CN-122007023-A - Separation device for brick blocks and concrete blocks in construction waste recycling material

CN122007023ACN 122007023 ACN122007023 ACN 122007023ACN-122007023-A

Abstract

The invention discloses a separation device for brick blocks and concrete blocks in a construction waste recycling material, and particularly relates to the technical field of construction waste separation, which comprises device side frames, wherein two symmetrically distributed device side frames are arranged, a screening mechanism is fixedly arranged at the middle position of the top of each device side frame, a feeding mechanism is arranged at one side of each screening mechanism, and two separation mechanisms are arranged between the two device side frames; the separating mechanism comprises a separating longitudinal plate, a first material guiding longitudinal plate is arranged at the bottom of one side of the separating longitudinal plate, a magnetic separating piece is arranged at the top end of the first material guiding longitudinal plate, the invention uses the magnetic separating piece to perform primary magnetic separation on the construction waste by arranging the separating mechanism, and use the selection by winnowing piece to carry out the separation of overgrate air to construction waste to and use final branch piece, cooperate to use optical detection system to carry out final separation to construction waste, effectively promote the separation effect of fragment of brick and concrete block in the construction waste.

Inventors

WANG DU
ZHAO DONGDONG
WANG LEI
XING DONG
LI ZHIWEI

Assignees

陕西华山建设集团有限公司

Dates

Publication Date: 20260512
Application Date: 20251226

Claims (10)

1. The separation device for bricks and concrete blocks in the construction waste recycling material comprises device side frames (1) and is characterized in that two symmetrically distributed device side frames (1) are arranged, a screening mechanism (2) is fixedly arranged at the middle position of the top of each device side frame (1), a feeding mechanism (7) is arranged at one side of each screening mechanism (2), and two separation mechanisms (3) are arranged between the two device side frames (1); Separating mechanism (3) including keeping off vertical plate (31), one side bottom that keeps off vertical plate (31) is equipped with first guide vertical plate (32), the top of first guide vertical plate (32) is equipped with magnetism branch piece (4), the bottom that keeps off vertical plate (31) is installed perpendicularly and is guided vertical plate (311) to the second, the bottom that keeps off vertical plate (311) is installed perpendicularly and is guided vertical plate (312) to the third, one side fixed mounting that first guide vertical plate (32) is close to second guide vertical plate (311) has fourth guide vertical plate (321), the top of fourth guide vertical plate (321) is equipped with winnowing piece (5), the bottom of fourth guide vertical plate (321) is installed perpendicularly and is guided vertical plate (322) to the fifth, be equipped with U type separation frame (33) between third guide vertical plate (312) and the fifth guide vertical plate (322), the middle part fixed mounting in the bottom of second guide vertical plate (311) has third guide vertical plate (312), one side fixed mounting that first guide vertical plate (32) is close to second guide vertical plate (311) has fourth guide vertical plate (321), the top of fourth guide vertical plate (321) is equipped with optical separation frame (33) is equipped with, optical separation frame (6) both sides (6) are equipped with and divide vertical plate (33), the optical detection system (35) is respectively and fixedly arranged at the bottom positions of the second guide longitudinal plate (311) and the fourth guide longitudinal plate (321), and a sixth guide longitudinal plate (36) is arranged on one side, far away from the fifth guide longitudinal plate (322), of the first guide longitudinal plate (32).
2. The device for separating bricks and concrete blocks in a construction waste recycling material according to claim 1, wherein the separation vertical plate (31), the second guide vertical plate (311), the third guide vertical plate (312), the first guide vertical plate (32), the fourth guide vertical plate (321), the fifth guide vertical plate (322), the U-shaped separation frame (33), the separation inner plate (331), the guide vertical frame (34) and the optical detection system (35) are fixedly arranged between the two device side frames (1).
3. The separating device for bricks and concrete blocks in construction waste recycling materials according to claim 1, wherein the magnetic separation piece (4) comprises two conveying rollers (41) which are distributed up and down, conveying belts (42) are movably sleeved on the outer sides of the conveying rollers (41), the conveying belts (42) are obliquely arranged, the two conveying rollers (41) are rotatably installed on a device side frame (1), a magnetic suction plate (43) is arranged on one side, close to a baffle longitudinal plate (31), of the conveying belts (42), the magnetic suction plate (43) is fixedly installed on the device side frame (1), an installation underframe (44) is arranged below the conveying belts (42), the installation underframe (44) is fixedly installed between the two device side frames (1), cleaning scrapers (45) are vertically installed at the top ends of the installation underframe (44), the tops of the cleaning scrapers (45) are in contact with the outer walls of the conveying belts (42), a guide plate (46) is arranged above the conveying belts (42), the guide plate (46) is fixedly installed on the device side frame (1), and the guide plate (46) is fixedly installed at the top end of the guide plate (32) of the first guide plate (32) at the bottom of the vertical position of the vertical frame (32).
4. The device for separating bricks and concrete blocks in construction waste recycling materials according to claim 1, wherein a first motor (47) is fixedly arranged on one side, close to a bottom position transmission roller (41), of the outer wall of the device side frame (1), and the driving end of the first motor (47) and the shaft end of the corresponding transmission roller (41) are fixedly arranged.
5. The separation device for bricks and concrete blocks in construction waste recycling materials according to claim 1, wherein the air separation piece (5) comprises an air flow outlet (51), the air flow outlet (51) is fixedly clamped at the top of a fourth guide longitudinal plate (321), a sealing cover (52) is fixedly arranged at one end, far away from the fourth guide longitudinal plate (321), of the air flow outlet (51), a guide main pipe (53) is arranged at the outer side of the sealing cover (52), a plurality of guide branch pipes (531) are integrally formed on the guide main pipe (53), the guide branch pipes (531) are fixedly clamped on the sealing cover (52), an inlet pipe (54) is fixedly arranged at the bottom of the guide main pipe (53), and the outer end of the inlet pipe (54) is fixedly clamped on one device side frame (1).
6. The separation device of bricks and concrete blocks in construction waste recycling materials according to claim 1, wherein the final separation piece (6) comprises a guide plate block (61), a plurality of guide plate blocks (61) are uniformly distributed, one ends of the guide plate blocks (61) are rotatably provided with a rotating cross shaft (62), the rotating cross shaft (62) is fixedly arranged on a U-shaped separation frame (33), a leakage groove (601) is formed in the U-shaped separation frame (33), the position of the leakage groove (601) corresponds to the position of a guide longitudinal frame (34) vertically, the guide plate blocks (61) are movably clamped in the leakage groove (601), one sides of the bottom ends of the guide plate blocks (61) far away from the rotating cross shaft (62) are fixedly provided with a first seat (63), the bottoms of the first seat (63) are rotatably provided with a second seat (631), one sides of the second seat (631) far from the first seat (63) are respectively provided with a telescopic cylinder seat (65), one sides of the second seat (631) far from the first seat (63) are respectively provided with a telescopic cylinder seat (64) respectively, one ends of the telescopic cylinder seat (641) are fixedly arranged on the outer side of the telescopic cylinder seat (65) (64) (65), the driving end of the telescopic cylinder (65) is fixedly arranged on the second seat (631).
7. The device for separating bricks and concrete blocks in a construction waste recycling material according to claim 6, wherein the first valves (66) are fixedly arranged at air inlets of the telescopic air cylinders (65), the second valves (67) are fixedly arranged at air extraction openings of the telescopic air cylinders (65), the first air guide pipes (661) are fixedly arranged at the end parts of the first valves (66), and the second air guide pipes (671) are fixedly arranged at the end parts of the second valves (67).
8. The device for separating bricks and concrete blocks from construction waste recycling material according to claim 6, wherein a connection cross frame (68) is vertically installed at the top ends of the third seats (64), a connection vertical frame (681) is vertically installed at the top ends of the connection cross frames (68), and the connection vertical frame (681) is fixedly installed on the U-shaped separation frame (33).
9. The separation device for bricks and concrete blocks in construction waste recycling materials according to claim 1, wherein the screening mechanism (2) comprises a screening outer frame (21), the screening outer frame (21) is fixedly installed at the middle position of the top of two device side frames (1), waste discharging bottom frames (211) are integrally formed at the bottom of the screening outer frame (21), waste guiding middle frames (37) are fixedly arranged at the middle positions of the inner sides of the two device side frames (1), the waste guiding middle frames (37) are fixedly installed at the bottom ends of the waste discharging bottom frames (211), a screening outer cylinder (22) is rotatably installed at the middle of the screening outer frame (21), a screening inner cylinder (23) is arranged at the inner side of the screening outer cylinder (22), an inner frame (24) is fixedly installed between the inner wall of the screening outer cylinder (22) and the outer wall of the screening outer cylinder (23), the inner diameter of a sieve hole is larger than the inner diameter of the screening outer cylinder (22), a gear (25) is fixedly installed at one end of a gear (25) of the second gear (252) of the outer cylinder (21), the driving end of the second motor (251) and the shaft end of the transmission gear (252) are fixedly arranged.
10. The device for separating bricks and concrete blocks in construction waste recycling materials according to claim 1, wherein the feeding mechanism (7) comprises a mounting bracket (71), the mounting bracket (71) is fixedly mounted on two device side frames (1), a storage cylinder (72) is arranged at the top end of the mounting bracket (71) in a vibrating mode, a discharging inclined tube (73) is fixedly mounted at the bottom of the storage cylinder (72), and the discharging inclined tube (73) extends into the screening inner cylinder (23).

Description

Separation device for brick blocks and concrete blocks in construction waste recycling material Technical Field The invention relates to the technical field of construction waste separation, in particular to a separation device for brick blocks and concrete blocks in a construction waste recycling material. Background Along with the continuous promotion of the urban process, a large amount of construction waste generated in the process of dismantling, reforming and updating industrial and civil buildings is used as a core component of the construction waste, the recycling value of the brick blocks and the concrete blocks is remarkable, the recycled brick blocks can be used for building non-bearing walls, paving temporary road base layers and the like, the recycled concrete can be used for preparing recycled aggregate concrete, recycled mortar and other building materials, natural sand stone is effectively replaced, and the exploitation pressure of natural resources is relieved. The traditional construction waste recycling material separation mostly adopts manual sorting or preliminary mechanical separation technology, the manual sorting labor intensity is high, the sorting efficiency is low, and the large-scale construction waste treatment requirement is difficult to adapt to, the mechanical separation technology is mostly based on the granularity difference or simple physical characteristics, for example, the separation is carried out by adopting a vibrating screen for granularity classification, only the materials with obvious granularity difference can be separated, and the separation effect is poor for bricks and concrete blocks with similar granularity, therefore, the separation device of the bricks and the concrete blocks in the construction waste recycling material is provided for solving the problems. Disclosure of Invention The invention aims to provide a separation device for bricks and concrete blocks in construction waste recycling materials, so as to solve the problems in the prior art. The technical scheme includes that the separation device for bricks and concrete blocks in the construction waste recycling material comprises device side frames, wherein two symmetrically distributed device side frames are arranged, a screening mechanism is fixedly arranged at the middle position of the top of each device side frame, a feeding mechanism is arranged on one side of each screening mechanism, and two separation mechanisms are arranged between the two device side frames; The separating mechanism comprises a separation baffle longitudinal plate, a first guide longitudinal plate is arranged at the bottom of one side of the separation baffle longitudinal plate, a magnetic separating piece is arranged at the top end of the first guide longitudinal plate, a second guide longitudinal plate is vertically arranged at the bottom end of the separation baffle longitudinal plate, a third guide longitudinal plate is vertically arranged at the bottom of the second guide longitudinal plate, a fourth guide longitudinal plate is fixedly arranged at one side, close to the second guide longitudinal plate, of the first guide longitudinal plate, a winnowing piece is arranged at the top of the fourth guide longitudinal plate, a fifth guide longitudinal plate is vertically arranged at the bottom of the fourth guide longitudinal plate, a U-shaped separating frame is arranged between the third guide longitudinal plate and the fifth guide longitudinal plate, a separation inner plate is fixedly arranged at the middle of the top end of the U-shaped separating frame, the separation inner plate is arranged between the second guide longitudinal plate and the fourth guide longitudinal plate, final separating pieces are arranged at the two sides of the top of the U-shaped separating frame, guide longitudinal plates are respectively arranged below the final separating pieces, an optical separating system is fixedly arranged at the top end of the fourth guide longitudinal plate, an optical separating system is fixedly arranged at the bottom of the fourth guide longitudinal plate, and the fourth guide longitudinal plate is respectively arranged at the bottom of the fourth guide longitudinal plate. Preferably, the baffle longitudinal plate, the second guide longitudinal plate, the third guide longitudinal plate, the first guide longitudinal plate, the fourth guide longitudinal plate, the fifth guide longitudinal plate, the U-shaped separation frame, the separation inner plate, the guide longitudinal frame and the optical detection system are fixedly arranged between the two device side frames. Preferably, the magnetic separation piece comprises two transmission rollers which are distributed up and down, the transmission rollers are movably sleeved on the outer sides of the transmission rollers and are provided with transmission belts, the transmission belts are obliquely arranged, the two transmission rollers are rotatably arranged on