CN110409532B - Automatic silt cleaning ship for river course normalization - Google Patents
Automatic silt cleaning ship for river course normalization Download PDFInfo
- Publication number
- CN110409532B CN110409532B CN201910699132.0A CN201910699132A CN110409532B CN 110409532 B CN110409532 B CN 110409532B CN 201910699132 A CN201910699132 A CN 201910699132A CN 110409532 B CN110409532 B CN 110409532B
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- China
- Prior art keywords
- pipe
- suction
- negative pressure
- jet
- sewage
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 15
- 238000010606 normalization Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000010865 sewage Substances 0.000 claims abstract description 58
- 239000010802 sludge Substances 0.000 claims abstract description 28
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 238000007667 floating Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect 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
The invention discloses a river course normalization automatic silt cleaning ship, which comprises a ship body, a wringing and sucking rod, a blow-off pipe and a jet and sucking system, and is characterized in that: the injection and suction system comprises an injection and suction bin, a negative pressure pipe, an interface valve and a water pump; one end of the blow-down pipe is connected to the sewage outlet of the interface valve, and the other end of the blow-down pipe is connected to a sludge collection bin positioned on the ship body; the suction pipe is characterized in that the suction pipe is connected to the front end of the ship body in a lifting manner, a rotatable twisting head is arranged at the lower end of the suction pipe, a mud suction pipe is further fixed on the side wall of the suction pipe, the lower end of the mud suction pipe is close to the twisting head, and the upper end of the mud suction pipe is connected with the rear end of the sewage inlet pipe joint. The invention can concentrate river sludge on the ship, and is not easy to be blocked in the operation process.
Description
[ field of technology ]
The invention relates to the technical field of river sludge cleaning equipment, in particular to an automatic river sludge cleaning ship for river normalization.
[ background Art ]
The river mud cleaning not only can widen the river and improve the self-drainage capacity of the river, but also can solve the endogenous pollution of industry, agriculture and the like deposited by the original river and improve the water quality environment.
In the prior art, the working principle of the river sludge cleaning ship is that a ship power is utilized to drive a water pump, high-pressure water flow is generated to enter a water spray pipe, the water flow is emitted through a water spray gun arranged on the water spray pipe, and the sludge at the bottom of a deposited river is blown and stirred into a turbid water shape and flows away along with the river water, so that the dredging effect is achieved. However, the working mode of the silt cleaning ship has higher requirements on the flow rate of river water, and turbid muddy water can be settled again for a river with a slow flow rate, so that the silt cannot be thoroughly cleaned.
[ invention ]
The invention aims to solve the problems in the prior art, and provides an automatic riverway-normalized sludge cleaning ship which can concentrate riverway sludge on the ship and is not easy to block in the operation process.
In order to achieve the above purpose, the invention provides an automatic sludge cleaning ship for river course normalization, which comprises a ship body, a cutter suction rod, a blow-off pipe and a jet suction system, and is characterized in that: the injection and suction system comprises an injection and suction bin, a negative pressure pipe, an interface valve and a water pump; the two ends of the jet and suction bin are respectively provided with a sewage inlet and a sewage drain, the sewage inlet is provided with a sewage collecting disc, the center of the sewage collecting disc is provided with a sewage inlet pipe joint, a plurality of jet pipes are arranged around the center, the front ends of the jet pipes are positioned in the jet and suction bin, the rear ends of the jet pipes are communicated with the sewage collecting disc, the front ends of the sewage inlet pipe joints are positioned in the jet and suction bin, and the front ends of the sewage inlet pipe joints do not exceed the front ends of the jet pipes; the negative pressure pipe is fixed on the outer wall of the jet-suction bin, the lower end of an inner through hole of the negative pressure pipe is communicated with the jet-suction bin, the joint of the negative pressure pipe and the jet-suction bin is positioned at the front end of the jet-suction bin, which is close to the sewage inlet pipe joint in the axial direction of the jet-suction bin, and the upper end of the inner through hole of the negative pressure pipe is connected with the negative pressure hole of the interface valve through an air pipe; the sewage outlet of the jet-suction bin is communicated with the sewage inlet of the interface valve through a pipeline; the water outlet of the water pump is communicated with the water collecting disc through a water pipe, and the water inlet of the water pump is connected below the water surface of the ship bottom through a water pipe; one end of the blow-down pipe is connected to the sewage outlet of the interface valve, and the other end of the blow-down pipe is connected to a sludge collection bin positioned on the ship body; the suction pipe is characterized in that the suction pipe is connected to the front end of the ship body in a lifting manner, a rotatable twisting head is arranged at the lower end of the suction pipe, a mud suction pipe is further fixed on the side wall of the suction pipe, the lower end of the mud suction pipe is close to the twisting head, and the upper end of the mud suction pipe is connected with the rear end of the sewage inlet pipe joint.
Preferably, a valve chamber is arranged at the position, close to the upper end, of the negative pressure pipe, a floating ball valve core is arranged in the valve chamber, a negative pressure drainage air hole is formed in the wall surface of the negative pressure pipe at the bottom of the valve chamber, the negative pressure drainage air hole is L-shaped, the upper end of the negative pressure drainage air hole is communicated with the valve chamber, and the lower end of the negative pressure drainage air hole is communicated with an inner through hole of the negative pressure pipe.
Preferably, a vacuum pressure throttle valve is arranged on the air pipe between the negative pressure pipe and the interface valve.
Preferably, a metal framework lip-shaped sealing ring is arranged at the top of the valve chamber.
Preferably, the ship body is provided with a cable wheel set, the cable wheel set is positioned at the front end of the ship body, a cable is wound on the cable wheel set, the front end of the ship body is further provided with a pulley support, the pulley support is provided with a fixed pulley, the upper end of the wringing and sucking rod is hinged with the front end of the ship body, a movable pulley is arranged near the lower end of the wringing and sucking rod, and the cable is wound on the fixed pulley and the movable pulley respectively, and the lifting of the wringing and sucking rod is controlled through the rotation of the cable wheel set.
Preferably, the anchor rods are arranged at the rear end of the ship body, an anchor rod lifting cable pulley group is further arranged at the rear end of the ship body, anchor rod cables are wound on the anchor rod lifting cable pulley group, and the anchor rod cables control lifting of the anchor rods.
Preferably, the jet-suction system is located in the middle of the hull and near the upper end of the wringing suction rod.
The invention has the beneficial effects that: according to the invention, the high-pressure water is emitted to the sewage outlet of the jet-suction bin through the water pump, so that vacuum negative pressure is formed in the jet-suction bin near the sewage inlet, namely a venturi effect, and the muddy body of the sludge and river water stirred by the wringing head is sucked onto the ship body by virtue of the real-time obtained negative pressure.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the connection of the jet sucking system in the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a block diagram of an interface valve in accordance with the present invention.
In the figure: 1-anchor rod, 2-blow-down pipe, 3-jet-suction system, 4-fixed pulley, 5-movable pulley, 6-cutter suction rod, 7-cutter head, 8-suction pipe, 9-hull, 10-cable pulley group, 301-water pump, 302-sewage inlet pipe joint, 303-water collecting tray, 304-jet pipe, 305-jet-suction bin, 306-blow-down outlet, 307-negative pressure pipe, 308-vacuum pressure throttle valve, 309-sewage inlet, 310-interface valve, 311-sewage outlet, 312-floating ball valve core, 313-negative pressure drainage air hole and 314-metal framework lip seal ring.
[ detailed description ] of the invention
Referring to fig. 1, 2, 3 and 4, the automatic sludge cleaning ship for river course normalization according to the present invention comprises a ship body 9, a cutter suction rod 6, a sewage drain pipe 2 and a jet suction system 3, and is characterized in that: the jet sucking system 3 comprises a jet sucking bin 305, a negative pressure pipe 307, an interface valve 310 and a water pump 301; the two ends of the jet and suction bin 305 are respectively provided with a sewage inlet (not shown in the figure) and a sewage outlet 306, a water collecting disc 303 is arranged at the sewage inlet, a sewage inlet pipe joint 302 is arranged at the center of the water collecting disc 303, a plurality of jet pipes 304 are arranged around the center, the front ends of the jet pipes 304 are positioned in the jet and suction bin 305, the rear ends of the jet pipes are communicated with the water collecting disc 303, the front ends of the sewage inlet pipe joints 302 are positioned in the jet and suction bin 305, and the front ends of the sewage inlet pipe joints 302 do not exceed the front ends of the jet pipes 304; the negative pressure pipe 307 is fixed on the outer wall of the jet-suction bin 305, the lower end of an inner through hole of the negative pressure pipe 307 is communicated with the jet-suction bin 305, the joint of the negative pressure pipe 307 and the jet-suction bin 305 is close to the front end of the sewage inlet pipe joint 302 in the axial direction of the jet-suction bin 305, and the upper end of the inner through hole of the negative pressure pipe 307 is connected with a negative pressure hole of the interface valve 310 through an air pipe; the sewage outlet 306 of the jet sucking bin 305 is communicated with the sewage inlet 309 of the interface valve 310 through a pipeline; the water outlet of the water pump 301 is communicated with the water collecting disc 303 through a water pipe, and the water inlet of the water pump 301 is connected below the water surface of the ship bottom through a water pipe; one end of the blow-down pipe 2 is connected to a sewage outlet 311 of the interface valve 310, and the other end is connected to a sludge collection bin on the hull 9; the cutter suction rod 6 is connected to the front end of the ship body 9 in a lifting manner, the rotatable cutter head 7 is arranged at the lower end of the cutter suction rod 6, a motor is arranged in the cutter suction rod 6, the cutter head 7 is fixed on an output shaft of the motor, the sludge suction pipe 8 is further fixed on the side wall of the cutter suction rod 6, the lower end of the sludge suction pipe 8 is close to the cutter head 7, and the upper end of the sludge suction pipe is connected with the rear end of the sludge inlet pipe joint 302.
The negative pressure pipe 307 is provided with a valve chamber near the upper end, a floating ball valve core 312 is arranged in the valve chamber, the wall surface of the negative pressure pipe 307 at the bottom of the valve chamber is provided with a negative pressure drainage air hole 313, the negative pressure drainage air hole 313 is L-shaped, the upper end of the negative pressure drainage air hole 313 is communicated with the valve chamber, and the lower end of the negative pressure drainage air hole is communicated with an inner through hole of the negative pressure pipe 307.
A vacuum pressure throttle valve 308 is provided on the air pipe between the negative pressure pipe 307 and the interface valve 310. The top of the valve chamber is provided with a metal frame lip seal 314, which has better sealing performance, and when the floating ball valve core 312 floats upwards due to the water inlet of the negative pressure pipe 307, the floating ball valve core can be effectively contacted with the metal frame lip seal 314 to seal, so that the water is prevented from continuously rising and entering the vacuum chamber of the interface valve 310.
The ship body 9 is provided with a cable wheel set 10, the cable wheel set 10 is positioned at the front end of the ship body 9, a cable is wound on the cable wheel set 10, the front end of the ship body 9 is also provided with a pulley support (not shown in the figure), the pulley support is provided with a fixed pulley 4, the upper end of the wringing and sucking rod 6 is hinged with the front end of the ship body 9, a movable pulley 5 is arranged near the lower end of the wringing and sucking rod 6, the cable is respectively wound on the fixed pulley 4 and the movable pulley 5, and the lifting of the wringing and sucking rod 6 is controlled through the rotation of the cable wheel set 10.
The anchor rod 1 is provided with a plurality of anchor rod lifting cable pulley groups which are all positioned at the rear end of the ship body 9, the rear end of the ship body 9 is also provided with anchor rod lifting cable pulley groups, anchor rod cables are wound on the anchor rod lifting cable pulley groups, and the anchor rod cables control lifting of the anchor rod 9.
The jet-suction system 3 is located in the middle of the hull 9 and near the upper end of the wringing suction rod 6.
The working process of the invention comprises the following steps:
the cable is released through the cable wheel set 10, the lower end of the cutter suction rod 6 is lowered into river sludge, the motor in the cutter suction rod 6 drives the cutter head 7 to rotate, deposited sludge is stirred into turbid matters with water, when the water pump 301 is started, river water is pumped to a sewage outlet 306 of the jet suction bin 305, negative pressure is formed at a sewage inlet (near the front end of the sewage pipe joint 302) of the jet suction bin 305 through a venturi effect, on one hand, the negative pressure is conducted through a negative pressure pipe 307, a diaphragm of an interface valve 310 is conducted through a negative pressure drainage air hole 313, on the other hand, the negative pressure acts on turbid matters of the sludge through the sewage inlet pipe joint 302 and the mud suction pipe 8, the turbid matters of the sludge and the water are sucked up, the turbid matters of the jet suction bin 305 are led to the sewage pipe 2 through the sewage outlet 306 of the jet suction bin 305 and the interface valve 310, and finally, the negative pressure is led into a sludge collection bin on the ship 9 through the sewage pipe 2; the vacuum pressure throttle valve 308 can adjust the opening size of the diaphragm in the interface valve 310, thereby adjusting the outlet pressure at the sewage outlet 311; when the water pump 301 stops working, if water flows backward into the jet sucking bin 305 and forms a siphon effect, the water enters the valve chamber of the negative pressure pipe 307, and at the moment, the floating ball valve core 312 floats upwards and butts against the metal framework lip seal 314, so that the water is prevented from entering the vacuum chamber of the interface valve 310.
According to the invention, the high-pressure water is emitted to the sewage outlet of the jet and suction bin through the water pump, so that vacuum negative pressure is formed in the jet and suction bin near the sewage inlet, namely a venturi effect, and the muddy body of the sludge and river water stirred by the wringing head is sucked onto the ship body by virtue of the real-time obtained negative pressure.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (5)
1. The utility model provides an automatic silt clearance ship of river course normalization, includes hull (9), hank suction bar (6), blow off pipe (2) and penetrates suction system (3), its characterized in that: the injection and suction system (3) comprises an injection and suction bin (305), a negative pressure pipe (307), an interface valve (310) and a water pump (301); the sewage treatment device is characterized in that two ends of the jet and suction bin (305) are respectively provided with a sewage inlet and a sewage outlet (306), a sewage collecting disc (303) is arranged at the sewage inlet, a sewage inlet pipe joint (302) is arranged at the center of the sewage collecting disc (303), a plurality of jet pipes (304) are arranged around the center, the front ends of the jet pipes (304) are positioned in the jet and suction bin (305), the rear ends of the jet pipes are communicated with the sewage collecting disc (303), the front ends of the sewage inlet pipe joints (302) are positioned in the jet and suction bin (305), and the front ends of the sewage inlet pipe joints (302) do not exceed the front ends of the jet pipes (304); the negative pressure pipe (307) is fixed on the outer wall of the jet suction bin (305), the lower end of an inner through hole of the negative pressure pipe (307) is communicated with the jet suction bin (305), the joint of the negative pressure pipe (307) and the jet suction bin (305) is close to the front end of the sewage inlet pipe joint (302) in the axial direction of the jet suction bin (305), and the upper end of the inner through hole of the negative pressure pipe (307) is connected with a negative pressure hole of the interface valve (310) through an air pipe; a sewage outlet (306) of the jet sucking bin (305) is communicated with a sewage inlet (309) of the interface valve (310) through a pipeline; the water outlet of the water pump (301) is communicated with the water collecting disc (303) through a water pipe, and the water inlet of the water pump (301) is connected to the position below the water surface of the ship bottom through a water pipe; one end of the blow-down pipe (2) is connected to a sewage outlet (311) of the interface valve (310), and the other end is connected to a sludge collection bin positioned on the ship body (9); the cutter suction rod (6) is connected to the front end of the ship body (9) in a lifting mode, a rotatable cutter head (7) is arranged at the lower end of the cutter suction rod (6), a motor is arranged in the cutter suction rod (6), the cutter head (7) is fixed on an output shaft of the motor, a mud suction pipe (8) is further fixed on the side wall of the cutter suction rod (6), the lower end of the mud suction pipe (8) is close to the cutter head (7), and the upper end of the mud suction pipe is connected with the rear end of the sewage inlet pipe joint (302); a valve chamber is arranged at the position, close to the upper end, of the negative pressure pipe (307), a floating ball valve core (312) is arranged in the valve chamber, a negative pressure drainage air hole (313) is formed in the wall surface of the negative pressure pipe (307) at the bottom of the valve chamber, the negative pressure drainage air hole (313) is L-shaped, the upper end of the negative pressure drainage air hole is communicated with the valve chamber, and the lower end of the negative pressure drainage air hole is communicated with an inner through hole of the negative pressure pipe (307); a vacuum pressure throttle valve (308) is arranged on the air pipe between the negative pressure pipe (307) and the interface valve (310); the vacuum pressure throttle valve (308) can adjust the opening size of a diaphragm in the interface valve (310) so as to adjust the outlet pressure at the sewage outlet (311).
2. The riverway-normalized automatic sludge cleaning ship as claimed in claim 1, wherein: a metal framework lip seal ring (314) is arranged at the top of the valve chamber.
3. The riverway-normalized automatic sludge cleaning ship as claimed in claim 1, wherein: be provided with hawser wheelset (10) on hull (9), hawser wheelset (10) are located the front end of hull (9), it has the hawser to coil on it, hull (9) front end still is provided with the pulley bracket, be provided with fixed pulley (4) on the pulley bracket, hank suction rod (6) upper end with hull (9) front end articulates, is close to hank suction rod (6) lower extreme department and is provided with movable pulley (5), the hawser twines respectively on fixed pulley (4) and movable pulley (5), the rotation through hawser wheelset (10) is controlled hank suction rod (6) and is gone up and down.
4. The riverway-normalized automatic sludge cleaning ship as claimed in claim 1, wherein: the anchor rod (1) is provided with a plurality of anchor rod lifting cable pulley groups which are all positioned at the rear end of the ship body (9), and the rear end of the ship body (9) is also provided with anchor rod cables which are wound on the anchor rod lifting cable pulley groups.
5. The riverway-normalized automatic sludge cleaning ship as claimed in claim 1, wherein: the jet-suction system (3) is positioned in the middle of the ship body (9) and is close to the upper end of the wringing-suction rod (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 CN110409532A (en) | 2019-11-05 |
| CN110409532B true 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) |
Families Citing this family (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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201305863Y (en) * | 2008-11-27 | 2009-09-09 | 杜伟华 | Riverway-dredging vessel |
| CN204098107U (en) * | 2014-08-29 | 2015-01-14 | 刘建伟 | Strand suction channel cleanout device |
| CN204803945U (en) * | 2015-07-10 | 2015-11-25 | 慈溪市卫诚环保科技有限公司 | River course hydraulic suction dredge inhale mud device |
| CN105532161A (en) * | 2016-01-16 | 2016-05-04 | 东营百胜客农业科技开发有限公司 | Internal combustion engine power self-propelled lotus root picking machine adopting compressed air injection and suction type spraying head |
| CN206655265U (en) * | 2017-04-20 | 2017-11-21 | 湖南长一泵业有限公司 | A kind of dredger of jet flow negative pressure |
| CN107675744A (en) * | 2017-09-06 | 2018-02-09 | 陈欢 | Dredging operation ship |
| CN208183838U (en) * | 2018-04-20 | 2018-12-04 | 河南青联建设投资集团有限公司 | Channel cleanout device |
-
2019
- 2019-07-31 CN CN201910699132.0A patent/CN110409532B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201305863Y (en) * | 2008-11-27 | 2009-09-09 | 杜伟华 | Riverway-dredging vessel |
| CN204098107U (en) * | 2014-08-29 | 2015-01-14 | 刘建伟 | Strand suction channel cleanout device |
| CN204803945U (en) * | 2015-07-10 | 2015-11-25 | 慈溪市卫诚环保科技有限公司 | River course hydraulic suction dredge inhale mud device |
| CN105532161A (en) * | 2016-01-16 | 2016-05-04 | 东营百胜客农业科技开发有限公司 | Internal combustion engine power self-propelled lotus root picking machine adopting compressed air injection and suction type spraying head |
| CN206655265U (en) * | 2017-04-20 | 2017-11-21 | 湖南长一泵业有限公司 | A kind of dredger of jet flow negative pressure |
| CN107675744A (en) * | 2017-09-06 | 2018-02-09 | 陈欢 | Dredging operation ship |
| CN208183838U (en) * | 2018-04-20 | 2018-12-04 | 河南青联建设投资集团有限公司 | Channel cleanout device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110409532A (en) | 2019-11-05 |
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