Search

CN-224213408-U - Automatic dredging device for flat-bottom sludge

CN224213408UCN 224213408 UCN224213408 UCN 224213408UCN-224213408-U

Abstract

The utility model provides an automatic dredging device for flat-bottom sludge, which comprises a hopper, a chain, a driving assembly and a hollow shell, wherein a horizontal section is formed at the left part of the shell, an inclined section which is gradually inclined upwards from left to right is formed at the right part of the shell, a supporting assembly is connected to the outer bottom of the inclined section, hollowed holes are formed in the top and/or front and rear side walls of the horizontal section, the chain is arranged at the inner side of the shell, two ends of the chain are respectively connected with two ends of the shell in a rotating manner, a plurality of sludge scraping plates which are arranged at intervals are fixed on the peripheral wall of the chain, the hopper is vertically fixed at the right end of the shell and communicated with the inner cavity of the shell, a sludge outlet is formed at the lower end of the hopper, the inner side of the hopper is connected with the sludge scraping plates, the driving assembly is connected to one side of the right end of the shell, and the chain is in transmission connection with the driving assembly.

Inventors

  • ZHOU XIANDA
  • YANG HUIFEN

Assignees

  • 宁波天秦自动化设备有限公司

Dates

Publication Date
20260508
Application Date
20250523

Claims (10)

  1. 1. The automatic dredging device for the flat-bottom sludge is characterized by comprising a hopper (1), a chain (2), a driving assembly (3) and a hollow shell (4), wherein a horizontal section (41) is formed at the left part of the shell (4), an inclined section (42) which is gradually inclined upwards from left to right is formed at the right part of the shell (4), a supporting assembly (43) is connected to the outer bottom part of the inclined section (42), hollowed holes (411) are formed in the top and/or front and rear side walls of the horizontal section (41), the chain (2) is arranged on the inner side of the shell (4), two ends of the chain (2) are respectively connected with two ends of the shell (4) in a rotating mode, a plurality of mud scraping plates (5) which are arranged at intervals are fixed on the outer peripheral wall of the chain (2), the hopper (1) is vertically fixed on the right end of the shell (4), an inner cavity of the hopper (1) is communicated with the inner cavity of the shell (4), a mud outlet (11) is formed at the lower end of the hopper (1), the inner side (1) is connected with the driving assembly (6) which is connected with the driving assembly (3) on one side of the shell (4), the driving assembly (3) is used for driving the chain (2) to rotate so that the mud scraping plates (5) continuously scrape mud at the bottom of the shell (4) into the hopper (1), and the mud scraping plates (6) are used for scraping the mud at the mud scraping plates (5) to the mud outlet (11).
  2. 2. The automatic dredging device for flat bottom sludge according to claim 1, wherein the supporting component (43) comprises two upright posts (431) symmetrically arranged front and back, the upper ends of the two upright posts (431) are fixed with the outer bottom of the inclined section (42), and the lower end of each upright post (431) is connected with a leveling bolt (432) in a threaded manner.
  3. 3. The automatic dredging device for flat bottom sludge, as claimed in claim 1, further comprises a driven shaft (21), a driven sprocket (22), a driving shaft (23) and a driving sprocket (24), wherein two ends of the driven shaft (21) are respectively and rotatably connected with the inner side wall of the left end of the shell (4) through a bearing assembly (25), the driven sprocket (22) is coaxially sleeved and fixed on the outer part of the driven shaft (21), the left end of the chain (2) is sleeved and connected on the driven sprocket (22) and meshed with the driven sprocket (22), one end of the driving shaft (23) is in transmission connection with the driving assembly (3), the other end of the driving shaft (23) is rotatably connected with the shell (4), the driving sprocket (24) is coaxially sleeved and fixed on the outer part of the driving shaft (23), and the right end of the chain (2) is sleeved and meshed with the driving sprocket (24).
  4. 4. The automatic dredging device for flat bottom sludge, as claimed in claim 3, is characterized in that the driving assembly comprises a speed reducer (71) and a motor (72), the speed reducer (71) is connected to one side of the shell (4), the motor (72) is fixed on the speed reducer (71), the input end of the speed reducer (71) is in transmission connection with the output shaft of the motor (72), and one end of the driving shaft (23) is in transmission connection with the output end of the speed reducer (71).
  5. 5. The automatic dredging device for flat bottom sludge according to claim 4, wherein the casing (4) is provided with a chain tensioning assembly, the chain tensioning assembly is connected to the casing (4) and used for adjusting the tensioning degree of a chain (2), the chain tensioning assembly comprises a supporting frame (81), a moving block (82), a screw rod (83), an adjusting nut (84), a connecting frame (85) and an adjusting bolt (86), the speed reducer (71) is movably connected to one side of the casing (4), the connecting frame (85) is fixed on the speed reducer (71), one side of the casing (4) is fixedly provided with a supporting plate (44), a screw rod part of the adjusting bolt (86) movably penetrates through the supporting plate (44) and then is in threaded connection with the connecting frame (85), the supporting frame (81) is fixed to the other side of the casing (4), the moving block (82) is movably connected to the inner side of the supporting frame (81), one end of the screw rod (83) movably penetrates through one end of the supporting frame (81) and then is fixedly abutted against the moving block (82) and is in threaded connection with one end of the adjusting nut (84) on the outer side of the supporting frame (81), the other end of the driving shaft (23) is arranged in the moving block (82) in a penetrating way and is rotationally connected with the moving block (82), and when the adjusting bolt (86) and the adjusting nut (84) are screwed, the connecting frame (85) and the moving block (82) are used for driving the speed reducer (71), the driving shaft (23) and the driving chain wheel (24) to move along the extending direction of the chain (2) so as to adjust the tension of the chain (2).
  6. 6. The automatic dredging device for flat bottom sludge according to any one of claims 1-5, wherein a partition board (45) is fixed inside the shell (4), the partition board (45) extends along the extending direction of the shell (4), the partition board (45) is located between the upper side edge of the chain (2) and the lower side edge of the chain (2), and the partition board (45) is used for supporting the upper side edge of the chain (2).
  7. 7. The automatic dredging device for flat bottom sludge as claimed in claim 6, wherein a grating hole (451) is provided on a partition plate (45) at the horizontal section (41).
  8. 8. The automatic silt removing device for flat bottom silt according to any one of claims 1 to 5 or 7, characterized in that an adjusting structure is arranged between the shaving board (6) and the hopper (1), the adjusting structure is used for adjusting a gap between the shaving board (6) and the shaving board (5), the adjusting structure comprises two adjusting arms (91) which are symmetrical front and back and two locking bolts (92) which are symmetrical front and back, the two adjusting arms (91) are respectively positioned at the front side and the back of the shaving board (6), one end of each of the two adjusting arms (91) is respectively fixed with the front side and the back side of the upper end of the shaving board (6), supporting blocks (12) are respectively arranged on the inner walls of the front side and the back side of the hopper (1), the middle parts of the two adjusting arms (91) are respectively supported on one supporting block (12), long holes (13) are respectively arranged on the front side wall and the back side wall of the hopper (1), and the screw parts of the two locking bolts (92) are respectively movably penetrated through the long holes (13) at the corresponding sides and the screw threads of the other end of the adjusting arms (91).
  9. 9. The automatic dredging device for flat bottom sludge according to any one of claims 1-5 or 7, wherein an access opening (14) is arranged on one side of the hopper (1) far away from the shell (4), and an access cover (15) for closing the access opening (14) is fixed at the access opening (14).
  10. 10. The automatic dredging device for flat bottom sludge according to any one of claims 1-5 or 7, wherein the top and/or front and rear side walls of the horizontal section (41) form flange feed openings (46), and a drain valve (47) is mounted on the side wall of the horizontal section (41).

Description

Automatic dredging device for flat-bottom sludge Technical Field The utility model relates to the technical field of flat bottom dredging devices, in particular to an automatic flat bottom sludge dredging device. Background At present, dust or material particles settle in a water tank of environmental protection equipment and form sludge in the dust (waste gas) removal treatment process of environmental protection equipment, the length of the water tank is generally longer, solid-liquid separation is required for the sludge formed by settlement, and the cleaning of the sludge at the bottom of the water tank or environmental protection equipment is finished by manpower at present, so that the defects of low sludge cleaning efficiency and time and labor waste exist. Disclosure of utility model The utility model aims to solve the technical problem of providing an automatic dredging device for flat-bottom sludge, which can be used for removing sludge settled at the bottom of a water tank or the bottom of environmental protection equipment and has the advantage of high sludge removal efficiency. The utility model provides an automatic dredging device for flat-bottom sludge, which comprises a hopper, a chain, a driving component and a hollow shell, wherein a horizontal section is formed at the left part of the shell, an inclined section which is gradually inclined upwards from left to right is formed at the right part of the shell, a supporting component is connected to the outer bottom of the inclined section, hollowed holes are formed in the top and/or front and rear side walls of the horizontal section, the chain is arranged at the inner side of the shell, two ends of the chain are respectively connected with two ends of the shell in a rotating mode, a plurality of sludge scraping plates which are arranged at intervals are fixed on the peripheral wall of the chain, the hopper is vertically fixed at the right end of the shell and communicated with the inner cavity of the shell, a sludge outlet is formed at the lower end of the hopper, a sludge scraping plate is connected to the inner side of the hopper, the driving component is connected to one side of the right end of the shell, the chain is in transmission connection with the driving component, the driving component is used for driving the chain to rotate so that the sludge at the bottom of the shell is continuously scraped into the hopper, and the sludge on the sludge scraping plate is used for scraping the sludge at the sludge scraping plate to the sludge outlet. According to the utility model, after the structure is adopted, the horizontal section of the shell can be placed into the water tank or is in butt joint with the environmental protection equipment, and when the device runs, the sludge settled and formed at the bottom of the water tank or at the bottom of the environmental protection equipment can be removed, and meanwhile, after the hollowed-out holes are arranged at the two sides of the horizontal section of the shell, the settled sludge positioned at the two sides of the shell can enter (sweep) the shell, so that the efficiency of removing the sludge settled and formed at the bottom of the water tank can be improved, and the defects of time and labor waste caused by manually removing the sludge can be overcome. In one possible implementation mode, the supporting component comprises two upright posts which are arranged in a front-back symmetrical mode, the upper ends of the two upright posts are fixed with the outer bottoms of the inclined sections, the lower ends of the upright posts are connected with leveling bolts in a threaded mode, after the structure is adopted, the supporting component can reliably support the inclined sections of the shell under the action of the upright posts and the leveling bolts so as to guarantee stability of the shell, and in addition, when the leveling bolts rotate relative to the upright posts, leveling of the shell can be achieved. In one possible implementation mode, the automatic dredging device for flat-bottom sludge further comprises a driven shaft, a driven sprocket, a driving shaft and a driving sprocket, wherein two ends of the driven shaft are respectively and rotatably connected with the inner side wall of the left end of the shell through a bearing assembly, the driven sprocket is coaxially sleeved and fixed on the outer side of the driven shaft, the left end of the chain is sleeved and connected on the driven sprocket and meshed with the driven sprocket, one end of the driving shaft is in transmission connection with the driving assembly, the other end of the driving shaft is rotatably connected with the shell, the driving sprocket is coaxially sleeved and fixed on the outer side of the driving shaft, the right end of the chain is sleeved and connected on the driving sprocket and meshed with the driving sprocket, after the structure is adopted, the left end of the chain can be reliably and rotatably c