CN211057900U

CN211057900U - Dredging device for hydraulic engineering

Info

Publication number: CN211057900U
Application number: CN201921712328.0U
Authority: CN
Inventors: 李明旭
Original assignee: Individual
Current assignee: Li Qiongfang
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-21
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a sediment removal device for hydraulic engineering, include: the ship body, the silt bin, the water pump and the arc dredging device, the water pump is fixedly arranged on the lower wall surface inside the ship body, the mud suction pipe is fixedly arranged on the left side of the water pump, the port below the mud suction pipe passes through the lower wall surface of the ship body, the arc dredging device is arranged below the ship body, the mud suction pipe passes through the upper wall surface of the arc dredging device, the upper wall surface of the arc dredging device is fixedly connected with the mud suction pipe, the dredging port is arranged on the right arc wall surface of the arc dredging device, the water outlet is arranged on the left wall surface of the arc dredging device, and the spiral blade is arranged below the ship body, through setting up arc desilting device in hull below, the arc is adorning the desilting side and is seting up curved desilting mouth, and curved desilting mouth can be more extensive draw in mud in, and the below port of avoiding mud to bypass the suction tube is walked along the river water and is made the silt that thoroughly leads to flowing away of river course silt clearance still can gather at the low reaches and carry out the problem of blockking up once more to the river course.

Description

Dredging device for hydraulic engineering

Technical Field

The utility model relates to a municipal administration sanitation technical field specifically is a desilting device for hydraulic engineering.

Background

River channel desilting generally refers to the treatment of river channels, and belongs to hydraulic engineering. The sludge deposited at the river bottom is blown and stirred into turbid water through large-scale mechanical equipment and flows away along with river water, so that the dredging effect is achieved. River channel siltation increasingly affects the normal performance of various functions such as flood control, waterlogging drainage, irrigation, water supply, navigation and the like, and river channel dredging engineering is carried out for recovering the normal functions of the river channel and promoting the rapid and continuous development of the economy and society. The river course becomes deep and wide through treatment, the river water becomes clear, the production conditions and the living environment of the masses are obviously improved, and the aims of 'clear water, smooth river, green bank and beautiful landscape' are achieved. At present silt remover commonly used is direct inhales silt through the dredge pump, but absorb silt use at present and all set up the mud mouth of inhaling of loudspeaker dress at the pipeline below port of inhaling the mud, the mud mouth of inhaling in the mud mouth resorption river course of loudspeaker shape is, can not absorb silt completely, have silt to flow away along rivers from the mud mouth below of inhaling of loudspeaker dress, the silt clearance in the messenger's river course is not thorough, the silt that flows away still can gather at the low reaches and block up the river course once more.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sediment removal device for hydraulic engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a desilting device for hydraulic engineering comprises: the ship body is a ship-shaped hollow box body, the sludge bin is arranged in the ship body, the sludge bin is positioned at the right side part in the ship body, the water pump is fixedly installed on the wall surface below the inside of the ship body and positioned at the left side of the sludge bin, the sludge outlet pipe is fixedly installed at the water outlet above the water pump, the port above the sludge outlet pipe is positioned above the sludge bin, the sludge suction pipe is fixedly installed at the left side of the water pump and communicated with the water pumping hole of the water pump, the port below the sludge suction pipe penetrates through the wall surface below the ship body, the arc-shaped dredging device is arranged below the ship body, the dredging device is a semi-arc-shaped hollow box body, the sludge suction pipe penetrates through the wall surface above the arc-shaped dredging device and is communicated with the arc-shaped dredging device, the wall surface above the arc-shaped dredging device is fixedly connected with the sludge suction pipe, the dredging port is formed in the arc-shaped wall surface at the right side of the arc-, the dredging opening is an arc-shaped hole, and the left side wall surface of the arc-shaped dredging device is provided with a water outlet;

The hull below sets up the rotation post, the rotation post is a cylinder, rotation post side fixed mounting propeller blade, and propeller blade corresponds with the arc desilting device left and right sides, the rotation post passes hull below wall, hull below wall fixed mounting rolling bearing, and the rotation post passes rolling bearing, rotation post and rolling bearing swing joint, rotation post top wall fixed mounting axis of rotation, the axis of rotation passes suction pipe below wall, axis of rotation top wall fixed mounting water wheels, water wheels comprises rim plate and impact plate, the rim plate is a cylinder, rim plate below wall and axis of rotation top wall fixed connection, rim plate side fixed mounting round impact plate, the impact plate is the rectangle flat board.

Preferably, the hull is the dedicated transport ship of a hydraulic engineering, and the hull uses diesel power to remove on the water conservancy river surface of water, and the hull does not do this for current structure and does not describe for this again.

Preferably, the water pump is a machine for conveying liquid or pressurizing liquid, and the water pump is an existing structure and is not described herein in detail.

preferably, the sludge suction pipe is an L-shaped hollow pipeline, and the sludge suction pipe is made of corrosion-resistant metal materials.

Preferably, the water outlet is a circular hole, the inner wall of the water outlet is fixedly provided with fixed particles which can filter slurry and contain the fixed particles, and only water flow is allowed to pass through the fixed particles, and the influence of water flow impacting the arc-shaped dredging device on the movement of the ship body on a dredger is avoided.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The utility model discloses a set up arc desilting device below the hull, the arc is adorned the desilting side and is seted up curved desilting mouth, and curved desilting mouth can draw in mud in by a wider range, avoids mud to bypass the lower port of suction pipe and flows away along the river water and make the silt that does not thoroughly lead to flowing away of river course silt clearance still can gather at the downstream and carry out the problem of blockking up the river course once more;

2. The utility model discloses still set up the propeller blade that can rotate simultaneously below the hull, rotate at propeller blade, stir the silt of river course bottom gathering, make silt disperse no longer to gather into a group and scatter massive silt, the silt that stirs up simultaneously mixes with river and forms mud, mud moves upward along pivoted propeller blade and makes the fixed granule in the mud can not sink, the mud that stirs up is thrown into arc desilting device through propeller blade's centrifugal force again and is absorbed, let river course silt clear up more thoroughly, the problem that the silt contains the granule and is difficult for floating and is absorbed is avoided;

3. The utility model discloses still set up water wheels in the mud suction pipe simultaneously, thereby absorb mud through the water pump and drive the rotatory propeller blade that drives of water wheels and rotate, avoided using electrical equipment such as motors to increase the energy consumption of whole device, let whole device continuation of the journey more lasting, energy saving and emission reduction more is used to the device.

Drawings

Fig. 1 is a front cross-sectional view of the dredging device for hydraulic engineering of the present invention;

Fig. 2 is a right side view of the dredging device for hydraulic engineering of the utility model;

FIG. 3 is an enlarged view of the arc-shaped dredging device;

Fig. 4 is an enlarged view of the water wheel.

In the figure: 1. a hull; 2. a sludge bin; 3. a water pump; 4. a mud outlet pipe; 5. a mud suction pipe; 6. an arc-shaped dredging device; 7. a dredging opening; 8. a water outlet; 9. a water wheel; 901. a wheel disc; 902. an impact plate; 10. a rotating shaft; 11. rotating the column; 12. a propeller blade; 13. and rotating the bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

please refer to fig. 1-4, the utility model provides a technical scheme, a dredging device for hydraulic engineering, including hull 1, silt storehouse 2, water pump 3 and arc dredging device 6, hull 1 is a boat-shaped hollow box, hull 1 is a dedicated transport ship for hydraulic engineering, hull 1 uses diesel power to move on the water surface of the hydraulic channel, hull 1 is the existing structure and is not repeated here, hull 1 is internally provided with silt storehouse 2, silt storehouse 2 is located at the right side of hull 1, the lower wall of hull 1 is fixedly provided with water pump 3, water pump 3 is a machine for conveying liquid or pressurizing liquid, water pump 3 is the existing structure and is not repeated here, water pump 3 is located at the left side of silt storehouse 2, outlet 8 above water pump 3 is fixedly provided with sludge outlet pipe 4, and the upper end of sludge outlet pipe 4 is located above silt storehouse 2, the upper end of sludge outlet pipe 4 is located above silt pipe 4, the sludge outlet pipe is 7 is fixed above the arc sludge pipe 5, the sludge pipe is a fixed wall of sludge dredging pipe 5, the arc dredging pipe is a suction pipe 6, the sludge pipe is a suction pipe 7 is a suction pipe for sucking mud from the arc dredging pipe 6, the arc dredging pipe is a more arc dredging pipe, the arc dredging pipe 6, the arc dredging pipe is a suction pipe 7 that the arc dredging pipe is installed to prevent the mud dredging pipe from penetrating into the mud dredging pipe 6 from penetrating into the arc dredging device, the arc dredging pipe 6, the mud dredging device, the arc dredging device, the mud dredging device, the arc dredging pipe 6 is a mud dredging pipe from penetrating into the arc dredging pipe 6, the arc dredging device, the arc dredging pipe is a mud dredging pipe 6 is a more arc dredging device, the arc dredging pipe 5, the arc dredging device, the arc dredging pipe is a more arc dredging device, the arc dredging device is a more arc dredging device, the arc dredging device for dredging;

The lower part of the ship body 1 is provided with a rotating column 11, the rotating column 11 is a cylinder, the side surface of the rotating column 11 is fixedly provided with a propeller blade 12, the propeller blade 12 corresponds to the arc-shaped dredging device 6 left and right, the rotating column 11 drives the propeller blade 12 to rotate to stir the sludge gathered at the bottom of the river channel, the sludge is dispersed and gathered into a group, the sludge stirred up is mixed with river water to form slurry, the slurry moves upwards along the rotating propeller blade 12 to prevent fixed particles in the slurry from sinking, the slurry stirred up is thrown into the arc-shaped dredging device 6 by the centrifugal force of the propeller blade 12 to be absorbed, the sludge in the river channel is cleaned more thoroughly, the rotating column 11 passes through the lower wall surface of the ship body 1, the lower wall surface of the ship body 1 is fixedly provided with a rotating bearing 13, the rotating column 11 passes through the rotating bearing 13, the rotating column 11 is movably connected with the rotating bearing 13, the upper wall surface of the rotating column 11, rotation axis 10 passes the wall in the below of dredge pipe 5, rotation axis 10 top wall fixed mounting water wheels 9, water wheels 9 comprises rim plate 901 and impingement plate 902, rim plate 901 is a cylinder, rim plate 901 below wall and rotation axis 10 top wall fixed connection, rim plate 901 side fixed mounting round impingement plate 902, impingement plate 902 is the rectangle flat board, when water pump 3 absorbs the mud in the river course through dredge pipe 5, mud removes to water pump 3 fast in dredge pipe 5, the mud of quick travel strikes impingement plate 902 and drives water wheels 9 and rotate when passing through water wheels 9, thereby drive and rotate post 11 and propeller blade 12 and rotate.

The working principle is as follows: the utility model moves the ship body 1 on the river surface, the ship body 1 is started to the silt blocking position, the water pump 3 is started to extract river water to drive the water wheel 9 to rotate, thereby driving the propeller blades 12 to rotate, the silt gathered at the bottom of the river is stirred, the silt is dispersed and gathered into a group, the silt stirred up is mixed with the river water to form mud, the mud moves upwards along the rotating propeller blades 12 to prevent fixed particles in the mud from sinking, the mud stirred up is thrown into the arc dredging device 6 through the centrifugal force of the propeller blades 12 to be absorbed, the silt in the river is cleaned more thoroughly, meanwhile, the mud can be collected in a larger range through the arc dredging port 7, the mud is prevented from flowing away along the river water to clean the silt in the river, the mud entering the arc dredging device 6 is pumped away by the water pump 3 through the mud suction pipe 5 and is discharged into the silt bin 2 in the ship body 1 to be cleaned conveniently on the bank, has the advantages of simple structure, convenient use and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A desilting device for hydraulic engineering comprises: hull (1), silt storehouse (2), water pump (3) and arc desilting device (6), its characterized in that: the boat body (1) is a boat-shaped hollow box body, a water pump (3) is fixedly installed on the wall surface below the inner portion of the boat body (1), a sludge outlet (8) is fixedly installed on the upper portion of the water pump (3), a sludge suction pipe (5) is fixedly installed on the left side of the water pump (3), the sludge suction pipe (5) is communicated with a water suction hole of the water pump (3), a lower end opening of the sludge suction pipe (5) penetrates through the wall surface below the boat body (1), an arc-shaped dredging device (6) is arranged below the boat body (1), the dredging device (6) is a semi-circular arc-shaped hollow box body, the sludge suction pipe (5) penetrates through the wall surface above the arc-shaped dredging device (6), the sludge suction pipe (5) is communicated with the arc-shaped dredging device (6), the wall surface above the arc-shaped dredging device (6) is fixedly connected with the sludge suction pipe (5), a dredging opening (7) is formed in the arc-shaped wall surface on the right side of the arc-shaped dredging device (, a rotatable propeller blade (12) is arranged below the ship body (1).

2. The dredging device for the water conservancy project according to claim 1, wherein: the silt storehouse (2) is arranged in the hull (1), the silt storehouse (2) is located on the right side of the water pump (3), and a port above the silt outlet pipe (4) is located above the silt storehouse (2).

3. The dredging device for the water conservancy project according to claim 1, wherein: the dredging opening (7) penetrates through the right side wall surface of the arc-shaped dredging device (6), and the dredging opening (7) is an arc-shaped hole.

4. The dredging device for the water conservancy project according to claim 1, wherein: the ship body is characterized in that a rotating column (11) is arranged below the ship body (1), the rotating column (11) is a cylinder, and propeller blades (12) are fixedly installed on the side face of the rotating column (11) and correspond to the arc-shaped dredging device (6) in the left-right direction.

5. The dredging device for the water conservancy project according to claim 4, wherein: the rotating column (11) penetrates through the wall surface below the ship body (1), the rotating bearing (13) is fixedly installed on the wall surface below the ship body (1), the rotating column (11) penetrates through the rotating bearing (13), the rotating column (11) is movably connected with the rotating bearing (13), the rotating shaft (10) is fixedly installed on the wall surface above the rotating column (11), the rotating shaft (10) penetrates through the wall surface below the mud suction pipe (5), and the water wheel (9) is fixedly installed on the wall surface above the rotating shaft (10).

6. The dredging device for the water conservancy project according to claim 5, wherein: the water wheel (9) is composed of a wheel disc (901) and an impact plate (902), the wheel disc (901) is a cylinder, the wall surface below the wheel disc (901) is fixedly connected with the wall surface above the rotating shaft (10), a circle of impact plate (902) is fixedly installed on the side surface of the wheel disc (901), and the impact plate (902) is a rectangular flat plate.