JPH11139504A - Method for accepting/delivering waste - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a method of accepting/delivering the waste, by which the storage and acceptance/delivery of the waste can be carried out efficiently, when the waste is accepted for intermediate disposal. SOLUTION: In accepting the waste for intermediate disposal, a part of a reclaimed land 1 for disposing the waste is used as a temporary storing place of the waste to be accepted. In this case, the waste is classified by the form such as the waste in bulk, the one put in a drum can, the one put in a bag, and the one put in a container and/or by the kind/properties of the waste. The storing place of the respective wastes thus classified in the reclaimed land 1 is registered/controlled by a computer, thereby enhancing the storing and accepting/delivering-efficiency on the waste. In this method of accepting/ delivering the waste, the reclaimed land 1 for the waste is divided into many compartments Z by bulkheads 2 and partition walls 3. A compartment ZR, or a part of many compartments Z, is utilized temporarily as the storing place for the waste, while the upper parts of the bulkheads 2 or the partition walls 3 are used as the place where various equipments 4, 5, 6 for accepting or delivering the waste are set up.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for receiving and discharging wastes in intermediate treatments such as crushing / sorting, solid fueling, burning / incineration, gasification, melting, and vitrification.

[0002]

2. Description of the Related Art Conventionally, intermediate treatment such as incineration has been carried out at the time of waste disposal in order to reduce the final disposal amount. In this intermediate treatment, generally accepted waste is stored in an intermediate treatment facility (equipment) and after treatment such as incineration, the treated waste such as combustion ash is transported to a landfill. Has been landfilled.

[0003]

It is required to efficiently receive, store, and pay out the waste to be intermediately processed in the waste intermediate treatment facility. In particular, the intermediate treatment facility handles intermediate treatment of a wide variety of waste, such as crushing / sorting, combustion incineration, and the like as the intermediate treatment.
If the comprehensive intermediate treatment such as solid fuel, gasification, melting, vitrification, etc. is to be performed in one place, the types and properties of the waste, waste disposal method after intermediate treatment, reuse method, etc. Optimal treatment is required depending on the situation. In such a case, the intermediate treatment facility needs to efficiently receive and store the various kinds of waste.

Conventionally, since the intermediate treatment facility (equipment) and the landfill site are far apart, it has been necessary to transport the waste after the intermediate treatment. Further, on the other hand, there is a problem that it is becoming difficult to secure a place for a landfill disposal site and it is difficult to set up a new disposal site.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-described problems, and has been developed in consideration of waste receiving and intermediate treatment.
An object of the present invention is to provide a method of receiving and paying waste that can efficiently store and receive waste.

[0006]

In order to achieve the above object, the present invention provides:

(1) In receiving and intermediately processing waste, a part of a waste landfill site is used as a temporary storage place for the received waste, and the waste is stored in bulk, in drums, in bags, and in containers. Storage and payment of waste by classifying by type and / or type and property, and by registering and managing by computer the storage location of each of the classified waste at the landfill site It is configured to improve the efficiency of the system.

(2) In the method for receiving and receiving waste described in (1) above, the landfill site for waste is divided into many sections by partition walls and / or partition walls, and a part of the section is temporarily stored in the waste area. In addition to being used as a storage place, the partition or the partition wall is configured as a place for installing waste receiving or discharging equipment.

[0009] (3) In the method of receiving and paying waste described in the above (2), the intermediate treatment facility is provided at a position close to the landfill site, and waste is disposed between the intermediate treatment facility and the landfill site. The transportation is performed by using a waste receiving or discharging facility installed on a partition wall or a partition wall of the disposal site.

[0010] (4) In the method for receiving and discharging waste described in the above (2) or (3), a lift for moving the waste receiving or discharging facility on a wall of the partition wall and / or on the wall or a partition wall And a conveyor installed on the wall of

[0011]

BRIEF DESCRIPTION OF THE DRAWINGS The drawings relate to an embodiment of the present invention, and FIG. 1 is a diagram illustrating a temporary disposal of the waste of the present invention at a waste landfill site and a space between the landfill site and an intermediate treatment facility. FIG. 2 is a conceptual view of a method of receiving and paying waste, showing the relationship between the receiving and receiving of waste, and FIG. 2 is a plan view showing an embodiment of a waste landfill site to which the method of receiving and receiving waste according to the present invention is applied. 3
FIG. 4 is a partially enlarged perspective view of the waste landfill shown in FIG. 2 cut along line A and viewed obliquely from above, and FIG. 4 is an embodiment of a method for receiving and paying waste. FIG. 4 is a block diagram showing the flow of waste when the waste is intermediately treated by an intermediate treatment facility, and the waste after the treatment is sent to the disposal site again for landfilling. FIG. 5 is a diagram showing a temporary storage (temporary storage) procedure for each type of material and an example of a type of intermediate processing in an intermediate processing facility. FIG. 5 is a block diagram showing an example of a computer management procedure for temporary storage of waste at a disposal site. (A) is the management procedure at the time of acceptance,
(B) is a figure which shows the management point at the time of payout.

As shown in FIG. 1 or FIG. 4, in the present invention, a part of a waste landfill site is used as a temporary storage place for waste during intermediate treatment of the waste.
As the disposal site, a disposal site formed by being divided into a number of sections by partition walls is used, and a part of the section of the disposal site is used as a temporary storage place (temporary storage place) for the waste, and the remaining Compartments are used for landfill.

First, a managed waste landfill site 1 (hereinafter sometimes simply referred to as a disposal site 1) of an embodiment as a waste landfill site applied to the present invention will be described with reference to FIG. In the disposal site 1, a waste receiving portion is provided by being divided into an upper position and a lower position in the figure by a partition wall 3, and each of the waste receiving portions has a large number of compartments Z defined by partition walls 2. Is provided.

As shown in FIG. 3, a belt conveyor 5 for receiving or discharging waste and a rail laid in the longitudinal direction of the top of the partition 2 are provided on the wall or top of the partition 2 facing the section Z. Lift 6 provided so that it can run freely by 6d
Are respectively attached. The lift 6 is provided with a boom 6b facing a section Z and rotatably supported in a horizontal plane on a lift body 6a.
A distal end boom is provided at the distal end portion of b so as to be extendable and retractable with respect to the boom 6b. The boom 6b is configured to be able to rise and fall with respect to the main body 6a even in a vertical plane.

A waste hanging rope having a hook 6c at a lower end thereof is provided on the tip boom so as to extend and contract freely via a sheave. Therefore, the partition 2 of the lift 6
The waste can be carried in (accepted) or carried out (paid out) to and from a section ZR adjacent to both sides of the partition wall 2 to which the traveling rail 6d is attached by the movement of the boom 6b along the longitudinal direction and rotation of the boom 6b. it can.

The belt conveyor 5 is of a reversible traveling type, and receives waste from the outside and temporarily places it in the section ZR, ie, temporarily stores the waste or discharges the waste temporarily placed in the section ZR for intermediate treatment. It is configured to be able to. On the other hand, as shown in FIG. 2, another belt conveyor 4 is provided on the wall (top) of the partition wall 3,
When receiving or discharging the waste in the section ZR, the waste is received from the outside via the belt conveyor 4 or the waste is discharged from the section ZR and can be transported to the intermediate treatment facility 10, The belt conveyor 4
Is reversible.

Although the belt conveyor 5 and the lift 6 provided on the wall of the partition 2 are omitted in FIG. 2 in some places, the partition 2 facing the section Z for temporarily storing (temporarily storing) wastes is omitted. A belt conveyor 5 and a lift 6 are installed on the wall. In addition, the belt conveyor 5 and / or the lift 6 may be provided on the wall of the partition 2 facing the section Z in which the final waste such as after the intermediate treatment is received for landfill, depending on the properties of the final waste, the received packing form, and the like. Is installed.

On the other hand, an intermediate treatment facility (equipment) 10 is provided at a position close to the disposal site 1 configured as described above. As shown in FIG. 4, the intermediate treatment facility 10 includes crushing / sorting (sorting) facilities, solid fueling facilities, combustion / incineration facilities, gasification facilities, SWM facilities, expansion facilities, melting facilities, vitrification facilities, A plurality of intermediate treatment facilities, such as a Japanese facility and a water treatment facility, are installed in a complex manner so that intermediate treatment of various kinds of waste can be comprehensively performed.

The waste temporarily stored in a predetermined section ZR of the disposal site 1 is lifted by a belt conveyor 4 installed on a partition wall 3 at the center of the disposal site 1 via a lift 6 and a belt conveyor 5. It is configured to be carried out and sent to the intermediate processing facility 10.

Therefore, the waste temporarily stored in the section ZR of the disposal site 1 for the intermediate treatment is as shown in FIG.
They are classified according to form, such as bulk, drums, bags, and containers. Examples of the bulk waste include sludge, paper waste, wood waste, metal waste, waste plastics (waste plastic), and the like. Drum cans include waste oil,
Examples include waste acid, waste alkali, waste solvent and the like. Examples of the bagged waste include incinerated ash, paper waste, waste plastic, waste agricultural chemicals, and the like. Examples of waste in containers include incinerated ash, paper waste, waste plastic, waste catalyst, and the like.

The wastes classified according to the forms are received in the disposal site 1 in a flow as shown in FIG. 4, temporarily stored, discharged, transported to the intermediate treatment facility 10, and are transferred to the intermediate treatment facility 10. The waste that has been subjected to intermediate treatment such as combustion and incineration is returned to the disposal site 1 again for landfill disposal. When accepting the initial waste at the disposal site 1, the form,
According to the type, the designation of the section of the disposal site 1 or the designation in the section is performed, and the disposal site 1 is accepted at each designated location.

Then, the wastes classified according to their forms and types and designated as storage locations are placed on a belt conveyor 4 installed in the disposal site 1 and carried into the disposal site 1. It is installed on the top of the partition wall 2 and is transferred to a belt conveyor 5 which extends in a direction perpendicular to the belt conveyor 4 and faces a predetermined section ZR where waste is temporarily stored, and the storage position of the section ZR After being transported, the bulk waste is dropped into a predetermined storage location in the section ZR by a cutting device (not shown) attached to the conveyor 5 and temporarily stored.
The waste in the container is lifted from the conveyor 5 by the lift 6 and is temporarily stored in a predetermined storage location in each section ZR. In this embodiment, the temporarily stored section ZR
Are two sections ZR and ZR in FIG.

In this way, each of the sections ZR has the form,
With regard to the waste temporarily stored in a predetermined storage location for each type, a storage location (address) for each type, type, or section storage location (address) is registered in a computer and managed.

That is, the computer management in the temporary storage location is performed, for example, as follows. As shown in FIG. 5 (a), when receiving the waste into the section ZR, as shown in FIG. 5 (a), when the reception of the waste is instructed (step 1), the data (type, form) of the received waste is sent to the management computer. It is registered (step 2). Next, an instruction is given to the compartment or a storage location within the compartment (step 3), and based on this, waste is received in the designated storage location by the receiving and dispensing facility consisting of the conveyors 4, 5 and the lift 6. Thereafter, the storage location is registered in the management computer (step 4).

At the time of dispensing, as shown in FIG. 5 (b), the storage location according to the type and form registered in the computer is referred to, and a waste dispensing instruction is given (step 1). From the storage location of the section, bulk materials are transferred from a storage location of the section by a receiving and dispensing facility including a shovel loader, a bulldozer or the like, and conveyors 4 and 5; 5, or a predetermined waste is discharged by the receiving and discharging facility such as a forklift and sent to the intermediate treatment facility 10, and the type, the amount or the remaining amount of the discharged waste is registered in the management computer. (Step 2).

Suitable intermediate processing equipment of the intermediate processing facility 10,
For example, combustion ash (incineration ash) as final waste after being incinerated in a combustion incinerator, or slag or the like as final waste generated when the combustion ash is further detoxified in a melting device, Belt conveyor 4 from intermediate processing facility 10
And is transported to a belt conveyor 5 on a partition 2 of a predetermined landfill section (in the present embodiment, for example, section ZU and section ZU in FIG. 2). If it is dropped at a predetermined position in the section ZU, it is carried into the section ZU and disposed of in landfill.

However, in the intermediate treatment facility 10 of this embodiment, a plurality of intermediate treatment facilities are provided as described above, and for a wide variety of wastes, depending on the nature of the waste and the form of acceptance, furthermore, The most suitable intermediate treatment is selected according to the purpose of use such as recycling of waste after the intermediate treatment and the treatment, and the intermediate treatment is performed.

That is, at the time of the intermediate treatment in the intermediate treatment facility 10, since the waste to be treated and the intermediate treatment method are various, it is necessary to select the best mix of the waste and the treatment method. A simulation program for waste intermediate treatment is applied and executed by a computer to perform the appropriate intermediate treatment, and a database of waste types and wastes such as, for example, the calorific value and properties of components. Is being managed.

Therefore, it is important to register and manage the type of waste and the type of storage at the temporary storage location in the disposal site 1 by computer, as described above. By managing the waste according to the type in the automatic warehouse system in the section ZR of the disposal site 1, it is possible to efficiently perform the waste management according to the optimal combination of the temporary storage and the intermediate treatment at the disposal site.

The registration of the waste in the repository 1
The classification of the waste for management varies depending on the relation with the intermediate treatment method.For example, in the case of maximizing waste reduction and recycling, it is necessary to minimize the waste in order to perform the optimal intermediate treatment according to each classification. It is desirable to classify. That is, it is desirable to classify and manage wastes having different types and properties not only by form but also by the same form.

In this embodiment, since the waste for intermediate treatment is temporarily stored using a part of the disposal site 1, the disposal site 1 is effectively used. Further, temporary storage (temporary storage) of each type and / or type of waste is performed for each section Z or for each predetermined location in the section Z, thereby facilitating temporary storage of waste and its registration management by computer. Can be done. In addition, the disposal site 1 is divided into small sections to form sections, and the sections are used as the temporary storage areas, so that the temporary storage section ZR and the final waste landfill section Z after intermediate treatment are managed separately. Becomes easier. In addition, the disposal site can be effectively used by installing the waste receiving and discharging facility including the belt conveyors 4, 5, and the lift 6 on the partition wall 2 or the partition wall 3 defining the section Z of the disposal site 1.

Then, the waste receiving / discharging facility is connected to the lift 6 or the partition 2 traveling on the partition 2 defining the section Z.
By using the belt conveyors 4 and 5 installed on the upper and partition walls 3, it is possible to improve the efficiency of waste collection and removal.

In this embodiment, the intermediate processing facility 10
Is installed in a place close to the disposal site 1, the distance between the temporary storage site, the disposal site 1 and the intermediate treatment facility 10, is remarkably reduced, and the transportation by trucks or other vehicles becomes unnecessary, and the transportation on the conveyor becomes easy. , From disposal site 1 to intermediate treatment facility 1
Transport of intermediate treatment waste to zero, and intermediate treatment facility 1
The transportation of the final waste for landfill, which has been intermediately treated at 0, to the disposal site 1 is remarkably reduced and streamlined, and the transfer of waste between the disposal site 1 and the intermediate treatment facility 10 is made more efficient.

In the above embodiment, the case where the intermediate treatment facility 10 is installed in the place close to the disposal site 1 has been described. However, in the present invention, the intermediate treatment facility 10 may be located at a position remote from the disposal site 1. The waste temporarily placed in the disposal site 1 is transferred to the conveyor 4
, And may be transferred to a vehicle and transported to an intermediate treatment facility.

In the above embodiment, the disposal site is divided by the partition wall 2,
Although the case where the disposal site 1 is defined and formed with many sections Z is shown, the present invention may be a disposal site in which the sections Z are not formed at all, and a part of the space of the disposal site is discarded. It may be used as a temporary storage part of an object, and another part may be used for landfill.

In the above embodiment, the case where the center of the disposal site 1 is divided on both sides by the partition wall 3 has been described.
The disposal site may be a disposal site without the partition wall 3 and may not have the conveyor 4 installed on the partition wall 3, and the disposal site is divided into many sections by the partition wall 2. It may be.

[0037]

According to the first aspect of the present invention, when waste is received and subjected to intermediate treatment, the waste is stored in a part of a landfill disposal site, and the form of receiving the waste at the disposal site is a waste form. The waste is classified and stored according to different and / or type and stored, and the classified waste is registered and managed by an automatic warehouse system using a computer. It is possible to efficiently store and receive the waste in the processing, and to select and perform the intermediate processing optimal for the various types of waste in accordance with the properties and the receiving form of the waste.

According to the second aspect of the present invention, in addition to the above-mentioned effects, since the section divided into small sections is used as a temporary storage place, not only can the landfill site be effectively used, but also the waste can be effectively used. The storage and registration of each type and / or type of property can be performed for each section or for each predetermined location in the section, so that the temporary storage management of waste is further facilitated, and the temporary storage section and the final It is easy to distinguish and manage the sections where waste is landfilled. Further, since the waste receiving and dispensing facility including the belt conveyor and the lift is installed on the partition wall or the partition wall that defines the section of the disposal site, the landfill disposal site can be effectively used also from this point.

According to the third aspect of the present invention, the distance between the landfill disposal site, which is a temporary storage site, and the intermediate treatment facility is significantly reduced, transportation by truck or other vehicle becomes unnecessary, and conveyor transportation becomes easy. The transportation of intermediate waste to the treatment facility and the transportation of final landfill waste that has been intermediately treated at the intermediate treatment facility to the disposal site have been significantly reduced and streamlined, and between the landfill and the intermediate treatment facility. Waste is more efficiently received and received. In addition, the transportation of waste between the landfill site and the intermediate treatment facility uses the receiving and discharging facility of the landfill site, so the receiving and discharging facility is simplified.

According to the fourth aspect of the present invention, the waste receiving and dispensing equipment is a lift running on a partition wall of a landfill disposal site and / or a conveyor installed on the partition wall or a partition wall. It is possible to improve the efficiency of loading and unloading of waste into and out of the landfill site, that is, payment. In addition, when the lift is a lift in which the boom is rotatably provided in a horizontal plane, the receiving and discharging of the waste can be performed in the adjacent sections, and the receiving and discharging facility can be simplified.

[Brief description of the drawings]

FIG. 1 is a conceptual diagram of a waste disposal method for temporarily placing waste at a waste landfill site and showing the relationship between the waste disposal and the intermediate treatment facility according to the present invention. It is.

FIG. 2 is a plan view showing an embodiment of a managed waste landfill site as a landfill site to which the method for receiving and paying waste according to the present invention is applied.

FIG. 3 is a partially enlarged perspective view of the waste landfill site of FIG. 2 cut along line A and viewed obliquely from above.

FIG. 4 shows an embodiment of a method for receiving and paying waste, in which waste is temporarily stored in a disposal site, the waste is intermediately treated by an intermediate treatment facility, and the waste after the treatment is sent to the disposal site again. It is a block diagram showing the flow of waste when landfilling,
In addition, it is a diagram showing a temporary storage (temporary storage) procedure for each type of waste at a disposal site and an example of a type of intermediate processing in an intermediate processing facility.

FIG. 5 is a block diagram showing an example of a management procedure by a computer for temporary storage of waste at a disposal site, where (a) shows a management procedure at the time of acceptance and (b) shows a management procedure at the time of dispensing. is there.

[Explanation of symbols]

Reference Signs List 1 waste landfill site 2 partition wall 3 partition wall 4, belt conveyor (acceptance and dispensing equipment) 6 lift (acceptance and dispensing equipment) 6a lift body 6b boom 6c hook 6d traveling rail 7 transport heavy equipment (shovel loader, forklift) 10 intermediate treatment Facility (equipment) Z section (disposal site) ZR temporary storage (temporary storage) section of disposal site ZU landfill section of disposal site

Claims (4)

[Claims] Claims 1. In receiving and intermediately processing waste,
A part of the waste landfill site is used as a temporary storage place for the received waste, and the waste is classified according to the form of bulk, drums, bags, containers, etc. By registering and managing the storage locations of the respective wastes at the landfill site by a computer, the efficiency of storage and receipt and disposal of wastes is improved. Method. 2. A waste landfill site is divided into a number of compartments by partitions and / or partition walls, and a part of the compartments is used as a temporary storage place for the wastes, and the partition walls or partition walls are separated. 2. The method for receiving and paying waste according to claim 1, wherein the upper portion is a place where a facility for receiving or paying out waste is installed. 3. The intermediate treatment facility is provided at a position close to the landfill site, and the transport of waste between the intermediate treatment facility and the landfill site is installed on a partition wall or a partition wall of the disposal site. 3. The method for receiving and paying waste according to claim 2, wherein the method is performed by using a waste receiving or paying out facility. 4. The waste receiving or discharging facility is a lift running on a wall of the partition and / or a conveyor installed on the wall or a partition wall. 4. The method of claim 3 for collecting and receiving waste.