JP2003200146A - Apparatus for discarding solid - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a compact apparatus which reduces the volume of solid waste. <P>SOLUTION: The apparatus for treating solid waste is composed of a crusher 2 for crushing the solid waste, a washer 3 for washing crushed waste produced by the crusher 2, a dryer for drying the washed waste t and p, a volume reduction apparatus for reducing the volume of crushed plastic refuse, and pipe conveyers for connecting the washer with the dryer, the dryer with the volume reduction apparatus, and the volume reduction apparatus with the washer. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention mainly relates to trash that is generated during the life of large ships onboard, combustible trash such as paper, wood, etc., non-combustible trash such as empty cans and bottles, and plastic trash. The present invention relates to improvement of a waste treatment device for treating waste.

[0002]

2. Description of the Related Art Large ships carrying many passengers and passengers, such as passenger ships, large fishing boats sailing in the ocean, self-defense ships, and passenger ships, can store a large amount of garbage that accompanies their life on board. Solid waste is roughly classified into combustible waste such as paper and wood, non-combustible waste such as empty cans and bottles, and plastic waste such as Styrofoam and plastic bags.

[0003]

As described above, a large amount of solid waste generated in a ship, that is, solid waste, is usually stored in a container and discarded or brought home when coming to a port. However, in many cases, there is insufficient space on board to store this solid waste.

Further, during storage, solid waste gives off a bad odor and has a problem in hygiene. And, in order to prevent this bad odor, the solid waste is usually washed one by one before it is stored in the container, but there is a problem that sufficient washing cannot be performed on board because fresh water is precious. is there.
On the other hand, the solid waste generated onboard the ship is classified into individual containers in consideration of the post-treatment method and is easy to handle.

In order to solve the conventional problems of the solid waste and to secure the space in the ship, the present invention is
The purpose is to provide a means for significantly reducing the volume of waste. Further, the present invention provides a volume reducing device that can be easily installed and used in a facility such as a department store, a hotel or a school where a large amount of solid waste is generated.

[0006]

A solid waste treatment apparatus according to the present invention for achieving the above object is a crushing apparatus for crushing solid waste, and cleaning for washing crushed waste crushed by this crushing apparatus. An apparatus, a drying device for drying the washed crushed waste, and a volume reducing device for reducing the volume of the crushed dust made of plastic, the washing device and the drying device, the drying device and the volume reducing device, and further the volume reducing device. The feature is that the pipe and the cleaning device are connected by a pipe conveyor.

Further, the crushing device is a twin-shaft shearing crusher, a crushing device in which two twin-shearing crushers are arranged in upper and lower stages, or a two-axis shearing crusher combined with a vibrating screen and a washing device. The feature is that it is selected from devices.

Further, a part of the pipe conveyor or a path of this conveyor, a draining device for injecting compressed air to fly off the water adhering to the trash being conveyed, and a jet of heated air for adhering to the trash. It is characterized in that a drying device for evaporating the existing water is provided.

Furthermore, the pipe conveyor main body is provided with a separating device, and the separating device is provided with a device for distinguishing plastic waste from other waste.

In short, the processing apparatus according to the present invention is constructed so that equipment such as a crusher, a washing device, and a drying device are connected in series by a pipe conveyor, and crushed waste is conveyed by utilizing a space between the equipment. In consideration of the installation location of a plurality of devices, these devices are organically combined by a pipe conveyor to achieve compactness.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION Next, details of a solid waste treatment apparatus according to the present invention will be described with reference to the drawings.

FIG. 1 is a schematic view showing the overall structure of the apparatus according to the present invention, in which 1 is a combustible waste T or an incombustible waste T.
It is a hopper that receives a or plastic waste P depending on the processing method, and a cleaning nozzle 1a is provided inside the hopper so that the waste to be crushed is cleaned in advance. A crusher 2 is arranged below the hopper 1 to crush the combustible waste T, the incombustible waste Ta, and the plastic waste P, respectively.

Waste t crushed by the crusher 2 as described above
Is stored in the cleaning device 3 and cleaned by the cleaning water w ejected from the cleaning nozzle 3a. In addition, this jet of cleaning water w is supplied to the dust that needs to be cleaned. For combustible dust, such as paper, cloth, and wood, which deteriorates with water, or which does not require cleaning. Does not require cleaning.

The cleaning device 3 is a kind of box-like, and a part of the lower part thereof is opened, the pipe conveyor 4 is connected to the opening, and the receiving port 4 is provided in the upper half of the connecting part.
a is opened. Crushing waste t from the cleaning device 3
(Combustible waste, non-burnable waste), or plastic waste p
Moves in the pipe conveyor 4 as indicated by an arrow, and is drained by a draining device 6 that ejects compressed air a at a portion 4b of the pipe conveyor 4 and a portion 4c of the pipe conveyor 4
To move. The pipe conveyor 4c has a drying device 1
2 is provided, the air suctioned and pressurized by the fan 13 is heated to a predetermined high temperature by the hot air blowing device 14, is supplied from the drying device 12 into the pipe conveyor 4c, and is heated while moving in the pipe, To be dried.

Then, in this pipe conveyor 4d,
The separating device 7 connected to this is arranged so as to distribute to the discharge port 7a or the discharge port 7b. The separating device 7 is composed of a separating plate for separating dust, a device for driving the separating plate, and the like, and these can adopt the existing technology. An operator may manually operate the separation plate.

The discharge port 7a discharges combustible waste t or non-burnable waste that can be stored as it is, and stores it in a container 8 (container). Further, the plastic waste p guided to another discharge port 7b is stored and stored in the container 8a by the plastic volume reducing device 9 to reduce the volume thereof by using frictional heat generated by rubbing the plastic wastes together.

FIG. 2 shows a combination of the crushing device 2 and a cleaning device 3 provided below the crushing device 2. The crushing device 2 has a crushing mechanism 2b below the hopper 2a and a cleaning water nozzle 2c arranged above. There is. As the crushing mechanism 2b, for example, a normal crushing device such as a biaxial shearing crusher, or a device combining a biaxial shearing crusher with a vibrating screen and a water washing device can be used.

In the cleaning device 3 provided in the subsequent step of the crushing device 2, a pipe conveyor 4 is connected to the lower opening of the hopper 3b, and a cleaning water injection nozzle 3a is further provided on the inner surface of the hopper 3b.

As shown in FIG. 2, the pipe conveyer 4 has a supply port 4h opened in a pipe 4e, and a feed plate 4f is connected to the pipe 4e at predetermined intervals by a pulling member 4g such as a chain or a rope to feed the pipe 4e. The member to be transferred (crushed dust) is conveyed by the plate 4f, and it is possible to convey not only the horizontal portion but also a considerably inclined portion, and it is a thick pipe in appearance. As with piping, it can be installed by drawing a narrow space between devices,
Moreover, since the main body is a pipe, even if the material to be transferred is powder, it does not scatter, and even if it smells, it can be transported in a closed room without emitting a bad odor. In addition,
In this example, a net-like material is arranged in the lower part of the pipe conveyor 4, and water is discharged from this part together with exhaust.

FIG. 3 shows a schematic view of the draining device 5, which is a cylindrical main body 5a connected to the pipe conveyor 4.
A porous separating bottom portion 5b is provided on the lower surface of the pipe conveyor 4, and the inside of the extension line of the pipe conveyor 4 is provided with a feed plate 4f and a tension member 4g.
Trying to pass through.

A nozzle 5c for injecting compressed air c and a nozzle 5d for injecting heated air h are provided above the separation bottom portion 5b, and wet crushed dust t or the wet crushed dust t conveyed by the pipe conveyor 4 or The water content of the plastic waste p is blown off by the compressed air c, and then the adhering water is evaporated and dried by the heated air h.

When using the solid waste treatment apparatus according to the present invention, the combustible waste T, the incombustible waste Ta or the plastic waste P, which are sorted and stored, are individually supplied to the apparatus for treatment and are required. According to the above, the waste before crushing is washed with washing water, then crushed by the crusher 2, and the trash and t generated by crushing are washed and conveyed to the next step by the pipe conveyor 4.

Nozzles 5c and 5d are provided on the path of the pipe conveyor 4 as shown in FIG. 3, and the cleaning water w adhering to the dust is blown off by the compressed air c to heat the heated air h.
After evaporating the water adhering to the container, the water is put in the storage containers 8 and 8a by type and stored.

When waste is treated with the device according to the present invention,
The volume is about 1/3 for combustible waste such as wood and paper, about 1/10 for non-combustible waste such as bottles and cans, and about 1/10 for plastic waste. A large volume reduction effect can be obtained.

The solid waste treatment apparatus according to the present invention was developed as a compact apparatus for mounting on a ship, but the present invention is not limited to this.
For example, it can be effectively used in a place where a large amount of waste is generated, such as a department store, a school, a public hall, or a hospital, and can be prepared before incineration.

[0026]

The solid waste treatment apparatus according to the present invention comprises a crushing device for crushing solid waste, a washing device for washing the crushed dust generated by the crushing device, and a drying device for drying the washed crushed dust. An apparatus and a volume reducing apparatus for reducing the volume of crushed plastic waste, the washing apparatus and the drying apparatus, the drying apparatus and the volume reducing apparatus, and the volume reducing apparatus and the washing apparatus are connected by a pipe conveyor. It is characterized by that.

Therefore, since the volume of solid waste can be remarkably reduced, a large amount of waste can be stored even in a narrow space as compared with the conventional amount of waste. In particular, it can be suitably used when there is a limited space such as a ship.

Further, since the crushed dust is washed with washing water during the course of a series of steps, no bad odor occurs and there is no problem in hygiene.

[Brief description of drawings]

FIG. 1 is a schematic diagram of a solid waste treatment device according to an embodiment of the present invention.

FIG. 2 is an explanatory diagram of a crushing device and a cleaning device.

FIG. 3 is an explanatory diagram of a drying device provided on a path of a pipe conveyor.

[Explanation of symbols]

1 hopper 1a Cleaning nozzle 2 Crusher 2a Hopper 2b Crushing mechanism 2c Wash water nozzle 3 Cleaning device 3a Cleaning nozzle 4, 4b, 4c, 4d Pipe conveyor 4a Receiving port 4e Pipe 4h Supply port 4f Feed plate 4g pulling member 5 drainer 5a Main body 5b Separation bottom 5c, 5d nozzle 6 drainer 7 Separator 8 Container 12 Dryer 13 Juan 14 Hot air injection device

─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. ⁷ Identification code FI theme code (reference) B09B 3/00 F26B 17/08 B 4D071 301 B09B 5/00 L ZAB 3/00 303H F26B 17/08 ZAB Z F-term (reference) 3L113 AA08 AB03 AC35 BA01 DA17 4D004 AA07 AA12 AA27 AA46 AC05 CA03 CA04 CA08 CA13 CA22 CA40 CA42 CA45 CA48 CB02 CB13 CB15 CB32 CB36 CB37 CB43 CB44 CB44 GA02 GA10 GA01 GA0 GA20 GA06 GA08 GA02 GA06 GA08 GA08 GA0 GA06 GA08 GA08 GA02 GA06 GA08 GA08 GA02 GA06 GA08 GA02 GA06 GA08 GA0 ED12 ED23 ED31 ED39 4D067 EE18 EE44 GA20 GB03 4D071 AA05 AA30 AB03 AB04 AB14 AB24 AB47 DA15

Claims (5)

[Claims] 1. A crushing device for crushing solid waste, and a cleaning device for cleaning crushed waste generated by this crushing device,
It has a drying device for drying the washed crushed waste and a volume reducing device for reducing the volume of the plastic crushed waste, and the washing device and the drying device, the drying device and the volume reducing device, and further the volume reducing device and the washing device. A solid waste treatment device characterized by being connected by a pipe conveyor that connects the two. 2. The solid waste treatment device according to claim 1, wherein the pipe conveyors are connected in a ring shape as a whole. 3. The crushing device is a biaxial shearing crusher, a crushing device in which two biaxial shearing crushers are arranged in two upper and lower stages, or a device in which the biaxial shearing crusher is combined with a vibrating screen and a washing device. The solid waste treatment device according to claim 1, wherein the solid waste treatment device is selected from the following. 4. A part of a pipe conveyor or a path of this conveyor, in which a compressed air is jetted to blow off water adhering to the refuse being conveyed, and a heating air is ejected to adhere to the refuse. The solid waste treatment device according to claim 1, further comprising a drying device that evaporates the moisture contained therein. 5. The solid waste according to claim 1, wherein the pipe conveyor main body is provided with a separating device, and the separating device is provided with a device for distinguishing plastic waste from other waste. Processing equipment.