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CN-117427933-B - Construction waste reclaimed sand cleaning machine

CN117427933BCN 117427933 BCN117427933 BCN 117427933BCN-117427933-B

Abstract

The invention discloses a building waste reclaimed sand cleaning machine which comprises a treatment box, wherein an exhaust sand feeding mechanism is arranged on one side of the treatment box, a water recovery mechanism is arranged on one side of the treatment box, which is positioned on the vertical plane of the exhaust sand feeding mechanism, a clean sand collecting box is arranged on the other side of the treatment box, a cleaning mechanism is arranged at the top end inside the treatment box, a drying mechanism is arranged below the cleaning mechanism in the treatment box, supporting legs are arranged at four corners of the bottom of the treatment box, and a clean sand collecting mechanism is arranged among the four supporting legs.

Inventors

  • Xiong Dongfang
  • DING YI
  • ZHANG JUNFENG
  • ZHANG BAOEN
  • HU WENZHI
  • BAO YUCHONG

Assignees

  • 合肥仁创铸造材料有限公司

Dates

Publication Date
20260508
Application Date
20230812

Claims (7)

  1. 1. The construction waste reclaimed sand cleaning machine comprises a treatment box (1) and is characterized in that one side of the treatment box (1) is provided with an exhaust sand feeding mechanism (3), one side of the treatment box (1) positioned on the vertical surface of the exhaust sand feeding mechanism (3) is provided with a water recovery mechanism (7), the other side of the treatment box (1) is provided with a clean sand collecting box (2), the top end inside the treatment box (1) is provided with a cleaning mechanism (4), the lower part of the treatment box (1) positioned below the cleaning mechanism (4) is provided with a drying mechanism (5), four corners at the bottom of the treatment box (1) are respectively provided with supporting legs (36), and the clean sand collecting mechanism (6) among the four supporting legs (36), the exhaust sand feeding mechanism (3) comprises a first spiral feeding machine (8), a feeding hopper (9) and a discharge port (10), one side of the treatment box (1) is fixedly provided with the first spiral feeding machine (8), the lower end of the first spiral feeding machine (8) is provided with the feeding hopper (9), and the top end of the first spiral feeding machine (8) is provided with the discharge port (10). The cleaning mechanism (4) comprises a water storage cavity (11), a cleaning cylinder (12), a mounting bucket (13), a water pump (14), a water outlet pipe (15), a flushing nozzle (16) and a water suction pipe (17), wherein the water storage cavity (11) is formed in the top end of the interior of the treatment box (1), the cleaning cylinder (12) is fixedly installed in the water storage cavity (11), a transmission rod (19) is rotationally connected with the cleaning cylinder (12), the mounting bucket (13) is fixedly installed at the top end of the cleaning cylinder (12), the whole of the mounting bucket (13) is of a U-shaped structure, the mounting bucket (13) is communicated with the interior of the cleaning cylinder (12), one side of the mounting bucket (13) is provided with an opening, the end of the discharge port (10) stretches into the opening, the outer side of the cleaning cylinder (12) is fixedly provided with a sand stirring plate (20) which is positioned in the transmission rod (19), the surface of the sand stirring plate (20) is fixedly provided with a communication hole (21), the water pump (14) is fixedly installed at the top end of the side wall of the treatment box (1), the water inlet pipe (14) is fixedly installed at the suction end of the water pump (14), the water outlet pipe (15) is fixedly installed at the water outlet pipe (15) and the water outlet pipe (15) is fixedly installed at the water outlet pipe (15), and the end of the flushing nozzle (16) is arranged towards the inside of the cleaning cylinder (12).
  2. 2. The construction waste reclaimed sand cleaning machine according to claim 1, wherein the water recycling mechanism (7) comprises a water tank (37), a filter screen (38) and a water outlet (40), the water tank (37) is connected to one side of the vertical surface of the first spiral feeder (8) in the treatment tank (1), the water outlet (40) is arranged on the side wall of the treatment tank (1), one end of the water outlet (40) is positioned at the lower end of the inside of the water storage cavity (11), the other end of the water outlet (40) is positioned above the water tank (37), the filter screen (38) is arranged in the water tank (37), lifting plates (39) are fixedly connected to the two ends of the top of the filter screen (38), the ends of the lifting plates (39) are clamped at the top end of the water tank (37), and lifting rings (41) are arranged at the ends of the lifting plates (39).
  3. 3. The construction waste reclaimed sand cleaning machine according to claim 1, wherein the outer side of the cleaning cylinder (12) is provided with water drain holes (18) at equal intervals, the water drain holes (18) are smaller than the grain size of reclaimed sand, and the communication holes (21) are larger than the grain size of reclaimed sand.
  4. 4. The construction waste reclaimed sand cleaning machine of claim 1, wherein the drying mechanism (5) comprises a drying cavity (24), a rotating rod (25), a drying plate (26) and a strip-shaped groove (27), the drying cavity (24) is formed in the treatment box (1) and located below the water storage cavity (11), the rotating rod (25) is rotationally connected in the drying cavity (24), the drying plate (26) is fixedly connected to the outer side of the rotating rod (25) at equal intervals in the drying cavity (24), heating wires are arranged in the drying plate (26), the strip-shaped groove (27) is formed in the surface of the drying plate (26) at equal intervals, the discharging cylinder (22) is arranged at the bottom of the cleaning cylinder (12) in the water storage cavity (11), and the end part of the discharging cylinder (22) extends into the drying cavity (24).
  5. 5. The construction waste reclaimed sand cleaning machine according to claim 3, wherein the ends of the transmission rod (19) and the rotating rod (25) penetrate through the treatment box (1), a first driven pulley (28) is fixedly arranged at one end of the transmission rod (19) positioned outside the treatment box (1), a second driven pulley (29) is fixedly arranged at one end of the rotating rod (25) positioned outside the treatment box (1), a driving pulley (30) is rotatably arranged in the middle of the side wall of the treatment box (1) positioned between the first driven pulley (28) and the second driven pulley (29), a rotating motor (42) is fixedly arranged on the side wall of the treatment box (1), the output shaft end of the rotating motor (42) is fixedly connected with the central shaft of the driving pulley (30), and the driving pulley (30) is respectively connected with the first driven pulley (28) and the second driven pulley (29) through belt transmission.
  6. 6. The construction waste reclaimed sand cleaning machine according to claim 3, wherein the clean sand collecting mechanism (6) comprises a supporting table (32), a second screw conveyor (33), a third screw conveyor (34) and a discharge port (35), the supporting table (32) is arranged in the four supporting legs (36) below the treatment box (1), through grooves in the horizontal direction are formed in two sides of the supporting table (32), the second screw conveyor (33) is fixedly arranged in the through grooves, a discharge cylinder (31) is arranged at the bottom of the treatment box (1), one end of the discharge cylinder (31) is communicated with the interior of the second screw conveyor (33), the other end of the discharge cylinder (31) extends into the treatment box (1) and is communicated with the interior of the drying cavity (24), the third screw conveyor (34) is fixedly arranged on one side, far away from the first screw conveyor (8), of the treatment box (1), the lower end of the third screw conveyor (34) is communicated with the interior of the second screw conveyor (33), and the discharge port (35) is arranged at the top end of the discharge cylinder (31).
  7. 7. The machine for cleaning reclaimed sand from construction waste according to claim 6, wherein the outer sides of the discharge cylinder (31) and the discharge cylinder (22) are respectively provided with an electric control valve (23).

Description

Construction waste reclaimed sand cleaning machine Technical Field The invention relates to the technical field of reclaimed sand washers, in particular to a reclaimed sand washer for construction waste. Background The stacking of the construction waste not only occupies a large amount of land as a discharge field, but also wastes manpower and material resources to maintain the discharge field, also causes secondary pollution to the environment, and the aggregate of the sand and stone with the largest concrete consumption in the construction industry is not used, is inexhaustible, and is in shortage in most areas, so that the construction waste is required to be recycled, thereby not only providing sand and stone materials for related industries, but also being beneficial to reducing the stacking occupation and environmental pollution problems of the urban waste, and ensuring the long-term sustainable development of the construction industry; When the existing construction waste reclaimed sand cleaning machine is used for cleaning, waste gas sand is generally required to be placed in the cleaning machine to continuously wash the surface of sand and stone through a spray nozzle, the sand and stone in the cleaning machine are generally piled together, the sand and stone at the bottom can be cleaned in place when being directly washed, according to the construction waste reclaimed sand cleaning device disclosed by the patent No. CN 213591227U, the vibration of a filter screen is controlled by the vibration of a motor, the sand and stone is placed on a filter screen and is washed while being vibrated, but the device is difficult to comprehensively clean the sand and stone piled on the filter screen only by vibration, the existing construction waste reclaimed sand cleaning machine only can be used for cleaning the sand and stone, the sand and stone is required to be placed in a drying device for drying after cleaning, finally the sand and stone is collected again, the cleaning effect is poor, the water content of the sand and stone after cleaning is large, the whole is heavy, the labor cost is consumed in the process of transferring the sand and stone cleaning efficiency is reduced, and the existing construction waste reclaimed sand cleaning machine is lack of automatic feeding and discharging and collecting devices, and the cleaning efficiency is low. For this purpose, we propose a construction waste reclaimed sand washer. Disclosure of Invention The invention aims to provide a construction waste reclaimed sand cleaning machine for solving the problems in the prior art. The technical scheme includes that the building waste reclaimed sand cleaning machine comprises a treatment box, wherein an exhaust sand feeding mechanism is arranged on one side of the treatment box, a water recovery mechanism is arranged on one side of the treatment box, which is positioned on the vertical plane of the exhaust sand feeding mechanism, a clean sand collecting box is arranged on the other side of the treatment box, a cleaning mechanism is arranged at the top end inside the treatment box, a drying mechanism is arranged below the cleaning mechanism in the treatment box, supporting legs are arranged at four corners at the bottom of the treatment box, a clean sand collecting mechanism is arranged among the four supporting legs, the exhaust sand feeding mechanism comprises a first spiral feeding machine, a feeding hopper and a discharging hole, a first spiral feeding machine is fixedly arranged on one side of the treatment box, a feeding hopper is arranged at the lower end of the first spiral feeding machine, a discharging hole is arranged at the top end of the first spiral feeding machine, and the end part of the discharging hole stretches into the top end inside the treatment box. Preferably, the cleaning mechanism comprises a water storage cavity, a cleaning barrel, an installation bucket, a water pump, a water outlet pipe, a flushing spray head and a water suction pipe, wherein the water storage cavity is formed in the top end of the inside of the treatment box, the cleaning barrel is fixedly installed in the water storage cavity, a transmission rod is rotationally connected in the cleaning barrel, the installation bucket is fixedly installed in the top end of the cleaning barrel, the installation bucket is integrally formed into a U-shaped structure, the installation bucket is communicated with the inside of the cleaning barrel, one side of the installation bucket is provided with an opening, the end part of the discharge port extends into the opening, a sand stirring plate is fixedly installed in the inside of the cleaning barrel, communication holes are formed in the surface of the sand stirring plate at equal intervals, a water pump is fixedly installed in the top end of the side wall of the treatment box, the water suction pipe is installed at the water inlet end of the water pump, the water outlet pipe is fixedly installed a