JP3184974U - Attachment cleaning pool - Google Patents

Abstract

An object of the present invention is to provide an attachment cleaning pool in which a system unit itself can be easily moved in order to perform a process for a next landfill section when a predetermined number of landfill sections have been processed in a final disposal site.
An attachment cleaning pool includes a rectangular parallelepiped tank 21, and the tank 21 includes a suspension member 24 on an upper edge portion 23a of a long side wall.
[Selection] Figure 4

Description

  The present invention relates to an attachment cleaning pool.

  2. Description of the Related Art Conventionally, a final disposal site for waste to be disposed of by filling a large number of landfill sections set by removing the ground, compacting and compacting is known. In the final disposal site, for example, a method is known in which inorganic waste is divided into high-density waste with large grains and low-density waste with small grains, and two types of embankment materials are produced using each as a material ( Patent Document 1).

  In each landfill section of the final disposal site, the banking material using the high-density waste as a raw material is sequentially filled in one of two spaces in the landfill section, and the banking material using the low-density waste as a raw material Are sequentially filled into the other space. The inorganic waste is filled in the landfill section as the two types of embankment material, compacted and compacted, and then solidified after a certain curing period, so that it can be used for ground regeneration and disposed of. .

  The embankment material using the high-density waste as a raw material is obtained by putting a predetermined amount of high-density waste and cement and a required amount of water into a kneading tank installed in the final disposal site and kneading. It is done. Moreover, the embankment material which uses the said low density waste as a raw material is obtained by throwing into the said kneading tank a predetermined amount of low density waste and cement, and a required amount of water, and kneading.

  The cement is supplied to the kneading tank from a cement silo installed at the final disposal site, and the high-density waste or low-density waste is put into the kneading tank by a power shovel. Further, the kneading can be performed by a mixer attached to the end of the arm of the power shovel.

  The filling of the above-mentioned two kinds of embankment materials into the landfill section is repeated several times, for example, five times for each landfill section, and the production of the two kinds of embankment materials is performed alternatively each time. Is called. Also, at the final disposal site, there are various heavy machinery for carrying out the work such as filling and compacting of the embankment material in each landfill section, vehicles such as trucks for transporting embankment materials, waste, various materials, dump trucks, etc. It is operating. Therefore, it is necessary to produce the two types of embankment materials as efficiently as possible by effectively using the limited space in the final disposal site.

  Therefore, a kneading tank that is also used for alternative production of the two types of embankment material, a first temporary storage place where one waste is carried and temporarily placed, and the other waste is carried and temporarily placed. It is conceivable to configure a system unit in which the second temporary storage place to be placed is arranged in one direction. In this case, the cement silo is arranged at a position corresponding to the kneading tank on one side of the arrangement, and an operating space for the heavy machinery, vehicles, and the like is provided on the other side.

  Further, the heavy machinery needs to clean the attachments when exchanging attachments such as excavators, buckets, mixers, etc., as appropriate. Therefore, the system unit includes an attachment cleaning pool in the array together with the kneading tank, the first temporary storage place, and the second temporary storage place.

  According to such a system unit, the waste is supplied from the first temporary storage site or the second temporary storage site to the kneading tank by a heavy machine on the working space through the shortest path, The kneading tank can also be used for kneading with cement and the like, and the heavy equipment, the vehicle, etc. can be operated without any trouble using the operating space. Therefore, the required embankment material can be appropriately selected from the above-mentioned two kinds of embankment materials, and the limited space in the final disposal site can be effectively used for efficient production.

Japanese Patent No. 4317260

  However, in the final disposal site, when processing for a predetermined number of landfill sections is completed, the system unit itself needs to be moved in order to perform processing for the next landfill section.

  Accordingly, an object of the present invention is to provide an attachment cleaning pool that can be easily moved when the system unit is moved.

  In order to achieve this purpose, the present invention is used for the reclamation of each landfill section of the final disposal site of the waste to be disposed of by filling the embankment material into a large number of landfill sections with the ground removed, and compacting and molding. As the embankment material, the A type embankment material made from the A type waste whose grain size or harmful substance concentration is below a predetermined standard, and the B type whose grain size or harmful substance concentration exceeds the predetermined standard A type A temporary storage place where the type A waste is carried and temporarily placed, and the type B waste is brought into temporary B-type temporary storage place to be placed, and a kneading tank that is disposed between the A-type temporary storage place and the B-type temporary storage place and is used alternatively for the production of the A-type fill material and the B-type fill material Are arranged in a line, and arranged in a position corresponding to the kneading tank on one side of the array. An attachment cleaning pool provided in a system unit including a cement silo for air-feeding a component and an operating space of a heavy machine or a vehicle disposed on the other side of the array, and used for cleaning the attachment of the heavy machine. The tank is installed between the kneading tank and the A-type temporary storage area or the B-type temporary storage area, and is composed of a rectangular parallelepiped tank for storing water for cleaning the attachment of the heavy machinery, and the tank is formed at the upper edge of the long side wall. A hanging member is provided.

  The attachment cleaning pool of the present invention is a final disposal site for wastes that are filled with a filling material after being removed from the ground, filled with a filling material, and compacted and disposed of. The A-type filling material and the B-type filling material It is provided in a system unit that performs alternative manufacturing.

  When producing the A-type embankment material in the system unit, the A-type waste is supplied from the adjacent A-type temporary storage site to the kneading tank and corresponds to the kneading tank on one side of the array. A required amount of cement is supplied from a cement silo arranged at a position to be used.

  At this time, the supply of the A-type waste from the A-type temporary storage place to the kneading tank can be performed by a heavy machine, for example, a power shovel with a bucket, disposed in the working space located on the other side of the arrangement. The temporary storage of the A-type waste in the A-type temporary storage place can be performed by carrying the A-type waste into the A-type temporary storage place from the working space side by a vehicle such as a dump truck.

  Kneading of the A-type waste and cement supplied to the kneading tank can be performed by a power shovel with a mixer disposed in the working space. Moreover, the transfer to the landfill section of the A-type embankment material obtained by kneading can be performed from the working space side by a power shovel with a bucket or a dump truck.

  In the system unit, as for the B-type embankment material, as in the case of the A-type embankment material, the B-type waste is carried into the B-type temporary storage, the B-type waste is supplied to the kneading tank, and in the kneading tank. Kneading and transfer of the B-type embankment material to the landfill section are performed.

  According to the system unit, the supply of the A-type waste or the B-type waste from the A-type temporary storage site or the B-type temporary storage site to the kneading tank is performed by the shortest path by the heavy machinery on the operating space. In addition, a kneading tank is also used for kneading of Class A waste or Class B waste and cement, and by using the operating space, waste is carried in by heavy machinery or vehicles, supplied, kneaded, transfer of embankment material Etc. are performed without any problems.

  Therefore, the necessary type A or B type material is appropriately selected, and the space in the limited final disposal site is effectively used, and the production is efficiently performed according to the landfill stage in each landfill section. Can do.

  Further, in the system unit, the heavy machinery can exchange attachments such as a shovel, a bucket, and a mixer according to the application. Therefore, the attachment cleaning pool of the present invention is used for cleaning the attachment. At this time, since the attachment cleaning pool of the present invention is installed between the kneading tank and the A-type temporary storage site or the B-type temporary storage site, the heavy machinery is moved along the shortest path, and the attachment cleaning is performed. Can be performed efficiently.

  Moreover, the attachment washing | cleaning pool of this invention consists of a rectangular parallelepiped tank, and this tank is equipped with the suspension member in the upper edge part of the long side wall. Therefore, when the processing for one landfill section by the system unit is completed and moved to the vicinity of the landfill section where the next processing is performed, the attachment cleaning pool of the present invention attaches the wire tip to the suspension member of the tank. It can be easily moved by connecting a lifting tool such as a hook attached to the frame and lifting it with a crane or the like.

The top view of the final disposal site of the waste to which the attachment washing pool of the present invention is applied. The top view of a system unit provided with the attachment washing pool of the present invention. The flowchart which shows the manufacturing process of the embankment material by the system unit shown in FIG. (A) is a perspective view which shows the structure of the tank used for the attachment washing | cleaning pool of this invention, (b) is a principal part enlarged view of (a). The perspective view which shows the moving method of the tank used for the attachment washing | cleaning pool of this invention.

  Next, embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

  As shown in FIG. 1, the system unit 1 of this embodiment is used in the landfill area | region of the final disposal site 2 in order to manufacture a banking material by using inorganic waste as a material.

  In the landfill area of the final disposal site 2, a large number of landfill sections 3 are set in a horizontal direction and a vertical direction in a space for landfill secured by removing the ground beforehand. One landfill section 3 has, for example, a rectangular parallelepiped shape having a length of 8 m, a width of 6.8 m, a height of 1.3 m, and a height direction coinciding with the vertical direction.

  The number of sections of the landfill section 3 in the vertical direction is 15, for example. Accordingly, the final disposal site 2 has a large number of landfill sections 3 that are horizontally divided into a grid pattern and stacked, for example, in 15 layers.

  Production of embankment material by the system unit 1 is performed a plurality of times for one landfill section 3. The embankment material is sequentially supplied to each landfill section 3, solidified, and used for the regeneration of the ground. The landfill of the landfill section 3 is performed from the landfill section 3 belonging to the lower layer. In the same layer, landfill is performed sequentially on adjacent landfill sections 3.

  The system unit 1 has a configuration for alternatively producing the A-type banking material and the B-type banking material used for the reclamation of each landfill section in a necessary amount in parallel with the landfill of each landfill section. . Therefore, as shown in FIG. 2, the system unit 1 has a kneading tank 5 that is also used for alternative production of the A-type banking material and the B-type banking material, and the A-type waste, as shown in FIG. A Type A temporary storage place 6 to be temporarily placed, a Type B temporary storage place 7 into which the Type B waste is carried and temporarily placed, and a cement silo 8 for pneumatically feeding cement to the kneading tank 5 are provided.

  Class A waste is a waste whose inorganic size or grain size or harmful substance concentration is below a predetermined standard, and Class B waste has a grain size or hazardous substance concentration exceeding the predetermined standard. Waste. Hazardous substances include radioactive substances as well as hazardous substances and heavy metals contained in incineration ash of general waste such as garbage and waste plastic.

  Specifically, Class A wastes and Class B wastes include wastes with smaller grains and wastes with larger grains that have been sized by a sizing machine such as Trommel, and radiation per kilogram. This includes wastes whose capacity is 500 becquerel or less and wastes exceeding this.

  The kneading tank 5, the A-type temporary storage place 6, and the B-type temporary storage place 7 form a unidirectional arrangement in which the kneading tank 5 is disposed between the A-type temporary storage place 6 and the B-type temporary storage place 7. A cement silo 8 is arranged at a position corresponding to the kneading tank 5 on one side of the arrangement. On the other side of the array, an operation space 13 for operating a heavy machine such as a power shovel 10 with a bucket 9, a power shovel 10 with a mixer 11, and a dump truck 12 is provided.

  The dumping car 12 can be used to carry the A-type waste or the B-type waste into the A-type temporary storage 6 or the B-type temporary storage 7. The transfer of the A-type waste or the B-type waste from the A-type temporary storage 6 or the B-type temporary storage 7 to the kneading tank 5 can be performed using a power shovel 10 with a bucket 9.

  The kneading in the kneading tank 5 can be performed using a power shovel 10 with a mixer 11. The transfer of the A type banking material or the B type banking material from the kneading tank 5 to the landfilling section 3 during the landfilling can be performed using a power shovel 10 with a bucket 9 and a dump truck 12.

  Further, the system unit 1 includes a water tank 14 for storing water to be supplied to the kneading tank 5, an attachment cleaning pool 15 for storing water for attachment cleaning of the heavy machinery, and a storage 16 for storing heavy metal fixing agents. .

  The water tank 14 and the storage 16 are installed on the one side of the arrangement formed by the kneading tank 5, the A-type temporary storage place 6, and the B-type temporary storage place 7. The attachment cleaning pool 15 is disposed between the kneading tank 5 and the A-type temporary storage place 6. Alternatively, the attachment cleaning pool 15 may be disposed between the kneading tank 5 and the B-type temporary storage place 7. Accordingly, the other side of the array can be applied to the above-described working space 13 extending along the array.

  Further, the system unit 1 may be provided with a temporary storage place 17 for sand adjacent to the B-type temporary storage place 7 or the like. This sand can be used, for example, when preparing a mortar for a coating layer provided on a compacted body formed of a fill material in each landfill section 3.

  The system unit 1 may also include a receiving hopper 18 that can be used when supplying cement from the cement silo 8 to the kneading tank 5. The receiving hopper 18 is disposed at the cement supply position in the kneading tank 5, and the cement is air-fed into the interior, and then retracted, whereby the cement can be supplied to the supply position.

  Next, a process for manufacturing the embankment material by the system unit 1 of the present embodiment will be described.

  In the production of the embankment material, as shown in FIG. 3, first, in step S <b> 1, the A type waste or the B type waste is transferred from the working space 13 side to the A type temporary storage place 6 or the B type temporary storage place 7 by the dump truck 12. Carry in and place temporarily. This step is performed at any time according to the remaining amount of the A-type waste or the B-type waste in the A-type temporary storage 6 or the B-type temporary storage 7.

  Next, in step S <b> 2, a banking material to be manufactured (hereinafter referred to as “target banking material”) is determined from among the A-type banking material or the B-type banking material.

  When the target embankment material is determined, next, in step S3, an amount of cement suitable for manufacturing the target embankment material is supplied from the cement silo 8 to the kneading tank 5 by air pressure feeding. The cement is supplied by connecting a hose 19 for air pressure feeding of the cement silo 8 to a hose joint (not shown) of the hopper 18 and placing the receiving hopper 18 at a supply position in the kneading tank 5. The cement is received from 8 and air-fed to the hopper 18. Thereafter, the receiving hopper 18 is retracted. The receiving hopper 18 is arranged and retracted by lifting the receiving hopper 18 with a crane.

  Next, in step S <b> 4, the type A waste or the type B waste used for manufacturing the target embankment material is supplied to the kneading tank 5. The supply of the Class A waste or the Class B waste can be performed using a power shovel 10 equipped with the bucket 9.

  Next, in step S5, a necessary amount of water is supplied to the kneading tank 5. Water stored in the water tank 14 is used for supplying water.

  Next, in step S6, a necessary amount of heavy metal fixing agent is supplied to the kneading tank 5. For supplying the heavy metal fixing agent, powdery heavy metal fixing agent stored in the storage 16 is used.

  Next, in step S7, the cement supplied to the kneading tank 5, the A type waste or the B type waste, and a necessary amount of water or heavy metal fixing agent are kneaded. The kneading is performed by a power shovel 10 with a mixer 11 disposed in the working space 13. Thereby, the 1st class A embankment material or B class embankment material supplied to the landfill division 3 is obtained.

  Next, in step S8, the A-type banking material or the B-type banking material obtained by the kneading is transferred to the landfill section 3 being landfilled. The transfer is performed by a power shovel 10 with a bucket 9 and a dump truck 12 arranged in the working space 13. That is, it is carried out by loading the A type banking material or the B type banking material in the kneading tank 5 on the dump truck 12 by the power shovel 10, carrying the dump truck 12 to the landfill section 3, and discharging it into the landfill section 3.

  The type A embankment material and the type B embankment material which are transferred to the landfill section 3 and used for the landfill are formed into a compacted body at the time of the landfill, and further solidified through a curing period. Thereby, the A type banking material and the B type banking material are regenerated as the ground, and the final disposal is completed.

  In the production of the embankment material by the system unit 1, the operations of the above-described steps S <b> 1 to S <b> 8 are performed a plurality of times for one landfill section 3. Then, when the filling of the A-type banking material and the B-type banking material into the predetermined number of landfill sections 3 in the vicinity of the system unit 1 is completed, the A-type banking material and the B-type banking material are filled from the kneading tank 5 into the landfill section 3. In order to perform the transfer efficiently, the system unit 1 is moved to the vicinity of the landfill section 3 to be processed next.

  At this time, the attachment cleaning pool 15 includes a rectangular parallelepiped storage tank 21 as shown in FIG. The tank 21 is provided with a rectangular bottom plate 22 and a side wall 23 surrounding the bottom plate 22, and a suspension member 24 is provided on the upper edge 23 a of the opposite side wall 23. It is preferable that a total of four suspension members 24 are provided on each side of the side walls 23 facing each other. Moreover, it is preferable that the tank 21 has a waterproof structure in which a stainless steel plate is attached to the inner surface.

  As shown in the enlarged view of FIG. 4B, the suspension member 24 includes an inverted U-shaped hook 25 provided integrally with the upper edge portion 23 a of the side wall 23, and a shackle 26 connected to the hook 25. It consists of. The shackle 26 includes a U-shaped member 27 and an eye bolt 28 that is screwed into a through hole 27 a provided at the tip of the U-shaped member 27. The shackle 26 is detachable from the hook 25 by the eye bolt 28. Yes.

  Since the tank 21 includes the suspension member 24, as shown in FIG. 5, the hook 29 attached to the tip of the wire is inserted and connected to the shackle 26, so that it can be lifted by the crane 30 or the like and easily moved. Can do. At this time, the tank 21 can be stably lifted by the crane 30 or the like by providing a total of four hanger members 24 on each side of the opposite side walls 23.

  Moreover, since the tank 21 is a rectangular parallelepiped shape, in the system unit 1, the arrangement | sequence which consists of the kneading tank 5, the A type temporary storage place 6, the B type temporary storage place 7, the attachment washing pool 15, and the sand temporary storage place 17 is formed easily. be able to.

  DESCRIPTION OF SYMBOLS 1 ... System unit, 2 ... Final disposal site, 3 ... Landfill section, 5 ... Kneading tank, 6 ... A-type temporary storage place, 7 ... B-type temporary storage place, 15 ... Attachment washing pool 21 ... Tank, 23 ... Side wall, 24 ... Hanging member.

Claims (1)

As the embankment material used for reclamation of each landfill section of the final disposal site of the waste to be disposed of by filling the embankment material into a large number of landfill sections that have been ground removed and compacted and disposed of, the size of the grain or harmful A type A embankment material made from type A waste whose material concentration is below a predetermined standard, and a type B embankment material made from type B waste whose particle size or harmful substance concentration exceeds the predetermined standard Used in alternative manufacturing,
A Class A temporary storage site where the Class A waste is carried and temporarily stored; a Class B temporary storage site where the Class B waste is transported and temporarily stored; and the Class A temporary storage site and the Class B temporary storage site An arrangement in which kneading tanks arranged between the A-type embankment material and the B-type embankment material are used in an alternate manner, and the kneading tank on one side of the arrangement Is provided in a system unit including a cement silo that is arranged at a position corresponding to the air pressure of cement to the kneading tank, and a heavy machine or vehicle operating space disposed on the other side of the arrangement,
An attachment cleaning pool used for cleaning attachments of the heavy machinery,
The tank is installed between the kneading tank and the Class A temporary storage area or the Class B temporary storage area, and is composed of a rectangular parallelepiped tank for storing water for cleaning the attachment of the heavy machinery. The tank is suspended from the upper edge of the long side wall. An attachment cleaning pool comprising a hand member.

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