CN212104272U

CN212104272U - A suction dredge for interior river course

Info

Publication number: CN212104272U
Application number: CN202020211904.XU
Authority: CN
Inventors: 刘宏辉; 潘国良; 刘科岑
Original assignee: Zhejiang Zhoulong Ocean Engineering Co ltd
Current assignee: Zhejiang Zhoulong Ocean Engineering Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-12-08
Anticipated expiration: 2030-02-26

Abstract

The utility model provides a suction dredge for interior river course belongs to suction dredge technical field. The utility model discloses a mechanism and conveying mechanism are inhaled to hull structure, defeated mud pipe, actuating mechanism, arc bent plate, hank, hull structure's prelude is equipped with the breach, be equipped with in the hull structure and store up the mud cabin, the one end of defeated mud pipe articulates in the breach, actuating mechanism can make defeated mud pipe rotate from top to bottom in the breach, the arc bent plate links firmly the one end of keeping away from the mud collection case at defeated mud pipe, the both ends of arc bent plate have set firmly fan-shaped shrouding, form between arc bent plate and two fan-shaped shroudings and inhale the mud chamber, be equipped with the perforation on the arc bent plate, defeated mud pipe is linked together through perforation and inhaling the mud chamber, the hank is inhaled the mechanism and can all carry the mud that enters into and inhale the mud intracavity to defeated mud intraductal to storing up the mud under-deck, conveying mechanism can carry the. The utility model discloses can improve the soil suction efficiency of suction dredger.

Description

A suction dredge for interior river course

Technical Field

The utility model belongs to the technical field of the suction dredge, a suction dredge for interior river course is related to.

Background

At present, silt is deposited on a riverbed in the tidal rise and tide fall of a coastal river, the riverbed is improved in day by day, the flood discharge capacity of the river is weakened, and the bank of the coastal city is continuously raised in order to avoid flood disasters.

In addition, a large amount of organic matters are deposited on the river bed, and the organic matters are fermented to make river water emit odor and influence the environment at high temperature in summer.

In order to get rid of mud, at present most adopt the dredge, utilize the grab bucket constantly to snatch submarine mud, then will dig out mud to go into in other transport ship, use the grab bucket to snatch and make mud diffusion easily, the efficiency of dredging is lower moreover, and the activity duration is long, influences the current of boats and ships in the river course.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a suction dredge for interior river course, can improve suction dredge's soil efficiency, can also isolate the rubbish in the mud.

The purpose of the utility model can be realized by the following technical proposal:

a suction dredger for an inner river channel comprises a ship body structure, wherein a notch is arranged at the head part of the ship body structure, the notch is rectangular, and a mud storage cabin is arranged in the ship body structure;

one end of the mud conveying pipe is hinged in the notch, and the length direction of the mud conveying pipe is consistent with that of the hull structure;

the driving mechanism is arranged on the hull structure and can enable the mud conveying pipe to rotate up and down in the gap;

the mud conveying pipe comprises an arc-shaped bent plate, a mud collecting box and a ship body structure, wherein the arc-shaped bent plate is fixedly connected to one end, far away from the mud collecting box, of the mud conveying pipe, the length direction of the arc-shaped bent plate is consistent with the width direction of the ship body structure, fan-shaped sealing plates are fixedly arranged at two ends of the arc-shaped bent plate, a mud suction cavity is formed between the arc-shaped bent plate and the two fan-shaped sealing plates, a through hole is formed in the arc-shaped bent plate, and the mud conveying;

the cutter-suction mechanism is arranged in the sludge suction cavity and can convey sludge entering the sludge suction cavity into the sludge conveying pipe;

conveying mechanism, conveying mechanism sets up on hull structure, conveying mechanism can be with defeated intraductal mud of mud transport to store up in the mud cabin.

In the above mud suction boat for an inner waterway, the driving mechanism comprises:

the door frame is fixedly arranged above the notch, and the lower end of the door frame is provided with a fixed pulley;

the electric winch is fixedly arranged on the hull structure, a steel wire rope is wound on the electric winch reel, and the free end of the steel wire rope penetrates through the fixed pulley and the end part of the steel wire rope is fixedly connected to the mud conveying pipe.

In the above mud suction boat for an inner river, the transport mechanism comprises:

the sludge collection box is hinged to the bottom of the notch through the base, one end of the sludge conveying pipe is fixedly connected to the sludge collection box, a partition plate is arranged in the sludge collection box and divides the interior of the sludge collection box into a first cavity and a second cavity, a first sludge suction pump is arranged in the first cavity, an inlet of the first sludge suction pump is connected with the sludge conveying pipe, and an outlet of the first sludge suction pump is connected with the second cavity through a pipe;

and the second sludge suction pump is fixedly arranged on the hull structure, the inlet of the second sludge suction pump is connected with the second cavity through a hose, and the outlet of the second sludge suction pump is connected with the sludge storage cabin through a pipe.

In the above mud suction boat for an inner river, the cutter-suction mechanism comprises:

the second motor is fixedly arranged on the outer side of the fan-shaped sealing plate;

the second rotating shaft is rotatably arranged between the two fan-shaped sealing plates, the length direction of the second rotating shaft is consistent with that of the arc-shaped bent plate, a roller is fixedly arranged on the second rotating shaft, one end of the second rotating shaft penetrates through the fan-shaped sealing plates, and the end part of the second rotating shaft is in transmission connection with an output shaft of a second motor;

the first thread and the second thread are respectively arranged at two ends of the roller, the spiral directions of the first thread and the second thread are opposite, and the perforation is positioned between the first thread and the second thread.

In foretell a mud sucking boat for interior river course, the cross section of storing up the mud cabin is personally submitted circularly and the upper end is equipped with the opening, it is provided with filter plate in the mud cabin to store up, the upper end lid that stores up the mud cabin is equipped with first apron.

In foretell a mud sucking boat for interior river course, the downside of first apron rotates and is provided with first pivot, first pivot is located the top of filtering the otter board, the lower extreme of first pivot is equipped with a plurality of dwang along circumference, the downside of dwang is equipped with the brush, the lower extreme contact of brush filters the otter board, the side of going up of first apron has set firmly first motor, the output shaft transmission connection of first apron and tip and first motor is worn out to the upper end of first pivot.

In the mud sucking boat for the inner river channel, the first cover plate is provided with a through hole, and the through hole is covered by the second cover plate.

Compared with the prior art, the utility model has the advantages of it is following:

1. the mud conveying pipe is placed downwards through the driving mechanism, the mud conveying pipe rotates downwards to be in contact with underwater sludge, the ship structure is started to advance slowly, the sludge enters the mud suction cavity, then the twisting and suction mechanism is started to convey the sludge in the mud suction cavity into the mud conveying pipe, meanwhile, the conveying mechanism is started to convey the sludge in the mud conveying pipe into the mud storage cabin of the ship structure, and due to the fact that the volume of the mud suction cavity is large, the twisting and suction area in unit time can be increased, and the mud suction efficiency is improved;

2. in the initial state, the steel wire rope on the electric winch is in a tightened state, the mud conveying pipe is in an inclined upward position, the mud conveying pipe and the arc-shaped bent plate are far away from the water surface, the navigation resistance of the hull structure is reduced, when sludge needs to be wrung, the electric winch is started to release the steel wire rope, the mud conveying pipe rotates downwards to be in contact with the sludge at the bottom of the water, and sludge starts to be wrung, so that the structure is simple;

3. the first sludge suction pump is started, sludge in the sludge suction cavity is sucked into the second cavity of the sludge collection box through the sludge conveying pipe, and the second sludge suction pump is started to suck the sludge in the second cavity into the sludge storage cabin of the ship body structure, so that the influence on the suction efficiency due to too long suction distance is avoided;

4. the second motor is started to drive the second rotating shaft and the roller to rotate, the first screw thread and the second screw thread on the roller rotate in opposite directions at the same time, the sludge on the left side of the sludge suction cavity is pushed to the position near the through hole by the first screw thread, the sludge on the right side of the sludge suction cavity is pushed to the position near the through hole by the second screw thread, the sludge near the through hole is sucked into the sludge conveying pipe, the twisting and sucking area is increased, and the sucking efficiency of the sludge conveying pipe is improved;

5. the sludge is sucked into the sludge storage cabin by the second sludge suction pump, passes through the filter screen plate and falls to the bottom of the sludge storage cabin, the garbage in the sludge is filtered on the filter screen plate, the first motor is started at the same time to drive the first rotating shaft and the rotating rod to rotate, and the brush on the lower side surface of the rotating rod continuously brushes the garbage on the filter screen plate, so that the garbage is prevented from blocking the filter screen plate, and the sludge falls to the bottom of the sludge storage cabin; in addition, when the rubbish on the filter plate board is more, close first motor, open the second apron, clear away the rubbish on the filter plate board, saved the trouble of opening first apron, labour saving and time saving, it is simple convenient, can also avoid storing up the peculiar smell in the mud cabin and fly away in a large number out, influence the environment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view a-a of fig. 1.

In the figure, 1, a ship structure; 11. a notch; 12. a gantry; 121. a fixed pulley; 13. A sludge storage cabin; 131. a filter screen plate; 14. a first cover plate; 141. a first rotating shaft; 142. Rotating the rod; 143. a brush; 144. a through hole; 145. a second cover plate; 146. a first motor; 2. a sludge collection tank; 21. a partition plate; 211. a first cavity; 212. a second cavity; 22. A first dredge pump; 3. a mud conveying pipe; 31. an arc-shaped bent plate; 311. perforating; 312. a sludge suction cavity; 32. a fan-shaped sealing plate; 321. a second rotating shaft; 33. a drum; 331. a first thread; 332. a second thread; 34. a second motor; 341. a motor protection cover; 4. an electric winch; 41. a wire rope; 5. and a second dredge pump.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 2, a suction dredger for an inner river comprises a hull structure 1, a mud pipe 3, a driving mechanism, an arc-shaped bent plate 31, a cutter suction mechanism and a conveying mechanism.

The bow part of hull structure 1 is equipped with breach 11, breach 11 is the rectangle, be equipped with in the hull structure 1 and store up mud cabin 13, it is cylindric to store up mud cabin 13.

One end of the mud conveying pipe 3 is hinged in the notch 11, and the length direction of the mud conveying pipe 3 is consistent with that of the hull structure 1.

The driving mechanism is arranged on the hull structure 1 and can enable the mud conveying pipe 3 to rotate up and down in the gap 11.

Arc bent plate 31 links firmly the one end of keeping away from mud collection box 2 at defeated mud pipe 3, the length direction of arc bent plate 31 is unanimous with hull structure 1's width direction, arc bent plate 31's both ends have set firmly fan-shaped shrouding 32, form between arc bent plate 31 and two fan-shaped shrouding 32 and inhale mud chamber 312, be equipped with perforation 311 on the arc bent plate 31, defeated mud pipe 3 is linked together through perforation 311 and inhale mud chamber 312.

The cutter-suction mechanism is arranged in the sludge suction cavity 312, and the cutter-suction mechanism can convey sludge entering the sludge suction cavity 312 into the sludge conveying pipe 3.

The conveying mechanism is arranged on the hull structure 1 and can convey sludge in the sludge conveying pipe 3 to the sludge storage cabin 13.

Transfer defeated mud pipe 3 through actuating mechanism, defeated mud pipe 3 rotates downwards to contact mud, start hull structure 1 and gos forward, mud enters into and inhales mud chamber 312, then start the hank and inhale the mechanism, will inhale mud in the mud chamber 312 and carry to defeated mud pipe 3 in, start conveying mechanism simultaneously, carry the mud in defeated mud pipe 3 to hull structure 1 in storing up mud cabin 13, because the volume of inhaling mud chamber 312 is great, can increase the hank suction area in the unit interval, improve the efficiency of inhaling mud.

In particular, the drive mechanism comprises a mast 12 and an electric winch 4.

The gantry 12 is fixedly arranged above the gap 11, the lower end of the gantry 12 is provided with a fixed pulley 121, and preferably, the gantry 12 inclines towards the head of the hull structure 1.

The electric winch 4 is fixedly arranged on the hull structure 1, a steel wire rope 41 is wound on a reel of the electric winch 4, the free end of the steel wire rope 41 penetrates through the fixed pulley 121, and the end part of the steel wire rope is fixedly connected to the mud conveying pipe 3.

In the initial state, the steel wire rope 41 on the electric winch 4 is in a tightened state, the mud conveying pipe 3 is in an upward inclined position and is far away from the water surface, the ship body structure 1 is convenient to sail, when sludge needs to be sucked in a twisting mode, the electric winch 4 is started to release the steel wire rope 41, the mud conveying pipe 3 rotates downwards to be in contact with the sludge, the sludge starts to be sucked in the twisting mode, and the structure is simple.

Specifically, the conveying mechanism includes a sludge collection tank 2 and a second sludge suction pump 5.

The sludge collection box 2 is hinged to the bottom of the notch 11 through the base, one end of the sludge conveying pipe 3 is fixedly connected to the sludge collection box 2, a partition plate 21 is arranged in the sludge collection box 2, the inside of the sludge collection box 2 is divided into a first cavity 211 and a second cavity 212 by the partition plate 21, a first sludge suction pump 22 is arranged in the first cavity 211, an inlet of the first sludge suction pump 22 is connected with the sludge conveying pipe 3, and an outlet of the first sludge suction pump 22 is connected with the second cavity 212 through a pipe.

The second dredge pump 5 is fixedly arranged on the ship body structure 1, an inlet of the second dredge pump 5 is connected with the second cavity 212 through a hose, and an outlet of the second dredge pump 5 is connected with the mud storage cabin 13 through a pipe.

The first suction dredge pump 22 is started, sludge in the sludge suction cavity 312 is sucked into the second cavity 212 of the sludge collection tank 2 through the sludge conveying pipe 3, and the second suction dredge pump 5 is started at the same time, so that sludge in the second cavity 212 is sucked into the sludge storage cabin 13 of the ship body structure 1, and the suction efficiency is prevented from being influenced due to too long suction distance.

Specifically, the cutter suction mechanism includes a second motor 34, a second rotating shaft 321, a first screw 331 and a second screw 332.

The second motor 34 is fixedly arranged on the outer side of the sector sealing plate 32, and preferably, a motor protecting cover 341 is arranged on the outer side of the second motor 34.

The second rotating shaft 321 is rotatably disposed between the two sector sealing plates 32, the length direction of the second rotating shaft 321 is the same as that of the arc-shaped bent plate 31, the roller 33 is fixedly disposed on the second rotating shaft 321, and one end of the second rotating shaft 321 penetrates through the sector sealing plates 32 and the end of the second rotating shaft is fixedly connected with the output shaft of the second motor 34.

The first screw thread 331 and the second screw thread 332 are respectively disposed at both ends of the drum 33, the first screw thread 331 and the second screw thread 332 are oppositely threaded, and the perforation 311 is located between the first screw thread 331 and the second screw thread 332.

The second motor 34 is started to drive the second rotating shaft 321 and the roller 33 to rotate, the first screw thread 331 and the second screw thread 332 on the roller 33 rotate simultaneously, the first screw thread 331 pushes sludge on the left side of the sludge suction cavity 312 to the position near the perforation 311, the second screw thread 332 pushes sludge on the right side of the sludge suction cavity 312 to the position near the perforation 311, and the sludge near the perforation 311 is sucked into the sludge conveying pipe 3, so that the twisting and sucking area is increased, and the suction efficiency of the sludge conveying pipe 3 is improved.

Specifically, the cross section of the sludge storage cabin 13 is circular, an opening is formed in the upper end of the sludge storage cabin 13, a filter screen plate 131 is arranged in the sludge storage cabin 13, and a first cover plate 14 is arranged on the upper end cover of the sludge storage cabin 13.

When the second sludge suction pump 5 sucks the sludge into the sludge storage cabin 13, the filter screen plate 131 can filter the garbage in the sludge water, so that the garbage is separated, and the sludge is conveniently solidified and reused; in addition, because the sludge water may have peculiar smell, the first cover plate 14 plays a role in sealing, and the peculiar smell is prevented from being scattered, so that the environment is prevented from being influenced.

Particularly, the downside of first apron 14 rotates and is provided with first pivot 141, first pivot 141 is located the top of filtering screen board 131, the lower extreme of first pivot 141 is equipped with a plurality of dwang 142 along circumference, the downside of dwang 142 is equipped with brush 143, the lower extreme contact of brush 143 filters screen board 131, the side of going up of first apron 14 has set firmly first motor 146, the output shaft transmission who first apron 14 and tip and first motor 146 are worn out to the upper end of first pivot 141 is connected.

Mud is sucked to storage mud cabin 13 in by second dredge pump 5, passes filter screen plate 131 and falls to the bottom of storing up mud cabin 13, and the rubbish in the mud is filtered on filter screen plate 131, starts first motor 146 simultaneously, drives first pivot 141 and dwang 142 and rotates, and the rubbish on filter screen plate 131 is constantly brushed away to brush 143 on the downside of dwang 142, avoids rubbish jam filter screen plate 131, influences the bottom that mud falls to storage mud cabin 13.

Specifically, the first cover plate 14 is provided with a through hole 144, and the through hole 144 is covered with a second cover plate 145.

When the amount of the garbage on the filter screen plate 131 is large, the first motor 146 is closed, the second cover plate 145 is opened, the garbage on the filter screen plate 131 is cleared away, the trouble of opening the first cover plate 14 is eliminated, the time and the labor are saved, the operation is simple and convenient, and the peculiar smell in the sludge storage cabin 13 can be prevented from being greatly dispersed.

In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A suction dredger for an inner river channel comprises a hull structure (1), and is characterized in that a notch (11) is formed in the head of the hull structure (1), the notch (11) is rectangular, and a mud storage cabin (13) is arranged in the hull structure (1);

one end of the mud conveying pipe (3) is hinged in the notch (11), and the length direction of the mud conveying pipe (3) is consistent with that of the hull structure (1);

the driving mechanism is arranged on the hull structure (1) and can enable the mud conveying pipe (3) to rotate up and down in the gap (11);

the ship body structure comprises an arc-shaped bent plate (31), wherein the arc-shaped bent plate (31) is fixedly connected to one end, far away from a mud collection box (2), of a mud conveying pipe (3), the length direction of the arc-shaped bent plate (31) is consistent with the width direction of a ship body structure (1), fan-shaped sealing plates (32) are fixedly arranged at two ends of the arc-shaped bent plate (31), a mud suction cavity (312) is formed between the arc-shaped bent plate (31) and the two fan-shaped sealing plates (32), a through hole (311) is formed in the arc-shaped bent plate (31), and the mud conveying pipe (3) is communicated with the mud suction cavity (312) through the through hole (311);

the cutter-suction mechanism is arranged in the sludge suction cavity (312), and can convey the sludge entering the sludge suction cavity (312) into the sludge conveying pipe (3);

the conveying mechanism is arranged on the hull structure (1) and can convey sludge in the sludge conveying pipe (3) into the sludge storage cabin (13).

2. A suction dredge for an internal waterway according to claim 1, wherein the driving mechanism comprises:

the door frame (12), the door frame (12) is fixedly arranged above the gap (11), and the lower end of the door frame (12) is provided with a fixed pulley (121);

the electric winch (4) is fixedly arranged on the hull structure (1), a steel wire rope (41) is wound on a reel of the electric winch (4), and the free end of the steel wire rope (41) penetrates through the fixed pulley (121) and the end part of the steel wire rope is fixedly connected to the mud conveying pipe (3).

3. A suction dredger for an interior waterway according to claim 2, wherein the transport mechanism comprises:

the sludge collecting box (2) is hinged to the bottom of the notch (11) through a base, one end of the sludge conveying pipe (3) is fixedly connected to the sludge collecting box (2), a partition plate (21) is arranged in the sludge collecting box (2), the partition plate (21) divides the interior of the sludge collecting box (2) into a first cavity (211) and a second cavity (212), a first sludge suction pump (22) is arranged in the first cavity (211), an inlet of the first sludge suction pump (22) is connected with the sludge conveying pipe (3), and an outlet of the first sludge suction pump (22) is connected with the second cavity (212) through a pipe;

the second dredge pump (5), the second dredge pump (5) sets firmly on hull structure (1), the import of second dredge pump (5) passes through the hose and links to each other with second cavity (212), the export of second dredge pump (5) passes through the pipe and links to each other with storage mud cabin (13).

4. A suction dredge for an interior waterway according to claim 3, wherein said cutter suction mechanism comprises:

the second motor (34), the said second motor (34) is fixed to outside of the sector closing plate (32);

the second rotating shaft (321) is rotatably arranged between the two fan-shaped sealing plates (32), the length direction of the second rotating shaft (321) is consistent with that of the arc-shaped bent plate (31), a roller (33) is fixedly arranged on the second rotating shaft (321), one end of the second rotating shaft (321) penetrates through the fan-shaped sealing plates (32), and the end part of the second rotating shaft is in transmission connection with an output shaft of a second motor (34);

a first thread (331) and a second thread (332), wherein the first thread (331) and the second thread (332) are respectively arranged at two ends of the roller (33), the spiral directions of the first thread (331) and the second thread (332) are opposite, and the perforation (311) is positioned between the first thread (331) and the second thread (332).

5. The suction dredger for the inner river channel according to claim 4, characterized in that the sludge storage tank (13) is circular in cross section and is provided with an opening at the upper end, a filter screen plate (131) is arranged in the sludge storage tank (13), and the upper end cover of the sludge storage tank (13) is provided with a first cover plate (14).

6. The suction dredger for the inner river channel according to claim 5, wherein a first rotating shaft (141) is rotatably arranged on the lower side surface of the first cover plate (14), the first rotating shaft (141) is positioned above the filter screen plate (131), a plurality of rotating rods (142) are circumferentially arranged at the lower end of the first rotating shaft (141), a brush (143) is arranged on the lower side surface of the rotating rods (142), the lower end of the brush (143) contacts the filter screen plate (131), a first motor (146) is fixedly arranged on the upper side surface of the first cover plate (14), and the upper end of the first rotating shaft (141) penetrates through the first cover plate (14) and is in transmission connection with an output shaft of the end part of the first motor (146).

7. The suction dredger for the inner river channel according to claim 6, wherein the first cover plate (14) is provided with a through hole (144), and the through hole (144) is covered with a second cover plate (145).