Water conservancy desilting device

Abstract

The utility model discloses a water conservancy desilting device which comprises a filter cartridge, a filter cover is arranged in the filter cartridge, a plurality of evenly-distributed filter holes are formed in the filter cover, one side of the filter cartridge is fixedly connected with a positioning plate, the upper end face of the positioning plate is fixedly connected with a driving motor, and the output end of the driving motor is connected with a rotating rod. A spiral blade is fixedly connected to the outer wall of the rotating rod, the spiral blade is rotatably connected with the filter cover, a fixing plate is fixedly connected to the side, away from the positioning plate, of the filter cartridge, and a sludge pump is fixedly connected to the upper end face of the fixing plate. According to the sludge conveying and cleaning integrated device, water in sludge is filtered in cooperation with a plurality of filtering holes in a filtering cover, the filtering cover slides out through rotation of spiral blades, the problem that a filtering net is blocked in the sludge conveying process is solved, conveying and cleaning integration can be achieved, and the sludge cleaning and conveying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a water conservancy silt removal device. Background Art

[0002] River dredging generally refers to the management of rivers, which is a water conservancy project. Through mechanical equipment, the silt deposited on the riverbed is cleared, thereby playing a role in dredging. River siltation has increasingly affected the normal functioning of flood control, drainage, irrigation, water supply, navigation and other functions. In order to restore the normal functions of rivers and promote the rapid and sustainable development of the economy and society, river dredging projects are carried out to make the rivers deeper and wider through management, and the river water clearer.

[0003] According to a Chinese patent document with the announcement number CN220058155U, a hydraulic silt removal device is disclosed, which includes a box body, a water outlet is provided near the bottom of the box body, a silt pump is fixedly arranged on the front of the box body, a silt outlet is provided near the middle position of the back of the box body, a filter screen is fixedly arranged near the bottom of the silt outlet inside the box body, a transmission assembly is arranged on the top of the filter screen, the transmission assembly is connected to the scraper assembly, the bottom of the scraper assembly abuts against the top of the filter screen, and a first drive motor and a second drive motor are fixedly arranged on the left side of the box body. The beneficial effects of the utility model are: the utility model can better control the displacement of the scraper assembly, realize the function of filtering water while silting, and solve the problem of difficult silting of the river channel; it accurately controls the moving distance of the scraper assembly through the cooperation of the spiral transmission and the turbine worm, discharges the silt on the filter screen out of the box body, improves the silting efficiency, and reduces the labor intensity of the operator.

[0004] Based on the search of the above patents and in combination with the dredging devices in the prior art, it is found that when the above-mentioned dedicated device is in use, the mutual expulsion of the spiral transmission and the turbine worm is used to control the movement of the scraper to discharge the sludge on the filter screen out of the box. However, in the actual use process, since the screw and the worm are working in a humid environment for a long time, it is easy for the outer walls of the screw and the worm to become damp, resulting in rust and damage to the threads, thereby affecting the normal movement of the first scraper and the second scraper, and the sludge in the box cannot be discharged quickly, causing the sludge to accumulate in the box and making it unusable, thereby reducing its practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a hydraulic silt clearing device, which, through the action of a driving motor, causes a rotating rod to rotate with a spiral blade to transport sludge. During the transportation process, the plurality of filter holes on the filter cover are cooperated to filter the moisture in the sludge, and the filter cover is slid out through the rotation of the spiral blade to prevent the sludge from being blocked by the filter screen during transportation. The integrated transportation and cleaning can be realized, and the efficiency of sludge cleaning and transportation is improved.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water conservancy dredging device, comprising a filter cartridge, a filter cover is arranged in the filter cartridge, a plurality of evenly distributed filter holes are opened on the filter cover, a positioning plate is fixedly connected to one side of the filter cartridge, a driving motor is fixedly connected to the upper end face of the positioning plate, a rotating rod is connected to the output end of the driving motor, a spiral blade is fixedly connected to the outer wall of the rotating rod, the spiral blade is rotatably connected to the filter cover, a retaining plate is fixedly connected to the side of the filter cartridge away from the positioning plate, a sludge pump is fixedly connected to the upper end face of the retaining plate, a feed pipe is fixedly connected to the upper end face of the sludge pump, the feed pipe is communicated with the filter cartridge, and a sludge suction pipe is fixedly connected to the lower end face of the sludge pump.

[0007] The beneficial effects of the utility model are as follows: through the action of the driving motor, the rotating rod drives the spiral blade to rotate, so that the spiral blade transports the sludge. During the transportation process, the plurality of filter holes on the filter cover are cooperated to filter the moisture in the sludge. Moreover, the inner wall of the filter cover can be cleaned by the rotation of the spiral blade to prevent the filter cover from being blocked, thereby improving the filtering effect of the filter cover.

[0008] In order to transport and filter the sludge;

[0009] As a further improvement of the above technical solution: a spiral guide strip is fixedly connected to the outer wall of the filter cover, a water injection pipe is fixedly connected to the top of the filter cartridge, and a sealing cover is screwed to the top of the water injection pipe.

[0010] The beneficial effects of this improvement are: by using the water injection pipe, water can be quickly transported to the filter cartridge through the water injection pipe, and by using the spiral guide strip, water can quickly bypass the filter cover to wash the outer surface of the filter cover, thereby preventing impurities from clogging the filter cover;

[0011] In order to flush the filter cover;

[0012] As a further improvement of the above technical solution: a drain pipe is fixedly connected to the bottom end of the filter cartridge.

[0013] The beneficial effects of this improvement are: through the use of a drain pipe, the water source generated by filtration can be discharged to prevent the water source from accumulating in the filter cartridge, causing excessive water source in the filter cartridge and affecting the sludge filtration;

[0014] In order to achieve effective discharge of filtered water;

[0015] As a further improvement of the above technical solution: a discharge port is provided at the bottom of the filter cartridge, and a material guide cover is provided at the discharge port.

[0016] The beneficial effects of this improvement are: through the use of the discharge port and the guide cover, the filtered sludge can be discharged and processed, which is convenient for centralized collection and processing of the sludge;

[0017] In order to achieve centralized discharge and collection of filtered sludge;

[0018] As a further improvement of the above technical solution: two symmetrical fixing rings are fixedly connected to the outer wall of the filter cover, and the fixing rings are fixedly connected to the filter cartridge.

[0019] The beneficial effects of this improvement are as follows: by using two fixing rings, the filter cover can be fixed to ensure the balance of the filter cover. At the same time, an annular groove can be formed between the two fixing rings, which is convenient for collecting and discharging the filtered water source, preventing the water source from being discharged from the discharge port, and can effectively block the filtered water;

[0020] In order to fix the filter cover and form a closed loop for drainage;

[0021] As a further improvement of the above technical solution: a fixing plate is provided below the filter cartridge, and two symmetrical stabilizing blocks are fixedly connected to the upper end surface of the fixing plate, and the stabilizing blocks are fixedly connected to the filter cartridge.

[0022] The beneficial effects of this improvement are: by using the fixing plate and the stabilizing block, the filter cartridge can be supported and stabilized, thereby ensuring the stability of the filter cartridge during use and preventing the filter cartridge from tilting and shaking;

[0023] In order to support and stabilize the filter cartridge;

[0024] As a further improvement of the above technical solution: positioning holes are provided at the four corners of the fixing plate.

[0025] The beneficial effects of this improvement are: by using the positioning holes, the fixing plate can be fixed to ensure that the fixing plate is sufficiently stable in the process of supporting the dredging device without any random displacement or shaking, thereby improving the stability of the dredging device;

[0026] In order to fix the fixing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The isometric structure diagram provided for the utility model Figure 1 ;

[0028] Figure 2 A top view provided for the utility model;

[0029] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0030] Figure 4 A right side view provided for the utility model;

[0031] Figure 5 The isometric structure diagram provided for the utility model Figure 2 .

[0032] In the figure, 1, filter cartridge; 11, filter cover; 12, filter hole; 13, positioning plate; 14, drive motor; 15, rotating rod; 16, spiral blade; 17, retaining plate; 18, sludge pump; 19, feed pipe; 20, sludge suction pipe; 31, spiral guide strip; 32, water injection pipe; 33, sealing cover; 41, drain pipe; 51, discharge port; 52, guide cover; 61, fixing ring; 71, fixing plate; 72, stabilizing block; 81, positioning hole. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0034] like Figures 1 to 5As shown, a hydraulic silt removal device provided by an embodiment of the utility model comprises a filter cartridge 1, a filter cover 11 is arranged in the filter cartridge 1, a plurality of evenly distributed filter holes 12 are opened on the filter cover 11, sludge can be filtered by using the plurality of filter holes 12 on the filter cover 11, and water mixed in the sludge can be filtered and separated, a positioning plate 13 is fixedly connected to one side of the filter cartridge 1, a driving motor 14 is fixedly connected to the upper end face of the positioning plate 13, the positioning plate 13 can fix the driving motor 14 to ensure the stability of the driving motor 14, a rotating rod 15 is connected to the output end of the driving motor 14, a spiral leaf 16 is fixedly connected to the outer wall of the rotating rod 15, the spiral leaf 16 is rotatably connected to the filter cover 11, and the filter cartridge 1 is away from the positioning plate 13. A fixing plate 17 is fixedly connected to one side, and a sludge pump 18 is fixedly connected to the upper end surface of the fixing plate 17. A feed pipe 19 is fixedly connected to the upper end surface of the sludge pump 18, and the feed pipe 19 is communicated with the filter cartridge 1. A sludge extraction pipe 20 is fixedly connected to the lower end surface of the sludge pump 18. Through the action of the sludge pump 18, the sludge is transported to the filter cover 11 through the sludge extraction pipe 20 and the feed pipe 19. Under the action of the driving motor 14, the rotating rod 15 rotates with the spiral blade 16, so that the spiral blade 16 transports the sludge. During the transportation process, the filter cover 11 filters the sludge, and the rotation of the spiral blade 16 can clean the inner wall of the filter cover 11 to prevent sludge from accumulating on the inner wall of the filter cover 11 and clogging several through holes 12 on the filter cover 11, affecting In order to affect the filtering effect of the filter cover 11, a spiral guide strip 31 is fixedly connected to the outer wall of the filter cover 11, and a water injection pipe 32 is fixedly connected to the top of the filter cartridge 1. A sealing cover 33 is screwed on the top of the water injection pipe 32. Through the use of the water injection pipe 32, water can be added to the filter cartridge 1. Through the fast-flowing water flow and the use of the spiral guide strip 31, the injected water is guided so that the water quickly passes through the surface of the filter cover 11, and the surface of the filter cover 11 can be cleaned. A drain pipe 41 is fixedly connected to the bottom of the filter cartridge 1. The drain pipe 41 can effectively discharge the water generated by the filtration to prevent the water from accumulating in the filter cartridge and affecting the normal sludge transportation and filtration. A discharge port 51 is provided at the bottom of the filter cartridge 1, and a guide cover 5 is provided at the discharge port 51. 2. The discharge port 51 can discharge the filtered sludge and discharge it through the guide cover 52. Two symmetrical fixing rings 61 are fixedly connected to the outer wall of the filter cover 11. The fixing ring 61 is fixedly connected to the filter cartridge 1. The two fixing rings 61 can fix the filter cover 11 to ensure the stability of the filter cover 11 and prevent the filter cover 11 from tilting and shaking. At the same time, the fixing ring 61 can block the filtered water so that all the filtered water is discharged through the drain pipe 41 to prevent the filtered water from flowing out through the discharge port 51. A fixing plate 71 is provided below the filter cartridge 1. Two symmetrical stabilizing blocks 72 are fixedly connected to the upper end surface of the fixing plate 71. The stabilizing blocks 72 are fixedly connected to the filter cartridge 1. Through the cooperation of the two stabilizing blocks 72 and the fixing plate 71,The filter cartridge 1 can be supported and stabilized. Positioning holes 81 are provided at the four corners of the fixing plate 71. The four positioning holes 81 can fix the fixing plate 71 to ensure the stability of the fixing plate 71 and prevent it from shaking randomly during use, which affects normal use.

[0035] The working principle and use process of the utility model are as follows: when in use, first, the fixing plate 71 is fixed to the mobile equipment through the four positioning holes 81 on the fixing plate 71, and the sludge on the riverbed is extracted through the action of the sludge pump 18 in cooperation with the sludge extraction pipe 20, and the sludge is transported through the feed pipe 19 to make all the sludge transported to the filter cover 11 in the filter cartridge 1, and under the action of the driving motor 14, the rotating rod 15 drives the spiral blade 16 to rotate, so that the sludge is transported in the direction of the discharge port 51. In the process of transportation, the moisture in the sludge is transported and squeezed by the spiral blade 16, and the moisture is squeezed out, and the use of a plurality of filter holes 12 on the filter cover 11 is used to remove the moisture in the sludge. Filter to separate water from sludge, and the sludge is discharged and collected through the discharge port 51 and the guide cover 52. During the rotation of the spiral blade 16, the spiral blade 16 scrapes and cleans the inner wall of the filter cover 11 to avoid clogging of the inner wall of the filter cover 11. The filtered water is discharged back into the river through the drain pipe 41. After the dredging device is used, the sealing cover 33 is twisted to separate the sealing cover 33 from the water injection pipe 32, and water is added to the water injection pipe 32. Under the action of the spiral guide strip 31, the water flows rapidly, bypasses the surface of the filter cover 11, and rinses the surface of the filter cover 11 to prevent the filter cover 11 from being blocked, thereby realizing the use process of the entire dredging device.

[0036] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hydraulic desilting device, comprising a filter cartridge (1), characterized in that: A filter cover (11) is provided in the filter cartridge (1), a plurality of evenly distributed filter holes (12) are provided on the filter cover (11), a positioning plate (13) is fixedly connected to one side of the filter cartridge (1), a drive motor (14) is fixedly connected to the upper end surface of the positioning plate (13), and a rotating rod (15) is connected to the output end of the drive motor (14); A spiral blade (16) is fixedly connected to the outer wall of the rotating rod (15), and the spiral blade (16) is rotatably connected to the filter cover (11). A retaining plate (17) is fixedly connected to the side of the filter cartridge (1) away from the positioning plate (13), and a sludge pump (18) is fixedly connected to the upper end surface of the retaining plate (17). A feed pipe (19) is fixedly connected to the upper end surface of the sludge pump (18), and the feed pipe (19) is connected to the filter cartridge (1). A sludge extraction pipe (20) is fixedly connected to the lower end surface of the sludge pump (18).

2. A hydraulic desilting device according to claim 1, characterized in that: A spiral guide strip (31) is fixedly connected to the outer wall of the filter cover (11), a water injection pipe (32) is fixedly connected to the top of the filter cartridge (1), and a sealing cover (33) is screwed to the top of the water injection pipe (32).

3. A hydraulic desilting device according to claim 1, characterized in that: The bottom end of the filter cartridge (1) is fixedly connected to a drainage pipe (41).

4. A hydraulic desilting device according to claim 1, characterized in that: The bottom of the filter cylinder (1) is provided with a material outlet (51), and a material guide cover (52) is provided at the material outlet (51).

5. A hydraulic silt removal device according to claim 1, characterized in that: Two symmetrical fixing rings (61) are fixedly connected to the outer wall of the filter cover (11), and the fixing rings (61) are fixedly connected to the filter cartridge (1).

6. A hydraulic desilting device according to claim 1, characterized in that: A fixing plate (71) is provided below the filter cartridge (1), and two symmetrical stabilizing blocks (72) are fixedly connected to the upper end surface of the fixing plate (71), and the stabilizing blocks (72) are fixedly connected to the filter cartridge (1).

7. A hydraulic desilting device according to claim 6, characterized in that: Positioning holes (81) are provided at the four corners of the fixing plate (71).

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