CN113006178B - Environment-friendly river channel dredging device for water conservancy construction - Google Patents
Environment-friendly river channel dredging device for water conservancy construction Download PDFInfo
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- CN113006178B CN113006178B CN202110204596.7A CN202110204596A CN113006178B CN 113006178 B CN113006178 B CN 113006178B CN 202110204596 A CN202110204596 A CN 202110204596A CN 113006178 B CN113006178 B CN 113006178B
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- sludge
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- supporting plate
- piece
- sludge pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 239000010802 sludge Substances 0.000 claims abstract description 144
- 230000008093 supporting effect Effects 0.000 claims abstract description 49
- 230000000670 limiting effect Effects 0.000 claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000001680 brushing effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
- E02F3/9268—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with rotating cutting elements
- E02F3/9275—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with rotating cutting elements with axis of rotation parallel to longitudinal axis of the suction pipe
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/94—Apparatus for separating stones from the dredged material, i.e. separating or treating dredged material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The application relates to an environment-friendly river dredging device for water conservancy construction, which belongs to the field of river dredging and comprises a sludge box and a sludge pipe fixed on one side of the sludge box; the top of the sludge box is fixedly provided with a first supporting plate and a water pump, the top of the first supporting plate is fixedly provided with a sludge pump, the opposite inner sides of the sludge box are fixedly provided with filter plates, an eccentric wheel is rotatably arranged in the sludge box, an eccentric shaft of the eccentric wheel is rotatably connected with a first connecting rod, the bottom end of the first connecting rod is hinged with a second connecting rod, and the bottom end of the second connecting rod is hinged with a brush plate; a driving mechanism for driving the eccentric wheel to rotate is arranged in the sludge box. The present application may degrade the likelihood of sludge build-up on the screen.
Description
Technical Field
The application relates to the field of river dredging, in particular to an environment-friendly river dredging device for water conservancy construction.
Background
At present, river dredging means that sludge at the bottom of a deposited river is recovered through mechanical equipment, so that the river dredging effect is achieved.
The related art can refer to the Chinese patent application with publication number of CN111997122A, which discloses an environment-friendly river dredging device for water conservancy construction, comprising a movable vehicle body, wherein a sludge box and a lifting tower are arranged on the top surface of the movable vehicle body, and the lower end of the lifting tower extends out of the lower part of the movable vehicle body; the lifting tower bottom is equipped with collects shovel way, and lifting tower top is equipped with the lifting motor, and the output of lifting motor is connected with the axis of rotation, is equipped with the promotion auger in the axis of rotation, and lifting tower side upper portion is equipped with the transfer pipeline, and the transfer pipeline other end is located silt case top, and the transfer pipeline is linked together with silt incasement portion. When dredging, the lifting plate is used for lifting and descending along the inner wall of the fixed frame in a reciprocating manner, and the crushing teeth are used for crushing the sludge in the advancing direction of the movable vehicle body.
In view of the above-mentioned related art, the inventor believes that there is a defect that after sludge enters a sludge tank, water in the sludge needs to be sucked by a water pump, the sludge is attached to a filter screen for separating the sludge in the water suction process and is accumulated on the filter screen, the filter screen is blocked in the long-term use process, and the water in the sludge cannot be effectively removed.
Disclosure of Invention
In order to improve the problem that silt can pile up on the filter screen, this application provides an environment-friendly river channel dredging device for hydraulic construction.
The application provides an environment-friendly river dredging device for water conservancy construction adopts following technical scheme:
an environment-friendly river dredging device for water conservancy construction comprises a sludge box and a sludge pipe fixed on one side of the sludge box; the top of the sludge box is fixedly provided with a first supporting plate and a water pump, the top of the first supporting plate is fixedly provided with a sludge pump, the inner side of the sludge box is fixedly provided with a filter plate, an eccentric wheel is rotatably arranged in the sludge box, an eccentric shaft of the eccentric wheel is rotatably connected with a first connecting rod, the bottom end of the first connecting rod is hinged with a second connecting rod, and the bottom end of the second connecting rod is hinged with a brush plate; a driving mechanism for driving the eccentric wheel to rotate is arranged in the sludge box.
Through adopting above-mentioned technical scheme, rotate through the eccentric wheel and drive first connecting rod, first connecting rod drives the second connecting rod and reciprocates. The second connecting rod can drive the brush plate to move up and down in the moving process, so that the accumulated sludge on the surface of the filter screen is cleaned, and the possibility that the sludge blocks meshes of the filter screen is reduced.
Optionally, the driving mechanism comprises a driving wheel fixed on the outer peripheral surface of the output end of the motor; the top of the silt box is provided with two driving wheels in a relative rotation manner; the bottom of the first supporting plate is rotatably provided with a driven wheel; the peripheral surfaces of the driving wheel, the driving wheel and the driven wheel are sleeved with a conveying belt; a rotating component for driving the eccentric wheel to rotate is arranged between the eccentric wheel and the driven wheel.
By adopting the technical scheme, the driving wheel and the driven wheel with mutually perpendicular axes can synchronously rotate through the arrangement of the driving wheel. Therefore, the driven wheel is driven to rotate through the motor, and the driven wheel drives the eccentric wheel to rotate through the rotating assembly, so that the motor is used for providing power for the eccentric wheel.
Optionally, the rotating assembly comprises a first connecting piece fixedly connected with the driven wheel and a second connecting piece fixed on one side of the eccentric wheel, which is close to the sludge pipe; the sludge pipe is characterized in that a plurality of wedge-shaped blocks are uniformly distributed on one side, far away from the sludge pipe, along the circumferential direction of the first connecting piece, and a plurality of wedge-shaped grooves for being spliced with the wedge-shaped blocks are uniformly distributed on one side, close to the sludge pipe, along the circumferential direction of the second connecting piece.
By adopting the technical scheme, the first connecting piece and the second connecting piece are connected through the wedge-shaped block and the wedge-shaped groove in an inserting way; the wedge-shaped block and the wedge-shaped groove are arranged, so that the first connecting piece is convenient to be spliced with the second connecting piece in a rotating state, the driven wheel drives the eccentric wheel to rotate, the brush plate moves up and down, the first connecting piece and the second connecting piece are arranged to be separated, and the rotation of the eccentric wheel is convenient to be regulated in a state that the motor is not stopped.
Optionally, the brush board both sides are fixed with the dovetailed block respectively, the dovetail has been seted up respectively to the relative inboard of silt case, the dovetailed block is connected along vertical slip with silt case through the dovetail.
By adopting the technical scheme, the dovetail groove provides a guiding function for the dovetail block, so that the possibility of deviating from the track in the vertical movement process of the brush plate is reduced.
Optionally, a feeding shaft is rotatably arranged on the inner top surface of the sludge pipe, and spiral blades are fixed on the outer peripheral surface of the feeding shaft; a conical part is fixed at the bottom of the feeding shaft, and a motor is fixed at the top of the sludge pipe; and the output end of the motor is fixedly connected with the top end of the feeding shaft.
By adopting the technical scheme, the helical blade provides boosting effect for the sludge entering the sludge pipe, so that the sludge can rise into the sludge pipe conveniently. The feeding shaft drives the conical part to rotate so as to drill the sludge at the bottom of the river channel, thereby facilitating the deposited and agglomerated sludge to be sucked into the sludge pipe.
Optionally, a fourth supporting plate is fixed at the top of the sludge tank, a first chute is formed on one side, far away from the sludge pipe, of the fourth supporting plate, and a pressing piece is connected with the fourth supporting plate in a sliding manner along the vertical direction through the first chute; a second chute is formed in one side, close to the sludge pipe, of the first chute, and the fourth supporting plate is connected with an abutting piece in a sliding manner along the length direction of the sludge tank through the second chute; the opposite inner sides of the pressing piece and the abutting piece are respectively provided with a first inclined plane; the abutting piece is fixed with the connecting rod far away from one side of the pressing piece, and the bottom end of the connecting rod is rotationally connected with the second connecting piece.
Through adopting above-mentioned technical scheme, through pressing down the pressing piece, the pressing piece can be through first inclined plane butt piece to promote the butt piece and remove, the butt piece can promote the second connecting piece to be close to silt pipe one side and remove, thereby makes second connecting piece and first connecting piece grafting, realizes the control to brushing the board start stop.
Optionally, guide pieces are respectively fixed on two sides of the pressing piece, guide grooves are respectively formed in the inner sides of the first sliding grooves, and the guide pieces are vertically connected with the fourth supporting plates in a sliding manner through the guide grooves; the bottom of the guide piece is fixedly provided with a first spring, and the bottom end of the first spring is fixedly connected with the fourth supporting plate through a guide groove.
Through adopting above-mentioned technical scheme, the guide way provides along vertical guide effect for the guide, and first spring provides ascending elasticity for the guide simultaneously, is convenient for drive the push piece through first spring and upwards resets.
Optionally, the abutment is close to silt pipe one side and is fixed with the second spring, second spring keeps away from abutment one end and passes through second spout and fourth fagging fixed connection.
Through adopting above-mentioned technical scheme, the second spring applys the elasticity to being close to silt pipe one side for the butt piece, is convenient for drive the butt piece through the second spring and resets to being close to silt pipe one side.
Optionally, a third chute is formed in the bottom surface of the first chute, and the fourth supporting plate is connected with a limiting plate in a sliding manner along the length direction of the sludge tank through the third chute; the top surface of the pressing piece is provided with a square through hole for penetrating the limiting plate; a limiting block is fixed on one side of the limiting plate, close to the sludge pipe, and is used for being spliced with the side wall, close to the sludge pipe, of the square through hole; the top of the limiting block is provided with a second inclined plane which is used for being abutted with the abutting piece.
Through adopting above-mentioned technical scheme, through making stopper and square through-hole grafting, realize the spacing to the butt piece, reduce brush board static state under, the butt piece upwards resets the possibility.
Optionally, a third spring and a guide shaft are fixed on one side, far away from the sludge pipe, of the limiting plate, and one end, far away from the limiting plate, of the third spring is fixedly connected with the fourth supporting plate through a third sliding groove; and one side, far away from the sludge pipe, of the fourth supporting plate is provided with a guide through hole, and the guide shaft is connected with the fourth supporting plate in a sliding manner through the guide through hole.
Through adopting above-mentioned technical scheme, the guiding through-hole provides the guide effect for the guiding axle, can make stopper and square through-hole separation through pulling the guiding axle simultaneously. The third spring provides the elasticity to the side near the silt pipe for the limiting plate, is convenient for drive the limiting plate through the third spring and resets to the side near the silt pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first connecting rod is driven by the rotation of the eccentric wheel, and the second connecting rod is driven by the first connecting rod to move up and down. The brush plate is driven to move up and down in the moving process of the second connecting rod, so that sludge accumulated on the surface of the filter screen is cleaned, and the possibility that the sludge blocks meshes of the filter screen is reduced;
2. the first connecting piece and the second connecting piece are connected through the wedge-shaped blocks and the wedge-shaped grooves in an inserting mode; the wedge-shaped block and the wedge-shaped groove are arranged, so that the first connecting piece is convenient to plug with the second connecting piece in a rotating state, the driven wheel drives the eccentric wheel to rotate, the brush plate moves up and down, the first connecting piece and the second connecting piece are arranged in a separated mode, and the rotation of the eccentric wheel is convenient to adjust in a state that the motor is not stopped;
3. through pressing down the pressing piece, the pressing piece can be through first inclined plane butt pressure abutting piece to promote the abutting piece removal, the abutting piece can promote the second connecting piece to be close to silt pipe one side and remove, thereby makes second connecting piece and first connecting piece grafting, realizes the control to brushing the board start-stop.
Drawings
Fig. 1 is a schematic structural diagram of a river dredging device according to an embodiment of the application.
Fig. 2 is a cross-sectional view taken along line A-A of fig. 1.
Fig. 3 is an enlarged schematic view at B in fig. 2.
Fig. 4 is an enlarged schematic view at C in fig. 2.
Fig. 5 is an enlarged schematic view at D in fig. 2.
Fig. 6 is an enlarged schematic view at E in fig. 2.
Reference numerals illustrate: 1. a sludge box; 11. a sludge pump; 12. a first stay plate; 13. a second stay plate; 14. a water pump; 15. a filter plate; 16. a silt region; 17. a water zone; 2. a sludge pipe; 21. a feeding shaft; 22. a helical blade; 23. a tapered portion; 24. a support frame; 3. a motor; 31. a driving wheel; 32. a support plate; 33. a rotating shaft; 34. a driving wheel; 35. a conveyor belt; 36. driven wheel; 4. a third stay plate; 41. an eccentric wheel; 42. a first link; 43. a second link; 44. brushing a plate; 45. dovetail blocks; 5. a rotating assembly; 51. a rotating shaft; 52. a first connector; 53. a second connector; 54. wedge blocks; 55. wedge-shaped grooves; 56. a second spring; 6. a fourth stay plate; 61. a first chute; 62. a pressing member; 63. a second chute; 64. an abutment; 65. a first inclined surface; 66. a connecting rod; 67. a guide member; 68. a first spring; 7. a limiting plate; 71. a third chute; 72. square through holes; 73. a limiting block; 74. a second inclined surface; 75. a third spring; 76. a guide shaft; 77. and a guide through hole.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses environment-friendly river dredging device for water conservancy construction. Referring to fig. 1, the environment-friendly river dredging device for water conservancy construction comprises a sludge tank 1 and a sludge pipe 2 fixed at one side of the sludge tank 1. The top of the sludge box 1 is fixed with a first supporting plate 12 and a second supporting plate 13, the top of the first supporting plate 12 is fixed with a sludge pump 11, and the top of the second supporting plate 13 is fixed with a water pump 14. The sludge pump 11 is used for sucking sludge at the bottom of the river channel through the sludge pipe 2; after the sludge enters the sludge tank 1, the water pump 14 is used to suck up the water in the sludge. The feeding pipe of the sludge pump 11 is communicated with the sludge pipe 2, and the discharge end of the sludge pump 11 extends into the sludge box 1. The water inlet pipe of the water pump 14 extends into the sludge tank 1. A filter plate 15 is fixed on the opposite inner side of the sludge box 1; the filter plate 15 divides the space in the sludge tank 1 into a sludge area 16 and a water area 17; the discharging pipe of the sludge pump 11 extends into the sludge area 16 and is used for discharging sludge from the river into the sludge box 1; the water inlet pipe of the water pump 14 extends into the water zone 17 for sucking out the water contained in the sludge.
Referring to fig. 2 and 3, a feeding shaft 21 is rotatably installed at the inner top surface of the sludge pipe 2, and a spiral blade 22 is fixed at the outer circumferential surface of the feeding shaft 21; during the suction of sludge by the sludge pump 11, the feeding shaft 21 is continuously rotated, and the lifting effect is provided for the sludge entering the sludge pipe 2 by the helical blades 22. The bottom of the feeding shaft 21 is fixed with a conical part 23, and the conical part 23 is used for drilling sludge at the bottom of a river channel. A supporting frame 24 is fixed at the top of the sludge pipe 2, and a motor 3 is fixed on the inner top surface of the supporting frame 24; the output end of the motor 3 is fixedly connected with the top end of the feeding shaft 21. A driving wheel 31 is fixed on the peripheral surface of the output end of the motor 3. Two supporting plates 32 are fixed at the top of the sludge box 1, rotating shafts 33 are rotatably installed on the opposite inner sides of the two supporting plates 32 respectively, and driving wheels 34 are fixed at the opposite ends of the two rotating shafts 33 respectively. A fixing piece is fixed at the bottom of the first supporting plate 12, and a driven wheel 36 is rotatably arranged on one side of the fixing piece close to the sludge pipe 2. The peripheral surfaces of the driving wheel 31, the driving wheel 34 and the driven wheel 36 are sleeved with a conveying belt 35; the conveyor belt 35 sequentially passes through the driving wheel 31, the driving wheel 34, the driven wheel 36 and the other driving wheel 34 and then returns to the driving wheel 31.
Referring to fig. 2 and 4, a third supporting plate 4 is fixed at the opposite inner side of the sludge tank 1, an eccentric wheel 41 is rotatably mounted at one side of the third supporting plate 4 far away from the sludge pipe 2, an eccentric shaft of the eccentric wheel 41 is rotatably connected with a first connecting rod 42, a second connecting rod 43 is hinged at the bottom end of the first connecting rod 42, and a brush plate 44 is hinged at the bottom end of the second connecting rod 43. The brush plate 44 serves to clean up sludge remaining on the surface of the filter plate 15. Dovetail blocks 45 are respectively fixed on two sides of the brush plate 44, dovetail grooves are respectively formed in the inner sides of the sludge box 1, and the dovetail blocks 45 are connected with the sludge box 1 in a sliding manner along the vertical direction through the dovetail grooves. The dovetail slots provide a guiding action for the dovetail blocks 45, reducing the likelihood of the brush plate 44 being off track during vertical movement.
Referring to fig. 2 and 5, a rotating assembly 5 for driving the eccentric 41 to rotate is provided between the eccentric 41 and the driven wheel 36. The rotating assembly 5 comprises a rotating shaft 51 fixed to the driven wheel 36 at a side remote from the sludge pipe 2, a first connecting piece 52 fixed to the rotating shaft 51 at a side remote from the sludge pipe 2, and a second connecting piece 53 fixed to the eccentric wheel 41 at a side close to the sludge pipe 2. A plurality of wedge-shaped blocks 54 are uniformly distributed on one side, far away from the sludge pipe 2, of the first connecting piece 52 along the circumferential direction of the first connecting piece 52, and a plurality of wedge-shaped grooves 55 are uniformly distributed on one side, close to the sludge pipe 2, of the second connecting piece 53 along the circumferential direction of the second connecting piece 53; the wedge block 54 is used for inserting into the wedge groove 55. After the wedge-shaped block 54 is inserted into the wedge-shaped groove 55, the first connecting piece 52 drives the second connecting piece 53 to rotate, so that the driven wheel 36 drives the eccentric wheel 41 to rotate.
Referring to fig. 2 and 6, a fourth supporting plate 6 is fixed at the top of the sludge tank 1, a first sliding groove 61 is formed in one side, far away from the sludge pipe 2, of the fourth supporting plate 6, and a pressing member 62 is connected to the fourth supporting plate 6 in a sliding manner along the vertical direction through the first sliding groove 61. The side wall of the first chute 61, which is close to one side of the sludge pipe 2, is provided with a second chute 63, and the fourth supporting plate 6 is connected with an abutting piece 64 in a sliding manner along the length direction of the sludge tank 1 through the second chute 63; the pressing piece 62 and the abutting piece 64 are respectively provided with a first inclined surface 65 on opposite inner sides. A connecting rod 66 is fixed on one side of the abutting piece 64 away from the pressing piece 62, the bottom end of the connecting rod 66 is sleeved on the periphery side of the second connecting piece 53, and the connecting rod 66 is rotationally connected with the second connecting piece 53. When the pressing member 62 is pressed downward, the pressing member 62 presses the abutting member 64 by the first inclined surface 65, and pushes the abutting member 64 to move toward the sludge pipe 2 side. The second connecting piece 53 is driven to move during the movement of the abutting piece 64.
Referring to fig. 2 and 6, guide members 67 are respectively fixed to both sides of the pressing member 62, guide grooves are respectively formed in opposite inner sides of the first sliding groove 61, and the guide members 67 are slidably connected with the fourth stay plate 6 in the vertical direction through the guide grooves. The guide grooves provide a guiding action for the guide 67, reducing the likelihood of the presser 62 being off track during vertical movement. The bottom of the guide piece 67 is fixed with a first spring 68, and the bottom end of the first spring 68 is fixedly connected with the fourth supporting plate 6 through a guide groove. The first spring 68 provides an upward elastic force to the guide 67, facilitating the upward return of the pressing piece 62 by the first spring 68. The abutting piece 64 is fixed with the second spring 56 near one side of the silt pipe 2, and one end of the second spring 56 far away from the abutting piece 64 is fixedly connected with the fourth supporting plate 6 through the second sliding groove 63. The second spring 56 provides the abutment 64 with an elastic force to the side away from the sludge pipe 2, facilitating the return of the abutment 64 to the side away from the sludge pipe 2 by the second spring 56.
Referring to fig. 2 and 6, a third sliding groove 71 is formed in the bottom surface of the first sliding groove 61, and the fourth supporting plate 6 is slidably connected with a limiting plate 7 along the length direction of the sludge tank 1 through the third sliding groove 71. The top surface of the pressing piece 62 is provided with a square through hole 72 for penetrating the limiting plate 7; a limiting block 73 is fixed on one side of the limiting plate 7, which is close to the sludge pipe 2, and the limiting block 73 is used for being inserted into the side wall, which is close to the sludge pipe 2, of the square through hole 72. After the limiting block 73 is inserted into the side wall of the square through hole 72, a limiting effect is provided for the abutting piece 64, so that the possibility of upward movement of the abutting piece 64 is reduced. The top of the limiting block 73 is provided with a second inclined surface 74 for abutting against the abutting piece 64. A third spring 75 and a guide shaft 76 are fixed on one side, far away from the sludge pipe 2, of the limiting plate 7, and one end, far away from the limiting plate 7, of the third spring 75 is fixedly connected with the fourth supporting plate 6 through a third sliding groove 71; the third spring 75 provides the elastic force for the limiting plate 7 to the side close to the sludge pipe 2, so that the limiting plate 7 is driven to reset to the side close to the sludge pipe 2. A guide through hole 77 is formed in one side, far away from the sludge pipe 2, of the fourth supporting plate 6, and the guide shaft 76 is slidably connected with the fourth supporting plate 6 through the guide through hole 77. The guide through holes 77 provide a guide effect for the guide shafts 76, reducing the possibility of the stopper plate 7 being deviated from the track during the movement.
The implementation principle of the environment-friendly river dredging device for water conservancy construction is as follows:
after the motor 3 is started, the motor 3 drives the feeding shaft 21 to rotate, and the sludge at the bottom of the river channel is loosened through the conical part 23 in the rotation process of the feeding shaft 21.
After the sludge pump 11 is started, the sludge enters the sludge pipe 2, and the continuously rotating spiral blades 22 provide supporting effect for the rising of the sludge. The sludge enters the sludge tank 1 under the action of the sludge pump 11. After the water pump 14 is turned on, the water pump 14 draws water from the sludge. Moisture passes through the screen and into the water intake end of the pump 14.
When the pressing member 62 is pressed downward, the pressing member 62 presses the abutting member 64 by the first inclined surface 65, and pushes the abutting member 64 to move toward the sludge pipe 2 side. The second connecting piece 53 is driven to move by the connecting rod 66 during the movement of the abutting piece 64. The second connecting piece 53 contacts with the first connecting piece 52 in the moving process, the wedge-shaped block 54 is inserted into the wedge-shaped groove 55, and the first connecting piece 52 drives the second connecting piece 53 to rotate, so that the driven wheel 36 drives the eccentric wheel 41 to rotate.
In the rotating process of the eccentric wheel 41, the brush plate 44 is driven to move up and down by the first connecting rod 42 and the second connecting rod 43, so that the filter screen is cleaned.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. An environment-friendly river dredging device for water conservancy construction comprises a sludge box (1) and a sludge pipe (2) fixed on one side of the sludge box (1); the utility model discloses a silt box, including silt box (1), filter plate (15), its characterized in that, silt box (1) top is fixed with first fagging (12) and water pump (14), first fagging (12) top is fixed with silt pump (11), the relative inboard of silt box (1) is fixed with filter plate (15): an eccentric wheel (41) is rotatably mounted in the sludge tank (1), the eccentric shaft of the eccentric wheel (41) is rotatably connected with a first connecting rod (42), the bottom end of the first connecting rod (42) is hinged with a second connecting rod (43), and the bottom end of the second connecting rod (43) is hinged with a brush plate (44); a driving mechanism for driving the eccentric wheel (41) to rotate is arranged in the silt box (1); the driving mechanism comprises a driving wheel (31) fixed on the outer peripheral surface of the output end of the motor (3); two driving wheels (34) are arranged at the top of the sludge tank (1) in a relative rotation manner; the bottom of the first supporting plate (12) is rotatably provided with a driven wheel (36); the peripheral surfaces of the driving wheel (31), the driving wheel (34) and the driven wheel (36) are sleeved with a conveying belt (35); a rotating assembly (5) for driving the eccentric wheel (41) to rotate is arranged between the eccentric wheel (41) and the driven wheel (36);
the rotating assembly (5) comprises a first connecting piece (52) fixedly connected with the driven wheel (36) and a second connecting piece (53) fixedly arranged on one side of the eccentric wheel (41) close to the sludge pipe (2); a plurality of wedge-shaped blocks (54) are uniformly distributed on one side, far away from the sludge pipe (2), of the first connecting piece (52) along the circumferential direction of the first connecting piece (52), and a plurality of wedge-shaped grooves (55) for being spliced with the wedge-shaped blocks (54) are uniformly distributed on one side, close to the sludge pipe (2), of the second connecting piece (53) along the circumferential direction of the second connecting piece (53);
a fourth supporting plate (6) is fixed at the top of the sludge tank (1), a first sliding groove (61) is formed in one side, far away from the sludge pipe (2), of the fourth supporting plate (6), and a pressing piece (62) is connected with the fourth supporting plate (6) in a sliding manner along the vertical direction through the first sliding groove (61); a second chute (63) is formed in one side, close to the sludge pipe (2), of the first chute (61), and the fourth supporting plate (6) is connected with an abutting piece (64) in a sliding manner along the length direction of the sludge tank (1) through the second chute (63); the opposite inner sides of the pressing piece (62) and the abutting piece (64) are respectively provided with a first inclined plane (65); and a connecting rod (66) is fixed on one side, far away from the pressing piece (62), of the abutting piece (64), and the bottom end of the connecting rod (66) is rotationally connected with the second connecting piece (53).
2. The environment-friendly river dredging device for water conservancy construction according to claim 1, wherein: dovetail blocks (45) are respectively fixed on two sides of the brush plate (44), dovetail grooves are respectively formed in the inner sides of the sludge box (1), and the dovetail blocks (45) are connected with the sludge box (1) in a sliding mode along the vertical direction through the dovetail grooves.
3. The environment-friendly river dredging device for water conservancy construction according to claim 1, wherein: a feeding shaft (21) is rotatably arranged on the inner top surface of the sludge pipe (2), and a spiral blade (22) is fixed on the outer peripheral surface of the feeding shaft (21); a conical part (23) is fixed at the bottom of the feeding shaft (21), and a motor (3) is fixed at the top of the sludge pipe (2); the output end of the motor (3) is fixedly connected with the top end of the feeding shaft (21).
4. The environment-friendly river dredging device for water conservancy construction according to claim 1, wherein: guide pieces (67) are respectively fixed on two sides of the pressing piece (62), guide grooves are respectively formed in the inner sides of the first sliding groove (61), and the guide pieces (67) are vertically connected with the fourth supporting plate (6) in a sliding mode through the guide grooves; the bottom of the guide piece (67) is fixedly provided with a first spring (68), and the bottom end of the first spring (68) is fixedly connected with the fourth supporting plate (6) through a guide groove.
5. The environment-friendly river dredging device for water conservancy construction according to claim 1, wherein: and a second spring (56) is fixed on one side, close to the sludge pipe (2), of the abutting piece (64), and one end, far away from the abutting piece (64), of the second spring (56) is fixedly connected with the fourth supporting plate (6) through a second sliding groove (63).
6. The environment-friendly river dredging device for water conservancy construction according to claim 1, wherein: a third chute (71) is formed in the bottom surface of the first chute (61), and the fourth supporting plate (6) is connected with a limiting plate (7) in a sliding manner along the length direction of the sludge tank (1) through the third chute (71); the top surface of the pressing piece (62) is provided with a square through hole (72) for penetrating the limiting plate (7); a limiting block (73) is fixed on one side of the limiting plate (7) close to the sludge pipe (2), and the limiting block (73) is used for being spliced with the side wall of the square through hole (72) close to one side of the sludge pipe (2); the top of the limiting block (73) is provided with a second inclined plane (74) which is used for being abutted with the abutting piece (64).
7. The environmental-friendly river dredging device for water conservancy construction of claim 6, wherein: a third spring (75) and a guide shaft (76) are fixed on one side, far away from the sludge pipe (2), of the limiting plate (7), and one end, far away from the limiting plate (7), of the third spring (75) is fixedly connected with the fourth supporting plate (6) through a third sliding groove (71); and one side, far away from the sludge pipe (2), of the fourth supporting plate (6) is provided with a guide through hole (77), and the guide shaft (76) is connected with the fourth supporting plate (6) in a sliding manner through the guide through hole (77).
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| CN113666537B (en) * | 2021-08-25 | 2022-06-21 | 如东深水环境科技有限公司 | Intelligent sewage treatment system |
| CN114753426A (en) * | 2022-03-30 | 2022-07-15 | 河南洹河园林建设工程有限公司 | A pond mud extraction equipment for municipal garden is convenient for operate |
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