CN114960804A - River silt dredging device for water environment protection - Google Patents

River silt dredging device for water environment protection Download PDF

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Publication number
CN114960804A
CN114960804A CN202210583390.4A CN202210583390A CN114960804A CN 114960804 A CN114960804 A CN 114960804A CN 202210583390 A CN202210583390 A CN 202210583390A CN 114960804 A CN114960804 A CN 114960804A
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CN
China
Prior art keywords
fixedly connected
feeding frame
wall
mounting plate
sleeved
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210583390.4A
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Chinese (zh)
Inventor
张强
王成
钱志江
沈飞凯
彭贤辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Guotai Environmental Protection Technology Co Ltd
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Hangzhou Guotai Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Hangzhou Guotai Environmental Protection Technology Co Ltd filed Critical Hangzhou Guotai Environmental Protection Technology Co Ltd
Priority to CN202210583390.4A priority Critical patent/CN114960804A/en
Publication of CN114960804A publication Critical patent/CN114960804A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/02Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
    • E02B3/023Removing sediments
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/94Apparatus for separating stones from the dredged material, i.e. separating or treating dredged material
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/28Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/40Protecting water resources
    • Y02A20/402River restoration

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses a river sludge dredging device for water environment protection, which comprises a mounting plate, wherein a sludge pump is fixedly mounted at the top of the mounting plate, a feeding frame is fixedly mounted at the bottom of the mounting plate, a filter screen is fixedly mounted in an inner cavity of the feeding frame, supporting components are arranged on two sides of the bottom of the mounting plate, a main shaft is rotatably connected to the bottom of the inner cavity of the feeding frame, a plurality of first cleaning rods are fixedly connected to the top and the bottom of the main shaft at equal intervals, a fixing plate is fixedly connected to the back of the feeding frame, and a plurality of second cleaning rods are fixedly connected to the top of the fixing plate at equal intervals. According to the invention, the sludge pump, the feeding frame, the filter screen and the cleaning assembly are matched for use, so that when the filter screen filters plastic garbage and stones, the main shaft rotates under the action of the servo motor, the main shaft can drive the plurality of first cleaning rods to rotate, the plastic garbage and stones at the bottom of the filter screen are cleaned, and the plastic garbage and stones are discharged under the action of the plurality of second cleaning rods.

Description

River silt dredging device for water environment protection
Technical Field
The invention relates to the field of river channel cleaning, in particular to a river channel sludge cleaning and digging device for water environment protection.
Background
River course desilting generally indicates to administer the river course, belong to hydraulic engineering, through mechanical equipment, blow the silt of sedimentary river bottom and stir into turbid watery attitude, flow away along with river water, perhaps take out the silt in the river course, thereby play the effect of mediation, when clearing up river course silt, adopt the silt pump to extract the silt of river course bottom usually, but inside plastic refuse and the stone of accompany usually at river course silt, thereby just need to use filter screen and sludge pump cooperation, plastic refuse and the stone that mix with in the silt filter, avoid it to get into inside the silt pump, cause the damage to the silt pump, but along with the use of silt pump and filter screen, plastic refuse and stone pile up the jam filter screen easily, thereby influence the normal work of silt pump.
Disclosure of Invention
The invention aims to provide a river sludge dredging device for water environment protection, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a river sludge dredging device for water environment protection comprises a mounting plate, wherein a sludge pump is fixedly mounted at the top of the mounting plate, a feeding frame is fixedly mounted at the bottom of the mounting plate, a filter screen is fixedly mounted in an inner cavity of the feeding frame, a cleaning assembly is arranged at the bottom of the inner cavity of the feeding frame, and supporting assemblies are arranged on two sides of the bottom of the mounting plate;
the clearance subassembly includes the main shaft, the main shaft rotates to be connected in the bottom of feeding frame inner chamber, the top of main shaft and a plurality of first clearance poles of the equidistance fixedly connected with in bottom, the back fixedly connected with fixed plate of feeding frame, a plurality of second clearance poles of the top equidistance fixedly connected with of fixed plate.
Preferably, one side fixedly connected with guard box of feeding frame, the inner chamber fixedly connected with servo motor of guard box, servo motor's output is connected with spindle drive.
Preferably, the outer wall of main shaft is fixed to be cup jointed two and is connected the lantern ring, two the equal fixedly connected with of one side that the lantern ring is relative seals the lantern ring, annular groove has all been seted up to one side of feeding frame inner wall and one side of outer wall, the outer wall of the sealed lantern ring rotates with annular groove's inner chamber and cup joints.
Preferably, the feed port has been seted up to the bottom of mounting panel, the inner chamber of feed port communicates with the inner chamber of feeding frame each other, the inner chamber of feed port is linked together with the inlet port of sludge pump, the fluting has all been seted up at the front and the back of feeding frame, the top fixedly connected with of feeding frame is sealed to be filled up, the seal groove has been seted up to the bottom of mounting panel, the top of feeding frame outer wall cup joints with the inner chamber slip of seal groove.
Preferably, the top of feeding frame both sides is two fixed blocks of equal fixedly connected with, the top fixedly connected with clamping screw of fixed block, clamping screw's outer wall and mounting panel slip interlude cup joint, the top screw thread of clamping screw outer wall has cup jointed fixation nut.
Preferably, the outer wall of filter screen is fixed to be cup jointed with connection frame, connection frame sliding connection is in feeding frame's inside, the equal fixedly connected with slider in both sides of connection frame, the spout has all been seted up to the both sides of feeding frame inner wall, the outer wall of slider and the inner chamber sliding sleeve of spout cup joint, the equal sliding interlude in both sides of feeding frame has cup jointed positioning bolt, the one end and the slider screw interlude of positioning bolt outer wall cup joint.
Preferably, the supporting component includes the backup pad, the equal fixedly connected with bracing piece in both sides at backup pad top, two through-holes have all been seted up to the both sides of mounting panel bottom, the outer wall of bracing piece cup joints with the inner chamber of through-hole slip, a plurality of constant head tanks have been seted up to one side equidistance of bracing piece, two locating levers have been cup jointed to the equal sliding alternate in both sides of mounting panel, the one end of locating lever outer wall and the inner chamber slip joint of constant head tank.
Preferably, the one end fixedly connected with connecting plate of locating lever, the equal sliding interlude of both sides of connecting plate has cup jointed the connecting rod, the one end and the mounting panel fixed connection of connecting rod, the one end fixedly connected with disc of connecting rod, the outer wall sliding cup joint of connecting rod has the spring, the spring is located between connecting plate and the disc, the middle part fixedly connected with handle of connecting plate one side.
Preferably, four edges at the top of the mounting plate are provided with hanging rings, the bottom of each hanging ring is fixedly connected with a connecting screw rod, the outer wall of each connecting screw rod is sleeved with the mounting plate in a sliding and penetrating manner, the bottom of the outer wall of each connecting screw rod is sleeved with a protective pad in a sliding and sleeved manner, and the bottom of the outer wall of each connecting screw rod is sleeved with a connecting nut in a threaded manner.
The invention has the technical effects and advantages that:
(1) according to the invention, the sludge pump, the feeding frame, the filter screen and the cleaning assembly are matched for use, and the cleaning assembly is arranged at the bottom of the filter screen, so that when the filter screen filters plastic garbage and stones, the main shaft rotates under the action of the servo motor, and the main shaft can drive the plurality of first cleaning rods to rotate, so that the plastic garbage and stones at the bottom of the filter screen are cleaned, and the plastic garbage and stones are discharged under the action of the plurality of second cleaning rods;
(2) according to the invention, the feeding frame and the filter screen are matched for use, and the filter screen, the connecting frame, the sliding block and the positioning bolt are arranged in the feeding frame, so that after the positioning bolt is disassembled, the connecting frame is slidably connected according to the track of the sliding groove on the feeding frame, the filter screen can be disassembled, and the filter screen is convenient to replace and maintain;
(3) according to the invention, the supporting assembly is arranged in a manner of comprising the supporting plate, the supporting rod and the positioning rod, so that the distance between the supporting plate and the mounting plate can be changed by pulling the positioning rod to be separated from the supporting rod, the height of the mounting plate in the sludge in the river channel is changed, and the sludge in the river channel is cleaned by the feeding frame and the sludge pump in different thicknesses;
(4) according to the invention, the filter screen, the connecting frame and the feeding frame are matched for use, the connecting frame is fixedly arranged in the feeding frame through the sliding block and the positioning bolt, and two ends of the sliding groove on two sides of the inner wall of the feeding frame are opened, so that the connecting frame can be slidably connected by loosening the positioning bolt, the filter screen and the connecting frame can slide out of the open groove on the feeding frame, and the filter screen is convenient to replace and maintain.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a front view of the present invention.
FIG. 3 is a schematic front internal view of a feed frame portion of the present invention.
FIG. 4 is a schematic view of the inner structure of the side surface of the feeding frame of the present invention.
Fig. 5 is a schematic view of the overall structure of the suspension loop of the present invention.
FIG. 6 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
FIG. 7 is an enlarged view of the structure at B in FIG. 3 according to the present invention.
FIG. 8 is an enlarged view of the structure of FIG. 2 at C according to the present invention.
FIG. 9 is an enlarged view of the structure shown at D in FIG. 1 according to the present invention.
FIG. 10 is an enlarged view of E in FIG. 2 according to the present invention.
In the figure: 1. mounting a plate; 2. a sludge pump; 3. a feeding frame; 31. grooving; 32. a gasket; 33. a sealing groove; 34. a fixed block; 35. fixing the screw rod; 36. fixing a nut; 4. a feed port; 5. a filter screen; 51. a connecting frame; 52. a slider; 53. a chute; 54. positioning the bolt; 6. cleaning the assembly; 61. a main shaft; 62. a first cleaning rod; 63. a fixing plate; 64. a second cleaning rod; 65. a protective box; 66. a servo motor; 67. a connecting lantern ring; 68. a sealing collar; 7. a support assembly; 71. a support plate; 72. a support bar; 73. positioning a rod; 74. positioning a groove; 75. a connecting plate; 76. a connecting rod; 77. a disc; 78. a spring; 79. a handle; 8. hanging a ring; 81. connecting a screw rod; 82. a protective pad; 83. and connecting a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a river sludge dredging device for water environment protection, which comprises a mounting plate 1, wherein a sludge pump 2 is fixedly arranged at the top of the mounting plate 1, a waste discharge pipe can be arranged at the discharge end of the sludge pump 2, so that sludge pumped by the sludge pump 2 is discharged to a specified position, a feeding frame 3 is fixedly arranged at the bottom of the mounting plate 1, a filter screen 5 is fixedly arranged in an inner cavity of the feeding frame 3, the filter screen 5 can filter plastic garbage and stones with certain sizes carried in the sludge, a cleaning assembly 6 is arranged at the bottom of the inner cavity of the feeding frame 3, and supporting assemblies 7 are arranged on two sides of the bottom of the mounting plate 1.
The cleaning assembly 6 comprises a main shaft 61, the main shaft 61 is rotatably connected to the bottom of the inner cavity of the feeding frame 3, the top and the bottom of the main shaft 61 are fixedly connected with a plurality of first cleaning rods 62 at equal intervals, the plurality of first cleaning rods 62 can rotate to clean the plastic garbage and stones butted at the bottom of the filter screen 5, the plurality of first cleaning rods 62 can also stir sludge so as to be convenient for the sludge pump 2 to extract the sludge, the back of the feeding frame 3 is fixedly connected with a fixing plate 63, the top of the fixing plate 63 is fixedly connected with a plurality of second cleaning rods 64 at equal intervals, the second cleaning rods 64 are obliquely arranged, when the main shaft 61 drives the plurality of first cleaning rods 62 to rotate, the plurality of first cleaning rods 62 can pass through gaps among the plurality of second cleaning rods 64, so that the plurality of second cleaning rods 64 can guide and discharge the plastic garbage and stones carried out by the plurality of first cleaning rods 62, avoid plastic refuse and stone to pile up in the bottom of filter screen 5, one side fixedly connected with guard box 65 of feeding frame 3, the inner chamber fixedly connected with servo motor 66 of guard box 65, servo motor 66's output is connected with the transmission of main shaft 61, two connection lantern rings 67 have been cup jointed to the outer wall of main shaft 61 is fixed, the equal fixedly connected with in one side that two connection lantern ring 67 are relative seals the lantern ring 68, the annular groove has all been seted up to one side of feeding frame 3 inner wall and one side of outer wall, the outer wall of the sealed lantern ring 68 is rotated with the inner chamber of annular groove and is cup jointed, sealed lantern ring 68 can improve the leakproofness between main shaft 61 and the feeding frame 3, thereby reduce the probability that the rivers that smugglies secretly got into in the mud among the guard box 65, avoid servo motor 66 to intake damage.
The bottom of the mounting plate 1 is provided with a feeding hole 4, the inner cavity of the feeding hole 4 is communicated with the inner cavity of the feeding frame 3, the inner cavity of the feeding hole 4 is communicated with a feeding port of the sludge pump 2, the front and the back of the feeding frame 3 are both provided with grooves 31, the top of the feeding frame 3 is fixedly connected with a sealing gasket 32, the sealing gasket 32 can improve the sealing property between the feeding frame 3 and the mounting plate 1, and the feeding frame 3 can be moved downwards by loosening the fixing nut 36, thereby dismantle the maintenance to it, seal groove 33 has been seted up to the bottom of mounting panel 1, and the top of 3 outer walls of feeding frame cup joints with the inner chamber of seal groove 33 slides, two fixed blocks 34 of the equal fixedly connected with in top of 3 both sides of feeding frame, the top fixedly connected with clamping screw 35 of fixed block 34, clamping screw 35's outer wall and mounting panel 1 slip interlude and cup joint, and the top screw thread of clamping screw 35 outer wall has cup jointed fixation nut 36.
The outer wall of the filter screen 5 is fixedly sleeved with a connecting frame 51, the connecting frame 51 and the filter screen 5 have certain radians, and the center point of the circle is positioned on the central line of a main shaft 61, so that when the main shaft 61 drives a first cleaning rod 62, the first cleaning rod 62 can scrape plastic garbage and stones accumulated at the bottom of the filter screen 5, the connecting frame 51 is connected inside the feeding frame 3 in a sliding manner, sliding blocks 52 are fixedly connected at both sides of the connecting frame 51, sliding grooves 53 are formed at both sides of the inner wall of the feeding frame 3, both ends of the sliding grooves 53 are open, the height of the open grooves 31 at the front and the back of the feeding frame 3 is positioned at the tops of both ends of the sliding grooves 53, so that the positioning bolts 54 are loosened and taken down, the connecting frame 51 can be taken out in a sliding manner, thereby the filter screen 5 is detached and maintained, the outer wall of the sliding blocks 52 is slidably sleeved with the inner cavity of the sliding grooves 53, the positioning bolts 54 are slidably penetrated and sleeved at both sides of the feeding frame 3, one end of the outer wall of the positioning bolt 54 is in threaded insertion and sleeve connection with the sliding block 52.
The supporting component 7 comprises a supporting plate 71, two ends of the supporting plate 71 are respectively provided with an upward arc chamfer, so that the mounting plate 1 is placed on the river silt through the supporting rod 72 and the supporting plate 71, the mounting plate 1 is pulled to move, the arc chamfers at the two ends of the supporting plate 71 are convenient to slide in the silt, the supporting rod 72 is fixedly connected to two sides of the top of the supporting plate 71, two through holes are respectively formed in two sides of the bottom of the mounting plate 1, the outer wall of the supporting rod 72 is slidably sleeved with an inner cavity of the through hole, a plurality of positioning grooves 74 are formed in one side of the supporting rod 72 at equal intervals, two positioning rods 73 are respectively slidably inserted and sleeved on two sides of the mounting plate 1, the positioning rods 73 can limit the positions of the supporting rod 72, the springs 78 and the connecting plate 75 can limit the positions of the positioning rods 73, the stability of the positioning rods 73 on the positions of the supporting rod 72 is ensured, and the connecting plate 75 and the positioning rods 73 can be driven to move by the handles 79, be convenient for adjust the position of backup pad 71, the one end of locating lever 73 outer wall and the inner chamber slip joint of constant head tank 74, the one end fixedly connected with connecting plate 75 of locating lever 73, connecting rod 76 has been cup jointed to the equal slip interlude in both sides of connecting plate 75, the one end and the mounting panel 1 fixed connection of connecting rod 76, the one end fixedly connected with disc 77 of connecting rod 76, spring 78 has been cup jointed in the outer wall slip of connecting rod 76, spring 78 is located between connecting plate 75 and the disc 77, the middle part fixedly connected with handle 79 of connecting plate 75 one side.
Four edges at 1 top of mounting panel all are provided with link 8, link 8 can fixed mounting at 1's of mounting panel top through connecting screw 81 and coupling nut 83, thereby utilize the rope to be connected with link 8, just can utilize external equipment to drive 1 removal of mounting panel and put in the river course, the bottom fixedly connected with connecting screw 81 of link 8, connecting screw 81's outer wall and 1 slip interlude of mounting panel cup joint, the bottom slip of connecting screw 81 outer wall has cup jointed the protection and has filled up 82, the bottom screw thread of connecting screw 81 outer wall has cup jointed coupling nut 83.
The sludge pump 2 and the servo motor 66 are respectively electrically connected with an external power supply through an external sludge pump switch and a servo motor switch.
The working principle of the invention is as follows: when cleaning the river sludge, firstly, the distance between the support plate 71 and the mounting plate 1 is adjusted according to the thickness of the river sludge to be cleaned, thereby changing the depth of the feeding frame 3 inserted into the sludge, namely, two handles 79 are used for driving the two connecting plates 75 to slide relative to the connecting rod 76, so that the connecting plates 75 drive the positioning rods 73 to slide until the positioning rods 73 are separated from the positioning grooves 74 on the supporting rods 72, then the two support rods 72 are slid relative to the mounting plate 1, the height of the support plate 71 from the mounting plate 1 can be changed, then the handle 79 is released, under the action of the spring 78, the connecting plate 75 slides on the two connecting rods 76, so that the connecting plate 75 drives the positioning rod 73 to be in sliding clamping connection with the positioning groove 74 at the corresponding position on the supporting rod 72, thereby defining the position thereof, and then repeating the above steps to adjust the height of the other support plate 71;
after the height adjustment of the supporting plate 71 is completed, the supporting plate 71 is connected with the four hanging rings 8 by using the hanging rope, so as to drive the mounting plate 1 to be placed at a proper position in a river channel, at the moment, the supporting plate 71 is located in the depth of sludge to support the mounting plate 1, the feeding frame 3 is inserted into the proper depth of sludge, then a servo motor switch and a sludge pump switch are turned on, the servo motor 66 is electrified to drive the main shaft 61 to rotate, the main shaft 61 drives the first cleaning rods 62 to rotate, the first cleaning rods 62 stir the sludge, so that the sludge pump 2 collects the sludge through the feeding holes 4 and the feeding frame 3, the filter screen 5 filters plastic garbage and stones in the sludge, then the sludge pump 2 discharges the extracted sludge onto a river bank or into a transport vehicle to transport the transport vehicle to a specified position, and when the first main shaft 61 drives the first cleaning rods 62 to rotate, the first cleaning rods 62 can scrape the plastic garbage and the stones at the bottom of the filter screen 5, and the plurality of first cleaning rods 62 are rotated to cross the plurality of inclined second cleaning rods 64, the second cleaning rods 64 can discharge the plastic trash and stone carried out by the plurality of first cleaning rods 62 to the rear of the feeding frame 3;
after the sludge pump 2 cleans the sludge in one area in the river channel, the two supporting plates 71 are driven by the rope and the hanging ring 8 to slide on the sludge in the river channel, so that the working area is changed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (9)

1. A river sludge dredging device for water environment protection comprises a mounting plate (1), and is characterized in that a sludge pump (2) is fixedly mounted at the top of the mounting plate (1), a feeding frame (3) is fixedly mounted at the bottom of the mounting plate (1), a filter screen (5) is fixedly mounted in an inner cavity of the feeding frame (3), a cleaning assembly (6) is arranged at the bottom of the inner cavity of the feeding frame (3), and supporting assemblies (7) are arranged on two sides of the bottom of the mounting plate (1);
clearance subassembly (6) are including main shaft (61), main shaft (61) are rotated and are connected in the bottom of feeding frame (3) inner chamber, top and a plurality of first clearance poles of the equal equidistance fixedly connected with in bottom (61), the back fixedly connected with fixed plate (63) of feeding frame (3), a plurality of second clearance poles of the top equidistance fixedly connected with (64) of fixed plate (63).
2. The river sludge dredging device for water environment protection according to claim 1, wherein a protection box (65) is fixedly connected to one side of the feeding frame (3), a servo motor (66) is fixedly connected to an inner cavity of the protection box (65), and an output end of the servo motor (66) is in transmission connection with the main shaft (61).
3. The river sludge dredging device for water environment protection according to claim 1, wherein two connecting lantern rings (67) are fixedly sleeved on the outer wall of the main shaft (61), sealing lantern rings (68) are fixedly connected to opposite sides of the two connecting lantern rings (67), annular grooves are formed in one side of the inner wall and one side of the outer wall of the feeding frame (3), and the outer wall of each sealing lantern ring (68) is rotatably sleeved with the inner cavity of each annular groove.
4. The river sludge dredging device for water environment protection according to claim 1, wherein a feeding hole (4) is formed in the bottom of the mounting plate (1), an inner cavity of the feeding hole (4) is communicated with an inner cavity of the feeding frame (3), the inner cavity of the feeding hole (4) is communicated with a feeding port of the sludge pump (2), grooves (31) are formed in the front and the back of the feeding frame (3), a sealing gasket (32) is fixedly connected to the top of the feeding frame (3), a sealing groove (33) is formed in the bottom of the mounting plate (1), and the top of the outer wall of the feeding frame (3) is slidably sleeved with the inner cavity of the sealing groove (33).
5. The river sludge dredging device for water environment protection according to claim 4, wherein two fixing blocks (34) are fixedly connected to the tops of the two sides of the feeding frame (3), a fixing screw (35) is fixedly connected to the tops of the fixing blocks (34), the outer wall of the fixing screw (35) is slidably, penetratingly and sleeved with the mounting plate (1), and a fixing nut (36) is sleeved on the top of the outer wall of the fixing screw (35) in a threaded manner.
6. The riverway sludge dredging device for water environment protection according to claim 1, wherein a connecting frame (51) is fixedly sleeved on the outer wall of the filter screen (5), the connecting frame (51) is slidably connected inside the feeding frame (3), sliding blocks (52) are fixedly connected to both sides of the connecting frame (51), sliding grooves (53) are formed in both sides of the inner wall of the feeding frame (3), the outer wall of the sliding block (52) is slidably sleeved with the inner cavity of the sliding groove (53), positioning bolts (54) are slidably sleeved on both sides of the feeding frame (3), and one ends of the outer wall of the positioning bolts (54) are threadedly sleeved with the sliding blocks (52).
7. The riverway sludge dredging device for water environment protection according to claim 1, wherein the supporting assembly (7) comprises a supporting plate (71), supporting rods (72) are fixedly connected to both sides of the top of the supporting plate (71), two through holes are formed in both sides of the bottom of the mounting plate (1), the outer wall of each supporting rod (72) is slidably sleeved with the inner cavity of the through hole, a plurality of positioning grooves (74) are formed in one side of each supporting rod (72) at equal intervals, two positioning rods (73) are slidably sleeved in both sides of the mounting plate (1), and one end of the outer wall of each positioning rod (73) is slidably clamped with the inner cavity of each positioning groove (74).
8. The river sludge dredging device for water environment protection according to claim 7, wherein one end of the positioning rod (73) is fixedly connected with a connecting plate (75), the two sides of the connecting plate (75) are slidably inserted and sleeved with connecting rods (76), one end of each connecting rod (76) is fixedly connected with the mounting plate (1), one end of each connecting rod (76) is fixedly connected with a disc (77), the outer wall of each connecting rod (76) is slidably sleeved with a spring (78), each spring (78) is located between the corresponding connecting plate (75) and the corresponding disc (77), and the middle of one side of each connecting plate (75) is fixedly connected with a handle (79).
9. The river sludge dredging device for water environment protection according to claim 1, wherein hanging rings (8) are arranged at four corners of the top of the mounting plate (1), a connecting screw rod (81) is fixedly connected to the bottom of each hanging ring (8), the outer wall of each connecting screw rod (81) is slidably, penetratingly and sleeved with the mounting plate (1), a protective pad (82) is slidably sleeved at the bottom of the outer wall of each connecting screw rod (81), and a connecting nut (83) is sleeved at the bottom of the outer wall of each connecting screw rod (81) in a threaded manner.
CN202210583390.4A 2022-05-25 2022-05-25 River silt dredging device for water environment protection Pending CN114960804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210583390.4A CN114960804A (en) 2022-05-25 2022-05-25 River silt dredging device for water environment protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210583390.4A CN114960804A (en) 2022-05-25 2022-05-25 River silt dredging device for water environment protection

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CN114960804A true CN114960804A (en) 2022-08-30

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CN206456515U (en) * 2017-01-21 2017-09-01 上海海洋大学 A kind of distance type riverway waste cleaning ship
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CN112431248A (en) * 2020-12-01 2021-03-02 芜湖格普农业机械科技有限公司 Make things convenient for desilting device that lotus root pond used
CN112459160A (en) * 2020-11-29 2021-03-09 冯祥龙 A belt cleaning device for river course desilting construction
CN113668633A (en) * 2021-07-26 2021-11-19 中国电建集团华东勘测设计研究院有限公司 Dredging machine head for river dredging equipment
CN215801886U (en) * 2021-09-03 2022-02-11 董晓莉 Silt cleaning device is used in river course construction
CN114277873A (en) * 2022-01-20 2022-04-05 安徽省公路工程建设监理有限责任公司 Road engineering construction is with preventing stifled desilting device

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CN110681679A (en) * 2019-11-12 2020-01-14 贺明丽 Continuous impurity removal treatment system for kitchen waste
CN112459160A (en) * 2020-11-29 2021-03-09 冯祥龙 A belt cleaning device for river course desilting construction
CN112431248A (en) * 2020-12-01 2021-03-02 芜湖格普农业机械科技有限公司 Make things convenient for desilting device that lotus root pond used
CN113668633A (en) * 2021-07-26 2021-11-19 中国电建集团华东勘测设计研究院有限公司 Dredging machine head for river dredging equipment
CN215801886U (en) * 2021-09-03 2022-02-11 董晓莉 Silt cleaning device is used in river course construction
CN114277873A (en) * 2022-01-20 2022-04-05 安徽省公路工程建设监理有限责任公司 Road engineering construction is with preventing stifled desilting device

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Application publication date: 20220830