JP3051728B2 - Separation and recovery equipment for dismantled and crushed materials - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dismantled crushed material used for separating and recovering a crushed crushed material obtained by finely crushing a dismantled crushed material such as a wooden building into a woody material and a miscellaneous crushed material other than the woody material. The present invention relates to a separation / collection apparatus.

[0002]

2. Description of the Related Art Demolition of abandoned buildings such as wooden buildings, which are generally performed widely, is roughly crushed by a crusher, and then wood pieces and metal objects are removed by manual work or automatic sorting means utilizing gravity. Thereafter, a processing method in which the sorted coarsely crushed material is finely crushed and discarded as industrial waste or disposed as a landfill material has become widespread.

[0003]

According to the above-mentioned conventional means for treating demolition and dismantling of abandoned buildings, for example, demolition and demolition of a wooden building removes pieces of wood and the like in a pre-process before shredding. Since it is difficult to completely remove it, a considerable amount of wood remains and it is finely crushed, so a large amount of small wood and other building materials such as “tiles, concrete pieces, lath pieces, metal objects, wall materials” And the like are mixed in a "miscellaneous material" form, which results in a very large volume and a large amount of industrial waste.

[0004] On the other hand, due to the social trend of suppressing the generation of harmful industrial waste that is difficult to dispose of, the amount of industrial waste generated by dismantling wooden buildings is reduced as much as possible and the waste is disposed of. There is a need in the art for the development of technical means for separating and recovering easily. The present invention solves the above-mentioned disadvantages of the prior art, and also provides an apparatus for separating and recovering dismantled and crushed materials that meets the technical requirements in the relevant field.

[0005]

SUMMARY OF THE INVENTION The present invention, which achieves the above objects, provides an apparatus for separating and recovering dismantled crushed material into woody material and miscellaneous crushed material other than woody material, comprising: It consists of a combination with a horizontal cylindrical sorting drum having rotating means connected in series as a post-process of the sorting section,
A scoop that has a circular inlet having a center on the drum axis and a circular outlet on both sides and has a shape capable of storing water in the lower half part, and scoops up the dismantled crushed material input from the circular inlet along the inner periphery of the drum. The blades are erected on the inner periphery, and the circular outlet has a larger diameter than the circular inlet, and is attached to a water supply section into the separation drum and a space above the water storage of the separation drum, and In addition to a discharge conveyor protruding from an outlet , the water supply unit faces a plate.
And pressurized water from the spout comes into contact with the plate body.
Further comprising a jet generating section that rises, and the long object sorting section is configured to drop a material other than the long object in the dismantled crushed material from the crushed object transport conveyor by gravity and to a crushed object feeding conveyor to the separation drum. Transfer and only the long one
And has the structure of selecting transfer Te bridge length big unloading conveyor provided with through <br/> space and drop from the end of the crush material conveying Con Bear, a long product by the long big sorting unit The removed crushed crushed material is put into the separation drum from the circular inlet by the crushed material feeding conveyor, and the woody material is put on the water flow in the drum and discharged out of the drum, and the crushed crushed material is discharged out of the drum by the discharge conveyor. Structure to discharge "
It has become.

That is, according to the present invention, there is provided an apparatus for separating and recovering demolition crushed materials, such as a wooden building or the like, in which large sized materials are automatically removed in advance by a long-sized material sorting section and a large amount of finely crushed wood floating on water is mixed. The material is put into the separation drum stored in the lower half, and the water suspended matter such as wood is floated on the surface of the water, placed on the "water flow flowing from the circular entrance side to the circular exit side", and separated and collected outside the drum. , The crushed materials such as "tiles, glass pieces, metal pieces, and cement pieces" mixed with the dismantled crushed materials are scooped up by a "scooping blade" in a sorting drum that rotates to rotate and discharge the conveyer. It is characterized by a structure in which it can be transported onto the drum and sequentially separated and discharged outside the drum .

In the separation and recovery apparatus according to the present invention, the water outlet of the water supply section faces a plate such as a drum side plate on the circular inlet hole side, and pressurized water from the water outlet is applied to the plate. Equipped with a jet generating part that generates a strong jet that strikes and reflects and rises on the water storage surface and makes it flow out to the circular exit side, drum
With a unique structure that accurately discharges suspended matter to the outlet side
I have.

[0008]

In the separation / recovery apparatus of the present invention having the above-described structure, the water continuously supplied to the separation drum generates a water flow due to a head drop between the small-diameter circular inlet and the large-diameter circular outlet. The water-floating woody portion of the dismantled and crushed material that has been automatically sorted and separated into the sorting drum after being sorted into a sorting drum is sequentially and sequentially discharged from the drum along the water flow. The miscellaneous crushed material submerged in the water is scooped up by “scooping blades” in the drum, dropped by gravity onto a discharge conveyor located in the hollow portion above the water storage in the drum, transferred and discharged out of the drum. It can be separated and collected sequentially into woody materials and shredded materials other than woody materials. And since it consists of the water supply part of the specific structure provided with the said jet flow generation part, it prevents that the water flow in the circular exit direction is obstructed by the water surface disorder by the rotation of the separation drum, It is possible to secure the water flow and smoothen the wood pieces for quick separation and collection.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the separation and recovery apparatus of the present invention will be described with reference to FIGS. That is, the separation / recovery apparatus 1 of the present invention comprises a separation drum 2 of a horizontal cylinder rotatably supported as a main part, and the separation drum 2 is capable of storing water in a lower half of the inside thereof. 3A ・ 3B
Is provided with a “circular inlet 4 and a circular outlet 5 having a center on the drum axis 19”, the diameter of the circular outlet 5 is set to be larger than the diameter of the circular inlet 4, and continuous water is supplied into the drum. Then, the water 9 is stored in the lower half, and a water flow in the direction of the arrow shown in the figure is generated due to a drop due to a difference in diameter between the circular outlet 5 and the circular inlet 4 so that the water flows out from the circular outlet 5.

[0010] The separation drum 2 is straightly extended in the longitudinal direction of the inside of the drum and several pieces of the "scooping blades 6" reaching the drum side plate 3B are erected and fixed at positions equally dividing the circumference. It has a water supply section 7 into which a water pipe 32 is inserted from the circular inlet 4, and is further supported and fixed in a space above the water storage 9 and is “a belt-type discharge conveyor 8 extending from the vicinity of the circular inlet 4 and protruding from the circular outlet 5”. Has a structure fixedly mounted. The separated drama 2 is fixedly mounted on a frame 11 having a water tank 10 for receiving water overflowed from the circular outlet 5, and has rotating means that rotates at a low speed by a driving unit (not shown) provided on the frame 11. doing.

Further, outside the circular inlet 4 of the separation drum 2, a crushed material feeding conveyor 13 for feeding the crushed crushed materials 20 to be separated and collected into the drum side via the feeding chute plate 12 is provided. On the outside of the circular outlet 5, a mesh-like filter chute plate 14 that is dropped downward through overflow water from the circular outlet 5 and returned to the water tank 10, and the wood pieces 21 remaining on the filter chute plate 14 are collected. A wood chip discharge conveyor 15 for discharging the wood chips is provided. Although not shown, the discharge conveyor 8, the feed chute plate 12, and the filter chute plate 14
1 and is configured so as not to interfere with the rotation operation of the sorting drum 2. And the water tank 10
In the shape of a mortar, fine sediments contained in running water that have fallen through the filter chute plate 14 are collected and drain collected. The separation drum 2 is about 2,40
Operate at about 1 revolution per minute with a diameter of 0 mm and a length of about 3,500 mm. In the figure, reference numeral 17 denotes a separation drum 2
And 18 are the drive belt of the separation belt 2 and 2
3 is a drain collection hole.

Further, the water supply section 7 of the separation drum 2
A jet generating section 30 partitioned by a weir plate 31 erected in parallel with the drum side plate 3A is provided on the circular inlet 4 side.
Is disposed such that the fountain port at the tip of the water pipe 32 is positioned close to and opposed to the drum side plate 3A. When pressure water is sent out from the fountain port, the pressure water violently contacts the drum side plate 3A and rises. A strong jet 33 flowing in the direction of the circular outlet 5 is generated on the surface of the water storage 9. The water supply unit 7 has a water supply pipe that faces the water outlet in the direction of the circular outlet 5 at the surface of the water storage 9 as normal water supply other than the jet generation unit 30.

The separating drum 2 having the above-described structure is used to separate and collect the dismantled and crushed material of the wooden building to separate reusable ones into recyclable ones, and to facilitate disposal of non-reusable ones. A screen part installed at the end of a line for separating and collecting dismantled and crushed materials to separate and collect (not shown), and a screen for separating and separating only sands and particulates and a long object (generally more than 1,000 mm) illustrated in FIG. ) 41 is installed as a post-process of “a long product sorting unit 42 that sorts and transfers the large products 41 to the long product discharging conveyor 40 by weight. And
A set of the sorting drum 2 and a long-size sorting section 42 described below.
The separation and recovery apparatus 1 according to the embodiment of the present invention is constituted by the combination.
It is. That is, as shown in FIG. 3, the long material sorting section 42 is separated from the dismantled and crushed material transport conveyor 43 by the space 44 and the end of the dismantled and crushed material transport conveyor 43 , and
H, a combination of a long-size material carrying-out conveyor 40 and a “crushed material feeding conveyor 13 that is provided below the space 44 and feeds the dismantled crushed material into the circular entrance 4 of the sorting drum 2 ”. Of the dismantled crushed materials 20 conveyed from the dismantled crushed material transport conveyor 43, only the long ones 41 are bridged and transferred to the long ones carry-out conveyor 40 for sorting and removal, and the dismantled crushed materials 20 from which the long ones 41 are removed. Is automatically dropped into the crushed material feeding conveyor 13 by the gravity drop from the space 44 and sent to the separation drum 2 . The sorting and collecting apparatus having the above configuration is used as follows.

That is, the demolition and crushing of the wooden building which has been put into the demolition and crushed material separation and recovery line and from which the “sands, grains and long stuff” have been removed via the sand separation screen section and the long stuff sorting section 42. The articles 20 are sequentially fed from the feeding conveyor 13 to the rotating sorting drum 2, and water is continuously supplied from the water supply section 7 to generate an overflow flow from the circular outlet 5. The wood fragments 21 floating on the overflow in the reservoir 9 are collected by the filter chute plate 14 to be separated and collected as combustible waste, and the miscellaneous crushed material 22 sinking in the reservoir 9 is collected by the scooping blade 6. Is dropped and transferred to the discharge conveyor 8, relayed to another delivery conveyor 16, and separated and collected as noncombustible waste or landfill material.

The sorting and collecting apparatus 1 according to the above embodiment has the above-mentioned function, and the demolition and crushed material 20 such as a wooden building is made of a crushable wood piece 21 and a non-combustible crushed material such as a glass piece and a concrete piece. 22 can be successively and accurately separated and recovered. And since the thing of this embodiment consists of the water supply part 7 which has the jet flow generation part 30, "The water flow of the water surface part of the water storage 9 is carried out by the rotation of the drum which puts the dismantled crushed material 20 in a drum and scoops up with the scooping blade 6. The turbulent water flow turbulence "is corrected by the jet flow 33, and a strong flow toward the circular outlet 5 can be secured. Therefore, a unique action that can promptly and accurately discharge and smoothly discharge the wood pieces floating in the storage water 9 is achieved. is there.

Note that the sorting and collecting apparatus of the present invention is not limited to the above embodiment, and the shape of the scooping blade 6 may be changed.
is there. The circular inlet 4 and the circular outlet 5 include not only a geometrically correct circular shape but also a polygonal shape which resembles a circular shape and acts like a circular shape.

[0017]

As described above, the apparatus for separating and recovering dismantled crushed materials according to the present invention automatically sorts and dismantles dismantled crushed materials such as wooden buildings having a large amount of woody materials and long-sized materials therein.
After that, it is possible to separate and collect the combustible wood and non-combustible miscellaneous crushed materials sequentially and accurately. It is easier to use and dispose. And it can respond to the demand of the said field. There are the above useful effects.

[Brief description of the drawings]

FIG. 1 is a front view of a separation drum device according to an embodiment of a separation and collection device for dismantled and crushed materials of the present invention.

FIG. 2 is a cross-sectional view of a sorting drum of the sorting and collecting apparatus of FIG.

FIG. 3 is an embodiment of a long object sorting section of the separation and recovery apparatus of the present invention .
Illustration of state

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Separation and recovery apparatus 2 Separation drum 3A / 3B Drum side plate 4 Circular inlet 5 Circular outlet 6 Scooping blade 7 Water supply unit 8 Discharge conveyor 9 Storage water 10 Water tank 11 Frame 12 Intake chute plate 13 Crushed substance infeed conveyor 14 Filtration chute plate 15 Conveyor for discharging wood pieces 20 Dismantled crushed material 21 Wood piece 22 Miscellaneous crushed material 30 Jet generating part 31 Weir plate 32 Water supply pipe 33 Ejection flow 42 Large material sorting part

Claims (1)

(57) [Claims] 1. An apparatus for separating and recovering dismantled crushed material into woody material and miscellaneous crushed material other than woody material, wherein the apparatus has a long material sorting section and a rotating means connected as a post-process of the long material sorting section. It consists of a combination with a cylindrical separating drum, which has a circular inlet centered on the drum axis and circular outlets on both sides, has a shape capable of storing water in the lower half part, and has a circular inlet. A scooping blade for scooping the supplied disintegrated crushed material along the drum inner circumference is provided upright on the inner circumference, and the circular outlet has a larger diameter than the circular inlet, and a water supply unit into the separation drum. And a discharge conveyor mounted in the space above the water storage of the separation drum and protruding from the circular outlet , and the water supply unit includes a plate.
Having a spout facing the body, and pressurized water from the spout
A jet generating section that rises upon contact is provided, and the long object sorting section is configured to drop, by gravity, a material other than the long ones in the dismantled crushed material from the crushed material transport conveyor and feed the crushed material to the separation drum. while transferring the conveyor, only big the long, space and drop from the end of the crush material conveying Con Bear
The separation drum is separated from the circular inlet by the crushed material transfer conveyor, and the separated crushed material from which the long material has been removed by the long material sorting unit is bridged to the large material discharge conveyor provided through. And a waste material separated from the dismantled crushed material, wherein the crushed material is discharged out of the drum by the discharge conveyor while the woody material is put on the water flow in the drum and discharged out of the drum.