Efficient high-pile port wharf sludge removing device and method thereof

By combining the rotating filter cover and the backlash structure, the problems of low mud and water separation efficiency and easy blockage in the existing dredging device are solved, and efficient mud and water separation and self-cleaning of the filter cover are achieved, which extends the service life of the device.

CN120465545APending Publication Date: 2025-08-12DALIAN HARBOR BAY ENG CO LTD
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Patent Information

Application Number
CN202510766524.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

The sludge and water separation efficiency in existing silt cleaning devices is low and the filter net is easily blocked, which affects the silt efficiency and service life.

Method used

The rotary filter cover and backlash structure are adopted, combined with a fast mud-water separation device, and the large particulate matter is shaken off by centrifugal force and self-cleaning is achieved, improving the service life and separation efficiency of the filter cover.

Benefits of technology

It realizes rapid separation of mud and water and self-cleaning of filter covers, extends the service life of the device and improves the dredging efficiency.

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Abstract

The invention discloses an efficient high-pile port wharf sludge removing device and method, the efficient high-pile port wharf sludge removing device comprises a sludge removing head, the sludge removing head comprises a mounting plate, the mounting plate is rotationally connected with a filter cover, and a plurality of inclined guide fan blades are fixed to the filter cover in the circumferential direction; the mounting plate communicates with a water suction pipe and a water spraying pipe; the water suction pipe is communicated with a water inlet of a rapid mud-water separation device through a mud pump; a water outlet pipe of the rapid mud-water separation device is communicated with a water storage tank which is communicated with the water spraying pipe through a water pump. The filter cover can rotate, so that centrifugal force is generated during filtering, stones and the like which cannot pass through the filter screen on the surface are thrown away, and the service life of the filter cover is prolonged; through the backflushing structure, self-cleaning of the filter cover is achieved, and therefore the filter cover does not need to be replaced.
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Description

Technical Field

[0001] The present invention relates to the technical field of sludge treatment, in particular to a high-efficiency high-pile port terminal sludge removal device and method. Background Art

[0002] During port operations, a large amount of silt is generated over time. Silt accumulates along the port's edges over time, reducing the port's water depth and hindering navigation. Therefore, ports must be desilted regularly.

[0003] In response to this, many silt removal devices have been invented. For example, CN 111305303 A discloses a port silt removal structure and construction method thereof, which includes a silt suction assembly, a first suction assembly, a second suction assembly, and a filter assembly. The first suction assembly, the second suction assembly, and the filter assembly are fixed to a mobile chassis, and the silt suction assembly is arranged below the mobile chassis and can be raised and lowered by a winch. This device improves silt removal capacity, effectively avoids blockage, and increases service life.

[0004] However, the problem is that the mud-water separation adopts the filtration method, which leads to low separation efficiency. In addition, the self-cleaning function of the filter makes the filter easy to clog. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to provide a high-efficiency high-pile port terminal silt removal device and method thereof in view of the shortcomings of the existing technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: A high-efficiency high-pile port terminal silt removal device includes a silt cleaning head 1, which includes a mounting plate 101. The mounting plate 101 is rotatably connected to a filter cover 102, and a plurality of inclined guide blades 103 are fixed circumferentially on the filter cover 102; the mounting plate 101 is connected to a water suction pipe 2 and a water spray pipe 3; the water suction pipe 2 is connected to a water inlet 501 of a rapid mud-water separation device 5 through a mud pump 4; the water outlet pipe 502 of the rapid mud-water separation device 5 is connected to a water storage tank 6, and the water storage tank 6 is connected to the water spray pipe 3 through a water pump 9.

[0007] As a further improvement, the filter cover 102 is spherical.

[0008] As a further improvement, the rapid mud-water separation device 5 includes an outer shell 510, a water inlet 501 is formed at the top of the outer shell 510, and a mud outlet 503 is formed at the bottom; the interior of the outer shell 510 is connected to an inner shell 505 through a first support rod 504, the top of the inner shell 505 is open, and the bottom is connected to the water outlet pipe 502; the interior of the inner shell 505 is connected to a waterproof motor 507 through a second support rod 506, and the waterproof motor 507 is connected to a V-shaped drum 508, and a plurality of filter holes are formed on the V-shaped drum 508.

[0009] As a further improvement, an annular cover plate 509 is fixed on the top of the housing 510 .

[0010] As a further improvement, the dredging head 1 is connected to a hoisting rope 7 , and the hoisting rope 7 is connected to a winch 8 .

[0011] As a further improvement, the mud pump 4 , the rapid mud-water separation device 5 , the water storage tank 6 and the water pump 9 are all installed on the base 10 .

[0012] As a further improvement, rollers are installed at the bottom of the base 10.

[0013] As a further improvement, a groove 104 is formed on the outer periphery of the dredging head 1, and the filter cover 102 is rotatably connected to the groove 104 via a bearing.

[0014] An efficient high-pile port terminal silt removal device employing the above-mentioned efficient high-pile port terminal silt removal device comprises the following steps: Step 1: lower the dredging head 1 to the sludge position and start the mud pump 4 to suck the mud; Step 2: The mud enters the rapid mud-water separation device 5 and is separated into mud and water. The water enters the water storage tank 6 and the mud is collected; Step 3: After step 1 and step 2 have run for a preset time, the mud pump 4 is turned off and the water pump 9 is started to backflush the filter cover 102; Step 4. Repeat steps 1 to 3.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The filter cover of the present invention can rotate, thereby generating centrifugal force during filtration, and throwing away stones and the like on the surface that cannot pass through the filter, thereby increasing its service life.

[0016] 2. The backflushing structure enables the filter cover to be self-cleaned, so there is no need to replace the filter cover frequently.

[0017] 3. It can achieve rapid separation of mud and water. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention. DETAILED DESCRIPTION

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0020] like Figure 1 The device is a highly efficient high-pile port terminal silt removal device, comprising a silt removal head 1, a mounting plate 101, a filter cover 102, inclined guide blades 103, a groove 104, a water suction pipe 2, a water spray pipe 3, a mud pump 4, a rapid mud-water separation device 5, a water inlet 501, a water outlet pipe 502, a mud outlet 503, a first support rod 504, an inner shell 505, a second support rod 506, a waterproof motor 507, a V-shaped drum 508, an annular cover plate 509, an outer shell 510, a water storage tank 6, a winch rope 7, a winch 8, a water pump 9 and a base 10.

[0021] The filter cover 102 is rotatably connected to the groove 104 of the mounting plate 101 via a bearing. A plurality of inclined guide blades 103 are fixed circumferentially on the filter cover 102. The mounting plate 101 is connected to a suction pipe 2 and a water spray pipe 3. When the sludge is absorbed through the suction pipe 2, the filter cover 102 is rotated by the inclined guide blades 103, thereby generating an outward centrifugal force, so that stones and the like that cannot pass through the sludge are thrown off the surface of the filter cover 102, thereby preventing the filter cover 102 from being blocked. After a period of operation, when the sludge blocks the filter cover 102 more seriously, the sludge is flushed away by the backwash of water sprayed from the water spray pipe 3 and the centrifugal force of the rotation of the filter cover 102, thereby achieving self-cleaning of the filter cover 102.

[0022] The water suction pipe 2 is connected to the water inlet 501 of the rapid mud-water separation device 5 through the mud pump 4; and the rapid mud-water separation device 5 is used to achieve mud and water separation.

[0023] The water outlet pipe 502 of the rapid mud-water separation device 5 is connected to the water storage tank 6, and the water storage tank 6 is connected to the water spray pipe 3 through the water pump 9 to achieve the reuse of the separated water.

[0024] The filter cover 102 is spherical, thereby increasing the filtering area.

[0025] The rapid mud-water separation device 5 includes an outer shell 510, a water inlet 501 is formed at the top of the outer shell 510, and a mud outlet 503 is formed at the bottom; the inner shell 510 is connected to an inner shell 505 through a first support rod 504, the top of the inner shell 505 is open, and the bottom is connected to the water outlet pipe 502; the inner shell 505 is connected to a waterproof motor 507 through a second support rod 506, and the waterproof motor 507 is connected to a V-shaped drum 508, and a plurality of filter holes are formed on the V-shaped drum 508.

[0026] The muddy water enters the V-shaped drum 508 from the water inlet 501. As the V-shaped drum 508 rotates, the water in the drum enters the inner shell 505 through the filter holes and then flows into the water storage tank 6 through the outlet pipe 502. The sludge is subjected to centrifugal force and gradually moves upward along the upward component of the force until it is thrown out of the V-shaped drum 508 and falls from the mud outlet 503, achieving rapid separation of mud and water.

[0027] The annular cover plate 509 is located on the top of the housing 510 and is used to prevent the mud from being thrown out.

[0028] The desilting head 1 is connected to a hoisting rope 7, and the hoisting rope 7 is connected to a hoist 8. The hoist 8 adjusts the height of the desilting head 1 by adjusting the hoisting rope 7.

[0029] In order to facilitate movement, the mud pump 4, the rapid mud-water separation device 5, the water storage tank 6 and the water pump 9 are all installed on the base 10, and rollers are installed at the bottom of the base 10.

[0030] The specific method of using the device is as follows: Step 1: lower the dredging head 1 to the sludge position and start the mud pump 4 to suck the sludge; Step 2: The mud enters the rapid mud-water separation device 5 and is separated into mud and water. The water enters the water storage tank 6 and the mud is collected; Step 3: After step 1 and step 2 have run for a preset time, the mud pump 4 is turned off and the water pump 9 is started to backflush the filter cover 102; Step 4. Repeat steps 1 to 3.

[0031] Obviously, those skilled in the art may make various changes and modifications to this application without departing from the spirit and scope of this application. Thus, if these modifications and variations of this application fall within the scope of the claims of this application and their equivalents, this application is intended to include these modifications and variations.

Claims

1. An efficient high-pile port terminal silt removal device, characterized in that: The dredging head (1) comprises a mounting plate (101), the mounting plate (101) being rotatably connected to a filter cover (102), and a plurality of inclined guide blades (103) being fixed circumferentially on the filter cover (102); the mounting plate (101) being connected to a water suction pipe (2) and a water spray pipe (3); the water suction pipe (2) being connected to a water inlet (501) of a rapid mud-water separation device (5) via a mud pump (4); the water outlet pipe (502) of the rapid mud-water separation device (5) being connected to a water storage tank (6), and the water storage tank (6) being connected to the water spray pipe (3) via a water pump (9).

2. The high-efficiency high-pile port terminal silt removal device according to claim 1 is characterized in that: The filter cover (102) is spherical.

3. The high-efficiency high-pile port terminal silt removal device according to claim 1 is characterized in that: The rapid mud-water separation device (5) comprises an outer shell (510), a water inlet (501) formed at the top of the outer shell (510), and a mud outlet (503) formed at the bottom; the inner shell (510) is connected to an inner shell (505) via a first support rod (504); the inner shell (505) is open at the top and connected to a water outlet pipe (502) at the bottom; the inner shell (505) is connected to a waterproof motor (507) via a second support rod (506), and the waterproof motor (507) is connected to a V-shaped drum (508), and a plurality of filter holes are formed on the V-shaped drum (508).

4. The high-efficiency high-pile port terminal silt removal device according to claim 3 is characterized in that: An annular cover plate (509) is fixed to the top of the housing (510).

5. The high-efficiency high-pile port terminal silt removal device according to claim 1 is characterized in that: The desilting head (1) is connected to a hoisting rope (7), and the hoisting rope (7) is connected to a hoist (8).

6. The high-efficiency high-pile port terminal silt removal device according to claim 1, characterized in that: The mud pump (4), the rapid mud-water separation device (5), the water storage tank (6) and the water pump (9) are all mounted on a base (10).

7. The high-efficiency high-pile port terminal silt removal device and method according to claim 5, characterized in that: A roller is installed at the bottom of the base (10).

8. The high-efficiency high-pile port terminal silt removal device according to claim 1, characterized in that: A groove (104) is formed on the outer periphery of the dredging head (1), and the filter cover (102) is rotatably connected to the groove (104) via a bearing.

9. An efficient high-pile port terminal silt removal, characterized by: The high-efficiency high-pile port terminal silt removal device according to any one of claims 1 to 8 comprises the following steps: Step 1: lower the dredging head (1) to the sludge position and start the mud pump (4) to suck the mud; Step 2: The mud enters the rapid mud-water separation device (5) and is separated into mud blocks and water. The water enters the water storage tank (6) and the mud blocks are collected. Step 3: After step 1 and step 2 have been run for a preset time, the mud pump (4) is turned off, and the water pump (9) is started to backflush the filter cover (102); Step 4. Repeat steps 1 to 3.

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