CN114871004B - Environment-friendly construction waste treatment device - Google Patents
Environment-friendly construction waste treatment device Download PDFInfo
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- CN114871004B CN114871004B CN202111362787.2A CN202111362787A CN114871004B CN 114871004 B CN114871004 B CN 114871004B CN 202111362787 A CN202111362787 A CN 202111362787A CN 114871004 B CN114871004 B CN 114871004B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/04—Periodical feeding or discharging; Control arrangements therefor
- B04B11/05—Base discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/06—Arrangement of distributors or collectors in centrifuges
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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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- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of construction waste treatment, in particular to an environment-friendly construction waste treatment device. The device comprises a treatment box, wherein a discharging hopper is arranged at the treatment box, the discharging hopper is opened up and down, and the inner diameter of the discharging hopper is gradually reduced from top to bottom; the opening at the lower end of the discharging hopper is provided with a rotatable material distributing cone, the material distributing cone is provided with a conical surface with the diameter gradually increasing from top to bottom, a material distributing gap is formed between the conical surface of the material distributing cone and the opening at the lower end of the discharging hopper, and the conical surface of the material distributing cone is provided with a permanent magnet. Through the structure, the metal waste and the concrete waste can acquire different initial centrifugal speeds at the feed cone, so that the metal waste and the concrete waste can move to the periphery in different tracks, and the separation of the metal waste and the concrete waste can be preferably realized. Therefore, the recycling of the metal waste in the construction waste can be better realized.
Description
Technical Field
The invention relates to the technical field of construction waste treatment, in particular to an environment-friendly construction waste treatment device.
Background
As is well known, construction waste refers to the collective name of dregs, waste concrete, waste masonry and other waste generated by people in the production activities of construction industries such as removal, construction, decoration, repair and the like; if the construction wastes are not treated, the urban environment is polluted, a certain resource waste is caused, and the traditional construction wastes are crushed; in practice, the crushed construction waste contains a large amount of metal waste which is not screened out, for example, the reinforcing steel bar blocks are easily doped in the construction waste, and the crushed construction waste cannot be screened out, so that a certain resource waste is caused.
Disclosure of Invention
Aiming at the defect that the recycling of metal waste in the construction waste is inconvenient in the prior art, the invention provides an environment-friendly construction waste treatment device. The recycling device can recycle the metal waste in the crushed construction waste, so that the recycling of resources is realized.
In order to solve the technical problems, the invention is solved by the following technical scheme.
An environment-friendly construction waste treatment device comprises a treatment box, wherein a discharge hopper is arranged at the treatment box, the discharge hopper is opened up and down and the inner diameter of the discharge hopper is gradually reduced from top to bottom; the opening at the lower end of the discharging hopper is provided with a rotatable material distributing cone, the material distributing cone is provided with a conical surface with the diameter gradually increasing from top to bottom, a material distributing gap is formed between the conical surface of the material distributing cone and the opening at the lower end of the discharging hopper, and the conical surface of the material distributing cone is provided with a permanent magnet.
Through the structure of the invention, the crushed construction waste garbage can be put in from the upper end of the discharging hopper and discharged from the lower end, and then is discharged through the material separating gap. In the process, the material separating cone can rotate continuously, so that the construction waste garbage at the conical surface of the material separating cone can obtain enough centrifugal force, and can be directed to the outer Zhou Laliao of the material separating cone; due to the arrangement of the permanent magnets, magnetic force is given to the metal scraps, and the magnetic force counteracts the centrifugal force of the metal scraps; therefore, the metal waste and the concrete waste can acquire different initial centrifugal speeds at the feed cone, so that the metal waste and the concrete waste can move to the periphery in different tracks, and the separation of the metal waste and the concrete waste can be better realized. Therefore, the recycling of the metal waste in the construction waste can be better realized.
Preferably, the treatment box is provided with a first prismatic table positioned below the material distributing gap, the first prismatic table is provided with openings up and down, and the caliber of the upper opening is larger than that of the lower opening; a waste cavity is formed between the outer wall of the first prismatic table and the inner wall of the treatment box, and a recycling cavity is formed in the inner cavity of the first prismatic table; the waste cavity is used for receiving concrete waste falling from the material separation gap, and the recovery cavity is used for receiving metal waste falling from the material separation gap.
By the construction in the present invention, it is possible to preferably facilitate collection of concrete waste.
Preferably, the treatment box is provided with a second terrace under the first terrace, and the recovery chamber is formed by the inner wall of the first terrace and the outer wall of the second terrace.
By the construction in the present invention, collection of the metal scraps can be preferably facilitated.
Preferably, the upper end opening of the second prismatic table is provided with a mounting seat, the mounting seat is provided with a mounting sleeve, a rotating cavity is formed in the axial direction of the mounting sleeve, a rotatable shaft sleeve is arranged in the rotating cavity, a square groove is formed in the axial direction of the shaft sleeve, a material dividing cone and the mounting sleeve are coaxially arranged, and the lower end face of the material dividing cone is provided with a first square shaft extending into the square groove; the square groove is internally provided with a second square shaft positioned at the lower end of the first square shaft, one end of the second square shaft extends out of the installation seat, and the lower end face of the installation seat is provided with a motor for driving the second square shaft to rotate.
According to the invention, through the structure of the shaft sleeve, the first square shaft and the second square shaft can be connected better, so that the transmission of power at the motor to the material dividing cone can be realized better, and the rotation of the material dividing cone can be realized better.
As the preference, installation sleeve up end downwardly extending has the installation cavity, is located the symmetry and is equipped with 2 open slots on the axle sleeve lateral wall of installation intracavity, 2 open slot intercommunication square groove sets up, and the tip that first square shaft stretched into the square groove is equipped with the pyramid, is equipped with the kicking block that can slide in the open slot, and the tip that the kicking block is close to first square shaft is equipped with the wedge, and the wedge can be under the effect of kicking block extrude the inclined plane of pyramid so that divide the feed cone can follow the altitude direction up-and-down motion to realize dividing the periodic opening and shutting in material clearance.
According to the invention, through the arrangement of the open slot, the top block, the wedge surface and the pyramid, the wedge surface can squeeze the inclined surface of the pyramid through the sliding of the top block in the open slot, so that the first square shaft can move upwards along the square slot, and further the first square shaft drives the material distributing cone to move upwards along the height direction. By the aid of the device, in the blanking process, the material separating cone can rotate and simultaneously can vibrate periodically, so that blanking of materials at the material separating cone can be better facilitated; in particular, the initial speed of the separation of the material from the cone can be increased.
Preferably, a plurality of arc-shaped blocks connected end to end are uniformly arranged on the side wall of the mounting cavity along the circumferential direction of the mounting sleeve, and the arc-shaped blocks are used for being matched with the top blocks.
According to the invention, through the action of the arc-shaped blocks, the top blocks at the 2 open slots can be matched with the inner walls of the arc-shaped blocks periodically in the rotating process of the shaft sleeve, so that the periodic telescopic operation of the top blocks can be realized better. Specifically, when the outer end of the top block moves to the middle part of the arc block, the top block can move inwards under the extrusion action of the arc block; when the outer end of the top block moves to the end part of the arc-shaped block, the top block can move outwards due to the centrifugal force applied to the top block.
Preferably, one end of the top block far away from the wedge-shaped surface is provided with a mounting hole, a pushing block capable of sliding in the mounting hole is arranged in the mounting hole, one end of the pushing block extending out of the mounting hole is provided with a roller, and the roller can move along the arc-shaped surface of the arc-shaped block under the action of rotation of the shaft sleeve so that the material distributing cone can reciprocate up and down along the height direction.
In the present invention, the rollers are provided, so that the top block can be preferably matched with the arc-shaped block 730.
Preferably, a spring for driving the push block to move toward the opening of the mounting hole is arranged in the mounting hole.
According to the invention, through the arrangement of the springs, when the material distributing cone does not rotate or the rotating speed is low, the elasticity of the springs can keep the ejector block away from the trend of the pushing block, namely the material distributing cone can keep the blocking of the opening at the lower end of the discharging hopper; the centrifugal force born by the ejector block is gradually increased along with the gradual increase of the rotating speed of the material dividing cone, so that the elastic force of the spring can be overcome to keep approaching to the pushing block; the purpose of this construction is to: when the rotating speed of the material separating cone is too low, the metal waste and the concrete waste at the material separating cone cannot acquire enough centrifugal force, namely cannot acquire enough initial speed difference, and if the material separating gap is opened at the moment, the metal waste and the concrete waste cannot be separated better; therefore, the spring is arranged so that the material separating cone can vibrate only when the rotating speed of the material separating cone reaches a set value, and the material separating gap is kept to be periodically opened and closed, so that metal waste and concrete waste falling from the material separating cone can be separated better.
Preferably, the lower end surface of the material dividing cone extends upwards to form a limiting cavity for the upper end of the mounting sleeve to extend into.
According to the invention, through the arrangement of the limiting cavity, the material dividing cone can be kept stable in the process of moving up and down along the height, and materials can be prevented from entering the fit clearance.
Preferably, a flange plate for installing the shaft sleeve is arranged at the opening of the installation cavity.
In the invention, the flange plate is arranged, so that the installation is convenient.
Drawings
Fig. 1 is a schematic main view of an environment-friendly construction waste treatment device in embodiment 1;
FIG. 2 is a schematic cross-sectional view of an environment-friendly construction waste treatment device in example 1;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a schematic structural view of the discharge hopper in embodiment 1;
fig. 5 is a schematic structural view of a first land in embodiment 1;
fig. 6 is a schematic structural view of a second land in embodiment 1;
fig. 7 is a schematic structural view of the mounting sleeve in embodiment 1;
fig. 8 is a schematic structural view of a sleeve in embodiment 1;
FIG. 9 is a schematic view of the structure of the material splitting cone in example 1;
fig. 10 is a schematic structural view of the top block in embodiment 1;
FIG. 11 is a schematic cross-sectional view of the top block in example 1;
fig. 12 is a schematic structural diagram of the motor in embodiment 1.
The names of the parts indicated by the numerical references in the drawings are as follows:
110. a treatment box; 111. a recovery outlet; 120. discharging hoppers; 130. a material dividing cone; 140. a permanent magnet; 210. a first land; 220. a second land; 230. a waste chamber; 240. a recovery chamber; 250. a mounting sleeve; 260. a motor; 270. a waste outlet; 310. a shaft sleeve; 311. a square groove; 320. a first square shaft; 330. a top block; 340. a pushing block; 350. a roller; 360. a flange plate; 370. a spacing cavity; 610. a mounting base; 710. a rotating chamber; 720. a mounting cavity; 730. an arc-shaped block; 810. an open slot; 910. a pyramid; 1010. a wedge surface; 1110. a mounting hole; 1120. a spring; 1210. and a second square shaft.
Detailed Description
For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings and examples. It is to be understood that the examples are illustrative of the present invention and are not intended to be limiting.
Example 1
As shown in fig. 1 to 12, the present embodiment provides an environment-friendly construction waste treatment device, which comprises a treatment box 110, wherein a discharge hopper 120 is arranged at the treatment box 110, the discharge hopper 120 is opened up and down, and the inner diameter of the discharge hopper 120 is gradually reduced from top to bottom; a rotatable material distributing cone 130 is arranged at the opening of the lower end of the discharging hopper 120, the material distributing cone 130 is provided with a conical surface with the diameter gradually increasing from top to bottom, a material distributing gap is formed between the conical surface of the material distributing cone 130 and the opening of the lower end of the discharging hopper 120, and a permanent magnet 140 is arranged at the conical surface of the material distributing cone 130.
By the configuration in the present embodiment, the crushed construction waste garbage can be put in from the upper end of the discharge hopper 120 and discharged from the lower end, and then discharged through the separation gap. In this process, since the tap 130 can be continuously rotated, the construction waste garbage at the conical surface of the tap 130 can obtain a sufficient centrifugal force, and thus can be directed outward Zhou Laliao of the tap 130; also, due to the arrangement of the permanent magnet 140, a magnetic force is given to the scrap metal, which counteracts the centrifugal force of the scrap metal; so that the metal waste and the concrete waste can acquire different initial centrifugal speeds at the feed cone 130, so that the metal waste and the concrete waste can move to the periphery in different tracks, and the separation of the metal waste and the concrete waste can be preferably realized. Therefore, the recycling of the metal waste in the construction waste can be better realized.
Wherein, the treatment box 110 is provided with a first prismatic table 210 positioned below the material separation gap, the first prismatic table 210 is provided with openings up and down, and the caliber of the upper opening is larger than that of the lower opening; a waste cavity 230 is formed between the outer wall of the first prism 210 and the inner wall of the treatment box 110, and a recovery cavity 240 is formed in the inner cavity of the first prism 210; the scrap chamber 230 is for receiving concrete scrap falling from the feed gap, and the recycling chamber 240 is for receiving metal scrap falling from the feed gap. So that the collection of concrete waste can be better facilitated.
The treatment box 110 is provided with a second prism 220 below the first prism 210, and the recovery cavity 240 is formed by the inner wall of the first prism 210 and the outer wall of the second prism 220. So that the collection of the metal scraps can be preferably facilitated.
In this embodiment, the discharging hopper 120, the material separating cone 130, the first prism table 210 and the second prism table 220 are all disposed in the processing box 110, the processing box 110 includes a plurality of box plates disposed outside to realize sealing of the processing box 110, and the processing box 110 can be integrally disposed at a bracket.
In the present embodiment, the second land 210 can extend into the first land 220, so that the overall size can be reduced.
In this embodiment, the material separating cone 130 is rotatable, so that not only the initial centrifugal speed of the construction waste garbage can be obtained, but also the metal waste adsorbed at the material separating cone 130 can be separated from the material separating cone 130 due to the relative movement with the construction waste garbage in the discharging hopper 120. And the permanent magnet 140 can be only arranged at the upper part of the conical surface of the material separating cone 130, so that the metal waste positioned at the lower part of the material separating cone 130 can fall out better. And as will be seen hereinafter, due to the vibration of the tap 130, it is more advantageous for the metal scrap at the upper portion of the tap to slide to the lower portion of the tap 130.
Wherein, the upper end opening of the second prismatic table 210 is provided with a mounting seat 610, the mounting seat 610 is provided with a mounting sleeve 250, a rotating cavity 710 is arranged in the axial direction of the mounting sleeve 250, a rotatable shaft sleeve 310 is arranged in the rotating cavity 710, a square groove 311 is arranged in the axial direction of the shaft sleeve 310, a material dividing cone 130 and the mounting sleeve 250 are coaxially arranged, and the lower end surface of the material dividing cone 130 is provided with a first square shaft 320 extending into the square groove 311; the square groove 311 is internally provided with a second square shaft 1210 positioned at the lower end of the first square shaft 311, one end of the second square shaft 1210 extends out of the mounting seat 610, and the lower end surface of the mounting seat 610 is provided with a motor 260 for driving the second square shaft 1210 to rotate.
In this embodiment, the first square shaft 320 and the second square shaft 1210 can be preferably connected by the structure of the shaft sleeve 310, so that the power at the motor 260 can be preferably transmitted to the material splitting cone 130, and the rotation of the material splitting cone 130 can be preferably realized.
In this embodiment, the upper end surface of the mounting sleeve 250 extends downwards to form a mounting cavity 720, 2 open slots 810 are symmetrically formed in the side wall of the shaft sleeve 310 in the mounting cavity 720, the 2 open slots 810 are communicated with the square slots 311, pyramid 910 is arranged at the end part of the first square shaft 320 extending into the square slots 311, a top block 330 capable of sliding in the open slots 810 is arranged in the open slots 810, a wedge-shaped surface 1010 is arranged at the end part of the top block 330 close to the first square shaft 320, and the wedge-shaped surface 1010 can squeeze the inclined surface of the pyramid 910 under the action of the top block 330 so that the material splitting cone 130 can move up and down along the height direction to realize the periodical opening and closing of the material splitting gap.
Through the arrangement of the open slot 810, the top block 330, the wedge-shaped surface 1010 and the pyramid 910 in this embodiment, so through the sliding of the top block 330 in the open slot 810, the wedge-shaped surface 1010 can squeeze the inclined surface of the pyramid 910, and then the first square shaft 320 can move upwards along the square slot 311, and then the first square shaft 320 drives the material distributing cone 130 to move upwards along the height direction, when the wedge-shaped surface 1010 does not squeeze the pyramid 910, the inclined surface of the pyramid 910 moves downwards after separating from the wedge-shaped surface 1010 due to the gravity action of the material distributing cone 130, and then the material distributing cone 130 can move upwards and downwards along the height direction, and further the material distributing cone 130 can seal and open the opening at the lower end of the discharging hopper 120. By the action, in the blanking process, the material separating cone 130 can also form periodic vibration while rotating, so that the blanking of the materials at the material separating cone 130 can be better utilized; in particular, the initial speed of the separation of the material from the tap 130 can be increased.
In this embodiment, a plurality of arc blocks 730 connected end to end are uniformly arranged on the side wall of the mounting cavity 720 along the circumferential direction of the mounting sleeve 250, and the arc blocks 730 are used for being matched with the top blocks 330.
In this embodiment, by the action of the arc-shaped block 730, the top blocks 330 at the 2 open slots 810 can be periodically matched with the inner wall of the arc-shaped block 730 in the rotation process of the shaft sleeve 310, so that the periodic telescopic operation of the top blocks 330 can be preferably realized. Specifically, when the outer end of the top block 330 moves to the middle of the arc block 730, the top block 330 can move inward under the extrusion of the arc block 730; when the outer end of the top block 330 is moved to the end of the arc-shaped block 730, it can be moved outward due to the centrifugal force applied to the top block 330.
Wherein the cross section of the arc-shaped block 730 is disposed parallel to the bottom surface of the mounting cavity 720.
In this embodiment, one end of the top block 330 far away from the wedge-shaped surface 1010 is provided with a mounting hole 1110, a push block 340 capable of sliding in the mounting hole 1110 is provided in the mounting hole 1110, one end of the push block 340 extending out of the mounting hole 1110 is provided with a roller 350, and the roller 350 can move along the arc-shaped surface of the arc-shaped block 730 under the action of rotation of the shaft sleeve 310 so that the material splitting cone 130 can reciprocate up and down along the height direction. By the arrangement of the roller 350, the top block 330 can be preferably matched with the arc-shaped block 730.
Through the arrangement of the pushing block 340, the roller 350 and the arc block 730 in the embodiment, the roller 350 rolls on a wavy track formed by the arc blocks 730 connected end to end, so that the roller 350 drives the pushing block 340 to push the top block 330 to slide in the opening groove 810, when the roller 350 is positioned at the crest of the wavy track, the wedge-shaped surface 1010 presses the inclined surface of the pyramid 910, so that the upward distance of the material separating cone 130 is the maximum stroke, and the opening at the lower end of the discharging hopper 120 is blocked, and when the roller 350 moves from the crest of the wavy track to the trough of the wavy track, the pushing force of the pushing block 340 pushing the top block 330 is reduced, so that the force of the wedge-shaped surface 1010 pressing the inclined surface of the pyramid 910 is reduced, and the material separating cone 130 moves downwards according to the gravity of the roller; in the above manner, the roller 350 reciprocates from the peak to the trough and from the trough to the peak, so that the wedge-shaped surface 1010 reciprocally presses the inclined surface of the pyramid 910, thereby realizing that the material distributing cone 130 can reciprocally seal the opening at the lower end of the discharging hopper 120.
In this embodiment, a spring 1120 for driving the push block 340 to move toward the opening of the mounting hole 1110 is provided in the mounting hole 1110.
Through the arrangement of the spring 1120 in this embodiment, when the material separating cone 130 does not rotate or has a low rotation speed, the elastic force of the spring 1120 can keep the top block 330 away from the pushing block 340, that is, the material separating cone 130 can keep the opening of the lower end of the discharging hopper 120 blocked; as the rotation speed of the material splitting cone 130 increases gradually, the centrifugal force applied to the top block 330 increases gradually, so as to overcome the elastic force of the spring 1120 to keep approaching to the push block 340; the purpose of this construction is to: when the rotation speed of the material separating cone 130 is too low, the metal waste and the concrete waste at the material separating cone 130 cannot obtain enough centrifugal force, namely cannot obtain enough initial speed difference, and if the material separating gap is opened at this time, the metal waste and the concrete waste cannot be separated well; therefore, the spring 1120 is arranged to make the material separating cone 130 vibrate only when the rotation speed of the material separating cone 130 reaches the set value, and keep the material separating gap periodically open and close, so that the metal waste and the concrete waste falling from the material separating cone 130 can be separated better.
At the same time, the provision of the spring 1120 can also be advantageous for increasing the smoothness of operation.
In this embodiment, the lower end surface of the material splitting cone 130 extends upwards to form a limiting cavity 370 into which the upper end of the mounting sleeve 250 extends.
Through the setting of spacing chamber 370 in this embodiment for divide the material awl 130 can keep the preferred steady in the in-process of following the high up-and-down motion, and can avoid the material to get into the fit clearance preferably.
In this embodiment, the sidewall of the treatment tank 110 is provided with a waste outlet 270 with a lower end surface flush with the lower end surface of the first land 210, and the lower end surface of the waste outlet 270 is at the lowest position of the waste cavity 230.
Through the setting of waste outlet 270 in this embodiment for the concrete waste after the screening is discharged from waste outlet 230, and then makes things convenient for operating personnel to collect concrete waste.
In this embodiment, the sidewall of the treatment box 110 is provided with a recovery outlet 111 with a lower end surface flush with the lower end surface of the second prism 220, and the lower end surface of the recovery outlet 111 is located at the lowest position of the recovery cavity 240.
Through the setting of retrieving export 111 in this embodiment for the metal waste material after the screening is discharged from retrieving export 111, and then makes things convenient for operating personnel to collect the metal waste material.
In this embodiment, the opening of the mounting cavity 720 is provided with a flange 360 for mounting the shaft sleeve 250.
By the arrangement of the flange plate 360 in this embodiment, the installation is facilitated.
When the environment-friendly construction waste treatment device is specifically used, crushed construction waste is poured into a discharge hopper, the motor 260 is started, the motor 260 drives the first shaft 320 to rotate, the shaft sleeve 310 is driven to rotate in the rotating cavity 710, and the shaft sleeve 310 is driven to rotate the material distributing cone 130, so that the construction waste at the conical surface of the material distributing cone 130 can obtain enough centrifugal force, and can be directed to the outside Zhou Laliao of the material distributing cone 130; in the process, when the roller 350 rolls to the wave crest of the wave track, the material splitting cone 130 seals the opening at the lower end of the discharging hopper 120, and when the roller 350 rolls to the wave trough of the wave track, the material splitting gap between the side wall of the material splitting cone 130 and the opening at the lower end of the discharging hopper 120 is the largest, and the circulation is performed to realize the periodical opening and closing of the material splitting gap; also, due to the arrangement of the permanent magnet 140, a magnetic force is given to the scrap metal, which counteracts the centrifugal force of the scrap metal; so that the metal waste and the concrete waste can acquire different initial centrifugal speeds at the feed cone 130, so that the metal waste and the concrete waste can move to the periphery in different tracks, and the separation of the metal waste and the concrete waste can be preferably realized. Therefore, the recycling of the metal waste in the construction waste can be better realized.
In summary, the foregoing description is only of the preferred embodiments of the present invention, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the invention.
Claims (6)
1. An environment-friendly construction waste treatment device which is characterized in that: comprises a treatment box (110), a discharging hopper (120) is arranged at the treatment box (110), the discharging hopper (120) is opened up and down and the inner diameter is gradually reduced from top to bottom; a rotatable material distributing cone (130) is arranged at the opening at the lower end of the discharging hopper (120), the material distributing cone (130) is provided with a conical surface with the diameter gradually increasing from top to bottom, a material distributing gap is formed between the conical surface of the material distributing cone (130) and the opening at the lower end of the discharging hopper (120), and a permanent magnet (140) is arranged at the conical surface of the material distributing cone (130);
a first prismatic table (210) positioned below the material separation gap is arranged at the treatment box (110), openings are formed in the upper part and the lower part of the first prismatic table (210), and the caliber of the upper opening is larger than that of the lower opening; a waste cavity (230) is formed between the outer wall of the first prismatic table (210) and the inner wall of the processing box (110), and a recycling cavity (240) is formed in the inner cavity of the first prismatic table (210); the waste cavity (230) is used for receiving concrete waste falling from the material separation gap, and the recycling cavity (240) is used for receiving metal waste falling from the material separation gap;
a second prismatic table (220) positioned below the first prismatic table (210) is arranged at the treatment box (110), and the recovery cavity (240) is formed by the inner wall of the first prismatic table (210) and the outer side wall of the second prismatic table (220);
the upper end opening of the second prismatic table (220) is provided with a mounting seat (610), the mounting seat (610) is provided with a mounting sleeve (250), a rotating cavity (710) is arranged in the axial direction of the mounting sleeve (250), a rotatable shaft sleeve (310) is arranged in the rotating cavity (710), a square groove (311) is arranged in the axial direction of the shaft sleeve (310), a material dividing cone (130) and the mounting sleeve (250) are coaxially arranged, and the lower end surface of the material dividing cone (130) is provided with a first square shaft (320) extending into the square groove (311); a second square shaft (1210) positioned at the lower end of the first square shaft (320) is arranged in the square groove (311), one end of the second square shaft (1210) extends out of the mounting seat (610) to be arranged, and a motor (260) for driving the second square shaft (1210) to rotate is arranged on the lower end surface of the mounting seat (610);
installation sleeve (250) up end downwardly extending has installation cavity (720), is located on axle sleeve (310) lateral wall symmetry in installation cavity (720) and is equipped with 2 open slot (810), 2 open slot (810) intercommunication square groove (311) set up, and the tip that first square shaft (320) stretched into square groove (311) is equipped with pyramid (910), is equipped with in open slot (810) and can be in open slot (810) gliding kicking block (330), and the tip that kicking block (330) is close to first square shaft (320) is equipped with wedge (1010), and wedge (1010) can extrude the inclined plane of pyramid (910) under the effect of kicking block (330) so that divide feed cone (130) can follow the altitude direction up-and-down motion to realize dividing the periodic opening and shutting in material clearance.
2. An environmental protection type construction waste treatment apparatus according to claim 1, wherein: a plurality of arc-shaped blocks (730) connected end to end are uniformly arranged on the side wall of the mounting cavity (720) along the circumferential direction of the mounting sleeve (250), and the arc-shaped blocks (730) are used for being matched with the top blocks (330).
3. An environmental protection type construction waste treatment apparatus according to claim 2, wherein: one end of the top block (330) far away from the wedge-shaped surface (1010) is provided with a mounting hole (1110), a push block (340) capable of sliding in the mounting hole (1110) is arranged in the mounting hole (1110), one end of the push block (340) extending out of the mounting hole (1110) is provided with a roller (350), and the roller (350) can move along the arc-shaped surface of the arc-shaped block (730) under the action of rotation of the shaft sleeve (310) so that the distributing cone (130) can reciprocate up and down along the height direction.
4. An environmental protection type construction waste treatment apparatus according to claim 3, wherein: a spring (1120) for driving the push block (340) to move towards the opening of the mounting hole (1110) is arranged in the mounting hole (1110).
5. An environmental protection type construction waste treatment apparatus according to claim 4, wherein: the lower end surface of the material separating cone (130) extends upwards to form a limiting cavity (370) for the upper end part of the mounting sleeve (250) to extend in.
6. An environmental protection type construction waste treatment apparatus according to claim 5, wherein: a flange plate (360) for installing the shaft sleeve (310) is arranged at the opening of the installation cavity (720).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111362787.2A CN114871004B (en) | 2021-11-17 | 2021-11-17 | Environment-friendly construction waste treatment device |
Applications Claiming Priority (1)
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| CN206798681U (en) * | 2017-03-31 | 2017-12-26 | 青岛优力美色彩科技有限公司 | The feeding machine of ferrous contaminants can be removed |
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| CN210389776U (en) * | 2019-06-20 | 2020-04-24 | 江苏思可达塑业有限公司 | Mixing hopper for plastic particle processing |
| CN211755950U (en) * | 2019-12-28 | 2020-10-27 | 辽阳喜旺机械制造有限公司 | Vertical eddy current separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100767448B1 (en) * | 2006-06-30 | 2007-10-17 | 메디칸(주) | Centrifuge and centrifuging method |
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| JP2000088713A (en) * | 1998-09-17 | 2000-03-31 | Nippon Mining & Metals Co Ltd | Device for automatically and equally dividing and storing analytical sample |
| CN202803629U (en) * | 2012-05-07 | 2013-03-20 | 建德市星晨金属制品有限公司 | Gray debris hoisting and uniform feeding device |
| CN203899951U (en) * | 2014-04-16 | 2014-10-29 | 中煤科工集团武汉设计研究院有限公司 | Coal mine sieving device |
| CN206798681U (en) * | 2017-03-31 | 2017-12-26 | 青岛优力美色彩科技有限公司 | The feeding machine of ferrous contaminants can be removed |
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| CN114871004A (en) | 2022-08-09 |
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