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CN-224212556-U - Be applied to canal sludge treatment system's washing rotary drum

CN224212556UCN 224212556 UCN224212556 UCN 224212556UCN-224212556-U

Abstract

The utility model discloses a washing drum applied to a pipe sludge treatment system, and belongs to the technical field of sludge treatment equipment. The washing drum comprises a sealed outer frame, a washing drum with circular holes, a washing drum driving motor and a washing rod with washing nozzles. The washing drum is arranged along the axis and is inclined upwards to the ground, the aperture of the circular hole is 10mm, and a spiral structure is arranged inside the circular hole. After equipment starts, the washing rotary drum rotates the washing to mud, and the spiral structure transports mud to large granule material discharge gate, and the washing nozzle carries out no dead angle to mud and washes, and the material of discharge is clean, no peculiar smell. The whole equipment is a totally-enclosed device, so that the odor is effectively prevented from leaking. The washing drum has the advantages of high treatment efficiency, good washing effect, excellent sealing performance and the like, and can be widely applied to the field of sludge treatment.

Inventors

  • JIANG TAO
  • WANG JINCHAO
  • HONG TAO

Assignees

  • 阳昕环保科技（上海）有限公司

Dates

Publication Date
20260508
Application Date
20250711

Claims (8)

  1. 1. A washing drum for use in a canal sludge treatment system, comprising: a sealed outer frame (1) which is in a cuboid shape and is internally provided with a containing cavity; The washing drum body (2) is provided with a circular hole (21) and is arranged in the accommodating cavity of the outer frame (1), the aperture of the circular hole (21) is 10mm, the washing drum body (2) is arranged along the axis and is inclined upwards to the ground, and the inner wall of the washing drum body is provided with a spiral structure (22); the washing drum driving motor (3) is connected with the washing drum body (2) and is used for driving the washing drum body (2) to rotate; A washing rod (4) with washing nozzles (41) which are arranged in the washing drum body (2) and extend along the axial direction of the washing drum body (2), a plurality of the washing nozzles (41) are uniformly distributed on the washing rod (4) in a ring shape, and the spraying direction of the washing nozzles (41) faces the inner wall of the washing drum body (2); The feed inlet (6) is arranged at one end of the outer frame (1) and is communicated with the front end of the washing drum body (2) and is used for inputting sludge with large-particle impurities; The discharging port (7) is arranged at the other end of the outer frame (1) and is communicated with the rear end of the washing drum body (2) and used for discharging the processed large-particle materials; A flushing water interface (8) which is arranged on the outer frame (1) and communicated with the flushing rod (4) and is used for inputting flushing water into the flushing rod (4); The sewage outlet (5) is arranged at the bottom end of the outer frame (1) and is used for discharging flushing water and flushed impurities; Wherein, after equipment starts, washing drum body (2) rotates the mud that has big granule impurity that gets into from front end feed inlet (6) and washes, and mud is transported to big granule material discharge gate (7) gradually under the effect of helicitic texture (22), and in this process, wash nozzle (41) carry out no dead angle to mud and wash, thereby make from discharge gate (7) exhaust big granule material clean, no peculiar smell, wash water and the impurity that is washed down are discharged to follow-up sand washer treatment facility through drain (5) of equipment bottom, and the equipment is wholly totally enclosed device, no peculiar smell leaks.
  2. 2. The washing drum for use in a canal sludge treatment system according to claim 1, wherein the washing drum has a dry solids handling capacity of 2m 3 /h and is made of stainless steel 304 as a whole.
  3. 3. The washing drum for the canal sludge treatment system according to claim 1, wherein the flushing water quantity is less than or equal to 30m 3 /h, the flushing water pressure can be adjusted according to actual requirements so as to meet different sludge characteristics and flushing strength required by treatment, the power of the motor is 3KW, the voltage is 380V, and the protection grade is IP65.
  4. 4. The washing drum for the pipe sludge treatment system according to claim 1, wherein the feeding port (6) is DN350, the discharging port (7) is DN150, and the flushing water port (8) is DN80, so that the rapid connection and matching with upstream and downstream equipment are facilitated.
  5. 5. The washing drum for the canal sludge treatment system according to claim 1, wherein the sealed outer frame (1) is further provided with an access door (11) and an observation window (12), the access door (11) can be sealed and closed, maintenance and overhaul of equipment are facilitated, the observation window (12) is made of transparent corrosion-resistant materials, operators can observe the running condition inside the equipment in real time conveniently, safe and stable operation of the equipment is guaranteed, two ends of the washing drum body (2) are connected with the outer frame (1) through a bearing (9) and a sealing cover (10) respectively, the bearing (9) is a sealed bearing, entry of sludge and moisture can be effectively prevented, rotation flexibility and stability are guaranteed, and the sealing cover (10) adopts a multi-layer sealing structure, so that sealing performance of the equipment is further enhanced, and odor leakage and sewage leakage are prevented.
  6. 6. The washing drum for the canal sludge treatment system according to claim 1, wherein the screw pitch of the spiral structure (22) is gradually reduced, so that the sludge is gradually extruded in the transportation process, the water content of the material is further reduced, the dewatering effect of the sludge is improved, the subsequent treatment and disposal are facilitated, the flushing nozzle (41) is an adjustable nozzle, the spraying angle and the spraying intensity of the flushing nozzle can be adjusted according to the properties and the treatment requirements of the sludge, the optimal flushing effect is achieved, the impurities in the sludge can be thoroughly flushed, and the cleanliness of the material is improved.
  7. 7. The washing drum applied to the canal sludge treatment system according to claim 1, wherein the device further comprises a control system, the control system is connected with a washing drum driving motor (3), a flushing nozzle (41) and related sensors, and can automatically control the operation parameters of the device, such as drum rotation speed, flushing water quantity, flushing water pressure and the like, so as to realize intelligent and automatic operation, improve the operation efficiency and stability of the device, reduce the manual operation intensity and errors, and the sewage outlet (5) is provided with a filtering device which can perform preliminary filtration on discharged sewage and impurities, prevent large-particle impurities from blocking a pipeline, ensure the smoothness of sewage discharge, and simultaneously facilitate the normal operation of the subsequent sand washer treatment device, and improve the efficiency and reliability of the whole sludge treatment system.
  8. 8. The washing drum for use in a canal sludge treatment system according to claim 1, wherein the bottom of the apparatus is further provided with feet (13), said feet (13) being height-adjustable for ensuring smooth placement and installation of the apparatus, adapted to different installation sites and conditions.

Description

Be applied to canal sludge treatment system's washing rotary drum Technical Field The utility model relates to sludge treatment equipment, in particular to a washing drum applied to a canal sludge treatment system. Background With the increasing treatment force of urban domestic sewage and industrial wastewater, the sludge treatment problem is increasingly outstanding. The pipe sludge is used as sediment dredged and cleaned in the maintenance of the drainage pipeline and contains particles, impurities, road dust, garbage, mud discharged from construction sites and the like. At present, the canal sludge is mainly transported to a refuse landfill after being cleaned and fished or is transported and disposed after being mixed with dregs, but the transportation cost is high in the process, the problems of malodor, serious secondary pollution and the like are easily caused, and the simple landfill has great influence on the ecological environment and occupies a large amount of land resources. Therefore, there is a need for an apparatus that can efficiently treat pipe sludge to achieve reduction, stabilization, harmlessness and recycling of the sludge. Disclosure of utility model The utility model aims to provide a washing drum applied to a pipe sludge treatment system, so as to solve the problems in the existing pipe sludge treatment process. The washing drum is arranged along the axis and is inclined to the ground, large-particle impurities in the sludge can be effectively separated, the preliminary treatment and the reduction of the sludge are realized, and convenience is brought to the subsequent treatment process. In order to achieve the above object, the present utility model is achieved by: a washing drum for use in a canal sludge treatment system, comprising: a sealed outer frame (1) which is in a cuboid shape and is internally provided with a containing cavity; The washing drum body (2) is provided with a circular hole (21) and is arranged in the accommodating cavity of the outer frame (1), the aperture of the circular hole (21) is 10mm, the washing drum body (2) is arranged along the axis and is inclined upwards to the ground, and the inner wall of the washing drum body is provided with a spiral structure (22); the washing drum driving motor (3) is connected with the washing drum body (2) and is used for driving the washing drum body (2) to rotate; A washing rod (4) with washing nozzles (41) which are arranged in the washing drum body (2) and extend along the axial direction of the washing drum body (2), a plurality of the washing nozzles (41) are uniformly distributed on the washing rod (4) in a ring shape, and the spraying direction of the washing nozzles (41) faces the inner wall of the washing drum body (2); The feed inlet (6) is arranged at one end of the outer frame (1) and is communicated with the front end of the washing drum body (2) and is used for inputting sludge with large-particle impurities; The discharging port (7) is arranged at the other end of the outer frame (1) and is communicated with the rear end of the washing drum body (2) and used for discharging the processed large-particle materials; A flushing water interface (8) which is arranged on the outer frame (1) and communicated with the flushing rod (4) and is used for inputting flushing water into the flushing rod (4); The sewage outlet (5) is arranged at the bottom end of the outer frame (1) and is used for discharging flushing water and flushed impurities; Wherein, after equipment starts, washing drum body (2) rotates the mud that has big granule impurity that gets into from front end feed inlet (6) and washes, and mud is transported to big granule material discharge gate (7) gradually under the effect of helicitic texture (22), and in this process, wash nozzle (41) carry out no dead angle to mud and wash, thereby make from discharge gate (7) exhaust big granule material clean, no peculiar smell, wash water and the impurity that is washed down are discharged to follow-up sand washer treatment facility through drain (5) of equipment bottom, and the equipment is wholly totally enclosed device, no peculiar smell leaks. The dry solid treatment capacity of the washing drum applied to the canal sludge treatment system is 2m 3/h, and the whole material is stainless steel 304. The washing drum applied to the pipe canal sludge treatment system has the advantages that the flushing water quantity is less than or equal to 30m 3/h, the flushing water pressure can be adjusted according to actual requirements so as to meet the flushing strength of different sludge characteristics and treatment requirements, the power of the motor is 3KW, the voltage is 380V, and the protection grade is IP65. The washing drum applied to the pipe sludge treatment system is characterized in that the feeding port (6) is DN350, the discharging port (7) is DN150, and the flushing water interface (8) is DN80, so that the washing drum is convenient to quickly connect a