310) and water pump
(301)；The both ends for penetrating suction storehouse (305) are respectively arranged with dirt inlet and sewage draining exit (306), are provided with collection at the dirt inlet
Water pond (303), the water-collecting tray (303) are provided centrally with plumbing for waste water connector (302), around being provided centrally with multiple jet pipes
(304), the front end of the jet pipe (304) is located at described penetrate and inhales in storehouse (305), and rear end is connected with the water-collecting tray (303),
The front end of the plumbing for waste water connector (302) is located at described penetrate and inhales in storehouse (305), and the front end of plumbing for waste water connector (302) is no more than
The front end of the jet pipe (304)；The negative tube (307) is fixed on the outer wall penetrated and inhale storehouse (305), and the negative pressure
Manage (307) inner via hole lower end with it is described penetrate inhale storehouse (305) be connected to, the negative tube (307) with it is described penetrate suction storehouse (305) connect
Be in the front end axially closer to the plumbing for waste water connector (302) penetrated and inhale storehouse (305), the negative tube (307) it is interior
Through-hole upper end is connected by tracheae with the negative pressure hole of the interface valve (310)；It is described to penetrate the sewage draining exit (306) for inhaling storehouse (305)
It is connected by pipeline with the wastewater inlet (309) of the interface valve (310)；The water outlet of the water pump (301) passes through water pipe
It is connected with the water-collecting tray (303), the water inlet of water pump (301) is connected under the hull bottom water surface by water pipe；The blowdown
One end of pipe (2) is connected to the outlet of sewer (311) of the interface valve (310), and the other end is connected to the silt on hull (9)
Mud collecting bin；The liftable front end for being connected to the hull (9) of strand soup stick (6), the lower end of strand soup stick (6) is provided with can
The strand head (7) of rotation, twist soup stick (6) is internally provided with motor, and the strand head (7) is fixed on the output shaft of motor, twists and inhales
Be further fixed on the side wall of bar (6) dredging tube (8), the lower end of the dredging tube (8) close to the strand head (7), upper end with it is described
The rear end of plumbing for waste water connector (302) is connected.
2. normalization automatic mud in river as described in claim 1 clears up ship, it is characterised in that: the negative tube (307) is leaned on
Place near to the upper end is provided with valve chamber, is provided in the valve chamber Flat valve core (312), negative tube (307) wall of the valve chamber bottom
It being provided on face negative pressure drainage stomata (313), the negative pressure drainage stomata (313) is L-shaped, and the upper end is communicated with the valve chamber,
Lower end is communicated with the inner via hole of the negative tube (307).
3. normalization automatic mud in river as claimed in claim 1 or 2 clears up ship, it is characterised in that: the negative tube (307)
Vacuum pressure throttle valve (308) are provided on tracheae between the interface valve (310).
4. normalization automatic mud in river as claimed in claim 2 clears up ship, it is characterised in that: be provided at the top of the valve chamber
Metallic framework lip-type packing (314).
5. normalization automatic mud in river as described in claim 1 clears up ship, it is characterised in that: be arranged on the hull (9)
Have cable pulley set (10), the cable pulley set (10) is located at the front end of the hull (9), is wound with hawser, the hull thereon
(9) front end is additionally provided with pulley bracket, is provided on the pulley bracket fixed pulley (4), the strand soup stick (6) upper end with it is described
Hull (9) front end is hinged, is provided with movable pulley (5) at soup stick (6) lower end close to twisting, and the hawser, which is respectively wound around, described determines cunning
It takes turns on (4) and movable pulley (5), the lifting for twisting soup stick (6) is controlled by the rotation of cable pulley set (10).
6. normalization automatic mud in river as described in claim 1 clears up ship, it is characterised in that: the anchor pole (1) has more
Rear end that is a and being respectively positioned on hull (9), the rear end of the hull (9) are additionally provided with anchor pole lifting cable pulley set, are wound with thereon
Anchor pole hawser.
7. the automatic mud of river normalization as claimed in claim clears up ship, it is characterised in that: the desorption system (3) of penetrating is located at
The middle part of the hull (9), and close to the upper end for twisting soup stick (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699132.0A CN110409532B (en) | 2019-07-31 | 2019-07-31 | Automatic silt cleaning ship for river course normalization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699132.0A CN110409532B (en) | 2019-07-31 | 2019-07-31 | Automatic silt cleaning ship for river course normalization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110409532A true CN110409532A (en) | 2019-11-05 |
| CN110409532B CN110409532B (en) | 2024-03-26 |
Family
ID=68364677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910699132.0A Active CN110409532B (en) | 2019-07-31 | 2019-07-31 | Automatic silt cleaning ship for river course normalization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110409532B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152558A (en) * | 2021-05-18 | 2021-07-23 | 深圳市华胜建设集团有限公司 | River channel dredging ship capable of adjusting dredging depth |
| CN115030255A (en) * | 2022-07-29 | 2022-09-09 | 黄河水利委员会黄河水利科学研究院 | Portable high-efficient desilting device |
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|---|---|---|---|---|
| CN113152558A (en) * | 2021-05-18 | 2021-07-23 | 深圳市华胜建设集团有限公司 | River channel dredging ship capable of adjusting dredging depth |
| CN115030255A (en) * | 2022-07-29 | 2022-09-09 | 黄河水利委员会黄河水利科学研究院 | Portable high-efficient desilting device |
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| CN110409532B (en) | 2024-03-26 |
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