CN211160153U

CN211160153U - Recycling system is selected separately in building rubbish's breakage

Info

Publication number: CN211160153U
Application number: CN201921897041.XU
Authority: CN
Inventors: 王庆波
Original assignee: Huize Dianbei Industry & Trade Co ltd
Current assignee: Huize Dianbei Industry & Trade Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-08-04
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a construction waste crushing, sorting and recycling system, which comprises a feeding mechanism and a crushing mechanism, wherein the feeding mechanism comprises a mesh belt conveyor and a vertical elevator, at least two magnetic separation rollers are arranged above the mesh belt conveyor at intervals along the conveying direction, a plurality of material stirring teeth are uniformly distributed on the surface of each magnetic separation roller, a fine material conveyor is arranged below the mesh belt conveyor, and a fine material storage tank is arranged below the discharge end of the fine material conveyor; the crushing mechanism comprises a primary crusher and a secondary crusher, wherein a fixed jaw plate and a movable jaw plate matched with the fixed jaw plate are arranged in the primary crusher; a material separating plate is arranged inside the secondary crusher, a crushing shaft and a counterattack plate are arranged in a secondary crushing box above the material separating plate, and a vibrating screen is arranged in the secondary crushing box below the material separating plate. The device has better crushing and sorting effects; and can be when the improvement separation precision by a wide margin, can also effectual improvement select separately and broken efficiency.

Description

Recycling system is selected separately in building rubbish's breakage

Technical Field

The utility model belongs to the technical field of waste resource recycles, concretely relates to recycling system is selected separately in building rubbish's breakage.

Background

With the steady development of national economy and the advance of urbanization, the construction industry develops at a high speed, and the quantity of construction waste is continuously increased. According to statistics, about 10 hundred million tons of construction wastes are generated in China every year at present, the construction wastes account for about 50% of the total quantity of urban wastes, and the resource utilization rate of the construction wastes is less than 10%. A large amount of stacked or buried construction waste occupies land, pollutes water and soil resources and atmospheric environment, causing a serious ecological load, and at the same time, natural resources used as construction materials are increasingly exhausted. Therefore, the resource property of the construction waste is utilized, and the reasonable process is adopted to prepare the regenerated construction material, which is a necessary way for resource protection and sustainable development. At present, the disclosed construction waste treatment process and technology mainly have three types. Firstly, the construction waste is simply crushed and then used as a backfill material, secondly, the construction waste is crushed and sieved to prepare concrete aggregate, baking-free bricks or wall materials, and thirdly, one or two components in the construction waste are extracted to prepare the construction materials such as sand, waste concrete cementing materials, mixed materials and the like by a preparation machine. In the prior art, building rubbish's breakage separately goes on with sorting, broken adoption crushing roller goes on, sorting adopts the shale shaker to go on, when adopting the crushing roller to carry out the breakage to building rubbish, because the size of building rubbish differs, some first great rubbish of individual drops into broken chamber, the easy spring comes out, be difficult to carry out the breakage, it drops into broken chamber and carries out the breakage once more to be exactly some first less building rubbish of individual, be unfavorable for subsequent vibration sorting, and simultaneously, broken back, the shale shaker is sorted rubbish, can only realize the sorting of coarse fodder and fine fodder, be difficult to realize building rubbish's categorised choice. Therefore, it is objectively needed to develop a construction waste crushing, sorting and recycling system which has a simple structure, stable performance, strong practicability, good crushing and sorting effects and high crushing and sorting efficiency.

Disclosure of Invention

An object of the utility model is to provide a recycling system is selected separately in simple structure, stable performance, practicality are strong, broken effectual, and the broken high building rubbish of sorting efficiency of selecting separately.

The utility model aims at realizing the method, which comprises a feeding mechanism and a crushing mechanism, wherein the feeding mechanism comprises a mesh belt conveyor and a vertical elevator, at least two magnetic separation rollers are arranged above the mesh belt conveyor at intervals along the conveying direction, a plurality of material stirring teeth are uniformly distributed on the surface of each magnetic separation roller, a fine material conveyor is arranged below the mesh belt conveyor, and a fine material storage tank is arranged below the discharge end of the fine material conveyor;

the crushing mechanism comprises a primary crusher and a secondary crusher, the primary crusher comprises a primary crushing box and an inclined trough arranged at the bottom of the primary crushing box, a fixed jaw plate is fixedly arranged on the side wall in the primary crushing box, a rotating wheel is arranged above the primary crushing box, a flywheel is arranged on the rotating wheel, a vertical connecting rod extending into the primary crushing box is hinged to the eccentric position of the rotating wheel, the lower end of the vertical connecting rod is connected with a plurality of horizontal connecting rods through an opening and closing mechanism, and a movable jaw plate matched with the fixed jaw plate is hinged to the horizontal connecting rod;

the secondary crusher comprises a secondary crushing box and a discharging pipe arranged at the top of the secondary crushing box, the discharging pipe is communicated with an inclined trough, a material separating plate is arranged inside the secondary crushing box, a discharging hole is formed in the material separating plate, a crushing shaft is arranged in the secondary crushing box above the material separating plate, a plurality of crushing hammers are movably mounted on the crushing shaft, a counterattack plate is arranged on one side of the crushing shaft, the counterattack plate is mounted on the secondary crushing box through an adjusting mechanism, a vibrating screen is obliquely mounted in the secondary crushing box below the material separating plate, an unqualified material outlet is formed in the secondary crushing box above the lower end of the vibrating screen, an unqualified discharging port is communicated with a fine material storage tank, a vibrating mechanism is arranged below the vibrating screen, and a qualified material outlet is formed in the bottom of the secondary crushing box below the vibrating screen.

Furthermore, the opening and closing mechanism comprises an opening and closing barrel, an opening and closing lock and a cover plate, a plurality of downward-sunken placing cavities are uniformly formed in the upper surface of the opening and closing barrel, a movable hole is formed in the side wall of each placing cavity, the opening and closing lock comprises a lock head and a lock handle, the lock head is placed in the placing cavities, the lock handles are hinged to the horizontal connecting rods after penetrating through the movable holes, springs are arranged on the upper surface of the lock head, the upper ends of the springs are connected with the cover plate, and the cover plate is fixed to the upper surface of the opening and closing barrel through locking screws.

Furthermore, the bottom of the movable jaw plate is connected with a tension spring, an auxiliary connecting rod is connected between the tension springs, the two sections of the auxiliary connecting rods are hinged with each other.

Further, be provided with a selection by winnowing section of thick bamboo between slope silo and the unloading pipe, the end plate is installed to the one end of a selection by winnowing section of thick bamboo, and the other end is provided with the fan housing, leaves the clearance between a fan housing and the selection by winnowing section of thick bamboo, is provided with the export of light material below the clearance of a selection by winnowing section of thick bamboo and fan housing, the (mixing) shaft is installed to selection by winnowing section of thick bamboo internal rotation, be provided with many puddlers on the (mixing) shaft, install the separation motor on the end plate, the output shaft and the (mixing) shaft of separation motor are connected, and are.

Furthermore, a return port is arranged on the secondary crushing box above the material separating plate, and the fine material storage tank is communicated with the return port through an auxiliary elevator.

Furthermore, a material guide pipe with the same inclination as the inclined material groove is installed in the inclined material groove, and a material blocking platform is installed above the material guide pipe.

Furthermore, a fixed block is mounted on the upper surface of the material separating plate, and the side face of the fixed block, which is opposite to the crushing shaft, is arranged to be an inclined plane.

Further, vibration mechanism includes vibrating motor and gyro wheel, vibrating motor installs on the broken case of second grade, and the gyro wheel is installed on vibrating motor's output shaft, and the wheel face of gyro wheel and the lower surface contact of shale shaker.

The utility model has the advantages that: firstly, reinforcing steel bars, plastics and the like mixed in the construction waste can be removed by matching a mesh belt conveyor and a magnetic separation roller, the removed reinforcing steel bar scrap iron is adhered to the magnetic separation roller, the removed plastics are wound on a stirring tooth and can be cleaned regularly, the mesh belt conveyor can screen the collected construction waste, large construction waste enters a primary crusher through a lifter, and small screened particles enter a fine material storage tank to be directly subjected to subsequent sorting, so that qualified waste is prevented from being crushed again; secondly, the arranged primary crushing mechanism can crush large garbage, so that the large garbage is prevented from jumping out of the feeding port, the primarily crushed garbage enters the secondary crushing mechanism, and the primarily crushed garbage can be crushed in the secondary crusher more efficiently and uniformly under the action of the crushing hammer sheet and the impact plate due to the action of the material separation plate, so that a better crushing effect is achieved; and thirdly, the vibrating screen can perform vibrating separation on the crushed garbage, the garbage meeting the particle size requirement is discharged through the qualified material outlet, and the garbage not meeting the particle size requirement is crushed and screened again after being discharged from the unqualified material outlet. The device organically combines sorting and crushing together, can not only finish sorting and grading of the construction waste and avoid re-crushing of qualified waste, but also can perform secondary crushing and sorting of unqualified materials, and has better crushing and sorting effects; and adopt earlier select separately, once broken, the combination mode of secondary crushing and sorting again, when the improvement that can be by a wide margin selects separately the precision, can also effectual improvement select separately and broken efficiency, have stronger practicality, easily use widely.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the opening and closing mechanism 9;

in the figure, 1-mesh belt conveyor, 2-magnetic separation roller, 3-fine material conveyor, 4-vertical elevator, 5-sorting motor, 6-blast pipe, 7-blower, 8-material blocking table, 9-opening and closing mechanism, 91-opening and closing cylinder, 92-opening and closing lock, 93-spring, 94-cover plate, 95-locking screw, 96-placing cavity, 10-vertical connecting rod, 11-rotating wheel, 12-flywheel, 13-movable jaw plate, 14-primary crushing box, 15-fixed jaw plate, 16-horizontal connecting rod, 17-auxiliary connecting rod, 18-material guiding pipe, 19-winnowing cylinder, 20-wind shield, 21-discharging pipe, 22-secondary crushing box, 23-counterattack plate, 24-crushing hammer head, 25-material separating plate, 26-vibrating screen, 27-qualified material outlet, 28-auxiliary elevator, 29-fixed block, 30-material returning port, 31-stirring shaft, 32-stirring rod, 33-light material outlet, 34-vibrating mechanism and 35-fine material storage tank.

Detailed Description

The following further describes the present invention with reference to the attached drawings, but the present invention is not limited in any way, and any changes or improvements based on the teaching of the present invention all belong to the protection scope of the present invention.

As shown in figures 1-2, the utility model comprises a feeding mechanism and a crushing mechanism, the feeding mechanism comprises a mesh belt conveyor 1 and a vertical elevator 4, the mesh belt conveyor 1 adopts a conveying mechanism used in the prior art, the vertical elevator 4 adopts a lifting device used in the prior art, at least two magnetic separation rollers 2 are arranged above the mesh belt conveyor 1 at intervals along the conveying direction, ferromagnetic materials such as reinforcing steel bars, iron blocks and the like in the construction waste can be adsorbed by the magnetic separation rollers 2, a plurality of material stirring teeth are uniformly distributed on the surface of the magnetic separation rollers 2, the material stirring teeth can stir the construction waste of the mesh belt conveyor 1 on one hand and can remove plastics mixed in the waste on the other hand, the removed plastics are wound on the stirring teeth and can be regularly cleaned, a fine material conveyor 3 is arranged below the mesh belt conveyor 1, a fine material storage tank 35 is arranged below the discharge end of the fine material conveyor 3, after the mesh belt conveyor 1 is sorted, preliminary screening of the construction waste can be realized.

Crushing mechanism includes one-level breaker and second grade breaker, and the one-level breaker includes the broken case 14 of one-level and sets up the slope silo in the broken case 14 bottom of one-level, fixed mounting has fixed jaw 15 on the lateral wall in the broken case 14 of one-level, runner 11 is installed to the top of the broken case 14 of one-level, installs flywheel 12 on runner 11, it has vertical connecting rod 10 that stretches into the broken incasement of one-level to articulate on the eccentric position of runner 11, the lower extreme of vertical connecting rod 10 is connected with many horizontal connecting rods 16 through hoist mechanism 9, articulated on horizontal connecting rod 16 have with fixed jaw 15 matched with move jaw 13, move jaw 13 and fixed jaw 15 mutually support and can realize tentatively smashing building rubbish, and the course of operation of one-level breaker is: the flywheel 12 rotates to drive the rotating wheel 11 to rotate, the rotating wheel 11 rotates to drive the vertical connecting rod 10 to swing up and down, the horizontal connecting rod 16 and the movable jaw plate 13 are driven to move left and right, and the movable jaw plate 13 and the fixed jaw plate 15 are matched to crush garbage.

The secondary crusher comprises a secondary crushing box 22 and a blanking pipe 21 arranged at the top of the secondary crushing box 22, the blanking pipe 21 is communicated with an inclined trough, a material separating plate 25 is arranged inside the secondary crushing box 22, a blanking hole is formed in the material separating plate 25, a crushing shaft is arranged in the secondary crushing box 22 below the material separating plate 25, a plurality of crushing hammers 24 are movably arranged on the crushing shaft, a counterattack plate 23 is arranged on one side of the crushing shaft, the counterattack plate 23 is arranged on the secondary crushing box 22 through an adjusting mechanism, a vibrating screen 26 is obliquely arranged in the secondary crushing box 22 below the material separating plate 25, an unqualified material outlet is formed in the secondary crushing box 22 above the lower end of the vibrating screen 26, an unqualified material outlet is communicated with a fine material storage tank 35, a vibrating mechanism 34 is arranged below the vibrating screen 26, preferably, the vibrating mechanism 34 comprises a vibrating motor and rollers, the vibrating motor is arranged on the secondary crushing box 22, the roller is arranged on an output shaft of the vibrating motor, a wheel surface of the roller is in contact with the lower surface of the vibrating screen 26, and a qualified material outlet 27 is formed in the bottom of the secondary crushing box 22 below the vibrating screen 26.

The working process of the device is as follows: building garbage enters from the feeding end of a mesh belt conveyor 1, the magnetic separation roller 2 can remove iron materials and plastics in the building garbage when the mesh belt conveyor 1 conveys the building garbage, meanwhile, the mesh belt conveyor 1 can carry out primary screening on the building garbage, large screened building garbage enters a primary crusher through a vertical elevator 4, small screened particles enter a fine material storage tank 35 to be directly subjected to subsequent sorting, the building garbage entering a primary crushing tank 14 can be primarily crushed in the primary crusher under the matching action of a fixed jaw plate 15 and a movable jaw plate 13, the primarily crushed building garbage enters a secondary crusher through an inclined chute and a discharging pipe 21, and can be secondarily crushed under the matching action of a crushing hammer piece 24, a counterattack plate 23 and a material separation plate 25, after the crushed construction waste is sorted by the vibrating screen 26, the waste meeting the requirement of the particle size is discharged through the qualified material outlet 27, and the waste not meeting the requirement of the particle size is discharged from the unqualified material outlet and then crushed and screened again; and adopt earlier select separately, once broken, secondary crushing and the combination mode of sorting again, when the improvement that can be by a wide margin selects separately the precision, can also effectual improvement select separately and broken efficiency, have stronger practicality.

Further, the opening and closing mechanism 9 includes an opening and closing cylinder 91, an opening and closing lock 92 and a cover plate 94, a plurality of placing cavities 96 recessed downward are uniformly distributed on the upper surface of the opening and closing cylinder 91, a movable hole is formed on the side wall of each placing cavity 96, the opening and closing lock 92 includes a lock head and a lock handle, the lock head is placed in the placing cavity 96, the lock handle is hinged to the horizontal connecting rod 16 after passing through the movable hole, a spring 93 is arranged on the upper surface of the lock head, the upper end of the spring 93 is connected with the cover plate 94, the cover plate 94 is fixed on the upper surface of the opening and closing cylinder 91 through a locking screw 95, when the construction waste is crushed, the waste enters between the movable jaw plate 13 and the fixed jaw plate 15, so that the horizontal connecting rod 16 is stressed, the vertical connecting rod 10 is abutted against the inclined plane of the placing cavity 96 through the inclined plane of the opening and closing lock 92, and the deformation and damage of the, when garbage is collided between the movable jaw plate 13 and the fixed jaw plate 15, the open-close latch 92 moves upwards, and then the open-close latch 92 is collided by the elastic force of the spring 93 to restore to the original state.

In order to ensure the matching crushing efficiency of the movable jaw plate 13 and the fixed jaw plate 15, the bottom of the movable jaw plate 13 is connected with a tension spring, an auxiliary connecting rod 17 is connected between the tension springs, the auxiliary connecting rod 17 is two sections, and the two connecting rods are connected in a hinged mode.

In order to further improve the effect of garbage sorting, a winnowing barrel 19 is arranged between the inclined trough and the discharging pipe 21, an end plate is installed at one end of the winnowing barrel 19, a fan cover 20 is arranged at the other end of the winnowing barrel 19, a gap is reserved between the fan cover 20 and the winnowing barrel 19, a light material outlet 33 is arranged below the gap between the winnowing barrel 19 and the fan cover 20, a stirring shaft 31 is installed in the winnowing barrel 19 in a rotating mode, a plurality of stirring rods 32 are arranged on the stirring shaft 31, a sorting motor 5 is installed on the end plate, an output shaft of the sorting motor 5 is connected with the stirring shaft 31, an air supply pipe 6 extending into the winnowing barrel 19 is arranged on the end plate, an air blower 7 is installed on the air supply pipe 6, the construction garbage crushed by a primary crusher firstly enters the winnowing barrel 19, the construction garbage entering the winnowing barrel 19 is matched with the air supply pipe, light materials such as wood materials and plastics mixed in the garbage can be sorted, the sorted construction garbage enters secondary crushing, and the light materials such as the wood materials and the plastics enter the light material outlet 33 under the gathering action of the fan cover 20.

Further, a return port 30 is arranged on the second-stage crushing box 22 above the material separating plate 25, the fine material storage tank 35 is communicated with the return port 30 through an auxiliary elevator 28, and garbage in the fine material storage tank 35 can be returned and crushed through the arranged return port 30.

Further, install the passage 18 the same with slope silo inclination in the slope silo, the top of passage 18 is installed and is kept off material platform 8, can block the building rubbish that gets into in one-level breaker case 14 through keeping off material platform 8, keeps off building rubbish and blocks between keeping off material platform 8, moving jaw 13 and deciding jaw 15 and carry out the breakage to guarantee better crushing effect, can pour the building rubbish after the breakage through the passage 18 that sets up, avoid rubbish to block up in passage 18 intraductally.

Furthermore, a fixed block 29 is mounted on the upper surface of the material separating plate 25, the side surface of the fixed block 29 opposite to the crushing shaft is set to be an inclined surface, and a better crushing effect can be achieved through the matching of the fixed block 29 and the crushing hammer piece 24.

Claims

1. The utility model provides a recycling system is selected separately in building rubbish's breakage, includes feed mechanism and broken mechanism, its characterized in that:

the feeding mechanism comprises a mesh belt conveyor (1) and a vertical elevator (4), at least two magnetic separation rollers (2) are arranged above the mesh belt conveyor (1) at intervals along the conveying direction, a plurality of material stirring teeth are uniformly distributed on the surfaces of the magnetic separation rollers (2), a fine material conveyor (3) is arranged below the mesh belt conveyor (1), and a fine material storage tank (35) is arranged below the discharge end of the fine material conveyor (3);

the crushing mechanism comprises a primary crusher and a secondary crusher, the primary crusher comprises a primary crushing box (14) and an inclined trough arranged at the bottom of the primary crushing box (14), a fixed jaw plate (15) is fixedly installed on the side wall in the primary crushing box (14), a rotating wheel (11) is installed above the primary crushing box (14), a flywheel (12) is installed on the rotating wheel (11), a vertical connecting rod (10) stretching into the primary crushing box (14) is hinged to the eccentric position of the rotating wheel (11), the lower end of the vertical connecting rod (10) is connected with a plurality of horizontal connecting rods (16) through an opening and closing mechanism (9), and a movable jaw plate (13) matched with the fixed jaw plate (15) is hinged to the horizontal connecting rod (16);

the secondary crusher comprises a secondary crushing box (22) and a blanking pipe (21) arranged at the top of the secondary crushing box (22), the blanking pipe (21) is communicated with an inclined trough, a material separating plate (25) is arranged inside the secondary crushing box (22), a blanking hole is formed in the material separating plate (25), a crushing shaft is arranged in the secondary crushing box (22) above the material separating plate (25), a plurality of crushing hammers (24) are movably arranged on the crushing shaft, a counterattack plate (23) is arranged on one side of the crushing shaft, the counterattack plate (23) is arranged on the secondary crushing box (22) through an adjusting mechanism, a vibrating screen (26) is obliquely arranged in the secondary crushing box (22) below the material separating plate (25), an unqualified material outlet is formed in the secondary crushing box (22) above the lower end of the vibrating screen (26), and the unqualified material outlet is communicated with a fine material storage tank (35), a vibrating mechanism (34) is arranged below the vibrating screen (26), and a qualified material outlet (27) is arranged at the bottom of the secondary crushing box (22) below the vibrating screen (26).

2. The system for crushing, sorting and recycling construction waste according to claim 1, wherein: the opening and closing mechanism (9) comprises an opening and closing cylinder (91), an opening lock (92) and a cover plate (94), a plurality of downward-recessed placing cavities (96) are uniformly formed in the upper surface of the opening and closing cylinder (91), a movable hole is formed in each side wall of each placing cavity (96), the opening lock (92) comprises a lock head and a lock handle, the lock heads are placed in the placing cavities (96), the lock handles are hinged to horizontal connecting rods (16) after penetrating through the movable holes, springs (93) are arranged on the upper surface of the lock heads, the upper ends of the springs (93) are connected with the cover plate (94), and the cover plate (94) is fixed on the upper surface of the opening and closing cylinder (91) through locking screws (95).

3. The system for crushing, sorting and recycling construction waste according to claim 1, wherein: the bottom of the movable jaw plate (13) is connected with a tension spring, an auxiliary connecting rod (17) is connected between the tension springs, the auxiliary connecting rod (17) is divided into two sections, and the two connecting rods are connected in a hinged mode.

4. The system for crushing, sorting and recycling construction waste according to claim 1, wherein: be provided with a selection by winnowing section of thick bamboo (19) between slope silo and unloading pipe (21), the end plate is installed to the one end of a selection by winnowing section of thick bamboo (19), and the other end is provided with fan housing (20), leaves the clearance between fan housing (20) and a selection by winnowing section of thick bamboo (19), is provided with light material export (33) below the clearance of a selection by winnowing section of thick bamboo (19) and fan housing (20), (mixing) shaft (31) are installed to selection by winnowing section of thick bamboo (19) internal rotation, be provided with many puddlers (32) on (mixing) shaft (31), install separation motor (5) on the end plate, the output shaft and (mixing) shaft (31) of separation motor (5) are connected, and are provided with blast pipe (6) that stretch into in a selection by winnowing.

5. The system for crushing, sorting and recycling construction waste according to claim 1, wherein: a return port (30) is arranged on the secondary crushing box (22) above the material separating plate (25), and the fine material storage tank (35) is communicated with the return port (30) through an auxiliary hoisting machine (28).

6. The system for crushing, sorting and recycling construction waste according to claim 1, wherein: a material guide pipe (18) with the same inclination as the inclined material groove is arranged in the inclined material groove, and a material blocking platform (8) is arranged above the material guide pipe (18).

7. The system for crushing, sorting and recycling construction waste according to claim 1, wherein: the upper surface of the material separating plate (25) is provided with a fixed block (29), and the side surface of the fixed block (29) opposite to the crushing shaft is arranged into an inclined surface.

8. The system for crushing, sorting and recycling construction waste according to claim 1, wherein: the vibrating mechanism (34) comprises a vibrating motor and a roller, the vibrating motor is installed on the secondary crushing box (22), the roller is installed on an output shaft of the vibrating motor, and the wheel surface of the roller is in contact with the lower surface of the vibrating screen (26).