JPH11188310A - Separator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a separator by which articles to be processed can be processed at a site of generation and a space for installation can be narrowed. SOLUTION: An approximately rectangular parallelepiped trestle frame 1 provided with wheels 2, a trommel 3 carried on the top center in the trestle frame 1, a separating cylinder successively formed on the outlet end of the trommel 3 and provided with a number of through-holes on the peripheral wall, a suction nozzle 8 arranged in the separating cylinder and whose suction hole is faced to the inner peripheral face of the separating cylinder, an ejection nozzle 10 arranged by facing to the suction nozzle 8 out of the separating cylinder and ejecting air, a carrying-out conveyer 13 below a screen whose discharging end part is protruded from one end of the trestle frame 1 and carried on one side lower part in the trestle frame 1, and a carrying-out conveyer 14 above the screen carried freely in and out at the center of the lower part in the trestle frame 1 and whose carrying-in end part is located in the trestle frame 1 under a condition where it is hung by a hanging device of another end part of the trestle frame 1 and whose carrying-out end part is protruded from another end of the trestle frame 1, are provided.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sorting apparatus for sorting crushed construction mixed waste, shredder dust, bulky incombustibles, and the like, and more particularly to a sorting apparatus using a roller-supported trommel.

[0002]

2. Description of the Related Art Conventionally, as a sorter of this type, as disclosed in Japanese Patent Application Laid-Open No. Hei 8-309284, a large number of through holes are formed in a peripheral wall of a trommel of a roller support type. , A suction nozzle disposed in the selection tube, and a suction nozzle having a suction port facing the inner peripheral surface of the selection tube, and a suction nozzle provided outside the selection tube so as to face the suction nozzle. There is known a device provided with a blowing nozzle for blowing air in a direction. In the sorting device having this configuration, the separation of the heavy and light materials that are difficult to be separated and the suction of the light materials in the trommel over size in which the trommel under size is sufficiently separated are performed well in the sorting cylinder, so that the sorting accuracy is high. Can be further improved, and a light-weight object such as a string or a tape does not become entangled with the suction nozzle, and the suction duct is not damaged.

[0003]

However, the conventional sorting apparatus is of a stationary type, so that the object to be processed must be transported to the processing facility, and the space of the processing facility becomes large. There is. Therefore, an object of the present invention is to provide a sorting apparatus that enables processing at a site where an object to be processed is generated and that can reduce an installation space.

[0004]

In order to solve the above-mentioned problems, a first sorting device of the present invention comprises a substantially rectangular parallelepiped frame provided with wheels, and an upper center in the frame and one end to the other end. Roller-supported trommel mounted with a downward slant toward the front, a sorting cylinder connected to the end of the outlet of the trommel, and provided with a large number of through holes in the peripheral wall, and disposed in the sorting cylinder, and a suction port is provided. A suction nozzle facing the inner peripheral surface of the sorting cylinder, a discharge nozzle disposed outside the sorting cylinder facing the suction nozzle, and discharging air in the suction direction of the suction nozzle, and a discharge end portion at one end of the frame. Under the sieve and mounted at the lower center of the frame so that it can be put in and taken out of the center of the frame while being suspended by the hanging device attached to the other end of the frame. In this state, the carrying-in end is kept in the frame and the carrying-out end is connected to the other end of the frame. Characterized in that it comprises a sieve on out conveyor which is caused to protrude. The second sorting device is the first sorting device.
The loading end is grounded to the outside of the frame while being carried by a hanging device attached to one end of the frame, while being mounted so as to be able to be taken in and out of the lower portion of the other side in the frame. It is characterized by comprising a supply conveyor whose end is inserted into the supply opening of the trommel. Further, the third sorting apparatus according to the first or second aspect, further includes a clogging preventing compressed air nozzle and / or a brush disposed above the trommel.

[0005]

Embodiments of the present invention will be described below with reference to the drawings. 1, 2, 3 and 4
1 is a side view, a plan view, a front view, and a rear view showing an example of an embodiment of a sorting device according to the present invention. In the figure, reference numeral 1 denotes a substantially rectangular parallelepiped frame provided with a number of wheels 2 at a lower portion, and one end thereof (the left end in FIG. 1) is provided at the upper center of the frame 1.
1 to the other end (the right end in FIG. 1).
, A roller-supporting trommel 3 is mounted at an angle. In order to prevent clogging of the trommel 3 sieve, a compressed air nozzle 4 connected to a compressor (not shown) is provided along one side (lower in FIG. 2) of the trommel 3 along the trommel 3 sieve. On the other side (upper side in FIG. 2) above the trommel 3, there is provided a brush 5 which comes into contact with the trommel 3 and rotates in reverse with the rotation thereof. It should be noted that the compressed air nozzle 4 and the brush 5 are not limited to being provided side by side, and only one of them may be provided. On the other hand, a substantially lower half of the outer periphery of the trommel 3 is covered by a lower sieve chute 6, and an outlet of the lower sieve chute 6 is opened to one side of the frame 1.

At the end of the outlet of the trommel 3 (the right end in FIG. 1), a sorting cylinder 7 formed of a short cylinder having the same diameter as the trommel 3 and having a large number of through-holes (not shown) formed in a peripheral wall is continuously provided. Have been. A suction nozzle 8 having a suction port facing the inner peripheral surface of the selection cylinder 7 is provided in the selection cylinder 7, and the suction nozzle 8 is provided via a suction duct 9 appropriately attached to the frame 1. It is connected to a cyclone, a dust collector and a blower (not shown). On the other hand, outside the sorting cylinder 7,
A discharge nozzle 10 that discharges air in the suction direction of the suction nozzle 8 is provided so as to face the suction nozzle 8, and the discharge nozzle 10 is illustrated via a discharge duct 11 appropriately attached to the frame 1. Air source (for example, a blower discharge port). A substantially lower half of the outer periphery of the sorting cylinder 7 is covered by a sieve chute 12 including the discharge nozzle 10.
The frame 1 is opened substantially at the center.

[0007] A lower sieve chute 6 is provided at a lower portion of one side of the frame 1.
Conveyor 13 for carrying out the sieved product discharged from the outside of the frame 1 from the carry-in end (the right end in FIG. 1) to the carry-out end (the left end in FIG. 1). The carrying-in end is located below the under-sieve chute 6 and the carrying-out end is mounted so as to protrude from one end of the frame 1. In the center of the lower part of the frame 1, a sieve discharge conveyor 14 for discharging the sieve product discharged from the sieve chute 12 to the outside of the frame 1 is mounted so as to be able to be inserted into and removed from the other end of the frame 1. Have been. When the conveyor 14 is used, the conveyor 14 is provided with a suspension device 15 attached to the upper end of the other end of the frame 1.
In the state of being suspended, the front end is inclined upward from the carry-in end (the left end in FIG. 1) to the carry-out end (the right end in FIG. 1), and the carry-in end is positioned below the sieve 12. It can be positioned and the discharge end can be protruded from the other end of the frame 1. Further, on the lower side of the other side in the frame 1, a supply conveyor 1 for supplying the object to be processed to the trommel 3 is provided.
6 is mounted so as to be able to be taken in and out of one end of the frame 1. When the feed conveyor 16 is used, the frame 1
Device 18 attached to the upper end of one of the members via a beam 17
In the state of being suspended, the front end is inclined upward from the carry-in end (the left end in FIG. 1) to the carry-out end (the right end in FIG. 1), and the carry-in end is grounded outside the frame 1. At the same time, the carry-out end is inserted into the supply port of the trommel 3, and a foldable grounding wheel 19 is mounted on the lower surface of the carry-in end.

Although not shown, the rotary drive of the trommel 3 is mounted on the frame 1, and the conveyor 13 under the sieve, the conveyor 14 on the sieve and the supply conveyor 16 It is a driving type equipped with a rotary drive device, and the rotary drive device, the compressor of the compressed air nozzle 4, the blower of the suction nozzle 8, and the like are operated by an operation power panel attached to the other end of the frame 1. Things.

In order to sort the crushed construction mixed waste, shredder dust, oversized refuse incombustibles, and the like by the sorting apparatus having the above structure, first, the conveyor 14 and the supply conveyor 16 on the sieve are mounted. While being mounted on the frame 1 as shown in FIG. 1, the sorting device is moved together with the cyclone for the suction nozzle 8, the dust collector, the blower and the like to the processing object generation site. Next, as shown in FIGS. 5 to 8, the carry-in end is kept inside the frame 1 in a state where the sieve carry-out conveyor 14 is suspended by the suspending device 15 attached to the other end of the frame 1. And the carrying-out end is projected from the other end of the frame 1, and the carrying-in end is connected to the grounding wheel 1 while the supply conveyor 16 is suspended by a suspending device 18 attached to one end of the frame 1.
9 and grounded outside the frame 1, and the discharge end is inserted into the supply port of the trommel 3. On the other hand, the suction duct 9 of the suction nozzle 8 is connected to a cyclone, a dust collector, and a blower, the duct 11 of the discharge nozzle 10 is connected to an air source, and the operation power panel is appropriately connected to a power source. The air source may be a blower connected to a cyclone or a dust collector. Then, by operating the operation power board, the trommel 3, the compressor of the compressed air nozzle 4, the conveyor 13 under the sieve, the conveyor 14 over the sieve,
When the supply conveyor 16 is driven, suction is performed by the suction nozzle 8 and air is discharged from the discharge nozzle 10, and the workpiece is supplied to the supply conveyor 16, the workpiece is supplied to the trommel 3. Sorting is performed,
The sieved product passes through the sieved chute 6 and the sieved discharge conveyor 1
3 and is discharged out of the frame 1 by the conveyor 13, while the product on the sieve is a relatively heavy material or a lower layer made of a material having a small frictional resistance and a relatively light material. While gradually being separated into two layers, that is, an upper layer made of an object having a large frictional resistance, it reaches the inside of the sorting cylinder, and the air discharged from the discharge nozzle 10 in the sorting cylinder 7
The layers are clearly separated, and the upper part is sucked by the suction nozzle 8, and the lower part falls through the sieve chute 12 to the on-sieve discharge conveyor 14, and is conveyed out of the frame 1 by this conveyor 14. Then, the upper part reaches the cyclone via the suction duct 9, where the light-weight material having a string shape, tape or fill shape is separated, while dust is collected by a dust collector, and air is exhausted from the blower. Is done. If the exhaust air from the blower is guided to the discharge nozzle 10, the air can be circulated.

[0010]

As described above, according to the first sorting apparatus of the present invention, since it is a movable and portable type, it is possible to perform the processing at the site where the object to be processed is generated, and to sieve down. Since the discharge conveyor and the carry-out conveyor on the sieve are mounted so as to be able to be taken in and out below the trommel, the installation space can be reduced. According to the second sorting device, in addition to the function and effect of the first device, the supply conveyor is mounted so as to be able to be inserted and removed below the trommel, so that the installation space can be further reduced. Further, according to the third sorting apparatus, since the clogging of the trommel is prevented in addition to the operation and effect of the first or second apparatus, the sieving efficiency can be improved.

[Brief description of the drawings]

FIG. 1 is a side view showing an example of an embodiment of a sorting device according to the present invention.

FIG. 2 is a plan view of the sorting device of FIG.

FIG. 3 is a front view of the sorting device of FIG.

FIG. 4 is a rear view of the sorting device of FIG.

FIG. 5 is a side view showing a use state of the sorting device according to the present invention.

FIG. 6 is a plan view of the sorting device of FIG.

FIG. 7 is a front view of the sorting device of FIG.

FIG. 8 is a rear view of the sorting device of FIG.

[Description of Signs] 1 Frame 2 Wheel 3 Trommel 4 Compressed Air Nozzle 5 Brush 7 Sorting Cylinder 8 Suction Nozzle 10 Discharge Nozzle 13 Under-Sieving Conveyor 14 Over-Sieving Conveyor 15 Suspension Device 16 Supply Conveyor 18 Suspension Device

 ──────────────────────────────────────────────────の Continuing on the front page (72) Inventor Yasutomo Tomura 1780, Kamitakano, Yachiyo-shi, Chiba Kawasaki Heavy Industries, Ltd. Yachiyo Factory Co., Ltd.

Claims (3)

[Claims] 1. A substantially rectangular parallelepiped frame provided with wheels, a roller-supported trommel mounted at the center of the upper portion of the frame and inclined downward from one end to the other end thereof, and a trommel discharge end. A sorting cylinder provided with a large number of through-holes in the peripheral wall, a suction nozzle disposed in the sorting cylinder, and having a suction port opposed to the inner peripheral surface of the sorting cylinder, and a suction nozzle outside the sorting cylinder. A discharge nozzle that is disposed to face and discharges air in the suction direction of the suction nozzle, and a below-screen discharge conveyor mounted on a lower portion of one side of the frame by projecting a discharge end from one end of the frame,
While being mounted so that it can be taken in and out at the lower center of the frame, the loading end is kept inside the frame while being suspended by the hanging device attached to the other end of the frame, and the unloading end is mounted on the frame. A sorting device, comprising: a sieve discharge conveyor protruded from the other end of the frame. 2. A loading end which is mounted so as to be able to be taken in and out of the lower portion of the other side of the frame while being suspended by a hanging device attached to one end of the frame, and wherein the carrying end is grounded outside the frame and 2. The sorting device according to claim 1, further comprising a supply conveyor that allows the discharge end to be inserted into a supply opening of the trommel. 3. The sorting device according to claim 1, further comprising a clogging prevention compressed air nozzle and / or a brush disposed above the trommel.