CN116273308A - Building rubbish recovery unit - Google Patents
Building rubbish recovery unit Download PDFInfo
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- CN116273308A CN116273308A CN202310505263.7A CN202310505263A CN116273308A CN 116273308 A CN116273308 A CN 116273308A CN 202310505263 A CN202310505263 A CN 202310505263A CN 116273308 A CN116273308 A CN 116273308A
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- Prior art keywords
- screening
- cavity
- frame
- conveying belt
- construction waste
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
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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
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/12—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with magnets moving during operation; with movable pole pieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/10—Screens in the form of endless moving bands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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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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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of construction waste recovery, and provides a construction waste recovery device, which comprises a primary screening device and a secondary screening device which are sequentially arranged, wherein the primary screening device comprises a first frame; the conveying belt I carries circularly and moves reciprocally and is arranged on the frame I, and a plurality of rows of leakage holes are distributed on the conveying belt I at intervals; the secondary screening device comprises a second frame; the crushing box is arranged on the second frame; the second conveying belt is circularly conveyed and arranged on the second frame and positioned below the crushing box, and the circulating conveying direction of the second conveying belt is consistent with that of the first conveying belt; the screening shell is arranged on the second frame and positioned above the second conveyor belt, one side of the screening shell is provided with an opening, and the top and the bottom of the screening shell are provided with a first blanking port and a second blanking port which are opposite; the bushing is rotatably arranged on the screening shell; the transfer plates are obliquely arranged on the bushing, and a plurality of transfer plates are distributed at intervals along the circumferential direction; the auger is rotatably arranged in the screening shell. Through above-mentioned technical scheme, the problem that building rubbish classification degree is not high among the prior art has been solved.
Description
Technical Field
The invention relates to the technical field of construction waste recovery, in particular to a construction waste recovery device.
Background
The construction waste refers to dregs, waste soil, waste materials, sludge and other wastes generated in the process of constructing, paving or dismantling various buildings, structures, pipe networks and the like by construction units or individuals.
The recycling of construction waste is a way to reuse solid waste as a renewable resource. In recent years, the national environmental sanitation industry has greatly developed, but there are problems that the investment of garbage disposal is obviously insufficient compared with the requirement of garbage disposal, the garbage disposal level is low, and the urban household garbage disposal is in a development stage from rough disposal to disposal. Mainly shows that the phenomenon of garbage stacking is common, and the secondary pollution of garbage disposal sites is quite common. The disposal of urban construction waste presents several problems:
(1) the degree of classifying and collecting the construction wastes is not high, and only most of the construction wastes can be mixed and collected;
(2) the recycling rate of the construction waste is low;
(3) after the technical level of construction waste treatment and resource utilization in China is behind, urban construction waste treatment mostly adopts a direct landfill treatment mode, thereby occupying land and polluting the environment.
Therefore, there is a need for a construction waste recycling apparatus to classify and recycle it.
Disclosure of Invention
The invention provides a construction waste recycling device, which solves the problem of low classification degree of construction waste in the prior art.
The technical scheme of the invention is as follows:
the utility model provides a construction waste recovery device, includes the primary screening plant and the secondary screening plant that set gradually, the primary screening plant includes,
a first frame;
the first conveying belt is circularly conveyed and is arranged on the first rack in a reciprocating manner, the moving direction of the first conveying belt is perpendicular to the circulating conveying direction, and a plurality of rows of leakage holes are formed in the first conveying belt at intervals;
the secondary screening device comprises a secondary screening device and a secondary screening device,
the second rack is positioned at one side of the first rack;
the crushing box is arranged on the second frame and is positioned at the output end of the first conveying belt;
the second conveying belt is circularly conveyed and arranged on the second frame and positioned below the crushing box, and the circulating conveying direction of the second conveying belt is consistent with that of the first conveying belt;
the screening shell is arranged on the second frame and is positioned above the second conveyor belt, one side of the screening shell is provided with an opening, and the top and the bottom of the screening shell are provided with a first blanking port and a second blanking port which are opposite;
a bushing rotatably disposed on the sifting housing;
the transfer plates are obliquely arranged on the bushings, one ends of the transfer plates are abutted with the screening shells, and a plurality of transfer plates are circumferentially distributed at intervals;
the auger is rotatably arranged in the screening shell.
As a further technical scheme, the primary screening device also comprises,
the rotating shaft is rotatably arranged on the first frame;
the chain wheel is arranged on the rotating shaft in a sliding manner;
the chain is arranged on the chain wheel, and the first conveying belt is arranged on the chain;
the collecting box is arranged on the first frame and positioned on the inner side of the first conveying belt.
As a further technical scheme, the primary screening device also comprises,
one end of the elastic piece acts on the rotating shaft, and the other end of the elastic piece acts on the chain wheel;
the plurality of convex blocks are arranged on the chain at intervals;
the limiting belt is arranged on the first frame and is provided with a plurality of protrusions which are distributed at intervals, and the protrusions are abutted to the protrusions.
As a further technical scheme, the secondary screening device also comprises,
the crushing roller is rotatably arranged in the crushing box;
the magnetic cylinder is rotationally arranged in the crushing box and is positioned below the crushing roller and above the two input ends of the conveying belt;
the scraping plate is obliquely arranged in the crushing box;
the holding box is arranged outside the crushing box, a through groove is formed in the crushing box, and the through groove is positioned at the tail end of the scraping plate and is communicated with the holding box.
As a further technical scheme, the secondary screening device also comprises,
the guide plate is arranged in the screening shell and positioned below the first blanking port, and the auger is positioned below the guide plate;
an extension plate disposed at the opening;
the two baffles are arranged on the extension plate at intervals, a material storage space is formed between the two baffles, and the output end of the auger is positioned above the material storage space.
As a further technical scheme, the utility model also comprises a tertiary screening device, wherein the tertiary screening device comprises,
the water tank is positioned at one side of the screening shell, the screening shell is positioned at the output end of the conveying belt II, the water tank is provided with a water storage cavity, a water inlet cavity, a screening cavity and a water return cavity which are communicated in sequence, the water return cavity is also communicated with the water storage cavity, the water inlet cavity is communicated with the screening cavity, the screening cavity is communicated with the water return cavity through a filter screen, and a slot is formed between the screening cavity and the water return cavity;
and the circulating water pump is arranged in the water inlet cavity.
As a further technical scheme, the sieving chamber is also provided with a water outlet, the tertiary sieving device also comprises,
a baffle plate arranged at the water outlet;
the sieve plate is arranged in the water storage cavity.
The working principle and the beneficial effects of the invention are as follows:
in the invention, the primary screening device is designed for screening sand and soil, the secondary screening device is designed for screening magnetic metal, and the primary screening device and the secondary screening device gradually collect construction wastes in a classified manner, so that the recycling rate is improved.
The specific working principle is as follows: the machine frame is provided with a first conveyer belt capable of transversely moving in a reciprocating manner, building garbage is placed on the first conveyer belt, the building garbage is conveyed forwards along with the first conveyer belt, the left and right transverse movement of the first conveyer belt screens out mixed sand in the building garbage, the sand and the like fall out of a leak hole in the first conveyer belt similarly to a screen, the rest building garbage can be conveyed to the next conveyer belt, namely the second conveyer belt by the first conveyer belt, a crushing box is further arranged between the first conveyer belt and the second conveyer belt, the building garbage can fall onto the second conveyer belt after being crushed by the crushing box, then conveyed to a screening shell by the second conveyer belt, a rotating lining can continuously scoop up the crushed building garbage with a transfer plate and then conveyed to a blanking hole in the top, then the building garbage can fall into the screening shell from the blanking hole, the inner wall of the screening shell is provided with magnetic materials, for example, the electromagnetic plate, the magnet and the rest building garbage can fall out of the second conveyer belt and then be absorbed on the inner wall of the conveyer belt, and the rest building garbage can be conveyed forwards by the auger. In addition, the transfer plates are multiple, and the two adjacent transfer plates can uninterruptedly scoop up the construction waste on the second conveyor belt, so that part of the construction waste can not be leaked.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a primary screening device according to the present invention;
FIG. 3 is a schematic view of the internal cross-sectional structure of the crushing box according to the present invention;
FIG. 4 is a schematic perspective view of a sieving case according to the present invention;
FIG. 5 is a schematic perspective view of a water tank according to the present invention;
FIG. 6 is a schematic view of the structure of the water tank after the baffle and the sieve plate are removed;
in the figure: 1. the device comprises a primary screening device 2, a secondary screening device 3, a first rack, a first conveying belt 5, a leak hole 6, a second rack 7, a crushing box 8, a second conveying belt 9, a screening shell 10, an opening 11, a first blanking opening 12, a second blanking opening 13, a lining 14, a transfer plate 15, an auger 16, a rotating shaft 17, a chain wheel 18, a chain 19, a collecting box 20, an elastic piece 21, a bump 22, a limit belt 23, a bump 24, a crushing roller 25, a magnetic cylinder 26, a scraping plate 27, a containing box 28, a through groove 29, a guide plate 30, an extension plate 31, a baffle plate 32, a stock space 33, a tertiary screening device 34, a water tank 35, a water storage cavity 36, a water inlet cavity 37, a screening cavity 38, a water return cavity 39, a filter screen 40, a grooving 41, a circulating water pump 42, a water outlet 43 and a screen plate.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 6, the embodiment proposes a construction waste recycling device, comprising a primary screening device 1 and a secondary screening device 2 which are sequentially arranged, the primary screening device 1 comprising,
a first frame 3;
the first conveyer belt 4 is circularly conveyed and is arranged on the first frame 3 in a reciprocating manner, the moving direction of the first conveyer belt is perpendicular to the circulating conveying direction, and a plurality of rows of leakage holes 5 are distributed on the first conveyer belt 4 at intervals;
the secondary screening device 2 comprises a primary screening device,
the second rack 6 is positioned at one side of the first rack 3;
the crushing box 7 is arranged on the second frame 6 and is positioned at the output end of the first conveyor belt 4;
the second conveying belt 8 is circularly conveyed and arranged on the second frame 6 and positioned below the crushing box 7, and the circulating conveying direction of the second conveying belt is consistent with that of the first conveying belt 4;
the screening shell 9 is arranged on the second frame 6 and is positioned above the second conveyor belt 8, one side of the screening shell 9 is provided with an opening 10, and the top and the bottom of the screening shell are provided with a first blanking port 11 and a second blanking port 12 which are opposite;
a bushing 13 rotatably provided on the sieving case 9;
the transfer plates 14 are obliquely arranged on the bushing 13, one end of each transfer plate is abutted against the screening shell 9, and a plurality of transfer plates 14 are circumferentially distributed at intervals;
the auger 15 is rotatably arranged in the sieving shell 9.
In this embodiment, in order to solve the problem that building rubbish classification degree is not high among the prior art, designed primary screening plant 1 and be used for sieving the sand soil, secondary screening plant 2 is used for sieving magnetic metal, and primary screening plant 1 and secondary screening plant 2 gradually carry out classification collection with building rubbish, have improved recycle rate.
The specific working principle is as follows: the frame I3 is provided with a conveying belt I4 capable of transversely moving in a reciprocating manner, construction waste is placed on the conveying belt I4, the construction waste is conveyed forwards along with the conveying belt I4, the transversely moving of the conveying belt I4 screens out the mixed sand in the construction waste, the sand and the like are similar to a screen, the sand and the like fall out from a leak hole 5 in the conveying belt I4, the rest of the construction waste is conveyed to the next conveying belt, namely a conveying belt II 8 by the conveying belt I4, a crushing box 7 is further arranged between the conveying belt I4 and the conveying belt II 8, the construction waste falls onto the conveying belt II 8 after being crushed by the crushing box 7, then conveyed to a screening shell 9 by the conveying belt II, a rotary lining 13 continuously lifts the crushed construction waste up by a transfer plate 14 and then is conveyed to a blanking opening I11 at the top, the construction waste falls into the screening shell 9 from the blanking opening I11, the inner wall of the screening shell 9 is provided with magnetic materials, for example, the falling construction waste is adsorbed onto the inner wall of the conveying belt II from the blanking opening II by the magnetic plate, the rest of the metal falls onto the conveying belt II, and is adsorbed onto the inner wall of the conveying belt II and is continuously conveyed onto the conveying auger 15. In addition, a plurality of transfer plates 14 are arranged, and the two adjacent transfer plates 14 in front and back can continuously scoop up the construction wastes on the second conveyor belt 8, so that part of the construction wastes can not be leaked.
Further, the primary screening device 1 further comprises,
the rotating shaft 16 is rotatably arranged on the first frame 3;
a sprocket 17 slidably provided on the rotation shaft 16;
a chain 18 provided on the sprocket 17, and a first conveyor belt 4 provided on the chain 18;
the collecting box 19 is arranged on the first frame 3 and positioned on the inner side of the first conveyor belt 4.
In this embodiment, the first conveyor belt 4 is driven by a chain 18 of a chain wheel 17, and a collection box 19 for receiving sand is arranged on the inner side of the first conveyor belt 4.
Further, the primary screening device 1 further comprises,
an elastic member 20 having one end acting on the rotation shaft 16 and the other end acting on the sprocket 17;
a plurality of projections 21, which are arranged on the chain 18 at intervals;
the limiting belt 22 is arranged on the first frame 3, the limiting belt 22 is provided with a plurality of protrusions 23 which are distributed at intervals, and the protrusions 21 are abutted against the protrusions 23.
In this embodiment, in order to realize the horizontal movement of the first conveyor belt 4, an elastic member 20 is respectively installed at the two sprocket wheels 17 at the input end, the circular rotation of the chain 18 drives the bump 21 to continuously move between the bumps 23 of the limiting belt 22, and the first conveyor belt 4 integrally moves back and forth and left under the action of the two elastic members 20, so as to realize the screening effect.
Further, the secondary screening device 2 further comprises,
a crushing roller 24 rotatably provided in the crushing tank 7;
the magnetic cylinder 25 is rotatably arranged in the crushing box 7 and positioned below the crushing roller 24 and above the input end of the second conveyor belt 8;
a scraper 26 disposed obliquely in the crushing box 7;
the accommodating box 27 is arranged outside the crushing box 7, the crushing box 7 is provided with a through groove 28, and the through groove 28 is positioned at the tail end of the scraping plate 26 and is communicated with the accommodating box 27.
In this embodiment, the secondary screening device 2 is internally provided with the crushing roller 24 and the magnetic drum 25 from top to bottom in sequence, the construction waste conveyed from the first conveyor belt 4 is firstly crushed by the crushing roller 24 and then subjected to preliminary magnetic separation by the magnetic drum 25, and after the metal material adsorbed on the magnetic drum 25 rotates to the scraper 26 along with the magnetic drum 25, the metal material is scraped by the scraper 26, falls onto the scraper 26 and slides into the accommodating box 27 along the inclined surface thereof.
Further, the secondary screening device 2 further comprises,
the guide plate 29 is arranged in the screening shell 9 and positioned below the first blanking port 11, and the auger 15 is positioned below the guide plate 29;
an extension plate 30 disposed at the opening 10;
the two baffles 31 are arranged on the extension plate 30 at intervals, a storage space 32 is formed between the two baffles 31, and the output end of the auger 15 is positioned above the storage space 32.
In this embodiment, a guide plate 29 is further disposed in the screening housing 9, for guiding the construction waste falling from the first blanking port 11 to the inner walls on both sides, the construction waste not adsorbed will continue to fall out from the second blanking port 12, and the metal material adsorbed on the inner walls will be pushed to the extension plate 30 by the auger 15, and since the extension plate 30 does not have an electromagnetic plate, the metal material will fall down along the wall surface thereof and enter the stock space 32, and the baffle plate 31 is for preventing the metal material from scattering out.
Further, a tertiary screening device 33 is included, the tertiary screening device 33 includes,
the water tank 34 is positioned at one side of the screening shell 9, the screening shell 9 is positioned at the output end of the conveying belt II 8, the water tank 34 is provided with a water storage cavity 35, a water inlet cavity 36, a screening cavity 37 and a water return cavity 38 which are sequentially communicated, the water return cavity 38 is also communicated with the water storage cavity 35, the water inlet cavity 36 is communicated with the screening cavity 37, the screening cavity 37 is communicated with the water return cavity 38 through a filter screen 39, and a slot 40 is arranged between the screening cavity 37 and the water return cavity 38;
the circulating water pump 41 is disposed in the water inlet chamber 36.
Further, the screening chamber 37 also has a drain opening 42, and the tertiary screening device 33 also comprises,
a baffle 31 disposed at the drain port 42;
a screen 43 is disposed within the reservoir 35.
In this embodiment, a third screening device 33 is further designed to screen out the plastics in the construction waste, and the specific working principle is as follows: a closed passage is arranged in the water tank 34, namely a water storage cavity 35, a water inlet cavity 36, a screening cavity 37 and a water return cavity 38 which are positioned at the bottom, a water source is driven by a circulating water pump 41 to flow in the sequence, construction waste falling from the blanking port II 12 enters the screening cavity 37, plastics can be suspended on the water surface, other substances can sink to the water surface, the water source flows from the screening cavity 37 to the water return cavity 38, the filter screen 39 can prevent the sinking substances from entering the water return cavity 38 but not blocking the water source from flowing in, the plastics positioned above the water surface can fall into the water return cavity 38 from a slotted 40, and the water return cavity 38 can be internally provided with a screen to hold the plastics. In addition, a water outlet 42 is formed on the sieving chamber 37 to be communicated with the water storage chamber 35, the water outlet 42 is controlled to be opened and closed by the baffle plate 31, when a certain amount of construction waste is deposited in the sieving chamber 37, the baffle plate 31 is opened to put the construction waste into the water storage chamber 35, and the construction waste is collected by the sieve plate 43.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. The construction waste recycling device is characterized by comprising a primary screening device (1) and a secondary screening device (2) which are sequentially arranged, wherein the primary screening device (1) comprises,
a first frame (3);
the first conveyer belt (4) is circularly conveyed and is arranged on the first rack (3) in a reciprocating manner, the moving direction of the first conveyer belt is perpendicular to the circulating conveying direction, and a plurality of rows of leakage holes (5) are distributed on the first conveyer belt (4) at intervals;
the secondary screening device (2) comprises,
a second frame (6) positioned at one side of the first frame (3);
the crushing box (7) is arranged on the second rack (6) and is positioned at the output end of the first conveying belt (4);
the second conveying belt (8) is circularly conveyed and arranged on the second rack (6) and is positioned below the crushing box (7), and the circulating conveying direction of the second conveying belt is consistent with that of the first conveying belt (4);
the screening shell (9) is arranged on the second rack (6) and is positioned above the second conveying belt (8), one side of the screening shell (9) is provided with an opening (10), and the top and the bottom of the screening shell are provided with a first blanking port (11) and a second blanking port (12) which are opposite;
a bushing (13) rotatably arranged on the sieving shell (9);
the transfer plates (14) are obliquely arranged on the bushings (13), one ends of the transfer plates are abutted against the screening shells (9), and a plurality of transfer plates (14) are distributed at intervals along the circumferential direction;
the auger (15) is rotatably arranged in the screening shell (9).
2. A construction waste recycling apparatus according to claim 1, characterized in that the primary screening device (1) further comprises,
a rotating shaft (16) which is rotatably arranged on the first frame (3);
a sprocket (17) slidably disposed on the rotating shaft (16);
a chain (18) arranged on the sprocket (17), and the conveyer belt I (4) is arranged on the chain (18);
and the collecting box (19) is arranged on the first frame (3) and is positioned on the inner side of the first conveyor belt (4).
3. A construction waste recycling apparatus according to claim 2, characterized in that the primary screening device (1) further comprises,
an elastic member (20) having one end acting on the rotating shaft (16) and the other end acting on the sprocket (17);
a plurality of protruding blocks (21) which are arranged on the chain (18) at intervals;
the limiting belt (22) is arranged on the first frame (3), the limiting belt (22) is provided with a plurality of protrusions (23) which are distributed at intervals, and the protrusions (21) are abutted to the protrusions (23).
4. A construction waste recycling apparatus according to claim 1, characterized in that the secondary screening apparatus (2) further comprises,
a crushing roller (24) rotatably arranged in the crushing box (7);
the magnetic cylinder (25) is rotatably arranged in the crushing box (7) and is positioned below the crushing roller (24) and above the input end of the second conveyor belt (8);
a scraper (26) which is obliquely arranged in the crushing box (7);
the accommodating box (27) is arranged outside the crushing box (7), the crushing box (7) is provided with a through groove (28), and the through groove (28) is positioned at the tail end of the scraping plate (26) and is communicated with the accommodating box (27).
5. A construction waste recycling apparatus according to claim 1, characterized in that the secondary screening apparatus (2) further comprises,
the guide plate (29) is arranged in the screening shell (9) and is positioned below the first blanking port (11), and the auger (15) is positioned below the guide plate (29);
an extension plate (30) provided at the opening (10);
baffle (31), the interval sets up on extension board (30), two form stock space (32) between baffle (31), the output of auger (15) is located stock space (32) top.
6. A construction waste recycling apparatus according to claim 1, further comprising a tertiary screening device (33), the tertiary screening device (33) comprising,
the water tank (34) is positioned at one side of the screening shell (9), the screening shell (9) is positioned at the output end of the conveying belt II (8), the water tank (34) is provided with a water storage cavity (35), a water inlet cavity (36), a screening cavity (37) and a water return cavity (38) which are sequentially communicated, the water return cavity (38) is also communicated with the water storage cavity (35), the water inlet cavity (36) is communicated with the screening cavity (37), the screening cavity (37) is communicated with the water return cavity (38) through a filter screen (39), and a slot (40) is formed between the screening cavity (37) and the water return cavity (38);
and the circulating water pump (41) is arranged in the water inlet cavity (36).
7. A construction waste recycling apparatus according to claim 6, wherein the screening chamber (37) further has a drain opening (42), the tertiary screening apparatus (33) further comprising,
a baffle plate (31) arranged at the water outlet (42);
the sieve plate (43) is arranged in the water storage cavity (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310505263.7A CN116273308B (en) | 2023-05-08 | 2023-05-08 | Building rubbish recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310505263.7A CN116273308B (en) | 2023-05-08 | 2023-05-08 | Building rubbish recovery unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116273308A true CN116273308A (en) | 2023-06-23 |
| CN116273308B CN116273308B (en) | 2023-08-15 |
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ID=86790784
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310505263.7A Active CN116273308B (en) | 2023-05-08 | 2023-05-08 | Building rubbish recovery unit |
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| Country | Link |
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| CN (1) | CN116273308B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884220A (en) * | 2024-03-18 | 2024-04-16 | 中国矿业大学徐海学院 | Civil engineering house building waste treatment device |
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| CN213854799U (en) * | 2020-11-26 | 2021-08-03 | 连云港连浦建材科技有限公司 | Building brick-concrete material resource regeneration concrete apparatus for producing |
| CN217314334U (en) * | 2021-12-31 | 2022-08-30 | 浙江春力茶业有限公司 | Tea screening device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117884220A (en) * | 2024-03-18 | 2024-04-16 | 中国矿业大学徐海学院 | Civil engineering house building waste treatment device |
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| CN116273308B (en) | 2023-08-15 |
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