CN107326954B

CN107326954B - Silt cleaning device

Info

Publication number: CN107326954B
Application number: CN201710716301.8A
Authority: CN
Inventors: 江滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-21
Filing date: 2017-08-21
Publication date: 2023-07-28
Anticipated expiration: 2037-08-21
Also published as: CN107326954A

Abstract

The invention provides a sludge cleaning device, and belongs to the technical field of machinery. The river channel cleaning device solves the problem that the labor intensity of the existing river channel cleaning is high. This silt cleaning device, including the base, be connected with the support frame on the base, sliding connection has the telescopic shaft on the support frame, the telescopic shaft articulates has the oscillating axle, the oscillating axle has linked firmly the inlet pipe, the inlet pipe rotates and is connected with scrapes material impeller and pay-off blade, the collection cask has been linked firmly on the base, the upper end of collection cask has linked firmly the feedwell, the inlet pipe is connected with the feedwell through the hose, the feedwell has the feed opening, be connected with the mill on the feedwell lower extreme, the rotation is connected with down the mill in the collection cask, go up still to rotate between mill and the mill and be connected with the impeller that pushes away, go up mill downside and linked firmly annular high-pressure water pipe. This silt cleaning device makes the clear up of silt more convenient, laborsaving.

Description

Silt cleaning device

Technical Field

The invention belongs to the technical field of machinery, and relates to a sludge cleaning device.

Background

River pollution is taken as a part of environmental pollution, has the difficulty of difficult treatment and high treatment cost, particularly, sludge in a river is stored up, so that the river water carrying capacity is low, the river mobility is poor, the river pollution is aggravated, the common practice is to pump the river water to dry, then the sludge is excavated and then transported to a designated place through a soil and slag vehicle for landfill, however, the cost is too high along with the limitation of urban roads on the soil and slag vehicle, so that the sludge is treated in a certain area near the river at present, the river water in the river is pumped to dry, the sludge in the river is sprayed by a high-pressure water gun, the flushed mud is transported to the fence through a water pump for sedimentation and air drying, and the labor intensity of a worker for holding the high-pressure water gun for long-time operation is high.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a sludge cleaning device which is convenient and labor-saving in sludge cleaning.

The aim of the invention can be achieved by the following technical scheme: the silt cleaning device comprises a base used for being positioned on the land surface at one side of a river channel, and is characterized in that the base is connected with a horizontally arranged strip-shaped support frame, a telescopic shaft is connected to the support frame in a sliding manner along the length direction, the free end of the telescopic shaft is hinged with a swinging shaft, the support frame is provided with a control piece capable of driving the telescopic shaft to reciprocate, the telescopic shaft is provided with a driving piece capable of driving the swinging shaft to reciprocate, the free end of the swinging shaft is fixedly connected with a feeding pipe, the feeding pipe is perpendicular to the swinging shaft, one end port of the feeding pipe is rotationally connected with a scraping impeller capable of scraping silt into the feeding pipe, a feeding blade capable of pushing the silt to one end of the feeding pipe, the base is fixedly connected with a water collecting barrel, the upper end of the water collecting barrel is fixedly connected with a feeding barrel, one discharging end of the feeding pipe is connected with a feeding barrel through a hose, a discharging opening is arranged at the lower end of the feeding barrel, an upper grinding disc is also connected at the lower end of the feeding barrel, a lower grinding disc is rotationally connected in the water collecting barrel, the lower grinding disc is positioned below the upper grinding disc, a grinding gap is arranged between the lower side surface of the upper grinding disc and the upper side surface of the lower grinding disc, the discharging opening is communicated with the central position of the grinding gap, still rotate between last mill and the lower mill and be connected with the pushing impeller that can outwards push away silt along radial, the outside along the position circumference of last mill downside has linked firmly annular high-pressure water pipe, a plurality of water jet downwards have been seted up to the circumference on the high-pressure water pipe, be equipped with on the base and drive down mill and pushing impeller pivoted motor, have the interface that is used for connecting the water pump on the lateral wall of water collecting vat.

During operation, river water in a river channel is pumped out in advance, the base is positioned on the pavement at one side of the river channel, the feeding pipe is positioned in the river channel, one end of feeding pipe feeding is opposite to sludge, a worker stands on the base, the telescopic shaft can be driven to stretch out and draw back through the operating piece, the transverse position of the feeding pipe is adjusted, meanwhile, the swinging shaft swings through the driving piece, the height position of the feeding pipe is adjusted, the scraping impeller at the port of the feeding pipe can scrape the sludge into the feeding pipe, the feeding blades in the feeding pipe push the sludge to the other end and enter the feeding barrel through the hose, the sludge in the feeding barrel enters the milling gap through the discharging port, the power motor drives the lower millstone and the pushing impeller to rotate, the pushing impeller can push the sludge in the milling gap outwards in the radial direction, and the water spraying port on the high-pressure water pipe can wash out when the milled sludge reaches the outer side of the milling gap, so that the sludge falls into the water collecting barrel in a muddy state, and the whole process is convenient and labor-saving.

In the sludge cleaning device, the base is fixedly connected with the two end plates, the two longitudinal guide shafts are fixedly connected between the two end plates, the support frame is fixedly connected with the two longitudinal guide sleeves, the two longitudinal guide sleeves are slidably sleeved on the two longitudinal guide shafts and are perpendicular to the support shaft, the two longitudinal screw rods are further rotationally connected between the two end plates, the support frame is fixedly connected with the longitudinal screw sleeves, and the longitudinal screw sleeves are in threaded connection with the longitudinal screw rods. The longitudinal guide shaft is arranged approximately along the length direction of the river channel, and the longitudinal screw drives the support frame to move along the longitudinal guide shaft, so that the feeding pipe is driven to advance step by step.

In the above-mentioned silt cleaning device, the support frame includes two backup pads, two horizontal guiding axle has been linked firmly between the backup pad, the one end of telescopic shaft has linked firmly the guide holder, link firmly two horizontal uide bushing on the guide holder, this two horizontal uide bushing sliding connection respectively is epaxial at two horizontal guiding, the backup pad of front end is passed in the other end slip of telescopic shaft. The telescopic shaft is kept stable by matching the transverse guide sleeve with the transverse guide shaft.

In the silt cleaning device, the operating piece comprises a transverse screw sleeve, a transverse screw rod is fixedly connected between the two supporting plates and is parallel to the transverse guide shaft, the transverse screw sleeve is rotationally connected to the guide seat, the transverse screw sleeve is in threaded connection with the transverse screw rod, the driving piece comprises a driving air cylinder, the telescopic shaft is fixedly sleeved with a mounting sleeve, the lower portion of the mounting sleeve is provided with a hinging seat, the end portion of a cylinder body of the driving air cylinder is hinged to the hinging seat, and a piston rod of the driving air cylinder is hinged to the swinging shaft. Can drive the telescopic shaft through rotatory horizontal swivel nut and stretch out and draw back to adjust the transverse position of inlet pipe, can drive the swing axle swing through the actuating cylinder, thereby adjust the height of inlet pipe, thereby make the inlet pipe clear up the silt of different positions.

In the silt cleaning device, the feeding shaft is connected in the feeding pipe in an axial rotation mode, the scraping impeller comprises a fixed sleeve and a scraping blade Zhou Xianggu connected to the outer peripheral wall of the fixed sleeve, the fixed sleeve is fixedly connected to the end portion of the feeding shaft, the scraping blade is obliquely arranged, one side edge of the scraping blade extends out of a port of the feeding pipe, the feeding blade is spirally arranged on the outer peripheral wall of the feeding shaft, a spiral gap of the feeding blade is gradually reduced from one end of feeding of the feeding pipe to the other end of the feeding pipe, the end portion of the feeding pipe is fixedly connected with a feeding motor, the other end of the feeding shaft extends out of the feeding pipe, and the extending end of the feeding shaft is connected with the feeding motor. The feeding motor drives the feeding shaft to rotate, scraping blades at the front end of the feeding shaft can scrape sludge into the feeding pipe, meanwhile, feeding blades on the feeding shaft can push the sludge, and the spiral gap of the feeding blades is gradually reduced from one end of feeding of the feeding pipe to the other end of the feeding pipe, so that the feeding blades can roll the sludge step by step in the pushing process, so that massive sludge and pulpy sludge are uniformly mixed, and the feeding barrel is conveniently fed through a hose.

In the silt cleaning device, the circular mounting cavity is formed in the central position of the upper side face of the lower grinding disc, the gear ring is fixedly connected to the inner peripheral face of the mounting cavity in the circumferential direction, the material passing hole is formed in the central position of the upper grinding disc, the connecting sleeve with the closed upper end is fixedly connected to the material passing hole, the connecting shaft is fixedly connected to the pushing impeller, the upper end of the connecting shaft is slidingly inserted into the connecting sleeve, the connecting shaft and the connecting sleeve are circumferentially fixed through spline fit, the pushing impeller is fixedly connected with the transmission gear, the transmission gear is located in the mounting cavity, the triangular limiting frame is further arranged in the mounting cavity, the middle gears are respectively connected to the three corners of the limiting frame in a rotating mode, and the three middle gears are meshed with the gear ring and the transmission gear. Can drive the ring gear rotation when lower mill is rotatory, the ring gear drives intermediate gear rotation, and the spacing of connecting intermediate gear simultaneously also can revolve, forms planetary gear structure, and intermediate gear then drives drive gear rotation to realize pushing away the rotation of material impeller, and make pushing away the rotation direction of material impeller and the rotation direction opposite of lower mill, consequently can accelerate silt and pass through the clearance of milling, raise the efficiency.

In the above-mentioned silt cleaning device, pushing impeller includes circular shape apron and a plurality of pushing vane, and a plurality of pushing vane is the arc strip, and pushing vane's one end links firmly on the upside of apron, the lower extreme of connecting axle links firmly on the upside of apron, drive gear links firmly on the downside of apron, the upside of lower mill encircles the installation cavity and has the seal groove, be equipped with the sealing washer in the seal groove, the downside of above-mentioned apron supports and leans on the sealing washer. The cover plate abuts against the sealing ring, so that sludge is prevented from entering the mounting cavity.

In the silt cleaning device, the lower extreme of feedwell is the funnel form, has the cover body in feedwell feed opening border circumference, the upper end border circumference of passing the material hole has the cover body down, cover body slip cap down is established on the cover body, circumference has a plurality of lower connecting portions on the outer wall of the cover body down, all vertical spliced pole that has linked firmly on the lower connecting portion, circumference has a plurality of upper connecting portions on the outer wall of the cover body, the through-hole has been seted up on the upper connecting portion, the upper end slip of above-mentioned spliced pole passes the through-hole of upper connecting portion, still the cover is equipped with buffer spring on the spliced pole, and the upper end of this buffer spring supports and leans on upper connecting portion, and the lower extreme supports and leans on lower connecting portion. The upper grinding disc is propped against the silt under the action of the buffer spring to grind the silt, and meanwhile, the upper grinding disc can upwards move, so that the upper grinding disc can upwards move to give way when encountering a Dan Toudeng hard block, and damage to the upper grinding disc and the lower grinding disc is avoided.

In the sludge cleaning device, an annular avoidance groove is circumferentially formed in the edge position of the lower side face of the upper grinding disc, the high-pressure water pipe is fixedly connected in the avoidance groove, the groove wall at the outer side of the avoidance groove is inclined in an arc shape outwards in the radial direction, a plurality of water spraying pipes are circumferentially arranged on the outer wall of the high-pressure water pipe, the water spraying pipes are inclined outwards in the radial direction, and the ports of the water spraying pipes are water spraying ports. The high-pressure water pipe is positioned in the avoidance groove, so that a jet space is formed, and water flow sprayed out of the water jet has larger impact force.

In the sludge cleaning device, the water collecting barrel is internally and rotatably connected with the rotating shaft, the upper grinding disc is fixedly connected with the upper end of the rotating shaft, the lower end of the rotating shaft extends out of the bottom surface of the water collecting barrel, the power motor is fixedly connected to the base, and the motor shaft of the power motor is fixedly connected with the lower end of the rotating shaft. The lower millstone is fixedly supported on the rotating shaft, and the structure is simple and stable.

Compared with the prior art, the silt cleaning device has the following advantages:

1. because the staff can drive the telescopic shaft through the operating part and stretch out and draw back to adjust the transverse position of inlet pipe, make the oscillating shaft swing through the driving part simultaneously, thereby adjust the high position of inlet pipe, the scraping impeller of inlet pipe port can scrape the silt into in the inlet pipe, and the operation process is convenient laborsaving.

2. Because the upper millstone and the lower millstone can grind the silt in the propelling movement process, the water jet on the high-pressure water pipe can wash away the silt when the silt after grinding reaches the outside border position of clearance of grinding for the silt is muddy water state and falls into in the water collection bucket, thereby makes things convenient for the water pump to take out muddy water through the interface.

3. Because the gear ring drives the intermediate gear to rotate, the intermediate gear drives the transmission gear to rotate, thereby realizing the rotation of the pushing impeller, and the rotation direction of the pushing impeller is opposite to that of the lower grinding disc, so that the silt can be accelerated to pass through the grinding gap, and the efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of the present sludge cleaning apparatus.

Fig. 2 is a structural cross-sectional view of the feed tube.

Fig. 3 is a longitudinal structural sectional view of the water collecting tub.

Fig. 4 is a partial structural cross-sectional view at the support frame.

Fig. 5 is an enlarged view of the structure at a in fig. 3.

Fig. 6 is a cross-sectional view of a lateral structure of the water collecting tub.

Fig. 7 is an enlarged view of the structure at B in fig. 1.

Fig. 8 is an enlarged view of the structure at C in fig. 3.

In the figure, 1, a base; 11. an end plate; 12. a longitudinal guide shaft; 13. a longitudinal screw; 2. a support frame; 21. a longitudinal guide sleeve; 22. a longitudinal screw sleeve; 23. a support plate; 24. a transverse guide shaft; 25. a guide seat; 251. a transverse guide sleeve; 252. a transverse screw sleeve; 26. a telescopic shaft; 261. a mounting sleeve; 262. a hinge base; 27. a transverse screw; 28. a swing shaft; 29. a driving cylinder; 3. a feed pipe; 31. a feed shaft; 32. a feed blade; 33. scraping impeller; 331. a fixed sleeve; 332. scraping blades; 34. a feed motor; 4. a water collecting barrel; 41. an interface; 42. a power motor; 43. a rotating shaft; 5. a feed barrel; 51. a feed opening; 52. an upper sleeve body; 521. an upper connection part; 53. a hose; 6. an upper millstone; 61. a milling gap; 62. a material passing hole; 63. connecting sleeves; 64. a lower sleeve body; 641. a lower connecting part; 642. a connecting column; 643. a buffer spring; 65. an avoidance groove; 7. a lower grinding disc; 71. a mounting cavity; 72. a gear ring; 73. a limiting frame; 74. an intermediate gear; 75. a seal ring; 8. a pushing impeller; 81. a cover plate; 82. a pushing blade; 83. a connecting shaft; 84. a transmission gear; 9. a high pressure water pipe; 91. a water spray pipe; 92. and a water jet.

Detailed Description

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, a sludge cleaning device comprises a base 1 positioned on a land surface at one side of a river channel, wherein the base 1 is connected with a horizontally arranged strip-shaped support frame 2, the support frame 2 is connected with a telescopic shaft 26 in a sliding manner along the length direction, the free end of the telescopic shaft 26 is hinged with a swinging shaft 28, the support frame 2 is provided with a control piece capable of driving the telescopic shaft 26 to reciprocate, the telescopic shaft 26 is provided with a driving piece capable of driving the swinging shaft 28 to reciprocate, the free end of the swinging shaft 28 is fixedly connected with a feeding pipe 3, the feeding pipe 3 is perpendicular to the swinging shaft 28, one end port of the feeding pipe 3 is rotationally connected with a scraping impeller 33 capable of scraping sludge into the feeding pipe 3, the feeding pipe 3 is internally provided with a feeding blade 32 capable of pushing the sludge to one discharging end of the feeding pipe 3, the base 1 is fixedly connected with a water collecting barrel 4, the upper end of the water collecting barrel 4 is fixedly connected with the feeding barrel 5, one discharging end of the feeding pipe 3 is connected with the feeding barrel 5 through a hose 53, the lower end of the feeding barrel 5 is provided with a discharging port 51, the lower end of the feeding barrel 5 is also connected with an upper grinding disc 6, the water collecting barrel 4 is rotationally connected with a lower grinding disc 7, the lower grinding disc 7 is positioned below the upper grinding disc 6, a grinding gap 61 is arranged between the lower side surface of the upper grinding disc 6 and the upper side surface of the lower grinding disc 7, the discharging port 51 is communicated with the central position of the grinding gap 61, a pushing impeller 8 capable of pushing sludge radially outwards is rotationally connected between the upper grinding disc 6 and the lower grinding disc 7, an annular high-pressure water pipe 9 is circumferentially fixedly connected at the outer edge position of the lower side surface of the upper grinding disc 6, a plurality of downward water spraying ports 92 are circumferentially arranged on the high-pressure water pipe 9, a power motor 42 capable of driving the lower grinding disc 7 and the pushing impeller 8 to rotate is arranged on the base 1, the water collecting bucket 4 has an interface 41 on its side wall for connecting a water pump. During operation, river water in a river channel is pumped out in advance, the base 1 is positioned on the road surface on one side of the river channel, the feeding pipe 3 is positioned in the river channel, one end of feeding the feeding pipe 3 is opposite to sludge, a worker stands on the base 1, the telescopic shaft 26 can be driven to stretch out and draw back through the operating piece, the transverse position of the feeding pipe 3 is adjusted, meanwhile, the swinging shaft 28 swings through the driving piece, the height position of the feeding pipe 3 is adjusted, the scraping impeller 33 at the port of the feeding pipe 3 can scrape the sludge into the feeding pipe 3, the feeding blades 32 in the feeding pipe 3 push the sludge to the other end and enter the feeding barrel 5 through the hose 53, the sludge in the feeding barrel 5 enters the grinding gap 61 through the discharging port 51, the power motor 42 drives the lower grinding disc 7 and the pushing impeller 8 to rotate, the sludge in the grinding gap 61 can be pushed out along the radial direction, the upper grinding disc 6 and the lower grinding disc 7 can grind the sludge in the pushing process, the water spraying port 92 on the high-pressure water pipe 9 can flush the sludge when the milled sludge reaches the outer side of the grinding gap 61, the sludge can be in a water spraying port 92, the water spraying port 4 can conveniently drops into the water pump through the water collecting port 41, and the whole process is convenient to save the water.

As shown in fig. 4, two end plates 11 are fixedly connected to the base 1, two longitudinal guide shafts 12 are fixedly connected between the two end plates 11, two longitudinal guide sleeves 21 are fixedly connected to the support frame 2, the two longitudinal guide sleeves 21 are slidably sleeved on the two longitudinal guide shafts 12, the two longitudinal guide shafts 12 are perpendicular to the support shaft, a longitudinal screw rod 13 is rotatably connected between the two end plates 11, a longitudinal screw sleeve 22 is fixedly connected to the support frame 2, the longitudinal screw sleeve 22 is in threaded connection with the longitudinal screw rod 13, the longitudinal guide shafts 12 are arranged approximately along the length direction of a river channel, and the longitudinal screw rod 13 drives the support frame 2 to move along the longitudinal guide shafts 12, so that the feed pipe 3 is driven to advance gradually. The support frame 2 comprises two support plates 23, two transverse guide shafts 24 are horizontally and fixedly connected between the two support plates 23, one end of a telescopic shaft 26 is fixedly connected with a guide seat 25, two transverse guide sleeves 251 are fixedly connected to the guide seat 25, the two transverse guide sleeves 251 are respectively and slidably connected to the two transverse guide shafts 24, the other end of the telescopic shaft 26 slides through the support plates 23 at the front end, and the telescopic shaft 26 is matched with the transverse guide shafts 24 through the transverse guide sleeves 251, so that the telescopic shaft 26 is stable. The control piece comprises a transverse screw sleeve 252, a transverse screw rod 27 is fixedly connected between the two support plates 23, the transverse screw rod 27 is parallel to the transverse guide shaft 24, the transverse screw sleeve 252 is rotationally connected to the guide seat 25, the transverse screw sleeve 252 is in threaded connection with the transverse screw rod 27, the driving piece comprises a driving air cylinder 29, a fixing sleeve 331 is arranged on a telescopic shaft 26, a hinging seat 262 is arranged at the lower part of the fixing sleeve 261, the end part of a cylinder body of the driving air cylinder 29 is hinged to the hinging seat 262, a piston rod of the driving air cylinder 29 is hinged to the swinging shaft 28, the telescopic shaft 26 can be driven to stretch and retract through rotating the transverse screw sleeve 252, so that the transverse position of the feeding pipe 3 is adjusted, the swinging shaft 28 can be driven to swing through the driving air cylinder 29, and the height of the feeding pipe 3 is adjusted, and sludge at different positions is cleaned by the feeding pipe 3. The feeding shaft 31 is connected in the feeding pipe 3 along the axial rotation, the scraping impeller 33 comprises a fixed sleeve 331 and a scraping blade 332 which is connected to the outer peripheral wall of the fixed sleeve 331, the fixed sleeve 331 is fixedly connected to the end part of the feeding shaft 31, the scraping blade 332 is obliquely arranged, one side edge of the scraping blade 332 extends out of a port of the feeding pipe 3, the feeding blade 32 is spirally arranged on the outer peripheral wall of the feeding shaft 31, a spiral gap of the feeding blade 32 is gradually reduced from one end of feeding pipe 3 to the other end, the end part of the feeding pipe 3 is fixedly connected with a feeding motor 34, the other end of the feeding shaft 31 extends out of the feeding pipe 3, the extending end of the feeding shaft 31 is connected with the feeding motor 34, the feeding motor 34 drives the feeding shaft 31 to rotate, the scraping blade 332 at the front end of the feeding shaft 31 can scrape sludge into the feeding pipe 3, meanwhile, the feeding blade 32 on the feeding shaft 31 can roll the sludge, and the spiral gap of the feeding blade 32 is gradually reduced from one end of the feeding pipe 3 to the other end of the feeding pipe, so that the feeding blade 32 can gradually reduce the spiral gap of the feeding blade 32 from one end of the feeding pipe 3 to the other end of the feeding pipe, the sludge in the pushing process can evenly mix the slurry sludge with the sludge, and the slurry sludge can enter the hose 53 evenly, and the hose conveniently, and the slurry can enter the hose 53.

As shown in fig. 5 to 8, a circular mounting cavity 71 is formed in the central position of the upper side surface of the lower grinding disc 7, a gear ring 72 is fixedly connected circumferentially on the inner peripheral surface of the mounting cavity 71, a passing hole 62 is formed in the central position of the upper grinding disc 6, a connecting sleeve 63 with a closed upper end is fixedly connected in the passing hole 62, a connecting shaft 83 is fixedly connected to the pushing impeller 8, the upper end of the connecting shaft 83 is slidingly inserted in the connecting sleeve 63, the connecting shaft 83 and the connecting sleeve 63 are circumferentially fixed through spline fit, a transmission gear 84 is fixedly connected to the pushing impeller 8, the transmission gear 84 is positioned in the mounting cavity 71, a triangular limiting frame 73 is further arranged in the mounting cavity 71, the three corners of the limiting frame 73 are respectively and rotatably connected with an intermediate gear 74, the three intermediate gears 74 are meshed with the gear ring 72 and the transmission gear 84, the lower grinding disc 7 can drive the gear ring 72 to rotate when the intermediate gear 74, meanwhile, the limiting frame 73 connected with the intermediate gear 74 can also perform revolution to form a planetary gear structure, and the intermediate gear 74 drives the transmission gear 84 to rotate, so that the rotation of the pushing impeller 8 can be accelerated, and the rotation efficiency of the grinding impeller 8 can be increased, and the rotation efficiency of the grinding wheel can be increased through the gap between the grinding impeller and the grinding disc 8. The pushing impeller 8 comprises a circular cover plate 81 and a plurality of pushing blades 82, the pushing blades 82 are arc-shaped, one end of each pushing blade 82 is fixedly connected to the upper side face of the cover plate 81, the lower end of each connecting shaft 83 is fixedly connected to the upper side face of the cover plate 81, a transmission gear 84 is fixedly connected to the lower side face of the cover plate 81, a sealing groove is formed in the upper side face of the lower grinding disc 7, surrounding the mounting cavity 71, a sealing ring 75 is arranged in the sealing groove, the lower side face of the cover plate 81 abuts against the sealing ring 75, and the cover plate 81 abuts against the sealing ring 75, so that sludge is prevented from entering the mounting cavity 71. The lower extreme of feedwell 5 is the funnel form, the feed opening 51 circumference at feedwell 5 has upper cover body 52, the upper end circumference of passing hole 62 has lower cover body 64, lower cover body 64 slip cover is established on upper cover body 52, circumference has a plurality of lower connecting portions 641 on the outer wall of lower cover body 64, all vertical connecting post 642 of having fixedly connected on the lower connecting portion 641, circumference has a plurality of upper connecting portions 521 on the outer wall of upper cover body 52, the through-hole has been seted up on the upper connecting portion 521, the upper end of above-mentioned connecting post 642 slides the through-hole of upper connecting portion 521, still overlap on the connecting post 642 and be equipped with buffer spring 643, the upper end of this buffer spring 643 is supported on upper connecting portion 521, the lower extreme is supported on lower connecting portion 641, upper mill 6 is supported and is pressed on the silt under buffer spring 643, grind the silt, upper mill 6 can upwards float when meeting Dan Toudeng hard block, upper mill 6 can upwards move and give way, avoid producing the damage to upper mill 6 and lower 7. The annular avoidance groove 65 is circumferentially formed in the edge position of the lower side face of the upper grinding disc 6, the high-pressure water pipe 9 is fixedly connected in the avoidance groove 65, the groove wall on the outer side of the avoidance groove 65 is inclined in an arc shape outwards in the radial direction, a plurality of water spraying pipes 91 are circumferentially arranged on the outer wall of the high-pressure water pipe 9, the water spraying pipes 91 are inclined outwards in the radial direction, the ports of the water spraying pipes 91 are water spraying ports 92, the high-pressure water pipe 9 is located in the avoidance groove 65, and therefore a spraying space is formed, and water flow sprayed out of the water spraying ports 92 has large impact force. The water collecting barrel 4 is rotationally connected with a rotating shaft 43, the upper grinding disc 6 is fixedly connected to the upper end of the rotating shaft 43, the lower end of the rotating shaft 43 extends out of the bottom surface of the water collecting barrel 4, the power motor 42 is fixedly connected to the base 1, a motor shaft of the power motor 42 is fixedly connected with the lower end of the rotating shaft 43, and the lower grinding disc 7 is fixedly supported on the rotating shaft 43, so that the structure is simple and stable.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a silt cleaning device, includes base (1) that is used for positioning on river course one side land, its characterized in that, be connected with rectangular form support frame (2) that the level set up on base (1), follow length direction sliding connection on support frame (2) and have telescopic shaft (26), the free end of telescopic shaft (26) articulates there is oscillating axle (28), be equipped with on support frame (2) and to drive the operating piece that telescopic shaft (26) is reciprocal flexible, be equipped with on telescopic shaft (26) and to drive oscillating axle (28) reciprocating wobbling driving piece, the free end of oscillating axle (28) has linked firmly inlet pipe (3), this inlet pipe (3) are mutually perpendicular with oscillating axle (28), the one end port rotation of inlet pipe (3) feeding is connected with scraper blade (33) that can scrape into inlet pipe (3) with silt, still be equipped with in inlet pipe (3) one end that can push away silt to inlet pipe (3) ejection of compact, be equipped with on base (1) and collect cask (4), the free end of connecting with inlet pipe (5) on bucket (4) has, feed port (5) are connected with lower end (5) through inlet pipe (5), the lower end of the feed bucket (5) is also connected with an upper grinding disc (6), the lower grinding disc (7) is rotationally connected with a lower grinding disc (7) which is positioned below the upper grinding disc (6), a grinding gap (61) is arranged between the lower side surface of the upper grinding disc (6) and the upper side surface of the lower grinding disc (7), the feeding opening (51) is communicated with the central position of the grinding gap (61), a pushing impeller (8) which can push sludge outwards in the radial direction is rotationally connected between the upper grinding disc (6) and the lower grinding disc (7), an annular high-pressure water pipe (9) is circumferentially and fixedly connected with the outer edge of the lower side surface of the upper grinding disc (6), a plurality of downward water spray openings (92) are circumferentially arranged on the high-pressure water pipe (9), a power motor (42) which can drive the lower grinding disc (7) and the pushing impeller (8) to rotate is arranged on the base (1), an interface (41) which is used for connecting a water pump is arranged on the side wall of the water collecting bucket (4), the inner rotating drum (6) is rotationally connected with the motor (4), the rotating shaft (43) is fixedly connected with the rotating shaft (43) on the base (4), the rotating shaft (43) and the rotating shaft (43) is fixedly connected with the rotating shaft (43), and the motor shaft of the power motor (42) is fixedly connected with the lower end of the rotating shaft (43).

2. The sludge cleaning device according to claim 1, wherein two end plates (11) are fixedly connected to the base (1), two longitudinal guide shafts (12) are fixedly connected between the two end plates (11), two longitudinal guide sleeves (21) are fixedly connected to the support frame (2), the two longitudinal guide sleeves (21) are slidably sleeved on the two longitudinal guide shafts (12), the two longitudinal guide shafts (12) are perpendicular to the support shaft, a longitudinal screw (13) is further rotationally connected between the two end plates (11), a longitudinal screw sleeve (22) is fixedly connected to the support frame (2), and the longitudinal screw sleeve (22) is screwed on the longitudinal screw (13).

3. The sludge cleaning device according to claim 2, wherein the supporting frame (2) comprises two supporting plates (23), two transverse guide shafts (24) are horizontally and fixedly connected between the two supporting plates (23), one end of the telescopic shaft (26) is fixedly connected with a guide seat (25), two transverse guide sleeves (251) are fixedly connected to the guide seat (25), the two transverse guide sleeves (251) are respectively and slidably connected to the two transverse guide shafts (24), and the other end of the telescopic shaft (26) slidably penetrates through the supporting plate (23) at the front end.

4. A sludge cleaning device according to claim 3, characterized in that the handling member comprises a transverse screw sleeve (252), a transverse screw rod (27) is fixedly connected between the two supporting plates (23), the transverse screw rod (27) is parallel to the transverse guide shaft (24), the transverse screw sleeve (252) is rotatably connected to the guide seat (25), the transverse screw sleeve (252) is in threaded connection with the transverse screw rod (27), the driving member comprises a driving cylinder (29), a fixing sleeve (331) on the telescopic shaft (26) is provided with a mounting sleeve (261), a hinging seat (262) is arranged at the lower part of the mounting sleeve (261), the cylinder body end part of the driving cylinder (29) is hinged on the hinging seat (262), and the piston rod of the driving cylinder (29) is hinged with the swinging shaft (28).

5. The sludge cleaning device according to claim 3 or 4, wherein the feeding pipe (3) is connected with the feeding shaft (31) along the axial rotation, the scraping impeller (33) comprises a fixed sleeve (331) and a scraping blade (332) which is connected to the outer peripheral wall of the fixed sleeve (331), the fixed sleeve (331) is fixedly connected to the end part of the feeding shaft (31), the scraping blade (332) is obliquely arranged, one side edge of the scraping blade (332) extends out of a port of the feeding pipe (3), the feeding blade (32) is spirally arranged on the outer peripheral wall of the feeding shaft (31), a spiral gap of the feeding blade (32) is gradually reduced from one end of the feeding pipe (3) to the other end, the end part of the feeding pipe (3) is fixedly connected with the feeding motor (34), the other end of the feeding shaft (31) extends out of the feeding pipe (3), and the extending end of the feeding shaft (31) is connected with the feeding motor (34).

6. The sludge cleaning device according to claim 5, wherein a circular mounting cavity (71) is formed in the central position of the upper side surface of the lower grinding disc (7), a gear ring (72) is circumferentially and fixedly connected to the inner peripheral surface of the mounting cavity (71), a passing hole (62) is formed in the central position of the upper grinding disc (6), an upper end-sealed connecting sleeve (63) is fixedly connected to the passing hole (62), a connecting shaft (83) is fixedly connected to the pushing impeller (8), the upper end of the connecting shaft (83) is slidably inserted into the connecting sleeve (63), the connecting shaft (83) and the connecting sleeve (63) are circumferentially fixed through spline fit, a transmission gear (84) is fixedly connected to the pushing impeller (8), the transmission gear (84) is located in the mounting cavity (71), triangular limiting frames (73) are further arranged in the mounting cavity (71), three corners of the limiting frames (73) are respectively and rotatably connected with an intermediate gear (74), and the three intermediate gears (74) are meshed with the transmission gear (84).

7. The sludge cleaning device according to claim 6, wherein the pushing impeller (8) comprises a circular cover plate (81) and a plurality of pushing blades (82), the pushing blades (82) are arc-shaped, one end of each pushing blade (82) is fixedly connected to the upper side surface of the cover plate (81), the lower end of the connecting shaft (83) is fixedly connected to the upper side surface of the cover plate (81), the transmission gear (84) is fixedly connected to the lower side surface of the cover plate (81), the upper side surface of the lower grinding disc (7) is provided with a sealing groove around the mounting cavity (71), a sealing ring (75) is arranged in the sealing groove, and the lower side surface of the cover plate (81) is abutted to the sealing ring (75).

8. The sludge cleaning device according to claim 7, wherein the lower end of the feed tank (5) is funnel-shaped, an upper sleeve body (52) is circumferentially arranged at the edge of the feed opening (51) of the feed tank (5), a lower sleeve body (64) is circumferentially arranged at the edge of the upper end of the feed passing hole (62), the lower sleeve body (64) is slidably sleeved on the upper sleeve body (52), a plurality of lower connecting portions (641) are circumferentially arranged on the outer wall of the lower sleeve body (64), connecting columns (642) are vertically and fixedly connected on the lower connecting portions (641), a plurality of upper connecting portions (521) are circumferentially arranged on the outer wall of the upper sleeve body (52), through holes are formed in the upper connecting portions (521), the upper ends of the connecting columns (642) slide through the through holes of the upper connecting portions (521), buffer springs (643) are further sleeved on the connecting columns (642), and the upper ends of the buffer springs (643) are abutted against the upper connecting portions (521), and the lower ends of the buffer springs are abutted against the lower connecting portions (641).