CN112692033B - Environment-friendly and harmless treatment device and method for construction waste - Google Patents
Environment-friendly and harmless treatment device and method for construction waste Download PDFInfo
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- CN112692033B CN112692033B CN202011441843.7A CN202011441843A CN112692033B CN 112692033 B CN112692033 B CN 112692033B CN 202011441843 A CN202011441843 A CN 202011441843A CN 112692033 B CN112692033 B CN 112692033B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
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Abstract
The invention belongs to the field of building waste treatment, and particularly relates to an environment-friendly harmless treatment device and a treatment method for building waste. The inside of workbin is provided with metal adsorption mechanism, and metal adsorption mechanism's below is provided with flow control mechanism and separating mechanism, and one side of workbin is provided with screening mechanism, and screening mechanism's the offside is provided with solid processing mechanism, and the opposite side of workbin is provided with the drive mechanism that goes out water. When the device is used, after the device is crushed and metal-adsorbed, the separating mechanism can separate plastic from concrete, then the plastic is screened through the screening mechanism, the concrete is cleaned through the water outlet driving mechanism, dust falls from the seepage holes after being washed, and concrete blocks reach the inside of the treatment pipeline, so that air-drying separation is realized, and harmless treatment is realized.
Description
Technical Field
The invention relates to the field of construction waste treatment, in particular to an environment-friendly and harmless treatment device and a treatment method for construction waste.
Background
The construction waste refers to residue, waste soil, waste material, sludge and other wastes generated in the process of constructing, laying or dismantling and repairing various buildings, structures, pipe networks and the like by construction and construction units or individuals. The most huge amount of concrete and masonry construction wastes are used, most of the construction wastes are not treated at all and are transported to the suburbs or villages by construction units, and the construction wastes are piled or buried in the open air, so that a large amount of construction expenses such as land charge, garbage clearing and transporting expenses and the like are consumed, and meanwhile, the problems of scattering, dust, sand flying and the like in the clearing and piling processes cause serious environmental pollution.
The existing construction waste treatment device is less in application, and most of the construction waste is transported to a treatment plant for centralized treatment; when the construction waste is stacked, materials such as reinforcing steel bars and plastics are doped in the concrete, the classification effect of the existing equipment is poor, the treatment effect of the construction waste is poor, the waste recycling rate is low, unnecessary waste is caused, and the environment is polluted.
Disclosure of Invention
In order to solve the defects in the background art, the invention aims to provide an environment-friendly and harmless treatment device and a treatment method for construction waste, and solves the problems of poor classification effect and low recycling rate of the construction waste.
The purpose of the invention can be realized by the following technical scheme:
an environment-friendly and harmless treatment device for construction waste comprises a feeding box with a large upper part and a small lower part, wherein a crushing part is arranged at the bottom end of the feeding box, a material box is detachably mounted at the bottom end of the crushing part, and a discharge hole and an avoiding groove are respectively formed in the side wall of the material box;
a metal adsorption mechanism is arranged in the bin, a flow regulating mechanism and a separating mechanism are arranged below the metal adsorption mechanism, a screening mechanism is arranged on one side of the bin, a solid treatment mechanism is arranged on the opposite side of the screening mechanism, and a driving water outlet mechanism is arranged on the other side of the bin;
the metal adsorption mechanism comprises a second driving gear and two second driven gears which are meshed with each other, the side ends of the second driving gear and the second driven gears are respectively and fixedly connected with a driving magnetic attraction rotary roller and a driven magnetic attraction rotary roller, and the distance between the driving magnetic attraction rotary roller and the driven magnetic attraction rotary roller and the distance between the driven magnetic attraction rotary roller and the inner wall of the material box are equal;
the flow adjusting mechanism comprises two symmetrically arranged rotating baffles, rotating rods which are rotatably connected with the inner wall of the material box are arranged on the side wall of the upper end of each rotating baffle, sliding grooves are formed in the side wall of the bottom end of each rotating baffle, a first positioning plate is fixed to the back of each rotating baffle, an electric push rod is fixed to the end of each first positioning plate, a second positioning plate is fixed to the end of each electric push rod, a sliding plate is fixed to the second positioning plate, and the sliding plates are in sliding connection with the sliding grooves;
a threaded rod in threaded connection with the outer wall of the material box is arranged at the back of the rotary baffle, one end of the threaded rod is in contact with the rotary baffle, and a handle is arranged at the other end of the threaded rod;
the drive mechanism of going out water is including fixing the first board of accepting at the workbin outer wall, it is connected with the second gear through motor drive on the first board of accepting, the side meshing of second gear has the third gear and fixes the fourth gear on the third gear, the side meshing of fourth gear has the fifth gear, it is connected with first connecting rod to rotate on the fifth gear, the one end of connecting rod is rotated and is connected with the second connecting rod, the second connecting rod runs through and fixes the second of workbin outer wall fixed and accepts the board, the second connecting rod slides and sets up between the board is accepted to the second, the tip of second connecting rod is provided with and dodges groove sliding fit's bearing block, the end fixing of bearing block has the sprinkler bead, it has the hole that sprays to open on the sprinkler bead, sprinkler bead and water pump are connected.
Furthermore, the crushing part comprises a crushing box fixedly connected with the bottom end of the feeding box, two first rotating shafts are arranged at the side ends of the crushing box in parallel, first gears are fixed on the side walls of the first rotating shafts close to one end of the first rotating shafts, the two first gears are in meshing transmission, and the first rotating shafts are driven by an external motor.
Furthermore, all be fixed with first commentaries on classics roller on the first axis of rotation, all be fixed with parallel arrangement's first crushing roller and parallel arrangement's second crushing roller on the first commentaries on classics roller, in axial position, first crushing roller and the crisscross setting of second crushing roller, in the circumferential direction position, first crushing roller and second crushing roller also crisscross setting, and the outer wall of first crushing roller and second crushing roller all is fixed with broken tooth, is located the crisscross setting of the broken tooth of the first axis of rotation of different sides.
Furthermore, gaps are formed between the first crushing roller and the second crushing roller which are positioned on the same side, blanking plates are arranged between the gaps, and the blanking plates are fixed on the inner walls of the two sides of the crushing box.
Further, separating mechanism is provided with the separator plate including fixing the fan at the workbin lateral wall in the workbin, and the separator plate is the type of falling V, and the separator plate is including the first separator plate that is located fan one side and the second separator plate that is located the fan opposite side, and first separator plate and workbin lateral wall leave the clearance, and the lower breach position of second separator plate and discharge gate is fixed, is located the left side under the flow control mechanism directly over the separator plate, and the separator plate setting is in the top of sprinkler bead.
Furthermore, a filter plate with filter holes is arranged below the separating plate, the filter plate is arranged below the water spraying head, an air cylinder fixed on the outer side wall of the material box is arranged on the side of the filter plate, and a push plate is fixed at the end part of an air pressure rod on the air cylinder.
Further, screening mechanism is including setting up the screening case at the workbin lateral wall, and the screening case is located the side below of discharge gate, and it has the slope to screen incasement portion to open, and the upper end both sides of screening case all are provided with sharp electric jar, and sharp electric jar includes electric jar guide arm and slides the electric jar slider that sets up on electric jar guide arm, is fixed with the screening board between the electric jar slider, and the transverse length of screening board is greater than the transverse length of discharge gate, and the bottom mounting of screening board has vibrating motor, and it has a plurality of screening holes to open on the screening board.
Furthermore, the solid treatment mechanism comprises a treatment pipeline arranged below the material box, one end of the treatment pipeline is provided with a circulating pipe communicated with the bottom end of the material box, the bottom of the treatment pipeline, which is close to one end of the circulating pipe, is provided with a water seepage hole, and the bottom of the treatment pipeline, which is far away from one end of the circulating pipe, is provided with a discharging hole.
Furthermore, an air inlet and an air outlet are formed in two ends of the side wall of the upper end of the processing pipeline respectively, the air inlet is connected with an air blower, the air outlet is connected with a dust processor, a servo motor is mounted at the end of the processing pipeline, a driving shaft arranged at the output end of the servo motor penetrates through the end of the processing pipeline, a propeller is fixed on the driving shaft, the rotation direction and the wind direction of the propeller are opposite, and a gap is reserved between the propeller and the inner wall of the processing pipeline.
An environment-friendly and harmless treatment method for construction waste comprises the following steps:
firstly, placing construction waste into a crushing box from a feeding box, starting an external motor, rotating a first crushing roller, a second crushing roller and crushing teeth, crushing materials by the aid of the staggered crushing teeth, and feeding the materials into the crushing box after crushing;
secondly, the materials fall on the metal adsorption mechanism, the driving magnetic adsorption roller and the driven magnetic adsorption roller rotate to adsorb metals such as scrap iron, and concrete or plastic garbage falls from the gap between the driving magnetic adsorption roller and the driven magnetic adsorption roller and the gap between the driven magnetic adsorption roller and the side wall of the material box;
thirdly, the materials pass through a flow adjusting mechanism, the angle and the length of a rotating baffle are adjusted by driving an electric push rod and a threaded rod, the falling speed of the materials is adjusted, the materials fall on a separating plate, light plastics are blown off by a fan and fall on a second separating plate, and hard concrete falls on a first separating plate;
after passing through the second separation plate, the light plastic enters the screening mechanism from the discharge port to drive the vibration motor and the linear electric cylinder, the screening plate vibrates up and down in the moving process, the material falls through the screening holes, the hard concrete falls on the filter plate through the first separation plate, the motor connected with the water pump and the second gear is driven at the moment, and the water spray head moves left and right to clean the material;
and fifthly, driving the air cylinder, driving the push plate to move by the air pressure rod, enabling the material to fall from the filter hole to enter the runner pipe and the processing pipeline, enabling the dust to fall from the water seepage hole after washing, enabling the concrete block to reach the processing pipeline, driving the servo motor, driving the concrete block to move from one end of the processing pipeline to the other end by the propeller, opening the air blower, air-drying the material, and gradually falling from the discharging hole for collection.
The invention has the beneficial effects that:
1. the invention is provided with a crushing mechanism, when in use, the construction waste is put into a crushing box from a feeding box, an external motor is started, the first crushing roller, the second crushing roller and the crushing teeth rotate, the crushing teeth are staggered to crush the material, and the crushing effect is obvious;
2. the metal adsorption mechanism is designed, wherein the space between the driving magnetic adsorption roller and the driven magnetic adsorption roller is equal to the space between the driven magnetic adsorption roller and the inner wall of the material box;
3. the invention is provided with a flow regulating mechanism and a separating mechanism, the blanking amount is regulated, the material falling amount under different workload conditions is met, the separating mechanism can separate plastic and concrete, then the plastic screening is realized through the screening mechanism, the concrete is cleaned through the water outlet driving mechanism, dust falls from the seepage holes after being washed by water, the concrete blocks reach the treatment pipeline, the air drying separation is realized, and the harmless treatment is realized.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the feed cartridge and crushing mechanism of the present invention;
FIG. 3 is a schematic view of the attachment of the first crushing roller to the second crushing roller in accordance with the present invention;
FIG. 4 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 5 is a schematic view of a metal adsorption mechanism of the present invention;
FIG. 6 is a schematic view of the flow regulating mechanism of the present invention;
FIG. 7 is a schematic view of the detachment mechanism of the present invention;
FIG. 8 is a schematic view of the cylinder-attached filter plate construction of the present invention;
FIG. 9 is a schematic view of the overall structure of the present invention;
FIG. 10 is a schematic view of the sifting mechanism of the present invention;
FIG. 11 is a schematic view of the water outlet driving mechanism of the present invention;
FIG. 12 is a schematic view of a solids processing mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
An environment-friendly and harmless treatment device for construction waste, as shown in figures 1 and 9, comprises a feeding box 1 with a large upper part and a small lower part, wherein a crushing part 2 is arranged at the bottom end of the feeding box 1, a feed box 3 is detachably arranged at the bottom end of the crushing part 2, and a discharge hole 31 and an avoiding groove 32 are respectively formed in the side wall of the feed box 3;
the inside of workbin 3 is provided with metal adsorption mechanism 4, and the below of metal adsorption mechanism 4 is provided with flow control mechanism 5 and separating mechanism 6, and one side of workbin 3 is provided with screening mechanism 7, and the offside of screening mechanism 7 is provided with solid processing mechanism 9, and the opposite side of workbin 3 is provided with drive water mechanism 8.
As shown in fig. 2 and 3, the crushing member 2 comprises a crushing box 21 fixedly connected with the bottom end of the feeding box 1, two first rotating shafts 22 are arranged at the side ends of the crushing box 21 in parallel, first gears 23 are fixed on the side walls of the first rotating shafts 22 close to one end, the two first gears 23 are in meshing transmission, and the first rotating shafts 22 are driven by an external motor.
All be fixed with first commentaries on classics roller 221 on the first axis of rotation 22, all be fixed with parallel arrangement's first crushing roller 24 and parallel arrangement's second crushing roller 25 on the first commentaries on classics roller 221, in axial position, first crushing roller 24 and the crisscross setting of second crushing roller 25, in the circumferential direction position, first crushing roller 24 and the crisscross setting of second crushing roller 25 also, the outer wall of first crushing roller 24 and second crushing roller 25 all is fixed with broken tooth 26, be located the crisscross setting of broken tooth 26 on the first axis of rotation 22 of different sides. Gaps are arranged between the first crushing roller 24 and the second crushing roller 25 which are positioned on the same side, blanking plates 27 are arranged between the gaps, and the blanking plates 27 are fixed on the inner walls of the two sides of the crushing box 21.
When the garbage crusher is used, construction garbage is placed into the crushing box 21 from the feeding box 1, the external motor is started, and materials fall down after being crushed by the staggered crushing teeth 26.
As shown in fig. 4 and 5, the metal adsorption mechanism 4 comprises a second driving gear 41 and two second driven gears 42 which are engaged with each other, the side ends of the second driving gear 41 and the second driven gears 42 are respectively and fixedly connected with a driving magnetic attraction rotating roller 43 and a driven magnetic attraction rotating roller 44, the distance between the driving magnetic attraction rotating roller 43 and the driven magnetic attraction rotating roller 44 is equal to the distance between the inner walls of the feed box 3 and the driven magnetic attraction rotating roller 44, during use, the driving magnetic attraction rotating roller 43 and the driven magnetic attraction rotating roller 44 rotate, metal adsorption to scrap iron and the like is realized, and concrete or plastic garbage falls down from the gap.
As shown in fig. 6, the flow rate adjusting mechanism 5 includes two symmetrically arranged rotating baffles 51, the upper side walls of the rotating baffles 51 are provided with rotating rods 511 rotatably connected with the inner wall of the material box 3, the bottom side walls of the rotating baffles 51 are provided with sliding grooves 512, the back of the rotating baffles 51 is fixed with a first positioning plate 52, the end of the first positioning plate 52 is fixed with an electric push rod 53, the end of the electric push rod 53 is fixed with a second positioning plate 54, the second positioning plate 54 is fixed with a sliding plate 55, and the sliding plate 55 is slidably connected with the sliding grooves 512;
the back of the rotary baffle 51 is provided with a threaded rod 56 in threaded connection with the outer wall of the material box 3, one end of the threaded rod 56 is in contact with the rotary baffle 51, and the other end of the threaded rod 56 is provided with a handle 561.
By driving the electric push rod 53, the sliding plate 55 is connected with the rotary baffle 51, the stroke can be lengthened, the angle of the rotary baffle 51 can be adjusted by rotating the threaded rod 56, the blanking amount is adjusted, and the falling amount of materials under different workload conditions is met.
As shown in fig. 7 and 8, the separating mechanism 6 includes a fan 61 fixed on the side wall of the bin 3, a separating plate 62 is arranged in the bin 3, the separating plate 62 is in an inverted V shape, the separating plate 62 includes a first separating plate 621 located on one side of the fan 61 and a second separating plate 622 located on the other side of the fan 61, a gap is left between the first separating plate 621 and the side wall of the bin 3, the lower notch positions of the second separating plate 622 and the discharge port 31 are fixed, the right upper side of the separating plate 62 is located on the left side right below the flow regulating mechanism 5, and the separating plate 62 is arranged above the water spray head 88.
A filter plate 64 with filter holes 641 is arranged below the separating plate 62, the filter plate 64 is arranged below the water spray head 88, an air cylinder 65 fixed on the outer side wall of the feed box 3 is arranged on the side of the filter plate 64, and a push plate 66 is fixed on the end part of an air pressure rod 651 on the air cylinder 65. By driving the cylinder 65, the material can fall from the filter holes 641.
As shown in fig. 9 and 10, the screening mechanism 7 includes a screening box 71 disposed on the sidewall of the bin 3, the screening box 71 is located below the side of the discharge port 31, a slope 711 is opened inside the screening box 71, linear electric cylinders 72 are disposed on both sides of the upper end of the screening box 71, each linear electric cylinder 72 includes an electric cylinder guide rod 721 and an electric cylinder slider 722 slidably disposed on the electric cylinder guide rod 721, a screening plate 73 is fixed between the electric cylinder sliders 722, the transverse length of the screening plate 73 is greater than that of the discharge port 31, and the material always falls on the screening plate 73 in the moving process of the screening plate 73. The bottom end of the sieving plate 73 is fixed with a vibrating motor, and the sieving plate 73 is provided with a plurality of sieving holes 731. After passing through the second separating plate 622, the lightweight plastic enters the screening mechanism 7 from the discharge port 31.
As shown in fig. 11, the water outlet driving mechanism 8 includes a first receiving plate 81 fixed on the outer wall of the material box 3, a second gear 82 is connected to the first receiving plate 81 through a motor drive, a third gear 83 and a fourth gear 831 fixed on the third gear 83 are engaged with the side of the second gear 82, a fifth gear 84 is engaged with the side of the fourth gear 831, a first link 85 is rotatably connected to the fifth gear 84, a second link 86 is rotatably connected to one end of the link 85, the second link 86 penetrates through the second receiving plate 87 fixed on the outer wall of the material box 3, the second link 86 is slidably disposed between the second receiving plates 87, a receiving block 861 slidably engaged with the avoiding groove 32 is disposed at the end of the second link 86, a water spray head 88 is fixed to the end of the receiving block 861, a water spray hole 881 is disposed on the water spray head 88, and the water spray head 88 is connected to the water pump.
When the concrete block is used, after the materials are cleaned, the dust can form slurry, and the concrete block can fall down and is convenient to collect.
As shown in fig. 12, the solid processing mechanism 9 comprises a processing pipeline 91 arranged below the feed box 3, one end of the processing pipeline 91 is provided with a flow pipe 911 communicated with the bottom end of the feed box 3, the bottom of the processing pipeline 91 close to one end of the flow pipe 911 is provided with a water seepage hole 912, and the bottom of the processing pipeline 91 far away from one end of the flow pipe 911 is provided with a discharging hole 913.
An air inlet 92 and an air outlet 93 are respectively formed in two ends of the side wall of the upper end of the processing pipeline 91, the air inlet 92 is connected with an air blower, the air outlet 93 is connected with a dust processor, a servo motor 94 is mounted at the end part of the processing pipeline 91, a driving shaft 95 arranged at the output end of the servo motor 94 penetrates through the end part of the processing pipeline 91, a propeller 96 is fixed on the driving shaft 95, the rotation direction and the air direction of the propeller 96 are opposite, and a gap is reserved between the propeller 96 and the inner wall of the processing pipeline 91.
An environment-friendly and harmless treatment method for construction waste comprises the following steps:
firstly, placing the construction waste into a crushing box 21 from a feeding box 1, starting an external motor, rotating a first crushing roller 24, a second crushing roller 25 and crushing teeth 26, crushing the materials by the aid of the crushing teeth 26 in a staggered manner, and feeding the materials into a box 3 after crushing;
secondly, the materials fall on the metal adsorption mechanism 4, the driving magnetic suction roller 43 and the driven magnetic suction roller 44 rotate to adsorb metals such as scrap iron, and concrete or plastic garbage falls from the gap between the driving magnetic suction roller 43 and the driven magnetic suction roller 44 and the gap between the driven magnetic suction roller 44 and the side wall of the feed box 3;
thirdly, the materials pass through the flow adjusting mechanism 5, the angle and the length of the rotary baffle 51 are adjusted by driving the electric push rod 53 and the threaded rod 56, the falling speed of the materials is adjusted, the materials fall on the separating plate 62, the light plastics are blown off by the fan 61 and fall on the second separating plate 622, and the hard concrete falls on the first separating plate 621;
after passing through the second separation plate 622, the light plastic enters the screening mechanism 7 from the discharge port 31 to drive the vibration motor and the linear electric cylinder 72, the screening plate 73 vibrates up and down in the moving process, the material falls through the screening holes 731, the hard concrete falls on the filter plate 64 through the first separation plate 621, the motor connected with the water pump and the second gear 82 is driven at the moment, and the water spray head 88 moves left and right to clean the material;
fifthly, the air cylinder 65 is driven, the push plate 66 is driven by the air pressure rod 651 to move, materials fall from the filtering hole 641 to enter the circulating pipe 911 and the processing pipeline 91, dust falls from the water seepage hole 912 after being washed, the concrete block reaches the processing pipeline 91, the servo motor 94 is driven, the propeller 96 drives the concrete block to move from one end of the processing pipeline 91 to the other end, the air blower is started, the materials are dried in the air, and the materials are recorded and collected from the discharging hole 913 one by one.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. An environment-friendly and harmless treatment device for construction waste comprises a feeding box (1) with a large upper part and a small lower part, and is characterized in that a crushing part (2) is arranged at the bottom end of the feeding box (1), a material box (3) is detachably mounted at the bottom end of the crushing part (2), and a discharge hole (31) and an avoiding groove (32) are respectively formed in the side wall of the material box (3);
a metal adsorption mechanism (4) is arranged in the bin (3), a flow regulating mechanism (5) and a separating mechanism (6) are arranged below the metal adsorption mechanism (4), a screening mechanism (7) is arranged on one side of the bin (3), a solid treatment mechanism (9) is arranged on the opposite side of the screening mechanism (7), and a driving water outlet mechanism (8) is arranged on the other side of the bin (3);
the metal adsorption mechanism (4) comprises a second driving gear (41) and two second driven gears (42) which are meshed with each other, the side ends of the second driving gear (41) and the second driven gears (42) are respectively and fixedly connected with a driving magnetic attraction rotating roller (43) and a driven magnetic attraction rotating roller (44), the distance between the driving magnetic attraction rotating roller (43) and the driven magnetic attraction rotating roller (44) and the distance between the driven magnetic attraction rotating roller (44) and the inner wall of the material box (3) are equal;
the flow adjusting mechanism (5) comprises two symmetrically arranged rotating baffle plates (51), the side walls of the upper ends of the rotating baffle plates (51) are respectively provided with a rotating rod (511) which is rotatably connected with the inner wall of the feed box (3), the side walls of the bottom ends of the rotating baffle plates (51) are provided with a sliding groove (512), the back of each rotating baffle plate (51) is fixedly provided with a first positioning plate (52), the end part of each first positioning plate (52) is fixedly provided with an electric push rod (53), the end part of each electric push rod (53) is fixedly provided with a second positioning plate (54), each second positioning plate (54) is fixedly provided with a sliding plate (55), and each sliding plate (55) is slidably connected with the corresponding sliding groove (512);
a threaded rod (56) in threaded connection with the outer wall of the material box (3) is arranged at the back of the rotary baffle (51), one end of the threaded rod (56) is in contact with the rotary baffle (51), and a handle (561) is arranged at the other end of the threaded rod (56);
the separation mechanism (6) comprises a fan (61) fixed on the side wall of the material box (3), a separation plate (62) is arranged in the material box (3), the separation plate (62) is inverted V-shaped, the separation plate (62) comprises a first separation plate (621) located on one side of the fan (61) and a second separation plate (622) located on the other side of the fan (61), a gap is reserved between the first separation plate (621) and the side wall of the material box (3), the lower gap positions of the second separation plate (622) and the material outlet (31) are fixed, the position right above the separation plate (62) is located on the left side right below the flow adjusting mechanism (5), and the separation plate (62) is arranged above the water spray head (88);
the first separating plate (621) and the second separating plate (622) are respectively provided with a filter plate (64) with filter holes (641) below, the filter plate (64) is arranged below the water spray head (88), the side of the filter plate (64) is provided with an air cylinder (65) fixed on the outer side wall of the material box (3), and the end part of an air pressure rod (651) on the air cylinder (65) is fixed with a push plate (66);
the driving water outlet mechanism (8) comprises a first bearing plate (81) fixed on the outer wall of the material box (3), a second gear (82) is connected to the first bearing plate (81) through motor driving, a third gear (83) and a fourth gear (831) fixed on the third gear (83) are meshed to the side of the second gear (82), a fifth gear (84) is meshed to the side of the fourth gear (831), a first connecting rod (85) is connected to the fifth gear (84) in a rotating mode, a second connecting rod (86) is connected to one end of the connecting rod (85) in a rotating mode, the second connecting rod (86) penetrates through a second bearing plate (87) fixed on the outer wall of the material box (3), the second connecting rod (86) is arranged between the second bearing plates (87) in a sliding mode, a bearing block (861) in sliding fit with the avoidance groove (32) is arranged at the end portion of the second connecting rod (86), and a water spraying head (88) is fixed at the end portion of the bearing block (861), the sprinkler head (88) is provided with a sprinkling hole (881), and the sprinkler head (88) is connected with the water pump.
2. An environment-friendly and harmless treatment device for construction waste as claimed in claim 1, wherein the crushing component (2) comprises a crushing box (21) fixedly connected with the bottom end of the feed box (1), two parallel first rotating shafts (22) are arranged at the side end of the crushing box (21), first gears (23) are fixed on the side walls of the first rotating shafts (22) close to one end, the two first gears (23) are in meshing transmission, and the first rotating shafts (22) are driven by an external motor.
3. An environment-friendly and harmless treatment device for construction waste as claimed in claim 2, wherein the first rotating shaft (22) is fixed with a first rotating roller (221), the first rotating roller (221) is fixed with a first crushing roller (24) and a second crushing roller (25) which are arranged in parallel, the first crushing roller (24) and the second crushing roller (25) are arranged in a staggered manner in the axial position, the first crushing roller (24) and the second crushing roller (25) are also arranged in a staggered manner in the circumferential position, the outer walls of the first crushing roller (24) and the second crushing roller (25) are fixed with crushing teeth (26), and the crushing teeth (26) on the first rotating shaft (22) on different sides are arranged in a staggered manner.
4. An environment-friendly and harmless treatment device for construction waste as claimed in claim 3, wherein a gap is provided between the first crushing roller (24) and the second crushing roller (25) on the same side, a blanking plate (27) is provided between the gaps, and the blanking plate (27) is fixed on the inner wall of the crushing box (21) on both sides.
5. The environment-friendly and harmless treatment device for construction waste as claimed in claim 1, wherein the screening mechanism (7) comprises a screening box (71) arranged on the side wall of the bin (3), the screening box (71) is located below the side of the discharge port (31), a slope (711) is formed inside the screening box (71), linear electric cylinders (72) are arranged on both sides of the upper end of the screening box (71), each linear electric cylinder (72) comprises an electric cylinder guide rod (721) and an electric cylinder slider (722) slidably arranged on the electric cylinder guide rod (721), a screening plate (73) is fixed between the electric cylinder sliders (722), the transverse length of the screening plate (73) is greater than that of the discharge port (31), a vibrating motor is fixed at the bottom end of the screening plate (73), and a plurality of screening holes (731) are formed in the screening plate (73).
6. The environment-friendly and harmless treatment device for the construction wastes as claimed in claim 1, wherein the solid treatment mechanism (9) comprises a treatment pipeline (91) arranged below the material box (3), a circulating pipe (911) communicated with the bottom end of the material box (3) is arranged at one end of the treatment pipeline (91), a water seepage hole (912) is arranged at the bottom of one end, close to the circulating pipe (911), of the treatment pipeline (91), and a discharging hole (913) is arranged at the bottom of one end, far away from the circulating pipe (911), of the treatment pipeline (91).
7. The environment-friendly and harmless treatment device for construction waste as claimed in claim 6, wherein both ends of the side wall of the upper end of the treatment pipeline (91) are respectively provided with an air inlet (92) and an air outlet (93), the air inlet (92) is connected with an air blower, the air outlet (93) is connected with a dust processor, the end part of the treatment pipeline (91) is provided with a servo motor (94), a driving shaft (95) arranged at the output end of the servo motor (94) penetrates through the end part of the treatment pipeline (91), a propeller (96) is fixed on the driving shaft (95), the rotation direction and the wind direction of the propeller (96) are opposite, and a gap is reserved between the propeller (96) and the inner wall of the treatment pipeline (91).
8. An environment-friendly and harmless treatment method of construction waste, comprising the environment-friendly and harmless treatment device of construction waste as claimed in any one of claims 1 to 7, the treatment method comprising the following steps:
firstly, placing construction waste into a crushing box (21) from a material inlet box (1), starting an external motor, rotating a first crushing roller (24), a second crushing roller (25) and crushing teeth (26), crushing the materials by staggering the crushing teeth (26), and feeding the materials into a material inlet box (3) after crushing;
secondly, the materials fall on the metal adsorption mechanism (4), the driving magnetic attraction rotating roller (43) and the driven magnetic attraction rotating roller (44) rotate to adsorb iron filings, and concrete or plastic garbage falls from the gap between the driving magnetic attraction rotating roller (43) and the driven magnetic attraction rotating roller (44) and the gap between the driven magnetic attraction rotating roller (44) and the side wall of the feed box (3);
thirdly, the angle and the length of the rotary baffle (51) are adjusted by driving the electric push rod (53) and the threaded rod (56) through the flow adjusting mechanism (5), the falling speed of the material is adjusted, the material falls on the separating plate (62), the light plastic falls on the second separating plate (622) through blowing by the fan (61), and the hard concrete falls on the first separating plate (621);
fourthly, after passing through a second separating plate (622), the light plastic enters a screening mechanism (7) from a discharge port (31) and drives a vibration motor and a linear electric cylinder (72), the screening plate (73) vibrates up and down in the moving process, the material falls through screening holes (731), the hard concrete falls on a filter plate (64) through a first separating plate (621), the motor connected with a water pump and a second gear (82) is driven at the moment, and a water spray head (88) moves left and right to clean the material;
fifthly, drive actuating cylinder (65), pneumatic rod (651) drive push pedal (66) and remove, fall the material from filtering hole (641) and get into runner pipe (911) and processing pipeline (91), the dust falls from infiltration hole (912) after washing, the concrete piece arrives in processing pipeline (91), drive servo motor (94), screw (96) drive concrete piece move to the other end from the one end of processing pipeline (91), open the air-blower, air-dry the material, and fall from unloading hole (913) and collect one by one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011441843.7A CN112692033B (en) | 2020-12-08 | 2020-12-08 | Environment-friendly and harmless treatment device and method for construction waste |
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| CN202011441843.7A CN112692033B (en) | 2020-12-08 | 2020-12-08 | Environment-friendly and harmless treatment device and method for construction waste |
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| CN114042496A (en) * | 2021-10-07 | 2022-02-15 | 钟木娣 | Recycling device capable of effectively reducing building garbage discharge |
| CN114392795B (en) * | 2021-11-17 | 2022-12-13 | 常州邦峰机械科技有限公司 | Iron crushing machine based on multi-body dynamics and discrete element coupling |
| CN114917995B (en) * | 2022-05-13 | 2024-03-08 | 伊书锦 | Construction engineering construction waste breaker with disinfection effect |
| CN115254280A (en) * | 2022-07-14 | 2022-11-01 | 中勘资源勘探科技股份有限公司 | Coal gangue waste recycling device |
| CN115178566B (en) * | 2022-09-08 | 2022-12-23 | 射阳县农牧渔业总公司 | Metal material and plastic material's that building material retrieved separator |
| CN117427744A (en) * | 2023-11-16 | 2024-01-23 | 渤海宏铄(江苏)环保设备研究院有限公司 | Building waste classification regeneration sorting equipment |
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| EP2136010A1 (en) * | 2008-06-17 | 2009-12-23 | Rockwool International A/S | A building system for a building structure |
| CN204638263U (en) * | 2015-05-09 | 2015-09-16 | 张启磊 | A kind of construction waste crusher |
| CN211839527U (en) * | 2020-03-03 | 2020-11-03 | 青岛绿生能源科技有限公司 | Construction waste treatment device |
| CN111267205B (en) * | 2020-03-12 | 2020-11-20 | 罗田国盛物资有限公司 | Method for manufacturing building material brick by recycling tailing slag |
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Effective date of registration: 20230725 Address after: 054000 Xingwan Industrial Zone, Renxian County, Renze District, Xingtai City, Hebei Province Patentee after: XINGTAI HUADIAN CNC EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 054000 No. 552, North Steel Road, Hebei, Xingtai Patentee before: XINGTAI POLYTECHNIC College |
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