CN205205202U - It soaks uranium series all to flow to soak uranium pond and flow - Google Patents
It soaks uranium series all to flow to soak uranium pond and flow Download PDFInfo
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- CN205205202U CN205205202U CN201521038698.2U CN201521038698U CN205205202U CN 205205202 U CN205205202 U CN 205205202U CN 201521038698 U CN201521038698 U CN 201521038698U CN 205205202 U CN205205202 U CN 205205202U
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- leaching
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Abstract
The utility model discloses an it soaks uranium series all to flow to soak uranium pond and flow flows and to soak uranium bottom of the pool portion and be equipped with the feed liquor system, flows to soak uranium pond cell body upper portion and be equipped with the liquid outlet, and the feed liquor system dissolves the immersion fluid import and sets up in the cell body bottom including dissolving immersion fluid import, liquid distributor and boulder bed, external feed liquor pipe, the inscription liquid distributor, liquid distributor and boulder bed setting flow soak the uranium pond in the bottom, cover boulder bed or liquid distributor setting are in the middle of the cobble of boulder bed on the liquid distributor. The utility model discloses a flow and to soak uranium series and all replace traditional use strong acid, add strong oxidizer and extension NULL and soak uranium efficiency with the improvement, soak uranium technology with traditional wholesale formula pond, heap formula and change into continuous incessant flow and soak uranium, reached the good result.
Description
Technical field
The utility model belongs to smelting uranium field, relates to a kind of avoiding and precipitates the efficient leaching uranium series system hardened, and is specifically related to a kind of the flowing leaching uranium series system and the flowing Uranium leaching that are applicable to Hard rock-type uranium ore.
Background technology
Along with the development of the nuclear power energy, current uranium resources development level will be surmounted to the requirement of nuclear fuel.Because the smelting uranium cost of traditional Mill technique is higher, it is only applicable to the very high uranium ore of grade, and thus the uranium mine of south China major part based on hard rock has transferred to based on dump leaching, pond dipping uranium extracting process.But the cycle that uranium is adopted in dump leaching, pond leaching is longer, be difficult to adapt to growing nuclear power to the demand of uranium metal.More seriously still there is loss phenomenon in many uranium mines adopting uranium device based on dump leaching, pond leaching, and produce more, lose more, this becomes the Root of Clark Clematis of south China uranium ore cause, has a strong impact on the reliable supply of uranium resources in China.The molten leaching need of work of south China uranium ore has the development of novelty, generally littlely changes little leather and can not meet Production requirement.
Utility model content
For above-mentioned prior art Problems existing, the utility model provides a kind of flowing leaching uranium series system being applicable to Hard rock-type uranium ore.
One of the technical solution adopted in the utility model:
A kind of flowing leaching uranium pond, flowing leaching is provided with feed liquor system bottom uranium pond, flowing leaching Chi Ti top, uranium pond is provided with liquid outlet, feed liquor system comprises leaching solution import, liquid distributor and pebble bed, leaching solution import is arranged on bottom the body of pond, the external liquid-inlet pipe of leaching solution import, inside connect liquid distributor, liquid distributor and pebble bed are arranged on flowing leaching uranium pond inner bottom part, liquid distributor cover pebble bed, in the middle of cobble that liquid distributor is arranged on pebble bed or a part for liquid distributor covers a pebble bed part be arranged in the middle of the cobble of pebble bed.
Further, flowing leaching pond, uranium pond inner height: pebble bed is at the thickness of flowing leaching uranium pond inner bottom part: liquid outlet is 360:30:330 at the rational height in flowing leaching uranium pond.
Further, leaching solution inlets even is arranged on bottom the body of pond, and the liquid outlet of liquid distributor is evenly arranged on flowing leaching uranium pond inner bottom part.
Further, also comprise heap turning over device, heap turning over device is arranged on above flowing leaching uranium pond or in flowing leaching pond, uranium pond, heap turning over device comprises turning shovel, turning bucket and turning oar.
The technical solution adopted in the utility model two:
A kind of flowing leaching uranium series system, comprise dosing pond, flowing leaching uranium pond, stoste groove, adsorption tower, tail washings groove, oxidation trough and connecting pipe, outlet and the leaching solution inlet communication soaked bottom uranium pond that flows in described dosing pond, the liquid outlet that the body top, pond in flowing leaching uranium pond is provided with is communicated with stoste groove, the inlet communication of stoste groove and adsorption tower, the outlet of adsorption tower is communicated with dosing pond with tail washings groove, tail washings groove is communicated with nutrient solution liquid pool, the outlet of nutrient solution liquid pool is leaded up to oxidation trough and is connected with dosing pond, and another road is communicated with dosing pond.
Further, feed liquor system is provided with bottom described flowing leaching uranium pond, feed liquor system comprises leaching solution import, liquid distributor and pebble bed, leaching solution import is arranged on bottom the body of pond, the external liquid-inlet pipe of leaching solution import, inside connect liquid distributor, liquid distributor and pebble bed are arranged on flowing leaching uranium pond inner bottom part, liquid distributor cover pebble bed, in the middle of cobble that liquid distributor is arranged on pebble bed or a part for liquid distributor covers a pebble bed part be arranged in the middle of the cobble of pebble bed; The outlet in dosing pond is communicated with liquid-inlet pipe.
Further, the outlet of described nutrient solution liquid pool is leaded up to oxidation trough and is connected with container for storing liquid, and another road is directly communicated with container for storing liquid, and container for storing liquid is communicated with dosing pond.
Further, be communicated with by connecting pipe between dosing pond, flowing leaching uranium pond, stoste groove, adsorption tower, tail washings groove, nutrient solution liquid pool, oxidation trough are adjacent with container for storing liquid, connecting pipe is provided with valve, under meter and/or is provided with liquid pump.
Further, be provided with aeration tube bottom described oxidation trough, aeration tube is provided with aeration eye, is also provided with filler in oxidation trough, and oxidation trough internal classification is provided with the oxidizing chamber that level Four is communicated with, and is connected between adjacent oxidizing chamber by Y-tube with valve.
Further, dosing pond, flowing leaching uranium pond, stoste groove, adsorption tower, tail washings groove, nutrient solution liquid pool, oxidation trough and container for storing liquid are respectively equipped with respective on-line Control equipment and test set or instrument.
The utility model adopt flowing leaching uranium series system replace traditional use strong acid, oxidation reinforced dose and extend soak time to improve Efficiency of bioleaching uranium, traditional batch pond, heap formula Uranium leaching are changed into the continual flowing of continuous print and are soaked uranium, reaches good result:
1) the utility model fundamentally changes traditional thought, and the simple destruction ore that relies on of namely changing over obtains resource requirement, and flowing leaching uranium series system can soak uranium fast, reaches efficient, low cost, clean effect;
2) the utility model is under the condition ensureing the equal Uranium extraction rate of existing production technique, and production efficiency can improve 7-10 times, material cost reduces over half, is that uranium ore leaches a revolutionary progress;
3) tail washings recycles, and in tail washings, calcium is relatively low with other metal content, is convenient to process, can avoids hardening of the pig iron, clay and gypsum, is relatively to clean and civilized smelting uranium series system;
4) easily realize factorial praluction management, be conducive to increasing substantially output, after realizing Automated condtrol, can manpower be saved.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model flowing leaching uranium series system;
Fig. 2 is the structural representation in flowing leaching uranium pond in the utility model;
Fig. 3 is the structural representation of oxidation trough in the utility model;
Wherein: dosing pond 1, flowing leaching uranium pond 2, liquid-inlet pipe 21, liquid distributor 22, liquid outlet 23, leaching solution import 24, stoste groove 3, adsorption tower 4, tail washings groove 5, oxidation trough 6, aeration tube 61, aeration eye 62, Y-tube 63, valve 64, liquid pump 7, under meter 8, pusher pump 9, sulphuric acid tank 10, container for storing liquid 11, nutrient solution liquid pool 12.
Embodiment
The utility model specifically can be implemented by technology disclosed in utility model content, can be conducted further description by the following examples to the utility model, but scope of the present utility model is not limited to following embodiment.
As shown in the figure, a kind of flowing leaching uranium series system, it comprises dosing pond 1, flowing leaching uranium pond 2, stoste groove 3, adsorption tower 4, tail washings groove 5, nutrient solution liquid pool 12, oxidation trough 6, liquid pump 7, under meter 8 and connecting pipe.
The leaching solution in flowing leaching uranium pond 2 is entered by bottom, top goes out, high 360 centimetres in flowing leaching uranium pond, liquid outlet 23 is at the rational height 330 centimetres in flowing leaching uranium pond, feed liquor system comprises leaching solution import 24, liquid distributor 22 and pebble bed, for keeping inlet hydraulic balance, four leaching solution imports 24 are evenly arranged on bottom the body of pond, the external liquid-inlet pipe 21 of leaching solution import 24, inside connect liquid distributor 22, liquid distributor 22 and pebble bed are arranged on flowing leaching uranium pond inner bottom part, the pebble bed of 30 cm heights is covered with above the inner bottom part of flowing leaching uranium pond, liquid distributor 22 covers pebble bed or liquid distributor 22 is arranged in the middle of the cobble of pebble bed, pebble bed can allow leaching solution enter flowing leaching uranium pond 2 smoothly on the one hand, be convenient to again on the other hand stack ore, for keeping into leaching solution concentration balance, the liquid outlet of liquid distributor 22 is evenly arranged on flowing leaching uranium pond inner bottom part.
The turning in flowing leaching uranium pond 2 also can adopt artificial turning, also can be provided with special heap turning over device when needing, and heap turning over device is arranged on above flowing leaching uranium pond or in flowing leaching pond, uranium pond, heap turning over device comprises turning shovel, turning bucket and turning oar.Driving system may be adopted to control heap turning over device simultaneously.
Pusher pump 9 is for oxidizing groove pump gas, and sulphuric acid tank 10 provides sulfuric acid dosing for giving dosing pond 1 and nutrient solution liquid pool 12, and container for storing liquid 11 stores up temporarily.
Be provided with aeration tube 61 bottom oxidation trough 6, aeration tube 61 is provided with aeration eye 62, is also provided with filler in oxidation trough 6, and oxidation trough can single batch experiments bacterium liquid, also series flow can cultivate bacterium liquid.When series flow cultivates bacterium liquid, oxidation trough 6 internal classification is provided with the oxidizing chamber that level Four is communicated with, and is connected between adjacent oxidizing chamber by Y-tube 63 with valve 64.
Dosing pond 1, flowing leaching uranium pond 2, stoste groove 3, adsorption tower 4, tail washings groove 5, nutrient solution liquid pool 12, oxidation trough 6 and container for storing liquid 11 are respectively equipped with respective on-line Control equipment and test set or instrument.
Be communicated with by connecting pipe between dosing pond 1, flowing leaching uranium pond 2, stoste groove 3, adsorption tower 4, tail washings groove 5, nutrient solution liquid pool 12, oxidation trough 6 are adjacent with container for storing liquid 11, connecting pipe is provided with valve 64, under meter 8 and/or is provided with liquid pump 7.General just can adapted liquid pump 7 when connecting pipe needs infuse to a high position, just can adapted under meter 8 when connecting pipe is infused and needed to measure, by liquid pump 7 and under meter 8 regulating and controlling, it is more accurate to measure.
When flowing leaching uranium series system uses, leaching solution is prepared in dosing pond 1, leaching solution flows in flowing leaching uranium pond 2 and carries out flowing leaching uranium to uranium ore, stoste after leaching uranium, enters in stoste groove 3, then enters in adsorption tower 4 and adsorb washup, tail washings enters in tail washings groove 5, enter oxidation trough 6 through nutrient solution liquid pool 12 to be again oxidized, be back in dosing pond 1 by liquid pump 7 and participate in leaching solution dosing again, formation circulates.
Claims (10)
1. a flowing leaching uranium pond, it is characterized in that, flowing leaching is provided with feed liquor system bottom uranium pond, flowing leaching Chi Ti top, uranium pond is provided with liquid outlet (23), feed liquor system comprises leaching solution import (24), liquid distributor (22) and pebble bed, leaching solution import (24) is arranged on bottom the body of pond, leaching solution import (24) external liquid-inlet pipe (21), inside connect liquid distributor (22), liquid distributor (22) and pebble bed are arranged on flowing leaching uranium pond inner bottom part, (22) cover pebble bed with liquid distributor, liquid distributor (22) is arranged in the cobble centre of pebble bed or a part for liquid distributor (22) and covers in the middle of a part of cobble being arranged on pebble bed of pebble bed.
2. one flowing leaching uranium pond according to claim 1, is characterized in that, flowing leaching pond, uranium pond inner height: pebble bed is at the thickness of flowing leaching uranium pond inner bottom part: liquid outlet (23) is 360:30:330 at the rational height in flowing leaching uranium pond.
3. one flowing leaching uranium pond according to claim 1, it is characterized in that, leaching solution import (24) is evenly arranged on bottom the body of pond, and the liquid outlet of liquid distributor (22) is evenly arranged on flowing leaching uranium pond inner bottom part.
4. one flowing leaching uranium pond according to claim 1, is characterized in that, also comprise heap turning over device, and heap turning over device is arranged on above flowing leaching uranium pond or in flowing leaching pond, uranium pond, heap turning over device comprises turning shovel, turning bucket and turning oar.
5. a flowing leaching uranium series system, comprise dosing pond (1), flowing leaching uranium pond (2), stoste groove (3), adsorption tower (4), tail washings groove (5), oxidation trough (6) and connecting pipe, it is characterized in that, the leaching solution import (24) that the outlet of described dosing pond (1) and flowing are soaked bottom uranium pond (2) is communicated with, the liquid outlet (23) that the body top, pond of flowing leaching uranium pond (2) is provided with is communicated with stoste groove (3), the inlet communication of stoste groove (3) and adsorption tower (4), the outlet of adsorption tower (4) is communicated with dosing pond (1) with tail washings groove (5), tail washings groove (5) is communicated with nutrient solution liquid pool (12), the outlet of nutrient solution liquid pool (12) is leaded up to oxidation trough (6) and is connected with dosing pond (1), another road is communicated with dosing pond (1).
6. one flowing leaching uranium series system according to claim 5, it is characterized in that, described flowing leaching uranium pond (2) bottom is provided with feed liquor system, feed liquor system comprises leaching solution import (24), liquid distributor (22) and pebble bed, leaching solution import (24) is arranged on bottom the body of pond, external liquid-inlet pipe (21), inside connect liquid distributor (22), liquid distributor (22) and pebble bed are arranged on flowing leaching uranium pond inner bottom part, (22) cover pebble bed with liquid distributor, liquid distributor (22) is arranged in the cobble centre of pebble bed or a part for liquid distributor (22) and covers in the middle of a part of cobble being arranged on pebble bed of pebble bed, the outlet in dosing pond (1) is communicated with liquid-inlet pipe (21).
7. one flowing leaching uranium series system according to claim 5, it is characterized in that, the outlet of described nutrient solution liquid pool (12) is leaded up to oxidation trough (6) and is connected with container for storing liquid (11), and another road is directly communicated with container for storing liquid (11), and container for storing liquid (11) is communicated with dosing pond (1).
8. one flowing leaching uranium series system according to claim 7, it is characterized in that, be communicated with by connecting pipe between dosing pond (1), flowing leaching uranium pond (2), stoste groove (3), adsorption tower (4), tail washings groove (5), nutrient solution liquid pool (12), oxidation trough (6) are adjacent with container for storing liquid (11), connecting pipe is provided with valve (64), under meter (8) and/or is provided with liquid pump (7).
9. one flowing leaching uranium series system according to claim 5, it is characterized in that, described oxidation trough (6) bottom is provided with aeration tube (61), aeration tube (61) is provided with aeration eye (62), oxidation trough is also provided with filler in (6), oxidation trough (6) internal classification is provided with the oxidizing chamber that level Four is communicated with, and is connected between adjacent oxidizing chamber by Y-tube (63) with valve (64).
10. one flowing leaching uranium series system according to claim 5, it is characterized in that, dosing pond (1), flowing leaching uranium pond (2), stoste groove (3), adsorption tower (4), tail washings groove (5), nutrient solution liquid pool (12), oxidation trough (6) and container for storing liquid (11) are respectively equipped with respective on-line Control equipment and test set or instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521038698.2U CN205205202U (en) | 2015-12-15 | 2015-12-15 | It soaks uranium series all to flow to soak uranium pond and flow |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521038698.2U CN205205202U (en) | 2015-12-15 | 2015-12-15 | It soaks uranium series all to flow to soak uranium pond and flow |
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| CN205205202U true CN205205202U (en) | 2016-05-04 |
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| CN201521038698.2U Active CN205205202U (en) | 2015-12-15 | 2015-12-15 | It soaks uranium series all to flow to soak uranium pond and flow |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506275A (en) * | 2015-12-15 | 2016-04-20 | 东华理工大学 | Flow uranium leaching system and flow uranium leaching process |
| CN106310724A (en) * | 2016-09-13 | 2017-01-11 | 中核通辽铀业有限责任公司 | In-situ leachable uranium mining and mine radon reduction control method |
| CN110997955A (en) * | 2017-03-31 | 2020-04-10 | 法马通股份有限公司 | Method for recovering uranium from uranium oxide contaminated components |
-
2015
- 2015-12-15 CN CN201521038698.2U patent/CN205205202U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506275A (en) * | 2015-12-15 | 2016-04-20 | 东华理工大学 | Flow uranium leaching system and flow uranium leaching process |
| CN105506275B (en) * | 2015-12-15 | 2018-01-12 | 东华理工大学 | One kind flowing leaching uranium series system and flowing Uranium leaching |
| CN106310724A (en) * | 2016-09-13 | 2017-01-11 | 中核通辽铀业有限责任公司 | In-situ leachable uranium mining and mine radon reduction control method |
| CN106310724B (en) * | 2016-09-13 | 2018-09-28 | 中核通辽铀业有限责任公司 | A kind of In-situ Leaching Uranium Mine drop radon control method |
| CN110997955A (en) * | 2017-03-31 | 2020-04-10 | 法马通股份有限公司 | Method for recovering uranium from uranium oxide contaminated components |
| CN110997955B (en) * | 2017-03-31 | 2022-04-05 | 法马通股份有限公司 | Method for recovering uranium from uranium oxide contaminated components |
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