CN210459343U

CN210459343U - High-efficient sediment removal device

Info

Publication number: CN210459343U
Application number: CN201920833815.6U
Authority: CN
Inventors: 朱义平; 姜华平; 阮学成; 魏长德; 顾红雷
Original assignee: CCCC Third Harbor Consultants
Current assignee: CCCC Third Harbor Consultants
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-05-05
Anticipated expiration: 2029-06-04

Abstract

The utility model provides a high-efficient desilting device, include: the device comprises a cover body, a sludge discharge system and a high-pressure water flushing system, wherein the longitudinal section of the cover body is in a shape of the ' Chinese character ' of ' the writing; the mud discharging system comprises a mud discharging pipe and a high-pressure air pipe, wherein the high-pressure air pipe is J-shaped, the mud discharging pipe and the high-pressure air pipe both penetrate through the upper surface of the cover body, the lower side of the high-pressure air pipe penetrates through the mud discharging pipe, the upper ends of the mud discharging pipe and the high-pressure air pipe are both positioned outside the cover body, the lower end of the mud discharging pipe is positioned inside the cover body, the lower end of the high-pressure air pipe enters the inside of the mud discharging pipe, a flange plate is fixed at the upper end of the mud discharging pipe, and a filter cover is arranged; the high-pressure water flushing system comprises a high-pressure water pipe and at least four branch pipes, the high-pressure water pipe penetrates through the upper surface of the cover body, and the lower end of the high-pressure water pipe is communicated with the at least four branch pipes through adapter connectors. The utility model discloses a high-efficient desilting device convenient operation has improved desilting efficiency of construction, and reduction of erection time reduces ship machine equipment live time, has reduced construction cost's input.

Description

High-efficient sediment removal device

Technical Field

The utility model relates to a technical field of clearance silt especially relates to a sediment removal device.

Background

In the underwater foundation bed leveling process of water transportation engineering, the removal of sludge is possibly involved, the conventional method is that a sludge pumping pipe with the end provided with a filter cover and the diameter of 200mm is directly communicated to the foundation bed surface, then the sludge pumping pipe is driven to the lower end by a high-pressure air pump, a cavity is formed in the sludge pumping pipe, and under the action of negative pressure in the sludge pumping pipe, the mixture of the sludge and water is discharged through a sludge discharge pipe. But the problems of insufficient concentration of pressure and low construction efficiency are faced.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model aims at providing a high-efficient desilting device for improve efficiency of construction, reduction of erection time.

The utility model adopts the following technical scheme:

an efficient dredging device comprising: the device comprises a cover body, a sludge discharge system and a high-pressure water flushing system; wherein: the longitudinal section of the cover body is in the shape of the Chinese character 'cro'; the mud discharging system comprises a mud discharging pipe and a high-pressure air pipe, wherein the mud discharging pipe is a straight pipe, the high-pressure air pipe is J-shaped, the mud discharging pipe and the high-pressure air pipe penetrate through the upper surface of the cover body, the lower side of the high-pressure air pipe penetrates through the mud discharging pipe, the upper ends of the mud discharging pipe and the high-pressure air pipe are located outside the cover body, the lower end of the mud discharging pipe is located inside the cover body, the lower end of the high-pressure air pipe is located inside the mud discharging pipe, a flange plate is fixed at the upper end of the mud discharging pipe, and a filter cover is fixed at the lower end of the mud discharging pipe; the high-pressure water flushing system comprises a high-pressure water pipe and at least four branch pipes, the high-pressure water pipe penetrates through the upper surface of the cover body, and the lower end of the high-pressure water pipe is communicated with the at least four branch pipes through conversion joints.

Preferably, the upper end of the high-pressure air pipe is connected with an air compressor.

In a preferred embodiment, the cover body comprises four trapezoidal steel plates and a square steel plate, the four trapezoidal steel plates are sequentially connected to form the shell, and the square steel plate is fixed at the upper port of the shell.

In a preferred embodiment, the sludge discharge pipe, the high-pressure air pipe and the high-pressure water pipe all penetrate through the square steel plate along the vertical direction, and the sludge discharge pipe, the high-pressure air pipe and the high-pressure water pipe are all fixedly connected with the square steel plate.

Preferably, the upper end of the high-pressure water pipe is connected with a high-pressure pump.

In a preferred embodiment, the sludge discharge pipe is communicated with the long pipe through the flange plate.

In a preferred embodiment, at least four branch pipes are provided with high-pressure water nozzles at the ends far away from the high-pressure water pipe.

In a preferred embodiment, the diameter of the high-pressure water pipe is 100mm, and the diameter of at least four branch pipes is 50 mm.

In a preferred embodiment, the sludge discharge pipe is located between the high-pressure water pipe and the high-pressure air pipe.

Preferably, the filter cover comprises four V-shaped steel bars, and the four V-shaped steel bars are fixed at the lower end of the sludge discharge pipe.

Compared with the prior art, the technical scheme of the utility model following beneficial effect has:

the utility model discloses a high-efficient desilting device convenient operation has improved site operation efficiency, and reduction of erection time reduces ship machine equipment live time, has reduced construction cost's input, all has stronger suitability in the desilting field under water.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:

FIG. 1 is a schematic view of the high-efficiency dredging device provided by the present invention;

FIG. 2 is a sectional view A-A of the high efficiency dredging apparatus provided by the present invention in FIG. 1;

FIG. 3 is a top view of the high efficiency dredging apparatus provided by the present invention;

fig. 4 is a B-B cross-sectional view in fig. 2 of the high-efficiency dredging device provided by the present invention.

Illustration of the drawings:

1. a cover body; 11. a trapezoidal steel plate; 12. a square steel plate; 21. a sludge discharge pipe; 211. a flange plate; 312. a filter housing; 22. a high-pressure air pipe; 31. a high pressure water pipe; 32. a branch pipe; 33. and (4) converting the joint.

Detailed Description

The utility model provides a high-efficient sediment removal device, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following reference is made to the attached drawing and the example the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, it being understood that the data so used may be interchanged under appropriate circumstances. Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a system, article, or apparatus that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such system, article, or apparatus.

The embodiment provides a high-efficiency dredging device, which comprises a cover body 1, a sludge discharge system and a high-pressure water flushing system as shown in figures 1, 2 and 3. Wherein, the longitudinal section of the cover body 1 is in the shape of the Chinese character 'tong', the mud discharging system comprises a mud discharging pipe 21 and a high-pressure air pipe 22, the mud discharging pipe 21 is a straight pipe, the high-pressure air pipe 22 is in the shape of 'J', the mud discharging pipe 21 and the high-pressure air pipe 22 both penetrate through the upper surface of the cover body 1, the lower side of the high-pressure air pipe 22 penetrates through the mud discharging pipe 21, the upper ends of the mud discharging pipe 21 and the high-pressure air pipe 22 are both positioned outside the cover body 1, the lower end of the mud discharging pipe 21 is positioned inside the cover body 1, the lower end of the high-pressure air pipe 22 is positioned inside the mud discharging pipe 21, the lower end of the high-pressure air pipe 22 is bent upwards, the upper end of the mud discharging pipe 21 is fixed with a flange plate 211, the mud discharging pipe 21 is communicated with a long pipe (not shown in, for preventing the impurities in the cover body 1 from being sucked into the mud pipe 21 to cause blockage or damage, the upper end of the high-pressure air pipe 22 is connected with an air compressor (not shown in the figure).

As shown in fig. 1 and 2, the high pressure water flushing system comprises a high pressure water pipe 31 and at least four branch pipes 32, the high pressure water pipe 31 penetrates through the upper surface of the cover body 1, the lower end of the high pressure water pipe 31 is communicated with the at least four branch pipes 32 through a conversion joint 33, the upper end of the high pressure water pipe 31 is connected with a high pressure pump (not shown in the figure) and used for conveying high pressure water to the high pressure water pipe 31, a hoisting device for a ship is hung on the sludge layer of the dredging device deep into the wharf base bed surface, sludge is arranged in the cover body 1, the high pressure water pipe 31 flushes the sludge in the cover body 1 to high pressure water through the at least four branch pipes 32 to enable the sludge to form slurry, the high pressure water pipe 22 blows into the sludge discharge pipe 21, negative pressure is formed in the sludge discharge pipe 21, and the slurry and the water in the cover body 1 are discharged. The position of the dredging device is continuously moved in the dredging process, so that the sludge of the whole foundation bed surface is pumped out, the operation is convenient, and the on-site construction efficiency is improved.

As shown in fig. 1, 2 and 4, in a more preferred embodiment, the cover body 1 comprises four trapezoidal steel plates 11 and a square steel plate 12, the four trapezoidal steel plates 11 are connected in sequence to form a shell, the square steel plate 12 is fixed at the upper port of the shell, the upper side of the trapezoidal steel plate 11 is 700mm long, the lower side of the trapezoidal steel plate 11 is 1200mm long, the height of the trapezoidal steel plate 11 is 1000mm, the thickness of the trapezoidal steel plate 11 is 5mm, the side of the square steel plate 12 is 700mm long, the square steel plate 12 is welded with the four trapezoidal steel plates 11, the sludge discharge pipe 21, the high pressure air pipe 22 and the high pressure water pipe 31 all penetrate through the square steel plate 12 in the vertical direction, the sludge discharge pipe is hung by a ship hoisting device to enable the cover body 1 to be located on a sludge layer of a base bed surface, the sludge discharge pipe 21, the high pressure air pipe 22 and the high pressure water pipe 31 are all welded with the square steel plate 12, at least one ends of the, the sludge discharge pipe 21 is located between the high pressure water pipe 31 and the high pressure gas pipe 22, the diameter of the high pressure water pipe 31 is 100mm, the wall thickness of the high pressure water pipe 31 is 5mm, the diameter of at least four branch pipes 32 is 50mm, the wall thickness of at least four branch pipes 32 is 3mm, the diameter of the high pressure water nozzle is 20mm, the wall thickness of the sludge discharge pipe 21 is greater than or equal to 5mm, the diameter of the sludge discharge pipe 21 is 200mm, the length of the sludge discharge pipe 21 is 1000mm, the filter mantle 312 comprises four V-shaped reinforcing steel bars, the lower end of the sludge discharge pipe 21 is uniformly arranged by the four V-shaped reinforcing steel bars, and pipe blockage caused by sundries is.

The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are intended to be within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. An efficient dredging device, comprising: the device comprises a cover body, a sludge discharge system and a high-pressure water flushing system; wherein:

the longitudinal section of the cover body is in the shape of the Chinese character 'cro';

the mud discharging system comprises a mud discharging pipe and a high-pressure air pipe, wherein the mud discharging pipe is a straight pipe, the high-pressure air pipe is J-shaped, the mud discharging pipe and the high-pressure air pipe penetrate through the upper surface of the cover body, the lower side of the high-pressure air pipe penetrates through the mud discharging pipe, the upper ends of the mud discharging pipe and the high-pressure air pipe are located outside the cover body, the lower end of the mud discharging pipe is located inside the cover body, the lower end of the high-pressure air pipe is located inside the mud discharging pipe, a flange plate is fixed at the upper end of the mud discharging pipe, and a filter cover is fixed at the lower end of the mud discharging pipe;

the high-pressure water flushing system comprises a high-pressure water pipe and at least four branch pipes, the high-pressure water pipe penetrates through the upper surface of the cover body, and the lower end of the high-pressure water pipe is communicated with the at least four branch pipes through conversion joints.

2. The efficient dredging device as claimed in claim 1, wherein the cover body comprises four trapezoidal steel plates and a square steel plate, the four trapezoidal steel plates are connected in sequence to form a casing, and the square steel plate is fixed at the upper end of the casing.

3. The efficient dredging device as claimed in claim 2, wherein the sludge discharge pipe, the high pressure air pipe and the high pressure water pipe are all vertically arranged on the square steel plate, and the sludge discharge pipe, the high pressure air pipe and the high pressure water pipe are all fixedly connected with the square steel plate.

4. The efficient dredging device as claimed in claim 1, wherein the sludge discharging pipe is communicated with the long pipe through the flange.

5. The efficient dredging device of claim 1, wherein the ends of at least four branch pipes far away from the high-pressure water pipe are provided with high-pressure water nozzles.

6. The efficient dredging device according to claim 1, wherein the diameter of the high pressure water pipe is 100mm, and the diameter of at least four branch pipes is 50 mm.

7. The efficient dredging device according to claim 1, wherein the sludge discharge pipe is located between the high pressure water pipe and the high pressure air pipe.