CN213143179U

CN213143179U - Water conservancy sediment removal device

Info

Publication number: CN213143179U
Application number: CN202021624290.4U
Authority: CN
Inventors: 杨雷; 朱相利; 张雪玲
Original assignee: Anhui Zhuorei Construction Engineering Co ltd
Current assignee: Anhui Zhuorei Construction Engineering Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-07
Anticipated expiration: 2030-08-06

Abstract

The application relates to a water conservancy dredging device, which comprises a base and a dredging mechanism; the dredging mechanism comprises a box body arranged on the base, a first pipeline arranged on the upper end surface of the box body, a mud pump arranged on the upper end surface of the second box body, a second pipeline communicated with an inlet of the mud pump and a mud suction cover arranged at the end part of the second pipeline; the box body is provided with a mud turning mechanism; the mud turning mechanism comprises a hanging rod arranged at the top of the box body, a cross beam arranged at the end part of the hanging rod and a cylinder arranged on the cross beam; two hanging rods are arranged at intervals along the length direction of the box body; one end of the hanging rod horizontally extends in the direction far away from the box body; a piston rod of the air cylinder vertically extends downwards, and an installation frame is arranged at the end part of the piston rod of the air cylinder; a rotating rod which is horizontally arranged is rotatably arranged on the mounting rack; the rotating rod is provided with mud turning components, and a plurality of groups of mud turning components are arranged at intervals along the length direction of the rotating rod; the mud turning assembly comprises a fixing part fixed on the rotating rod and mud turning pieces arranged on the fixing part. This application has the effect that improves the efficiency of desilting operation.

Description

Water conservancy sediment removal device

Technical Field

The application relates to the technical field of water conservancy equipment, in particular to a water conservancy dredging device.

Background

At present, along with the continuous development of the times, the water conservancy silt cleaning device plays an important role in the water conservancy cleaning process, a river channel system is the most important component in the water conservancy silt cleaning device hydraulic engineering, and silt cleaning is a part in the hydraulic engineering, has the difficult points of treatment difficulty, high treatment cost and the like, and particularly silt is accumulated in a river channel, so that the water carrying capacity of the river channel is low, the mobility of river water is poor, and the pollution of the river channel is aggravated.

The utility model discloses a hydraulic engineering desilting device, the on-line screen storage device comprises a base, base fixed surface is connected with first fixed station, first fixed station upper end is provided with the dead lever, first fixed station is through round pin axle and dead lever swing joint, dead lever other end fixedly connected with box, base fixed surface is connected with the second fixed station, second fixed station upper end is provided with first electric putter the internal filter that is provided with of box, the dirty pump is taken out through mount fixedly connected with in box surface, take out dirty pump side fixedly connected with and take out dirty pipe, take out dirty pipe one end and set up in the box, take out dirty pipe other end fixedly connected with and take out dirty head.

In view of the above-mentioned related art, the inventor believes that when dredging is performed, the sludge is too thick or some hard solid matters easily cause the blockage of the pipeline, and the speed of extracting the sludge is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve when the desilting operation, silt is too thick or some hard solid matters cause the problem of pipeline jam easily, this application provides a water conservancy desilting device.

The application provides a pair of water conservancy sediment removal device adopts following technical scheme:

a water conservancy dredging device comprises a base and a dredging mechanism arranged on the base; the dredging mechanism comprises a box body arranged on the base, a first pipeline arranged on the upper end surface of the box body and communicated with the box body, a mud pump arranged on the upper end surface of the box body and communicated with the end part of the first pipeline, a second pipeline communicated with an inlet of the mud pump and a mud suction cover arranged at the end part of the second pipeline; the box body is provided with a mud turning mechanism; the mud turning mechanism comprises a hanging rod arranged at the top of the box body, a cross beam arranged at the end part of the hanging rod and an air cylinder arranged on the cross beam; two hanging rods are arranged at intervals along the length direction of the box body; one end of the hanging rod horizontally extends in the direction far away from the box body; a piston rod of the air cylinder vertically extends downwards, and an installation frame is arranged at the end part of the piston rod of the air cylinder; a rotating rod horizontally arranged is rotatably arranged on the mounting rack; the mud turning components are arranged on the rotating rod and are arranged at intervals along the length direction of the rotating rod; the mud turning component comprises a fixing part fixed on the rotating rod and mud turning pieces arranged on the fixing part.

Through adopting above-mentioned technical scheme, turn over mud mechanism through setting up before desilting mechanism, can turn mud before absorbing silt for silt becomes not hard up, can effectively reduce the too thick phenomenon of not being convenient for to absorb of silt, improves the efficiency of silt clearance operation. The mud subassembly can be in the not hard up surperficial silt back of moving, inhales the back with the silt on surface through the desilting device in the drive, can drive through the cylinder and turn over the mud subassembly and continue not hard up darker silt layer, improves the effect of silt clearance. The mud turning pieces are arranged to improve the loosening effect of the mud.

Preferably, the fixing part comprises a sleeve fixed on the rotating rod and a clamping block arranged on the circumference of the sleeve; one end of the clamping block, which is far away from the sleeve, is provided with a clamping groove, and two sides of the clamping groove penetrate through the side wall of the clamping block; the end part of the mud turning piece is provided with a connecting piece which is in splicing fit with the clamping groove; the connecting piece and the clamping block are fixed through a bolt; the clamping blocks are uniformly distributed along the circumferential direction of the sleeve.

Through adopting above-mentioned technical scheme, through setting up the fixed part for turn over the mud piece and can be dismantled, be convenient for change after turning over the mud piece and damaging. The grip block has arranged a plurality ofly along telescopic circumference, when the bull stick rotates, can have a plurality of mud pieces of turning over to continue to turn over silt, is favorable to improving the efficiency of the silt of turning over.

Preferably, the mounting frame comprises a transverse plate fixedly connected with the piston rod of the air cylinder and a vertical plate vertically arranged on the lower end surface of the transverse plate; the length direction of the transverse plate is consistent with the width direction of the box body; two vertical plates are arranged at intervals along the length direction of the transverse plate; a disc is rotatably arranged on one opposite side of the two vertical plates; two ends of the rotating rod are respectively fixed on the two disks; the axis of the disc and the axis of the rotating rod are arranged at intervals; one side of one vertical plate is fixed with a driving motor; and an output shaft of the driving motor penetrates through the vertical plate and is fixedly connected with the center of the disc.

Through adopting above-mentioned technical scheme, set up the disc to be fixed in the eccentric position department of disc with the both ends of bull stick, when driving motor drove the disc and rotates, can make the bull stick use the axis of disc as the center, rotate round the axis of disc, because eccentric setting, turn over mud piece and ground and can produce the vibration, reduce the silt after turning over soil and cohere on turning over the mud piece.

Preferably, a counterweight component is arranged on the hanging rod and between the mud turning mechanism and the box body; the counterweight assembly comprises a support rod fixed on the hanging rod and a fixing plate arranged at the lower end of the support rod; a vertically arranged screw rod penetrates through the fixing plate; the upper end of the lead screw is fixed with a handle, and the lower end of the lead screw is provided with a counterweight wheel.

Through adopting above-mentioned technical scheme, set up the counter weight subassembly, can improve the stability of turning over mud piece and silt contact, reduce to turn over mud mechanism dead weight and too light by thick silt layer support and can't carry out the operation of stirring of silt. When silt does not need to be turned, the lead screw can be rotated, so that the lead screw can move downwards relative to the fixing plate, the weight wheel can be in contact with the ground, the hanging rod is supported, the mud turning pieces can be protected, friction between the mud turning pieces and the ground is reduced, and the service life of the mud turning pieces is prolonged.

Preferably, the lower end of the screw rod is fixed with a mounting seat; the counterweight wheel is rotatably arranged on the mounting seat, and the axis of the counterweight wheel is perpendicular to the axis of the lead screw; a first guide rod is fixed on the mounting seat; the upper end of the first guide rod penetrates through the fixing plate and is fixed with a first positioning block; the first guide rod is parallel to the screw rod, and the first guide rod is in sliding fit with the fixing plate.

Through adopting above-mentioned technical scheme, set up first guide bar, when rotating the lead screw through the handle, can carry on spacingly to the counterweight wheel for the axis of counterweight wheel can be all the time with the axis mutually perpendicular of lead screw, can make the counterweight wheel remove along mud mechanism direction of advance. The counterweight wheel not only can carry out the counter weight to turning over mud mechanism for turn over mud mechanism can contact with silt all the time, can also support the peg, be difficult for producing the resistance to the integrated device when turning over mud mechanism and advancing.

Preferably, a containing hopper is arranged at the inner top of the box body; the upper end of the containing hopper is communicated with the end part of the first pipeline, and the lower end of the containing hopper is of an open structure; and a crushing mechanism for crushing sludge is arranged at the opening of the containing hopper in the box body.

Through adopting above-mentioned technical scheme, set up and hold the fill, can collect broken mechanism department with the inspiratory silt of first pipeline, conveniently handle silt, improve the broken effect of silt.

Preferably, the crushing mechanism comprises a rotating shaft rotatably arranged on the inner wall of the box body and a crushing blade arranged on the rotating shaft; two ends of the rotating shaft are respectively and rotatably arranged on two inner side walls of the box body, and the length direction of the rotating shaft is consistent with the width direction of the box body; two rotating shafts are arranged at intervals along the length direction of the box body; a crushing motor is arranged on the outer wall of the box body; an output shaft of the crushing motor penetrates through the side wall of the box body and is fixedly connected with the end part of a rotating shaft; two the one end that broken motor was kept away from in the pivot all passes the lateral wall of box and is equipped with the gear, and two gear intermeshing.

Through adopting above-mentioned technical scheme, start broken motor, can drive a pivot and rotate, because the other end of two pivots is provided with intermeshing's gear, consequently, can drive another pivot and rotate, because two gears are the external toothing, make the direction of rotation of two pivots opposite, when the silt in the fill of holding in the top falls between two pivots, carry out the breakage to silt through changeing epaxial broken blade, make the hard thing in the silt can be broken, thereby can improve the protection to the device, and make things convenient for follow-up further processing to silt.

Preferably, second guide rods are fixed on the transverse plate and positioned on two sides of the cylinder; the upper end of the second guide rod vertically penetrates through the cross beam and is fixed with a second positioning block; and the second guide rod is in sliding fit with the cross beam.

Through adopting above-mentioned technical scheme, set up the second guide bar, can carry on spacingly to reciprocating of mounting bracket for cylinder drive mounting bracket is more reliable and more stable with removing, sets up two spaced second guide bars, can improve the stability that mounting bracket and crossbeam are connected, and is more reliable and more stable when turning over mud.

In summary, the present application includes at least one of the following beneficial technical effects:

the sludge turning mechanism is arranged in front of the sludge cleaning mechanism, so that the sludge can be turned before being sucked, the sludge becomes loose, the phenomenon that the sludge is too thick and is inconvenient to suck can be effectively reduced, and the efficiency of sludge cleaning operation is improved;

the disc is arranged, two ends of the rotating rod are fixed at the eccentric position of the disc, when the driving motor drives the disc to rotate, the rotating rod can rotate around the axis of the disc by taking the axis of the disc as the center, and due to the eccentric arrangement, the mud turning pieces vibrate with the ground, so that the adhesion of the mud after soil turning on the mud turning pieces is reduced;

set up the counter weight component, can improve the stability of turning over mud piece and silt contact, reduce to turn over mud mechanism dead weight and too light by thick silt layer support and can't carry out the operation of stirring of silt. When silt does not need to be turned over, the lead screw can be rotated, so that the lead screw can move downwards relative to the fixing plate, the weight wheel can be contacted with the ground, and the hanging rod is supported.

Drawings

Fig. 1 is a schematic structural diagram of the whole of the embodiment of the present application.

Fig. 2 is a schematic structural diagram of a crushing mechanism according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a base; 2. a dredging mechanism; 21. a box body; 211. a containing bucket; 22. a first conduit; 23. a mud pump; 24. a second conduit; 25. a mud suction cover; 3. a mud turning mechanism; 31. a hanging rod; 32. a cross beam; 33. a cylinder; 34. a rotating rod; 351. a fixed part; 3511. a sleeve; 3512. a clamping block; 3513. a clamping groove; 352. turning over the mud pieces; 353. connecting sheets; 36. a drive motor; 4. a crushing mechanism; 41. a rotating shaft; 42. crushing the blade; 43. a crushing motor; 44. a gear; 5. a mounting frame; 51. a transverse plate; 52. a vertical plate; 53. a second guide bar; 54. a second positioning block; 55. a disc; 6. a counterweight assembly; 61. a support bar; 62. a fixing plate; 63. a lead screw; 64. a handle; 65. a mounting seat; 66. a weight wheel; 67. a first guide bar; 68. a first positioning block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses water conservancy sediment removal device.

Referring to fig. 1, a water conservancy desilting device comprises a base 1, a desilting mechanism 2 and a mud turning mechanism 3. The base 1 is in the shape of a cuboid plate, and rollers are fixed on the base 1 and used for driving the dredging device to move forward for dredging operation. The dredging mechanism 2 is fixed on the base 1 and is used for removing sludge. Turn over mud mechanism 3 and be connected with desilting mechanism 2, through turning over mud mechanism 3 and become flexible with silt after, make things convenient for desilting mechanism 2 to absorb silt, improve the efficiency of desilting operation.

Referring to fig. 1, the dredging mechanism 2 includes a tank 21, a first pipe 22, a mud pump 23, a second pipe 24, and a mud suction cover 25. The case 21 is rectangular and fixedly mounted on the base 1, and the longitudinal direction of the case 21 is identical to the longitudinal direction of the base 1. One end of the first pipe 22 is fixedly connected with the upper end surface of the box 21 and is communicated with the inside of the box 21. The mud pump 23 is fixed on the upper end face of the box body 21, the outlet of the mud pump 23 is communicated with the other end of the first pipeline 22, and the inlet of the mud pump 23 is communicated with one end of the second pipeline 24. The other end of the second pipe 24 is bent to one end of the tank 21, and the lower end of the second pipe 24 is close to the bottom of the tank 21. A mud suction cover 25 is fixed to the lower end of the second pipe 24. By turning on the sludge pump 23, sludge can be pumped into the tank 21.

Referring to fig. 2, a holding bucket 211 is fixed to the inner top of the box 21, the upper end of the holding bucket 211 is communicated with the end of the first pipeline 22, and the lower end of the holding bucket 211 is of an open structure. The crushing mechanism 4 is installed in the box 21 and at the opening of the containing hopper 211 for crushing the hard objects in the extracted sludge, improving the protection of the dredging device and facilitating the subsequent treatment of the sludge. The crushing mechanism 4 includes a rotating shaft 41, a crushing blade 42, and a crushing motor 43. The rotating shaft 41 is rotatably disposed on an inner wall of the box 21, and a length direction of the rotating shaft 41 is identical to a width direction of the box 21. Two rotating shafts 41 are provided at intervals along the longitudinal direction of the case 21. The crushing motor 43 is fixedly installed on the outer wall of the box body 21. The output shaft of the crushing motor 43 passes through the side wall of the box 21 and is fixedly connected with the end of one of the rotating shafts 41. One ends of the two rotating shafts 41 far away from the crushing motor 43 penetrate through the side wall of the box body 21 and are fixed with gears 44, and the gears 44 on the two rotating shafts 41 are meshed with each other.

Referring to fig. 1, the sludge dumping mechanism 3 includes a hanging rod 31, a cross beam 32, and a cylinder 33. One end of the hanging rod 31 is fixed on the upper end surface of the box body 21, and the other end of the hanging rod 31 extends horizontally in a direction away from the end part of the box body 21. Two hanging rods 31 are provided at intervals in the width direction of the box body 21. The two ends of the cross beam 32 are fixed to the ends of the two hanging rods 31 far away from the box body 21. The cylinder 33 is fixedly mounted on the cross beam 32, a piston rod of the cylinder 33 penetrates through the cross beam 32 and vertically extends downwards, and the end of the piston rod of the cylinder 33 penetrating through the cross beam 32 is fixed with the mounting frame 5. The mounting bracket 5 includes a cross plate 51 and a riser 52. The transverse plate 51 is fixedly connected with the lower end of the piston rod. The vertical plates 52 are vertically fixed to the lower end surface of the horizontal plate 51, and two vertical plates 52 are provided at intervals along the longitudinal direction of the horizontal plate 51. The longitudinal direction of the cross plate 51 coincides with the longitudinal direction of the cross member 32. And second guide rods 53 are fixed on the transverse plate 51 and positioned at two sides of the air cylinder 33, the upper ends of the second guide rods 53 vertically penetrate through the cross beam 32 and are fixed with second positioning blocks 54, and the second guide rods 53 are in sliding fit with the cross beam 32.

Referring to fig. 1, disks 55 are rotatably provided on opposite sides of two risers 52, a horizontally disposed rotating rod 34 is fixed between the two disks 55, and the axis of the rotating rod 34 and the axis of the disks 55 are spaced apart. A driving motor 36 is fixed on one side of a vertical plate 52, and an output shaft of the driving motor 36 penetrates through the vertical plate 52 and is fixedly connected with the center of a disc 55 for driving the disc 55 to rotate, so that sludge can be turned.

Referring to fig. 1, the rotating rod 34 is fixed with mud turning components, and the mud turning components are arranged at intervals along the length direction of the rotating rod 34, so that the efficiency of turning over mud is improved. The mud turning assembly comprises a fixing part 351 and a mud turning piece 352. As shown in fig. 3, the fixing portion 351 includes a sleeve 3511 and a clamping block 3512. The sleeve 3511 is fixed to the rotating rod 34. A plurality of clamping blocks 3512 are uniformly distributed along the circumference of the sleeve 3511. The clamping block 3512 is fixed to the circumference of the sleeve 3511, a clamping groove 3513 is formed in one end, away from the sleeve 3511, of the clamping block 3512, and two sides of the clamping groove 3513 penetrate through the side wall of the clamping block 3512. A dovetail groove is formed in the groove wall of the clamping groove 3513. A connecting piece 353 is fixed at the end of the mud turning piece 352, the connecting piece 353 is in inserted fit with the clamping groove 3513, and dovetail blocks in inserted fit with the dovetail grooves are formed on two sides of the connecting piece 353. The connecting piece 353 is inserted into the clamping groove 3513, and then the connecting piece 353 is fixed on the clamping block 3512 through a bolt.

Referring to fig. 1, the hanging rod 31 is provided with the counterweight assembly 6 at a position between the sludge turning mechanism 3 and the box body 21, so that the sludge turning mechanism 3 can be in sludge contact, the stability of sludge turning operation is improved, the hanging rod 31 can be supported, and the sludge turning assembly can be more stably installed. The weight assembly 6 includes a support rod 61, a fixing plate 62, and a lead screw 63. The upper end of the support rod 61 is fixedly connected with one side of the hanging rod 31, and the lower end of the support rod 61 is fixedly connected with the fixing plate 62. The lead screw 63 vertically penetrates through the fixing plate 62, and a handle 64 is fixed on the lead screw 63 through the upper end of the fixing plate 62 and used for driving the lead screw 63 to rotate. The lower extreme of lead screw 63 is fixed with mount pad 65, and the cross-section of mount pad 65 is the shape of falling U, and it has the counter weight wheel 66 to rotate to be connected with between the two inside walls of mount pad 65, and the axis of counter weight wheel 66 and the axis mutually perpendicular of lead screw 63. A first guide rod 67 vertically arranged is fixed on the horizontal part of the mounting seat 65, the upper end of the first guide rod 67 penetrates through the fixing plate 62 and is fixed with a first positioning block 68, the first guide rod 67 is parallel to the lead screw 63, and the first guide rod 67 is in sliding fit with the fixing plate 62 and used for limiting the rotation of the counterweight wheel 66.

The implementation principle of a water conservancy sediment removal device of this application embodiment does: by turning on the driving motor 36, the driving motor 36 drives the disc 55 to rotate, so that the sludge turning sheet 352 can turn over the sludge layer to loosen the sludge, and the sludge can be conveniently pumped into the box body 21 through the sludge pump 23. When silt lets in from first pipeline 22 and holds in the fill 211, through starting crushing motor 43 for the rotation direction of two pivot 41 is opposite, and crushing blade 42 smashes silt, can be with the firm thing breakage in the silt, makes things convenient for follow-up handling silt.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a water conservancy sediment removal device which characterized in that: comprises a base (1) and a dredging mechanism (2) arranged on the base (1); the dredging mechanism (2) comprises a box body (21) arranged on the base (1), a first pipeline (22) arranged on the upper end surface of the box body (21) and communicated with the interior of the box body (21), a mud pump (23) arranged on the upper end surface of the box body (21) and communicated with the end part of the first pipeline (22), a second pipeline (24) communicated with the inlet of the mud pump (23) and a mud suction cover (25) arranged on the end part of the second pipeline (24); the box body (21) is provided with a mud turning mechanism (3); the mud turning mechanism (3) comprises a hanging rod (31) arranged at the top of the box body (21), a cross beam (32) arranged at the end part of the hanging rod (31) and a cylinder (33) arranged on the cross beam (32); two hanging rods (31) are arranged at intervals along the length direction of the box body (21); one end of the hanging rod (31) horizontally extends in the direction far away from the box body (21); a piston rod of the air cylinder (33) vertically extends downwards, and an installation frame (5) is arranged at the end part of the piston rod of the air cylinder (33); a rotating rod (34) which is horizontally arranged is rotatably arranged on the mounting rack (5); the mud turning assemblies are arranged on the rotating rod (34), and a plurality of groups of mud turning assemblies are arranged at intervals along the length direction of the rotating rod (34); the mud turning assembly comprises a fixing part (351) fixed on the rotating rod (34) and mud turning pieces (352) arranged on the fixing part (351).

2. A water conservancy sediment removal device according to claim 1, characterized in that: the fixing part (351) comprises a sleeve (3511) fixed on the rotating rod (34) and a clamping block (3512) arranged on the circumference of the sleeve (3511); one end, far away from the sleeve (3511), of the clamping block (3512) is provided with a clamping groove (3513), and two sides of the clamping groove (3513) penetrate through the side wall of the clamping block (3512); a connecting sheet (353) which is in plug-in fit with the clamping groove (3513) is arranged at the end part of the mud turning sheet (352); the connecting piece (353) and the clamping block (3512) are fixed through bolts; the clamping blocks (3512) are uniformly distributed along the circumferential direction of the sleeve (3511).

3. A water conservancy sediment removal device according to claim 1, characterized in that: the mounting frame (5) comprises a transverse plate (51) fixedly connected with a piston rod of the air cylinder (33) and a vertical plate (52) vertically arranged on the lower end surface of the transverse plate (51); the length direction of the transverse plate (51) is consistent with the width direction of the box body (21); two vertical plates (52) are arranged at intervals along the length direction of the transverse plate (51); a disc (55) is rotatably arranged on one opposite side of the two vertical plates (52); two ends of the rotating rod (34) are respectively fixed on the two discs (55); the axis of the disc (55) and the axis of the rotating rod (34) are arranged at intervals; a driving motor (36) is fixed on one side of one vertical plate (52); an output shaft of the driving motor (36) penetrates through the vertical plate (52) and is fixedly connected with the center of the disc (55).

4. A water conservancy sediment removal device according to claim 1, characterized in that: a counterweight component (6) is arranged on the hanging rod (31) and between the mud turning mechanism (3) and the box body (21); the counterweight component (6) comprises a support rod (61) fixed on the hanging rod (31) and a fixing plate (62) arranged at the lower end of the support rod (61); a vertically arranged screw rod (63) penetrates through the fixing plate (62); the upper end of the screw rod (63) is fixed with a handle (64), and the lower end of the screw rod (63) is provided with a balance weight wheel (66).

5. A water conservancy sediment removal device according to claim 4, characterized in that: the lower end of the lead screw (63) is fixed with a mounting seat (65); the counterweight wheel (66) is rotatably arranged on the mounting seat (65), and the axis of the counterweight wheel (66) is perpendicular to the axis of the screw rod (63); a first guide rod (67) is fixed on the mounting seat (65); the upper end of the first guide rod (67) penetrates through the fixing plate (62) and is fixed with a first positioning block (68); the first guide rod (67) is parallel to the lead screw (63), and the first guide rod (67) is in sliding fit with the fixing plate (62).

6. A water conservancy sediment removal device according to claim 1, characterized in that: a containing hopper (211) is arranged at the inner top of the box body (21); the upper end of the containing hopper (211) is communicated with the end part of the first pipeline (22), and the lower end of the containing hopper (211) is of an open structure; and a crushing mechanism (4) for crushing the sludge is arranged in the box body (21) and at the opening of the containing hopper (211).

7. A water conservancy sediment removal device according to claim 6, characterized in that: the crushing mechanism (4) comprises a rotating shaft (41) rotatably arranged on the inner wall of the box body (21) and a crushing blade (42) arranged on the rotating shaft (41); two ends of the rotating shaft (41) are respectively and rotatably arranged on two inner side walls of the box body (21), and the length direction of the rotating shaft (41) is consistent with the width direction of the box body (21); two rotating shafts (41) are arranged at intervals along the length direction of the box body (21); a crushing motor (43) is arranged on the outer wall of the box body (21); an output shaft of the crushing motor (43) penetrates through the side wall of the box body (21) and is fixedly connected with the end part of a rotating shaft (41); one end, far away from the crushing motor (43), of each of the two rotating shafts (41) penetrates through the side wall of the box body (21) and is provided with a gear (44), and the two gears (44) are meshed with each other.

8. A water conservancy sediment removal device according to claim 3, characterized in that: second guide rods (53) are fixed on the transverse plate (51) and positioned on two sides of the air cylinder (33); the upper end of the second guide rod (53) vertically penetrates through the cross beam (32) and is fixed with a second positioning block (54); the second guide rod (53) is in sliding fit with the cross beam (32).