Bearing container for waste volume expansion stabilization process and equipment thereof
By designing a load-bearing container containing a steam introduction device, the problem of hindered vapor diffusion in the existing furnace basin stabilization process is solved, and the uniform mixing of waste and high-pressure steam is achieved, which improves the stabilization effect and shortens the processing time.
Patent Information
- Application Number
- CN202311088044.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-28
- Publication Date
- 2025-02-28
AI Technical Summary
The existing furnace basin stabilization process is hindered due to the hindered vapor diffusion, which makes the upper furnace basin unable to fully mix with the vapor, and the stabilization effect is poor.
A load container for volume expansion and stability of waste is designed, including a container tank and a steam introduction device. The steam introduction device uniformly introduces high-pressure steam into the container tank through a plurality of steam pipes arranged at intervals, and mixes it with the waste thoroughly.
By uniformly mixing high-pressure vapor and waste, the stability process effect of the waste is significantly improved and the completion time is shortened.
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Figure CN119525254A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a waste resource processing device, and more particularly to a carrying container and device for a waste volume expansion stabilization process. Background Art
[0002] Industrial waste, such as slag, slag, hearth stone, fly ash, leaching residues, refractory lining materials, mining ores, tailings, etc., must be stabilized before recycling and reuse to eliminate unstable components so that they can become resource products. Stabilized industrial waste can be used as additives for concrete.
[0003] For the existing slag stabilization process, please refer to Figure 5 , mainly pouring the slag 95 into a frame 90, the bottom of the frame 90 is provided with an additional circuit board 91 with a plurality of mesh holes 912, a steam device 93 is provided below the additional circuit board 91, and a cover body 92 is provided above the frame 90, so that the steam generated by the steam device 93 can enter the frame 90 through the mesh holes 912 of the additional circuit board 91, and react with the slag 95 in the frame 90 for hydration, thereby eliminating unstable components in the slag 95, such as calcium oxide, magnesium oxide, and other expansive substances, so that it becomes stable calcium hydroxide, magnesium hydroxide, and stable products.
[0004] However, in the existing slag stabilization process, since the steam diffuses upward from the bottom of the additional circuit board 91, it is blocked by the accumulated slag 95, and the steam cannot diffuse to the slag 95 located higher. As a result, the slag 95 above cannot be fully mixed with the steam, resulting in a poor stabilization effect of the slag 95, which needs to be improved. Summary of the invention
[0005] In view of this, the main purpose of the present invention is to provide a waste volume expansion stabilization process containing container and equipment thereof, which can allow high-pressure steam to be evenly mixed with the waste in the containing container to perform the waste stabilization process.
[0006] In order to achieve the above-mentioned purpose, the present invention provides a carrying container for waste volume expansion stabilization process, the carrying container is used to hold waste, and comprises:
[0007] a container; and
[0008] A steam introduction device is arranged in the container and connects the external space of the container with the container. The steam introduction device includes a plurality of steam pipes arranged at intervals in the container. Each steam pipe has a first end and a second end. The first end and the second end respectively have an opening. The first end opening of each steam pipe connects the steam pipe with the external space of the container, and the second end opening of each steam pipe connects the steam pipe with the container.
[0009] The present invention provides another waste volume expansion stabilization process equipment, which comprises:
[0010] an autoclave; and
[0011] A carrying container for holding waste and placed in the autoclave, the carrying container comprising
[0012] a container; and
[0013] A steam introduction device is arranged in the container and connects the autoclave and the container. The steam introduction device includes a plurality of steam pipes arranged in the container at intervals. Each steam pipe has a first end and a second end. The first end and the second end respectively have an opening. The first end opening of each steam pipe connects the steam pipe with the external space of the container, and the second end opening of each steam pipe connects the steam pipe with the container.
[0014] By utilizing the above-mentioned technical features, wastes, such as slag, slag, hearthstone, fly ash, leaching residues, refractory lining materials, mining ores, tailings, etc., can be poured into the container of the carrier, and the carrier is placed in the autoclave, and high-pressure steam is introduced into the autoclave, and the high-pressure steam is allowed to enter through the first end openings of the steam pipes, and then flow into the container from the second end openings of the steam pipes to be fully mixed with the wastes, and the high-pressure steam can pass into the interior of the waste, so that the steam and the waste are evenly mixed, thereby improving the effect of the waste stabilization process and shortening the completion time. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a side view of a preferred embodiment of the equipment for waste volume expansion and stabilization process of the present invention.
[0016] Figure 2 FIG. 4 is a schematic diagram of the use of the first preferred embodiment of the carrying container of the present invention.
[0017] Figure 3 FIG. 4 is a schematic diagram of the use of the second preferred embodiment of the carrying container of the present invention.
[0018] Figure 4 FIG. 4 is a schematic diagram of the use of the third preferred embodiment of the carrying container of the present invention.
[0019] Figure 5 The diagram is a schematic diagram of the operation of the existing slag stabilization process. DETAILED DESCRIPTION
[0020] In order to have a clearer understanding of the technical features, purposes and beneficial effects of the present invention, the technical solution of the present invention is now described in detail below, but it should not be construed as limiting the applicable scope of the present invention.
[0021] Please refer to Figures 1 to 4 The waste volume expansion stabilization process equipment of the present invention comprises an autoclave 10 and a carrying container 20, 20A. The carrying container 20, 20A is placed in the autoclave 10 and is used to hold waste 50, such as slag, slag, hearth stone, fly ash, leaching residues, refractory lining materials, mining ores, tailing materials, etc.
[0022] Please refer to Figure 1 The autoclave 10 includes a kettle body 11 and a kettle cover 13. The kettle body 11 is a horizontally placed cylindrical body. The kettle body 11 is connected to an external steam device through a connecting pipe 15. High-pressure steam can be introduced into the kettle body 11 through the connecting pipe 15. The kettle body 11 can be open at one end or both ends. The number of the kettle covers 13 corresponds to the number of openings of the kettle body 11, and the openings of the kettle body 11 can be opened and closed.
[0023] Please refer to Figure 1 and Figure 2 The first preferred embodiment of the carrying container 20 comprises a container 22 and a steam introduction device 30. The container 22 has an opening at the top, and the waste 50 can be poured into the container 22 through the opening at the top of the container 22. The bottom of the carrying container 20 can be optionally equipped with a plurality of wheels 215 to facilitate the movement of the carrying container 20.
[0024] The steam introduction device 30 is arranged in the container 22 of the supporting container 20, and connects the external space of the container 22 with the container 22, that is, connects the autoclave 10 with the container 22. The steam introduction device 30 includes a plurality of steam pipes 31 arranged vertically and spaced apart in the container 22. Each steam pipe 31 can be a metal pipe. Each steam pipe 31 has a first end and a second end. The first end is located above the second end. The first end and the second end respectively have an opening. The first end opening of each steam pipe 31 connects the steam pipe 31 with the external space, and the second end opening of each steam pipe 31 connects the steam pipe 31 with the container 22. The second end of each steam pipe 31 forms a distance with the inner wall surface of the container 22 to prevent the opening of the second end of each steam pipe 31 from being closed by the inner wall surface of the container 22.
[0025] Preferably, the outer circumference of each steam pipe 31 may be provided with a plurality of mesh holes arranged at intervals and connecting the steam pipe 31 and the container 22, so as to increase the holes for high-pressure steam to flow out of each steam pipe 31, increase the contact area between the high-pressure steam and the waste 50, and allow the high-pressure steam and the waste 50 to be evenly mixed.
[0026] A plurality of spaced support frames are provided near the top surface of the container 22 of the carrier container 20. The steam introduction device 30 includes at least one support member 33, which is against the plurality of support frames. A plurality of steam pipes 31 are fixed to the at least one support member 33 in a spaced manner, and the steam pipes 31 are uprightly arranged in the container 22. The at least one support member 33 is provided with a plurality of spaced through holes for the steam pipes 31 to be inserted. The steam pipes 31 are fixed to the at least one support member 33 by welding.
[0027] The length of these steam pipes 31 can be set according to the shape of the container 22, so that the second end of the steam pipe 31 forms a distance with the inner bottom surface or inner side surface of the container 22, thereby preventing the opening at the bottom end of the steam pipe 31 from being closed by the inner bottom surface or inner side surface of the container 22.
[0028] Please refer to Figure 1 and Figure 3 In the second preferred embodiment, the steam introduction device 30A includes a plurality of steam pipes 31, 31A arranged vertically and spaced apart, and the length of one steam pipe 31A is shorter than the length of the other steam pipe 31. Therefore, the second ends of the two steam pipes 31, 31A extend into the waste 50 in the container 22 at different depths. The steam pipes 31, 31A of different lengths can be used to allow high-pressure steam to enter the waste 50 from different heights, so that the high-pressure steam and the waste 50 are evenly mixed.
[0029] Please refer to Figure 1 and Figure 4The third preferred embodiment of the carrying container 20A comprises a container 22A and a steam introduction device 30B, wherein the steam introduction devices 30B comprise a plurality of steam pipes 31B arranged in a transverse interval in the container 22A, wherein the first end of each steam pipe 31B penetrates the side wall of the container 22A, and the first end opening of each steam pipe 31B is connected to the external space of the container 22A, that is, connected to the autoclave 10, and the second end of each steam pipe 31B forms a gap with the inner wall surface of the container 22A, and the second end opening of each steam pipe 31B is connected to the steam pipe 31B and the container 22A.
[0030] Please refer to Figures 1 to 4 After the waste 50 is poured into the containing tanks 22 and 22A, the carrying container 20 and 20A is placed in the autoclave 10, and high-pressure steam is introduced into the autoclave 10. The high-pressure steam can flow into the steam pipes 31, 31A and 31B from the openings of the first ends of the steam pipes 31, 31A and 31B, and flow into the containing tanks 22 and 22A from the openings of the second ends of the steam pipes 31, 31A and 31B to be fully and evenly mixed with the waste 50 in the containing tanks 22 and 22A, thereby performing a waste stabilization process.
[0031] When using, you can Figure 1 Generally, a plurality of carrier containers 20, 20A are placed in an autoclave 10, and the waste stabilization process is performed on the waste 50 contained in the plurality of carrier containers 20, 20A at the same time. The carrier containers 20, 20A for waste volume expansion stabilization process of the present invention can allow the high-pressure steam in the autoclave 10 to enter the steam pipes 31, 31A, 31B through the first end openings of the steam pipes 31, 31A, 31B, and then flow into the tanks 22, 22A through the second end openings of the steam pipes 31, 31A, 31B to be fully mixed with the waste 50, thereby increasing the contact area between the steam and the waste 50, allowing the steam and the waste 50 to be evenly mixed, thereby improving the effect of the waste stabilization process and shortening the completion time.
Claims
1. A container for waste volume expansion and stabilization process, the container is used to hold waste, characterized in that: The carrying container includes: A container tank; as well as A steam introduction device is arranged in the container and connects the external space of the container and the container. The steam introduction device includes a plurality of steam pipes arranged in the container at intervals. Each steam pipe has a first end and a second end. The first end and the second end respectively have an opening. The first end opening of each steam pipe connects the steam pipe with the external space of the container, and the second end opening of each steam pipe connects the steam pipe with the container.
2. The waste volume expansion stabilization process carrier container according to claim 1, characterized in that: The steam pipes are arranged in the container in an upright and spaced manner, and the first end of each steam pipe is located above the second end.
3. The waste volume expansion stabilization process carrier container according to claim 1, characterized in that: The steam pipes are arranged in the container at intervals in a transverse manner, and the first ends of the steam pipes penetrate the side wall of the container, so that the first end openings of the steam pipes are communicated with the external space of the container.
4. The waste volume expansion stabilization process carrier container according to any one of claims 1 to 3, characterized in that: There is a distance between the second end of each steam pipe and the inner wall surface of the container tank.
5. The waste volume expansion stabilization process carrier container according to any one of claims 1 to 3, characterized in that: Each steam pipe includes a plurality of mesh holes formed on the outer periphery of the steam pipe and connecting the steam pipe and the container tank.
6. The waste volume expansion stabilization process carrier container according to any one of claims 1 to 3, characterized in that: A plurality of wheels are arranged at the bottom of the carrying container.
7. A device for waste volume expansion and stabilization process, characterized in that: The device contains: an autoclave; and A carrying container is placed in the autoclave, and the carrying container includes a container; and A steam introduction device is arranged in the container and connects the autoclave and the container. The steam introduction device includes a plurality of steam pipes arranged in the container at intervals. Each steam pipe has a first end and a second end. The first end and the second end respectively have an opening. The first end opening of each steam pipe connects the steam pipe with the external space of the container, and the second end opening of each steam pipe connects the steam pipe with the container.
8. The waste volume expansion and stabilization process equipment according to claim 7, characterized in that: The steam pipes are arranged in the container in an upright and spaced manner, and the first end of each steam pipe is located above the second end.
9. The waste volume expansion and stabilization process equipment according to claim 7, characterized in that: The steam pipes are arranged in the container at intervals in a transverse direction, and the first ends of the steam pipes pass through the side wall of the container, so that the first end openings of the steam pipes are communicated with the external space of the container.
10. The waste volume expansion and stabilization process equipment according to any one of claims 7 to 9, characterized in that: A plurality of wheels are arranged at the bottom of the carrying container.
Citation Information
Patent Citations
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