CN117027093A - Anti-fouling dredging cleaning system for port channel and use method thereof - Google Patents

Anti-fouling dredging cleaning system for port channel and use method thereof Download PDF

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Publication number
CN117027093A
CN117027093A CN202311199195.2A CN202311199195A CN117027093A CN 117027093 A CN117027093 A CN 117027093A CN 202311199195 A CN202311199195 A CN 202311199195A CN 117027093 A CN117027093 A CN 117027093A
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CN
China
Prior art keywords
main body
fixedly connected
gear
scraping frame
frame
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
Application number
CN202311199195.2A
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Chinese (zh)
Inventor
方毅
闫鹏
王立志
叶丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Hangda Construction Group Co ltd
Original Assignee
Tianjin Port & Channel Engineering Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Port & Channel Engineering Co ltd filed Critical Tianjin Port & Channel Engineering Co ltd
Priority to CN202311199195.2A priority Critical patent/CN117027093A/en
Publication of CN117027093A publication Critical patent/CN117027093A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/06—Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators
    • E02F7/065—Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators mounted on a floating dredger
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/10—Pipelines for conveying excavated materials

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention belongs to the technical field of dredging and cleaning, in particular to an anti-fouling dredging and cleaning system for a port channel and a use method thereof, which aim at solving the problems that in the prior art, a trailing suction structure is easy to contact with broken stone, so that the trailing suction is damaged or worn, long-term safe use of a device is not facilitated, the device is easy to deviate upwards, the device floats on an upper layer when mud is extracted, and deep extraction cannot be met.

Description

Anti-fouling dredging cleaning system for port channel and use method thereof
Technical Field
The invention relates to the technical field of dredging and cleaning, in particular to an anti-fouling dredging and cleaning system for a port channel and a use method thereof.
Background
The port channel is an indispensable part in the waters, and silt accumulation can occur on the bottom surface of the port channel after a period of time, and if dredging is not performed for a long time, the phenomena of port channel blockage, water surface rising, water quality deterioration and the like can be caused, so that the water delivery is influenced, and the environmental pollution around the hydraulic building is accelerated.
The existing dredging and cleaning system is generally connected to a ship body for use, the device main body of the dredging and cleaning system is placed under water and is contacted with the water bottom, the suction-drag structure is used for exhausting gas so as to suck the sludge at the water bottom into a conveying pipeline through negative pressure and suck the sludge into the ship body for uniform collection so as to dredge and clean the water, in the prior art, the device is easy to contact with broken stones when moving along with the ship body due to the fact that a certain amount of broken stones are contained in the sludge at the water bottom, the suction-drag structure is easy to contact with the broken stones when moving, the suction-drag structure can cause collision damage or abrasion, long-term safe use of the device is not facilitated, the device is easy to shift upwards, the device floats on the upper layer when the sludge is extracted, deep extraction cannot be met, the dredging and cleaning effect is affected, and secondly, the device is difficult to suck the lump in the process of moving and extracting the sludge. In order to solve the problems, the invention provides an anti-fouling dredging cleaning system for a harbor channel, which is convenient for long-term stable use and is beneficial to extracting deep silt, and a use method thereof.
Disclosure of Invention
The invention provides an anti-fouling dredging cleaning system for a port channel and a use method thereof, which solve the defects in the prior art.
The invention provides the following technical scheme:
an anti-fouling dredging cleaning system for a port channel, comprising:
the rake suction head is arranged at one end of the base body, a rotatable first scraping frame and a rotatable second scraping frame are sequentially arranged at one side of the bottom end of the base body from left to right, the scraping plate positions of the first scraping frame and the scraping plate positions of the second scraping frame are staggered, a vertical rod positioned at one side of the middle parts of the first scraping frame and the second scraping frame is arranged at one side of the bottom end of the base body, and a propeller blade is fixedly connected to the outer wall of the vertical rod;
the driving mechanism is arranged at the top end of the first scraping frame and the top end of the second scraping frame and is used for driving the first scraping frame and the second scraping frame to reversely and synchronously rotate;
the transmission mechanism is arranged at the top end of the vertical rod and used for driving the vertical rod to drive the propeller blade to rotate, the top end of the transmission mechanism is fixedly connected with a cam, the top end of the machine base main body is fixedly connected with a conveying pipeline used for being externally connected with the pump body, the machine base main body is internally fixedly connected with a movable frame, the bottom end of the movable frame is provided with a bottom pipe communicated with the movable frame, the suction port of the harrow suction head is communicated with the bottom pipe through a guide pipe, and the top end of the movable frame is communicated with the conveying pipeline through the guide pipe;
the two guiding side plates are respectively arranged on the two side surfaces of the stand main body.
Preferably, the driving mechanism comprises a servo motor fixedly mounted at the top end of the stand main body, a motor casing is sleeved on the outer wall of the servo motor, the bottom end of the motor casing is fixedly connected with the upper surface of the stand main body, a main gear is fixedly connected with an output shaft of the servo motor, a first gear and a second gear are fixedly connected with the top end of the first scraping frame and the top end of the second scraping frame respectively, the second gear is meshed with the first gear, and one end of the second gear is meshed with the main gear.
Preferably, the diameter of the main gear is smaller than that of the second gear, the scraping plates of the first scraping frame and the second scraping frame are of arc structures, and the positions of the first scraping frame and the second scraping frame are flush.
Preferably, the transmission mechanism comprises two turntables fixedly connected to the top end of the vertical rod and the top end of the main gear respectively, and the same belt is wound between the two turntables.
Preferably, the guide side plate is of an inclined trapezoid structure design, a plurality of guide rollers which are uniformly distributed and rotatable are arranged in one side surface of the guide side plate, which is far away from the main body of the machine base, a rotatable protection roller is arranged in one end, which is close to the first scraping frame, of the guide side plate, and a rubber layer is arranged on the outer wall of the protection roller.
Preferably, both sides of frame main part bottom all fixedly connected with bottom plate, fixedly connected with a plurality of telescopic link between bottom plate and the direction curb plate, and the outer wall winding of telescopic link has supporting spring, supporting spring's both ends respectively with the opposite face fixed connection of bottom plate and direction curb plate.
Preferably, a baffle is fixedly connected to the side surface of one end of the guide side plate, which is close to the machine base main body, and one side surface of the baffle is attached to the outer wall of the machine base main body.
Preferably, the sliding joint has the filter screen plate in the movable frame, the one end fixedly connected with push rod that is close to the cam of filter screen plate, the one end fixedly connected with of push rod is with the gasket that the cam laminated mutually, the equal fixedly connected with spacing spring in one end both sides of filter screen plate, and the one end of spacing spring and a side fixed connection of movable frame inner wall.
Preferably, the frame main part is close to two pipe scrapers of one end bottom fixedly connected with of harrow suction head, two the pipe scrapers are splayed and distribute, the bottom of frame main part is inclined ladder structural design, the one end fixedly connected with support arm pole that harrow suction head was kept away from to the frame main part, the upper surface of frame main part is provided with two hydraulic cylinder that are used for connecting the harrow suction head, hydraulic cylinder's cylinder articulates on the frame main part, and hydraulic cylinder's piston rod articulates on the harrow suction head, the bottom of first scraping the bent frame and the bottom of second scraping the bent frame all fixedly connected with lug, and the lug is spherical structural design.
The application method of the anti-fouling dredging cleaning system for the port channel comprises the following steps of:
s1, firstly connecting a stand main body with a hydraulic structure on a ship body through a supporting arm rod, in the use process, lowering the stand main body onto the water bottom, driving the stand main body to move through the ship body, starting a hydraulic oil cylinder, and driving a harrow suction head to be adjusted to a proper angle by a piston rod of the hydraulic oil cylinder;
s2, in the moving process of the stand main body, a servo motor is started to work to drive a main gear to rotate, the main gear is used for rotationally meshing and driving a second gear, the second gear is used for meshing and driving a first gear, so that the first scraping frame and the second scraping frame synchronously rotate reversely, broken stones in front of the advancing direction of the stand main body are respectively pulled out by the first scraping frame and the second scraping frame, the broken stones are pulled to two sides of the stand main body, and when the guiding side plates on two sides of the stand main body are contacted with broken stones on two sides of the stand main body along with the continuous advancing of the stand main body, the broken stones are extruded to two sides far away from the stand main body;
s3, the main gear rotates under the drive of the servo motor, and the turntable at the top end of the vertical rod is connected with the turntable at the top end of the main gear through a single belt, so that the main gear synchronously drives the vertical rod to rotate at a high speed to drive the propeller blades to rotate, the propeller blades with the horizontal position lower than that of the first scraping frame can break up and crush sludge agglomerates in the advancing direction so as to suck the harrow suction heads, meanwhile, the main gear rotates to synchronously drive the cam to rotate, one end of the conveying pipeline is connected with a pump on the ship body, when the pump on the ship body pumps through the conveying pipeline and the movable frame, the pumped sludge is filtered by matching with the filter screen plate, in the process, the rotating cam repeatedly pushes the filter screen plate, and the filter screen plate can form reciprocating movement under the connection effect of the limiting spring, so that the pumped small-volume sludge agglomerates can be screened and filtered;
s4, the pumped sludge is discharged into a separate sludge tank of the ship body through a rake suction head and a conveying pipeline so as to complete the dredging cleaning process.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
According to the invention, the first scraping frame and the second scraping frame are respectively arranged at one side of the bottom end of the base main body, and the first gear and the second gear can be simultaneously driven to rotate in a meshed manner by the aid of the servo motor in cooperation with the main gear, so that the first scraping frame and the second scraping frame synchronously rotate at a low speed and in a reverse direction, broken stones in the moving direction can be driven to two sides in the moving process of the base main body to be prevented from being worn by hard collision, long-term stable use of the dredging cleaning system is facilitated, extraction of deep sludge is facilitated, meanwhile, the servo motor is matched with the main gear to synchronously drive the upright rod to rotate through the transmission mechanism, sludge agglomerates in the advancing process can be scattered and carried up by the aid of the spiral blades on the upright rod, and therefore deep sludge can be pumped fully, and a dredging effect is effectively improved;
according to the invention, the cams are arranged on the turntables at the top ends of the vertical rods, and can be synchronously driven to rotate in the process that the servo motor drives the vertical rods to rotate through the belts and the turntables, when the movable frame is matched with the filter screen plates to filter the extracted sludge, the rotating cams repeatedly push the filter screen plates, the filter screen plates can repeatedly move under the connection effect of the limiting springs, the extracted sludge can be milled and filtered, the filter screen plates are prevented from being blocked due to overlarge extracted sludge, good guarantee is provided for dredging and cleaning, and the filter screen plates are more efficient and stable to use;
according to the invention, the guide side plates with a trapezoid structure are arranged on the two side surfaces of the stand main body, when broken stones are pulled to the two sides by the aid of the first scraping frame and the second scraping frame, the guide side plates are matched with the guide rollers on the outer wall of the guide side plates, so that the broken stones on the two sides of the stand main body can be contacted with the broken stones to protect the stand main body, meanwhile, the broken stones are small in friction force when contacted with the broken stones, the broken stones are conveniently extruded to the far sides of the stand main body at any time, the movement and the running of the stand main body are prevented from being hindered, and good guarantee is provided for suction work of a rake suction head;
according to the invention, the two splayed conduit scrapers are arranged at the bottom of the harrow suction head, so that sludge at the bottom of the machine seat main body is conveniently gathered at the bottom in the moving process of the machine seat main body and conveniently diffused to the bottom of the harrow suction head, so that a plurality of suction ports at the bottom of the harrow suction head conveniently extract a large amount of sludge, and dredging cleaning efficiency is further improved.
According to the dredging system, broken stones in the forward direction of the device can be pulled to two sides, the broken stones are prevented from being hard knocked and worn, the dredging system is convenient to stably use for a long time, deep sludge is conveniently extracted, meanwhile, sludge lumps are broken and broken up and carried up, the sludge is conveniently and fully sucked, the extracted sludge lumps can be milled and filtered, suction blockage caused by overlarge extracted sludge lumps is prevented, and the dredging effect is effectively improved.
Drawings
Fig. 1 is a schematic diagram of a first perspective structure of an anti-fouling dredging system for a harbor channel according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a second perspective structure of an anti-fouling dredging system for a harbor channel according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the bottom of a system for dredging and cleaning a port channel according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of connection of a structural propeller blade, a first scraper rack and a second scraper rack of an anti-fouling dredging cleaning system for a harbor channel according to an embodiment of the present invention;
FIG. 5 is a schematic diagram showing the connection of a structural conveying pipeline and a movable frame of an anti-fouling dredging cleaning system for a harbor channel according to an embodiment of the present invention;
FIG. 6 is a schematic view of the internal structure of a movable frame of an anti-fouling dredging system for a harbor channel according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of the dredging system for port channels according to the embodiment of the present invention;
FIG. 8 is a schematic diagram of a connection structure between a guide side plate and a bottom plate of an anti-fouling dredging cleaning system for a harbor channel according to an embodiment of the present invention;
fig. 9 is a schematic diagram of the bottom of a first scraper rack of a structure of an anti-fouling dredging cleaning system for a port channel according to an embodiment of the present invention.
Reference numerals:
1. a stand main body; 2. raking the suction head; 3. a first scraper bar; 4. a second scraper bar; 5. a servo motor; 6. a main gear; 7. a first gear; 8. a second gear; 9. a belt; 10. a turntable; 11. a vertical rod; 12. propeller blades; 13. a motor casing; 14. a guide side plate; 15. a guide roller; 16. a protective roller; 17. a bottom plate; 18. a conduit squeegee; 19. a cam; 20. a movable frame; 21. a filter screen plate; 22. a push rod; 23. a gasket; 24. a limit spring; 25. a delivery conduit; 26. a bottom tube; 27. a telescopic rod; 28. a support spring; 29. a partition plate; 30. a bump; 31. a support arm; 32. and a hydraulic oil cylinder.
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1: referring to fig. 1 to 7, an anti-fouling dredging cleaning system for a port channel according to the present embodiment includes:
the rake suction head comprises a machine base body 1 and a rake suction head 2 arranged at one end of the machine base body 1, wherein a first scraping frame 3 and a second scraping frame 4 which are rotatable are sequentially arranged at one side of the bottom end of the machine base body 1 from left to right, the scraping plate positions of the first scraping frame 3 and the scraping plate positions of the second scraping frame 4 are staggered, a vertical rod 11 positioned at one side of the middle of the first scraping frame 3 and the second scraping frame 4 is arranged at one side of the bottom end of the machine base body 1, and a propeller blade 12 is fixedly connected to the outer wall of the vertical rod 11;
the driving mechanism is arranged at the top end of the first scraping frame 3 and the top end of the second scraping frame 4 and is used for driving the first scraping frame 3 and the second scraping frame 4 to reversely and synchronously rotate;
the transmission mechanism is arranged at the top end of the vertical rod 11 and is used for driving the vertical rod 11 to drive the propeller blade 12 to rotate, the top end of the transmission mechanism is fixedly connected with a cam 19, the top end of the machine base main body 1 is fixedly connected with a conveying pipeline 25 for externally connecting a pump body, the interior of the machine base main body 1 is fixedly connected with a movable frame 20, the bottom end of the movable frame 20 is provided with a bottom pipe 26 communicated with the movable frame 20, the suction port of the harrow suction head 2 is communicated with the bottom pipe 26 through a guide pipe, and the top end of the movable frame 20 is communicated with the conveying pipeline 25 through the guide pipe;
two guide side plates 14 are respectively provided on both side surfaces of the housing main body 1.
Specifically, as shown in fig. 3 and 4, actuating mechanism includes servo motor 5 fixedly installed in frame main part 1 top, motor cover shell 13 has been cup jointed to servo motor 5's outer wall, and motor cover shell 13's bottom and frame main part 1's upper surface fixed connection, through its design, can utilize motor cover shell 13 to wrap up servo motor 5 and protect, prevent that it is unexpected from colliding with and damaging, and ensured servo motor 5's leakproofness, prevent that it from intaking from the outside, servo motor 5's output shaft fixedly connected with master gear 6, first scraping frame 3's top and second scraping frame 4's top fixedly connected with first gear 7 and second gear 8 respectively, second gear 8 meshes with first gear 7, and the one end of second gear 8 meshes with master gear 6, servo motor 5 during operation is first drive master gear 6 rotation, by master gear 6 rotary engagement transmission second gear 8, and second gear 8 meshes transmission first gear 7, make first scraping frame 3 and second scraping frame 4 synchronous reverse rotation, and first scraping frame 3 and second scraping frame 4 all are connected with frame 1 through the sealed mode of frame bottom.
The diameter of the main gear 6 is smaller than that of the second gear 8, when the main gear 6 rotates, the second gear 8 can be driven to rotate at a low speed, the second gear 8 is prevented from being meshed with the first gear 7, the rotating speed of the first scraping frame 3 and the rotating speed of the second scraping frame 4 are prevented from being too large, broken stones are prevented from being pulled out by the low-speed rotation of the first scraping frame 3 and the second scraping frame 4, the first scraping frame 3 and the second scraping frame 4 are prevented from being in quick contact with the broken stones, good guarantee is provided for long-term use of the broken stones, the scraping plates of the first scraping frame 3 and the scraping plates of the second scraping frame 4 are of arc-shaped structures, the positions of the first scraping frame 3 and the second scraping frame 4 are flush, the broken stones are more conveniently pulled out by the scraping plates of the arc-shaped structures, and the scraping plates of the first scraping frame 3 and the scraping plates of the second scraping frame 4 are not affected mutually.
Specifically, as shown in fig. 4, the transmission mechanism comprises two turntables 10 respectively fixedly connected to the top end of the vertical rod 11 and the top end of the main gear 6, the same belt 9 is wound between the two turntables 10, the main gear 6 rotates at a high speed under the drive of the servo motor 5, and the turntables 10 at the top end of the vertical rod 11 and the turntables 10 at the top end of the main gear 6 are connected through a single belt 9, so that the main gear 6 can synchronously drive the vertical rod 11 to rotate at a high speed, and the propeller blade 12 is convenient to break up and crush sludge agglomerates, so that sludge is convenient to sufficiently suck.
Specifically, as shown in fig. 1 and 3, the guide side plate 14 is designed in an inclined trapezoid structure, when the guide side plate 14 is used for contacting with crushed stones on two sides of the machine base main body 1, the crushed stones can be conveniently extruded to two sides far away from the machine base main body 1 at any time, the crushed stones which are pulled out in the moving process of the machine base main body 1 are prevented from being contacted with the harrow suction head 2, good guarantee is provided for normal use of the harrow suction head 2, a plurality of guide rollers 15 which are uniformly distributed and rotatable are arranged in one side surface of the guide side plate 14 far away from the machine base main body 1, a rotatable protective roller 16 is arranged in one end of the guide side plate 14 close to the first scraping frame 3, and a rubber layer is arranged on the outer wall of the protective roller 16, so that the crushed stones can be conveniently guided to one side of the guide side plate 14 by using the rolling action of the protective roller 16 when the guide side plate 14 is firstly contacted with the crushed stones, and the front end of the guide side plate 14 is prevented from being too sharp to be difficult to extrude and discharge the crushed stones.
Specifically, as shown in fig. 5 and 6, the filter screen plate 21 is slidably clamped in the movable frame 20, one end, close to the cam 19, of the filter screen plate 21 is fixedly connected with the push rod 22, one end of the push rod 22 is fixedly connected with the gasket 23 attached to the cam 19, two sides of one end of the filter screen plate 21 are fixedly connected with the limiting springs 24, one end of each limiting spring 24 is fixedly connected with one side surface of the inner wall of the movable frame 20, the servo motor 5 can also synchronously drive the cam 19 to rotate in the process of driving the upright rod 11 to rotate through the belt 9 and the turntable 10, the cam 19 rotates to repeatedly push the filter screen plate 21 by the convex end of the cam 19, and the filter screen plate 21 can automatically reset when the cam 19 rotates to the tail end under the connection effect of the limiting springs 24.
Specifically, as shown in fig. 3, two conduit scrapers 18 are fixedly connected to the bottom of one end of the machine base main body 1, which is close to the harrow suction head 2, the two conduit scrapers 18 are distributed in a splayed shape, the bottom of the machine base main body 1 is designed into an inclined trapezoid structure, sludge at the bottom of the machine base main body 1 is gathered at the bottom through the design of the machine base main body, and is conveniently diffused to the bottom of the harrow suction head 2, a plurality of suction ports at the bottom of the harrow suction head 2 are convenient for pumping a large amount of sludge, one end of the machine base main body 1, which is far away from the harrow suction head 2, is fixedly connected with a supporting arm rod 31, two hydraulic cylinders 32 for connecting the harrow suction head 2 are arranged on the upper surface of the machine base main body 1, cylinder barrels of the hydraulic cylinders 32 are hinged to the machine base main body 1, and piston rods of the hydraulic cylinders 32 are hinged to the harrow suction head 2.
Example 2: referring to fig. 1 to 9, an anti-fouling dredging cleaning system for a port channel according to the present embodiment includes:
the rake suction head comprises a machine base body 1 and a rake suction head 2 arranged at one end of the machine base body 1, wherein a first scraping frame 3 and a second scraping frame 4 which are rotatable are sequentially arranged at one side of the bottom end of the machine base body 1 from left to right, the scraping plate positions of the first scraping frame 3 and the scraping plate positions of the second scraping frame 4 are staggered, a vertical rod 11 positioned at one side of the middle of the first scraping frame 3 and the second scraping frame 4 is arranged at one side of the bottom end of the machine base body 1, and a propeller blade 12 is fixedly connected to the outer wall of the vertical rod 11;
the driving mechanism is arranged at the top end of the first scraping frame 3 and the top end of the second scraping frame 4 and is used for driving the first scraping frame 3 and the second scraping frame 4 to reversely and synchronously rotate;
the transmission mechanism is arranged at the top end of the vertical rod 11 and is used for driving the vertical rod 11 to drive the propeller blade 12 to rotate, the top end of the transmission mechanism is fixedly connected with a cam 19, the top end of the machine base main body 1 is fixedly connected with a conveying pipeline 25 for externally connecting a pump body, the interior of the machine base main body 1 is fixedly connected with a movable frame 20, the bottom end of the movable frame 20 is provided with a bottom pipe 26 communicated with the movable frame 20, the suction port of the harrow suction head 2 is communicated with the bottom pipe 26 through a guide pipe, and the top end of the movable frame 20 is communicated with the conveying pipeline 25 through the guide pipe;
two guide side plates 14 are respectively provided on both side surfaces of the housing main body 1.
Specifically, as shown in fig. 3 and 4, actuating mechanism includes servo motor 5 fixedly installed in frame main part 1 top, motor cover shell 13 has been cup jointed to servo motor 5's outer wall, and motor cover shell 13's bottom and frame main part 1's upper surface fixed connection, through its design, can utilize motor cover shell 13 to wrap up servo motor 5 and protect, prevent that it is unexpected from colliding with and damaging, and ensured servo motor 5's leakproofness, prevent that it from intaking from the outside, servo motor 5's output shaft fixedly connected with master gear 6, first scraping frame 3's top and second scraping frame 4's top fixedly connected with first gear 7 and second gear 8 respectively, second gear 8 meshes with first gear 7, and the one end of second gear 8 meshes with master gear 6, servo motor 5 during operation is first drive master gear 6 rotation, by master gear 6 rotary engagement transmission second gear 8, and second gear 8 meshes transmission first gear 7, make first scraping frame 3 and second scraping frame 4 synchronous reverse rotation, and first scraping frame 3 and second scraping frame 4 all are connected with frame 1 through the sealed mode of frame bottom.
The diameter of the main gear 6 is smaller than that of the second gear 8, when the main gear 6 rotates, the second gear 8 can be driven to rotate at a low speed, the second gear 8 is prevented from being meshed with the first gear 7, the rotating speed of the first scraping frame 3 and the rotating speed of the second scraping frame 4 are prevented from being too large, broken stones are prevented from being pulled out by the low-speed rotation of the first scraping frame 3 and the second scraping frame 4, the first scraping frame 3 and the second scraping frame 4 are prevented from being in quick contact with the broken stones, good guarantee is provided for long-term use of the broken stones, the scraping plates of the first scraping frame 3 and the scraping plates of the second scraping frame 4 are of arc-shaped structures, the positions of the first scraping frame 3 and the second scraping frame 4 are flush, the broken stones are more conveniently pulled out by the scraping plates of the arc-shaped structures, and the scraping plates of the first scraping frame 3 and the scraping plates of the second scraping frame 4 are not affected mutually.
Specifically, as shown in fig. 4, the transmission mechanism comprises two turntables 10 respectively fixedly connected to the top end of the vertical rod 11 and the top end of the main gear 6, the same belt 9 is wound between the two turntables 10, the main gear 6 rotates at a high speed under the drive of the servo motor 5, and the turntables 10 at the top end of the vertical rod 11 and the turntables 10 at the top end of the main gear 6 are connected through a single belt 9, so that the main gear 6 can synchronously drive the vertical rod 11 to rotate at a high speed, and the propeller blade 12 is convenient to break up and crush sludge agglomerates, so that sludge is convenient to sufficiently suck.
Specifically, as shown in fig. 1 and 3, the guide side plate 14 is designed in an inclined trapezoid structure, when the guide side plate 14 is used for contacting with crushed stones on two sides of the machine base main body 1, the crushed stones can be conveniently extruded to two sides far away from the machine base main body 1 at any time, the crushed stones which are pulled out in the moving process of the machine base main body 1 are prevented from being contacted with the harrow suction head 2, good guarantee is provided for normal use of the harrow suction head 2, a plurality of guide rollers 15 which are uniformly distributed and rotatable are arranged in one side surface of the guide side plate 14 far away from the machine base main body 1, a rotatable protective roller 16 is arranged in one end of the guide side plate 14 close to the first scraping frame 3, and a rubber layer is arranged on the outer wall of the protective roller 16, so that the crushed stones can be conveniently guided to one side of the guide side plate 14 by using the rolling action of the protective roller 16 when the guide side plate 14 is firstly contacted with the crushed stones, and the front end of the guide side plate 14 is prevented from being too sharp to be difficult to extrude and discharge the crushed stones.
Specifically, as shown in fig. 5 and 6, the filter screen plate 21 is slidably clamped in the movable frame 20, one end, close to the cam 19, of the filter screen plate 21 is fixedly connected with the push rod 22, one end of the push rod 22 is fixedly connected with the gasket 23 attached to the cam 19, two sides of one end of the filter screen plate 21 are fixedly connected with the limiting springs 24, one end of each limiting spring 24 is fixedly connected with one side surface of the inner wall of the movable frame 20, the servo motor 5 can also synchronously drive the cam 19 to rotate in the process of driving the upright rod 11 to rotate through the belt 9 and the turntable 10, the cam 19 rotates to repeatedly push the filter screen plate 21 by the convex end of the cam 19, and the filter screen plate 21 can automatically reset when the cam 19 rotates to the tail end under the connection effect of the limiting springs 24.
Specifically, as shown in fig. 3, two conduit scrapers 18 are fixedly connected to the bottom of one end of the machine base main body 1, which is close to the harrow suction head 2, the two conduit scrapers 18 are distributed in a splayed shape, the bottom of the machine base main body 1 is designed into an inclined trapezoid structure, sludge at the bottom of the machine base main body 1 is gathered at the bottom through the design of the machine base main body, and is conveniently diffused to the bottom of the harrow suction head 2, a plurality of suction ports at the bottom of the harrow suction head 2 are convenient for pumping a large amount of sludge, one end of the machine base main body 1, which is far away from the harrow suction head 2, is fixedly connected with a supporting arm rod 31, two hydraulic cylinders 32 for connecting the harrow suction head 2 are arranged on the upper surface of the machine base main body 1, cylinder barrels of the hydraulic cylinders 32 are hinged to the machine base main body 1, and piston rods of the hydraulic cylinders 32 are hinged to the harrow suction head 2.
Specifically, as shown in fig. 8, the bottom plate 17 is fixedly connected to two sides of the bottom end of the stand main body 1, a plurality of telescopic rods 27 are fixedly connected between the bottom plate 17 and the guiding side plate 14, supporting springs 28 are wound on the outer walls of the telescopic rods 27, two ends of each supporting spring 28 are respectively and fixedly connected with opposite faces of the bottom plate 17 and the guiding side plate 14, by means of the design, when crushed stones are extruded and discharged by the guiding side plate 14, the guiding side plate 14 is in excessively tight contact with the crushed stones, elastic expansion and contraction can be carried out between the guiding side plate 14 and the bottom plate 17 by means of connection cooperation of the supporting springs 28 and the telescopic rods 27, deformation of the guiding side plate 14 caused by excessive extrusion between the guiding side plate 14 and the crushed stones is prevented, and good guarantee is provided for long-term stable use of the guiding side plate 14.
The side face of one end of the guide side plate 14, which is close to the machine base main body 1, is fixedly connected with a partition plate 29, one side face of the partition plate 29 is attached to the outer wall of the machine base main body 1, the partition plate 29 is made of rubber, when the guide side plate 14 is in contact with crushed stone and is extruded, the telescopic rod 27 and the supporting spring 28 are used for stretching, the guide side plate 14 can be in soft contact with the machine base main body 1 by utilizing the partition plate 29, and the machine base main body 1 is prevented from being worn due to hard contact between the guide side plate 14 and the outer wall of the machine base main body 1.
Specifically, as shown in fig. 9, the bottom of the first scraping frame 3 and the bottom of the second scraping frame 4 are fixedly connected with the protruding blocks 30, and the protruding blocks 30 are of a spherical structural design, so that the bottoms of the first scraping frame 3 and the second scraping frame 4 are protected when moving in silt, and the bottoms of the first scraping frame 3 and the second scraping frame 4 are convenient to move when contacting deeper stones, so that the bottoms of the first scraping frame 3 and the second scraping frame 4 are prevented from being too sharp to offset the stones.
The method for using the anti-fouling dredging cleaning system for the port channel comprises the following steps of:
s1, firstly, connecting a base main body 1 with a hydraulic structure 32 on a ship body through a supporting arm rod 31, and in the use process, lowering the base main body 1 onto the water, driving the base main body 1 to move through the ship body, starting a hydraulic cylinder 32, and driving a harrow suction head 1 to adjust to a proper angle by a piston rod of the hydraulic cylinder 32;
s2, in the moving process of the stand main body 1, a servo motor 5 is started to work to drive a main gear 6 to rotate, a second gear 8 is meshed and driven by the main gear 6 to rotate, and the second gear 8 is meshed and driven to drive a first gear 7, so that the first scraper-bent frame 3 and the second scraper-bent frame 4 synchronously rotate reversely, broken stones in front of the running of the stand main body 1 are respectively pulled out by the first scraper-bent frame 3 and the second scraper-bent frame 4, so that the broken stones are pulled to two sides of the stand main body 1, and when the guiding side plates 14 on two sides of the stand main body 1 are contacted with broken stones on two sides of the stand main body 1, the broken stones are extruded to two sides far away from the stand main body 1;
s3, the main gear 6 rotates under the drive of the servo motor 5, the turntable 10 at the top end of the vertical rod 11 and the turntable 10 at the top end of the main gear 6 are connected through a single belt 9, so that the main gear 6 synchronously drives the vertical rod 11 to rotate at a high speed to drive the propeller blades 12 to rotate, the propeller blades 12 with the horizontal position lower than that of the first scraping frame 3 can break up and crush sludge agglomerates in the advancing direction so as to suck the harrow suction head 2, meanwhile, the main gear 6 rotates to synchronously drive the cam 19 to rotate, one end of the conveying pipeline 25 is connected with a pump on a ship body, the pump on the ship body filters the extracted sludge in cooperation with the filter screen 21 when sucking the sludge through the conveying pipeline 25 and the movable frame 20, and in the process, the rotating cam 19 repeatedly pushes the filter screen 21, and the filter screen 21 can form reciprocating movement under the connection of the limiting spring 24, so that the extracted small-volume sludge agglomerates can be screened and filtered;
s4, the pumped sludge is discharged into a separate sludge tank of the ship body through the harrow suction head 2 and the conveying pipeline 25 so as to complete the dredging cleaning process.
The present invention is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present invention, and the changes or substitutions are intended to be covered by the scope of the present invention; embodiments of the invention and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the invention is subject to the protection scope of the claims.

Claims (10)

1. A system for anti-fouling dredging cleaning a port channel, comprising:
the novel scraper blade scraper comprises a machine base main body (1) and a scraper head (2) arranged at one end of the machine base main body (1), wherein a first scraper bar (3) and a second scraper bar (4) which are rotatable are sequentially arranged at one side of the bottom end of the machine base main body (1) from left to right, the scraper bar positions of the first scraper bar (3) and the scraper bar positions of the second scraper bar (4) are staggered, a vertical rod (11) positioned at one side of the middle of the first scraper bar (3) and the second scraper bar (4) is arranged at one side of the bottom end of the machine base main body (1), and a screw blade (12) is fixedly connected to the outer wall of the vertical rod (11);
the driving mechanism is arranged at the top end of the first scraping frame (3) and the top end of the second scraping frame (4) and is used for driving the first scraping frame (3) and the second scraping frame (4) to reversely and synchronously rotate;
the transmission mechanism is arranged at the top end of the vertical rod (11) and used for driving the vertical rod (11) to drive the propeller blade (12) to rotate, a cam (19) is fixedly connected to the top end of the transmission mechanism, a conveying pipeline (25) used for externally connecting a pump body is fixedly connected to the top end of the machine base main body (1), a movable frame (20) is fixedly connected to the machine base main body (1), a bottom pipe (26) communicated with the movable frame (20) is arranged at the bottom end of the movable frame, a suction port of the rake suction head (2) is communicated with the bottom pipe (26) through a guide pipe, and the top end of the movable frame (20) is communicated with the conveying pipeline (25) through the guide pipe;
the two guide side plates (14) are respectively arranged on two side surfaces of the stand main body (1).
2. The anti-fouling dredging cleaning system for the port channel according to claim 1, wherein the driving mechanism comprises a servo motor (5) fixedly installed at the top end of the base main body (1), a motor casing (13) is sleeved on the outer wall of the servo motor (5), the bottom end of the motor casing (13) is fixedly connected with the upper surface of the base main body (1), a main gear (6) is fixedly connected with an output shaft of the servo motor (5), a first gear (7) and a second gear (8) are fixedly connected with the top end of the first scraping frame (3) and the top end of the second scraping frame (4) respectively, the second gear (8) is meshed with the first gear (7), and one end of the second gear (8) is meshed with the main gear (6).
3. The anti-fouling dredging cleaning system for the port and channel according to claim 2, wherein the scraping plates of the first scraping frame (3) and the scraping plates of the second scraping frame (4) are arc-shaped structures, and the position of the first scraping frame (3) is level with the position of the second scraping frame (4).
4. Anti-fouling dredging cleaning system according to claim 1, characterized in that the transmission mechanism comprises two turntables (10) fixedly connected to the top end of the upright (11) and the top end of the main gear (6), respectively, and a belt (9) is wound between the two turntables (10).
5. The anti-fouling dredging cleaning system for the port and channel according to claim 1, wherein the guiding side plate (14) is of an inclined trapezoid structure design, a plurality of guiding rollers (15) which are uniformly distributed and rotatable are arranged in a side surface of the guiding side plate (14) far away from the base main body (1), a rotatable protection roller (16) is arranged in one end, close to the first scraping frame (3), of the guiding side plate (14), and a rubber layer is arranged on the outer wall of the protection roller (16).
6. The anti-fouling dredging cleaning system for the port and waterways according to claim 5, wherein the base plate (17) is fixedly connected to two sides of the bottom end of the base body (1), a plurality of telescopic rods (27) are fixedly connected between the base plate (17) and the guiding side plates (14), supporting springs (28) are wound on the outer walls of the telescopic rods (27), and two ends of each supporting spring (28) are fixedly connected with opposite surfaces of the base plate (17) and the guiding side plates (14) respectively.
7. The anti-fouling dredging cleaning system for the port and channel according to claim 6, wherein a baffle plate (29) is fixedly connected to the side surface of one end of the guiding side plate (14) close to the base main body (1), and one side surface of the baffle plate (29) is attached to the outer wall of the base main body (1).
8. The anti-fouling dredging cleaning system for the port and channel according to claim 1, wherein the movable frame (20) is internally and slidably clamped with a filter screen plate (21), one end, close to the cam (19), of the filter screen plate (21) is fixedly connected with a push rod (22), one end of the push rod (22) is fixedly connected with a gasket (23) attached to the cam (19), two sides of one end of the filter screen plate (21) are fixedly connected with limiting springs (24), and one end of each limiting spring (24) is fixedly connected with one side face of the inner wall of the movable frame (20).
9. The anti-fouling dredging cleaning system for the port channel according to claim 1, wherein two conduit scrapers (18) are fixedly connected to the bottom of one end of the base main body (1) close to the harrow suction head (2), the two conduit scrapers (18) are distributed in a splayed shape, the bottom of the base main body (1) is of an inclined trapezoid structure design, one end of the base main body (1) away from the harrow suction head (2) is fixedly connected with a supporting arm rod (31), two hydraulic cylinders (32) for connecting the harrow suction head (2) are arranged on the upper surface of the base main body (1), cylinder barrels of the hydraulic cylinders (32) are hinged to the base main body (1), piston rods of the hydraulic cylinders (32) are hinged to the harrow suction head (2), bumps (30) are fixedly connected to the bottom ends of the first scraping frame (3) and the bottom ends of the second scraping frame (4), and the bumps (30) are of a sphere structure design.
10. Use of an anti-fouling dredging cleaning system for port channels according to any of the claims 1-9, characterized by the steps of:
s1, firstly, connecting a base main body (1) with a hydraulic structure (32) on a ship body through a supporting arm rod (31), in the use process, lowering the base main body (1) onto the water bottom, driving the base main body (1) to move through the ship body, starting a hydraulic oil cylinder (32), and driving a harrow suction head (1) to be adjusted to a proper angle by a piston rod of the hydraulic oil cylinder (32);
s2, in the moving process of the stand main body (1), a servo motor (5) is started to work to drive a main gear (6) to rotate, the main gear (6) is meshed to drive a second gear (8) in a rotating mode, the second gear (8) is meshed to drive a first gear (7), the first scraping frame (3) and the second scraping frame (4) synchronously rotate reversely, broken stones in front of the stand main body (1) are respectively pulled out by the first scraping frame (3) and the second scraping frame (4), broken stones are pulled to two sides of the stand main body (1), and when the stand main body (1) continuously moves, guide side plates (14) on two sides of the stand main body (1) are contacted with broken stones on two sides of the stand main body (1), the broken stones are extruded to two sides far away from the stand main body (1);
s3, a main gear (6) rotates under the drive of a servo motor (5), a rotary table (10) at the top end of a vertical rod (11) is connected with a rotary table (10) at the top end of the main gear (6) through a single belt (9), so that the main gear (6) synchronously drives the vertical rod (11) to rotate at a high speed to drive a propeller blade (12) to rotate, a propeller blade (12) with the horizontal position lower than that of a first scraping frame (3) is utilized, a sludge block in the advancing direction can be broken up and crushed so as to be sucked by a rake suction head (2), meanwhile, the main gear (6) rotates to synchronously drive a cam (19) to rotate, one end of a conveying pipeline (25) is connected with a pump on a ship body, the pump on the ship body is matched with a filter screen (21) to filter the extracted sludge, and in the process, the rotating cam (19) repeatedly pushes the filter screen (21), and the filter screen (21) can form reciprocating movement under the connection effect of a limit spring (24) so that the extracted sludge block can be screened in a small size;
s4, the pumped sludge is discharged into a separate sludge tank of the ship body through the harrow suction head (2) and the conveying pipeline (25) so as to complete the dredging cleaning process.
CN202311199195.2A 2023-09-18 2023-09-18 Anti-fouling dredging cleaning system for port channel and use method thereof Pending CN117027093A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01256630A (en) * 1988-04-01 1989-10-13 Ube Ind Ltd Dredging device
CN104264732A (en) * 2014-10-24 2015-01-07 张文博 Dredging machine and dredger comprising same
CN211816538U (en) * 2020-01-14 2020-10-30 武汉未烽机械制造有限公司 Underwater automatic vehicle
CN213059041U (en) * 2020-05-28 2021-04-27 袁立 Conveying equipment for material management capable of avoiding material loss
CN213358740U (en) * 2020-09-01 2021-06-04 浙江建华集团环保科技有限公司 Silt clearing device for river course restoration
CN114772802A (en) * 2022-06-23 2022-07-22 山东中治环境工程设备有限公司 Ship flue gas desulfurization wastewater treatment device
CN116397705A (en) * 2023-02-15 2023-07-07 巩义市河长制事务中心 Multi-angle pivoted river channel dredging agitating unit
CN116591249A (en) * 2023-06-05 2023-08-15 苏州安硕环境科技有限公司 River mud collection device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01256630A (en) * 1988-04-01 1989-10-13 Ube Ind Ltd Dredging device
CN104264732A (en) * 2014-10-24 2015-01-07 张文博 Dredging machine and dredger comprising same
CN211816538U (en) * 2020-01-14 2020-10-30 武汉未烽机械制造有限公司 Underwater automatic vehicle
CN213059041U (en) * 2020-05-28 2021-04-27 袁立 Conveying equipment for material management capable of avoiding material loss
CN213358740U (en) * 2020-09-01 2021-06-04 浙江建华集团环保科技有限公司 Silt clearing device for river course restoration
CN114772802A (en) * 2022-06-23 2022-07-22 山东中治环境工程设备有限公司 Ship flue gas desulfurization wastewater treatment device
CN116397705A (en) * 2023-02-15 2023-07-07 巩义市河长制事务中心 Multi-angle pivoted river channel dredging agitating unit
CN116591249A (en) * 2023-06-05 2023-08-15 苏州安硕环境科技有限公司 River mud collection device

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