Hydraulic engineering desilting device
By using a drive motor to rotate the drill bit in the dredging device for water conservancy projects, combined with the design of a suction pipe and a dispersing component, the problem of large sludge blockage was solved, achieving efficient sludge dispersal and suction, improving dredging efficiency and reducing costs.
Patent Information
- Application Number
- CN202511319957.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2025-11-18
AI Technical Summary
Existing dredging equipment has difficulty effectively breaking up large clumps of silt when dealing with river silt, which leads to blockage of the suction pipes and affects dredging efficiency.
A dredging device for water conservancy projects was designed. A drive motor drives the drill bit to rotate and sucks away the silt through a suction pipe and a suction pump. At the same time, a first dispersing component and a drive component are set in the suction pipe. The drive shaft and gear transmission system further disperse the silt raised by the drill bit during the suction process to avoid blockage.
It achieves efficient dispersal and suction of sludge, improves dredging efficiency, avoids pipe clogging, saves drive components, and reduces equipment costs.
Smart Images
Figure CN120968031A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of hydraulic engineering devices, more particularly, to a hydraulic engineering dredging device. BACKGROUND
[0002] Hydraulic engineering is an engineering for controlling and regulating surface water and groundwater in nature to achieve the purpose of eliminating harm and benefiting. Among the regulation of surface water, river regulation is also an important part. In river regulation, river dredging is often needed. The sediment deposition of the river channel causes the riverbed to rise, affecting flood control and threatening people's life and property safety. In river dredging operations, devices are often used to scatter and lift the sludge, and water flow is used to flush away the sludge. However, not all water flow is large enough to flush away the sludge during dredging, so pumps are also used to pump away the sludge. However, due to the complex composition of the sludge, the lifting device may not be able to lift and scatter the sludge. Large sludge that has not been scattered may block the suction pipe or suction pump, requiring frequent shutdown for cleaning of the pipe or pump, thereby greatly reducing the efficiency of the dredging project. SUMMARY
[0003] In order to overcome the defects of the prior art, the technical problem to be solved by the present application is to provide a hydraulic engineering dredging device which can lift the river sludge, pump away the sludge, and scatter the sludge during pumping to avoid blockage of the pipe by large sludge and improve the efficiency of dredging.
[0004] To achieve this purpose, the present application adopts the following technical solutions:
[0005] The present application provides a hydraulic engineering dredging device, comprising a mounting seat, a drive machine, a drive shaft, a drill bit, a main suction pipe, a suction pipe and a suction pump. The drive machine is fixed to the rear end of the mounting seat, the drill bit is rotatably connected to the front end of the mounting seat, the power output end of the drive machine is connected to the drill bit through the drive shaft, a plurality of suction pipes are arranged in the mounting seat, one end of the suction pipe passes through the side wall of the mounting seat and is located at the side of the drill bit, and the other end of the suction pipe passes through the other end of the mounting seat and is connected to the main suction pipe. The suction pipe is provided with a first scattering device, and the drive shaft is connected to the first scattering device through a transmission member to drive the first scattering device to rotate.
[0006] In the preferable technical scheme of the present application, the first dispersing member comprises a support, a rotating tube, first dispersing rods, second dispersing knives and a rotary joint; the part of the suction tube located in the mounting seat is provided with a gap, the rotating tube is arranged on the gap of the suction tube, and the two ends of the rotating tube are rotatably connected with the adjacent suction tubes through the rotary joints, the support comprises a cross bar and a fixing rod, the cross bar is arranged in the rotating tube, the two ends of the cross bar extend into the adjacent suction tubes and are connected to the suction tubes through the fixing rod, a plurality of first dispersing rods are uniformly fixed on the cross bar, and a plurality of second dispersing knives are uniformly fixed on the inner wall of the rotating tube, and the first dispersing rods and the second dispersing knives are arranged at intervals.
[0007] In the preferable technical scheme of the present application, the driving member comprises a sun gear sleeve and a planetary gear sleeve, the sun gear sleeve is sleeved on the outside of the driving shaft, and the inner wall of the sun gear sleeve and the driving shaft are connected through a connecting rod, each rotating tube is sleeved with a planetary gear sleeve, and the sun gear sleeve and the planetary gear sleeve are engaged.
[0008] In the preferable technical scheme of the present application, the mounting seat is cylindrically arranged, and a collecting cover is further fixed outside the mounting seat, the collecting cover is sleeved on the outside of the drill bit, and the collecting cover comprises a connecting seat and a cover body, the connecting seat is fixed outside the mounting seat, and the cover body is fixed on one side of the connecting seat.
[0009] In the preferable technical scheme of the present application, the inside of the connecting seat is provided with a rotating groove arranged in a ring shape, a plurality of driving grooves are arranged in the cover body, the plurality of driving grooves are in communication with the rotating groove, a driving ring is rotatably connected in the rotating groove, a second dispersing member is arranged in the driving groove, the second dispersing member comprises a rotating shaft, third dispersing rods and a first driving gear, the first driving gear is rotatably connected in the driving groove through the rotating shaft, one end of the third dispersing rod is fixed on the first driving gear, and the other end of the third dispersing rod extends to the input end of the suction tube through the cover body.
[0010] In the preferable technical scheme of the present application, one side of the rotating ring is fixed with a first gear ring, the clamping teeth of the first gear ring are arranged obliquely, and the first gear ring is engaged with the first driving gear.
[0011] In the preferable technical scheme of the present application, the driving member further comprises a second gear ring, a transmission shaft and a second driving gear,
[0012] The second gear ring is arranged outside the mounting seat and is rotatably connected with the mounting seat through a bearing, a plurality of openings are formed in the second mounting seat, each opening is rotatably connected with a second driving gear, the second driving gear is engaged with the adjacent planetary gear sleeve, and the second driving gear is also engaged with the second gear ring; an annular groove is formed in one side of the connecting seat, one end of the transmission shaft is fixed to the side edge of the second gear ring, and the other end of the transmission shaft is fixedly connected with the rotating ring through the annular groove.
[0013] In the preferred technical scheme of the present application, a protective cover is arranged outside the mounting seat, the protective cover is connected with the connecting seat, and the transmission shaft and the second gear ring are arranged in the connecting seat.
[0014] The present application has the following advantages:
[0015] The water conservancy project dredging device provided by the present application can quickly and comprehensively suck up the silt by using the suction pump, the main suction pipe and the sub-suction pipes distributed around the drill bit, thereby achieving the effect of dredging. In addition, the first dispersing member in the driving member is arranged in the sub-suction pipe, so that the silt can be further dispersed when the silt is sucked away through the sub-suction pipe, thereby avoiding the blockage of the suction pipe caused by the accumulation of large pieces of silt in the suction pipe. Moreover, the dispersion of the silt can also make the suction pipe smooth, and the suction force generated by the suction pump can fully act on the suction rod, thereby improving the effect of dredging.
[0016] The present application can realize the driving of the drill bit and the first dispersing member by using a single driving machine, and the driving of the drill bit and the first dispersing member can be synchronized, so that the silt can be dispersed while being lifted, thereby improving the efficiency of dredging and saving driving components and reducing the cost of the device. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structure schematic view of a water conservancy project dredging device provided by the present application;
[0018] Figure 2 is Figure 1 a side view structure schematic view of the mounting seat in the present application;
[0019] Figure 3 is Figure 1 an enlarged structure schematic view of A in the present application;
[0020] Figure 4 is Figure 1 an enlarged structure schematic view of B in the present application;
[0021] Figure 5 is Figure 2 Amplification structure schematic diagram at C in
[0022] In the figure:
[0023] 1, mounting seat, 11, opening, 12, protective cover, 21, drive machine, 22, drive shaft, 23, drill bit, 31, suction pump, 32, main suction pipe, 33, sub suction pipe, 41, rotating pipe, 42, fixed rod, 43, cross rod, 44, first dispersing rod, 45, second dispersing knife, 46, rotary joint, 51, sun gear cover, 52, planetary gear cover, 53, connecting rod, 54, second drive gear, 55, second gear ring, 56, transmission shaft, 61, connecting seat, 62, cover body, 63, rotating groove, 64, drive groove, 71, rotating ring, 72, first gear ring, 73, first drive gear, 74, rotating shaft, 75, third dispersing rod. DETAILED DESCRIPTION
[0024] The technical solutions of the present application will be further described below in combination with the drawings and through specific embodiments.
[0025] As Figures 1-5 shown, the embodiment provides a water conservancy project dredging device, mounting seat 1), drive machine 21), drive shaft 22), drill bit 23), main suction pipe 32), sub suction pipe 33) and suction pump 31), drive machine 21) is fixed to the rear end of mounting seat 1), drill bit 23) is rotatably connected to the front end of mounting seat 1), the power output end of drive machine 21) is connected with drill bit 23) through drive shaft 22), a plurality of sub suction pipes 33) are arranged in mounting seat 1), one end of sub suction pipe 33) penetrates through the side wall of mounting seat 1) and is located at the side of drill bit 23), the other end of sub suction pipe 33) penetrates through the other end of mounting seat 1) and is connected with main suction pipe 32); first dispersing member is arranged on sub suction pipe 33), drive shaft 22) is connected with first dispersing member through transmission member to drive first dispersing member to rotate.
[0026] When dredging operation is carried out, drive machine 21) and suction pump 31) are started synchronously, drive machine 21) drives drill bit 23) to rotate through drive shaft 22). Drill bit 23) drills and disperses the silt in the river channel, and the dispersed silt is also lifted under the action of the centrifugal force of drill bit 23). At this time, under the action of suction pump 31), suction force is generated at sub suction pipe 33) to suck away the lifted silt, realizing rapid dredging. A plurality of sub suction pipes 33) are evenly arranged around drill bit 23) with drill bit 23) as the center, which can suck away the silt lifted by drill bit 23) in all directions. At the same time, drive shaft 22) also drives first dispersing member to rotate, and the rotating first dispersing member further disperses the silt entering sub suction pipe 33), avoiding that the large pieces of silt block sub suction pipe 33), ensuring the smoothness of sub suction pipe 33) and improving the efficiency of dredging.
[0027] Further, the first dispersing member comprises a support, a rotating tube 41, first dispersing rods 44, second dispersing knives 45 and a rotary joint 46; the part of the suction pipe 33 located in the mounting seat 1 is provided with a gap, the rotating tube 41 is arranged on the gap of the suction pipe 33, and the two ends of the rotating tube 41 are rotatably connected with the adjacent suction pipe 33 through the rotary joint 46; the support comprises a cross rod 43 and a fixing rod 42, the cross rod 43 is arranged in the rotating tube 41, the two ends of the cross rod 43 extend into the adjacent suction pipe 33 and are connected in the suction pipe 33 through the fixing rod 42, a plurality of first dispersing rods 44 are uniformly fixed on the cross rod 43, and a plurality of second dispersing knives 45 are uniformly fixed on the inner wall of the rotating tube 41, and the first dispersing rods 44 and the second dispersing knives 45 are arranged at intervals.
[0028] During the dredging process, the driving member drives the rotating tube 41 to rotate, the rotating tube 41 rotates relative to the suction pipe 33 through the rotating structure, and the second dispersing knives 45 in the rotating tube 41 also rotate. At this time, the sludge entering the suction pipe 33 is rushed to the second dispersing knives 45 under the action of suction, the rotating second dispersing knives 45 disperse the sludge, and the first dispersing rods 44 arranged on the cross rod 43 adjust the orientation of the sludge, so that the sludge can be dispersed in all directions, the sludge is thoroughly dispersed, the suction pipe 33 is prevented from being blocked, and the efficiency of sludge suction is improved.
[0029] Further, the driving member comprises a sun gear sleeve 51 and a planetary gear sleeve 52, the sun gear sleeve 51 is sleeved on the outside of the driving shaft 22, and the inner wall of the sun gear sleeve 51 and the driving shaft 22 are connected through a connecting rod 53, each rotating tube 41 is sleeved with a planetary gear sleeve 52, and the sun gear sleeve 51 is engaged with the planetary gear sleeve 52.
[0030] When the driving shaft 22 drives the drill bit 23 to rotate for dredging, the sun gear sleeve 51 also rotates, the sun gear sleeve 51 drives the peripheral rotating tubes 41 to rotate, and the rotating tubes 41 rotate. A plurality of rotating tubes 41 are uniformly arranged around the sun gear sleeve 51, the sun gear sleeve 51 synchronously drives a plurality of rotating tubes 41 to rotate for dredging, and because the radius of the sun gear sleeve 51 is much larger than that of the planetary gear sleeve 52, the rotating tubes 41 can be driven to rotate quickly, and have better sludge impact and dispersion effect.
[0031] Further, the mounting seat 1) is cylindrically arranged, and an aggregation cover is further fixed outside the mounting seat 1), the aggregation cover is sleeved outside the drill bit 23), and the aggregation cover comprises a connecting seat 61) and a cover body 62). The connecting seat 61) is fixed outside the mounting seat 1), and the cover body 62) is fixed to one side of the connecting seat 61). The cover body 62) can reduce the mud raised outward, and guide the mud to the suction pipe 33, so that the suction pipe 33 can quickly suck away the mud.
[0032] Further, a rotating groove 63) in an annular arrangement is formed in the inside of the connecting seat 61), a plurality of driving grooves 64) are formed in the cover body 62), the plurality of driving grooves 64) are in communication with the rotating groove 63), a driving ring is rotatably connected in the rotating groove 63), a second scattering member is arranged in the driving groove 64), the second scattering member comprises a rotating shaft 74), a third scattering rod 75) and a first driving gear 73). The first driving gear 73) is rotatably connected in the driving groove 64) through the rotating shaft 74), one end of the third scattering rod 75) is fixed on the first driving gear 73), and the other end of the third scattering rod 75) extends to the input end of the suction pipe 33) through the cover body 62).
[0033] During dredging, the driving ring is also driven to rotate, the rotating driving ring drives the first driving gear 73) to rotate, and the first driving gear 73) drives the third scattering rod 75) to rotate. The rotating third scattering rod 75) is located at the inlet of the suction pipe 33), and the third scattering rod 75) further scatters the mud raised by the drill bit 23). The relatively large mud is repeatedly scattered between the third scattering rod 75) and the drill bit 23), so that the efficiency of mud crushing is improved. The plurality of driving grooves 64) are uniformly formed on the cover body 62), and each driving groove 64) corresponds to the position of the suction pipe 33), so that each suction pipe 33) is provided with the third scattering rod 75) to scatter the mud entering.
[0034] Further, the first gear ring 72) is fixed to one side of the rotating ring 71), the teeth of the first gear ring 72) are arranged in an inclined manner, and the first gear ring 72) is engaged with the first driving gear 73). The rotating rotating ring 71) drives the first driving gear 73) in each rotating groove 63) to rotate through the first gear ring 72).
[0035] Further, the driving member further comprises a second gear ring 55), a transmission shaft 56) and a second driving gear 54),
[0036] The second gear ring 55 is sleeved outside the mounting base 1, and the second gear ring 55 is rotatably connected with the mounting base 1 through a bearing. A plurality of openings 11 are formed in the mounting base 1, and each opening 11 is rotatably connected with a second driving gear 54. The second driving gear 54 is engaged with the adjacent planetary gear sleeve 52 and the second gear ring 55. An annular groove is formed in one side of the connecting base 61, and one end of the transmission shaft 56 is fixed to the side of the second gear ring 55, and the other end of the transmission shaft 56 is fixedly connected with the rotating ring 71 through the annular groove.
[0037] The rotating planetary gear sleeve 52 drives the second driving gear 54, and the second driving gear 54 drives the engaged second gear ring 55 to rotate. The second gear ring 55 drives the driving ring to rotate through the transmission shaft 56, thereby realizing the transmission of the third scattering rod 75.
[0038] Further, the mounting base 1 is provided with a protective cover 12, the protective cover 12 is connected with the connecting base 61, and the transmission shaft 56 and the second gear ring 55 are arranged in the connecting base 61. The protective cover 12 can prevent external silt from affecting the transmission of the second gear ring 55 and the transmission shaft 56, and can also prevent silt and river water from entering the inside of the device from the opening 11.
[0039] Other technologies of the embodiment are adopted from the prior art.
[0040] The present application is described by preferred embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to the features and embodiments without departing from the spirit and scope of the present application. The present application is not limited to the specific embodiments disclosed herein, and other embodiments falling within the scope of the claims of the present application are within the scope of the present application.
Claims
1. A hydraulic dredging device, characterized in that: The mounting seat (1), the driving machine (21), the driving shaft (22), the drill bit (23), the main suction pipe (32), the branch suction pipe (33) and the suction pump (31), The driving machine (21) is fixed to the rear end of the mounting seat (1), the drill bit (23) is rotatably connected to the front end of the mounting seat (1), the power output end of the driving machine (21) is connected with the drill bit (23) through the driving shaft (22), a plurality of branch suction pipes (33) are arranged in the mounting seat (1), one end of the branch suction pipe (33) penetrates through the side wall of the mounting seat (1) and is located at the side of the drill bit (23), the other end of the branch suction pipe (33) penetrates through the other end of the mounting seat (1) and is connected with the main suction pipe (32), and the main suction pipe (32) is connected with the suction pump (31); The first dispersing member is arranged on the branch suction pipe (33), and the driving shaft (22) is connected with the first dispersing member through a transmission member to drive the first dispersing member to rotate.
2. The water conservancy engineering dredging device according to claim 1, wherein: The first dispersing member comprises a support, a rotating pipe (41), a first dispersing rod (44), a second dispersing knife (45) and a rotary joint (46); The part of the branch suction pipe (33) in the mounting seat (1) is provided with a hollow portion, the rotating pipe (41) is arranged on the hollow portion of the branch suction pipe (33), and the two ends of the rotating pipe (41) are rotatably connected with the adjacent branch suction pipes (33) through the rotary joints (46), the support comprises a cross rod (43) and a fixed rod (42), the cross rod (43) is arranged in the rotating pipe (41), the two ends of the cross rod (43) extend into the adjacent branch suction pipes (33) and are connected to the branch suction pipes (33) through the fixed rods (42), a plurality of first dispersing rods (44) are uniformly fixed on the cross rod (43), a plurality of second dispersing knives (45) are uniformly fixed on the inner wall of the rotating pipe (41), and the first dispersing rods (44) and the second dispersing knives (45) are arranged at intervals.
3. The water conservancy engineering dredging device according to claim 2, wherein: The driving member comprises a sun gear sleeve (51) and a planetary gear sleeve (52), the sun gear sleeve (51) is sleeved on the outside of the driving shaft (22), and the inner wall of the sun gear sleeve (51) and the driving shaft (22) are connected through a connecting rod (53), each rotating pipe (41) is sleeved with a planetary gear sleeve (52) outside, and the sun gear sleeve (51) is engaged with the planetary gear sleeve (52).
4. The water conservancy engineering dredging device according to claim 4, wherein: The mounting seat (1) is cylindrically arranged, and an aggregation cover is further fixed outside the mounting seat (1), the aggregation cover is sleeved outside the drill bit (23), and the aggregation cover comprises a connecting seat (61) and a cover body (62), the connecting seat (61) is fixed outside the mounting seat (1), and the cover body (62) is fixed on one side of the connecting seat (61).
5. The water conservancy engineering dredging device according to claim 5, wherein: The inside of the connecting seat (61) is provided with a rotating groove (63) arranged in a ring shape, a plurality of drive grooves (64) are formed in the cover body (62), the plurality of drive grooves (64) are in communication with the rotating groove (63), a drive ring is rotatably connected in the rotating groove (63), a second scattering member is arranged in the drive groove (64), the second scattering member comprises a rotating shaft (74), a third scattering rod (75) and a first drive gear (73), the first drive gear (73) is rotatably connected in the drive groove (64) through the rotating shaft (74), one end of the third scattering rod (75) is fixed on the first drive gear (73), the other end of the third scattering rod (75) extends to the input end of the branch pipe (33) through the cover body (62).
6. The water conservancy project dredging device according to claim 5, wherein: One side of the rotating ring (71) is fixed with a first gear ring (72), the clamping teeth of the first gear ring (72) are arranged obliquely, and the first gear ring (72) is engaged with the first drive gear (73).
7. The water conservancy project dredging device according to claim 6, wherein: The driving member further comprises a second gear ring (55), a transmission shaft (56) and a second drive gear (54), The second gear ring (55) is sleeved outside the mounting seat (1), and the second gear ring (55) is rotatably connected with the mounting seat (1) through a bearing, a plurality of openings (11) are formed in the second mounting seat (1), the openings (11) correspond one by one to the planetary gear sleeves (52), each opening (11) is rotatably connected with a second drive gear (54), the second drive gear (54) is engaged with the adjacent planetary gear sleeve (52), and the second drive gear (54) is further engaged with the second gear ring (55); One side of the connecting seat (61) is provided with an annular groove, one end of the transmission shaft (56) is fixed to the side edge of the second gear ring (55), and the other end of the transmission shaft (56) is fixedly connected with the rotating ring (71) through the annular groove.
8. The water conservancy project dredging device according to claim 7, wherein: The mounting seat (1) is provided with a protective cover (12), the protective cover (12) is connected with the connecting seat (61), and the transmission shaft (56) and the second gear ring (55) are arranged in the connecting seat (61).