CN112657660A - Reinforced concrete waste treatment method - Google Patents
Reinforced concrete waste treatment method Download PDFInfo
- Publication number
- CN112657660A CN112657660A CN202011563481.9A CN202011563481A CN112657660A CN 112657660 A CN112657660 A CN 112657660A CN 202011563481 A CN202011563481 A CN 202011563481A CN 112657660 A CN112657660 A CN 112657660A
- Authority
- CN
- China
- Prior art keywords
- crushing
- rollers
- feeding
- roller
- reinforced concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the technical field of waste treatment, and particularly relates to a reinforced concrete waste treatment method, which comprises the following steps: firstly, a worker manually or by using a feeding instrument puts the reinforced concrete into a treatment box from a feeding mechanism, then a pre-crushing mechanism at the top of the treatment box performs pre-crushing on the reinforced concrete waste material fed from the feeding mechanism, the pre-crushed reinforced concrete falls from a through groove at the middle position of a partition plate, the top between the inner walls at two sides of the treatment box is fixed with the partition plate, the through groove is formed in the middle position of the partition plate, and two sides of the outer wall at the top of the partition plate are inclined downwards towards one side close to the through groove. The waste materials sequentially enter the crushing cavity among the first crushing roller, the second crushing roller and the third crushing roller from the middle position, and the reinforcing steel bars can be bent along the spiral grooves of the outer walls of the crushing rollers and the feeding roller and are sent out from the discharge chute, or the reinforcing steel bars are bent and folded and are sent out from the discharge chute along with the spiral grooves of the outer walls of the feeding roller.
Description
Technical Field
The invention relates to the technical field of waste treatment, in particular to a reinforced concrete waste treatment method.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object in a specified place, and comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like.
In the process of building construction, a reinforced concrete structure is often utilized to carry out building forming and reinforcement, concrete is generally poured through a reinforced concrete framework, a large amount of reinforced concrete waste materials are often generated in the process of building construction or building demolition construction, in order to recycle reinforcing steel bar materials in the reinforced concrete structure, the concrete coated and condensed on the outside of the reinforcing steel bar is often required to be smashed and separated, in the prior art, workers generally smash the concrete outside the stripped reinforcing steel bar through tools, if a crusher generally used in the prior art is directly used, the reinforcing steel bar materials inside can be similarly broken in the process of breaking the concrete, the broken reinforcing steel bar materials are mixed in the concrete and are difficult to separate, and therefore the effect of processing and separating the reinforced concrete in the prior art is poor.
Disclosure of Invention
Based on the technical problem of the background technology, the invention provides a reinforced concrete waste treatment method.
The invention provides a reinforced concrete waste treatment method, which comprises the following steps:
s1: the worker manually or by using a feeding device puts the reinforced concrete into the treatment box from the feeding mechanism;
s2: the pre-crushing mechanism at the top of the treatment box pre-crushes the reinforced concrete waste material fed from the feeding mechanism, and the pre-crushed reinforced concrete falls from the through groove in the middle of the partition board;
a partition plate is fixed at the top between the inner walls of the two sides of the treatment box, a through groove is formed in the middle of the partition plate, and the two sides of the outer wall of the top of the partition plate are inclined downwards towards one side close to the through groove;
s3: the waste materials enter the crushing mechanism from the middle position, the waste materials sequentially enter a crushing cavity between the first crushing roller, the second crushing roller and the third crushing roller, the gaps of the waste materials are gradually reduced, concrete is crushed and falls down and is crushed and reduced along with the crushing rollers with the reduced intervals, the reinforcing steel bars are bent along the spiral grooves on the outer walls of the crushing rollers and the feeding rollers and are sent out from the discharge chute, or the reinforcing steel bars are bent and folded and are sent out from the discharge chute along with the spiral grooves on the outer walls of the feeding rollers;
the crushing mechanism is provided with four first crushing rollers, four second crushing rollers and four third crushing rollers which are distributed from top to bottom, the first crushing roller, the second crushing roller and the third crushing roller are arranged in two rows and distributed at the two sides of the through groove, a plurality of crushing teeth are fixed on the outer walls of the first crushing roller, the second crushing roller and the third crushing roller, the two ends of the first crushing roller, the second crushing roller and the third crushing roller are respectively connected with the inner walls of the two ends of the treatment box in a rotating way, the horizontal direction distance between the first crushing rollers is the same as the vertical direction distance, the horizontal direction distance between the second crushing rollers is the same as the vertical direction distance, the horizontal direction distance between the third crushing rollers is the same as the vertical direction distance, and the horizontal direction distance between the first crushing rollers, the horizontal direction distance between the second crushing rollers and the horizontal direction distance between the third crushing rollers are gradually reduced;
the outer walls of the two sides of the treatment box are positioned between two adjacent first crushing rollers in the vertical direction and are provided with first discharge chutes, the outer walls of the two sides of the treatment box are positioned between two adjacent second crushing rollers in the vertical direction and are provided with second discharge chutes, the outer walls of the two sides of the treatment box are positioned between two adjacent third crushing rollers in the vertical direction and are provided with third discharge chutes, and the outer walls of the circumferences of the first crushing rollers, the second crushing rollers and the third crushing rollers are provided with guide chutes with spiral structures;
the two sides between the inner walls at the two ends of the treatment box are rotatably connected with first feeding rollers which are distributed equidistantly, the two sides between the inner walls at the two ends of the treatment box are rotatably connected with second feeding rollers which are distributed equidistantly, the two sides between the inner walls at the two ends of the treatment box are rotatably connected with third feeding rollers which are distributed equidistantly, and the horizontal positions corresponding to the third crushing rollers are connected between the two sides between the inner walls at the two ends of the treatment box;
the first crushing roller, the second crushing roller, the third crushing roller, first feed roller, the one end transmission of second feed roller and third feed roller is connected with actuating mechanism, the one end that is close to mutually between two adjacent first crushing rollers and two adjacent first feed rollers in the vertical direction all rotates towards one side that is close to first blown down tank, the one end that is close to mutually between two adjacent second crushing rollers and two adjacent second feed rollers in the vertical direction all rotates towards one side that is close to the second blown down tank, the one end that is close to mutually between two adjacent third crushing rollers and two adjacent third feed rollers in the vertical direction all rotates towards one side that is close to the third blown down tank.
Preferably, the air flow mechanism in the processing box is used for increasing the air flow in the processing box during the operation of the pre-crushing mechanism and the crushing mechanism.
Preferably, the mechanism of smashing in advance is provided with the cylinder that is fixed in and handles case both ends outer wall both sides position, and the cylinder stretches into to the one end of handling the incasement and is fixed with the extruded article, and the one end outer wall that the cylinder was kept away from to the extruded article is fixed with the extrusion tooth that the equidistance distributes, and the extrusion tooth sets to the toper structure that stretches out, and the length of extrusion tooth reduces along with the height reduction gradually.
Preferably, the top of one end of the circumferential outer wall of the extrusion tooth, which is close to the extrusion part, is provided with a through hole which is arranged in a penetrating way.
Preferably, the feed chute has all been seted up to the both sides of handling roof portion outer wall, and feed mechanism is provided with the feedstock channel who is fixed in the handling roof portion and corresponds the position with the feed chute, feedstock channel's open-top, the mounting groove that pierces through the setting is all seted up to two one sides that feedstock channel is opposite, the position rotation that corresponds with the mounting groove between the inner wall of feed chute both ends is connected with the installation pole, the circumference outer wall of installation pole is fixed with the drainage plate that the slope was placed, the one end transmission of installation pole is connected with the rotation motor, one side inner wall that the drainage plate is close to the feed chute is fixed with the supplementary tooth that a plurality.
Preferably, the air current mechanism is provided with a honeycomb duct which is rotatably connected to the middle position of the inner wall of the top of the treatment box, the top end of the honeycomb duct is in transmission connection with a driving motor, and the circumferential outer wall of the honeycomb duct is provided with a guide groove in a spiral structure.
Preferably, the circumferential outer wall of the flow guide pipe is provided with a plurality of through holes, and the circumferential inner wall of the flow guide pipe is fixed with guide vanes with a spiral structure.
Preferably, the first feeding roller, the second feeding roller and the third feeding roller are all arranged to be of a tubular structure with one open end, the open ends of the first feeding roller, the second feeding roller and the third feeding roller are all connected with an exhaust fan through air pipes, and a plurality of air holes are formed in the outer circumferential walls of the first feeding roller, the second feeding roller and the third feeding roller.
Preferably, the positions of the circumferential inner walls of the first feeding roller, the second feeding roller and the third feeding roller, which correspond to the air holes, are connected with baffle plates which are obliquely arranged through torsion springs in a rotating mode, one ends, far away from the torsion springs, of the baffle plates extend towards the rotating direction, and auxiliary grooves of arc structures are formed in the outer wall of one side, close to the air holes, of the baffle plates.
The beneficial effects of the invention are as follows:
1. a reinforced concrete waste material processing method comprises feeding reinforced concrete into a processing box from a feeding mechanism, reducing the size of the reinforced concrete waste material by a pre-crushing mechanism at the top of the processing box, sequentially feeding the waste material into a crushing cavity between a first crushing roller, a second crushing roller and a third crushing roller from a middle position, crushing the reinforced concrete, the concrete is crushed and falls down to be crushed along with the crushing roller with the constantly decreased interval, the reinforcing steel bars are bent along the spiral grooves of the outer walls of the crushing roller and the feeding roller and are sent out from the discharge chute, or the reinforcing steel bars are bent and folded and are sent out from the discharge chute along with the spiral groove on the outer wall of the feed roller so as to avoid the reinforcing steel bars from being extruded and broken by the excessively compact crushing roller, and the steel bar is prevented from falling down along with the concrete, so that the steel bar and the concrete are convenient to separate, and the actual treatment effect on the reinforced concrete waste is improved.
2. A reinforced concrete waste material processing method utilizes a cylinder to push and contract an extrusion piece in a reciprocating manner to crush the put-in reinforced concrete through extrusion teeth at the end part, so as to reduce the volume of the reinforced concrete waste material, and a crushing point of a plurality of extrusion teeth at the end part of the extrusion piece forms a surface with the bottom part shrinking inwards, so as to press the reinforced concrete waste material in the reciprocating movement extrusion pre-crushing process, prevent the waste material from being separated from the upper part, improve the actual feeding and the pre-processing effect on the waste material, and utilize the extrusion teeth to actually pre-crush the waste material, so that powder generated by crushing can be temporarily stored in a through hole along with the extrusion movement, avoid the powder from being accumulated on the outer wall of the extrusion teeth to influence the pre-crushing effect, and the powder falls down from the through hole along with the separation between the extrusion pieces.
3. A method for treating the waste reinforced concrete features that in the continuous feeding operation, a motor is used to make the drainage plate rotate reciprocally along with the installing rod, so making two extrusions approach each other and the drainage plate moves to one side of auxiliary teeth at the top of installing rod.
4. A method for treating the waste reinforced concrete includes such steps as rotating the guide tube, making the spiral guide channel on its external surface to guide air downward to drive part of powdered material to fall down, preventing the dust from flying out of the feeding inlet, making part of powdered material to flow into the guide tube by attraction force and fall down with guide vanes, and the air flow movement is increased to avoid the phenomenon that the adhesion of moisture on the surface wall of the device in the treatment box is too large to influence the subsequent treatment effect on the waste material, so as to further improve the actual treatment effect of the device on the reinforced concrete waste, the air holes on the outer walls of the first feed roller, the second feed roller and the third feed roller are matched with the guide pipe to supply air downwards, and further increase and handle incasement air current motion and avoid the surface wall to bond together, and through the convulsions of feed roll outer wall and handle the reinforced bar material surface of sending away, avoid the too much dust that the reinforced bar material surface is infected with and reduce the raise dust of discharge gate.
Drawings
FIG. 1 is a schematic view showing the overall structure of a reinforced concrete waste treatment method according to the present invention;
FIG. 2 is a schematic view of an overall cross-sectional structure of a reinforced concrete waste treatment method according to the present invention;
FIG. 3 is a schematic view showing the structure of an extrusion part in a reinforced concrete waste treatment method according to the present invention;
FIG. 4 is a schematic view of an extrusion tooth structure of a reinforced concrete waste treatment method according to the present invention;
FIG. 5 is a schematic structural view of a drainage plate of a reinforced concrete waste treatment method according to the present invention;
FIG. 6 is a schematic view of a flow guide pipe structure of a reinforced concrete waste treatment method according to the present invention;
FIG. 7 is a schematic sectional view of a third feed roller in the reinforced concrete waste treatment method according to the present invention;
FIG. 8 is a schematic view of a baffle structure of a reinforced concrete waste treatment method according to the present invention.
In the figure: 1 treatment box, 2 baffle, 3 wear the groove, 4 feed chutes, 5 first blown down tanks, 6 second blown down tanks, 7 third blown down tanks, 8 first crushing roller, 9 second crushing roller, 10 third crushing roller, 11 first feed rolls, 12 second feed rolls, 13 third feed rolls, 14 lower chutes, 15 broken tooth, 16 extruded parts, 17 extrusion tooth, 18 through-holes, 19 feedstock channel, 20 drainage plate, 21 auxiliary tooth, 22 honeycomb duct, 23 honeycomb duct, 24 perforation, 25 guide vane, 26 wind hole, 27 baffle, 28 auxiliary groove.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1 to 5, a reinforced concrete waste treatment method includes the steps of:
s1: the worker puts the reinforced concrete into the processing box 1 from the feeding mechanism manually or by using a feeding device;
s2: the pre-crushing mechanism at the top of the treatment box 1 pre-crushes the reinforced concrete waste material fed from the feeding mechanism, and the pre-crushed reinforced concrete falls down from the through groove 3 in the middle of the partition board 2;
a partition plate 2 is fixed at the top between the inner walls of the two sides of the treatment box 1, a through groove 3 is formed in the middle of the partition plate 2, and the two sides of the outer wall of the top of the partition plate 2 are inclined downwards towards one side close to the through groove;
s3: the waste materials enter the crushing mechanism from the middle position, the waste materials sequentially enter a crushing cavity between a first crushing roller 8, a second crushing roller 9 and a third crushing roller 10, gaps of the first crushing roller, the second crushing roller and the third crushing roller are gradually reduced, concrete is crushed and falls down and is crushed and reduced along with the crushing rollers with the reduced intervals, reinforcing steel bars are bent along spiral grooves on the outer walls of the crushing rollers and the feeding rollers and are sent out from a discharge chute, or the reinforcing steel bars are bent and folded and are sent out from the discharge chute along with the spiral grooves on the outer walls of the feeding rollers;
the crushing mechanism is provided with four first crushing rollers 8, four second crushing rollers 9 and four third crushing rollers 10 which are distributed from top to bottom, the first crushing rollers 8, the second crushing rollers 9 and the third crushing rollers 10 are all arranged in two rows and distributed at the positions of two sides of the through groove 3, the outer walls of the first crushing rollers 8, the second crushing rollers 9 and the third crushing rollers 10 are all fixed with a plurality of crushing teeth 15, two ends of the first crushing rollers 8, the second crushing rollers 9 and the third crushing rollers 10 are respectively connected with the inner walls of two ends of the treatment box 1 in a rotating manner, the horizontal direction distance between the first crushing rollers 8 is the same as the vertical direction distance, the horizontal direction distance between the second crushing rollers 9 is the same as the vertical direction distance, the horizontal direction distance between the third crushing rollers 10 is the same as the vertical direction distance, the horizontal direction distance between the first crushing rollers 8 is the same as the vertical direction distance, The horizontal distance between the second crushing rollers 9 and the horizontal distance between the third crushing rollers 10 are gradually reduced;
the outer walls of the two sides of the treatment box 1 are positioned between two adjacent first crushing rollers 8 in the vertical direction and are provided with first discharge chutes 5, the outer walls of the two sides of the treatment box 1 are positioned between two adjacent second crushing rollers 9 in the vertical direction and are provided with second discharge chutes 6, the outer walls of the two sides of the treatment box 1 are positioned between two adjacent third crushing rollers 10 in the vertical direction and are provided with third discharge chutes 7, and the outer walls of the circumferences of the first crushing rollers 8, the second crushing rollers 9 and the third crushing rollers 10 are provided with guide chutes with spiral structures;
the two sides between the inner walls at the two ends of the treatment box 1 are rotatably connected with first feeding rollers 11 which are distributed equidistantly, the two sides between the inner walls at the two ends of the treatment box 1 are rotatably connected with second feeding rollers 12 which are distributed equidistantly and the horizontal positions corresponding to the second crushing rollers 9, the two sides between the inner walls at the two ends of the treatment box 1 are rotatably connected with third feeding rollers 13 which are distributed equidistantly and the horizontal positions corresponding to the third crushing rollers 10, and the circumferential outer walls of the first feeding rollers 11, the second feeding rollers 12 and the third feeding rollers 13 are all provided with feed chutes with spiral structures;
one end of each of the first crushing rollers 8, the second crushing rollers 9, the third crushing rollers 10, the first feeding rollers 11, the second feeding rollers 12 and the third feeding rollers 13 is in transmission connection with a driving mechanism, one end, close to each other, of each of the two adjacent first crushing rollers 8 and the two adjacent first feeding rollers 11 in the vertical direction rotates towards one side close to the first discharge chute 5, one end, close to each of the two adjacent second crushing rollers 9 and the two adjacent second feeding rollers 12 in the vertical direction rotates towards one side close to the second discharge chute 6, and one end, close to each of the two adjacent third crushing rollers 10 and the two adjacent third feeding rollers 13 in the vertical direction rotates towards one side close to the third discharge chute 7;
when working personnel process the reinforced concrete waste materials, the reinforced concrete is put into the processing box 1 from the feeding mechanism, the size of the reinforced concrete waste materials is reduced by utilizing the pre-crushing mechanism at the top of the processing box 1, the waste materials sequentially enter the crushing cavity among the first crushing roller 8, the second crushing roller 9 and the third crushing roller 10 from the middle position, in the process of crushing the reinforced concrete by extrusion, the concrete is crushed and falls down to be crushed along with the crushing roller with the constantly decreased interval, the reinforcing steel bars are bent along the spiral grooves of the outer walls of the crushing roller and the feeding roller and are sent out from the discharge chute, or the reinforcing steel bars are bent and folded and are sent out from the discharge chute along with the spiral groove on the outer wall of the feed roller so as to avoid the reinforcing steel bars from being extruded and broken by the excessively compact crushing roller, and the steel bar is prevented from falling down along with the concrete, so that the steel bar and the concrete are convenient to separate, and the actual treatment effect on the reinforced concrete waste is improved.
According to the invention, the pre-crushing mechanism is provided with air cylinders fixed at two sides of the outer walls of two ends of a treatment box 1, one end of each air cylinder extending into the treatment box 1 is fixed with an extrusion piece 16, the outer wall of one end of each extrusion piece 16 far away from the air cylinder is fixed with extrusion teeth 17 distributed at equal intervals, the extrusion teeth 17 are arranged into a protruding conical structure, the length of each extrusion tooth 17 is gradually reduced along with the reduction of the height, the extrusion pieces 16 are pushed and contracted in a reciprocating manner by the air cylinders to crush the placed reinforced concrete through the extrusion teeth 17 at the ends so as to reduce the volume of the reinforced concrete waste, and crushing points of a plurality of extrusion teeth 17 at the ends of the extrusion pieces 16 form a surface with the bottom contracting inwards, so that the reinforced concrete waste is pressed downwards in the reciprocating extrusion and pre-crushing process, the waste is prevented from being separated from the upper side, and the;
the top of one end, close to the extrusion part 16, of the circumferential outer wall of the extrusion tooth 17 is provided with a through hole 18 which is arranged in a penetrating way, so that powder generated by crushing can be temporarily stored in the through hole 18 along with the extrusion motion in the process of actually performing pre-crushing operation on waste materials by utilizing the extrusion tooth 17, the pre-crushing effect is prevented from being influenced by the powder accumulated on the outer wall of the extrusion tooth 17, and the powder falls from the through hole 18 along with the separation between the extrusion parts 16;
the two sides of the outer wall of the top of the treatment box 1 are both provided with a feeding groove 4, a feeding mechanism is provided with a feeding channel 19 fixed at the position of the top of the treatment box 1 corresponding to the feeding groove 4, the top end of the feeding channel 19 is open, one side of the two opposite sides of the feeding channel 19 is both provided with a through mounting groove, a mounting rod is rotatably connected between the inner walls of the two ends of the feeding groove 4 corresponding to the mounting groove, the outer wall of the circumference of the mounting rod is fixed with a drainage plate 20 which is obliquely arranged, one end of the mounting rod is in transmission connection with a rotating motor, a plurality of horizontally arranged auxiliary teeth 21 are fixed on the inner wall of one side of the drainage plate 20 close to the feeding groove 4, in the continuous feeding operation process, the drainage plate 20 is rotated along with the mounting rod in a reciprocating way by the rotating motor, so that two extrusion pieces 16 are close to each other in the extrusion process, the drainage plate 20 is positioned, thereby further improving the actual treatment effect and the operation efficiency of the waste.
Example 2
Referring to fig. 1-8, in the reinforced concrete waste treatment method, during the operation of the pre-crushing mechanism and the crushing mechanism, the air flow mechanism in the treatment box 1 is utilized to accelerate the air flow in the treatment box 1;
the air flow mechanism is provided with a flow guide pipe 22 which is rotationally connected with the middle position of the inner wall of the top of the treatment box 1, the top end of the flow guide pipe 22 is connected with a driving motor in a transmission way, the circumferential outer wall of the flow guide pipe 22 is provided with a flow guide groove 23 with a spiral structure, the circumferential outer wall of the flow guide pipe 22 is provided with a plurality of through holes 24, and the circumferential inner wall of the flow guide pipe 22 is fixed with a flow guide blade 25, in the process of crushing the reinforced concrete, the draft tube 22 is rotated to cooperate with the draft groove 22 with the spiral structure of the outer wall to ventilate downwards and take part of the powder to fall, thereby avoiding the dust at the feed inlet, part of the powder enters the draft tube 22 along with the attraction and falls along with the guide vanes 25, the air flow movement is increased to avoid the influence of adhesion on the subsequent treatment effect of the waste due to overlarge moisture attached to the surface wall of the device in the treatment box 1, so that the actual treatment effect of the device on the reinforced concrete waste is further improved;
the first feeding roller 11, the second feeding roller 12 and the third feeding roller 13 are all arranged into a tubular structure with one open end, the open ends of the first feeding roller 11, the second feeding roller 12 and the third feeding roller 13 are all connected with an exhaust fan through air pipes, a plurality of air holes 26 are formed in the circumferential outer walls of the first feeding roller 11, the second feeding roller 12 and the third feeding roller 13, the air holes 26 in the outer walls of the first feeding roller 11, the second feeding roller 12 and the third feeding roller 13 are matched with the guide pipe 22 to supply air downwards, airflow movement in the treatment box 1 is further increased to avoid surface wall adhesion, the surface of a sent reinforcing steel bar material is treated through air draft of the outer walls of the feeding rollers, excessive dust on the surface of the reinforcing steel bar material is avoided, and the raised dust at a discharge port is reduced;
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A reinforced concrete waste treatment method is characterized by comprising the following steps:
s1: workers manually or by using a feeding device to put the reinforced concrete into the treatment box (1) from the feeding mechanism;
s2: the pre-crushing mechanism at the top of the treatment box (1) pre-crushes the reinforced concrete waste fed from the feeding mechanism, and the pre-crushed reinforced concrete falls down from the through groove (3) in the middle of the partition board (2);
a partition plate (2) is fixed at the top between the inner walls of the two sides of the treatment box (1), a through groove (3) is formed in the middle of the partition plate (2), and the two sides of the outer wall of the top of the partition plate (2) are inclined downwards towards one side close to the through groove;
s3: the waste materials enter the crushing mechanism from the middle position, the waste materials sequentially enter a crushing cavity among the first crushing roller (8), the second crushing roller (9) and the third crushing roller (10) with the clearances gradually reduced, concrete is crushed and falls down and is crushed and reduced along with the crushing rollers with the continuous intervals reduced, the reinforcing steel bars are bent along the spiral grooves on the outer walls of the crushing rollers and the feeding rollers and are sent out from the discharge chute, or the reinforcing steel bars are bent and folded and are sent out from the discharge chute along with the spiral grooves on the outer walls of the feeding rollers;
the crushing mechanism is provided with four first crushing rollers (8), four second crushing rollers (9) and four third crushing rollers (10) which are distributed from top to bottom, the first crushing rollers (8), the second crushing rollers (9) and the third crushing rollers (10) are all arranged at two sides of the through groove (3) in two rows, a plurality of crushing teeth (15) are fixed on the outer walls of the first crushing rollers (8), the second crushing rollers (9) and the third crushing rollers (10), two ends of the first crushing rollers (8), the second crushing rollers (9) and the third crushing rollers (10) are respectively connected with the inner walls of two ends of the processing box (1) in a rotating manner, the horizontal direction distance between the first crushing rollers (8) is the same as the vertical direction distance, the horizontal direction distance between the second crushing rollers (9) is the same as the vertical direction distance, and the horizontal direction distance between the third crushing rollers (10) is the same as the vertical direction distance, the horizontal distance among the first crushing rollers (8), the horizontal distance among the second crushing rollers (9) and the horizontal distance among the third crushing rollers (10) are gradually reduced;
the outer walls of the two sides of the treatment box (1) are positioned between two adjacent first crushing rollers (8) in the vertical direction, first discharge chutes (5) are formed in the positions between two adjacent second crushing rollers (9) in the vertical direction, the outer walls of the two sides of the treatment box (1) are positioned between two adjacent third crushing rollers (10) in the vertical direction, third discharge chutes (7) are formed in the positions between two adjacent third crushing rollers (10) in the vertical direction, and guide chutes with spiral structures are formed in the outer walls of the circumferences of the first crushing rollers (8), the second crushing rollers (9) and the third crushing rollers (10);
the horizontal positions of two sides between the inner walls at the two ends of the treatment box (1) and corresponding to the first crushing roller (8) are rotatably connected with first feeding rollers (11) which are distributed equidistantly, the horizontal positions of two sides between the inner walls at the two ends of the treatment box (1) and corresponding to the second crushing roller (9) are rotatably connected with second feeding rollers (12) which are distributed equidistantly, the horizontal positions of two sides between the inner walls at the two ends of the treatment box (1) and corresponding to the third crushing roller (10) are rotatably connected with third feeding rollers (13) which are distributed equidistantly, and the circumferential outer walls of the first feeding rollers (11), the second feeding rollers (12) and the third feeding rollers (13) are provided with guide troughs which are of spiral structures;
the first crushing roller (8), the second crushing roller (9), the third crushing roller (10), the first feed roller (11), the one end transmission of second feed roller (12) and third feed roller (13) is connected with actuating mechanism, the one end that is close to mutually all rotates towards one side that is close to first blown down tank (5) between two adjacent first crushing rollers (8) and two adjacent first feed rollers (11) in vertical direction, the one end that is close to mutually all rotates towards one side that is close to second blown down tank (6) between two adjacent second crushing rollers (9) and two adjacent second feed rollers (12) in vertical direction, the one end that is close to mutually all rotates towards one side that is close to third blown down tank (7) between two adjacent third crushing rollers (10) and two adjacent third feed rollers (13) in vertical direction.
2. A reinforced concrete waste disposal method as recited in claim 1 wherein said pre-crushing means and said crushing means are operated while increasing the air flow in the disposal container (1) by means of air flow means in the disposal container (1).
3. The reinforced concrete waste treatment method as claimed in claim 1 or 2, wherein the pre-crushing mechanism is provided with air cylinders fixed at two sides of the outer walls of two ends of the treatment box (1), one end of each air cylinder extending into the treatment box (1) is fixed with an extrusion piece (16), the outer wall of one end of each extrusion piece (16) far away from the air cylinder is fixed with extrusion teeth (17) distributed at equal intervals, the extrusion teeth (17) are arranged in a protruding conical structure, and the length of each extrusion tooth (17) is gradually reduced along with the reduction of the height.
4. The reinforced concrete waste treatment method as claimed in claim 3, wherein the top of one end of the circumferential outer wall of the extrusion tooth (17) close to the extrusion part (16) is provided with a through hole (18) arranged in a penetrating way.
5. The reinforced concrete waste treatment method as claimed in claim 1 or 2, characterized in that the two sides of the outer wall of the top of the treatment box (1) are provided with feed chutes (4), the feed mechanism is provided with feed channels (19) fixed at the positions corresponding to the feed chutes (4) on the top of the treatment box (1), the top ends of the feed channels (19) are open, one opposite sides of the two feed channels (19) are provided with mounting grooves arranged in a penetrating manner, the positions corresponding to the mounting grooves between the inner walls of the two ends of the feed channels (4) are rotatably connected with mounting rods, the outer wall of the circumference of each mounting rod is fixed with a drainage plate (20) placed in an inclined manner, one end of each mounting rod is connected with a rotating motor in a transmission manner, and the inner wall of one side, close to the feed chutes (4), of the drainage plate (20) is fixed with a plurality.
6. The reinforced concrete waste treatment method as claimed in claim 2, wherein the air flow mechanism is provided with a flow guide pipe (22) rotatably connected to the middle position of the inner wall of the top of the treatment box (1), the top end of the flow guide pipe (22) is in transmission connection with a driving motor, and the circumferential outer wall of the flow guide pipe (22) is provided with a flow guide groove (23) with a spiral structure.
7. The reinforced concrete waste treatment method according to claim 6, characterized in that a plurality of perforations (24) are formed on the circumferential outer wall of the draft tube (22), and a helical guide vane (25) is fixed on the circumferential inner wall of the draft tube (22).
8. The reinforced concrete waste treatment method according to claim 7, wherein the first feeding roller (11), the second feeding roller (12) and the third feeding roller (13) are all arranged in a tubular structure with one open end, the open ends of the first feeding roller (11), the second feeding roller (12) and the third feeding roller (13) are all connected with an exhaust fan through air pipes, and the circumferential outer walls of the first feeding roller (11), the second feeding roller (12) and the third feeding roller (13) are all provided with a plurality of air holes (26).
9. The reinforced concrete waste material treatment method according to claim 8, wherein the positions of the circumferential inner walls of the first feeding roller (11), the second feeding roller (12) and the third feeding roller (13) corresponding to the air holes (24) are rotatably connected with baffle plates (27) which are obliquely arranged through torsion springs, one ends of the baffle plates (17) far away from the torsion springs extend towards the rotating direction, and auxiliary grooves (28) with arc structures are formed in the outer walls of the baffle plates (17) close to the air holes (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011563481.9A CN112657660A (en) | 2020-12-25 | 2020-12-25 | Reinforced concrete waste treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011563481.9A CN112657660A (en) | 2020-12-25 | 2020-12-25 | Reinforced concrete waste treatment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112657660A true CN112657660A (en) | 2021-04-16 |
Family
ID=75409197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011563481.9A Withdrawn CN112657660A (en) | 2020-12-25 | 2020-12-25 | Reinforced concrete waste treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112657660A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492148A (en) * | 2021-07-22 | 2021-10-12 | 葛良友 | Environment-friendly recycling method for solid waste garbage of constructional engineering |
| CN113732011A (en) * | 2021-08-17 | 2021-12-03 | 吕青霖 | Building rubbish recovery plant of environmental protection |
| CN117244667A (en) * | 2023-11-09 | 2023-12-19 | 广东开元建设工程有限公司 | Crushing equipment for building construction engineering |
-
2020
- 2020-12-25 CN CN202011563481.9A patent/CN112657660A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492148A (en) * | 2021-07-22 | 2021-10-12 | 葛良友 | Environment-friendly recycling method for solid waste garbage of constructional engineering |
| CN113492148B (en) * | 2021-07-22 | 2023-03-07 | 深圳市荣斌拆除工程有限公司 | Environment-friendly recycling method for solid waste garbage of constructional engineering |
| CN113732011A (en) * | 2021-08-17 | 2021-12-03 | 吕青霖 | Building rubbish recovery plant of environmental protection |
| CN113732011B (en) * | 2021-08-17 | 2022-11-29 | 海峡宏基建工集团有限公司 | Building rubbish recovery plant of environmental protection |
| CN117244667A (en) * | 2023-11-09 | 2023-12-19 | 广东开元建设工程有限公司 | Crushing equipment for building construction engineering |
| CN117244667B (en) * | 2023-11-09 | 2024-05-07 | 广东中如建设工程有限公司 | Crushing equipment for building construction engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112657660A (en) | Reinforced concrete waste treatment method | |
| CN208991437U (en) | A kind of building rubbish treatment device | |
| CN111905869A (en) | Old room of building demolishs rubbish recovery unit | |
| CN209791630U (en) | Building rubbish crushing apparatus for building engineering | |
| CN213966794U (en) | Secondary crushing equipment for waste concrete slag | |
| CN211026489U (en) | Debris sorting unit is used in construction waste recovery | |
| CN211329766U (en) | Waste material shredding device for civil construction | |
| CN112604803A (en) | Reinforced concrete waste treatment device for building construction | |
| CN217830298U (en) | Garbage crushing treatment equipment for indoor decoration site | |
| CN211755387U (en) | Civil engineering construction waste treatment device | |
| CN212681273U (en) | A building waste recovery device for high-rise building | |
| CN216368187U (en) | Building rubbish reducing mechanism for building engineering | |
| CN213161041U (en) | Building rubbish recycle breaker | |
| CN108328365A (en) | A kind of special feeding equipment of building waste | |
| CN214636833U (en) | Comprehensive treatment device for construction waste | |
| CN211801142U (en) | Building rubbish crushing apparatus | |
| CN214553910U (en) | Ground and for foundation engineering refuse treatment device | |
| CN213996061U (en) | Metal recovery device for construction waste treatment | |
| CN212237446U (en) | Demolish construction and use waste recycling sorter | |
| CN213557310U (en) | Waste material shredding device for building engineering | |
| CN212237422U (en) | A trimmer for building rubbish recycled aggregate | |
| CN219924074U (en) | Construction waste treatment device | |
| CN218637466U (en) | Multistage circulating crushing device | |
| CN213010831U (en) | Weaving is with useless cloth collection device | |
| CN220027137U (en) | Building rubbish reducing mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210416 |
|
| WW01 | Invention patent application withdrawn after publication |