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CN-224226868-U - Sludge dryer with good drying effect

CN224226868UCN 224226868 UCN224226868 UCN 224226868UCN-224226868-U

Abstract

The utility model discloses a sludge dryer with good drying effect, which belongs to the technical field of sludge dryers and comprises a box body, wherein a storage box and a shell are fixedly arranged in the top of the box body, a crushing assembly is arranged in the storage box and comprises two groups of stirring shafts, a plurality of groups of lantern rings are fixedly arranged on the outer sides of the two groups of stirring shafts, a plurality of groups of crushing cutters are fixedly arranged on the outer sides of the plurality of groups of lantern rings, sludge blocks can be crushed into small particles, the specific surface area of sludge is greatly increased, moisture can be evaporated out of the interior of the sludge more quickly, thus the drying time is greatly shortened, the drying efficiency is improved, the sludge is conveniently conveyed, hot air is blown to the sludge from different positions, and the sludge can be uniformly heated. The problems of excessive or insufficient local drying are effectively avoided, and pollutants in waste gas can be effectively removed by a combined purification mode of the filter plate and the water mist spraying, so that the pollution to the environment is reduced.

Inventors

  • LIU HEQING
  • SONG GUOAN
  • CHEN ZE

Assignees

  • 江苏华兆制冷设备有限公司

Dates

Publication Date
20260512
Application Date
20250331

Claims (6)

  1. 1. A sludge dryer with good drying effect is characterized by comprising a box body (1), wherein a storage box and a shell (17) are fixedly arranged inside the top of the box body (1), a crushing assembly (3) is arranged inside the storage box, the crushing assembly (3) comprises two groups of stirring shafts (301), a plurality of groups of lantern rings (303) are fixedly arranged outside the stirring shafts (301), a plurality of groups of crushing blades (304) are fixedly arranged outside the lantern rings (303), a packing auger (4) is rotatably arranged on the inner walls of two sides of the box body (1), a drying assembly (5) is arranged inside the shell (17), the drying assembly (5) comprises a rotating shaft (501) and two groups of connecting shafts (504), the connecting shafts (504) are rotatably penetrated to the top of the box body (1), two bevel gears (503) and bevel gears (505) are fixedly arranged at two ends of the connecting shafts (504), two groups of bevel gears (502) are fixedly arranged outside the rotating shaft (501), two groups of bevel gears (502) are rotatably arranged on the outer sides of the rotating shaft (502), two groups of bevel gears (502) are correspondingly provided with bevel gears (506) respectively, the two bevel gears (502) are meshed with the inner sides of the box body (8), one side fixed mounting of suction hood (8) has connecting pipe (9), connecting pipe (9) run through to one side of box (1), and one end fixed mounting of connecting pipe (9) has air pump (10), the bottom fixed mounting of air pump (10) has trachea (11), the one end fixed mounting of trachea (11) has tail gas treatment case (6), the inside fixed mounting of tail gas treatment case (6) has filter (18).
  2. 2. The sludge dryer with good drying effect according to claim 1, wherein a purification assembly (7) is arranged in the tail gas treatment box (6), the purification assembly (7) comprises a water tank (701), the water tank (701) is fixedly arranged on one side of the tail gas treatment box (6), a short pipe and a water inlet pipe are fixedly arranged at the top of the water tank (701), a pump body (702) is fixedly arranged at the top of the short pipe, a water outlet pipe (703) is fixedly arranged at the top of the pump body (702), the water outlet pipe (703) penetrates through the inside of the tail gas treatment box (6), a plurality of groups of shunt pipes (704) are fixedly arranged on the outer side of the water outlet pipe (703), and spray heads (705) are fixedly arranged at the bottoms of the plurality of groups of shunt pipes (704).
  3. 3. The sludge dryer with good drying effect according to claim 1, wherein a motor frame and a motor II (14) are fixedly installed on one side of the box body (1), a motor I (13) is fixedly installed on the top of the motor frame, two groups of stirring shafts (301) are all rotated to penetrate through one side of the box body (1), pinions (302) are fixedly installed on the outer sides of the two groups of stirring shafts (301), the two groups of pinions (302) are meshed, an output shaft of the motor I (13) is fixedly connected with the stirring shaft (301) located at the bottom, and an output shaft of the motor II (14) is fixedly connected with the auger (4).
  4. 4. The sludge dryer with good drying effect according to claim 1, wherein two groups of short plates are fixedly installed at the top of the box body (1), the rotating shaft (501) is rotatably installed inside the two groups of short plates, a motor III (507) is fixedly installed at one side of the short plates located on the right side, an output shaft of the motor III (507) is fixedly connected with the rotating shaft (501), the heating plates (506) are fixedly installed on two side inner walls of the shell (17), and an air outlet is formed in the bottom of the shell (17).
  5. 5. The sludge dryer with good drying effect according to claim 1, characterized in that a water filtering plate (15) is fixedly installed in the box body (1), the water filtering plate (15) is located at the bottom of the auger (4), a discharging opening is formed in one side of the water filtering plate (15), a discharging opening is formed in one side of the box body (1), a discharging plate (16) is arranged in the discharging opening, and the discharging plate (16) is fixedly connected with the water filtering plate (15).
  6. 6. The sludge dryer with good drying effect according to claim 1, wherein the top parts of the box body (1) and the tail gas treatment box (6) are respectively and fixedly provided with a feed hopper (2) and an exhaust pipe, and the bottoms of the tail gas treatment box (6) and the box body (1) are fixedly provided with a drain pipe (12).

Description

Sludge dryer with good drying effect Technical Field The utility model relates to the technical field of sludge dryers, in particular to a sludge dryer with a good drying effect. Background When the industrialization and urban processes are continuously accelerated, the sludge production amount is rapidly increased, the sludge is rich in moisture, organic matters, heavy metals and pathogens, if the sludge is improperly treated, a large amount of precious land resources are occupied, soil, water and air pollution can be possibly caused, threat is formed to ecological environment and human health, the sludge drying is a key link of sludge treatment, the importance of the sludge drying is self-evident, the water content of the sludge is reduced through drying, the volume of the sludge is reduced, favorable conditions can be created for the subsequent treatment modes of landfill, incineration, resource utilization and the like, the traditional dryer lacks precise control in the sludge conveying and stirring link, and the residence time and the heating degree of the sludge in equipment are uneven. The method leads the sludge to be easy to generate partial excessive drying in the drying process, so that the sludge is carbonized and the quality is reduced, and partial areas are not dried sufficiently and have too high water content to meet the subsequent treatment requirements. The inconsistency of the drying effect affects the final treatment quality and the recycling value of the sludge, and a large amount of waste gas containing dust, acid gas, peculiar smell substances and other pollutants is generated in the drying process, however, most of traditional devices lack effective waste gas purifying measures, and the waste gas is directly discharged into the atmosphere without treatment to cause secondary pollution to the surrounding environment, so that a sludge dryer with good drying effect is provided to solve the problem. Disclosure of utility model The utility model aims to provide a sludge dryer with good drying effect, so as to solve the problems in the background technology. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a sludge dryer with good drying effect, includes the box, the inside fixed mounting in top of box has bin and casing, the inside of bin is provided with crushing subassembly, crushing subassembly includes two sets of (mixing) shafts, two sets of the outside of (mixing) shaft is all fixed mounting has the multiunit lantern ring, multiunit the outside of lantern ring is all fixed mounting has multiunit crushing sword, install the auger on the both sides inner wall of box in the rotation, the inside of casing is provided with drying subassembly, drying subassembly includes pivot and two sets of connecting axle, two sets of the connecting axle is all rotated and is run through to the top of box, two sets of the both ends of connecting axle are fixed mounting respectively bevel gear two and fan, the outside fixed mounting of pivot has two sets of bevel gears one, two sets of one respectively with corresponding bevel gear two looks meshing, two sets of the bottom of fan is provided with the hot plate, the inside of box is provided with the dust hood, one side fixed mounting of dust hood has the connecting pipe, the air pump runs through to one side of box, the one end fixed mounting of connecting pipe has the trachea, the bottom of connecting pipe, the fixed mounting has the bevel gear of tail gas treatment box. Preferably, the inside of tail gas treatment case is provided with the purification subassembly, the purification subassembly includes the water tank, water tank fixed mounting is in one side of tail gas treatment case, the top fixed mounting of water tank has nozzle stub and inlet tube, the top fixed mounting of nozzle stub has the pump body, the top fixed mounting of the pump body has the outlet pipe, the outlet pipe runs through to the inside of tail gas treatment case, the outside fixed mounting of outlet pipe has multiunit shunt tubes, multiunit the bottom of shunt tubes is all fixed mounting shower head. Preferably, one side of the box body is fixedly provided with a motor frame and a motor II, the top of the motor frame is fixedly provided with a motor I, two groups of stirring shafts are all rotated to penetrate through one side of the box body, the outer sides of the stirring shafts are fixedly provided with pinions, the pinions are meshed, an output shaft of the motor I is fixedly connected with the stirring shaft at the bottom, and an output shaft of the motor II is fixedly connected with the auger. Preferably, the top fixed mounting of box has two sets of short plates, the pivot rotates the inside of installing at two sets of short plates, is located the right side one side fixed mounting of short plate has motor three, the output shaft and the pivot fixed connection of motor three, hot plate