CN112411659A

CN112411659A - Dredging device for hydraulic engineering

Info

Publication number: CN112411659A
Application number: CN202011365708.9A
Authority: CN
Inventors: 余丽专
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-02-26

Abstract

The invention discloses a dredging device for hydraulic engineering, which comprises a dredging ship, wherein electric telescopic rods are respectively installed on the left side and the right side of the bow of the dredging ship, a sealing case is fixedly connected with the telescopic shaft ends of the electric telescopic rods, a driving rotating shaft and a driven rotating shaft are rotatably arranged on the lower side of the sealing case, a plurality of stirring blades are respectively arranged on the driving rotating shaft and the driven rotating shaft, a dredging box is arranged on the upper side of the dredging ship, and a filter screen is arranged on the inner wall of the top of the dredging box. Compared with the prior art, the method has the advantages that: the special sludge smashing device is arranged, and the smashing blades in the sludge smashing device can effectively smash large sludge blocks and stones in the river bottom sludge, so that the blockage of the sludge suction pipe is effectively prevented, and the river bottom sludge can be sucked more cleanly; most of water can be removed from the pumped sludge in the sludge storage tank, so that the dredging ship can carry more sludge once.

Description

Dredging device for hydraulic engineering

Technical Field

The invention relates to the technical field of hydraulic engineering river channel dredging, in particular to a dredging device for hydraulic engineering.

Background

The hydraulic engineering is an important project in China, the hydraulic engineering technology in China is mature at present, and can solve a plurality of hydraulic engineering problems.

However, the prior art river dredging device generally adopts a mode of directly extending a pipe into the river bottom for suction, which has low dredging efficiency, and large mud blocks and stones in the mud easily block the pipeline. In order to solve the problems, a dredging device for hydraulic engineering is provided.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the technical difficulties and provides a dredging device for hydraulic engineering, which has higher dredging efficiency and ensures that a dredging pipeline is not easy to block.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a dredging device for hydraulic engineering comprises a dredging ship, wherein electric telescopic rods are respectively arranged on the left side and the right side of the bow of the dredging ship, a sealing machine case is fixedly connected with the telescopic shaft ends of the electric telescopic rods, a driving rotating shaft and a driven rotating shaft are arranged on the lower side of the sealing machine case in a rotating manner, a plurality of stirring blades are respectively arranged on the driving rotating shaft and the driven rotating shaft, the stirring blades on the driving rotating shaft and the stirring blades on the driven rotating shaft are not crossed, the driving rotating shaft and the driven rotating shaft are driven by a crushing motor to rotate, a dredging box is arranged on the upper side of the dredging ship, a pressure pump is arranged on the front side of the top of the dredging box, a suction pipe end of the pressure pump is connected with a dredging pipe, a filter screen is arranged on the inner wall of the top of the dredging box, the filter screen is inclined downwards from the front side, and a, the silt storage box part under the filter screen is provided with a guide plate, the guide plate inclines upwards from the front to the back, the position of the front side of the silt storage box corresponding to the guide plate is provided with a water outlet, and the rear side of the bottom of the silt storage box is provided with a silt discharge port.

The utility model discloses a sealed quick-witted case, including sealed quick-witted case, initiative pivot upper end and driven pivot, the sealed quick-witted case is equipped with the stirring garrulous motor, initiative pivot upper end and driven pivot upper end extend to sealed quick-witted incasement side respectively and be connected through rotary seal ring between the tank wall of sealed quick-witted case respectively, sealed quick-witted incasement installs the stirring garrulous motor, initiative pivot upper end and the output shaft end fixed connection who stirs garrulous motor, driven pivot's number is two and is located the initiative pivot left and right sides respectively, and the initiative pivot is connected through gear.

Store up the interior bottom of silt case and install the transport flood dragon, the transport motor who carries the flood dragon is installed on storing up silt case rear side tank wall.

The outlet end of each pressure pump extends to the inner side of the silt storage box, and the two pressure pumps are respectively positioned at the left side and the right side of the silt storage box.

And supporting legs are arranged at the bottom of the silt storage tank.

Compared with the prior art, the invention has the advantages that: the special sludge smashing device is arranged, and the smashing blades in the sludge smashing device can effectively smash large sludge blocks and stones in the river bottom sludge, so that the blockage of the sludge suction pipe is effectively prevented, and the river bottom sludge can be sucked more cleanly; most of water can be removed from the pumped sludge in the sludge storage tank, so that the dredging ship can carry more sludge once.

Drawings

Fig. 1 is a side view schematic structural diagram of a dredging device for hydraulic engineering.

Fig. 2 is a structural schematic diagram of the dredging device for hydraulic engineering in the front view direction.

Fig. 3 is an enlarged structural schematic diagram of a case part of the dredging device for hydraulic engineering.

As shown in the figure: 1. desilting ship, 2, electric telescopic handle, 3, sealing machine case, 4, initiative pivot, 5, driven spindle, 6, stirring blade, 7, stirring motor, 8, storage silt case, 9, force pump, 10, inhale the silt pipe, 11, filter screen, 12, silt passageway, 13, guide plate, 14, delivery port, 15, row's silt mouth, 16, rotatory sealing ring, 17, carry flood dragon, 18, conveying motor, 19, supporting leg.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and drawings.

The utility model provides a sediment removal device for hydraulic engineering, includes desilting ship 1, electric telescopic handle 2 is installed respectively to the bow left and right sides of desilting ship 1, electric telescopic handle 2's flexible axle head fixedly connected with

sealing machine case

3, 3 downside rotations of sealing machine case are equipped with initiative pivot 4 and driven spindle 5, be equipped with a plurality of stirring blade 6 on 4 and the driven spindle 5 of initiative pivot respectively, stirring blade 6 on 4 and the driven spindle 5 of initiative pivot do not intersect, and initiative pivot 4 and driven spindle 5 all have the drive of garrulous motor 7 to rotate.

Specifically, 4 upper ends of initiative pivot and 5 upper ends of driven spindle extend to sealed quick-witted case 3 inboards respectively and are connected through rotary seal ring 16 between the tank wall of sealed quick-witted case 3 respectively, install in the sealed quick-witted case 3 and stir

garrulous motor

7, 4 upper ends of initiative pivot and the output shaft fixed connection who stirs garrulous motor 7, the number of driven spindle 5 is two and is located 4 left and right sides of initiative pivot respectively, and initiative pivot 4 is connected through gear drive between 5 with two driven spindles respectively, drive gear all is located sealed quick-witted case 3 insidely.

The upper side of the dredging ship 1 is provided with a silt storage tank 8, the bottom of the silt storage tank 8 is provided with supporting legs 19, the front side of the top of the silt storage tank 8 is provided with a pressure pump 9, the suction port end of the pressure pump 9 is connected with a silt suction pipe 10, the outlet end of the pressure pump 9 extends to the inner side of the silt storage tank 8, the number of the pressure pumps 9 is two and is respectively positioned at the left side and the right side of the silt storage tank 8, the inner wall at the top of the silt storage tank 8 is provided with a filter screen 11, the filter screen 11 inclines downwards from the front, the front side and the left side of the filter screen 11 are respectively fixedly connected with the inner wall of the silt storage tank 8, the spacing part between the rear side of the filter screen 11 and the inner wall at the rear side of the silt storage tank 8 is a silt channel 12, the part of the silt storage tank 8 under the filter screen 11 is provided with a guide plate, the rear side of the bottom of the silt storage box 8 is provided with a silt discharging port 15.

A conveying flood dragon 17 is installed at the bottom in the silt storage box 8, and a conveying motor 18 of the conveying flood dragon 17 is installed on the box wall on the rear side of the silt storage box 8.

It is worth mentioning that the electric telescopic rod 2, the mincing motor 7, the conveying motor 18 and the pressure pump 9 are all in the prior art, and the electric telescopic rod 2, the conveying motor 18 and the pressure pump 9 are all connected with an external power supply and a control switch on a ship and are all subjected to corresponding waterproof treatment. The sealed case 3 is internally provided with a storage battery to provide electric energy for the mincing motor 7.

In the specific implementation of the invention, the dredging boat 1 is driven to the center of the river channel, the electric telescopic rod 2 is started to drive the sealed case 3 to sink to the water bottom, the stirring motor 7 is started to drive the driving rotating shaft 4 and the driven rotating shaft 5 to rotate simultaneously, the driving rotating shaft 4 and the driven rotating shaft 5 are in gear transmission connection, the rotation directions of the driving rotating shaft 4 and the driven rotating shaft 5 are opposite, so that the stirring blades 6 on the driving rotating shaft and the driven rotating shaft can be used for bidirectionally stirring and crushing, further, sludge at the river bottom can be more thoroughly stirred and crushed, then, the pressure pump 9 is started, the sludge after being crushed is sucked by the sludge suction pipe 10 and sucked into the sludge storage tank 8, the sludge can firstly fall onto the filter screen 11 and slide down along the filter screen 11, most of water in the sliding process can be drained and permeate through the filter screen 11, then the water can flow onto the guide plate 13 and finally be discharged from the water outlet 14 at the bottom of the guide plate 13, and the sludge can fall onto the bottom of the sludge storage, the silt is finally discharged from the silt discharging port 15, and the conveying dragon 17 is started to discharge the silt in the silt storage tank 8 more quickly and smoothly.

The invention and its embodiments have been described above, without this being limitative. Without departing from the spirit of the invention, a person skilled in the art shall appreciate that embodiments similar to the above-described embodiments may be devised without inventing, and the invention shall fall within the scope of the claims.

Claims

1. The utility model provides a sediment removal device for hydraulic engineering which characterized in that: including dredging ship (1), electric telescopic handle (2) are installed respectively to the bow left and right sides of dredging ship (1), the flexible axle head fixedly connected with sealing machine case (3) of electric telescopic handle (2), sealing machine case (3) downside is rotated and is equipped with initiative pivot (4) and driven spindle (5), be equipped with a plurality of stirring blade (6) respectively on initiative pivot (4) and driven spindle (5), stirring blade (6) on initiative pivot (4) and stirring blade (6) on driven spindle (5) are not criss-cross, and initiative pivot (4) and driven spindle (5) all have stirring garrulous motor (7) drive to rotate, dredging ship (1) upside is equipped with storage silt case (8), storage silt case (8) top front side is installed force pump (9), the mouth end of breathing in of force pump (9) is connected with inhales silt pipe (10), store up and be equipped with filter screen (11) on silt case (8) top inner wall, filter screen (11) incline downwards backward in the past, filter screen (11) rear side and the interval part of storing up between silt case (8) rear side inner wall are silt passageway (12), are equipped with guide plate (13) on storage silt case (8) part under filter screen (11), guide plate (13) incline upwards backward in the past, store up the position that silt case (8) front side corresponds guide plate (13) and seted up delivery port (14), store up silt case (8) bottom rear side and be equipped with row silt mouth (15).

2. The dredging device for the water conservancy project according to claim 1, wherein: initiative pivot (4) upper end portion and driven spindle (5) upper end part extend to respectively sealed quick-witted case (3) inboard and be connected through rotary seal ring (16) between the tank wall of sealed quick-witted case (3) respectively, install in sealed quick-witted case (3) and stir garrulous motor (7), initiative pivot (4) upper end and the output shaft fixed connection who stirs garrulous motor (7), the number of driven spindle (5) is two and is located initiative pivot (4) left and right sides respectively, initiative pivot (4) respectively with two driven spindles (5) between be connected through gear drive, drive gear all is located sealed quick-witted case (3) inside.

3. The dredging device for the water conservancy project according to claim 1, wherein: store up silt case (8) interior bottom and install transport flood dragon (17), the conveying motor (18) of transport flood dragon (17) are installed on storing up silt case (8) rear side tank wall.

4. The dredging device for the water conservancy project according to claim 1, wherein: the exit end of force pump (9) extends to and stores up silt case (8) inboard, and the number of force pump (9) is two and is located respectively and stores up the silt case (8) left and right sides.

5. The dredging device for the water conservancy project according to claim 1, wherein: the bottom of the silt storage tank (8) is provided with a supporting leg (19).