CN215389630U

CN215389630U - Civil engineering construction waste material environmental protection processing apparatus

Info

Publication number: CN215389630U
Application number: CN202121830381.8U
Authority: CN
Inventors: 侯智轩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-04
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses an environment-friendly treatment device for civil engineering construction waste, which relates to the field of recovery treatment of construction materials and comprises a box body and a support for supporting the box body, wherein a feed opening is formed in the top of the box body, a plurality of groups of crushing rollers I are arranged at the upper end inside the box body through a plurality of groups of crushing rollers I, a plurality of groups of crushing rollers II are arranged at the lower end passage inside the box body through a plurality of groups of crushing rollers II, a magnetic suction roller is arranged in the middle of the box body through a rotating shaft, a scraping block is arranged on the inner wall of the box body in the rotating direction of the magnetic suction roller, a small particle sliding plate is arranged at the bottom end of the box body, a screen is arranged above the small particle sliding plate inside the box body, and a spray head I extending to the top end of the small particle sliding plate is arranged on the box body. According to the utility model, the reinforcing steel bars after the primary crushing are taken away by adopting a twice crushing mode, so that the concrete blocks can be better crushed in the second crushing process, and fine particles and most of dust can be separated while the concrete blocks fall.

Description

Civil engineering construction waste material environmental protection processing apparatus

Technical Field

The utility model relates to the field of building material recovery and treatment, in particular to an environment-friendly treatment device for civil engineering construction waste.

Background

Along with the development of the urbanization process of China, the discharge amount of construction waste is increased year by year, the proportion of renewable components is continuously improved, however, most of the construction waste is not treated at all, so that not only is the land and resources wasted, but also the environment is polluted, for a long time, the sandstone aggregate is mined randomly due to wide and easily available sources, so that the resource is exhausted, and the production and utilization of the construction waste recycled aggregate have important significance for saving the resource, protecting the environment and realizing the sustainable development of the construction industry.

The existing construction waste treatment device is insufficient for crushing the reinforced concrete blocks, the reinforcing steel bars cannot be separated in the crushing process, crushed slag has a large amount of dust, and the recycling difficulty is very high.

SUMMERY OF THE UTILITY MODEL

Based on the technical problems, the existing construction waste treatment device is insufficient in reinforced concrete block crushing, reinforcing steel bars cannot be separated in the crushing process, crushed slag is provided with a large amount of dust, and recycling difficulty is high.

In order to achieve the purpose, the utility model provides the following technical scheme: an environment-friendly civil engineering construction waste treatment device comprises a box body and a bracket for supporting the box body, wherein a feed opening is arranged at the top of the box body, a plurality of groups of crushing rollers I are arranged at the upper end inside the box body through a plurality of groups of crushing rollers I, a plurality of groups of crushing rollers II are arranged at a channel at the lower end inside the box body through a plurality of groups of crushing rollers II, a magnetic suction roller is arranged in the middle of the box body through a rotating shaft, a motor box II is arranged in the middle of the outer side of the box body, a motor II is arranged in the motor box II, the output end of the motor II is in transmission with the rotating shaft through a transmission belt, an iron core is connected in the magnetic suction roller through support rods which are annularly distributed at the two ends of the rotating shaft, the support rods are in reinforced connection through a connecting ring, a coil is wound outside the iron core, a scraping block is arranged on the inner wall of the box body in the rotating direction of the magnetic suction roller, a reinforcing steel bar outlet matched with the magnetic suction roller is arranged outside the box body, the bottom of box is provided with the tiny particle slide, and the inside top that is located the tiny particle slide of box is provided with the screen cloth, the bottom of box be provided with tiny particle slide complex tiny particle export, and one side of tiny particle export be provided with the aggregate export that is linked together with the main entrance, be provided with the first shower nozzle that extends to tiny particle slide top on the box.

By adopting the technical scheme, the two-time crushing mode is adopted, the magnetic attraction roller is arranged below the first crushing roller, the reinforcing steel bars can be attracted onto the roller through the electromagnet in the magnetic attraction roller, the reinforcing steel bars after the first crushing are taken away, the concrete blocks can be better crushed in the second crushing process, and fine particles and most of dust can be separated while the concrete blocks fall.

The utility model is further arranged in such a way that one end of a plurality of groups of crushing roller shafts movably penetrates out of the box body and is connected with a first gear which is meshed with the first gear, the top end of the outer side of the box body is provided with a first motor box, a first motor is installed in the first motor box, and the output end of the first motor is in transmission with one first gear through a transmission belt.

Through adopting above-mentioned technical scheme, can drive a plurality of crushing roller work through motor one, make and can not collide each other between the crushing roller one.

The utility model is further arranged in that one end of the two shafts of the plurality of groups of crushing rollers movably penetrates through the box body and is connected with a second gear which is meshed with the box body, a third motor is installed in the second motor box, and the output end of the third motor is in transmission with the second gear through a transmission belt.

Through adopting above-mentioned technical scheme, can drive the work of a plurality of crushing rollers two through motor three, make and can not collide each other between the crushing roller two.

The utility model is further provided with a second spray head at the position of the feed opening, and the first spray head and the second spray head are supplied with water by a water pipe fixed on the outer side of the box body.

By adopting the technical scheme, dust generated when the first crushing roller works can not be diffused outwards.

The utility model is further provided with a baffle plate connected with the box body above the magnetic roller, and a sliding plate is arranged in the box body above the motor box II.

Through adopting above-mentioned technical scheme, prevent to make the reinforcing bar drop on the gyro wheel is inhaled to magnetism because of reinforcing bar and concrete fall, curved slide also can make the better absorption reinforcing bar of gyro wheel of magnetism.

In summary, the utility model mainly has the following beneficial effects:

according to the utility model, through adopting a twice crushing mode, the magnetic suction roller is arranged below the first crushing roller, the reinforcing steel bars can be adsorbed on the roller through the electromagnet in the magnetic suction roller, and the reinforcing steel bars after the first crushing are taken away, so that the concrete blocks can be better crushed in the second crushing process, and fine particles and most of dust can be separated while the concrete blocks fall.

Drawings

FIG. 1 is a side elevational view of the present invention;

FIG. 2 is a side view of the transmission of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is an inside view of the magnetic roller of the present invention.

In the figure: 1. a box body; 2. a feeding port; 3. a first spray nozzle; 4. a first motor box; 5. a first motor; 6. a first crushing roller; 7. a crushing roller shaft; 8. a baffle plate; 9. a slide plate; 10. a transmission belt; 11. a second motor; 12. a motor box II; 13. a third motor; 14. scraping the block; 15. a second crushing roller; 16. a crushing roller shaft; 17. a reinforcing steel bar outlet; 18. a water pipe; 19. a support; 20. screening a screen; 21. a small particle slide plate; 22. an aggregate outlet; 23. a small particle outlet; 24. a first gear; 25. a second gear; 26. magnetically attracting the roller; 27. a coil; 28. an iron core; 29. a connecting ring; 30. a strut; 31. a rotating shaft; 32. and a second spray head.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

An environment-friendly civil engineering construction waste treatment device is shown in figures 1-4, and comprises a box body 1 and a bracket 19 for supporting the box body 1, wherein a feed opening 2 is arranged at the top of the box body 1, a plurality of groups of crushing rollers 6 are arranged at the upper end inside the box body 1 through a plurality of groups of crushing roller shafts 7, a plurality of groups of crushing roller shafts 15 are arranged at a lower end passage inside the box body 1 through a plurality of groups of crushing roller shafts 16, the concrete blocks can be better changed into small blocks through crushing, a magnetic suction roller 26 is arranged in the middle of the box body 1 through a rotating shaft 31, a motor box 12 and a motor box 12 are arranged in the middle of the outer side of the box body 1, a motor 11 is arranged in the inner part of the motor box 12, the output end of the motor 11 is in transmission with the rotating shaft 31 through a transmission belt 10, an iron core 28 is connected between support rods 30 which are annularly distributed at two ends of the rotating shaft 31 in the magnetic suction roller 26, the support rods 30 are in reinforced connection through a connecting ring 29, a coil 27 is wound outside the iron core 28, a scraping block 14 is arranged on the inner wall of the box body 1 in the rotation direction of the magnetic roller 26 and can scrape off the steel bars on the magnetic roller 26, a steel bar outlet 17 matched with the magnetic roller 26 is arranged on the outer side of the box body 1, a small particle sliding plate 21 is arranged at the bottom end of the box body 1, a screen 20 is arranged above the small particle sliding plate 21 in the box body 1, a small particle outlet 23 matched with the small particle sliding plate 21 is arranged at the bottom of the box body 1, an aggregate outlet 22 communicated with the main channel is arranged beside the small particle outlet 23, a spray head I3 extending to the top end of the small particle sliding plate 21 is arranged on the box body 1, the recyclable aggregate can slide down from the screen 20 and fall down from the aggregate outlet 22, and dust and small particles can not diffuse into the air in a large scale under the wet water mist sprayed by the spray head I3 and can slide along the small particle sliding plate 21, fall from the pellet outlet 23.

Referring to fig. 2, one end of a plurality of crushing roller shafts 7 movably penetrates through the box body 1 and is connected with a first gear 24 which is meshed with the first gear, a first motor box 4 is arranged at the top end of the outer side of the box body 1, a first motor 5 is installed in the first motor box 4, the output end of the first motor 5 and the first gear 24 are driven by a transmission belt 10, the crushing rollers 6 can be driven to work by the first motor 5, and the crushing rollers 6 cannot collide with each other.

Referring to fig. 2, one end of each of the crushing roller shafts 16 movably penetrates through the box body 1 and is connected with a gear wheel 25 which is meshed with the other, a motor 13 is installed in the motor box 12, the output end of the motor 13 is transmitted with the gear wheel 25 through a transmission belt 10, and the motor 13 can drive the crushing roller shafts 15 to work, so that the crushing roller shafts 15 cannot collide with each other.

Referring to fig. 1, a second nozzle 32 is disposed at the feed opening 2, and the first nozzle 3 and the second nozzle 32 are supplied with water through a water pipe 18 fixed at the outer side of the box 1, so that dust generated during the operation of the first crushing roller is not diffused outwards.

Referring to fig. 1, a baffle 8 connected to the box body 1 is disposed above the magnetic roller 26, a sliding plate 9 is disposed above the motor box 12 inside the box body 1 to prevent the steel bars from falling off when the steel bars and concrete fall on the magnetic roller 26, and the arc-shaped sliding plate 9 can also make the magnetic roller 26 better adsorb the steel bars.

The working principle of the utility model is as follows: the large reinforced concrete is thrown in from the feed opening 2, the reinforced concrete is crushed into small blocks by the self gravity and the extrusion of the crushing roller I6, at the moment, the reinforcing steel bars and the concrete continuously fall, one part of the reinforcing steel bars and the concrete directly fall on the sliding plate 9 in the box body 1, one part of the reinforcing steel bars fall on the baffle plate 8 with the protection function and then slide downwards along the sliding plate 9, the reinforcing steel bars are attracted on the magnetic attraction roller 26 by the attraction of the magnetic attraction roller 26 in the sliding process, the magnetic attraction roller 26 rotates towards the opposite direction of the falling of the reinforcing steel bars, the reinforcing steel bars on the magnetic attraction roller 26 are scraped when touching the scraping block 14 on the box body 1, the reinforcing steel bars fall from the reinforcing steel bar outlet 17, the concrete blocks sliding down along the sliding plate 9 continuously fall to the crushing roller II 15 to be finely crushed and continuously fall to the screen mesh 20, the aggregate meeting the recovery standard falls down along the screen mesh 20 and falls from the aggregate outlet 22, and fine particles pass through the screen mesh 20, the water sprayed by the first spray nozzle 3 positioned at the head end of the screen mesh 20 can enable dust to fall from the small particle outlet 23 along with the small particles, the second spray nozzle 32 is also installed at the feed opening 2 and can enable the dust generated when the first crushing roller 6 works not to diffuse outwards, the first crushing roller 6 is driven by the first motor 5 in the motor box 4 through the transmission belt 10 to drive the first gear 24 to rotate, the first gear 24 rotates to enable the first crushing roller shaft 7 to rotate, so that the first adjacent crushing rollers 6 rotate, the second crushing roller 15 is similar, the second motor 11 positioned in the motor box 12 enables the rotating shaft 31 to rotate through the transmission belt 10, and therefore the magnetic suction roller 26 rotates.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a civil engineering construction waste material environmental protection processing apparatus, includes support (19) of box (1) and supporting box (1), the top of box (1) is provided with feed opening (2), its characterized in that: the upper end of the interior of the box body (1) is provided with a plurality of groups of crushing rollers (6) through a plurality of groups of crushing rollers (7), the lower end channel of the interior of the box body (1) is provided with a plurality of groups of crushing rollers (15) through a plurality of groups of crushing rollers (16), the middle of the box body (1) is provided with a magnetic attraction roller (26) through a rotating shaft (31), the middle of the outer side of the box body (1) is provided with a motor box (12), the interior of the motor box (12) is provided with a motor (11), the output end of the motor (11) and the rotating shaft (31) are transmitted through a driving belt (10), an iron core (28) is connected between supporting rods (30) which are annularly distributed at the two ends of the rotating shaft (31) in the magnetic attraction roller (26), the supporting rods (30) are reinforced and connected through a connecting ring (29), and a coil (27) is wound outside the iron core (28), magnetism is inhaled gyro wheel (26) and is rotated ascending box (1) inner wall of side and be provided with and scrape piece (14), box (1) outside is provided with and inhales gyro wheel (26) complex reinforcing bar export (17) with magnetism, the bottom of box (1) is provided with tiny particle slide (21), and the inside top that is located tiny particle slide (21) of box (1) is provided with screen cloth (20), the bottom of box (1) is provided with and exports (23) with tiny particle slide (21) complex tiny particle, and one side of tiny particle export (23) is provided with aggregate export (22) that are linked together with the main entrance, be provided with shower nozzle (3) that extend to tiny particle slide (21) top on box (1).

2. The civil engineering construction waste environmental protection processing apparatus of claim 1, characterized in that: one end of each of the multiple groups of crushing roller shafts (7) movably penetrates through the box body (1) and is connected with a first gear (24) meshed with the other gear, a first motor box (4) is arranged at the top end of the outer side of the box body (1), a first motor (5) is installed in the first motor box (4), and the output end of the first motor (5) and the first gear (24) are driven through a driving belt (10).

3. The civil engineering construction waste environmental protection processing apparatus of claim 1, characterized in that: one end of each of the multiple groups of crushing roller secondary shafts (16) movably penetrates through the box body (1) and is connected with a gear II (25) which is meshed with the other gear II, a motor III (13) is installed in the motor box II (12), and the output end of the motor III (13) is in transmission with one gear II (25) through a transmission belt (10).

4. The civil engineering construction waste environmental protection processing apparatus of claim 1, characterized in that: and a second spray head (32) is arranged at the feed opening (2), and the first spray head (3) and the second spray head (32) are supplied with water by a water pipe (18) fixed on the outer side of the box body (1).

5. The civil engineering construction waste environmental protection processing apparatus of claim 1, characterized in that: baffle (8) that are connecting box (1) are being provided with above gyro wheel (26) are inhaled to magnetism, the inside of box (1) is located the top of motor case two (12) and is provided with slide (9).