CN111515228A

CN111515228A - Movable construction waste regeneration treatment system

Info

Publication number: CN111515228A
Application number: CN202010414875.1A
Authority: CN
Inventors: 关娟; 关林
Original assignee: Shenzhen Lvyue Environmental Protection Technology Co ltd
Current assignee: Shenzhen Lvyue Environmental Protection Technology Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2020-08-11

Abstract

The invention relates to the technical field of construction waste recovery, in particular to a mobile construction waste regeneration treatment system, which comprises a container, wherein a crushing device, a forming device, a compacting device and a drying device are arranged in the container, and the crushing device is used for crushing concrete blocks to form regenerated aggregate; the crushing device comprises a feed hopper, the bottom of the feed hopper is provided with crushing rollers which are arranged in pairs, and a gap between the two crushing rollers forms a crushing channel; a forming frame for forming the recycled aggregate into regular blocks is arranged on the transmission belt; the compacting device comprises a bearing plate fixed below the conveyor belt, and a pressing plate used for pushing the forming frame is arranged above the bearing plate and the conveyor belt. The construction waste such as concrete blocks and the like can be crushed and compacted to form blocky recycled bricks, and the recycled aggregates in the recycled bricks are firmly bonded, so that the recycled aggregates are not easy to raise dust and cause air pollution, and the invention has the effect of environmental protection.

Description

Movable construction waste regeneration treatment system

Technical Field

The invention relates to the technical field of construction waste recovery, in particular to a mobile construction waste regeneration treatment system.

Background

At present, solid wastes are generated in the process of building construction, reconstruction, extension or demolition. According to different generation sources of the construction waste, the construction waste and the demolished construction waste can be divided. The construction waste is solid waste generated in new construction, reconstruction or extension projects, and the demolition construction waste is construction waste generated in demolition and demolition of buildings.

The construction waste has a wide erosion effect on our living environment, and if the construction waste is subjected to a long-term irrespective attitude, the construction waste has adverse effects on urban environmental sanitation, living conditions, land quality assessment and the like. Firstly, after a large amount of construction waste is piled in the land, the quality of the soil can be reduced, and the production capacity of the soil is reduced; the construction waste is stacked in the air, so that the air quality is influenced, and some dust particles can be suspended in the air and are harmful to the health of human bodies; in the stacking process of the construction waste, the long-term stacking means that harmful substances of the construction waste permeate into underground water areas to pollute water environment; if the construction waste is piled up in the city, the urban environment and the attractiveness are not favorable; the building rubbish stacking may have some potential safety hazards, and some accidents may happen at any time.

Patent document with current publication number CN209061816U discloses the utility model discloses a portable construction waste regeneration treatment system, including bearing platform, refuse treatment room and purification treatment room, multiunit wheel and many telescopic landing legs are installed to the lower extreme of bearing platform, and the front end of bearing platform articulates there is the traction lever, has set gradually first conveyer belt from the rear side of bearing platform to the front side in the refuse treatment room, the breaker, the lifting machine, drum screening machine and generator, and the generator is connected with first conveyer belt, the breaker, the lifting machine, the drive arrangement electricity of drum screening machine and second conveyer belt. Above-mentioned prior art is integrated on a bearing platform breaker and drum sieve extension, when needs carry out regeneration treatment to building rubbish, utilize the transport vechicle to transport this prior art to rubbish and stack the scene, carry building rubbish on the first conveyer belt, the discharge end from first conveyer belt falls into the breaker and carries out the breakage, fragment after the breakage gets into the drum sieve extension after, carry out classification to building rubbish, the bold rubbish that does not meet the requirements falls into on the waste material conveyer belt, the later stage sends it into the breaker again and carries out crushing treatment.

The above prior art solutions have the following drawbacks: at broken building rubbish's in-process, building rubbish falls into the breaker from the discharge end of first conveyer belt and carries out the breakage in, behind the fragment entering drum sieve extension after the breakage, carry out stage treatment to building rubbish, the bold rubbish that is not conform to the requirement falls into on the waste material conveyer belt, the later stage sends it into the breaker once more and carries out broken handle, can only play the effect such as broken, the classification of building rubbish, building rubbish after the breakage is because the granule is less, the raise dust takes place easily, cause the pollution.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a mobile construction waste recycling system which can crush and compact construction waste such as concrete blocks and the like to form blocky recycled bricks.

The above object of the present invention is achieved by the following means.

The utility model provides a portable construction waste regeneration processing system, includes the container, be provided with in the container:

the crushing device is used for crushing the concrete blocks to form recycled aggregate; the crushing device comprises a feed hopper, the top of the container is provided with an installation opening, and the feed hopper is installed on the installation opening; the bottom of the feed hopper is provided with crushing rollers which are arranged in pairs, and a gap between the two crushing rollers forms a crushing channel;

the forming device comprises a conveyor belt, and a forming frame for forming the recycled aggregate into regular blocks is arranged on the conveyor belt; one end of the conveyor belt is positioned below the crushing channel;

the compaction device comprises a bearing plate fixed below the conveyor belt, a pressure plate is arranged above the bearing plate and the conveyor belt, a telescopic driving piece used for pushing the pressure plate to press the bottom of the forming frame is arranged on one side of the pressure plate, and the telescopic driving piece is also connected with the top of the container;

drying device, drying device includes the stoving case, feed inlet and discharge gate have been seted up respectively to the relative both sides of stoving case, the feed inlet is located the upper portion of stoving case, the discharge gate is located the lower part of stoving case, the broken passageway was kept away from to the conveyer belt one end and feed inlet butt joint, stoving incasement lateral wall is provided with the electrical heating stick.

By adopting the technical scheme, the crushing device can crush the construction wastes such as concrete blocks and the like to form recycled aggregate, the recycled aggregate falls from the crushing channel and falls into the forming frame, the forming frame filled with the recycled aggregate is conveyed to a position between the bearing plate and the pressing plate under the conveying of the conveying belt, and the telescopic driving piece pushes the pressing plate to the bearing plate, so that the recycled aggregate positioned in the forming frame is compacted and formed; the regenerated aggregate formed by compaction forms a brick-shaped regenerated brick, and the regenerated brick is dried by a drying device, so that the bonding effect of the regenerated brick is firmer, and the regenerated brick is not easy to loosen.

The present invention in a preferred example may be further configured to: still including being used for carrying out the washing unit who washes to breaker's concrete piece, washing unit includes water spray head and is used for collecting the water catch bowl of spraying water, water spray head sprays water towards broken passageway.

Through adopting above-mentioned technical scheme, the dust that wets in the air can be played to washing unit's play water shower nozzle spun hydroenergy for the raise dust of regeneration aggregate or concrete piece is adsorbed by the drop of water, is difficult for causing the pollution to the air.

The present invention in a preferred example may be further configured to: the conveying belt is provided with a plurality of water filtering holes, the water collecting tank is positioned below the conveying belt, and the width of the water collecting tank is larger than that of the conveying belt.

Through adopting above-mentioned technical scheme, the regeneration aggregate that drenches can reduce the water content of regeneration aggregate through drainage hole with the water discharge, is favorable to the shaping of regeneration brick.

The present invention in a preferred example may be further configured to: the conveyor belt is obliquely arranged, one end of the conveyor belt, which is close to the crushing channel, is lower, and one end of the conveyor belt, which is far away from the crushing channel, is higher; the conveyer belt is provided with the diversion board that is used for leading ponding to the catch basin in the position of lower one end.

Through adopting above-mentioned technical scheme, hydroenergy in the regeneration aggregate on the conveyer belt can flow to the water catch bowl + along the conveyer belt, and the position that broken passageway one end was kept away from to the conveyer belt is higher, consequently can reduce the ponding of regeneration aggregate, is favorable to the drying of regeneration brick.

The present invention in a preferred example may be further configured to: still including metal separator, metal separator includes the magnet piece, the magnet piece hangs in the top of conveyer belt.

By adopting the technical scheme, because the metals in the construction waste are the reinforcing steel bars, iron wires and the like with higher iron content, the magnets in the metal separation device can attract the waste metals such as the reinforcing steel bars, the iron wires and the like, and the impurities in the recycled aggregate are reduced.

The present invention in a preferred example may be further configured to: the installation frame is installed at the border of magnet piece, the installation frame passes through buffer spring with the top of container and is connected.

Through adopting above-mentioned technical scheme, the border that the installing frame can reduce magnet on the one hand receives damages, and on the other hand can be connected with buffer spring for metal separator can hang in the top of conveyer belt, can realize the effect of adjusting magnet and conveyer belt distance according to the action of gravity of old and useless metal, makes old and useless metal more can be attracted by magnet.

The present invention in a preferred example may be further configured to: and a vibration motor used for generating vibration to the conveyor belt is arranged at the bottom of the conveyor belt.

Through adopting above-mentioned technical scheme, vibrating motor makes the conveyer belt keep vibrating at the in-process of conveying, consequently can make the recycled aggregate surface in the shaping frame keep leveling, and the ponding in the recycled aggregate is discharged with higher speed simultaneously to and reduce the residue of the outside building rubbish of conveyer belt.

The present invention in a preferred example may be further configured to: drying device still includes bucket elevator, bucket elevator includes holding hopper, drive chain and support, bucket elevator's bottom still is provided with and is used for transporting the conveying way to the discharge gate with the regeneration brick.

Through adopting above-mentioned technical scheme, bucket elevator's effect is taken the regeneration brick to lower position from higher position for the motion process of regeneration brick in the stoving case is longer, and the regeneration brick is dried more fully, can in time carry away the regeneration brick simultaneously.

The present invention in a preferred example may be further configured to: the top of bucket elevator is provided with the air exhauster, the air exhauster is connected with the exhaust column, the air outlet of exhaust column is towards the feeder hopper.

Through adopting above-mentioned technical scheme, the updraft ventilator can in time be dried the in-process and obtain outside vapor takes out the container, reduces the accumulation of the inside vapor of container, and the liquefied vapor of vapor condensation can play moist effect to the raise dust in the breaker simultaneously, can reduce the raise dust in the air.

The present invention in a preferred example may be further configured to: the container is mounted on a truck.

By adopting the technical scheme, the container is directly installed on the truck, the movable characteristic of the invention can be realized, and the container is flexible and flexible.

In summary, the invention includes at least one of the following beneficial technical effects:

the construction waste such as concrete blocks and the like can be crushed and compacted to form blocky recycled bricks, and the recycled aggregates in the recycled bricks are firmly bonded, so that the recycled aggregates are not easy to raise dust and cause air pollution, and the environment-friendly effect is achieved;

the water sprayed by the water outlet spray head of the flushing device can wet dust in the air, so that the dust of the recycled aggregate or concrete block is adsorbed by water drops, and the air is not easily polluted;

the effect of bucket elevator is to take the regeneration brick to lower position from higher position for the motion process of regeneration brick in the stoving case is longer, and the regeneration brick is dried more fully, can in time transport away the regeneration brick simultaneously.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a mobile construction waste recycling system according to an embodiment of the present invention.

Fig. 2 is a sectional view of a mobile construction waste recycling system according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a mobile construction waste recycling system according to an embodiment of the present invention.

Fig. 4 is an enlarged view of the invention taken along a in fig. 2.

Fig. 5 is an enlarged view of the invention taken along B in fig. 2.

In the figure, 1, a container; 2. a truck; 3. a crushing device; 31. a feed hopper; 32. a crushing roller; 4. a molding device; 41. a conveyor belt; 411. water filtering holes; 412. forming a frame; 42. a transfer frame; 43. a water diversion plate; 44. a vibration motor; 45. a compaction device; 451. a support plate; 452. pressing a plate; 453. a telescopic driving member; 5. a drying device; 51. a drying box; 511. a feed inlet; 512. a discharge port; 52. a bucket elevator; 521. a material containing hopper; 522. a drive chain; 523. a support; 53. an electrical heating rod; 54. an exhaust fan; 541. an exhaust pipe; 55. a transfer lane; 6. a flushing device; 61. a water outlet nozzle; 62. a water collection tank; 7. a metal separation device; 71. a magnet block; 72. installing a frame; 73. a buffer spring; 731. a U-shaped seat; 732. a hinge ear; 733. a connecting rod.

Detailed Description

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

Referring to fig. 1, the invention discloses a mobile construction waste recycling system, which comprises a container 1, wherein the container 1 is mounted on a truck 2.

Referring to fig. 2, a crushing device 3, a forming device 4, a compacting device 45 and a drying device 5 are provided in the container 1. Besides, the device also comprises a washing device 6 and a metal separation device 7.

Referring to fig. 2 and 3, the crushing apparatus 3 is used for crushing concrete blocks to form recycled aggregate, and the details of the crushing apparatus 3 are as follows. The crushing device 3 comprises a feed hopper 31, the top of the container 1 is provided with an installation opening, the feed hopper 31 is installed on the installation opening, and the feed hopper 31 and the container 1 can be fixed at the edge of the installation opening through bolts. The inner wall that feeder hopper 31 is close to the bottom rotates and is connected with the crushing roller 32 that sets up in pairs, and crushing roller 32 intermeshing, crushing roller 32 pass through the motor and drive the rotation to the clearance between two crushing rollers 32 forms broken passageway, and construction waste such as concrete piece forms the regeneration aggregate of garrulous end form after crushing through crushing roller 32, and regeneration aggregate can fall down from broken passageway along with the rotation of crushing roller 32.

With continued reference to fig. 2 and 3, the forming device 4 includes a conveyor belt 41, the conveyor belt 41 is supported by a conveyor frame 42, and the conveyor belt 41 is driven by a motor to realize transmission. The conveyor belt 41 is provided with molding frames 412, the molding frames 412 may be made of rubber, metal or plastic, and a certain distance may be provided between adjacent molding frames 412, or the molding frames 412 may abut against each other. One end of the conveyor belt 41 is located below the crushing channel, so that the recycled aggregate falling from the crushing channel can fall into the molding frame 412, and the motor driving the conveyor belt 41 to rotate can adjust the rotating speed and the pause time, so that the recycled aggregate falls into the molding frame 412, and the recycled aggregate can form a regular block.

With continued reference to fig. 2 and 3, the compacting device 45 includes a support plate 451, and the support plate 451 is fixed on the conveying frame 42 by welding or bolts so that the side surface of the support plate 451 is parallel to the conveying direction of the conveyor belt 41; a pressure plate 452 and a telescopic driving member 453 are disposed above the conveyor belt 41, wherein the telescopic driving member 453 can be fixed on the top of the container 1 by bolts, and the telescopic driving member 453 can be any one of an air cylinder or an electric cylinder. The output end of the telescopic driving member 453 is fixed to the side surface of the pressure plate 452 by any one or a combination of welding, bonding, and bolting. The side of the pressure plate 452 is parallel to the support plate 451 (see fig. 4). When the output end of the telescopic driving member 453 extends, the pressing plate 452 presses the conveyor belt 41, and meanwhile, the frequency of extension and retraction of the output end of the telescopic driving member 453 can be adjusted according to the prior art, so that when the molding frame 412 of the conveyor belt 41 moves to the position corresponding to the pressing plate 452, compaction of the recycled aggregate in the molding frame 412 can be realized by extrusion of the pressing plate 452 and the supporting plate 451, and a recycled brick with high bonding degree in recycled aggregate particles is formed.

With reference to fig. 2, the drying device 5 includes a drying box 51, wherein two opposite sides of the drying box 51 are respectively provided with a feeding port 511 and a discharging port 512, specifically, the feeding port 511 is located at an upper portion of the drying box 51, and the discharging port 512 is located at a lower portion of the drying box 51. One end of the conveyor belt 41, which is far away from the crushing channel, is butted with the feeding port 511, and specifically, a feeding guide port is arranged on the feeding port 511, and the feeding guide port is positioned below the conveyor belt 41. When the regenerated bricks move to the tail end of the conveyor belt 41 along with the conveyor belt 41, the forming frame 412 is turned over, so that the regenerated bricks are poured and enter the drying box 51 through the feeding guide port; stoving case 51 inside wall is provided with electrical heating rod 53, and electrical heating rod 53 realizes generating heat through electrical heating, and then dries the regeneration brick.

With reference to fig. 2, the drying box 51 is further provided with a bucket elevator 52 therein, the bucket elevator 52 includes a loading bin 521, a transmission chain 522 and a bracket 523, a portion of the casing of the bucket elevator 52 is removed, and the loading bin 521, the transmission chain 522 and the bracket 523 are all the same as the bucket elevator 52 in the prior art. The bottom of the bucket elevator 52 is further provided with a conveying channel 55 for conveying the recycled bricks to the discharge port 512, and the conveying channel 55 is a prior art, so that the detailed description is omitted in this embodiment. The rotation direction of the bucket elevator 52 is opposite to the rotation direction of the bucket elevator 52 in the prior art, and when the recycled bricks fall into the drying box 51 from the feeding guide opening, the rotation rate of the bucket elevator 52 is controlled so that the recycled bricks fall into the hopper 521. The hopper 521 of the bucket elevator 52 drives the regenerated bricks to descend, the regenerated bricks are poured from the bottom of the bracket 523 to the conveying channel 55, and the conveying channel 55 conveys the regenerated bricks to the discharge port 512, so that the regenerated bricks can be continuously conveyed out of the drying box 51.

With continued reference to fig. 1 and 2, further, an exhaust fan 54 is disposed at the top of the bucket elevator 52, an exhaust pipe 541 is connected to the exhaust fan 54, the exhaust pipe 541 leads to the feed hopper 31 at the top of the container 1, so that the air outlet of the exhaust pipe 541 faces the feed hopper 31.

With continued reference to fig. 2 and 3, the flushing device 6 described above is used for flushing the concrete mass of the breaking device 3. The flushing device 6 comprises a water outlet nozzle 61 and a water collection sump 62. Specifically, the water outlet nozzle 61 sprays water toward the crushing passage, and preferably, the water outlet nozzle 61 is provided in plurality in the feed hopper 31. Further, the conveyor belt 41 is arranged obliquely, and the end of the conveyor belt 41 close to the crushing channel is lower and the end of the conveyor belt 41 remote from the crushing channel is higher.

Referring to fig. 2 and 4, a vibration motor 44 for generating vibration to the conveyor belt 41 is disposed at the bottom of the conveyor belt 41, specifically, a housing of the vibration motor 44 is fixed in the conveyor frame 42, an output end of the vibration motor 44 is connected to the support plate 451, the vibration motor 44 drives the support plate 451 to vibrate, and the support plate 451 drives the conveyor belt 41 to vibrate, so that the surface of the recycled aggregate is smoothed in vibration.

Referring to fig. 2 and 3, a plurality of water filtering holes 411 are formed in the conveyor belt 41, the water collecting tank 62 is used for collecting the sprayed water, the water collecting tank 62 is located below the conveyor belt 41, and the width of the water collecting tank 62 is greater than that of the conveyor belt 41.

With continued reference to fig. 2 and 3, a water diversion plate 43 is further disposed below the conveyor belt 41. Preferably, the diversion plate 43 is vertically arranged and arranged at the lower end of the conveyor belt 41, and both sides of the diversion plate 43 are fixedly connected with the conveyor frame 42 by welding, bonding or bolts. Still further, the water diversion plate 43 extends into the water collection tank 62.

Referring to fig. 2 and 5, the metal separator 7 includes a magnet block 71, and the magnet block 71 is suspended above the conveyor 41. The edge of the magnet block 71 is fixed with a mounting frame 72 by bonding or bolt connection, the mounting frame 72 is connected with the top of the container 1 by a buffer spring 73, specifically, two ends of the buffer spring 73 are welded or integrally connected with a U-shaped seat 731, the mounting frame 72 and the top of the container 1 are welded or bolt connected with a hinge lug 732, two arms of the U-shaped seat 731 are clamped at two sides of the hinge lug 732 and are provided with a connecting rod 733 in a penetrating manner, and the two arms of the connecting rod 733, the hinge lug 732 and the U-shaped seat 731 are rotatably connected.

The implementation principle of the above embodiment is as follows: the construction waste such as concrete blocks and the like can be crushed and compacted to form blocky recycled bricks, and the recycled aggregates in the recycled bricks are firmly bonded, so that the recycled aggregates are not easy to raise dust and cause air pollution, and the invention has the effect of environmental protection.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a portable construction waste regeneration processing system which characterized in that: including container (1), be provided with in container (1):

the crushing device (3) is used for crushing the concrete blocks to form recycled aggregate; the crushing device (3) comprises a feed hopper (31), the top of the container (1) is provided with an installation opening, and the feed hopper (31) is installed on the installation opening; the bottom of the feed hopper (31) is provided with crushing rollers (32) which are arranged in pairs, and a gap between the two crushing rollers (32) forms a crushing channel;

the forming device (4), the forming device (4) comprises a conveyor belt (41), and a forming frame (412) for forming the recycled aggregate into a regular block shape is arranged on the conveyor belt (41); one end of the conveyor belt (41) is positioned below the crushing channel;

the compaction device (45) comprises a supporting plate (451) fixed below the conveyor belt (41), a pressing plate (452) is arranged above the supporting plate (451) and the conveyor belt (41), a telescopic driving piece (453) used for pushing the pressing plate (452) to press to the bottom of the forming frame (412) is arranged on one side of the pressing plate (452), and the telescopic driving piece (453) is further connected with the top of the container (1);

drying device (5), drying device (5) are including stoving case (51), feed inlet (511) and discharge gate (512) have been seted up respectively to stoving case (51) relative both sides, feed inlet (511) are located the upper portion of stoving case (51), discharge gate (512) are located the lower part of stoving case (51), broken passageway's one end and feed inlet (511) butt joint are kept away from in conveyer belt (41), stoving case (51) inside wall is provided with electrical heating rod (53).

2. The mobile construction waste recycling system of claim 1, wherein: the concrete block crushing device is characterized by further comprising a washing device (6) used for washing the concrete block of the crushing device (3), wherein the washing device (6) comprises a water outlet spray head (61) and a water collecting tank (62) used for collecting water spray, and the water outlet spray head (61) sprays water towards the crushing channel.

3. The mobile construction waste recycling system of claim 2, wherein: the conveying belt (41) is provided with a plurality of water filtering holes (411), the water collecting tank (62) is located below the conveying belt (41), and the width of the water collecting tank (62) is larger than that of the conveying belt (41).

4. The mobile construction waste recycling system of claim 3, wherein: the conveyor belt (41) is obliquely arranged, one end, close to the crushing channel, of the conveyor belt (41) is lower, and one end, far away from the crushing channel, of the conveyor belt (41) is higher; the conveyor belt (41) is provided with a water diversion plate (43) at the lower end for guiding the accumulated water to the water collection tank (62).

5. The mobile construction waste recycling system of claim 1, wherein: the metal separation device (7) is further included, the metal separation device (7) comprises a magnet block (71), and the magnet block (71) is suspended above the conveyor belt (41).

6. The mobile construction waste recycling system of claim 5, wherein: the edge of the magnet block (71) is provided with a mounting frame (72), and the mounting frame (72) is connected with the top of the container (1) through a buffer spring (73).

7. The mobile construction waste recycling system of claim 1, wherein: and a vibration motor (44) for generating vibration to the conveyor belt (41) is arranged at the bottom of the conveyor belt (41).

8. The mobile construction waste recycling system of claim 1, wherein: drying device (5) still include bucket elevator (52), bucket elevator (52) are including containing hopper (521), driving chain (522) and support (523), the bottom of bucket elevator (52) still is provided with conveying way (55) that are used for transporting the regeneration brick to discharge gate (512).

9. The mobile construction waste recycling system of claim 8, wherein: an exhaust fan (54) is arranged at the top of the bucket elevator (52), the exhaust fan (54) is connected with an exhaust pipe (541), and an air outlet of the exhaust pipe (541) faces towards the feed hopper (31).

10. The mobile construction waste recycling system of claim 1, wherein: the container (1) is mounted on a truck (2).