CN211801602U

CN211801602U - Construction waste recycling system

Info

Publication number: CN211801602U
Application number: CN202020057751.8U
Authority: CN
Inventors: 刘源
Original assignee: Shaanxi Longsheng Building Materials Co ltd
Current assignee: Shaanxi Longsheng Building Materials Co ltd
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2020-10-30
Anticipated expiration: 2030-01-11

Abstract

The utility model relates to a construction waste recycling system, which comprises a crusher, wherein a magnetic roller is arranged below the crusher, an iron material slide way and a mixed slide way are arranged below the magnetic roller, a discharge port of the iron material slide way is provided with an iron material collecting box, a discharge port of the mixed slide way is provided with a first vibrating screen, an upper layer discharge port of the first vibrating screen is communicated with a light material separator, the light material separator is internally provided with a light material collecting box, a medium material collecting box and a heavy material conveying belt, and one end of the heavy material conveying belt is provided with an aggregate collecting box; the lower floor discharge gate department of first shale shaker is connected with sand washing mechanism, and sand washing mechanism is connected with muddy water processing mechanism, and sand washing machine's sand outlet below is provided with the second shale shaker, and the upper discharge gate department of second shale shaker is provided with the coarse sand collecting box, and the lower floor discharge gate department of second shale shaker is provided with fine sand collecting box. The utility model discloses can carry out classified collection to building rubbish, have the effect of the building rubbish retrieval and utilization of being convenient for and deep-processing.

Description

Construction waste recycling system

Technical Field

The utility model belongs to the technical field of the construction waste processing technique and specifically relates to a construction waste recovery processing system is related to.

Background

The construction waste refers to construction waste generated by human or natural reasons in engineering and comprises some light materials such as cloth, paper, plastics and the like; medium materials such as wood blocks and heavy materials such as waste residue soil, waste metal, concrete and brick aggregates. Along with the accelerated urbanization process of China, the construction waste generated in China is increased year by year, and the construction waste with incredible scale causes people to enjoy civilization and suffer from the trouble of 'refuse surrounding city'. The traditional disposal mode not only occupies land and pollutes water resources, but also causes resource waste, and the recycling of the construction waste becomes a way for solving the problem of the urban construction waste.

Chinese utility model patent with publication number CN204276116U discloses a construction waste treatment system, including: the material crushing device comprises a material crusher, a material screening device and a material conveying device which conveys the discharge of the material crushing device to the material screening device; the material screening device comprises a material screening machine; the material crushing equipment is detachably connected with the material screening equipment. The construction waste is crushed into aggregates with a certain particle size by the material crusher, transported to the material screening machine by the material conveying equipment for screening, and classified collection is carried out on the construction waste.

The above prior art solutions have the following drawbacks: the construction waste is classified by the material crushing equipment and the material screening equipment, the classification is not fine enough, and inconvenience is brought to the recycling and deep processing of the construction waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a construction waste retrieves processing system, it can carry out classified collection, the construction waste retrieval and utilization and the deep-processing of being convenient for to various construction waste.

The above object of the present invention can be achieved by the following technical solutions:

a construction waste recycling system comprises a crusher, wherein a magnetic roller is arranged below the crusher, an iron material slide way for allowing an iron material to slide downwards and a mixed slide way for allowing a non-iron material to slide downwards are arranged below the magnetic roller, an iron material collecting box is arranged below a discharge port of the iron material slide way, a first vibrating screen is arranged below a discharge port of the mixed slide way, a discharge port on the upper layer of the first vibrating screen is communicated with a light material separator for separating light materials, a light material collecting box for collecting light materials, a medium material collecting box for collecting medium materials and a heavy material conveying belt for conveying aggregates are arranged in the light material separator, and the heavy material conveying belt extends out of one end of the light material separator and is provided with an aggregate collecting box; the sand washing machine is characterized in that a lower-layer discharge port of the first vibrating screen is connected with a sand washing mechanism, the sand washing mechanism is connected with a muddy water treatment mechanism, a second vibrating screen is arranged below a sand outlet of the sand washing machine, a coarse sand collecting box is arranged at an upper-layer discharge port of the second vibrating screen, and a fine sand collecting box is arranged at a lower-layer discharge port of the second vibrating screen.

By adopting the technical scheme, the construction waste is put into the crusher, the crusher crushes the construction waste, the crushed construction waste falls from a discharge port of the crusher, the iron passes through the magnetic roller in the falling process, the iron is adsorbed to the surface of the magnetic roller and moves to the position above an iron slide way, the adsorption effect of the magnetic roller on the iron is weakened, the iron falls into the iron slide way, the iron slides into the iron collecting box along the iron slide way to be collected, the non-iron falls into the mixed slide way, the non-iron slides into the first vibrating screen along the mixed slide way, the non-iron is screened by the first vibrating screen, aggregate in the non-iron and mixed materials with large particle diameters such as plastics, paper, wet wood blocks and the like which cannot be completely crushed by the crusher are discharged from an upper discharge port of the first vibrating screen, the mixed materials enter the light material separator and are subjected to winnowing in the light material separator, and light materials such as plastics, paper sheets and the like in the mixed materials fall into the light material collecting, medium materials such as wet wood blocks and the like in the mixed materials fall into a medium material collecting box for collection, and aggregates fall onto a heavy material conveying belt and are conveyed into an aggregate collecting box for collection; sand falling from a lower-layer discharge port of the first vibrating screen is cleaned by a sand washing mechanism, muddy water generated in the cleaning process is collected and treated by a muddy water treatment mechanism, the cleaned sand falls into the second vibrating screen for screening, coarse sand in the sand is discharged into a coarse sand collection box from an upper-layer discharge port of the second vibrating screen for collection, and fine sand in the sand is discharged into a fine sand collection box from a lower-layer discharge port of the second vibrating screen for collection; the designed crusher, the first vibrating screen, the light material separator and the second vibrating screen are used for classifying the construction waste, so that iron materials, plastics, paper, wet wood blocks, aggregates, coarse sand and fine sand in the construction waste are separated, and the construction waste is convenient to recycle and deeply process; the designed muddy water treatment mechanism collects and treats muddy water generated in the building garbage separation process, and the cleaning degree of the treatment process is improved.

The present invention may be further configured in a preferred embodiment as: the magnetic roller comprises a semicircular electromagnet and a sleeve arranged on the semicircular electromagnet in a sleeved mode, the sleeve and the semicircular electromagnet are arranged concentrically, one end of the sleeve is connected with a driving motor which drives the sleeve to rotate around the axis direction, one end of the semicircular electromagnet is far away from the driving motor, one end of the driving motor is fixedly connected to the rack, the side face where the axis of the semicircular electromagnet is located is vertically arranged, and a discharge port of the crusher is arranged right above the semicircular electromagnet.

By adopting the technical scheme, the crushed construction waste is discharged from a discharge port of the crusher, falls under the action of gravity and contacts with the magnetic roller, the non-ferrous materials in the construction waste continuously slide downwards through the surface of the sleeve and enter the mixed slideway, the iron materials in the construction waste are adsorbed on the surface of the sleeve under the suction force of the semicircular electromagnet when falling to the surface of the sleeve, the sleeve rotates under the action of the driving motor, the iron materials rotate along with the sleeve, after rotating to be far away from the semicircular electromagnet, the adsorption action on the iron materials is weakened and cannot resist the gravity of the iron materials, and the iron materials fall again and enter the iron material slideway; the sleeve and the semicircular electromagnet are convenient for separating iron materials in the construction waste, and the sleeve and the semicircular electromagnet are simple in structure and high in practicability.

The present invention may be further configured in a preferred embodiment as: the feed inlet of ironmaking material slide and mixed slide all sets up under the sleeve, just the diapire highest end butt of ironmaking material slide and mixed slide, the feed inlet setting of mixed slide is in under the semi-circular electro-magnet.

Through adopting above-mentioned technical scheme, the ironwork slide and the mixed slide of design for in the non-ironwork material can slide into mixed slide, avoid ironwork to slide into mixed slide, promoted the separation effect.

The present invention may be further configured in a preferred embodiment as: the sand washing mechanism comprises two sets of wheel bucket type sand washing machines which are sequentially arranged.

Through adopting above-mentioned technical scheme, the wheel bucket formula sand washer of design for the fine sand loss of sand washing in-process reduces, has promoted classification effect, has increased the recovery output of fine sand, has increased economic benefits.

The present invention may be further configured in a preferred embodiment as: the muddy water treatment mechanism comprises at least two sets of sedimentation tanks which are arranged in sequence, the water inlet of each sedimentation tank is arranged close to one side of the bottom wall of each sedimentation tank, the water outlet of each sedimentation tank is arranged close to one side of the top wall, the water inlet and the water outlet of each sedimentation tank are arranged on the two opposite side walls of each sedimentation tank and are adjacent to each other, the water inlet and the water outlet of each sedimentation tank are communicated through pipelines, and the water inlet of the primary sedimentation tank and the water outlet of the wheel bucket type sand washer are communicated through pipelines.

Through adopting above-mentioned technical scheme, the sedimentation tank of design carries out multistage sediment to washing sand in-process exhaust muddy water for muddy water obtains preliminary treatment, reinforcing building rubbish recovery processing system's cleanliness factor.

The present invention may be further configured in a preferred embodiment as: and a water outlet of the final sedimentation tank in the sedimentation tank is communicated with a water inlet of the wheel bucket type sand washer through a water pipe, and a water pump is arranged between the water pipe and the wheel bucket type sand washer.

By adopting the technical scheme, the muddy water after the precipitation treatment is recycled, the water consumption is reduced, and the water resource is saved.

The present invention may be further configured in a preferred embodiment as: the inner cavity of the sedimentation tank is internally provided with a bearing plate, the bearing plate is lapped on the bottom wall of the sedimentation tank, the side wall of the bearing plate is attached to the inner side wall of the sedimentation tank, and the top wall of the bearing plate is provided with a hanging ring.

Through adopting above-mentioned technical scheme, the loading board of design for mud water sedimentation produces silt falls on the loading board, when clearing up the sedimentation tank, lifts the loading board out of the sedimentation tank and clears up, has reduced the clearance degree of difficulty of sedimentation tank.

The present invention may be further configured in a preferred embodiment as: and a scraper is arranged near the periphery of the top wall of the bearing plate.

Through adopting above-mentioned technical scheme, the scraper blade of design hangs out the sedimentation tank in-process at the loading board and strikes off the silt on the inner wall of sedimentation tank, improves the cleaning efficiency to the sedimentation tank.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the designed crusher, the first vibrating screen, the light material separator and the second vibrating screen are used for classifying the construction waste, so that iron materials, plastics, paper, wet wood blocks, aggregates, coarse sand and fine sand in the construction waste are separated, and the construction waste is convenient to recycle and deeply process; the designed sludge-water treatment mechanism collects and treats sludge and water generated in the building garbage separation process, and the cleanliness degree of the treatment process is improved;

2. the designed sleeve and the semicircular electromagnet are convenient for separating iron materials in the construction waste, and the structure is simple and the practicability is strong;

3. the sedimentation tank of design carries out multistage sediment to the muddy water of washing sand in-process discharge for muddy water obtains preliminary treatment, and carries out the retrieval and utilization to the muddy water after the sedimentation treatment, reduces the water consumption, and the water economy resource strengthens building rubbish recovery processing system's cleanliness factor.

Drawings

Fig. 1 is a schematic view of the overall structure of the construction waste recycling system of the present invention;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

In the figure, 1, a frame; 11. a crusher; 2. a magnetic roller; 21. a sleeve; 211. a drive motor; 22. a semicircular electromagnet; 23. an iron material slideway; 231. an iron material collecting box; 24. a mixing chute; 3. a first vibrating screen; 4. a light material separator; 41. a light material collecting box; 42. a medium material collecting box; 43. a heavy material conveyor belt; 431. an aggregate collection box; 5. a sand washing mechanism; 51. a bucket wheel type sand washer; 6. a muddy water treatment mechanism; 61. a sedimentation tank; 62. a water pipe; 63. a water pump; 7. a carrier plate; 71. a hoisting ring; 72. a squeegee; 8. a second vibrating screen; 81. a coarse sand collection box; 82. and a fine sand collecting box.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the construction waste recycling system comprises a crusher 11, a magnetic roller 2, a first vibrating screen 3, a light material separator 4, a sand washing mechanism 5, a muddy water treatment mechanism 6 and a second vibrating screen 8.

Referring to fig. 1, a crusher 11 is fixed on a frame 1 through bolts, the frame 1 is further provided with a magnetic roller 2, the magnetic roller 2 is arranged below the crusher 11, an iron material slideway 23 for allowing an iron material to slide downwards and a mixed slideway 24 for allowing a non-iron material to slide downwards are arranged below the magnetic roller 2, a first vibrating screen 3 is arranged below a discharge port of the mixed slideway 24, a discharge port on the upper layer of the first vibrating screen 3 is communicated with a light material separator 4 for separating light materials, a light material collecting box 41 for collecting light materials, a medium material collecting box 42 for collecting medium materials and a heavy material conveying belt 43 for conveying heavy materials are arranged in the light material separator 4, and an aggregate collecting box 431 is arranged at one end of the heavy material conveying belt 43, which extends out of the light material separator 4; the lower floor discharge gate department of first shale shaker 3 is connected with sand washing mechanism 5, sand washing mechanism 5 includes two sets of wheel bucket type sand washers 51 of arranging in proper order, two sets of wheel bucket type sand washers 51's water inlet and delivery port all communicate through the pipeline, and wheel bucket type sand washer 51's delivery port is connected with muddy water processing mechanism 6, sand washer's sand outlet below is provided with second shale shaker 8, the upper discharge gate department of second shale shaker 8 is provided with coarse sand collecting box 81, the lower floor discharge gate department of second shale shaker 8 is provided with fine sand collecting box 82.

Referring to fig. 2, the magnetic roller 2 includes a semicircular electromagnet 22 and a sleeve 21 sleeved on the semicircular electromagnet 22, the sleeve 21 and the semicircular electromagnet 22 are concentrically arranged, one end of the sleeve 21 is connected with a driving motor 211 for driving the sleeve 21 to rotate around the axis direction, one end of the semicircular electromagnet 22 far away from the driving motor 211 is fixedly connected to the frame 1, the side surface where the axis of the semicircular electromagnet 22 is located is vertically arranged, and a discharge port of the crusher 11 is arranged right above the semicircular electromagnet 22. The feed inlets of iron material slide 23 and mixed slide 24 all set up under sleeve 21, and the diapire highest end butt of iron material slide 23 and mixed slide 24, and the feed inlet of mixed slide 24 sets up under semi-circular electro-magnet 22, and iron material collecting box 231 is installed to the discharge gate below of iron material slide 23.

Referring to fig. 3, the muddy water treatment mechanism 6 includes three sets of sedimentation tanks 61 that set gradually, the water inlet of sedimentation tank 61 is seted up in the one side of being close to sedimentation tank 61 diapire, the delivery port of sedimentation tank 61 is seted up in sedimentation tank 61 and is close to roof one side, and the water inlet and the delivery port of sedimentation tank 61 set up on the relative both sides wall of sedimentation tank 61, through the pipeline intercommunication between the water inlet of adjacent sedimentation tank 61 and the delivery port, the water inlet of primary sedimentation tank and the delivery port of wheel bucket type sand washer 51 pass through the pipeline intercommunication in sedimentation tank 61, the delivery port of final sedimentation tank and the water inlet of wheel bucket type sand washer 51 pass through water pipe 62 intercommunication in sedimentation tank 61, install water pump 63 between water pipe 62 and wheel bucket type. Be provided with loading board 7 in the sedimentation tank 61 inner chamber, loading board 7 overlap joint is on sedimentation tank 61 diapire, and the laminating of loading board 7 lateral wall and sedimentation tank 61 inside wall, and the welding has rings 71 on the loading board 7 roof, is close to loading board 7 roof periphery fixedly connected with scraper blade 72.

The implementation principle of the embodiment is as follows: the construction waste is put into the crusher 11, the crusher 11 crushes the construction waste, the crushed construction waste is discharged from a discharge port of the crusher 11, falls down under the action of gravity and contacts with the magnetic roller 2, iron materials in the construction waste are attracted to the surface of the sleeve 21 by the suction force of the semicircular electromagnet 22 when falling to the surface of the sleeve 21, the sleeve 21 rotates under the action of the driving motor 211, the iron materials rotate along with the sleeve 21, after rotating to be far away from the semicircular electromagnet 22, the attraction effect on the iron materials is weakened and is not enough to resist the gravity of the iron materials, the iron materials fall down again, enter the iron material slide 23 and slide into the iron material collection box 231 along the iron material slide 23 for collection; non-ferrous materials in the construction waste continuously slide downwards through the surface of the sleeve 21, enter the mixing slide way 24, slide into the first vibrating screen 3 along the mixing slide way 24, are screened by the first vibrating screen 3, aggregate in the non-ferrous materials and mixed materials with large particle sizes, such as plastics, paper, wet wood blocks and the like, which cannot be completely crushed by the crusher 11 are discharged from an upper discharge port of the first vibrating screen 3, enter the light material separator 4, are subjected to winnowing in the light material separator 4, light materials, such as plastics, paper sheets and the like, in the mixed materials fall into the light material collecting box 41 for collection, medium materials, such as wet wood blocks and the like, in the mixed materials fall into the medium material collecting box 42 for collection, and aggregate falls onto the heavy material conveying belt 43 and is conveyed into the aggregate collecting box 431 for collection; the sand falling from the lower-layer discharge port of the first vibrating screen 3 falls into the bucket wheel type sand washer 51 for cleaning, the muddy water generated in the cleaning process flows into the sedimentation tank 61 through the pipeline for three-stage sedimentation, and the sedimentated muddy water is pumped into the bucket wheel type sand washer 51 again through the water pump 63 for recycling. And the cleaned sand grains fall into the second vibrating screen 8 for screening, coarse sand in the sand grains is discharged into a coarse sand collecting box from an upper layer discharge port of the second vibrating screen 8 for collection, and fine sand in the sand grains is discharged into a fine sand collecting box 82 from a lower layer discharge port of the second vibrating screen 8 for collection.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a construction waste recycling system which characterized in that: comprises a frame (1), a crusher (11) is arranged on the frame (1), a magnetic roller (2) is arranged below the crusher (11), an iron material slideway (23) for the iron material to slide downwards and a mixed slideway (24) for the non-iron material to slide downwards are arranged below the magnetic roller (2), an iron material collecting box (231) is arranged below the discharge hole of the iron material slideway (23), a first vibrating screen (3) is arranged below the discharge hole of the mixing slideway (24), the upper layer discharge hole of the first vibrating screen (3) is communicated with a light material separator (4) for separating light materials, the light material separator (4) is internally provided with a light material collecting box (41) for collecting light materials, a medium material collecting box (42) for collecting medium materials and a heavy material conveying belt (43) for conveying heavy materials, an aggregate collecting box (431) is arranged at one end of the heavy material conveying belt (43) extending out of the light material separator (4); the sand washing machine is characterized in that a lower-layer discharge port of the first vibrating screen (3) is connected with a sand washing mechanism (5), the sand washing mechanism (5) is connected with a muddy water treatment mechanism (6), a second vibrating screen (8) is arranged below a sand outlet of the sand washing machine, a coarse sand collection box (81) is arranged at an upper-layer discharge port of the second vibrating screen (8), and a fine sand collection box (82) is arranged at a lower-layer discharge port of the second vibrating screen (8).

2. The construction waste recycling system according to claim 1, wherein: magnetism roller (2) are established including semi-circular electro-magnet (22) and cover sleeve (21) on semi-circular electro-magnet (22), just sleeve (21) with semi-circular electro-magnet (22) set up with one heart, sleeve (21) one end is connected with the drive sleeve (21) is around the rotatory driving motor (211) of axis direction, semi-circular electro-magnet (22) are kept away from driving motor (211) one end fixed connection be in on frame (1), just the vertical setting in side at semi-circular electro-magnet (22) axis place, breaker (11) discharge gate sets up directly over semi-circular electro-magnet (22).

3. The construction waste recycling system according to claim 2, wherein: the feed inlet of ironmaking slide (23) and mixed slide (24) all sets up under sleeve (21), just the diapire highest end butt of ironmaking slide (23) and mixed slide (24), the feed inlet setting of mixed slide (24) is in under semi-circular electro-magnet (22).

4. The construction waste recycling system according to claim 1, wherein: the sand washing mechanism (5) comprises two groups of wheel bucket type sand washing machines (51) which are sequentially arranged.

5. The construction waste recycling system according to claim 4, wherein: muddy water processing mechanism (6) are including at least two sets of sedimentation tank (61) that set gradually, the water inlet setting of sedimentation tank (61) is being close to sedimentation tank (61) diapire one side, the delivery port setting of sedimentation tank (61) is in sedimentation tank (61) is close to roof one side, just the water inlet and the delivery port setting of sedimentation tank (61) are in on the wall of sedimentation tank (61) relative both sides, adjacent through the pipeline intercommunication between the water inlet of sedimentation tank (61) and the delivery port, in sedimentation tank (61) the water inlet of initial sedimentation tank with the delivery port of wheel bucket type sand washer (51) passes through the pipeline intercommunication.

6. The construction waste recycling system according to claim 5, wherein: the water outlet of the final sedimentation tank in the sedimentation tank (61) is communicated with the water inlet of the bucket wheel type sand washer (51) through a water pipe (62), and a water pump (63) is arranged between the water pipe (62) and the bucket wheel type sand washer (51).

7. The construction waste recycling system according to claim 6, wherein: be provided with loading board (7) in sedimentation tank (61) inner chamber, loading board (7) overlap joint is in on sedimentation tank (61) diapire, just loading board (7) lateral wall with sedimentation tank (61) inside wall laminating, be provided with rings (71) on loading board (7) roof.

8. The construction waste recycling system according to claim 7, wherein: and a scraper (72) is arranged close to the periphery of the top wall of the bearing plate (7).