CN220737306U - Concentrated sulfuric acid diluting device - Google Patents
Concentrated sulfuric acid diluting device Download PDFInfo
- Publication number
- CN220737306U CN220737306U CN202322210414.4U CN202322210414U CN220737306U CN 220737306 U CN220737306 U CN 220737306U CN 202322210414 U CN202322210414 U CN 202322210414U CN 220737306 U CN220737306 U CN 220737306U
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- Prior art keywords
- sulfuric acid
- concentrated sulfuric
- pipe
- air
- pipeline
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- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 238000007865 diluting Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000012895 dilution Substances 0.000 claims abstract description 36
- 238000010790 dilution Methods 0.000 claims abstract description 36
- 238000003860 storage Methods 0.000 claims abstract description 30
- 238000009826 distribution Methods 0.000 claims abstract description 19
- 239000002253 acid Substances 0.000 claims abstract description 9
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 229910052770 Uranium Inorganic materials 0.000 abstract description 6
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 abstract description 6
- 238000002386 leaching Methods 0.000 abstract description 5
- 239000003595 mist Substances 0.000 abstract description 5
- 238000009854 hydrometallurgy Methods 0.000 abstract description 2
- 238000005065 mining Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The utility model belongs to the technical field of uranium mining hydrometallurgy heap leaching, and particularly relates to a concentrated sulfuric acid diluting device, which comprises: concentrated sulfuric acid high-level storage tank, clear water high-level storage tank, dilution tank, concentrated sulfuric acid pipeline, clear water pipeline, air compressor, air pipe and concentrated sulfuric acid distribution pipe; the clean water high-level storage tank is connected with the dilution tank through a clean water pipeline; the concentrated sulfuric acid high-level storage tank is connected with the dilution tank through a concentrated sulfuric acid pipeline and a concentrated sulfuric acid distribution pipe, the concentrated sulfuric acid distribution pipe is arranged in the dilution tank, and the concentrated sulfuric acid distribution pipe is connected with a discharge hole of the concentrated sulfuric acid pipeline; the air compressor is connected with the dilution tank through an air pipe. The device can effectively reduce the temperature in the process of diluting the concentrated sulfuric acid, and solves the technical problem that a large amount of acid mist is generated at high temperature in the process of diluting the concentrated sulfuric acid.
Description
Technical Field
The utility model belongs to the technical field of uranium ore hydrometallurgy heap leaching, and particularly relates to a concentrated sulfuric acid dilution device.
Background
The uranium ore hydrometallurgical heap leaching mainly uses sulfuric acid as a spray agent for leaching uranium in ores, and is a main raw material in the uranium ore hydrometallurgical production process. The concentration of commercial sulfuric acid purchased in the market is usually about 98% of concentrated sulfuric acid, so that the leaching efficiency of uranium in ores is improved, the waste of sulfuric acid resources is reduced, the concentrated sulfuric acid is required to be diluted before being used for yard spraying according to the requirements of yard spraying process parameters, but huge heat is released in the process of contact of the concentrated sulfuric acid and water, white acid mist is generated, the physical health of operators in a position is influenced, and the production and living environments are polluted.
Therefore, it is desirable to provide a device for diluting concentrated sulfuric acid, which solves the problem of a large amount of acid mist generated at high temperature during the dilution of concentrated sulfuric acid.
Disclosure of Invention
The utility model aims to provide a concentrated sulfuric acid diluting device which can effectively reduce the temperature in the process of diluting concentrated sulfuric acid and solve the technical problem that a large amount of acid mist is generated at high temperature in the process of diluting concentrated sulfuric acid.
The technical scheme for realizing the purpose of the utility model comprises the following steps:
a concentrated sulfuric acid dilution apparatus, the apparatus comprising: concentrated sulfuric acid high-level storage tank, clear water high-level storage tank, dilution tank, concentrated sulfuric acid pipeline, clear water pipeline, air compressor, air pipe and concentrated sulfuric acid distribution pipe; the clean water high-level storage tank is connected with the dilution tank through a clean water pipeline; the concentrated sulfuric acid high-level storage tank is connected with the dilution tank through a concentrated sulfuric acid pipeline and a concentrated sulfuric acid distribution pipe, the concentrated sulfuric acid distribution pipe is arranged in the dilution tank, and the concentrated sulfuric acid distribution pipe is connected with a discharge hole of the concentrated sulfuric acid pipeline; the air compressor is connected with the dilution tank through an air pipe.
The device also comprises an air source distributing pipe, the air source distributing pipe is arranged at the bottom of the dilution tank, and the air compressor is connected with the air source distributing pipe through an air pipe.
The setting heights of the concentrated sulfuric acid high-level storage tank and the clear water high-level storage tank are higher than the setting height of the dilution tank.
Acid distribution holes are uniformly formed in the lower end of the concentrated sulfuric acid distribution pipe.
The air source distributing pipe is provided with air outlet holes on the upper surface of the air source distributing pipe.
The air source distributing pipe is of a Chinese character 'tian' type structure.
The air compressor is controlled by a frequency converter.
The clear water pipeline, the concentrated sulfuric acid distribution pipe and the air source distribution pipe are all PVC material pipelines.
The concentrated sulfuric acid pipeline is a carbon steel pipeline.
And the clear water pipeline, the concentrated sulfuric acid pipeline, the air pipe and the air source distributing pipe are all provided with communicated self-control valves.
The beneficial technical effects of the utility model are as follows:
1. in the concentrated sulfuric acid diluting device provided by the utility model, the concentrated sulfuric acid high-level storage tank is arranged above the diluting tank and is communicated with the diluting tank through the concentrated sulfuric acid pipeline, the concentrated sulfuric acid distributing pipe is arranged at one end connected with the diluting tank, the clear water storage tank is connected to the side of the concentrated sulfuric acid distributing pipe of the diluting tank through the clear water pipeline, clear water enters the diluting tank from the clear water storage tank, concentrated sulfuric acid is uniformly sprayed into water through the concentrated sulfuric acid distributing pipe, the contact area of the concentrated sulfuric acid and water is increased, local overheating is prevented, and liquid sputtering and acid mist caused by a large amount of heat generated by a large amount of concentrated sulfuric acid when meeting water are avoided;
2. according to the concentrated sulfuric acid diluting device, the air compressor is controlled by the frequency converter, the adjustment of the wind pressure can be achieved, the waste of resources is avoided, the air outlet of the air compressor is communicated with the diluting tank through the air pipe, the air source distributor is arranged at one end connected with the bottom of the diluting tank, the air source uniformly stirs liquid in the diluting tank through the distributor, the heat generated by adding concentrated sulfuric acid and water is reduced, meanwhile, the solution is stirred better, and the accuracy of technological process parameters is improved.
Drawings
FIG. 1 is a schematic diagram of a concentrated sulfuric acid diluting device according to the present utility model;
in the figure: 1-concentrated sulfuric acid high-level storage tank; 2-a clean water high-level storage tank; 3-a dilution tank; 4-concentrated sulfuric acid pipeline; 5-a clear water pipeline; 6-an air compressor; 7-an air pipe; 8-concentrated sulfuric acid distribution pipe; 9-air source distributing pipe.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples.
As shown in fig. 1, the concentrated sulfuric acid diluting device provided by the utility model comprises: concentrated sulfuric acid high-level storage tank 1, clear water high-level storage tank 2, dilution tank 3, concentrated sulfuric acid pipeline 4, clear water pipeline 5, air compressor 6, tuber pipe 7, concentrated sulfuric acid distribution pipe 8, air source distributing pipe 9.
The concentrated sulfuric acid high-level storage tank 1 and the clear water high-level storage tank 2 are arranged above the dilution tank 3. The clean water high-level storage tank 2 is connected with the dilution tank 3 through a clean water pipeline 5; the concentrated sulfuric acid high-level storage tank 1 is connected with the dilution tank 3 through a concentrated sulfuric acid pipeline 4 and a concentrated sulfuric acid distributing pipe 8, the concentrated sulfuric acid distributing pipe 8 is arranged at the middle position in the dilution tank 3, and the concentrated sulfuric acid distributing pipe 8 is connected with a discharge hole of the concentrated sulfuric acid pipeline 4; the water outlet of the clean water pipeline 5 is positioned beside the concentrated sulfuric acid distributing pipe 8; an air source distributing pipe 9 is arranged at the bottom in the dilution tank 3, and the air compressor 6 is connected with the air source distributing pipe 9 in the dilution tank 3 through an air pipe 7.
4 rows of acid distribution holes with the diameter of 10mm are uniformly formed in the lower end of the concentrated sulfuric acid distribution pipe 8. The air source distributing pipe 9 is of a field-shaped structure manufactured by welding, and the upper surface of the air source distributing pipe 9 is provided with air outlet holes.
The air compressor 6 is controlled by a frequency converter, so that the setting and the adjustment of the wind pressure and the pressure can be realized.
The clear water pipeline 5, the air source distributing pipe 9 and the concentrated sulfuric acid distributing pipe 8 are all PVC material pipelines. The concentrated sulfuric acid pipeline 4 is a carbon steel pipeline.
The clear water pipeline 5, the concentrated sulfuric acid pipeline 4, the air pipe 7 and the air source distributing pipe 9 are all provided with communicated self-control valves, and the flow of pipeline liquid or air is controlled through the self-control valves.
The working principle of the concentrated sulfuric acid diluting device provided by the utility model is as follows:
clear water automatically flows to the half height of the dilution tank 3 through the clear water high-level storage tank 2, the valve of the concentrated sulfuric acid high-level storage tank 1 is opened, concentrated sulfuric acid automatically flows to the concentrated sulfuric acid distributing pipe 8 of the dilution tank 3 through the concentrated sulfuric acid high-level storage tank 1, concentrated sulfuric acid is dispersed and opened into the dilution tank 3 through acid distributing holes at the lower end of the concentrated sulfuric acid distributing pipe 8 in a shower mode, the air compressor 6 is started, proper pressure is regulated, the air source distributing pipe 9 control valve is opened, the air source evenly agitates the liquid of the dilution tank 3 through the air source distributing pipe 9, and local overheating of the liquid of the dilution tank is avoided.
The present utility model has been described in detail with reference to the drawings and the embodiments, but the present utility model is not limited to the embodiments described above, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model. The utility model may be practiced otherwise than as specifically described.
Claims (10)
1. A concentrated sulfuric acid dilution apparatus, said apparatus comprising: the device comprises a concentrated sulfuric acid high-level storage tank (1), a clear water high-level storage tank (2), a dilution tank (3), a concentrated sulfuric acid pipeline (4), a clear water pipeline (5), an air compressor (6), an air pipe (7) and a concentrated sulfuric acid distributing pipe (8); the clean water high-level storage tank (2) is connected with the dilution tank (3) through a clean water pipeline (5); the concentrated sulfuric acid high-level storage tank (1) is connected with the dilution tank (3) through a concentrated sulfuric acid pipeline (4) and a concentrated sulfuric acid distribution pipe (8), the concentrated sulfuric acid distribution pipe (8) is arranged in the dilution tank (3), and the concentrated sulfuric acid distribution pipe (8) is connected with a discharge port of the concentrated sulfuric acid pipeline (4); the air compressor (6) is connected with the dilution tank (3) through an air pipe (7).
2. The concentrated sulfuric acid diluting device according to claim 1, further comprising an air source distributing pipe (9), wherein the air source distributing pipe (9) is arranged at the bottom of the diluting tank (3), and the air compressor (6) is connected with the air source distributing pipe (9) through an air pipe (7).
3. The concentrated sulfuric acid diluting device according to claim 1, wherein the concentrated sulfuric acid high-level storage tank (1) and the clean water high-level storage tank (2) are arranged at a higher height than the diluting tank (3).
4. The concentrated sulfuric acid diluting device according to claim 1, wherein acid distributing holes are uniformly formed in the lower end of the concentrated sulfuric acid distributing pipe (8).
5. The concentrated sulfuric acid diluting device according to claim 2, characterized in that the air source distributing pipe (9) is provided with air outlet holes on the upper surface of the air source distributing pipe (9).
6. A concentrated sulfuric acid diluting device according to claim 2, characterized in that the air supply distributing pipe (9) is of a letter-in-field type construction.
7. A concentrated sulfuric acid dilution device according to claim 1, characterized in that the air compressor (6) is controlled with a frequency converter.
8. The concentrated sulfuric acid diluting device according to claim 1 or 2, wherein the clean water pipeline (5), the concentrated sulfuric acid distributing pipe (8) and the air source distributing pipe (9) are all PVC pipelines.
9. A concentrated sulfuric acid dilution device according to claim 1, characterized in that the concentrated sulfuric acid pipe (4) is a carbon steel pipe.
10. The concentrated sulfuric acid diluting device according to claim 1 or 2, wherein the clear water pipeline (5), the concentrated sulfuric acid pipeline (4), the air pipe (7) and the air source distributing pipe (9) are all provided with communicated self-control valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322210414.4U CN220737306U (en) | 2023-08-16 | 2023-08-16 | Concentrated sulfuric acid diluting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322210414.4U CN220737306U (en) | 2023-08-16 | 2023-08-16 | Concentrated sulfuric acid diluting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220737306U true CN220737306U (en) | 2024-04-09 |
Family
ID=90562833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322210414.4U Active CN220737306U (en) | 2023-08-16 | 2023-08-16 | Concentrated sulfuric acid diluting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220737306U (en) |
-
2023
- 2023-08-16 CN CN202322210414.4U patent/CN220737306U/en active Active
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