CN209383590U - The adsorbent equipment of uranium in a kind of aqueous solution - Google Patents
The adsorbent equipment of uranium in a kind of aqueous solution Download PDFInfo
- Publication number
- CN209383590U CN209383590U CN201821763822.5U CN201821763822U CN209383590U CN 209383590 U CN209383590 U CN 209383590U CN 201821763822 U CN201821763822 U CN 201821763822U CN 209383590 U CN209383590 U CN 209383590U
- Authority
- CN
- China
- Prior art keywords
- adsorption
- uranium
- tank
- column
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a kind of adsorbent equipments of uranium in aqueous solution.The adsorbent equipment includes liquid mixing system, pretreatment system, column adsorption system, slot type adsorption system and liquid waste treatment system.Adsorbent equipment realizes the controllable chemical industry skill to adsorption conditions, and parallel comparison examination screening can be carried out simultaneously with multiple groups uranium absorption material using the multiple groups parallel running technique of the suction type of two kinds of different modes.The adsorbent equipment of uranium solves the problems, such as that the examination of seawater uranium absorption material property and uranium-containing waste water treatment process are deficient in the aqueous solution of the utility model.
Description
Technical field
The utility model belongs to extraction of uranium from seawater technical field, and in particular to the adsorbent equipment of uranium in a kind of aqueous solution.
Background technique
As global resources are increasingly reduced, population is continuously increased, in order to prevent society, politics and the such environmental effects energy
Supply security, causes global economy problem, people start the unconventional deposit form of Industrial Metal and mineral is carried out to explore and
It utilizes.The main source of uranium is pitch blende U3O8, uranium ore, which is distributed, more to be concentrated, only 15 national Economical mineability uranium ores storages
Amount can reach the requirement for developing nuclear energy power generation, wherein Australia and two countries, Kazakhstan account for 33% altogether.With current uranium
Resource consumption rate, global uranium ore resource reserves can maintain nuclear power developing 80-120；But to the year two thousand fifty, population in the world sum will
Surpass 13,000,000,000, emerging economies continue to develop, and energy demand is also double therewith.Past 20 years, although the U.S. and developed country per capita can
Source consumption gradually decreases, but the energy consumption of global level still improves 30%；The year two thousand forty is expected, nuclear energy power generation amount is than existing
At more one times, guarantee that uranium resource reserves become the key for solving the problems, such as energy security.
Uranium is in the seawater with Ca2[UO2(CO3)3] stable state exist, concentration be 3.3 μ g L-1Although concentration is very low,
Since Global Seawater is bulky, estimated uranium resource sum is 1000 times of conventional land uranium ore resource up to 4,500,000,000 tons, foot
To meet thousands of years of sustainable development of mankind's nuclear energy power generation.In order to guarantee the uranium resource supply of the rare country of uranium resource, uranium is prevented
Rapid fluctuation occurs for resource provisioning chain, therefore the extraction of uranium from seawater research work of mature, low-carbon is to meet the mankind for the energy
Demand it is imperative.
In the research of the extraction of uranium from seawater, the Performance Assessment for uranium absorption material is crucial.Research uranium absorption material at present
Performance mainly use column adsorb form, and for uranium absorption material in real sea water adsorption form research have missing,
And the degree of automation of research equipment is lower, and it is uncontrollable to condition of the uranium absorption material in adsorption process.Develop a set of suction
Sub conditione is controllable, and has the device of the adsorption form of uranium absorption material in simulation real sea water for investigating uranium absorption material
Performance it is extremely important.
Currently, it needs to develop a set of automation controllably, is provided simultaneously with the uranium absorption device of column absorption and slot type adsorption form.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of adsorbent equipments of uranium in aqueous solution.
The adsorbent equipment of uranium in the aqueous solution of the utility model, its main feature is that, the adsorbent equipment include liquid mixing system,
Pretreatment system, column adsorption system, slot type adsorption system and liquid waste treatment system, the liquid mixing system are with pretreatment respectively
The inlet communication of system and slot type adsorption system, liquid mixing system are connected to the return pipe of liquid waste treatment system, pretreatment system and column
The inlet communication of adsorption system, the outlet of column adsorption system and the inlet communication of liquid waste treatment system, slot type adsorption system bottom
The inlet communication of drain pipe and top overflow pipe and liquid waste treatment system.
The liquid mixing system includes dispensing box, inlet, leakage fluid dram, liquidometer I, control valve and water pump, dispensing box
Top is provided with inlet, and the bottom of dispensing box is provided with leakage fluid dram, and liquidometer I is equipped on the cabinet of dispensing box, and dispensing box goes out
Mouth Pipe installing has control valve and water pump, the import with pretreatment system and slot type adsorption system respectively of the outlet conduit of dispensing box
Connection；
The pretreatment system includes filter, temperature controlled water tank, booster pump, surge tank and heater I, filter, control
Reservoir, booster pump and surge tank are sequentially communicated, and liquidometer II and thermometer I, peace in temperature controlled water tank are equipped on temperature controlled water tank
Equipped with heater I, the outlet conduit of surge tank is the sub-pipes of m group parallel connection, and the overflow pipe of m >=5, surge tank is back to temperature control
Water tank, the inlet pipeline of filter are connected to the outlet conduit of dispensing box；
The column adsorption system includes the adsorption column and matched pipeline and valve of m group parallel connection, the adsorption column of m group parallel connection
Connection corresponding with the m group sub-pipes of surge tank, each group outlet conduit of the adsorption column of m group parallel connection are merged into a general export respectively
Pipeline；
The slot type adsorption system includes adsorption tank, liquidometer III, circulating pump, delivery pipe and overflow pipe, adsorption tank
Inlet pipeline is connected to the outlet conduit of dispensing box, and the outlet conduit of adsorption tank includes the delivery pipe positioned at the adsorption tank bottom of box
With the overflow pipe for being located at adsorption tank cabinet top, adsorption tank is equipped with liquidometer III, and adsorption tank is equipped in adsorption tank
The circulating pump of liquid self circulation；
The liquid waste treatment system includes exhausted bath box, exhaust fan, liquidometer IV, thermometer II, heater II and returns
Pipe, the inlet pipeline of the exhausted bath box general export pipe with the delivery pipe of slot type adsorption system and overflow pipe and column adsorption system respectively
Road connection, the recurrent canal of exhausted bath box enter the dispensing box of liquid mixing system, liquidometer IV and thermometer II are equipped on exhausted bath box, give up
Having heaters II is installed in liquid case, exhaust pipe is provided on exhausted bath box, exhaust fan is installed in exhaust pipe.
Uranium absorption material is filled in the adsorption column and adsorption tank.
The adsorbent equipment of uranium in the aqueous solution of the utility model is that adsorb both common based on pillar absorption and slot type
Uranium absorption Process Design.Its design principle is, by the concentration of the configuration control uranium solution of solution, passes through heating system control
System flows through the solution temperature of adsorbent material, and the flow velocity of adsorbent material is flowed through by flow control, is reached at different conditions to uranium
The purpose of the Study on adsorption properties of adsorbent material.
In the aqueous solution of the utility model the adsorbent equipment of uranium for uranium concentration during the extraction of uranium from seawater low, solvent treating capacity
Greatly, the feature of length uranium absorption material property research cycle establishes the absorption dress of uranium in the aqueous solution that design is reasonable, is skillfully constructed
It sets, which can realize the property of multiple groups material different in flow rate, different temperatures, different adsorption forms according to different testing requirements
Can research, have the advantages that process simply, that device operates is convenient, system stability is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the adsorbent equipment of uranium in the aqueous solution of the utility model；
In figure, 1. liquid mixing system, 11. dispensing box, 12. inlet, 13. leakage fluid dram, 14. liquidometer, I 15. control valve
16. II 24. thermometer of water pump 2. pretreatment system, 21. filter, 22. temperature controlled water tank, 23. liquidometer, I 25. booster pump
26. 41. adsorption tank of surge tank 27. heater, I 3. column adsorption system, 31. adsorption column, 4. slot type adsorption system, 42. liquid level
Count III 43. circulating pump, 44. delivery pipe, 45. overflow pipe, 5. liquid waste treatment system, 51. exhausted bath box, 52. exhaust fan, 53. liquid
Position meter IV 54. thermometer, II 55. heater, II 56. recurrent canal.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
The utility model will illustrate by example and with reference to the appended drawing, all features disclosed in this specification, or
Disclosed all methods or in the process the step of, can be in any way other than mutually exclusive feature and/or step
Combination.
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
?.
As shown in Figure 1, in the aqueous solution of the utility model the adsorbent equipment of uranium include liquid mixing system 1, pretreatment system 2,
Column adsorption system 3, slot type adsorption system 4 and liquid waste treatment system 5, the liquid mixing system 1 respectively with pretreatment system 2 and slot
The inlet communication of formula adsorption system 4, liquid mixing system 1 are connected to the return pipe of liquid waste treatment system 5, and pretreatment system 2 and column are inhaled
The inlet communication of attached system 3, the outlet of column adsorption system 3 and the inlet communication of liquid waste treatment system 5,4 bottom of slot type adsorption system
The inlet communication of portion's drain pipe and top overflow pipe and liquid waste treatment system 5.
The liquid mixing system 1 includes dispensing box 11, inlet 12, leakage fluid dram 13, liquidometer I 14, control valve 15 and water
Pump 16, the top of dispensing box 11 is provided with inlet 12, and the bottom of dispensing box 11 is provided with leakage fluid dram 13, pacifies on the cabinet of dispensing box 11
Equipped with liquidometer I 14, the outlet conduit of dispensing box 11 is equipped with control valve 15 and water pump 16, the outlet conduit difference of dispensing box 11
With the inlet communication of pretreatment system 2 and slot type adsorption system 4；
The pretreatment system 2 includes filter 21, temperature controlled water tank 22, booster pump 25, surge tank 26 and heater I
27, filter 21, temperature controlled water tank 22, booster pump 25 and surge tank 26 are sequentially communicated, and liquidometer II is equipped on temperature controlled water tank 22
23 and thermometer I 24, having heaters I 27 is installed in temperature controlled water tank 22, the outlet conduit of surge tank 26 is that m group son in parallel is managed
Road, m >=5, the overflow pipe of surge tank 26 are back to temperature controlled water tank 22, the outlet of the inlet pipeline and dispensing box 11 of filter 21
Pipeline connection；
Adsorption column 31 and matched pipeline and valve of the column adsorption system 3 including the parallel connection of m group, the suction of m group parallel connection
Connection corresponding with the m group sub-pipes of surge tank 26, each group outlet conduit of the adsorption column 31 of m group parallel connection are merged into attached column 31 respectively
One general export pipeline；
The slot type adsorption system 4 includes adsorption tank 41, liquidometer III 42, circulating pump 43, delivery pipe 44 and overflow pipe
45, the inlet pipeline of adsorption tank 41 is connected to the outlet conduit of dispensing box 11, and the outlet conduit of adsorption tank 41 includes being located at absorption
The delivery pipe 44 of 41 bottom of box of slot and overflow pipe 45 positioned at 41 cabinet top of adsorption tank, adsorption tank 41 are equipped with liquidometer III
42, adsorption tank 41 is equipped with the circulating pump 43 for the liquid self circulation in adsorption tank 41；
The liquid waste treatment system 5 includes exhausted bath box 51, exhaust fan 52, liquidometer IV 53, thermometer II 54, heater
II 55 and recurrent canal 56, the inlet pipeline of exhausted bath box 51 respectively with the delivery pipe 44 of slot type adsorption system 4 and overflow pipe 45 and
The general export pipeline of column adsorption system 3 is connected to, and the recurrent canal 56 of exhausted bath box 51 enters the dispensing box 11 of liquid mixing system 1, exhausted bath box
Liquidometer IV 53 and thermometer II 54 are installed on 51, having heaters II 55, the row of being provided on exhausted bath box 51 are installed in exhausted bath box 51
Feed channel is equipped with exhaust fan 52 in exhaust pipe.
Uranium absorption material is filled in the adsorption column 31 and adsorption tank 41.
Embodiment 1
The present embodiment is used to handle the uranium-bearing aqueous solution that uranium concentration is 20ppm, and the uranium absorption material of the present embodiment is irradiation
The amidoxime group polyethylene of grafting, the adsorption column in parallel of the present embodiment are 10 groups.Detailed process is as follows:
A. uranium concentration be 20ppm uranium-bearing aqueous solution through water pump 16 by liquid mixing system 1 respectively with the flow velocity of 5L/min into
Enter to enter pretreatment system 2 and the flow velocity of 1L/min enters slot type adsorption system 4；
B. uranium-bearing aqueous solution is filtered by filter 21 first in pretreatment system 2, enters back into temperature controlled water tank 22, uranium-bearing
Aqueous solution passes through booster pump 25 after the heated heating of device 27 reaches 30 DEG C in temperature controlled water tank 22 and enters surge tank 26, surge tank 26
In uranium-bearing aqueous solution be passed through column adsorption system 3；
C. uranium-bearing aqueous solution flows into the adsorption column of m group parallel connection after carrying out flow control by valve in column adsorption system 3
31,1-5 adsorption columns set flow velocity as 20ml/min, and 6-10 adsorption column sets flow velocity as 40ml/min.Uranium quilt in solution
Uranium absorption material absorption in adsorption column 31, the aqueous solution after absorption flow into liquid waste treatment system 5, and adsorption time is 24 hours；
D. it is to follow in 10L/min that uranium-bearing aqueous solution, which carries out coutroi velocity by circulating pump 43 in slot type adsorption system 4,
Ring, the uranium absorption material in adsorption tank 41 is flowed through repeatedly, and the aqueous solution more than 45 height of overflow pipe is discharged into waste liquid by overflow pipe
Processing system 5, absorption are discharged into liquid waste treatment system 5 by delivery pipe 44 up to the aqueous solution after 24 hours；
E. the uranium-bearing aqueous solution in liquid waste treatment system 5 is evaporated in exhausted bath box 51 by 55 to 100 DEG C of heater,
Steam passes through 52 discharge system of exhaust fan.
Uranium-bearing aqueous solution in the step b reaches different setting temperature by heater heating in temperature controlled water tank
Degree realizes the test to the uranium solution absorption property under condition of different temperatures.
In the step c, the adsorption column of m group parallel connection is not interfere with each other, and every group carries out flow control by individual valve
System, realizes the Study on adsorption properties of m group lower uranium absorption material different in flow rate.
In the step d, the controllable self-loopa of flow velocity is carried out by circulating pump, uranium absorption material is realized and is inhaled in slot type
In attached system it is different in flow rate under Study on adsorption properties.
It is tested by above-mentioned steps, the amidoxime group polyethylene adsorbent material of irradiation grafting is flat in column adsorption system 3
Equal adsorption capacity is 56mg/g when flow velocity is 20ml/min, and the average adsorption capacity in adsorption system 3 is 40ml/ in flow velocity
It is 78mg/g when min, the average adsorption capacity in slot type adsorption system 4 is 89 mg/g.
According to experimental design needs, the adsorption column quantity in parallel of embodiment be can change, but at least should be 5 groups or more,
Otherwise experimental study efficiency is lower, is unfavorable for playing the advantage of the adsorbent equipment of uranium in the utility model aqueous solution.
Examples detailed above is only one of the utility model preferred embodiment, it is not limited to above-mentioned specific embodiment.
The utility model expands to any new feature disclosed in the present specification or any new combination, and discloses any new
The step of method or process or any new combination.
Claims (2)
1. the adsorbent equipment of uranium in a kind of aqueous solution, it is characterised in that: the adsorbent equipment includes liquid mixing system (1), pre- place
Reason system (2), column adsorption system (3), slot type adsorption system (4) and liquid waste treatment system (5), the liquid mixing system (1) point
Not with the inlet communication of pretreatment system (2) and slot type adsorption system (4), liquid mixing system (1) and liquid waste treatment system (5) are returned
Flow tube connection, the inlet communication of pretreatment system (2) and column adsorption system (3), the outlet and liquid waste processing of column adsorption system (3)
The inlet communication of system (5), slot type adsorption system (4) bottom drain and top overflow pipe and liquid waste treatment system (5) into
Mouth connection.
2. the adsorbent equipment of uranium in aqueous solution according to claim 1, it is characterised in that: liquid mixing system (1) packet
Include dispensing box (11), inlet (12), leakage fluid dram (13), liquidometer I (14), control valve (15) and water pump (16), dispensing box
(11) top is provided with inlet (12), and the bottom of dispensing box (11) is provided with leakage fluid dram (13), is pacified on the cabinet of dispensing box (11)
Equipped with liquidometer I (14), the outlet conduit of dispensing box (11) is equipped with control valve (15) and water pump (16), and dispensing box (11) goes out
Mouthful pipeline inlet communication with pretreatment system (2) and slot type adsorption system (4) respectively；
The pretreatment system (2) includes filter (21), temperature controlled water tank (22), booster pump (25), surge tank (26) and adds
Hot device I (27), filter (21), temperature controlled water tank (22), booster pump (25) and surge tank (26) are sequentially communicated, temperature controlled water tank (22)
On liquidometer II (23) and thermometer I (24) be installed, having heaters I (27) are installed in temperature controlled water tank (22), surge tank (26)
Outlet conduit be the parallel connection of m group sub-pipes, m >=5, the overflow pipe of surge tank (26) is back to temperature controlled water tank (22), filtering
The inlet pipeline of device (21) is connected to the outlet conduit of dispensing box (11)；
The column adsorption system (3) includes the adsorption column (31) and matched pipeline and valve of m group parallel connection, the suction of m group parallel connection
Attached column (31) connection corresponding with the m group sub-pipes of surge tank (26) respectively, each group outlet conduit of the adsorption column (31) of m group parallel connection
It is merged into a general export pipeline；
The slot type adsorption system (4) include adsorption tank (41), liquidometer III (42), circulating pump (43), delivery pipe (44) and
The inlet pipeline of overflow pipe (45), adsorption tank (41) is connected to the outlet conduit of dispensing box (11), the outlet of adsorption tank (41)
Road include positioned at adsorption tank (41) bottom of box delivery pipe (44) and be located at adsorption tank (41) cabinet top overflow pipe (45),
Adsorption tank (41) is equipped with liquidometer III (42), and adsorption tank (41) is equipped with following for the liquid self circulation in adsorption tank (41)
Ring pumps (43)；
The liquid waste treatment system (5) include exhausted bath box (51), exhaust fan (52), liquidometer IV (53), thermometer II (54),
Heater II (55) and recurrent canal (56), the inlet pipeline of exhausted bath box (51) delivery pipe with slot type adsorption system (4) respectively
(44) it is connected to the general export pipeline of overflow pipe (45) and column adsorption system (3), the recurrent canal (56) of exhausted bath box (51) enters
The dispensing box (11) of liquid mixing system (1), exhausted bath box are equipped with liquidometer IV (53) and thermometer II (54), exhausted bath box on (51)
(51) having heaters II (55) are installed in, is provided with exhaust pipe on exhausted bath box (51), exhaust fan (52) is installed in exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763822.5U CN209383590U (en) | 2018-10-30 | 2018-10-30 | The adsorbent equipment of uranium in a kind of aqueous solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763822.5U CN209383590U (en) | 2018-10-30 | 2018-10-30 | The adsorbent equipment of uranium in a kind of aqueous solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209383590U true CN209383590U (en) | 2019-09-13 |
Family
ID=67867456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821763822.5U Active CN209383590U (en) | 2018-10-30 | 2018-10-30 | The adsorbent equipment of uranium in a kind of aqueous solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209383590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231629A (en) * | 2018-10-30 | 2019-01-18 | 中国工程物理研究院核物理与化学研究所 | The adsorbent equipment of uranium in a kind of aqueous solution |
-
2018
- 2018-10-30 CN CN201821763822.5U patent/CN209383590U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231629A (en) * | 2018-10-30 | 2019-01-18 | 中国工程物理研究院核物理与化学研究所 | The adsorbent equipment of uranium in a kind of aqueous solution |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201273899Y (en) | Evaluation test apparatus for cyclic water scale inhibitor | |
| CN209383590U (en) | The adsorbent equipment of uranium in a kind of aqueous solution | |
| CN202185451U (en) | Experimental apparatus for remediation of soil heavy metal pollution through circulating biological leaching | |
| CN109231629A (en) | The adsorbent equipment of uranium in a kind of aqueous solution | |
| CN205671110U (en) | There is control device in the micro-nano oxygen bubbles that in a kind of essence amount agricultural, liquid manure gas merges | |
| CN111115932A (en) | Non-focusing solar seawater or saline-alkali water desalting device | |
| CN109231525A (en) | The adsorption method of uranium in a kind of aqueous solution | |
| CN208350564U (en) | It is a kind of can the sand launder device that is converted in Migration In Aquifer of meticulous depiction pollutant | |
| CN101885515A (en) | Multi-level solar sea water desalting plant | |
| CN103787466B (en) | A kind of device and method of high-concentration heavy metal waste water fast processing pulse enrichment | |
| CN104609487B (en) | A kind of In-situ Leaching Uranium Mine waste evaporator plant and method | |
| CN101012977B (en) | Underground water centralized supply multipoint back-filling system | |
| CN205789141U (en) | A kind of purification detection purifier of uranium polluted underground water | |
| CN109883765A (en) | A kind of layering river water mixing acquisition device | |
| CN206489457U (en) | Control the dynamic high temperature high-pressure steam oxidation experimental rig of oxygen content | |
| CN209612229U (en) | A kind of calcium chloride solution enrichment facility | |
| CN206408187U (en) | Purifying device for natural gas, natural gas processing system | |
| CN213313473U (en) | Novel lithium extraction system for adsorbing concentrated lithium-containing brine | |
| CN206069599U (en) | A kind for the treatment of of dyeing wastewater equipment | |
| CN204342913U (en) | A kind of electroplating effluent cyclic utilization system | |
| CN209432663U (en) | Observe the granule sludge bed apparatus of ascending current speed influence factor | |
| CN207002497U (en) | The chemically quick, device of high efficiente callback nickel in nickel-plating waste liquid | |
| CN105002523A (en) | Manganese electrolysis liquid supplementing system | |
| CN106197061B (en) | Cooling tower saturated vapor retracting device and apply its water-saving system | |
| CN202061612U (en) | 2-Methylimidazole synthesis gas continuous feeding pressure self-controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |