High-pressure dredging device for river channel desilting

Abstract

The high-pressure dredging device is structurally characterized in that a high-pressure power station is mounted on an amphibious excavator, a buoy is mounted on the side surface of the amphibious excavator, a reaming and sucking port with a reamer is arranged at the end part of an excavating arm at the front end of the amphibious excavator, the reaming and sucking port is connected with a dredging pump, and the dredging pump is connected with the high-pressure power station through a driving pipeline. The dredging device has the advantages that the dredging efficiency can be improved, the adverse effect on the ecological environment is reduced, and the ecological system of the river channel can be effectively protected while the river channel is dredged. Particularly, the design of the pump body unit is optimized, large-particle stones and other solid-liquid mixed foreign matters can be handled, the trafficability of the sludge is improved, the sludge can be transported for a long distance, and the interference to the river channel ecology can be reduced. The flexibility of an amphibious excavator is integrated, operation can be conducted between water and land, and dredging work can adapt to various environments. The front-end dredging stirring suction head can effectively simplify the tedious process of dredging operation, and the whole dredging device can be compact and efficient by integrating the functions of hinging, sucking and filtering.

Description

Technical Field

[0001] The utility model relates to a high-pressure dredging device for river channel dredging, belonging to the technical field of river channel dredging. Background Art

[0002] The discharge of large amounts of sewage and garbage has led to the gradual loss of river ecosystem functions, restricting the sustainable development of the ecology.

[0003] In the prior art, dredging equipment used for river dredging cannot effectively meet the use needs. There are problems such as low delivery volume, complex structure, low integration, and it is easy to cause secondary interference to the ecological environment. Specifically, the pump body has limitations and cannot handle large-grained stones and other solid-liquid mixed foreign matter, which is prone to blockage. On the other hand, dredging equipment is generally installed on ships, which has environmental limitations.

[0004] In order to solve the above problems, it is considered to carry out integrated transformation based on the existing amphibious excavator. Utility Model Content

[0005] The utility model provides a high-pressure dredging device for river channel desilting, which aims to overcome the above-mentioned deficiencies in the prior art, simplify the structure, improve the river channel desilting efficiency, and avoid secondary interference to the ecological environment.

[0006] The technical solution of the utility model is: a high-pressure dredging device for river channel silt removal, the structure of which includes an amphibious excavator, a high-pressure power station and a dredging pump, the high-pressure power station is installed on the amphibious excavator, a buoy is installed on the side of the amphibious excavator, a reamer suction port with a reamer is provided at the end of the digging arm at the front end of the amphibious excavator, the reamer suction port is connected to the dredging pump, and the dredging pump is connected to the high-pressure power station through a driving pipeline.

[0007] Preferably, the amphibious excavator is equipped with lifting type positioning piles for inserting the underwater fixed body in the area where work is required.

[0008] Preferably, the dredging pump is connected to a long-distance conveying pipeline, so as to convey large-grained stones and other solid-liquid mixed foreign bodies over long distances, thereby improving the passability of sludge.

[0009] Preferably, the driving pipeline includes a high-pressure output pipeline, a driving oil return pipeline and a leakage oil return pipeline.

[0010] The advantages of the utility model are as follows: the structural design is reasonable, which can improve the dredging efficiency and reduce the adverse effects on the ecological environment. It can effectively protect the river ecosystem while dredging the river. Specifically, the design of the pump unit is optimized, which can cope with solid-liquid mixed foreign matter such as large-grained stones, improve the passability of silt, enable the silt to be transported over long distances, and reduce interference with the river ecology. It integrates the flexibility of amphibious excavators and can operate between water and land, so that dredging work can adapt to various environments. The front-end dredging suction head can effectively simplify the cumbersome process of dredging operations, and the integration of the functions of reaming, suction, and filtering can make the entire dredging device compact and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is a structural schematic diagram of a high-pressure dredging device for river channel desilting.

[0012] Figure 2 The utility model is a schematic diagram of the construction state of a high-pressure dredging device used for river channel silt removal.

[0013] In the figure, 1 is an amphibious excavator, 2 is a positioning pile, 3 is a high-pressure power station, 4 is a buoy, 5 is silt, 6 is a dredging pump, 7 is a long-distance transmission pipeline, 8 is a drive pipeline, 8-1 is a high-pressure output pipeline, 8-2 is a drive return oil pipeline, and 8-3 is a leakage return oil pipeline. DETAILED DESCRIPTION

[0014] The utility model is further described in detail below in conjunction with embodiments and specific implementation methods.

[0015] like Figure 1 , 2 As shown, a high-pressure dredging device for river channel dredging includes an amphibious excavator 1, a high-pressure power station 3 and a dredging pump 6.

[0016] The amphibious excavator 1 as an integrated mobile hardware can perform flexible operations between water and land.

[0017] The amphibious excavator 1 is provided with a lifting type positioning pile 2, which is used to be inserted into the underwater fixed body in the area where work is required.

[0018] The amphibious excavator 1 is equipped with a high-voltage power station 3 .

[0019] A float 4 is installed on the side of the amphibious excavator 1 to provide buoyancy.

[0020] The front end of the digging arm of the amphibious excavator 1 is provided with a reamer suction port with a reamer, and the reamer suction port is connected to the dredging pump 6. Under the action of the reamer, the silt is absorbed in the form of muddy water through the dredging pump 6 which is preferably a high-throughput pump unit.

[0021] The dredging pump 6 is connected to the long-distance conveying pipeline 7 and is used for conveying large-grained stones and other solid-liquid mixed foreign matter over long distances to improve the passability of sludge.

[0022] The dredging pump 6 is connected to the high-pressure power station 3 through the driving pipeline 8. The high-pressure power station 3 can provide high-pressure and large-flow power to drive the dredging pump 6 to work efficiently and stably, thereby realizing efficient dredging of the river channel.

[0023] The driving pipeline 8 specifically includes a high-pressure output pipeline 8-1, a driving oil return pipeline 8-2 and a leakage oil return pipeline 8-3.

[0024] According to the above structure, the integration of reaming, suction and filtration in one can greatly simplify the dredging process and effectively deal with the problem of river dredging.

[0025] All the components mentioned above are prior art, and those skilled in the art can use any model and existing design that can achieve their corresponding functions.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, and these modifications and improvements all fall within the protection scope of the present invention.

Claims

1. A high-pressure dredging device for river dredging, characterized in that: The invention comprises an amphibious excavator (1), a high-pressure power station (3) and a dredging pump (6), wherein the high-pressure power station (3) is mounted on the amphibious excavator (1), a buoy (4) is mounted on the side of the amphibious excavator (1), a reamer suction port with a reamer is provided at the end of the front end digging arm of the amphibious excavator (1), the reamer suction port is connected to the dredging pump (6), and the dredging pump (6) is connected to the high-pressure power station (3) via a driving pipeline (8).

2. A high-pressure dredging device for river channel desilting as claimed in claim 1, characterized in that: The amphibious excavator (1) is provided with a lifting type positioning pile (2).

3. A high-pressure dredging device for river channel desilting as claimed in claim 1, characterized in that: The dredging pump (6) is connected to a long-distance delivery pipeline (7).

4. A high-pressure dredging device for river channel desilting as claimed in claim 1, characterized in that: The driving pipeline (8) comprises a high-pressure output pipeline (8-1), a driving oil return pipeline (8-2) and a leakage oil return pipeline (8-3).

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