A dredging device

Abstract

The utility model relates to a dredging device, belonging to the technical field of water conservancy survey and dredging, comprising a base, the upper surface of the base is provided with a groove, a collection box is fixedly installed on the upper surface of the base, a side surface of the collection box is connected with a water outlet pipe, and the upper surface of the base is provided with a collection component extending to the inside of the collection box. The dredging device, through the extrusion piece provided in the collection component, enables the device to extract the sludge into the inside of the collection box when the first electric push rod can drive the extrusion plate to squeeze the sludge, so that the water source containing impurities in the sludge can be separated through the filter screen, thereby reducing the amount of water in the sludge, reducing the weight of the reduced sludge, and reducing the load of the transport ship. By providing a cleaning piece, it is convenient for the staff to clean the upper surface of the filter screen, avoiding the accumulation of sludge on the upper surface of the filter screen, thereby causing the filter screen to be blocked, thereby affecting the drainage efficiency, and then affecting the dredging efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy survey and silt removal, in particular to silt removal equipment. Background Art

[0002] Dredging in water conservancy projects generally refers to river dredging, that is, the control of river siltation deposited at the bottom of the river. With the continuous acceleration of modernization and the improvement of people's living standards, the silt accumulated in the river has long affected the normal function of the river such as flood control, drainage, irrigation, water supply, and navigation. In order to restore the normal function of the river, promote the rapid and sustainable development of the economy and society, and improve people's living conditions, it is imperative to carry out river dredging projects.

[0003] When the staff is dredging the river, they install a silt pump on a transport ship so that the silt pumped out by the silt pump can be transported to the transport ship, which is convenient for the staff to transport the silt. However, when the staff uses the silt pump to extract the silt, the silt pump will also extract the water source in the river to the transport ship, and the water flow carried in the silt is not easy to discharge, so that the silt and the water source will be stored in the transport ship together, thereby increasing the load on the transport ship, thereby affecting the dredging efficiency. Therefore, the utility model is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a dredging device which has the advantages of facilitating the improvement of dredging efficiency, etc.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dredging device, comprising a base, the upper surface of the base is provided with a groove, a collecting box is fixedly installed on the upper surface of the base, a side surface of the collecting box is connected to a water outlet pipe, and the upper surface of the base is provided with a collecting component extending to the interior of the collecting box.

[0006] The collecting assembly includes an extraction member arranged on the upper surface of the base, a filter screen is fixedly installed on the inner wall of the collecting box, an opening is provided on the surface of the filter screen, a plurality of air holes are provided on the upper surface of the collecting box, an extrusion member for squeezing sludge is provided on the top of the collecting box, and a cleaning member for cleaning the surface of the filter screen is provided on the bottom of the collecting box.

[0007] Furthermore, the extrusion member includes a plurality of first electric push rods fixedly mounted on the inner top wall of the collection box, and the movable ends of the plurality of first electric push rods extend into the interior of the collection box and are fixedly mounted with an extrusion plate.

[0008] Furthermore, the cleaning component includes a protective box fixedly mounted on the inner bottom wall of the collection box, a motor fixedly mounted on the inner wall of the protective box, a rotating shaft with one end extending through an opening to above the filter screen fixedly mounted on the output end of the motor, a sealing sleeve is provided on the surface of the rotating shaft, and the other side surface of the sealing sleeve is fixedly connected to the inner wall of the opening, a plurality of connecting plates are fixedly mounted on the surface of the rotating shaft and located above the filter screen, and a scraper with one end in contact with the upper surface of the filter screen is fixedly mounted on the lower surface of the plurality of connecting plates.

[0009] Furthermore, the extraction member includes a plurality of second electric push rods which are fixedly mounted on the upper surface of the base and located on both sides of the groove, a plurality of the second electric push rods are fixedly mounted with positioning plates on their movable ends, a fixed cylinder is fixedly mounted on the lower surface of the positioning plate and one end of the fixed cylinder is located inside the groove, an auger conveyor is fixedly mounted inside the fixed cylinder, a first silt extraction pump is fixedly mounted on the upper surface of the positioning plate, a first silt extraction pipe having one end extending into the interior of the fixed cylinder is fixedly mounted on the output end of the first silt extraction pump, and a first silt discharge pipe having one end extending into the interior of the collecting box and located above the filter net is fixedly mounted on the output end of the first silt extraction pump.

[0010] Furthermore, a distribution box is fixedly installed on the top of the base and on the right side of the collecting box, a battery is installed inside the distribution box, a second silt extraction pump is fixedly installed on the upper surface of the distribution box, and a second silt extraction pipe is fixedly installed at the output end of the second silt extraction pump, one end of which extends into the interior of the collecting box and is located above the filter net.

[0011] Furthermore, a plurality of mounting plates are fixedly mounted on both side surfaces of the base, and a plurality of lifting rings are fixedly mounted on the upper surfaces of the mounting plates.

[0012] Compared with the prior art, the utility model provides a dredging device with the following beneficial effects:

[0013] The dredging equipment, through the extrusion piece arranged in the collecting assembly, enables the first electric push rod to drive the extrusion plate to squeeze the sludge when the device extracts the sludge into the collecting box, so that the impure water source in the sludge can be separated through the filter screen, thereby reducing the amount of water in the sludge, reducing the weight of the sludge, and reducing the load of the transport ship. By setting up the cleaning piece, it is convenient for the staff to clean the upper surface of the filter screen, avoiding the accumulation of sludge on the upper surface of the filter screen, thereby causing the filter screen to be blocked, thereby affecting the drainage efficiency and further affecting the dredging efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the base of the utility model;

[0016] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle.

[0017] In the figure: 1. base; 2. collection box; 3. filter screen; 4. first electric push rod; 5. extrusion plate; 6. motor; 7. rotating shaft; 8. sealing sleeve; 9. connecting plate; 10. scraper; 11. second electric push rod; 12. positioning plate; 13. fixing cylinder; 14. auger conveyor; 15. first sludge extraction pump; 16. distribution box; 17. second sludge extraction pump; 18. mounting plate; 19. lifting ring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1 and Figure 2 A dredging device in this embodiment includes a base 1, a groove is formed on the upper surface of the base 1, a collecting box 2 is fixedly installed on the upper surface of the base 1, a water outlet pipe is connected to one side surface of the collecting box 2, and a collecting component extending to the inside of the collecting box 2 is provided on the upper surface of the base 1.

[0020] It should be noted that a plurality of mounting plates 18 are fixedly mounted on both side surfaces of the base 1, and a plurality of lifting rings 19 are fixedly mounted on the upper surfaces of the plurality of mounting plates 18. The lifting rings 19 are provided to facilitate the staff to move the base 1 into the transport ship.

[0021] See also Figure 1 , Figure 2 and Figure 3 In this embodiment, the collecting assembly includes an extraction member arranged on the upper surface of the base 1, a filter screen 3 is fixedly installed on the inner wall of the collecting box 2, an opening is provided on the surface of the filter screen 3, a plurality of air holes are provided on the upper surface of the collecting box 2, an extrusion member for squeezing the sludge is provided on the top of the collecting box 2, and a cleaning member for cleaning the surface of the filter screen 3 is provided on the bottom of the collecting box 2.

[0022] It should be noted that the extraction component includes a plurality of second electric push rods 11 which are fixedly mounted on the upper surface of the base 1 and located on both sides of the groove, a plurality of second electric push rods 11 are fixedly mounted with positioning plates 12 on their movable ends, a fixed cylinder 13 is fixedly mounted on the lower surface of the positioning plate 12 and one end of the fixed cylinder 13 is located inside the groove, an auger conveyor 14 is fixedly mounted inside the fixed cylinder 13, a first silt extraction pump 15 is fixedly mounted on the upper surface of the positioning plate 12, a first silt extraction pipe having one end extending into the fixed cylinder 13 is fixedly mounted on the output end of the first silt extraction pump 15, a first silt row pipe having one end extending into the collection box 2 and located above the filter screen 3 is fixedly mounted on the output end of the first silt extraction pump 15.

[0023] It can be understood that when the base 1 is located in the transport ship, the end of the base 1 with the groove is located above the river surface, which facilitates the auger conveyor 14 to move to the inside of the river.

[0024] The extrusion member includes a plurality of first electric push rods 4 fixedly mounted on the inner top wall of the collection box 2 , and the movable ends of the plurality of first electric push rods 4 extend into the interior of the collection box 2 and are fixedly mounted with an extrusion plate 5 .

[0025] The first electric push rod 4 drives the extrusion plate 5 to move downward, so that the extrusion plate 5 can squeeze the extracted sludge, so that the impure water inside the sludge can be separated through the filter net 3, thereby reducing the amount of water in the sludge, reducing the weight of the sludge, and reducing the load of the transport ship.

[0026] Secondly, the cleaning part includes a protective box fixedly installed on the inner bottom wall of the collecting box 2, a motor 6 is fixedly installed on the inner wall of the protective box, and a rotating shaft 7 with one end extending through an opening to the top of the filter screen 3 is fixedly installed on the output end of the motor 6. A sealing sleeve 8 is provided on the surface of the rotating shaft 7, and the other side surface of the sealing sleeve 8 is fixedly connected to the inner wall of the opening. A plurality of connecting plates 9 are fixedly installed on the surface of the rotating shaft 7 and located above the filter screen 3, and a scraper 10 with one end in contact with the upper surface of the filter screen 3 is fixedly installed on the lower surface of the plurality of connecting plates 9.

[0027] The device starts the motor 6 to run, so that the motor 6 can drive the rotating shaft 7 to rotate, so that the rotating shaft 7 can drive the scraper 10 to rotate through the connecting plate 9, so that the scraper 10 can drive the silt on the upper surface of the filter screen 3 to move, thereby avoiding the silt accumulation on the upper surface of the filter screen 3, thereby causing the filter screen 3 to be blocked, thereby affecting the drainage efficiency, and then affecting the dredging efficiency.

[0028] See also Figure 1In this embodiment, a distribution box 16 is fixedly installed on the top of the base 1 and on the right side of the collecting box 2, and a battery is installed inside the distribution box 16. A second silt extraction pump 17 is fixedly installed on the upper surface of the distribution box 16, and a second silt extraction pipe with one end extending into the interior of the collecting box 2 and located above the filter screen 3 is fixedly installed at the output end of the second silt extraction pump 17.

[0029] The battery is used to power the electronic devices of the device.

[0030] The second sludge extraction pump 17 is provided to facilitate the staff to clean the sludge inside the collection box 2 .

[0031] The working principle of the above embodiment is as follows: after the auger conveyor 14 transports the sludge into the collecting box 2, the auger conveyor 14 stops running. At this time, the first electric push rod 4 drives the extrusion plate 5 to move downward, so that the extrusion plate 5 can squeeze the extracted sludge, so that the impure water source in the sludge can be separated through the filter net 3. After squeezing once, the auger conveyor 14 continues to run, so that the device can remove the moisture contained in the sludge, thereby reducing the amount of water in the sludge, reducing the weight of the sludge, and reducing the load of the transport ship.

[0032] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dredging device, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a groove, a collection box (2) is fixedly mounted on the upper surface of the base (1), a water outlet pipe is connected to one side surface of the collection box (2), and a collection component extending into the interior of the collection box (2) is provided on the upper surface of the base (1); The collecting assembly comprises an extraction member arranged on the upper surface of the base (1); a filter screen (3) is fixedly mounted on the inner wall of the collecting box (2); an opening is provided on the surface of the filter screen (3); a plurality of air holes are provided on the upper surface of the collecting box (2); an extrusion member for extruding sludge is provided on the top of the collecting box (2); and a cleaning member for cleaning the surface of the filter screen (3) is provided on the bottom of the collecting box (2).

2. A dredging device according to claim 1, characterized in that: The extrusion member comprises a plurality of first electric push rods (4) fixedly mounted on the inner top wall of the collection box (2), wherein the movable ends of the plurality of first electric push rods (4) extend into the interior of the collection box (2) and are fixedly mounted with an extrusion plate (5).

3. A dredging device according to claim 1, characterized in that: The cleaning component comprises a protective box fixedly mounted on the inner bottom wall of the collection box (2), a motor (6) fixedly mounted on the inner wall of the protective box, a rotating shaft (7) with one end extending through an opening to above the filter screen (3) fixedly mounted on the output end of the motor (6), a sealing sleeve (8) being sleeved on the surface of the rotating shaft (7), the other side surface of the sealing sleeve (8) being fixedly connected to the inner wall of the opening, a plurality of connecting plates (9) fixedly mounted on the surface of the rotating shaft (7) and located above the filter screen (3), a scraper (10) with one end in contact with the upper surface of the filter screen (3) fixedly mounted on the lower surface of the plurality of connecting plates (9).

4. A dredging device according to claim 1, characterized in that: The extraction member comprises a plurality of second electric push rods (11) fixedly mounted on the upper surface of the base (1) and located on both sides of the groove, a plurality of second electric push rods (11) having positioning plates (12) fixedly mounted on their movable ends, a fixed cylinder (13) fixedly mounted on the lower surface of the positioning plate (12) and one end of the fixed cylinder (13) located inside the groove, an auger conveyor (14) fixedly mounted inside the fixed cylinder (13), a first silt extraction pump (15) fixedly mounted on the upper surface of the positioning plate (12), a first silt extraction pipe having one end extending into the interior of the fixed cylinder (13) fixedly mounted on the output end of the first silt extraction pump (15), and a first silt discharge pipe having one end extending into the interior of the collection box (2) and located above the filter screen (3) fixedly mounted on the output end of the first silt extraction pump (15).

5. A dredging device according to claim 1, characterized in that: A power distribution box (16) is fixedly mounted on the top of the base (1) and located on the right side of the collection box (2); a storage battery is installed inside the power distribution box (16); a second silt extraction pump (17) is fixedly mounted on the upper surface of the power distribution box (16); a second silt extraction pipe, one end of which extends into the interior of the collection box (2) and is located above the filter screen (3), is fixedly mounted on the output end of the second silt extraction pump (17).

6. A dredging device according to claim 1, characterized in that: A plurality of mounting plates (18) are fixedly mounted on both side surfaces of the base (1), and a plurality of lifting rings (19) are fixedly mounted on the upper surfaces of the plurality of mounting plates (18).

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