CN114985037A

CN114985037A - Solid waste pollution prevention and treatment system and treatment process

Info

Publication number: CN114985037A
Application number: CN202210688025.XA
Authority: CN
Inventors: 赵达文
Original assignee: Green Government Ecological Environment Consulting Jiangsu Co ltd
Current assignee: Green Government Ecological Environment Consulting Jiangsu Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-09-02

Abstract

The application relates to a solid waste pollution prevention and treatment system and a treatment process, which are applied to the technical field of solid waste treatment. The reinforced concrete stripping and concreting device comprises a crushing device for crushing reinforced concrete, a conveying device, a stripping and concreting device, a stone crusher and a material storage box; the conveying device is arranged between the feeding hole of the crushing device and the feeding pipe of the gel stripping device; the feed inlet of the stone crusher is communicated with the discharge outlet of the crushing device, and the discharge outlet of the stone crusher is communicated with the feed inlet of the storage box; and a discharge pipe of the stripping device is communicated with a feed inlet of the stone crusher. The present application has the following effects: the pollution of the reinforced concrete blocks to air during separation is reduced, the possibility of pollution of underground water areas can be reduced, the reinforcing steel bars and concrete particles can be recycled, and resources are saved.

Description

Solid waste pollution prevention and treatment system and treatment process

Technical Field

The application relates to the technical field of solid waste treatment, in particular to a solid waste pollution prevention treatment system and a treatment process.

Background

The solid waste refers to solid and semisolid waste substances which are produced in production and construction, daily life and other activities of human beings and cannot be utilized in a certain time and place and are discarded to pollute the environment. The construction waste is one of solid wastes, is generated in the process of building construction, reconstruction, extension or demolition, and mainly comprises reinforced concrete blocks, masonry and the like. Generally, in order to reduce the cost, the construction waste is mostly buried on site or is transported to a remote area by a truck for piling.

In the related technology, the reinforced concrete is generally treated by stacking the reinforced concrete in the open air or separating the concrete from reinforcing steel bars, the reinforcing steel bars are collected and then returned to a furnace for re-refining, and the concrete part is naturally degraded in a local landfill or open air stacking mode. In the process of recycling the reinforcing steel bars, an excavator generally directly knocks the concrete on the surfaces of the reinforcing steel bars in the open air, so that the concrete falls off from the reinforcing steel bars to separate the reinforcing steel bars from the concrete.

In the related art, the inventor believes that the reinforcing steel bars are separated from the concrete in the open air, the generated dust is large, the environment is damaged, and the elements in the concrete are corroded to the soil to pollute the underground water when the concrete is stacked or buried in the open air.

Disclosure of Invention

In order to solve the problem that underground water is easily polluted after reinforcing steel bars in construction waste are corroded, the application provides a solid waste pollution prevention and treatment system and a treatment process.

In a first aspect, the application provides a solid waste pollution control treatment system, which adopts the following technical scheme:

a solid waste pollution control treatment system comprises a crushing device for crushing reinforced concrete, a conveying device, a coagulation stripping device, a stone crusher and a storage box; the conveying device is arranged between the feeding hole of the crushing device and the feeding pipe of the gel stripping device; the feed inlet of the stone crusher is communicated with the discharge outlet of the crushing device, and the discharge outlet of the stone crusher is communicated with the feed inlet of the storage box; and a discharge pipe of the stripping device is communicated with a feed inlet of the stone crusher.

Through adopting above-mentioned technical scheme, extrude the reinforced concrete piece through breaker, make the reinforced concrete piece broken, the reinforcing bar reaches the concrete that does not drop from the reinforcing bar and forms the rough fraction reinforced concrete piece, falls into the stone crusher after the screen cloth screening is qualified from the less concrete piece of volume that the reinforced concrete piece drops, gets into storage incasement storage after the stone crusher is broken, and the concrete granule in the storage incasement can be used as the raw materials of preparation recycled concrete.

Stop breaker, the staff transfers the rough reinforced concrete piece to conveyor with the help of instruments such as spade, and rethread conveyor carries to shelling the device of congealing and carries out the smart separation, peels off the concrete on the rough reinforced concrete piece, and the concrete granule that peels off is carried the stone crusher and is carried and carry out the breakage, stays and shells the less reinforcing bar of remaining concrete in the device of congealing, can retrieve and recycle.

Through putting into breaker and the device of skinning with waste reinforced concrete piece and handling, compare in open-air processing, can reduce the volume that the dust that the reinforced concrete piece produced in broken process scatters into the air to reduce the pollution that causes the environment. And the possibility of pollution to underground water caused by the infiltration of elements in the concrete into underground water areas can be reduced. In addition, after the reinforced concrete blocks are separated by the crushing device and the stripping device, the reinforced steel bars and the concrete particles are respectively recycled, so that resources can be saved.

Optionally, the crushing device includes a first frame, a casing, a screen disposed in the casing, and a pair of crushing mechanisms for coarsely crushing the reinforced concrete blocks, the casing is mounted on the first frame, the feed port is disposed at the top of the casing, and the discharge port is disposed at the bottom of the casing;

the crushing mechanism comprises a clamping block and a linear driving assembly, the linear driving assembly is installed on the first rack, the clamping block is located in the shell, the clamping block is located above the screen, and the linear driving assembly is connected with the clamping block.

Through adopting above-mentioned technical scheme, drive the clamp splice through sharp drive assembly and press from both sides the reinforced concrete piece garrulous to carry out coarse separation through the screen cloth, follow the less concrete piece of volume that drops off on the reinforced concrete piece, pass the screen cloth and fall into the stone crusher. The concrete block with large volume that drops off from the reinforced concrete block extrudees many times through the clamp splice, after the less concrete block of broken volume, passes the screen cloth and falls into the stone crusher and carry out further breakage, then accomodates into in the storage case in order to be prepared for recycle.

After the steel bars are extruded for multiple times by the clamping blocks, the steel bars and the concrete which does not fall off from the steel bars form coarse reinforced concrete, the coarse reinforced concrete is manually taken out and placed on the conveying device, and the coarse reinforced concrete is conveyed to the stripping and coagulating device through the conveying mechanism for further separation.

Optionally, the crushing device further comprises a vibration mechanism, the vibration mechanism comprises a vibration driving motor and a cam, the vibration driving motor is installed on the first rack, the cam is coaxially connected to an output shaft of the vibration driving motor, the cam is located below the screen and abuts against the screen, and one end, far away from the cam, of the screen is hinged to the inner wall of the shell.

Through adopting above-mentioned technical scheme, rotate through vibration driving motor drive cam, the cam rotates and makes the screen cloth vibrate to the concrete piece that the volume is less above making the screen cloth can pass through the screen cloth screening, the stone crusher that falls into that can be faster, thereby can improve crushing efficiency. Meanwhile, the possibility that the concrete blocks are clamped in the screen to block the screen can be reduced.

Optionally, the gel stripping device comprises a second rack, a shell, a filter plate and a gel stripping mechanism, the shell is arranged on the second rack, the feed pipe is communicated with the top of the shell, the discharge pipe is communicated with the bottom of the shell, one end of the discharge pipe, which is far away from the shell, is communicated with a feed inlet of the stone crusher, and the filter plate is arranged in the shell;

one end of the stripping mechanism is arranged on the second rack, the other end of the stripping mechanism is arranged in the shell, and the stripping mechanism is used for crushing the reinforced concrete blocks conveyed by the conveying device;

the shell is provided with a rib outlet above the filter plate, and the rib outlet is hinged with a rib outlet door.

Through adopting above-mentioned technical scheme, peel off the concrete on the thick separation reinforced concrete piece through peeling off the mechanism that congeals to can reduce the volume of the concrete that bonds on the reinforcing bar, be convenient for carry out further processing to the reinforcing bar. And (4) screening the stripped concrete particles by a filter plate to be qualified, and then feeding the concrete particles into a stone crusher from a discharge pipe for further crushing.

Optionally, the gel stripping mechanism comprises a driving shaft, a driving roller fixedly sleeved on the driving shaft, a driven roller rotatably sleeved on the driven shaft, a gel stripping driving motor and a pair of pushing components, wherein the driving roller and the driven roller are both positioned in the shell;

the stripping driving motor is installed on the second rack, an output shaft of the stripping driving motor is coaxially connected with the driving shaft, and the driving shaft is rotatably connected to the shell;

the shell is provided with a pair of waist-shaped holes for the driven shaft to slide in a matching manner, the waist-shaped holes are arranged along the direction perpendicular to the axis of the driving shaft, one end of the driven shaft penetrates through one waist-shaped hole, the other end of the driven shaft penetrates through the other waist-shaped hole, the abutting and pushing assembly is arranged on the shell and abuts against the driven shaft, and the abutting and pushing assembly is used for abutting and pushing the driven roller towards the direction close to the driving roller;

the stripping and coagulating components are arranged on the driving roller and the driven roller, the rough-divided reinforced concrete block is arranged on the pair of stripping and coagulating components, the stripping and coagulating components are used for stripping concrete on the rough-divided reinforced concrete block, and when the driven shaft is located at an initial position, a space is reserved between the pair of stripping and coagulating components.

Through adopting above-mentioned technical scheme, under the effect that supports and push away the subassembly, promote the driven voller and remove towards the direction that is close to the drive roll, put into the inlet pipe with a rough minute reinforced concrete piece, start to peel to congeal driving motor drive roll and rotate, the drive roll rotates and drives the rotation of rough minute reinforced concrete piece, and rough minute reinforced concrete piece rotates and drives the driven voller and rotate, peels off the concrete on the rough minute reinforced concrete piece of subassembly simultaneously. And a space is reserved between the pair of stripping components, and when the width of the roughly divided reinforced concrete block is smaller than the space between the pair of stripping components, the roughly divided reinforced concrete block falls onto the filter plate to form a first-stage finely divided reinforced concrete block.

Optionally, the stripping assembly comprises stripping plates and a plurality of stripping nails arranged on the stripping plates, wherein one stripping plate is arranged on the driving roller, and the other stripping plate is arranged on the driven roller;

the stripping nails are positioned on one side, facing the filter plate, of the stripping plate, the roughly divided reinforced concrete blocks are simultaneously arranged on the pair of stripping components, and when the driven shaft is at the initial position, a space is reserved between the stripping nails on the pair of stripping plates.

Through adopting above-mentioned technical scheme, the board of congealing is used for installing the nail of congealing, and the nail of congealing is convenient for peel off the concrete on the rough minute reinforced concrete piece through congealing.

Optionally, the abutting assembly includes an abutting spring and an abutting plate, the abutting plate is disposed on the housing, one end of the abutting spring is disposed on the abutting plate, and the other end of the abutting spring is disposed on the driven shaft.

Through adopting above-mentioned technical scheme, under the elastic force effect that supports and push away the spring, can promote the driven shaft and remove towards the direction that is close to the driving shaft to make the driven roller can contact with thick minute reinforced concrete piece, thereby make that to strip that the nail can be more stable strip the concrete on thick minute reinforced concrete piece.

Optionally, the stripping mechanism comprises a boosting assembly, the boosting assembly comprises a pressing rod, a pressing plate, an electric push rod and a plurality of boosting springs connected between the pressing plate and the pressing rod, the electric push rod is connected with the pressing plate, the electric push rod is arranged on the second rack and used for driving the pressing plate to lift, and the pressing rod abuts against the rough-cut reinforced concrete block.

Through adopting above-mentioned technical scheme, go up and down through electric putter drive clamp plate, the depression bar supports under boosting spring's effect and pastes on rough minute reinforced concrete piece to can make rough minute reinforced concrete piece can rotate more steadily under the drive of drive roll, and then can make the nail of skinning and congealing can peel off the concrete on the rough minute reinforced concrete piece more steadily.

Optionally, the device of congealing is including taking off and congealing the mechanism, it includes the pivot, locates a plurality of stirring fan blades of pivot and is used for driving pivot pivoted to take off and congeals driving motor to take off, it install in to take off and congeal driving motor on the filter plate, take off and congeal driving motor's output shaft with pivot coaxial coupling, just stirring fan blade is located the top of filter plate.

By adopting the technical scheme, the plurality of first-stage fine-separation reinforced concrete blocks move on the filter plate under the driving of the stirring fan blades and mutually collide and rub, so that concrete on the first-stage fine-separation reinforced concrete blocks can be further removed, and the reinforcing steel bars can be conveniently treated and recovered subsequently.

In a second aspect, the application provides a treatment process of a solid waste pollution prevention and treatment system, which adopts the following technical scheme:

a treatment process of a solid waste pollution prevention treatment system comprises the following steps:

s1, pouring the reinforced concrete blocks into the shell through the feeding hole by a loader;

s2, starting the stone crusher;

s3, starting the linear driving assembly, extruding the reinforced concrete blocks by the pair of clamping blocks, crushing the reinforced concrete blocks after being pressed, forming coarse reinforced concrete blocks by the reinforcing steel bars and concrete which does not fall off from the reinforcing steel bars, falling the concrete blocks with smaller volume which fall off from the reinforced concrete blocks into a stone crusher after being screened by a screen, and entering a storage box for storage after being crushed by the stone crusher;

s4, stopping the linear driving assembly, and starting a vibration driving motor to drive the cam to rotate so as to vibrate the screen;

s5, repeating S3 and S4 until the specified time is reached, and stopping the linear driving assembly and the vibration driving motor;

s6, taking the unqualified roughly-divided reinforced concrete blocks which are screened by the screen mesh in the shell out of the shell by a worker by means of a tool, and placing the unqualified roughly-divided reinforced concrete blocks on a conveying device;

s7, starting a conveying device to convey the roughly divided reinforced concrete blocks to a workbench;

s8, starting a stripping driving motor and starting a stripping driving motor;

s9, starting an electric push rod to ascend, manually putting a rough-divided reinforced concrete block into a feeding pipe, then starting the electric push rod to descend to enable a pressure rod to abut against the rough-divided reinforced concrete block, driving a driving roller to rotate to drive the rough-divided reinforced concrete block to rotate, driving a driven roller to rotate by the rotation of the rough-divided reinforced concrete block, stripping concrete on the rough-divided reinforced concrete block through a stripping nail, enabling the stripped concrete to fall onto a filter plate, screening the concrete by the filter plate to be qualified, then entering a stone crusher from a discharge pipe to be crushed, then entering a storage box to be stored after being crushed by the stone crusher, and enabling the rough-divided reinforced concrete block to fall onto the filter plate to form a first-stage fine-divided reinforced concrete block after being subjected to first-stage fine separation through the stripping nail;

s10, repeating S9 until all the coarse reinforced concrete blocks with the specified amount are put into the feeding pipe, and stopping the stripping driving motor;

s11, moving the first-grade finely-divided reinforced concrete blocks in the shell under the action of the stirring fan blades, colliding with each other, removing concrete on the reinforcing steel bars, and grinding the concrete with larger particles which are screened by the filter plate and are unqualified;

and S12, stopping the coagulation removing driving motor, opening the rebar outlet door, and taking out the rebar and placing the rebar into a material receiving box.

By adopting the technical scheme, the twelve steps are divided into a coarse separation stage, a primary fine stage and a secondary fine stage. In the rough separation stage, the clamp blocks are driven by the linear driving assembly to roughly crush the reinforced concrete, concrete blocks with small sizes penetrate through the screen and enter the stone crusher to be further crushed, reinforcing steel bars and concrete which does not fall off from the reinforcing steel bars form roughly-divided reinforced concrete blocks, and the roughly-divided reinforced concrete blocks are conveyed to the workbench through the conveying device; manually putting the roughly divided reinforced concrete blocks into a feeding pipe in a first-stage fine stage, starting a stripping driving motor, driving the roughly divided reinforced concrete blocks and a driven roller to rotate by rotation of a driving roller, simultaneously stripping concrete on the roughly divided reinforced concrete blocks by stripping nails, enabling the stripped concrete to fall onto a filter plate, screening the concrete by the filter plate to be qualified, then feeding the concrete into a stone crusher for crushing, and performing first-stage fine separation on the roughly divided reinforced concrete blocks by the stripping nails to fall onto the filter plate to form first-stage fine divided reinforced concrete blocks; and in the second fine grading stage, the reinforced concrete blocks are finely graded in the first stage, move in the shell and collide with each other under the action of the stirring fan blades, so that concrete on the reinforcing steel bars is removed, and simultaneously, the concrete with larger particles screened by the filter plate is ground, so that the concrete particles can pass through the filter plate and enter the crusher.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the reinforced concrete blocks are treated by the solid waste pollution prevention and treatment system, instead of being stacked or buried in a centralized manner, so that the possibility that harmful substances permeate into underground water after the reinforcing steel bars are corroded to pollute the underground water can be reduced, and the reinforcing steel bars and concrete particles are respectively recycled after the reinforcing steel bars are separated by the crushing device and the coagulation stripping device, so that resources can be saved;

2. the cam is driven to rotate by the vibration driving motor, and the cam rotates to enable the screen to vibrate, so that concrete blocks which are smaller in size and can be screened by the screen can fall into the stone crusher more quickly, and the crushing efficiency can be improved;

3. the first-stage fine-divided reinforced concrete blocks move on the filter plate under the driving of the stirring fan blades and mutually collide and rub with each other, so that concrete on the first-stage fine-divided reinforced concrete blocks can be further removed, and the reinforcing steel bars can be conveniently treated and recovered subsequently.

Drawings

FIG. 1 is a schematic view of a solid waste pollution control treatment system in an embodiment of the present application.

Fig. 2 is a cross-sectional view of a crushing device in an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic view of the lifting assembly of the embodiment of the present application as it pours the rough-divided reinforced concrete block onto the conveyor.

Fig. 5 is an enlarged view of a portion B in fig. 2.

Fig. 6 is an enlarged view of a portion C in fig. 4.

Fig. 7 is a schematic view of a crushing device and a decorticating device in an embodiment of the present application.

Figure 8 cross-sectional view of an embodiment of the present application.

Fig. 9 is an enlarged view of a portion D in fig. 8.

Fig. 10 is a schematic diagram of a dust fall device in an embodiment of the present application.

Reference numerals: 1. a conveying device; 2. a crushing device; 21. a first frame; 22. a housing; 23. a feed inlet; 24. a discharge port; 241. a first discharge valve; 25. screening a screen; 26. a crushing mechanism; 261. a clamping block; 262. a linear drive assembly; 27. a vibration mechanism; 271. a vibration driving motor; 272. a cam; 28. a discharging mechanism; 281. a hanger plate; 2811. filtering holes; 282. a lifting assembly; 2821. lifting a rope; 2822. a limiting frame; 2823. an electric hoist; 283. a turnover assembly; 2831. turning over a driving motor; 2832. clamping and rotating the block; 28321. a clamping and rotating groove; 2832. clamping the rotating rod; 2833. clamping the rotary column; 28331. clamping and rotating the hole; 3. a stripping and coagulating device; 31. a second frame; 32. a housing; 321. a rib outlet; 322. a kidney-shaped hole; 33. a feed pipe; 34. a discharge pipe; 341. a second discharge valve; 35. filtering a plate; 36. a gel stripping mechanism; 361. a drive shaft; 362. a drive roll; 363. a driven shaft; 364. a driven roller; 365. a stripping drive motor; 366. a pushing component; 3661. pushing the spring; 3662. a resisting plate; 367. a stripping and coagulating component; 3671. stripping a coagulation plate; 3672. stripping the nail; 368. a boost assembly; 3681. a pressure lever; 3682. pressing a plate; 3683. a boost spring; 3684. an electric push rod; 37. a de-coagulation mechanism; 371. a rotating shaft; 372. a stirring fan blade; 373. a de-coagulation drive motor; 38. a rib outlet door; 4. a stone crusher; 5. a material storage box; 6. a dust falling device; 61. a water tank; 62. a water supply pipe; 63. a water supply branch pipe; 64. a water supply pump; 65. a water supply valve; 66. a spraying mechanism; 661. a ring pipe; 662. a nozzle; 7. a work bench.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses a solid waste pollution prevention and treatment system.

Referring to fig. 1, a solid waste pollution prevention and treatment system comprises a crushing device 2, a conveying device 1, a stripping and coagulating device 3, a dust falling device 6, a stone crusher 4 and a storage box 5. Breaker 2 is used for carrying out the coarse segregation to the reinforced concrete piece, shells and congeals device 3 and is used for carrying out the accurate separation to the coarse segregation reinforced concrete piece after the coarse segregation, and dust device 6 is used for carrying out the dust fall to breaker 2 and shells and congeal device 3.

The feed inlet 23 intercommunication of breaker 2 and stone crusher 4, the discharge gate 24 of stone crusher 4 and the feed inlet 23 intercommunication of storage case 5, reinforced concrete piece through breaker 2 breakage, separation back, the less concrete piece of volume that drops off from the reinforced concrete piece falls into stone crusher 4, carries out storage in the broken back entering storage case 5 through stone crusher 4, concrete particles in the storage case 5 can be used as the raw materials of preparation recycled concrete. After the crushing and separating of the crushing device 2, the reinforcing steel bars and the concrete which does not fall off from the reinforcing steel bars form roughly divided reinforced concrete blocks, and the roughly divided reinforced concrete blocks are conveyed to the conveying device 1 through the crushing device 2, wherein the conveying device 1 is a conveying belt in the embodiment.

Referring to fig. 1, coarsely divide the reinforced concrete piece and pass through conveyor 1 and transport to workstation 7 on, the staff will coarsely divide the reinforced concrete piece and put into and shell and congeal device 3 and carry out the fine separation, peel off the concrete on the coarsely divide the reinforced concrete piece, the concrete granule that peels off gets into stone crusher 4 and carries out the breakage, it is less to stay the reinforcing bar residue concrete in shelling and congealing device 3, recycles after being convenient for to retrieve.

Through putting into breaker 2 and the device 3 of skinning with dumped reinforced concrete piece and handling, compare in open-air processing, can reduce the volume that the dust that the reinforced concrete piece produced in crushing process scatters into the air on the one hand to reduce the pollution that causes the environment, can also reduce the element in the concrete and permeate the secret waters, cause the possibility of polluting groundwater. On the other hand, after the reinforced concrete blocks are separated by the crushing device 2 and the stripping device 3, the reinforced steel bars and the concrete particles are respectively recycled, so that resources can be saved.

Referring to fig. 1 and 2, the crushing device 2 includes a first frame 21, a casing 22, a feeding port 23, a discharging port 24, a screen 25 located in the casing 22, a vibrating mechanism 27, a discharging mechanism 28, and a pair of crushing mechanisms 26, the casing 22 is mounted on the first frame 21, the stone crusher 4 is mounted on the first frame 21 and located below the casing 22, the storage box 5 is mounted on the first frame 21 and located below the stone crusher 4, the feeding port 23 is located above the casing 22, the discharging port 24 is communicated with the bottom of the casing 22, and is communicated with the feeding hole 23 of the stone crusher 4, a first discharge valve 241 for cutting off the discharging hole 24 is installed on the discharging hole 24, the first discharge valve 241 is opened, the peeled concrete blocks fall into the stone crusher 4 under the action of gravity, and the concrete particles crushed by the stone crusher 4 fall into the storage box 5 for storage under the action of gravity.

Referring to fig. 2 and 3, one end of the screen 25 is hinged to the inner wall of the housing 22, and the other end of the screen 25 is placed on the vibration mechanism 27. The crushing mechanism 26 includes a linear drive assembly 262 and a clamp block 261 fixed to the drive end of the linear drive assembly 262, in this embodiment, the linear drive assembly 262 employs a hydraulic ram. The housing 22 is positioned between a pair of linear drive assemblies 262, the linear drive assemblies 262 being mounted on the first frame 21, and the clamp block 261 being positioned within the housing 22 and above the screen 25. Waste reinforced concrete blocks are poured into the shell 22 through the feeding hole 23 through the loader, the reinforced concrete blocks fall on the discharging mechanism 28, the linear driving assembly 262 is started to drive the clamping block 261 to clamp the reinforced concrete blocks, the concrete blocks with small size falling off from the reinforced concrete blocks penetrate through the discharging mechanism 28 and fall on the screen 25, and the concrete blocks fall into the stone crusher 4 from the discharging hole 24 to be crushed after being screened by the screen 25.

Referring to fig. 2 and 3, the vibration mechanism 27 is constituted by a vibration driving motor 271 and a cam 272, the vibration driving motor 271 being mounted on the first frame 21, the cam 272 being located in the casing 22 and the cam 272 being coaxially connected to an output shaft of the vibration driving motor 271. Reset after a pair of clamp splice 261 extrusion reinforced concrete piece, then start vibration driving motor 271 and drive cam 272 and rotate, cam 272 rotates drive screen cloth 25 vibration, can make the less concrete piece of volume faster on the discharge mechanism 28, pass screen cloth 25 more to the material that the messenger stayed on the discharge mechanism 28 reduces, and the extrusion of a pair of clamp splice 261 of being convenient for can improve crushing efficiency. Meanwhile, the vibration can also reduce the possibility that the concrete blocks are clamped in the screen mesh 25 to block the screen mesh 25.

Referring to fig. 2 and 3, the discharging mechanism 28 includes a hanger plate 281, a lifting assembly 282 for lifting the hanger plate 281, and an overturning assembly 283 for overturning the hanger plate 281, wherein a plurality of filter holes 2811 are formed on the hanger plate 281, the filter diameter of the filter holes 2811 is the same as that of the screen mesh 25, the hanger plate 281 is placed on the screen mesh 25, and the reinforced concrete falls on the hanger plate 281. The lifting assembly 282 includes an electric hoist 2823, a limiting frame 2822 and a plurality of lifting ropes 2821, the electric hoist 2823 is located directly over the feeding hole 23 and is installed on the first frame 21, and in this embodiment, the number of the lifting ropes 2821 is two. The two ends of the lifting rope 2821 are fixed at the four corners of the hanging plate 281, and the lifting rope 2821 passes through the limiting frame 2822 to be hung on the hook of the electric hoist 2823, so that the possibility that the lifting rope 2821 affects the movement of the clamping block 261 can be reduced through the limiting frame 2822.

Referring to fig. 4, after the steel bars and the concrete that does not fall off from the steel bars form coarse reinforced concrete after being extruded by the clamping blocks 261 for a plurality of times, the coarse reinforced concrete is left on the hanging plate 281, the electric hoist 2823 is started to lift the hanging plate 281, so that the top surface of the hanging plate 281 is flush with the top surface of the conveying device 1, and then the overturning assembly 283 is started to rotate the hanging plate 281, so that the coarse reinforced concrete blocks fall on the conveying device 1.

Referring to fig. 5 and 6, the flipping assembly 283 includes a flipping driving motor 2831, a catching and rotating block 2832, a catching and rotating column 2833, and a polygonal catching and rotating rod 2832, and in this embodiment, the catching and rotating rod 2832 is a regular quadrangle. The turnover driving motor 2831 is installed on the first frame 21, the clamping and rotating block 2832 is coaxially connected to the output shaft of the turnover driving motor 2831, the clamping and rotating block 2832 is provided with a clamping and rotating groove 28321 for the clamping and rotating rod 2832 to be matched and inserted, the clamping and rotating column 2833 is welded on the hanging plate 281, the clamping and rotating column 2833 is provided with a clamping and rotating hole 28331 for the clamping and rotating rod 2832 to be matched and passed, after the hanging plate 281 is lifted to be flush with the top surface of the conveying device 1, a worker penetrates the clamping and rotating rod 2832 through the clamping and rotating hole 28331 to be inserted into the clamping and rotating groove 28321, then the turnover driving motor 2831 is started, the hanging plate 281 is driven to rotate towards the direction close to the conveying device 1, so that rough-graded reinforced concrete blocks fall onto the conveying device 1, and the conveying device 1 is started to convey the rough-graded reinforced concrete blocks to the workbench 7. And then the overturning driving motor 2831 is started to rotate reversely, the hanging plate 281 is driven to rotate towards the direction far away from the conveying device 1 and is flush with the top surface of the conveying device 1, the clamping and rotating rod 2832 is pulled out by a worker, the electric hoist 2823 is started, and the hanging plate 281 is made to descend onto the screen 25 so as to lift the coarse separation reinforced concrete next time.

Alternatively, instead of the discharging mechanism 28, a worker may enter the housing 22 after the crushing device 2 is stopped, and transfer the rough-divided reinforced concrete blocks to the conveyor 1 by using a tool such as a shovel.

Referring to fig. 7 and 8, the coagulation removing device 3 includes a second frame 31, a housing 32, a feeding pipe 33, a discharging pipe 34, a filter plate 35, a coagulation removing mechanism 36, and a coagulation removing mechanism 37, the filter plate 35 is mounted in the housing 22, the coagulation removing mechanism 37 is located above the filter plate 35, and the coagulation removing mechanism 36 is located above the coagulation removing mechanism 37. The shell 32 is installed on the second frame 31, the feeding pipe 33 is communicated with the top of the shell 32, the discharging pipe 34 is communicated with the bottom of the shell 32, one end, far away from the shell 32, of the discharging pipe 34 is communicated with the feeding pipe 33 of the stone crusher 4, the discharging pipe 34 is provided with a second discharging valve 341 for shutting off the discharging pipe 34, and when the coagulation stripping device 3 works, the second discharging valve 341 is in an open state. The staff puts into discharging pipe 34 with the rough fraction reinforced concrete piece, and the rough fraction reinforced concrete piece is handled through peeling off congealing mechanism 36 and mechanism 37 that congeals with taking off in proper order, and the concrete granule that peels off falls into discharging pipe 34 after the filter plate 35 screening is qualified to get into the import pipe of stone crusher 4 under the effect of gravity, go into storage case 5 after the stone crusher 4 is broken and store. Be located the top of filter plate 35 on the shell 32 and be equipped with out muscle mouth 321, be articulated on going out muscle mouth 321 to have a muscle door 38, the reinforcing bar after handling the completion takes out through going out muscle door 38 to follow-up recovery is recycled.

Referring to fig. 8 and 9, the exfoliating mechanism 36 includes a driving shaft 361, a driving roller 362 fixedly sleeved on the driving shaft 361, a driven shaft 363, a driven roller 364 rotatably sleeved on the driven shaft 363, an exfoliating driving motor 365, a boosting assembly 368, a pair of exfoliating assemblies 367 and a pair of pushing assemblies 366, wherein one exfoliating assembly 367 is fixed on the driving roller 362, and the other exfoliating assembly 367 is fixed on the driven roller 364. The stripping assembly 367 is composed of stripping plates 3671 and a plurality of stripping nails 3672 densely distributed on the stripping plates 3671, in this embodiment, the stripping plates 3671 are made of metal thin plates, one stripping plate 3671 is wound and fixed on the driving roller 362, the other stripping plate 3671 is wound and fixed on the driven roller 364, and concrete on the rough-divided reinforced concrete blocks is stripped through the contact of the stripping nails 3672 and the rough-divided reinforced concrete blocks.

The driving roller 362 and the driven roller 364 are both located in the shell 22, the stripping driving motor 365 is installed on the second frame 31, an output shaft of the stripping driving motor 365 is coaxially connected with the driving shaft 361, and one end of the driving shaft 361 far away from the stripping driving motor 365 is rotatably connected to the shell 32. The housing 22 is provided with a pair of waist-shaped holes 322 for the driven shaft 363 to slide in a matching manner, the waist-shaped holes 322 are arranged along the direction perpendicular to the axis of the driving shaft 361, one end of the driven shaft 363 penetrates through one waist-shaped hole 322, the other end of the driven shaft 363 penetrates through the other waist-shaped hole 322, and the driven shaft 363 can slide in the waist-shaped hole 322.

Referring to fig. 8 and 9, the housing 32 is located between the pair of pushing assemblies 366, the pushing assemblies 366 are composed of a pushing spring 3661 and a pushing plate 3662, the bottom plate is fixed on the housing 32, one end of the pushing spring 3661 is fixed on the pushing plate 3662, the other end of the pushing spring 3661 is fixed on one side of the driven shaft 363 opposite to the driving shaft 361, and when the pushing spring 3661 is in an initial state, a space is left between the coagulation stripping nails 3672 of the pair of coagulation stripping assemblies 367. When the stripping mechanism 36 works, the stripping driving motor 365 is started to drive the driving shaft 361 to rotate, the driving shaft 361 rotates to drive the driving roller 362 to rotate, a roughly divided reinforced concrete block is put into the feeding pipe 33, and the roughly divided reinforced concrete block falls onto the stripping nails 3672 of the pair of stripping assemblies 367. Under the elastic force of the resisting spring 3661, the driven roller 364 is always pushed to move towards the direction close to the driving roller 362, so that the driving roller 362 can drive the rough-divided reinforced concrete block to rotate, the rough-divided reinforced concrete block rotates to drive the driven roller 364 to rotate, and meanwhile, the concrete on the rough-divided reinforced concrete block is stripped by the stripping component 367. And a space is reserved between the pair of stripping components 367, and when the width of the roughly divided reinforced concrete block is smaller than the space between the pair of stripping components 367, the roughly divided reinforced concrete block falls onto the filter plate 35 to form a first-grade finely divided reinforced concrete block.

In addition, the worker judges the roughly divided reinforced concrete block, and if the shape of the reinforcing steel bars in the roughly divided reinforced concrete block is too distorted, the roughly divided reinforced concrete block is directly placed between the housing 22 and the driven roller 364 into the housing 22 without being stripped by the stripping nails 3672, so that the possibility that the reinforcing steel bars are jammed between the driving roller 362 and the driven roller 364 is reduced.

Referring to fig. 8 and 9, the boosting assembly 368 includes a pressing rod 3681, a pressing plate 3682, an electric push rod 3684, and a plurality of boosting springs 3683 connected between the pressing plate 3682 and the pressing rod 3681, the pressing plate 3682 is fixedly connected to an output end of the electric push rod 3684, and the electric push rod 3684 is mounted on the second frame 31 for driving the pressing plate 3682 to ascend and descend. After the roughly divided reinforced concrete blocks are placed on the stripping nails 3672 of the pair of stripping assemblies 367, the electric push rod 3684 is driven to descend, so that the pressing rod 3681 abuts against the roughly divided reinforced concrete blocks, the roughly divided reinforced concrete blocks can be driven by the driving roller 362 to rotate more stably, and the concrete on the roughly divided reinforced concrete blocks can be stripped more stably by the stripping nails 3672.

Referring to fig. 8 and 9, the anticoagulation mechanism 37 includes a rotating shaft 371, a anticoagulation driving motor 373 for driving the rotating shaft 371 to rotate, and a plurality of stirring blades 372 uniformly distributed along the outer periphery of the rotating shaft 371, the anticoagulation driving motor 373 is mounted on the filter plate 35, an output shaft of the anticoagulation driving motor 373 is coaxially connected with the rotating shaft 371, and the stirring blades 372 are located above the filter plate 35. The driving motor 373 is started to drive the rotating shaft 371 to rotate, the primary fine separation reinforced concrete blocks and the large-size concrete particles which are screened by the filter plate 35 move on the filter plate 35 under the driving of the stirring fan blades 372, and mutually collide and rub, so that the concrete on the primary fine separation reinforced concrete blocks can be further removed, the amount of the concrete bonded on the reinforcing steel bars is reduced, and the reinforcing steel bars can be conveniently treated and recovered in the follow-up process. Meanwhile, the concrete particles with larger particles are ground and can enter the stone crusher 4 through the filter plate 35 for further crushing.

Referring to fig. 8 and 10, the dust settling device 6 includes a water tank 61, a water supply pipe 62 communicated with the water tank 61, a water supply pump 64 mounted on the water supply pipe 62, a pair of water supply branches 63 communicated with the water supply pipe 62, and a pair of spray mechanisms 66, wherein each of the pair of water supply branches 63 is mounted with a water supply valve 65 for closing the water supply branch 63, and the spray mechanisms 66 and the water supply branches 63 are arranged in one-to-one correspondence. The spraying mechanism 66 comprises a circular pipe 661 and a plurality of nozzles 662 uniformly distributed on the circular pipe 661, the circular pipe 661 is communicated with the water supply branch pipe 63, one circular pipe 661 is arranged above the feed inlet 23, and the other circular pipe 661 is arranged above the feed pipe 33. When the crushing device 2 crushes the reinforced concrete blocks and the stripping device 3 peels off the concrete on the coarse-divided reinforced concrete blocks, dust is generated, the water supply valve 65 is opened, the water supply pump 64 is started to supply water in the water tank 61 to the nozzle 662 through the water supply pipe 62, the water supply branch pipe 63 and the ring pipe 661, and the water is scattered around under the atomization effect of the nozzle 662, so that the dust falling effect can be further played, and the pollution to the air is reduced.

The implementation principle of the solid waste pollution prevention and treatment system in the embodiment of the application is as follows: waste reinforced concrete blocks are poured into the shell 22 through the loader, the stone crusher 4 and the linear driving assembly 262 are started, the linear driving assembly 262 drives the clamping block 261 to clamp the reinforced concrete blocks, concrete blocks with small volume and falling off from the reinforced concrete blocks fall on the screen 25 through the hanging plate 281, and after being screened by the screen 25, the concrete blocks fall into the stone crusher 4 from the discharge port 24 to be crushed and enter the storage box 5 to be stored.

After the steel bars and the concrete which does not fall off from the steel bars form coarse reinforced concrete after being extruded for multiple times by the clamping blocks 261, the coarse reinforced concrete is kept on the hanging plate 281, the electric hoist 2823 is started to lift the hanging plate 281, the top surface of the hanging plate 281 is flush with the top surface of the conveying device 1, and then the overturning assembly 283 is started to rotate the hanging plate 281, so that coarse reinforced concrete blocks fall on the conveying device 1.

Rough reinforced concrete piece passes through conveyor 1 and transports to workstation 7 on, the staff puts into inlet pipe 33 with rough reinforced concrete piece, rough reinforced concrete piece falls on a pair of peeling and congealing nail 3672 of subassembly 367 that congeals, when peeling and congealing driving motor 365 drive roll 362 rotates, can drive rough reinforced concrete piece and rotate, rough reinforced concrete piece rotates and drives driven roller 364 and rotate, it peels off the concrete on the rough reinforced concrete piece to congeal subassembly 367 simultaneously. And a space is reserved between the pair of stripping components 367, and when the width of the roughly divided reinforced concrete block is smaller than the space between the pair of stripping components 367, the roughly divided reinforced concrete block falls onto the filter plate 35 to form a first-grade finely divided reinforced concrete block.

The reinforced concrete blocks of the first-level fine separation and the concrete particles with larger size which are screened by the filter plate 35 move on the filter plate 35 under the driving of the stirring fan blades 372 and are collided and rubbed with each other, so that the concrete on the reinforced concrete blocks of the first-level fine separation can be further removed, the amount of the concrete bonded on the reinforcing steel bars is reduced, and the reinforcing steel bars are conveniently treated and recovered subsequently.

Through putting into breaker 2 and the device 3 of skinning with dumped reinforced concrete piece and handling, compare in open-air processing, can reduce the volume that the dust that the reinforced concrete piece produced in crushing process scatters into the air on the one hand to reduce the pollution that causes the environment, can also reduce the element in the concrete and permeate the secret waters, cause the possibility of polluting groundwater. On the other hand, after the reinforced concrete blocks are separated through the crushing device 2 and the stripping device 3, the reinforced bars and the concrete particles are respectively recycled, and resources can be saved.

The embodiment of the application also discloses a treatment process of the solid waste pollution prevention and treatment system.

A treatment process of a treatment system for preventing and treating solid waste pollution comprises the following steps:

s1, opening the water supply valve 65, starting the water supply pump 64, and pouring the reinforced concrete blocks into the shell 22 through the feed inlet 23 by the loader;

s2, starting the stone crusher 4;

s3, starting the linear driving assembly 262, extruding the reinforced concrete blocks by the pair of clamping blocks 261, crushing the reinforced concrete blocks after being pressed, forming coarse reinforced concrete blocks by the reinforcing steel bars and the concrete which does not fall off from the reinforcing steel bars, falling the concrete blocks with smaller volume which fall off from the reinforced concrete blocks into the stone crusher 4 after being screened by the screen 25, and entering the storage box 5 for storage after being crushed by the stone crusher 4;

s4, stopping the linear driving assembly 262, starting the vibration driving motor 271 to drive the cam 272 to rotate, and vibrating the screen 25;

s5, repeating S3 and S4 until the specified time is reached, and stopping the linear driving assembly 262 and the vibration driving motor 271;

s6, starting an electric hoist 2823 to lift the hanging plate 281 to enable the top surface of the hanging plate 281 to be flush with the top surface of the conveying device 1, then inserting the clamping and rotating rod 2832 into the clamping and rotating groove 28321 through the clamping and rotating hole 28331, starting the overturning driving motor 2831 to enable the hanging plate 281 to rotate towards the direction close to the conveying device 1, and enabling the roughly divided reinforced concrete blocks to fall onto the conveying device 1;

s7, starting the conveying device 1 to convey the roughly divided reinforced concrete blocks to the workbench 7;

s8, starting the stripping driving motor 365, and starting the stripping driving motor 373;

s9, starting an electric push rod 3684 to ascend, manually putting a rough-divided reinforced concrete block into a feeding pipe 33, then starting the electric push rod 3684 to descend to enable a pressing rod 3681 to abut against the rough-divided reinforced concrete block, enabling a driving roller 362 to rotate to drive the rough-divided reinforced concrete block to rotate, enabling the rough-divided reinforced concrete block to rotate to drive a driven roller 364 to rotate, stripping concrete on the rough-divided reinforced concrete block through a stripping nail 3672, enabling the stripped concrete to fall onto a filter plate 35, enabling the concrete to enter a stone crusher 4 from a discharging pipe 34 after being screened and qualified through the filter plate 35 to be crushed, enabling the crushed concrete to enter a storage box 5 for storage after being crushed through the stone crusher 4, enabling the rough-divided reinforced concrete block to be subjected to primary fine separation through the stripping nail 3672, and enabling the rough-divided reinforced concrete block to fall onto the filter plate 35 to form a primary fine-divided reinforced concrete block;

s10, repeating S9 until a specified amount of coarse concrete is completely put into the feeding pipe 33, and stopping the stripping driving motor 365;

s11, under the drive of the stirring fan blades 372, the first-stage fine separation reinforced concrete blocks and the concrete particles with larger sizes which are screened by the filter plate 35 move in the shell 32 and collide with each other under the action of the stirring fan blades 372, so that the concrete on the reinforcing steel bars is removed, and meanwhile, the concrete with larger sizes which are screened by the filter plate 35 are ground;

and S12, stopping the de-coagulation driving motor 373, opening the rebar outlet door 38, and taking out the rebars and putting the rebars into a material collection box.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a solid useless pollution control processing system which characterized in that: comprises a crushing device (2) for crushing reinforced concrete, a conveying device (1), a stripping and coagulating device (3), a stone crusher (4) and a material storage box (5); the conveying device (1) is arranged between the feeding hole (23) of the crushing device (2) and the feeding pipe (33) of the stripping device (3);

a feed inlet of the stone crusher (4) is communicated with a discharge outlet (24) of the crushing device (2), and a discharge outlet of the stone crusher (4) is communicated with a feed inlet of the material storage box (5); and a discharge pipe of the stripping device (3) is communicated with a feed inlet of the stone crusher.

2. The solid waste pollution control treatment system according to claim 1, wherein: the crushing device (2) comprises a first rack (21), a shell (22), a screen (25) arranged in the shell (22) and a pair of crushing mechanisms (26) for coarsely crushing reinforced concrete blocks, wherein the shell (22) is arranged on the first rack (21), the feed inlet (23) is formed in the top of the shell (22), and the discharge outlet (24) is formed in the bottom of the shell (22);

the crushing mechanism (26) comprises a clamping block (261) and a linear driving assembly (262), the linear driving assembly (262) is installed on the first rack (21), the clamping block (261) is located in the shell (22), the clamping block (261) is located above the screen (25), and the linear driving assembly (262) is connected with the clamping block (261).

3. The solid waste pollution control treatment system according to claim 2, wherein: the crushing device (2) further comprises a vibrating mechanism (27), the vibrating mechanism (27) comprises a vibrating driving motor (271) and a cam (272), the vibrating driving motor (271) is installed on the first rack (21), the cam (272) is coaxially connected to an output shaft of the vibrating driving motor (271), the cam (272) is located below the screen (25) and abuts against the screen (25), and one end, far away from the cam (272), of the screen (25) is hinged to the inner wall of the shell (22).

4. The solid waste pollution control treatment system according to claim 1, wherein: the peeling and coagulating device (3) comprises a second rack (31), a shell (32), a filter plate (35) and a peeling and coagulating mechanism (36), wherein the shell (32) is arranged on the second rack (31), a feed pipe (33) is communicated with the top of the shell (32), a discharge pipe (34) is communicated with the bottom of the shell (32), one end, far away from the shell (32), of the discharge pipe (34) is communicated with a feed inlet of the stone crusher (4), and the filter plate (35) is arranged in the shell (32);

one end of the stripping mechanism (36) is arranged on the second rack (31), the other end of the stripping mechanism (36) is arranged in the shell (32), and the stripping mechanism (36) is used for crushing the reinforced concrete blocks conveyed by the conveying device (1);

the rib outlet (321) is arranged above the filter plate (35) on the shell (32), and a rib outlet door (38) is hinged to the rib outlet (321).

5. The solid waste pollution control treatment system according to claim 4, wherein: the gel stripping mechanism (36) comprises a driving shaft (361), a driving roller (362) fixedly sleeved on the driving shaft (361), a driven shaft (363), a driven roller (364) rotatably sleeved on the driven shaft (363), a gel stripping driving motor (365) and a pair of pushing components (366), wherein the driving roller (362) and the driven roller (364) are both positioned in the shell (32);

the stripping driving motor (365) is installed on the second rack (31), an output shaft of the stripping driving motor (365) is coaxially connected with the driving shaft (361), and the driving shaft (361) is rotatably connected to the shell (32);

the shell (32) is provided with a pair of waist-shaped holes (322) for the driven shaft (363) to slide in a matching manner, the waist-shaped holes (322) are arranged along the direction perpendicular to the axis of the driving shaft (361), one end of the driven shaft (363) penetrates through one waist-shaped hole (322), the other end of the driven shaft (363) penetrates through the other waist-shaped hole (322), the pushing component (366) is arranged on the shell (32), the pushing component (366) is tightly propped against the driven shaft (363), and the pushing component (366) is used for propping against the driven roller (364) in the direction close to the driving roller (362);

stripping assemblies (367) are arranged on the driving roller (362) and the driven roller (364), roughly divided reinforced concrete blocks are placed on the pair of stripping assemblies (367), the stripping assemblies (367) are used for stripping concrete on the roughly divided reinforced concrete blocks, and when the driven shaft (363) is in the initial position, a space is reserved between the pair of stripping assemblies (367).

6. The solid waste pollution control treatment system according to claim 5, wherein: the stripping and condensing assembly (367) comprises stripping and condensing plates (3671) and a plurality of stripping and condensing nails (3672) arranged on the stripping and condensing plates (3671), wherein one stripping and condensing plate (3671) is arranged on the driving roller (362), and the other stripping and condensing plate (3671) is arranged on the driven roller (364);

the stripping nails (3672) are positioned on one side, facing the filter plate (35), of the stripping plate (3671), the rough-divided reinforced concrete blocks are simultaneously placed on the pair of stripping assemblies (367), and when the driven shaft (363) is in the initial position, a space is reserved between the stripping nails (3672) on the pair of stripping plates (3671).

7. The solid waste pollution control treatment system according to claim 5, wherein: the pushing assembly (366) comprises a pushing spring (3661) and a pushing plate (3662), the pushing plate (3662) is arranged on the shell (32), one end of the pushing spring (3661) is arranged on the pushing plate (3662), and the other end of the pushing spring (3661) is arranged on the driven shaft (363).

8. The solid waste pollution control treatment system according to claim 7, wherein: it includes boosting subassembly (368) to shell congeal mechanism (36), boosting subassembly (368) include depression bar (3681), clamp plate (3682), electric putter (3684) and connect a plurality of boosting springs (3683) between clamp plate (3682) and depression bar (3681), electric putter (3684) with clamp plate (3682) are connected, electric putter (3684) are located on second frame (31), electric putter (3684) are used for the drive clamp plate (3682) go up and down, depression bar (3681) are supported and are pasted on rough minute reinforced concrete piece.

9. The solid waste pollution control treatment system according to claim 4, wherein: it congeals device (3) including taking off and congeals mechanism (37), take off congeal mechanism (37) including pivot (371), locate a plurality of stirring fan blade (372) on pivot (371) and be used for driving pivot (371) pivoted to take off and congeal driving motor (373), take off congeal driving motor (373) install in on filter plate (35), take off congeal driving motor (373) the output shaft with pivot (371) coaxial coupling, just stirring fan blade (372) are located the top of filter plate (35).

10. A treatment process using the solid waste pollution control treatment system as defined in any one of claims 1 to 9, characterized in that: the method comprises the following steps:

s1, pouring the reinforced concrete blocks into the shell (22) through the feeding hole (23) by a loader;

s2, starting the stone crusher (4);

s3, starting the linear driving assembly (262), extruding the reinforced concrete blocks by the pair of clamping blocks (261), crushing the reinforced concrete blocks after being pressed, forming coarse reinforced concrete blocks by the reinforcing steel bars and concrete which does not fall off from the reinforcing steel bars, falling the concrete blocks which fall off from the reinforced concrete blocks and have smaller volume into the stone crusher (4) after being screened by the screen (25), and entering the storage box (5) for storage after being crushed by the stone crusher (4);

s4, stopping the linear driving assembly (262), starting the vibration driving motor (271) to drive the cam (272) to rotate, and vibrating the screen (25);

s5, repeating S3 and S4 until the specified time is reached, and stopping the linear driving assembly (262) and the vibration driving motor (271);

s6, taking the unqualified roughly-divided reinforced concrete blocks screened by the screen (25) in the shell (22) out of the shell (22) by a worker through a tool, and placing the unqualified roughly-divided reinforced concrete blocks on the conveying device (1);

s7, starting the conveying device (1) to convey the roughly divided reinforced concrete blocks to the workbench (7);

s8, starting a stripping driving motor (365) and starting a stripping driving motor (373);

s9, starting an electric push rod (3684) to ascend, manually putting a rough-graded reinforced concrete block into a feeding pipe (33), then starting the electric push rod (3684) to descend to enable a pressing rod (3681) to abut against the rough-graded reinforced concrete block, driving a driving roller (362) to rotate to drive the rough-graded reinforced concrete block to rotate, the rough-graded reinforced concrete block rotates to drive a driven roller (364) to rotate, simultaneously stripping concrete on the rough-graded reinforced concrete block through a stripping nail (3672), enabling the stripped concrete to fall onto a filter plate (35), enabling the rough-graded reinforced concrete block to enter a stone crusher (4) from a discharging pipe (34) after being screened to be qualified through the filter plate (35) to be crushed, enabling the rough-graded reinforced concrete block to enter a storage box (5) to be stored after being crushed through the stone crusher (4), enabling the rough-graded reinforced concrete block to fall onto the filter plate (35) to form a first-grade refined-graded reinforced concrete block after being subjected to be separated through a stripping nail (3672);

s10, repeating S9 until all the coarse reinforced concrete blocks with a specified amount are put into the feeding pipe (33), and stopping the stripping driving motor (365);

s11, moving the first-grade fine-divided reinforced concrete blocks in the shell (32) under the action of the stirring fan blades (372), colliding with each other, removing concrete on the reinforcing steel bars, and grinding the concrete with larger particles which are screened by the filter plate (35) and are unqualified;

and S12, stopping the coagulation removing driving motor (373), opening the rebar outlet door (38), and taking out the rebar into a rebar receiving box.