Desilting device for water conservancy project

Abstract

The utility model discloses a hydraulic engineering desilting device which comprises a rectangular plate, a silt suction pipe is fixed in the middle of the rectangular plate in a penetrating mode, one end of the silt suction pipe is fixedly connected with a pump, and the silt suction pipe between the pump and the rectangular plate is communicated with a silt discharging pipe. Push rods are fixedly connected to two ends of one side of the rectangular plate; the bottom, away from the push rod, of the rectangular plate is provided with a pair of bidirectional rotating motors, the output ends of the bidirectional rotating motors are connected with rotating shafts, the rotating shafts are fixedly connected with first half gears, the bottom ends of the first half gears are fixedly connected with U-shaped rods, the other ends of the U-shaped rods are movably connected with second half gears, and the non-gear parts of the second half gears are fixedly connected with scraping plates. According to the dredging device, tiled sludge is scraped and gathered through the scraping plate, the sludge suction pipe can clean the sludge conveniently, the cleaning time is shortened, and then the cleaning efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy engineering sludge treatment and relates to a water conservancy engineering silt clearing device. Background Art

[0002] Water conservancy projects are projects built to eliminate water disasters and develop and utilize water resources. Over time, a large amount of silt and impurities will accumulate in the river channels of water conservancy projects, and dredging work is required. If dredging work is not carried out for a long time, it is easy to cause blockage of the river channel, reduced water flow, and water pollution.

[0003] The utility model patent with Chinese patent publication number CN212104266U and publication date December 8, 2020 discloses a dredging device for a water conservancy project, which relates to the field of sludge treatment technology for water conservancy projects, including a collecting box, a groove is provided on the top of the collecting box, a water outlet is installed at the bottom end of one side of the collecting box, and a silt inlet is installed at the top of the other side of the collecting box. A support plate is installed at one end of the collecting box close to the silt inlet, and hydraulic cylinders are installed at both ends of the top of the groove. A piston rod is movably connected inside the hydraulic cylinder. Although the prior art can expand the dredging range through multiple groups of through holes when dredging the river channel by arranging multiple groups of through holes on the fixed plate, in actual use, the silt is spread flat on the bottom of the river, and the prior art can only gradually clean the spread silt. This method consumes a long time, which leads to low cleaning efficiency. Utility Model Content

[0004] The utility model aims to provide a water conservancy project silt clearing device, which solves the problems in the prior art that the silt spread can only be cleared step by step, which consumes a long time and has low cleaning efficiency.

[0005] The technical solution adopted by the utility model is a silt clearing device for a water conservancy project, comprising a rectangular plate, a fixed silt suction pipe passing through the middle of the rectangular plate, one end of the silt suction pipe being fixedly connected to a pump, the silt suction pipe between the pump and the rectangular plate being connected to a silt discharge pipe; both ends of one side of the rectangular plate being fixedly connected to a push rod; a pair of bidirectional rotating motors are provided at the bottom of the rectangular plate away from the push rod, the output end of the bidirectional rotating motor is connected to a rotating shaft, the rotating shaft is fixedly connected to a first half-gear, the bottom end of the first half-gear is fixedly connected to a U-shaped rod, the other end of the U-shaped rod is movably connected to a second half-gear, and the non-gear portion of the second half-gear is fixedly connected to a scraper.

[0006] The utility model is also characterized in that:

[0007] The silt removal device for a water conservancy project has a through hole in the middle of the second half gear, a pair of limit blocks are arranged on the U-shaped rod, and the second half gear is located between the pair of limit blocks.

[0008] A silt removal device for a water conservancy project, wherein the other end of the silt suction pipe away from the pump is fixedly connected to an extraction bucket, and the extraction bucket is disc-shaped.

[0009] The desilting device for a water conservancy project has two ends of a pump fixedly connected to a first L-shaped rod, and the other end of the first L-shaped rod is fixedly connected to the top of the rectangular plate.

[0010] A silt removal device for a water conservancy project, wherein both ends of a bidirectional rotating motor are fixedly connected to a second L-shaped rod, and the other end of the second L-shaped rod is fixedly connected to the bottom of the rectangular plate.

[0011] The beneficial effects of the utility model are:

[0012] 1. Through the cooperation between the bidirectional rotating motor, the first half gear, the U-shaped rod, the second half gear and the scraper, the scraper can scrape and gather the flat silt, making it easier for the silt suction pipe to clean the silt, shortening the cleaning time and improving the cleaning efficiency.

[0013] 2. By fixing an extraction bucket at the bottom of the sludge suction pipe and setting the extraction bucket in a disc shape, the cleaning range of the sludge can be effectively increased. 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 first half gear connection structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the second half gear connection structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the scraper installation structure of the utility model.

[0018] In the figure, 1. rectangular plate; 2. sludge suction pipe; 3. pump; 4. sludge discharge pipe; 5. push rod; 6. bidirectional rotating motor; 7. rotating shaft; 8. first half gear; 9. U-shaped rod; 10. second half gear; 11. scraper; 12. through hole; 13. limit block; 14. extraction bucket; 15. first L-shaped rod; 16. second L-shaped rod. DETAILED DESCRIPTION

[0019] The utility model is described in detail below with reference to the accompanying drawings and specific implementation modes.

[0020] The utility model provides a water conservancy project silt removal device, such as Figure 1As shown, it includes a rectangular plate 1, a silt suction pipe 2 is fixedly passed through the middle of the rectangular plate 1, one end of the silt suction pipe 2 is fixedly connected to a pump 3, and the pump 3 and the silt suction pipe 2 are used together to extract the silt. The other end of the silt suction pipe 2 away from the pump 3 is fixedly connected to an extraction bucket 14, and the extraction bucket 14 is set in a disc shape, which increases the cleaning range of the silt. The silt suction pipe 2 between the pump 3 and the rectangular plate 1 is connected to a silt discharge pipe 4, and the silt discharge pipe 4 is used to discharge the silt into the river. Both ends of the pump 3 are fixedly connected to a first L-shaped rod 15, and the other end of the first L-shaped rod 15 is fixedly connected to the top of the rectangular plate 1, which can prevent the pump 3 from shaking violently when working.

[0021] The two ends of one side of the rectangular plate 1 are fixedly connected to the push rod 5, which is convenient for the user to push the device as a whole. A pair of bidirectional rotating motors 6 are provided at the bottom of the rectangular plate 1 away from the push rod 5. Figure 2 As shown, kinetic energy is provided for the rotation of the first half gear 8.

[0022] The output end of the bidirectional rotating motor 6 is connected to the rotating shaft 7, the rotating shaft 7 is fixedly connected to the first half-shaped gear 8, the bottom end of the first half-shaped gear 8 is fixedly connected to the U-shaped rod 9, and the other end of the U-shaped rod 9 is movably connected to the second half-shaped gear 10. Figure 3 As shown, the non-gear part of the second half gear 10 is fixedly connected to the scraper 11. The connection between the U-shaped rod 9 and the second half gear 10 provides a guarantee for the first half gear 8 to drive the second half gear 10 to rotate; the rotation of the second half gear 10 provides a guarantee for the arc rotation of the scraper 11. A through hole 12 is provided in the middle of the second half gear 10, and a pair of limit blocks 13 are provided on the U-shaped rod 9. Figure 2 As shown, the second half gear 10 is located between a pair of limiting blocks 13. The opening of the through hole 12 provides a guarantee for the U-shaped rod 9 to penetrate the second half gear 10; the setting of the limiting blocks 13 can limit the second half gear 10.

[0023] like Figure 4 As shown, both ends of the bidirectional rotating motor 6 are fixedly connected to the second L-shaped rod 16, and the other end of the second L-shaped rod 16 is fixedly connected to the bottom of the rectangular plate 1, which can prevent the bidirectional rotating motor 6 from shaking violently when working.

[0024] Working principle:

[0025] When in use, the dredging device of the utility model is put into water as a whole, the push rod 5 is held with both hands, and the two bidirectional rotating motors 6 are turned on to drive the rotating shaft 7 to rotate, and then drive the first half-shaped gear 8 to rotate, and then under the action of the U-shaped rod 9, the second half-shaped gear 10 is driven to rotate, and then the scraper 11 is driven to rotate inward, so as to scrape and gather the silt, and then the pump 3 is turned on, and the extraction bucket 14 extracts the silt, and the extracted silt is transmitted to the silt suction pipe 2, and then transmitted to the silt discharge pipe 4 through the silt suction pipe 2, and finally the silt is discharged to the shore through the silt discharge pipe 4.

[0026] The utility model silt clearing device scrapes and gathers silt through the scraper 11, and is used in conjunction with the extraction bucket 14 to improve the silt clearing efficiency.

[0027] Example 1

[0028] The utility model provides a water conservancy project silt removal device, such as Figure 1 As shown, it includes a rectangular plate 1, a fixed silt suction pipe 2 passes through the middle of the rectangular plate 1, one end of the silt suction pipe 2 is fixedly connected to a pump 3, and a silt discharge pipe 4 is connected to the silt suction pipe 2 between the pump 3 and the rectangular plate 1; two ends of one side of the rectangular plate 1 are fixedly connected to push rods 5; a pair of bidirectional rotating motors 6 are provided at the bottom of the rectangular plate 1 away from the push rod 5, as shown in FIG. Figure 2 As shown, the output end of the bidirectional rotating motor 6 is connected to the rotating shaft 7, the rotating shaft 7 is fixedly connected to the first half-shaped gear 8, the bottom end of the first half-shaped gear 8 is fixedly connected to the U-shaped rod 9, and the other end of the U-shaped rod 9 is movably connected to the second half-shaped gear 10, as shown in FIG. Figure 3 As shown, the non-gear part of the second half gear 10 is fixedly connected to the scraper 11. A through hole 12 is provided in the middle of the second half gear 10, and a pair of limit blocks 13 are provided on the U-shaped rod 9. Figure 2 As shown, the second half gear 10 is located between a pair of limit blocks 13 .

[0029] Example 2

[0030] On the basis of Example 1, the other end of the silt suction pipe 2 away from the pump 3 is fixedly connected to the extraction bucket 14, such as Figure 1 As shown, the extraction scoop 14 is disc-shaped.

[0031] Example 3

[0032] On the basis of Example 2, both ends of the pump 3 are fixedly connected to the first L-shaped rod 15, and the other end of the first L-shaped rod 15 is fixedly connected to the top of the rectangular plate 1. Figure 4 As shown, both ends of the bidirectional rotating motor 6 are fixedly connected to the second L-shaped rod 16 , and the other end of the second L-shaped rod 16 is fixedly connected to the bottom of the rectangular plate 1 .

Claims

1. A hydraulic engineering dredging device, characterized in that: The invention comprises a rectangular plate (1), wherein a fixed silt suction pipe (2) passes through the middle of the rectangular plate (1), one end of the silt suction pipe (2) is fixedly connected to a pump (3), and the silt suction pipe (2) between the pump (3) and the rectangular plate (1) is connected to a silt discharge pipe (4); both ends of one side of the rectangular plate (1) are fixedly connected to a push rod (5); a pair of bidirectional rotating motors (6) are provided at the bottom of the rectangular plate (1) away from the push rod (5), the output end of the bidirectional rotating motor (6) is connected to a rotating shaft (7), the rotating shaft (7) is fixedly connected to a first half gear (8), the bottom end of the first half gear (8) is fixedly connected to a U-shaped rod (9), the other end of the U-shaped rod (9) is movably connected to a second half gear (10), and the non-gear part of the second half gear (10) is fixedly connected to a scraper (11).

2. The water conservancy project silt removal device according to claim 1, characterized in that: A through hole (12) is provided in the middle of the second half-shaped gear (10), a pair of limit blocks (13) are provided on the U-shaped rod (9), and the second half-shaped gear (10) is located between the pair of limit blocks (13).

3. The hydraulic engineering silt removal device according to claim 2, characterized in that: The other end of the silt suction pipe (2) away from the pump (3) is fixedly connected to an extraction bucket (14), and the extraction bucket (14) is in a disc shape.

4. The hydraulic engineering silt removal device according to claim 3, characterized in that: Both ends of the pump (3) are fixedly connected to the first L-shaped rod (15), and the other end of the first L-shaped rod (15) is fixedly connected to the top of the rectangular plate (1).

5. The hydraulic engineering silt removal device according to claim 4, characterized in that: Both ends of the bidirectional rotating motor (6) are fixedly connected to the second L-shaped rod (16), and the other end of the second L-shaped rod (16) is fixedly connected to the bottom of the rectangular plate (1).

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