River channel dredging device with anti-blocking function

By designing a river dredging device with a filter screen and module guide rails, the problem of pipes blocked by debris in the silt in the existing device is solved, efficient river dredging and silt separation are achieved, and the cleaning effect and storage capacity are improved.

CN119308363AActive Publication Date: 2025-01-14HUNAN WANDA HYDROPOWER CONSTR ENG CO LTD
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Patent Information

Application Number
CN202411480495.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-01-14
Estimated Expiration
2044-10-23

AI Technical Summary

Technical Problem

The existing river channel dredging device lacks anti-blocking function, which causes debris in the silt to block the pipeline and affects the cleaning effect.

Method used

A river dredging device is designed, including a hull, a fixed rod, an electric telescopic rod, a silt collection bucket, a filter, a treatment tank and a sludge pump. The electric telescopic rod is extended into the sludge, and the sludge pump transports the sludge into the treatment tank. The filter screen filters debris to prevent clogging, and the module guide rail drives the wiping plate to clean the filter screen.

Benefits of technology

It effectively prevents debris in the sludge from clogging the pipeline, improves the efficiency and effect of river dredging, and realizes the separation of sludge from water through the high-speed rotation of the separation tank, increasing the storage capacity of the sludge in the collection box.

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Abstract

The invention discloses a river channel desilting device with an anti-blocking function, and relates to the technical field of river channel desilting. The river channel desilting device with the anti-blocking function comprises a ship body, an electric telescopic rod is installed on one side of the ship body, a silt collecting hopper is installed on the electric telescopic rod, and a filter screen is installed at a hopper opening of the silt collecting hopper; a treatment tank and a first sludge pump are installed on the ship body, the first sludge pump is connected with a silt collecting hopper through a first silt suction pipe, the first sludge pump is connected with the treatment tank through a first silt conveying pipe, a module guide rail is installed on a hopper opening of the silt collecting hopper, a sliding seat is installed on the module guide rail in a sliding mode, and a wiping plate is installed on the sliding seat. Impurities in sludge can be filtered through a filter screen, the effect of preventing the pipeline from being blocked is achieved, meanwhile, by starting a module guide rail, a sliding base can drive a wiping plate to conduct reciprocating wiping and cleaning treatment on the filter screen, and the situation that the impurities block the filter screen can be avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of river channel desilting, in particular to a river channel desilting device with an anti-clogging function. Background Art

[0002] River regulation is also called "river bed regulation". Engineering measures to control and transform river channels. Scouring and silting often occur in natural rivers, which are prone to water disasters and hinder the development of water conservancy. In order to meet the requirements of eliminating hazards and promoting benefits, appropriate measures must be taken to regulate the river channel, including regulation, dredging and bank protection. In order to prevent floods, navigation, water supply, drainage and rational use of riverbanks and beaches, according to the law of river channel evolution, take advantage of the situation, adjust and stabilize the mainstream position of the river channel, and improve the water flow, sediment movement and riverbed scouring and silting parts. River regulation is divided into two categories: mountain river regulation, mainly including channelization, reef blasting, obstacle removal, flow improvement and local dredging; plain river regulation, mainly including controlling and adjusting river flow, straightening, river widening and dredging.

[0003] When cleaning silt in a river, existing river channel desilting devices usually directly suck the silt at the bottom of the river channel through a silt suction pipe. However, since they do not have an anti-clogging function, debris in the silt may clog the pipe, thereby affecting the cleaning effect of the river channel silt. Summary of the invention

[0004] The purpose of the present invention is to provide a river channel dredging device with an anti-clogging function to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: the river dredging device with anti-clogging function comprises a hull, a fixing rod is installed on one side of the hull, a fixing plate is installed on the fixing rod, an electric telescopic rod is installed on the fixing plate, a silt collecting bucket is installed on the electric telescopic rod, a filter screen is installed at the bucket mouth of the silt collecting bucket, a treatment tank and a first sludge pump are installed on the hull, the first sludge pump is connected to the silt collecting bucket through a first silt suction pipe, and the first sludge pump is connected to the treatment tank through a first silt delivery pipe, a module guide rail is installed on the bucket mouth of the silt collecting bucket, and the module A slide is slidably mounted on the module guide rail, and a wiping plate is mounted on the slide, and the wiping plate is in contact with the filter screen. When the river channel needs to be desilted, the electric telescopic rod is started to drive the collecting bucket to extend into the silt, and the first sludge pump is started. The silt at the bottom of the river channel can be transported to the treatment tank through the first silt suction pipe and the first silt delivery pipe, and the debris in the silt can be filtered through the filter screen to prevent the pipeline from being blocked. At the same time, by starting the module guide rail, the slide can drive the wiping plate to wipe and clean the filter screen back and forth, which can prevent the filter screen from being blocked by debris.

[0006] As an optimal technical solution, a first drive motor is installed on the fixed plate, and the output shaft of the first drive motor is connected to the electric telescopic rod. Two support plates are symmetrically installed on the silt collecting bucket, and stirring rollers are rotatably installed on the two support plates. A second drive motor is installed on the support plate, and the output shaft of the second drive motor is connected to the stirring roller. When the silt collecting bucket is extended into the silt in the river channel, by starting the first drive motor, the first drive motor can control the electric telescopic rod to rotate, which is beneficial to adjusting the direction of the silt collecting bucket, and by starting the second drive motor, the stirring roller can be driven to stir and break up the silt, which is beneficial for the silt to quickly enter the pipeline under the action of suction.

[0007] As a preferred technical solution, a mixing component and a mixing and utilizing component are provided on the hull, and the operation of the mixing component is utilized to provide operating driving force for the mixing and utilizing component.

[0008] As a preferred technical solution, the mixing assembly includes a perforation, a rotating tube, an injection tube, a transmission wheel, a driven gear, a third driving motor and a driving gear; A through hole is provided on the top of the processing tank, a rotating tube is rotatably installed in the through hole, a plurality of injection tubes are evenly installed on the part of the rotating tube located in the processing tank, a transmission wheel is installed on the rotating tube, a driven tooth is installed on the transmission wheel, a third driving motor is installed on the processing tank, a driving tooth is installed on the output shaft of the third driving motor, and the driving tooth is meshed with the driven tooth.

[0009] As a preferred technical solution, the mixing assembly further includes a transmission sleeve, an annular track, a first vertical plate, a fixing ring, a working cylinder, a fixing sleeve, a force-bearing rod, a second vertical plate, a connecting block, a sliding rod, a sliding hole, a piston, a storage tank, a suction pipe and a delivery pipe; The driven gear is provided with a transmission sleeve, and a circular track is inclined in the transmission sleeve, a first vertical plate is installed on the processing tank, a fixing ring is installed on the first vertical plate, a working cylinder is provided in the sliding sleeve of the fixing ring, a fixing sleeve is installed at the bottom of the working cylinder, the fixing sleeve is inserted in the transmission sleeve, and a force-bearing rod is rotatably installed on the fixing sleeve, and the force-bearing rod is inserted in the circular track, a second vertical plate is installed on the fixing ring, a connecting block is installed on the second vertical plate, a sliding rod is installed at the bottom of the connecting block, a sliding hole is opened at the top of the working cylinder, a piston is slidably installed in the working cylinder, the sliding rod passes through the sliding hole and is connected to the piston, a reagent storage box is installed on the hull, the input end of the working cylinder is connected to the reagent storage box through an reagent suction pipe, and the output end of the working cylinder is connected to the rotating pipe through a reagent delivery pipe.

[0010] When the sludge enters the treatment tank, the third drive motor is started to drive the drive gear to rotate. Under the meshing action of the drive gear and the driven gear, the injection pipe can be driven to stir the sludge in the treatment tank through the rotating pipe. At the same time, the driven gear can drive the transmission sleeve to rotate synchronously during the rotation process. The squeezing force of the annular track on the force-bearing rod during the rotation process can drive the working cylinder to slide longitudinally back and forth in the fixed ring through the fixed sleeve. When the working cylinder moves upward, the working cylinder can transport the flocculant through the delivery pipe to the rotating pipe through the piston during the movement, which is beneficial for the injection pipe to evenly mix the flocculant into the sludge. When the working cylinder moves downward and resets, a suction effect of the piston on the working cylinder is formed, which is beneficial for the working cylinder to absorb the flocculant in the storage box through the suction pipe.

[0011] As a preferred technical solution, both the suction tube and the delivery tube are one-way pipes.

[0012] As a preferred technical solution, the mixed utilization component includes a support rod, a collar, a separation tank, a second sludge pump, a second sludge suction pipe, a second sludge delivery pipe, a driven ring wheel, a transmission belt, an upper cone chamber, a lower cone chamber, a through hole, a separation net, a mud discharge hole, a mud collection frame and a drainage pipe; The hull is provided with a support rod, a collar is provided on the support rod, a separation tank is rotatably sleeved in the collar, a connecting hole is provided at the top center of the separation tank, a second sludge pump is provided on the treatment tank, an input end of the second sludge pump is connected to the treatment tank through a second sludge suction pipe, an output end of the second sludge pump is connected to the connecting hole through a second delivery pipe, the second delivery pipe is rotatably matched with the connecting hole, a driven ring wheel is fixedly provided on the separation tank, a transmission belt is sleeved on the driven ring wheel and the transmission wheel, an upper cone chamber and a lower cone chamber are provided in the separation tank, the upper cone chamber and the lower cone chamber are connected through a through hole, a separation net is installed in the through hole, a mud discharge hole is provided on the upper part of the upper cone chamber, a mud collecting frame is rotatably sleeved on the upper part of the separation tank, The cross-section of the upper cone chamber is in an inverted eight shape, and the cross-section of the lower cone chamber is in a regular eight shape, and a drain pipe is installed at the bottom of the lower cone chamber. When the sludge is mixed in the treatment tank, the second sludge pump is started, and the mixed sludge can be transported to the separation tank through the second sludge suction pipe and the second delivery pipe, so that the separation net can separate the mixed sludge, which is beneficial for the water flow in the sludge to be discharged through the drain pipe. At the same time, by utilizing the rotation of the transmission wheel, the separation tank can be driven to rotate at a high speed under the action of the pulley composed of the transmission wheel, the driven ring wheel and the transmission belt. The rotational centrifugal force generated by the high-speed rotation of the separation tank can make the sludge on the separation net move up along the inclined surface of the upper cone chamber, so that the dehydrated sludge can enter the sludge collecting frame through the discharge hole, which is beneficial for increasing the storage capacity of the collection box for sludge.

[0013] As a preferred technical solution, a collecting box is installed on the hull, and a third sludge pump is installed on the collecting box. The input end of the third sludge pump is connected to the sludge collecting frame through a sludge suction pipe, and the output end of the third sludge pump is connected to the collecting box through a sludge delivery pipe. By starting the third sludge pump, the sludge in the sludge collecting frame can be transported to the collecting box through the sludge suction pipe and the sludge delivery pipe.

[0014] Compared with the prior art, the present invention has the following beneficial effects: When the river needs to be dredged, the first sludge pump is started so that the first sludge suction pipe and the first sludge delivery pipe can transport the sludge at the bottom of the river to the treatment tank, and the debris in the sludge can be filtered through the filter net to prevent the pipe from being blocked. At the same time, by starting the module guide rail, the slide seat can drive the wiping plate to wipe and clean the filter net back and forth, which can prevent the filter net from being blocked by debris.

[0015] The mixing assembly set up in the present application can not only enable the injection pipe to stir the sludge in the treatment tank, but also utilize the squeezing force of the annular track on the force-bearing rod during rotation to achieve longitudinal reciprocating sliding of the working cylinder, making it convenient for the injection pipe to evenly mix the flocculant into the sludge.

[0016] The present application sets up a mixing and utilization component, which can utilize the rotational centrifugal force generated by the high-speed rotation of the separation tank to enable the sludge to move up along the inclined surface of the upper cone chamber, thereby achieving the effect of mud-water separation, which is beneficial to increasing the storage capacity of the collection box for sludge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention from a first viewing angle; Figure 2 It is a schematic diagram of the structure of the second viewing angle of the present invention; Figure 3 It is a schematic diagram of the cutaway structure of the present invention; Figure 4 for Figure 3 A is an enlarged structural diagram; Figure 5 for Figure 2 The enlarged structural diagram at B in FIG. Figure 6 for Figure 3 The enlarged structural diagram at C in FIG. Figure 7 for Figure 3 The enlarged structural diagram at D in the figure.

[0018] In the figure: 1, hull; 2, fixed rod; 3, fixed plate; 4, electric telescopic rod; 5, sludge collecting bucket; 6, filter screen; 7, treatment tank; 8, first sludge pump; 9, first sludge suction pipe; 10, first sludge delivery pipe; 11, module guide rail; 12, slide seat; 13, wiping plate; 14, first driving motor; 15, support plate; 16, stirring roller; 17, second driving motor; 18. Mixing assembly; 1801. Perforation; 1802. Rotating tube; 1803. Injection tube; 1804. Transmission wheel; 1805. Driven gear; 1806. Third driving motor; 1807. Driving gear; 1808. Transmission sleeve; 1809. Annular track; 1810. First vertical plate; 1811. Fixed ring; 1812. Working cylinder; 1813. Fixed sleeve; 1814. Force rod; 1815. Second vertical plate; 1816. Connecting block; 1817. Sliding rod; 1818. Sliding hole; 1819. Piston; 1820. Reservoir; 1821. Suction tube; 1822. Delivery tube; 19. Mixing and utilization component; 1901. Support rod; 1902. Ring; 1903. Separation tank; 1904. Second sludge pump; 1905. Second sludge suction pipe; 1906. Second sludge delivery pipe; 1907. Driven ring wheel; 1908. Transmission belt; 1909. Upper cone chamber; 1910. Lower cone chamber; 1911. Through hole; 1912. Separation net; 1913. Mud discharge hole; 1914. Mud collecting frame; 1915. Collection box; 1916. Third sludge pump; 1917. Mud suction pipe; 1918. Mud delivery pipe; 1919. Drain pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in 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. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Example: Figure 1-Figure 4As shown, the present invention provides a technical solution for a river channel silting device with an anti-clogging function, which is characterized in that: the river channel silting device with an anti-clogging function comprises a hull 1, a fixing rod 2 is installed on one side of the hull 1, a fixing plate 3 is installed on the fixing rod 2, an electric telescopic rod 4 is installed on the fixing plate 3, a silt collecting bucket 5 is installed on the electric telescopic rod 4, a filter screen 6 is installed at the bucket mouth of the silt collecting bucket 5, a treatment tank 7 and a first sludge pump 8 are installed on the hull 1, the first sludge pump 8 is connected to the silt collecting bucket 5 through a first silt suction pipe 9, and the first sludge pump 8 is connected to the treatment tank 7 through a first silt delivery pipe 10, and a module guide rail is installed on the bucket mouth of the silt collecting bucket 5 11, a slide seat 12 is slidably installed on the module guide rail 11, and a wiping plate 13 is installed on the slide seat 12. The wiping plate 13 is in contact with the filter screen 6. When the river channel needs to be dredged, the electric telescopic rod 4 is started to drive the collecting bucket 5 to extend into the silt, and the first sludge pump 8 is started. The silt at the bottom of the river channel can be transported to the treatment tank 7 through the first silt suction pipe 9 and the first silt delivery pipe 10, and the debris in the silt can be filtered through the filter screen 6 to prevent the pipeline from being blocked. At the same time, by starting the module guide rail 11, the slide seat 12 can drive the wiping plate 13 to reciprocately wipe and clean the filter screen 6, which can prevent the filter screen 6 from being blocked by debris.

[0021] A first drive motor 14 is installed on the fixed plate 3, and the output shaft of the first drive motor 14 is connected to the electric telescopic rod 4. Two support plates 15 are symmetrically installed on the silt collecting bucket 5, and stirring rollers 16 are rotatably installed on the two support plates 15. A second drive motor 17 is installed on the support plate 15, and the output shaft of the second drive motor 17 is connected to the stirring roller 16. When the silt collecting bucket 5 extends into the silt in the river channel, by starting the first drive motor 14, the first drive motor 14 can control the electric telescopic rod 4 to rotate, which is beneficial to adjusting the direction of the silt collecting bucket 5, and by starting the second drive motor 17, the stirring roller 16 can be driven to stir and break up the silt, which is beneficial for the silt to quickly enter the pipeline under the action of suction.

[0022] The hull 1 is provided with a mixing component 18 and a mixing and utilizing component 19 , and the operation of the mixing component 18 is utilized to provide the mixing and utilizing component 19 with an operating driving force.

[0023] like Figure 1-Figure 3 and Figure 5-Figure 6 As shown, the mixing assembly 18 includes a perforation 1801, a rotating tube 1802, an injection tube 1803, a transmission wheel 1804, a driven tooth 1805, a third driving motor 1806 and a driving tooth 1807; A through hole 1801 is provided on the top of the processing tank 7, and a rotating tube 1802 is rotatably installed in the through hole 1801. A plurality of injection tubes 1803 are evenly installed on the portion of the rotating tube 1802 located in the processing tank 7. A transmission wheel 1804 is installed on the rotating tube 1802, and a driven tooth 1805 is installed on the transmission wheel 1804. A third driving motor 1806 is installed on the processing tank 7, and a driving tooth 1807 is installed on the output shaft of the third driving motor 1806, and the driving tooth 1807 is meshed with the driven tooth 185.

[0024] The mixing assembly 18 also includes a transmission sleeve 1808, an annular track 1809, a first vertical plate 1810, a fixing ring 1811, a working cylinder 1812, a fixing sleeve 1813, a force rod 1814, a second vertical plate 1815, a connecting block 1816, a sliding rod 1817, a sliding hole 1818, a piston 1819, a storage box 1820, a suction tube 1821 and a delivery tube 1822; The driven gear 1805 is provided with a transmission sleeve 1808, and a circular track 1809 is provided in an inclined manner in the transmission sleeve 1808. The processing tank 7 is provided with a first vertical plate 1810, and a fixing ring 1811 is provided on the first vertical plate 1810. A working cylinder 1812 is provided in a sliding sleeve in the fixing ring 1811, and a fixing sleeve 1813 is provided at the bottom of the working cylinder 1812. The fixing sleeve 1813 is inserted in the transmission sleeve 1808, and a force-bearing rod 1814 is rotatably provided on the fixing sleeve 1813, and the force-bearing rod 1814 is inserted in the circular track 1809. A second vertical plate 1815 is provided with a connecting block 1816, a sliding rod 1817 is provided at the bottom of the connecting block 1816, a sliding hole 1818 is provided at the top of the working cylinder 1812, a piston 1819 is slidably installed in the working cylinder 1812, the sliding rod 1817 passes through the sliding hole 1818 and is connected to the piston 1819, a reagent storage box 1820 is installed on the hull 1, an input end of the working cylinder 1812 is connected to the reagent storage box 1820 through a reagent suction tube 1821, and an output end of the working cylinder 1812 is connected to the rotating tube 1802 through a reagent delivery tube 1822.

[0025] When the sludge enters the treatment tank 7, the third drive motor 1806 is started, so that the third drive motor 1806 drives the driving gear 1807 to rotate. Under the meshing action of the driving gear 1807 and the driven gear 1805, the injection tube 1803 can be driven by the rotating tube 1802 to stir the sludge in the treatment tank 7. At the same time, the driven gear 1805 can drive the transmission sleeve 1808 to rotate synchronously during the rotation process, and the extrusion force of the annular track 1809 on the force-bearing rod 1814 during the rotation process can be used to stir the sludge in the treatment tank 7 through the fixed sleeve 1813. The working cylinder 1812 is driven to slide longitudinally back and forth in the fixed ring 1811. When the working cylinder 1812 moves upward, the working cylinder 1812 can transport the flocculant through the delivery pipe 1822 to the rotating pipe 1802 through the piston 1819 during the movement, which is beneficial for the injection pipe 1803 to evenly mix the flocculant into the sludge. When the working cylinder 1812 moves downward and resets, the piston 1819 forms a suction effect on the working cylinder 1812, which is beneficial for the working cylinder 1812 to absorb the flocculant in the storage box 1820 through the suction pipe 1821.

[0026] The drug suction tube 1821 and the drug delivery tube 1822 are both one-way pipes.

[0027] like Figure 1-Figure 3 and Figure 7 As shown, the mixed utilization component 19 includes a support rod 1901, a collar 1902, a separation tank 1903, a second sludge pump 1904, a second sludge suction pipe 1905, a second sludge delivery pipe 1906, a driven ring wheel 1907, a transmission belt 1908, an upper cone chamber 1909, a lower cone chamber 1910, a through hole 1911, a separation net 1912, a mud discharge hole 1913, a mud collection frame 1914 and a drainage pipe 1919; The hull 1 is provided with a support rod 1901, and a collar 1902 is provided on the support rod 1901. A separation tank 1903 is rotatably sleeved in the collar 1902. A connecting hole is provided at the top center of the separation tank 1903. A second sludge pump 1904 is provided on the treatment tank 7. The input end of the second sludge pump 1904 is connected to the treatment tank 7 via a second sludge suction pipe 1905. The output end of the second sludge pump 1904 is connected to the connecting hole via a second delivery pipe 1906. The second delivery pipe 1906 is rotatably matched with the connecting hole. A driven ring wheel 1907 is fixedly sleeved on the separation tank 1903. A transmission belt 1908 is sleeved on the driven ring wheel 1907 and the transmission wheel 1804. An upper cone chamber 1909 and a lower cone chamber 1910 are arranged in the separation tank 1903. The upper cone chamber 1909 and the lower cone chamber 1910 are connected through a through hole 1911. A separation net 1912 is installed in the through hole 1911. A mud discharge hole 1913 is opened on the upper part of the upper cone chamber 1909. The upper rotating sleeve of the separation tank 1903 is provided with a mud collecting frame 1914, the cross section of the upper cone chamber 1909 is in an inverted eight shape, the cross section of the lower cone chamber 1910 is in a regular eight shape, and a drainage pipe 1919 is installed at the bottom of the lower cone chamber 1910. When the sludge is mixed in the treatment tank 7, the second sludge pump 1904 is started, and the mixed sludge can be transported to the separation tank 1903 through the second sludge suction pipe 1905 and the second delivery pipe 1906, so that the separation net 1912 can separate the mixed sludge, which is beneficial to The water in the sludge is discharged through the drain pipe 1919. At the same time, the rotation of the transmission wheel 1804 can drive the separation tank 1903 to rotate at a high speed under the action of the pulley composed of the transmission wheel 1804, the driven ring wheel 1907 and the transmission belt 1908. The rotational centrifugal force generated by the high-speed rotation of the separation tank 1903 can make the sludge on the separation net 1912 move up along the inclined surface of the upper cone chamber 1909, so that the dehydrated sludge can enter the mud collecting frame 1914 through the discharge hole 1913.

[0028] A collecting box 1915 is installed on the hull 1, and a third sludge pump 1916 is installed on the collecting box 1915. The input end of the third sludge pump 1916 is connected to the sludge collecting frame 1914 through a sludge suction pipe 1917, and the output end of the third sludge pump 1916 is connected to the collecting box 1915 through a sludge delivery pipe 1918. By starting the third sludge pump 1916, the sludge in the sludge collecting frame 1914 can be transported to the collecting box 1915 through the sludge suction pipe 1917 and the sludge delivery pipe 1918.

[0029] Working principle of the present invention: When it is necessary to dredge the river channel, start the electric telescopic rod 4, drive the collecting bucket 5 to extend into the silt, start the first sludge pump 8, and transport the silt at the bottom of the river channel to the treatment tank 7 through the first silt suction pipe 9 and the first silt delivery pipe 10. In addition, the debris in the silt can be filtered through the filter screen 6 to prevent the pipeline from being blocked. At the same time, by starting the module guide rail 11, the slide seat 12 can drive the wiping plate 13 to reciprocately wipe and clean the filter screen 6, which can prevent the filter screen 6 from being blocked by debris.

[0030] When the silt collecting bucket 5 extends into the silt in the river channel, by starting the first drive motor 14, the first drive motor 14 can control the electric telescopic rod 4 to rotate, which is beneficial to adjusting the direction of the silt collecting bucket 5. In addition, by starting the second drive motor 17, the stirring roller 16 can be driven to stir and break up the silt, which is beneficial for the silt to quickly enter the pipeline under the action of suction.

[0031] When the sludge enters the treatment tank 7, the third drive motor 1806 is started, so that the third drive motor 1806 drives the driving gear 1807 to rotate. Under the meshing action of the driving gear 1807 and the driven gear 1805, the injection tube 1803 can be driven by the rotating tube 1802 to stir the sludge in the treatment tank 7. At the same time, the driven gear 1805 can drive the transmission sleeve 1808 to rotate synchronously during the rotation process, and the extrusion force of the annular track 1809 on the force-bearing rod 1814 during the rotation process can be used to stir the sludge in the treatment tank 7 through the fixed sleeve 1813. The working cylinder 1812 is driven to slide longitudinally back and forth in the fixed ring 1811. When the working cylinder 1812 moves upward, the working cylinder 1812 can transport the flocculant through the delivery pipe 1822 to the rotating pipe 1802 through the piston 1819 during the movement, which is beneficial for the injection pipe 1803 to evenly mix the flocculant into the sludge. When the working cylinder 1812 moves downward and resets, the piston 1819 forms a suction effect on the working cylinder 1812, which is beneficial for the working cylinder 1812 to absorb the flocculant in the storage box 1820 through the suction pipe 1821.

[0032] When the sludge is mixed in the treatment tank 7, the second sludge pump 1904 is started, and the mixed sludge can be transported to the separation tank 1903 through the second sludge suction pipe 1905 and the second delivery pipe 1906, so that the separation net 1912 can separate the mixed sludge, which is conducive to the discharge of water in the sludge through the drain pipe 1919. At the same time, the rotation of the transmission wheel 1804 can drive the separation tank 1903 under the action of the pulley composed of the transmission wheel 1804, the driven ring wheel 1907 and the transmission belt 1908. 3 is rotated at a high speed, and the rotating centrifugal force formed by the high-speed rotation of the separation tank 1903 can make the sludge on the separation net 1912 move up along the inclined surface of the upper cone chamber 1909, so that the sludge after dewatering can enter the sludge collecting frame 1914 through the discharge hole 1913, and then by starting the third sludge pump 1916, the sludge in the sludge collecting frame 1914 can be transported to the collection box 1915 through the sludge suction pipe 1917 and the sludge delivery pipe 1918, which is beneficial to increase the storage capacity of the collection box 1915 for sludge.

[0033] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A river channel dredging device with anti-clogging function, characterized in that: The river channel silt clearing device with anti-clogging function comprises a hull (1), a fixing rod (2) is installed on one side of the hull (1), a fixing plate (3) is installed on the fixing rod (2), an electric telescopic rod (4) is installed on the fixing plate (3), a silt collecting bucket (5) is installed on the electric telescopic rod (4), a filter screen (6) is installed at the bucket mouth of the silt collecting bucket (5), a treatment tank (7) and a first sludge pump (8) are installed on the hull (1), the first sludge pump (8) is connected to the silt collecting bucket (5) through a first silt suction pipe (9), and the first sludge pump (8) is connected to the treatment tank (7) through a first silt delivery pipe (10), a module guide rail (11) is installed on the bucket mouth of the silt collecting bucket (5), a slide seat (12) is slidably installed on the module guide rail (11), a wiping plate (13) is installed on the slide seat (12), and the wiping plate (13) is in contact with the filter screen (6).

2. A river channel dredging device with anti-clogging function according to claim 1, characterized in that: A first drive motor (14) is mounted on the fixed plate (3), and an output shaft of the first drive motor (14) is connected to the electric telescopic rod (4). Two support plates (15) are symmetrically mounted on the sludge collecting bucket (5), and stirring rollers (16) are rotatably mounted on the two support plates (15). A second drive motor (17) is mounted on the support plate (15), and an output shaft of the second drive motor (17) is connected to the stirring roller (16).

3. A river channel dredging device with anti-clogging function according to claim 1, characterized in that: The hull (1) is provided with a mixing component (18) and a mixing and utilizing component (19), and the operation of the mixing component (18) is utilized to provide operating driving force for the mixing and utilizing component (19).

4. A river channel dredging device with anti-clogging function according to claim 3, characterized in that: The mixing assembly (18) comprises a perforation (1801), a rotating tube (1802), an injection tube (1803), a transmission wheel (1804), a driven tooth (1805), a third driving motor (1806) and a driving tooth (1807); The top of the processing tank (7) is provided with a through hole (1801), a rotating tube (1802) is rotatably mounted in the through hole (1801), a portion of the rotating tube (1802) located in the processing tank (7) is evenly mounted with a plurality of injection tubes (1803), a transmission wheel (1804) is mounted on the rotating tube (1802), a driven tooth (1805) is mounted on the transmission wheel (1804), a third driving motor (1806) is mounted on the processing tank (7), a driving tooth (1807) is mounted on the output shaft of the third driving motor (1806), and the driving tooth (1807) is meshed with the driven tooth (185).

5. A river channel dredging device with anti-clogging function according to claim 4, characterized in that: The mixing assembly (18) further comprises a transmission sleeve (1808), a ring track (1809), a first vertical plate (1810), a fixing ring (1811), a working cylinder (1812), a fixing sleeve (1813), a force-bearing rod (1814), a second vertical plate (1815), a connecting block (1816), a sliding rod (1817), a sliding hole (1818), a piston (1819), a drug storage box (1820), a drug suction tube (1821) and a drug delivery tube (1822); A transmission sleeve (1808) is installed on the driven gear (1805), and a circular track (1809) is obliquely provided in the transmission sleeve (1808). A first vertical plate (1810) is installed on the processing tank (7), and a fixing ring (1811) is installed on the first vertical plate (1810). A working cylinder (1812) is provided in a sliding sleeve in the fixing ring (1811), and a fixing sleeve (1813) is installed at the bottom of the working cylinder (1812). The fixing sleeve (1813) is inserted in the transmission sleeve (1808), and a force-bearing rod (1814) is rotatably installed on the fixing sleeve (1813), and the force-bearing rod (1814) is inserted in the circular track (1809). The fixing ring (1811) is installed with a first vertical plate (1810). A second vertical plate (1815) is installed on the second vertical plate (1815), a sliding rod (1817) is installed at the bottom of the connecting block (1816), a sliding hole (1818) is opened at the top of the working cylinder (1812), a piston (1819) is slidably installed in the working cylinder (1812), the sliding rod (1817) passes through the sliding hole (1818) and is connected to the piston (1819), a reagent storage box (1820) is installed on the hull (1), an input end of the working cylinder (1812) is connected to the reagent storage box (1820) through a reagent suction tube (1821), and an output end of the working cylinder (1812) is connected to the rotating tube (1802) through a reagent delivery tube (1822).

6. A river channel dredging device with anti-clogging function according to claim 5, characterized in that: The drug suction tube (1821) and the drug delivery tube (1822) are both one-way tubes.

7. The river channel desilting device with anti-clogging function according to claim 5, characterized in that: The mixed utilization component (19) comprises a support rod (1901), a collar (1902), a separation tank (1903), a second sludge pump (1904), a second sludge suction pipe (1905), a second sludge delivery pipe (1906), a driven ring wheel (1907), a transmission belt (1908), an upper cone chamber (1909), a lower cone chamber (1910), a through hole (1911), a separation net (1912), a sludge discharge hole (1913), a sludge collection frame (1914) and a drainage pipe (1919); The hull (1) is provided with a support rod (1901), the support rod (1901) is provided with a collar (1902), a separation tank (1903) is rotatably sleeved in the collar (1902), a connection hole is provided at the top center of the separation tank (1903), a second sludge pump (1904) is provided on the treatment tank (7), an input end of the second sludge pump (1904) is connected to the treatment tank (7) via a second sludge suction pipe (1905), an output end of the second sludge pump (1904) is connected to the connection hole via a second delivery pipe (1906), the second delivery pipe (1906) is rotatably matched with the connection hole, a driven ring wheel (1907) is fixedly sleeved on the separation tank (1903), The driven ring wheel (1907) and the transmission wheel (1804) are sleeved with a transmission belt (1908); an upper cone chamber (1909) and a lower cone chamber (1910) are provided in the separation tank (1903); the upper cone chamber (1909) and the lower cone chamber (1910) are connected via a through hole (1911); a separation net (1912) is installed in the through hole (1911); a mud discharge hole (1913) is provided at the top of the upper cone chamber (1909); a mud collecting frame (1914) is rotatably sleeved at the top of the separation tank (1903); the cross section of the upper cone chamber (1909) is in an inverted eight shape; the cross section of the lower cone chamber (1910) is in a regular eight shape; and a drainage pipe (1919) is installed at the bottom of the lower cone chamber (1910).

8. A river channel desilting device with anti-clogging function according to claim 7, characterized in that: The hull (1) is provided with a collecting box (1915), and the collecting box (1915) is provided with a third sludge pump (1916); the input end of the third sludge pump (1916) is connected to the sludge collecting frame (1914) via a sludge suction pipe (1917), and the output end of the third sludge pump (1916) is connected to the collecting box (1915) via a sludge delivery pipe (1918).

Citation Information

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