CN219327124U - Channel dredging device - Google Patents

Abstract

The utility model relates to a technical field of dredging engineering discloses a channel dredging device, which comprises a ship body, a mud suction pump arranged on the ship body, and a mud conveying pipe communicated with an inlet of the mud suction pump, wherein a mounting frame is arranged on the ship body, a mud collecting box used for extending into the bottom of the channel is connected on the mounting frame, a mud collecting cavity used for containing mud is arranged in the mud collecting box, a mud collecting opening used for allowing mud to enter the mud collecting box is arranged on the horizontal side wall of the mud collecting cavity, and one end of the mud conveying pipe, which is far away from the mud suction pump, is positioned in the mud collecting cavity; the mud collecting box is connected with a salvaging net positioned at the outer side of the mud collecting cavity and a filter screen positioned at the inner side of the mud collecting cavity, and the filter screen and the salvaging net are distributed along the direction that mud enters the mud collecting cavity. When the dredge pump works, plastic garbage in sludge can be intercepted outside the dredge tank by the salvage net and the filter screen, and the dredge pipe is not easy to block.

Description

Channel dredging device

Technical Field

The application relates to the technical field of dredging engineering, in particular to a channel dredging device.

Background

Dredging works are one of the main means for developing, improving and maintaining a channel water area, and generally underwater excavation is performed by using dredgers, other machines or manpower to excavate sludge accumulated at the bottom of a canal, thereby widening and deepening the water area.

In the related art, chinese patent publication No. CN108797685a discloses a dredger, which includes a hull, a cockpit and a digging device, the digging device includes a shaft tube, one end of the shaft tube is provided with a motor, the other end is connected with a sludge conveying pipe, and the sludge conveying pipe is rotatably connected with the shaft tube. The sludge conveying pipe is provided with a sludge suction pump, the other end of the sludge conveying pipe is provided with a sludge outlet, and the sludge outlet is arranged above the sludge collection bin. When the dredge pump is started, the sludge can enter the sludge collection bin through the sludge conveying pipe so as to realize dredging of the channel.

However, a large amount of plastic garbage is often mixed in the sludge, and when the suction pump in the dredge boat works, the plastic garbage easily enters the sludge conveying pipe along with the sludge, so that the sludge conveying pipe is blocked, and the improvement is needed.

Disclosure of Invention

In order to improve the condition that a mud pipe is easy to be blocked when a mud suction pump works, the application provides a channel dredging device.

The channel dredging device adopts the following technical scheme:

the utility model provides a channel dredging device, includes the hull, sets up the suction pump on the hull, communicates the mud pipe of suction pump import, be provided with the mounting bracket on the hull, be connected with the mud collection box that is used for stretching into the channel bottom on the mounting bracket, set up the mud collection chamber that is used for holding silt in the mud collection box, set up the mud collection mouth that is used for supplying mud to get into the mud collection box in the horizontal lateral wall of mud collection chamber, the one end that the suction pump was kept away from to the mud pipe is located the mud collection chamber; the mud collecting box is connected with a salvaging net positioned at the outer side of the mud collecting cavity and a filter screen positioned at the inner side of the mud collecting cavity, and the filter screen and the salvaging net are distributed along the direction that mud enters the mud collecting cavity.

Through adopting above-mentioned technical scheme, when the channel is dredged, adopt the mud case to be located the bottom of channel, along with the continuous marching of hull, adopt the mud case can follow the channel horizontal migration for the silt of channel bottom is by adopting the mud mouth to get into in the mud chamber of adopting. After the mud suction pump is started, the mud in the mud collecting cavity is pumped out of the mud collecting box along the mud conveying pipe by suction, so that the suction of the mud in the channel is realized.

Because the mud collection box is provided with the filter screen and the salvaging net at the mud collection opening, in the process that the mud enters the mud collection cavity, the plastic garbage in the mud can be intercepted outside the mud collection box by the filter screen and the salvaging net, so that the multi-stage filtration of the plastic garbage is realized, the risk that the plastic garbage blocks up a mud conveying pipe along with the mud entering the mud collection cavity is reduced, and the normal operation of the dredging device is guaranteed.

Optionally, the mounting hole that is used for supplying the filter screen to penetrate has been seted up to the roof in adopting the mud chamber, the constant head tank that is used for supplying the filter screen bottom to stretch into has been seted up to the diapire in adopting the mud chamber, the constant head tank is located under the mounting hole.

Through adopting above-mentioned technical scheme, during installation filter screen, operating personnel only need pass the mounting hole embedding constant head tank with the filter screen in, alright realize that the filter screen links to each other with adopting the grafting of mud case, simple structure, easy dismounting. After the mesh of the filter screen is blocked by the garbage, the operator can remove the filter screen from the mud collection tank for separate cleaning.

Optionally, the top fixedly connected with first magnet of filter screen, the roof of adopting the mud case inlays and is equipped with the second magnet with first magnet looks mutual attraction.

Through adopting above-mentioned technical scheme, after the filter screen is installed in place, first magnet can attract each other with the second magnet to further improve the stability of filter screen. In addition, because the first magnet has certain magnetism, when dredging the device during operation, the metal rubbish in the channel can also be used to the first magnet, and the practicality is strong.

Optionally, adopt the mud case to have the guide table towards one side integrated into one piece who adopts the mud mouth, the thickness of guide table increases gradually along the direction that mud got into the mud chamber of adopting to the one end that the guide table is close to the mud case and the downside chamber wall parallel and level that adopts the mud chamber.

Through adopting above-mentioned technical scheme, when adopting mud box horizontal migration, the guide table can be earlier with the silt contact of channel bottom to with silt shovel and water conservancy diversion to in adopting the mud box, it is effectual to adopt mud.

Optionally, the salvage net includes screening portion, integrated into one piece in the guard portion of screening portion both sides, screening portion fixed connection is on adopting the mud case the bottom fixed connection of guard portion is on the guide table.

By adopting the technical scheme, in the process that the sludge enters the sludge collection cavity, the screening part can intercept the plastic garbage in the sludge, so that the plastic garbage is reserved on the upper side of the guide table; the protection part is blocked at the two sides of the screening part, plays a role in preventing the plastic garbage from moving randomly, and facilitates the centralized salvaging of the plastic garbage in the later stage.

Optionally, the mud conveying pipe comprises a main pipe and a plurality of branch pipes, one end of the main pipe is connected to the mud suction pump, the other end of the main pipe is communicated with each branch pipe, and one end of the branch pipe far away from the main pipe is arranged in the mud collecting box in a penetrating manner.

Through adopting above-mentioned technical scheme, the branch pipe is provided with many and is the dispersion and distributes, is favorable to expanding the scope of action of mud pipe for mud is taken out the mud collection case more easily.

Optionally, a sludge collection bin is arranged on the ship body, and a communicating pipe is arranged between the sludge collection bin and an outlet of the sludge suction pump.

Through adopting above-mentioned technical scheme, can follow communicating pipe entering sludge collection storehouse after silt is taken out, conveniently concentrate and collect and clear up.

Optionally, the mounting bracket includes the fixed plate, is located the lifter plate of fixed plate below, sets up the lift cylinder that is used for driving the vertical removal of lifter plate on the fixed plate, articulates the gangbar in lifter plate one side, is used for driving the relative lifter plate pivoted rotation hydro-cylinder of gangbar, the mud sampling case is fixed to be set up on the gangbar.

Through adopting above-mentioned technical scheme, during operation of lift cylinder, the lifter plate can drive the gangbar and adopt the vertical removal of mud case, not only can make and adopt the mud case to shift in or shift out the water, can also change the vertical height of adopting the mud case to clear up the silt in different degree of depth waters. When the rotary oil cylinder works, the linkage rod can drive the mud collection box to circumferentially rotate so as to change the direction of the mud collection opening and the position of the salvaging net, and the residual mud in the mud collection box and the plastic garbage intercepted in the salvaging net can be conveniently poured out.

Optionally, a driving motor is arranged on the ship body, and an output shaft of the driving motor is fixedly connected with the fixing plate.

Through adopting above-mentioned technical scheme, driving motor can order about the relative hull circumferential direction of fixed plate for adopt the horizontal position of mud case to change, with the silt of adaptation clearance different positions, the practicality is strong.

In summary, the present application includes at least one of the following beneficial technical effects:

the plastic garbage in the sludge can be intercepted outside the sludge collection box by the salvaging net and the filter screen so as to prevent the plastic garbage from blocking the sludge conveying pipe along with the entering of the sludge collection cavity, thereby being beneficial to ensuring the stable operation of the sludge suction pump;

the filter screen is detachably arranged on the mud collection box in an inserting mode, so that the structure is simple, and the disassembly and the assembly are convenient; the first magnet and the second magnet are attracted to each other, so that the stability of the filter screen can be further improved;

the driving motor is used for driving the fixed plate to rotate relative to the ship body, and the lifting oil cylinder is used for driving the lifting plate to move vertically, so that the position of the mud collecting box is changeable, sludge at different positions can be cleaned conveniently, and the practicability is high.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present application.

Fig. 2 is a partial cross-sectional view of an embodiment of the present application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Reference numerals illustrate:

1. a hull; 11. a driving motor; 12. a mud collection bin; 13. a communicating pipe; 2. a suction pump; 3. a mud pipe; 31. a main pipe; 32. a branch pipe; 4. a mounting frame; 41. a fixing plate; 42. a lifting plate; 43. a lifting oil cylinder; 44. a linkage rod; 45. rotating the oil cylinder; 5. a mud collection box; 51. a mud collection cavity; 52. a mud collecting port; 53. a mounting hole; 54. a positioning groove; 55. a second magnet; 6. a guide table; 7. landing a fishing net; 71. a sieving section; 72. a protective part; 8. a filter screen; 81. a first magnet.

Description of the embodiments

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a channel dredging device.

Referring to fig. 1 and 2, the channel dredging device comprises a ship body 1, a suction pump 2 arranged on the ship body 1, and a mud conveying pipe 3 communicated with the inlet of the suction pump 2, wherein a mounting frame 4 is arranged on the upper side of the ship body 1, a mud collecting box 5 is connected to the mounting frame 4, a mud collecting cavity 51 for containing mud is arranged in the mud collecting box 5, a mud collecting opening 52 for allowing mud to enter the mud collecting box 5 is formed in the horizontal side wall of the mud collecting cavity 51, and one end of the mud conveying pipe 3, far away from the suction pump 2, is located in the mud collecting box 5. When the channel is dredged, the mud collecting box 5 is positioned at the bottom of the channel, and in the travelling process of the ship body 1, mud enters the mud collecting cavity 51 along the mud collecting port 52 so as to be pumped out along the mud conveying pipe 3 by the mud suction pump 2.

Referring to fig. 1, the mounting frame 4 includes a fixing plate 41, a lifting plate 42 positioned at a lower side of the fixing plate 41, a lifting cylinder 43 provided on the fixing plate 41, a link lever 44 hinged at one side of the lifting plate 42, a rotating cylinder 45 hinged between the lifting plate 42 and the link lever 44, and the mud collection tank 5 is fixedly provided at one side of the link lever 44 away from the lifting plate 42. The driving motor 11 is installed on the upper side of the ship body 1, and an output shaft of the driving motor 11 faces to the upper side and is fixedly connected with the fixing plate 41, so that the fixing plate 41 can rotate relative to the ship body 1, and the horizontal position of the mud collection box 5 is changed.

Referring to fig. 1, a cylinder of a lift cylinder 43 is provided on a fixed plate 41 with a piston rod directed to a lower side and fixedly connected with the lift plate 42 such that the lift plate 42 can be vertically moved by the drive of the lift cylinder 43, thereby changing the vertical height of the mud collection tank 5. The cylinder barrel of the rotary oil cylinder 45 is hinged on the lifting plate 42, and the piston rod is hinged at one end of the linkage rod 44 far away from the lifting plate 42, so that the linkage rod 44 can rotate under the drive of the rotary oil cylinder 45, and the inclination angle of the mud collection box 5 is changed to adapt to cleaning of mud in different directions. In other embodiments, the lift cylinder 43 and the rotation cylinder 45 may be replaced with other power members such as cylinders.

Referring to fig. 1, in order to collect sludge pumped by the suction pump 2, a sludge collection bin 12 is fixedly provided on the upper side of the hull 1 in this embodiment, and a communication pipe 13 is provided between the sludge collection bin 12 and the outlet of the suction pump 2. When the suction pump 2 is operated, sludge can be pumped into the sludge bin 12 along the communicating pipe 13.

Referring to fig. 1 and 2, in order to expand the range of action of the mud pipe 3, the mud pipe 3 includes a main pipe 31 and a plurality of branch pipes 32, wherein one end of the main pipe 31 is fixedly connected to an inlet of the dredge pump 2, the other end is mutually communicated with each branch pipe 32, and one end of the branch pipe 32, which is far from the main pipe 31, is penetrated in the dredge box 5. After the suction pump 2 is started, the sludge is sucked into the branch pipe 32 and then enters the suction pump 2 along the main pipe 31.

Referring to fig. 2, a guide table 6 is integrally formed on a side of the sludge collection tank 5 facing the sludge collection port 52, the guide table 6 in this embodiment is in a triangular prism shape, and the thickness of the guide table 6 is gradually increased along the direction in which sludge enters the sludge collection tank 5. Specifically, the one end that guide table 6 is close to and adopts mud case 5 downside chamber wall parallel and level, guide table 6 is kept away from the one end of adopting mud case 5 and adopts the bottom surface parallel and level of mud case 5, so set up, when adopting mud case 5 along channel horizontal migration, guide table 6 can contact with the silt earlier and play the effect of shovel mud and direction, make things convenient for silt to get into in the mud chamber 51.

Referring to fig. 1 and 2, in order to preliminarily filter plastic garbage in sludge, a fishing net 7 is fixedly connected to the outer side of a sludge collection box 5, the fishing net 7 comprises a screening part 71 and protection parts 72 integrally formed on two sides of the screening part 71, the periphery of the screening part 71 is fixedly connected to the sludge collection box 5, and the bottom ends of the protection parts 72 are fixedly connected to a guide table 6. In the process that the sludge enters the sludge collection box 5, the plastic garbage is blocked by the sieving part 71 and is intercepted in the salvage net 7, so that the effect of primary filtration is achieved.

Referring to fig. 2 and 3, in order to further filter the plastic garbage, a filter screen 8 is detachably connected to the inner side of the mud collection tank 5, and the filter screen 8 and the salvage net 7 are distributed along the direction that the mud enters the mud collection cavity 51. The mounting hole 53 for the filter screen 8 to vertically penetrate is formed in the top wall of the mud collecting cavity 51, the positioning groove 54 for the bottom end of the filter screen 8 to extend in is formed in the bottom wall of the mud collecting cavity 51, and the positioning groove 54 is located right below the mounting hole 53, so that the filter screen 8 can be connected with the mud collecting box 5 in an inserting mode, and the mud collecting box is simple in structure and convenient to assemble and disassemble.

Referring to fig. 2 and 3, in order to further improve stability of the filter screen 8, a first magnet 81 is fixedly connected to the top end of the filter screen 8, and a second magnet 55 which is mutually attracted with the first magnet 81 is embedded in the top wall of the mud collection box 5, so that the filter screen 8 is not easy to move relative to the mud collection box 5 after being installed in place.

The channel dredging device of the embodiment of the application has the implementation principle that: when the channel is dredged, the ship body 1 is positioned in the channel, the mud collection box 5 is positioned at the bottom of the channel, and in the running process of the ship body 1, the mud collection box 5 can synchronously and horizontally move, so that mud enters the mud collection cavity 51 along the mud collection port 52. After the suction pump 2 is started, the sludge in the sludge collection cavity 51 sequentially passes through the branch pipe 32, the main pipe 31 and the communicating pipe 13 and enters the sludge collection bin 12, so that the sludge is collected. When the sludge enters the sludge collection cavity 51, the salvaging net 7 and the filter screen 8 can carry out multistage filtration on the plastic garbage in the sludge, so that the plastic garbage can be prevented from blocking the sludge conveying pipe 3 when the sludge suction pump 2 works, the stable operation of the sludge suction pump 2 can be guaranteed, and the dredging effect is good.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. The utility model provides a device is dredged to channel, includes hull (1), sets up dredge pump (2) on hull (1), communicates in dredge pump (2) import's sediment transport pipe (3), its characterized in that: the mud conveying device is characterized in that a mounting frame (4) is arranged on the ship body (1), a mud collecting box (5) used for extending into the bottom of a channel is connected to the mounting frame (4), a mud collecting cavity (51) used for containing mud is formed in the mud collecting box (5), a mud collecting opening (52) used for allowing mud to enter the mud collecting box (5) is formed in the horizontal side wall of the mud collecting cavity (51), and one end, far away from a mud suction pump (2), of the mud conveying pipe (3) is located in the mud collecting cavity (51); the mud collecting box (5) is connected with a salvaging net (7) positioned at the outer side of the mud collecting cavity (51) and a filtering net (8) positioned at the inner side of the mud collecting cavity (51), and the filtering net (8) and the salvaging net (7) are distributed along the direction that mud enters the mud collecting cavity (51).

2. Channel dredging apparatus according to claim 1, characterized in that: the top wall of the mud collecting cavity (51) is provided with a mounting hole (53) for the filter screen (8) to penetrate, the bottom wall of the mud collecting cavity (51) is provided with a positioning groove (54) for the bottom end of the filter screen (8) to extend into, and the positioning groove (54) is located under the mounting hole (53).

3. Channel dredging apparatus according to claim 2, characterized in that: the top of filter screen (8) fixedly connected with first magnet (81), the roof of adopting mud box (5) inlay be equipped with first magnet (81) looks second magnet (55).

4. Channel dredging apparatus according to claim 1, characterized in that: one side integrated into one piece that adopts mud case (5) towards adopting mud mouth (52) has guide table (6), the thickness of guide table (6) is along the direction that mud got into to adopt mud chamber (51) increases gradually to guide table (6) are close to the one end of adopting mud case (5) and adopt the downside chamber wall parallel and level of mud chamber (51).

5. Channel dredging apparatus according to claim 4, characterized in that: the salvaging net (7) comprises a screening part (71) and protection parts (72) integrally formed on two sides of the screening part (71), wherein the screening part (71) is fixedly connected to the mud collecting box (5), and the bottom end of the protection part (72) is fixedly connected to the guide table (6).

6. Channel dredging apparatus according to claim 1, characterized in that: the mud conveying pipe (3) comprises a main pipe (31) and a plurality of branch pipes (32), one end of the main pipe (31) is connected to the mud suction pump (2), the other end of the main pipe is mutually communicated with each branch pipe (32), and one end, far away from the main pipe (31), of each branch pipe (32) is penetrated in the mud collecting box (5).

7. Channel dredging apparatus according to claim 6, characterized in that: the ship body (1) is provided with a sludge collection bin (12), and a communicating pipe (13) is arranged between the sludge collection bin (12) and an outlet of the sludge suction pump (2).

8. Channel dredging apparatus according to claim 1, characterized in that: the mounting frame (4) comprises a fixed plate (41), a lifting plate (42) arranged below the fixed plate (41), a lifting oil cylinder (43) arranged on the fixed plate (41) and used for driving the lifting plate (42) to move vertically, a linkage rod (44) hinged to one side of the lifting plate (42), and a rotating oil cylinder (45) used for driving the linkage rod (44) to rotate relative to the lifting plate (42), wherein the mud collection box (5) is fixedly arranged on the linkage rod (44).

9. Channel dredging apparatus according to claim 8, characterized in that: the ship body (1) is provided with a driving motor (11), and an output shaft of the driving motor (11) is fixedly connected with the fixing plate (41).

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