CN203999749U - A kind of modularization moves leach liquor treatment unit - Google Patents
A kind of modularization moves leach liquor treatment unit Download PDFInfo
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- CN203999749U CN203999749U CN201420451604.3U CN201420451604U CN203999749U CN 203999749 U CN203999749 U CN 203999749U CN 201420451604 U CN201420451604 U CN 201420451604U CN 203999749 U CN203999749 U CN 203999749U
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Abstract
The utility model belongs to leach liquor processing technology field in hydrometallurgical process of uranium, be specifically related to a kind of modularization and move leach liquor treatment unit, object is to solve existing leach liquor to process factory building construction period length, investment greatly, with short production cycle, economic benefit is low, to the inapplicable problem in the little mineral deposit of reserves.It is characterized in that: comprise ion-exchange module assembly, reagent preparation modular assembly, feed liquid reservoir module assembly, product precipitation module (11), product filtration module (12) and header valve pack module (13); Wherein, ion exchange tower modular assembly is connected with reagent preparation modular assembly and feed liquid reservoir module assembly respectively by header valve pack module (13), and feed liquid reservoir module assembly is also connected with product precipitation module (11) and product filtration module (12) respectively; Product precipitation module (11) is also connected with product filtration module (12).The utility model construction period is short, invests littlely, is applicable to the mineral deposit that reserves are little.
Description
Technical field
The utility model belongs to leach liquor processing technology field in hydrometallurgical process of uranium, is specifically related to a kind of modularization and moves leach liquor treatment unit.
Background technology
Adsorption precipitation method is from the main method containing preparing qualified uranium compound uranium solution.At present, the conventional leach liquor treating processes of hydrometallurgy of uranium factory is: clear liquid absorption → saturated resin drip washing → drip washing qualifying liquid precipitation → filtration → diuranate product; Leach liquor treatment facility and supporting pipe group, service platform, factory building are fixed, and whole factory building and internal unit can only be served the three unities within the whole phase in longevity.
In uranium resources in China, it is little that ubiquity reserves, the feature that nugget disperses, for the little mineral deposit of a lot of reserves, leach liquor is processed factory building and is adopted common mode of construction, and the construction period is long, investment is large, with short production cycle, economic benefit is low, causes the mineral deposit that reserves are little there is no economically extraction value, and cannot develop.
Summary of the invention
The purpose of this utility model is to solve existing leach liquor to process factory building construction period length, investment greatly, and with short production cycle, economic benefit is low, to the inapplicable problem in the little mineral deposit of reserves, provides a kind of modularization to move leach liquor treatment unit.
The utility model is achieved in that
A kind of modularization moves leach liquor treatment unit, comprises ion-exchange module assembly, reagent preparation modular assembly, feed liquid reservoir module assembly, product precipitation module, product filtration module and header valve pack module; Wherein, ion exchange tower modular assembly is connected with reagent preparation modular assembly and feed liquid reservoir module assembly respectively by header valve pack module, and feed liquid reservoir module assembly is also connected with product precipitation module and product filtration module respectively; Product precipitation module is also connected with product filtration module.
Ion-exchange module assembly as above comprises the first ion-exchange module, the second ion-exchange module, the 3rd ion-exchange module, the 4th ion-exchange module, the 5th ion-exchange module and the 6th ion-exchange module; Reagent preparation modular assembly comprises agent transition preparation module and eluent preparation module, and feed liquid reservoir module assembly comprises drip washing qualifying liquid reservoir module and mother liquor of precipitation of ammonium reservoir module; Header valve pack module comprises three charging house stewards, three discharge header pipe, a string pipe and six valve groups; Three charging house stewards are respectively leach liquor house steward, eluent house steward and agent transition house steward, three discharge header pipe comprise adsorption tail liquid house steward, drip washing qualifying liquid house steward and the liquid house steward that makes the transition, and six valve groups are the first valve group, second valve group, the 3rd valve group, the 4th valve group, the 5th valve group and the 6th valve group.
The input terminus of the first ion-exchange module as above is connected with first output terminal of the first valve group, and the output terminal of the first ion-exchange module is connected with first input terminus of the first valve group; The input terminus of the second ion-exchange module is connected with first output terminal of second valve group, and the output terminal of the second ion-exchange module is connected with first input terminus of second valve group; The input terminus of the 3rd ion-exchange module is connected with first output terminal of the 3rd valve group, and the output terminal of the 3rd ion-exchange module is connected with first input terminus of the 3rd valve group; The input terminus of the 4th ion-exchange module is connected with first output terminal of the 4th valve group, and the output terminal of the 4th ion-exchange module is connected with first input terminus of the 4th valve group; The input terminus of the 5th ion-exchange module is connected with first output terminal of the 5th valve group, and the output terminal of the 5th ion-exchange module is connected with first input terminus of the 5th valve group; The input terminus of the 6th ion-exchange module is connected with first output terminal of the 6th valve group, and the output terminal of the 6th ion-exchange module is connected with first input terminus of the 6th valve group; Leach liquor house steward's input terminus is connected with the output terminal of well site (or stockyard) collecting tank, and leach liquor house steward's output terminal is connected with the second input terminus of the first valve group, second valve group, the 3rd valve group, the 4th valve group, the 5th valve group and the 6th valve group respectively; Eluent house steward's input terminus is connected with the output terminal of eluent preparation module, and eluent house steward's output terminal is connected with the 3rd input terminus of the first valve group, second valve group, the 3rd valve group, the 4th valve group, the 5th valve group and the 6th valve group respectively; Agent transition house steward's input terminus is connected with the output terminal of agent preparation transition module, and agent transition house steward's output terminal is connected with the four-input terminal of the first valve group, second valve group, the 3rd valve group, the 4th valve group, the 5th valve group and the 6th valve group respectively; Adsorption tail liquid house steward's input terminus is connected with the second output terminal of the first valve group, second valve group, the 3rd valve group, the 4th valve group, the 5th valve group and the 6th valve group respectively, and adsorption tail liquid house steward's output terminal is connected with the input terminus in dosing pond, well site (or stockyard); Drip washing qualifying liquid house steward's input terminus is connected with the 3rd output terminal of the first valve group, second valve group, the 3rd valve group, the 4th valve group, the 5th valve group and the 6th valve group respectively, and drip washing qualifying liquid house steward's output terminal is connected with the input terminus of drip washing qualifying liquid reservoir module; Transition, liquid house steward's input terminus was connected with the 4th output terminal of the first valve group, second valve group, the 3rd valve group, the 4th valve group, the 5th valve group and the 6th valve group respectively, and transition, liquid house steward's output terminal was connected with waste water disposal facility input terminus; The string input terminus of pipe and the 5th output terminal of the 6th valve group are connected, and the string output terminal of pipe and the 5th input terminus of the first valve group are connected; The 5th output terminal of the first valve group is connected with the 5th input terminus of second valve group; The 5th output terminal of second valve group is connected with the 5th input terminus of the 3rd valve group; The 5th output terminal of the 3rd valve group is connected with the 5th input terminus of the 4th valve group; The 5th output terminal of the 4th valve group is connected with the 5th input terminus of the 5th valve group; The 5th output terminal of the 5th valve group is connected with the 5th input terminus of the 6th valve group.
Two input terminuss of agent preparation transition module as above are connected with output terminal and the sulfuric acid output terminal of producing water respectively; Two input terminuss of eluent preparation module are connected with sulfuric acid output terminal and solid materials output terminal respectively; The output terminal of drip washing qualifying liquid reservoir module is connected with an input terminus of product precipitation module, and another input terminus of product precipitation module is connected with precipitation agent output terminal; The output terminal of product precipitation module is connected with input terminus of mother liquor of precipitation of ammonium reservoir module and the input terminus of product filtration module respectively; An output terminal of product filtration module is connected with another input terminus of mother liquor of precipitation of ammonium reservoir module, and another output terminal of product filtration module is as the output terminal of diuranate product; The output terminal of mother liquor of precipitation of ammonium reservoir module is connected with waste water disposal facility input terminus.
The first ion-exchange module as above, the second ion-exchange module, the 3rd ion-exchange module, the 4th ion-exchange module, the 5th ion-exchange module and the 6th ion-exchange module form by an ion exchange tower; The first valve group, second valve group, the 3rd valve group, the 4th valve group, the 5th valve group and the 6th valve group all have five input terminuss and five output terminals, by seven ball valve compositions.
Agent preparation transition as above module comprise agent the first transition Preparation tank, second transition agent Preparation tank and agent transition transferpump; First two input terminuss that make the transition agent Preparation tank and the second agent transition Preparation tank are prepared respectively two input terminuss of module as agent transition, the output terminal of the first agent transition Preparation tank and the second agent transition Preparation tank is all connected with the input terminus of agent transition transferpump, and it is the output terminal of agent preparation transition module that delivery side of pump is carried in agent transition; Described eluent preparation module comprises the first eluent Preparation tank, the second eluent Preparation tank and eluent transferpump, wherein, the first eluent Preparation tank and the second eluent Preparation tank all have 2 input terminuss, prepare respectively 2 input terminuss of module as eluent; The output terminal of the first eluent Preparation tank and the second eluent Preparation tank is all connected with the input terminus of eluent transferpump, and it is the output terminal of eluent preparation module that eluent is carried delivery side of pump.
Drip washing qualifying liquid reservoir module as above comprises the first drip washing qualifying liquid storage tank and the second drip washing qualifying liquid storage tank, in the first drip washing qualifying liquid storage tank and the second drip washing qualifying liquid storage tank, is furnished with submersible pump, the input terminus of the first drip washing qualifying liquid storage tank and the second drip washing qualifying liquid storage tank is the input terminus of drip washing qualifying liquid reservoir module, and the output terminal of the first drip washing qualifying liquid storage tank and the second drip washing qualifying liquid storage tank is the output terminal of drip washing qualifying liquid reservoir module; Mother liquor of precipitation of ammonium reservoir module is realized by mother liquor of precipitation of ammonium storage tank, and 2 input terminuss of mother liquor of precipitation of ammonium storage tank are respectively as 2 input terminuss of mother liquor of precipitation of ammonium reservoir module, and the output terminal of mother liquor of precipitation of ammonium storage tank is as the output terminal of mother liquor of precipitation of ammonium reservoir module.
Product precipitation module as above comprises the first precipitation steel basin, the second precipitation steel basin and slag stock pump; 2 input terminuss of the first precipitation steel basin and the second precipitation steel basin are as 2 input terminuss of product precipitation module, the first precipitation steel basin is all connected with the input terminus of slag stock pump with 3 output terminals of the second precipitation steel basin, 2 output terminals of slag stock pump are 2 output terminals of product precipitation module, an output terminal is connected with an input terminus of mother liquor of precipitation of ammonium reservoir module, and another output terminal of slag stock pump is connected with an input terminus of product filtration module.
Product filtration module as above is realized by Chamber Type Diaphragm Filter Press, the input terminus of Chamber Type Diaphragm Filter Press connects an output terminal of product precipitation module, an output terminal of Chamber Type Diaphragm Filter Press connects another input terminus of mother liquor of precipitation of ammonium reservoir module, and another output terminal is as the output terminal of diuranate product.
The maximal side degree of the first ion-exchange module as above, the second ion-exchange module, the 3rd ion-exchange module, the 4th ion-exchange module, the 5th ion-exchange module, the 6th ion-exchange module, agent preparation transition module, eluent preparation module, drip washing qualifying liquid reservoir module, mother liquor of precipitation of ammonium reservoir module, product precipitation module, product filtration module and header valve pack module is all no more than 10m, minimum edge length is all no more than 2.5m, and the heaviest module weight is all no more than 12t.
The beneficial effects of the utility model are:
The utility model adopts ion exchange tower modular assembly, reagent preparation modular assembly, feed liquid reservoir module assembly, product precipitation module 11 and product filtration module 12, build modularization and moved leach liquor treatment unit, to originally press civil engineering, equipment, electric, automatization, plumbing, the build model that the different majors such as heating and ventilation are divided changes into by function, the build model of dividing by module, complete assembly is divided into 10～20 modules, the installation of device, dismounting only relates to the interface of intermodule, construction period is short, invest little, be applicable to the mineral deposit that reserves are little, reduce the dismounting workload of assembling more simultaneously, thereby reach the effect of fast transferring.
By apparatus module, whole device is divided into some modules such as ion-exchange, precipitation, filtration, reagent preparation, intermediate material storage, each module is electromechanical integration equipment, leaves the interface that power supply and material pass in and out, and hoisted in position, gets final product independent operating after connecting external interface.Owing to adopting module composition complete assembly, make device be convenient to dismounting, simultaneously in transportation otherwise fragile.For this reason, each module is not all established concrete foundation, and is arranged on a special framework, when installation, is fixed by the top to framework and bottom, realizes the stable of equipment; When hoisting transportation, special framework shields to equipment, can effectively reduce the risk of structure deteriorate.
Brief description of the drawings
Fig. 1 is the structure principle chart that a kind of modularization of the present utility model moves leach liquor treatment unit;
In figure, 1. the first ion exchange tower module, 2. the second ion exchange tower module, 3. the 3rd ion exchange tower module, 4. the 4th ion exchange tower module, 5. the 5th ion exchange tower module, 6. the 6th ion exchange tower module, 7. agent preparation transition module, 8. eluent preparation module, 9. drip washing qualifying liquid reservoir module, 10. mother liquor of precipitation of ammonium reservoir module, 11. product precipitation modules, 12. product filtration modules, 13. header valve pack modules, 14. first valve groups, 15. second valve groups, 16. the 3rd valve groups, 17. the 4th valve groups, 18. the 5th valve groups, 19. the 6th valve groups, 20. string pipes, 21. leach liquor house stewards, 22. agent transition house stewards, 23. eluent house stewards, 24. adsorption tail liquid house stewards, 25. transition liquid house steward, 26. drip washing qualifying liquid house stewards, 27. first agent transition Preparation tanks, 28. second agent transition Preparation tanks, 29. agent transition transferpumps, 30. first eluent Preparation tanks, 31. second eluent Preparation tanks, 32. eluent transferpumps, 33. first drip washing qualifying liquid storage tanks, 34. second drip washing qualifying liquid storage tanks, 35. first precipitation steel basins, 36. second precipitation steel basins, 37. slag stock pumps, 38. mother liquor of precipitation of ammonium storage tanks.
Embodiment
Below in conjunction with drawings and Examples, a kind of modularization of the present utility model being moved to leach liquor treatment unit is introduced:
As shown in Figure 1, a kind of modularization moves leach liquor treatment unit, comprises ion-exchange module assembly, reagent preparation modular assembly, feed liquid reservoir module assembly, product precipitation module 11, product filtration module 12 and header valve pack module 13.Wherein, ion exchange tower modular assembly is connected with reagent preparation modular assembly and feed liquid reservoir module assembly respectively by header valve pack module 13, and feed liquid reservoir module assembly is also connected with product precipitation module 11 and product filtration module 12 respectively.Product precipitation module 11 is also connected with product filtration module 12.
In the present embodiment, ion-exchange module assembly comprises the first ion-exchange module 1, the second ion-exchange module 2, the 3rd ion-exchange module 3, the 4th ion-exchange module 4, the 5th ion-exchange module 5 and the 6th ion-exchange module 6.Reagent preparation modular assembly comprises agent transition preparation module 7 and eluent preparation module 8, and feed liquid reservoir module assembly comprises drip washing qualifying liquid reservoir module 9 and mother liquor of precipitation of ammonium reservoir module 10.Header valve pack module 13 comprises three charging house stewards, three discharge header pipe, a string pipe 20 and six valve groups; Three charging house stewards are respectively leach liquor house steward 21, eluent house steward 23 and agent transition house steward 22, three discharge header pipe comprise that adsorption tail liquid house steward 24, drip washing qualifying liquid house steward 26 and 25, six valve groups of liquid house steward transition are the first valve group 14, second valve group 15, the 3rd valve group 16, the 4th valve group 17, the 5th valve group 18 and the 6th valve group 19.The first valve group 14, second valve group 15, the 3rd valve group 16, the 4th valve group 17, the 5th valve group 18 and the 6th valve group 19 all have five input terminuss and five output terminals, by seven ball valve compositions.
Wherein, the input terminus of the first ion-exchange module 1 is connected with first output terminal of the first valve group 14, and the output terminal of the first ion-exchange module 1 is connected with first input terminus of the first valve group 14.The input terminus of the second ion-exchange module 2 is connected with first output terminal of second valve group 15, and the output terminal of the second ion-exchange module 2 is connected with first input terminus of second valve group 15.The input terminus of the 3rd ion-exchange module 3 is connected with first output terminal of the 3rd valve group 16, and the output terminal of the 3rd ion-exchange module 3 is connected with first input terminus of the 3rd valve group 16.The input terminus of the 4th ion-exchange module 4 is connected with first output terminal of the 4th valve group 17, and the output terminal of the 4th ion-exchange module 4 is connected with first input terminus of the 4th valve group 17.The input terminus of the 5th ion-exchange module 5 is connected with first output terminal of the 5th valve group 18, and the output terminal of the 5th ion-exchange module 5 is connected with first input terminus of the 5th valve group 18.The input terminus of the 6th ion-exchange module 6 is connected with first output terminal of the 6th valve group 19, and the output terminal of the 6th ion-exchange module 6 is connected with first input terminus of the 6th valve group 19.
Leach liquor house steward 21 input terminus is connected with the output terminal of well site (or stockyard) collecting tank, and leach liquor house steward 21 output terminal is connected with the second input terminus of the first valve group 14, second valve group 15, the 3rd valve group 16, the 4th valve group 17, the 5th valve group 18 and the 6th valve group 19 respectively.Eluent house steward 23 input terminus is connected with the output terminal of eluent preparation module 8, and eluent house steward 23 output terminal is connected with the 3rd input terminus of the first valve group 14, second valve group 15, the 3rd valve group 16, the 4th valve group 17, the 5th valve group 18 and the 6th valve group 19 respectively.Agent transition house steward 22 input terminus is connected with the output terminal of agent preparation transition module 7, and agent transition house steward 22 output terminal is connected with the four-input terminal of the first valve group 14, second valve group 15, the 3rd valve group 16, the 4th valve group 17, the 5th valve group 18 and the 6th valve group 19 respectively.Adsorption tail liquid house steward 24 input terminus is connected with the second output terminal of the first valve group 14, second valve group 15, the 3rd valve group 16, the 4th valve group 17, the 5th valve group 18 and the 6th valve group 19 respectively, and adsorption tail liquid house steward 24 output terminal is connected with the input terminus in dosing pond, well site (or stockyard).Drip washing qualifying liquid house steward 26 input terminus is connected with the 3rd output terminal of the first valve group 14, second valve group 15, the 3rd valve group 16, the 4th valve group 17, the 5th valve group 18 and the 6th valve group 19 respectively, and drip washing qualifying liquid house steward 26 output terminal is connected with the input terminus of drip washing qualifying liquid reservoir module 9.Transition, liquid house steward 25 input terminus was connected with the 4th output terminal of the first valve group 14, second valve group 15, the 3rd valve group 16, the 4th valve group 17, the 5th valve group 18 and the 6th valve group 19 respectively, and the liquid house steward's 26 that makes the transition output terminal is connected with waste water disposal facility input terminus.The input terminus of string pipe 20 is connected with the 5th output terminal of the 6th valve group 19, and the output terminal of string pipe 20 is connected with the 5th input terminus of the first valve group 14.The 5th output terminal of the first valve group 14 is connected with the 5th input terminus of second valve group 15.The 5th output terminal of second valve group 15 is connected with the 5th input terminus of the 3rd valve group 16.The 5th output terminal of the 3rd valve group 16 is connected with the 5th input terminus of the 4th valve group 17.The 5th output terminal of the 4th valve group 17 is connected with the 5th input terminus of the 5th valve group 18.The 5th output terminal of the 5th valve group 18 is connected with the 5th input terminus of the 6th valve group 19.
Two input terminuss of agent preparation transition module 7 are connected with output terminal and the sulfuric acid output terminal of producing water respectively.Two input terminuss of eluent preparation module 8 are connected with sulfuric acid output terminal and solid materials output terminal respectively.The output terminal of drip washing qualifying liquid reservoir module 9 is connected with an input terminus of product precipitation module 11, and another input terminus of product precipitation module 11 is connected with precipitation agent output terminal; The output terminal of product precipitation module 11 is connected with input terminus of mother liquor of precipitation of ammonium reservoir module 10 and the input terminus of product filtration module 12 respectively; An output terminal of product filtration module 12 is connected with another input terminus of mother liquor of precipitation of ammonium reservoir module 10, and another output terminal of product filtration module 12 is as the output terminal of diuranate product; The output terminal of mother liquor of precipitation of ammonium reservoir module 10 is connected with waste water disposal facility input terminus.
Described the first ion-exchange module 1, the second ion-exchange module 2, the 3rd ion-exchange module 3, the 4th ion-exchange module 4, the 5th ion-exchange module 5 and the 6th ion-exchange module 6 form by an ion exchange tower.Agent preparation transition module 7 comprises agent the first transition Preparation tank 27, the second agent transition Preparation tank 28 and agent transition transferpump 29.Two input terminuss of the first agent transition Preparation tank 27 and the second agent transition Preparation tank 28 are prepared respectively two input terminuss of module 7 as agent transition, the output terminal of the first agent transition Preparation tank 27 and the second agent transition Preparation tank 28 is all connected with the input terminus of agent transition transferpump 29, and the output terminal of agent transition transferpump 29 is the output terminal of agent preparation transition module 7.Eluent preparation module 8 comprises the first eluent Preparation tank 30, the second eluent Preparation tank 31 and eluent transferpump 32, wherein, the first eluent Preparation tank 30 and the second eluent Preparation tank 31 all have 2 input terminuss, prepare respectively 2 input terminuss of module 8 as eluent.The output terminal of the first eluent Preparation tank 30 and the second eluent Preparation tank 31 is all connected with the input terminus of eluent transferpump 32, and the output terminal of eluent transferpump 32 is the output terminal of eluent preparation module 8.Drip washing qualifying liquid reservoir module 9 comprises the first drip washing qualifying liquid storage tank 33 and the second drip washing qualifying liquid storage tank 34, in the first drip washing qualifying liquid storage tank 33 and the second drip washing qualifying liquid storage tank 34, is furnished with submersible pump, the input terminus of the first drip washing qualifying liquid storage tank 33 and the second drip washing qualifying liquid storage tank 34 is the input terminus of drip washing qualifying liquid reservoir module 9, and the output terminal of the first drip washing qualifying liquid storage tank 33 and the second drip washing qualifying liquid storage tank 34 is the output terminal of drip washing qualifying liquid reservoir module 9.Product precipitation module 11 comprises the first precipitation steel basin 35, the second precipitation steel basin 36 and slag stock pump 37; 2 input terminuss of the first precipitation steel basin 35 and the second precipitation steel basin 36 are as two input terminuss of product precipitation module 11, the first precipitation steel basin 35 is all connected with the input terminus of slag stock pump 37 with 3 output terminals of the second precipitation steel basin 36,2 output terminals of slag stock pump 37 are 2 output terminals of product precipitation module 11, an output terminal is connected with an input terminus of mother liquor of precipitation of ammonium reservoir module 10, and 12 1 input terminuss of another output terminal of slag stock pump 37 and product filtration module are connected.。Product filtration module 12 is realized by Chamber Type Diaphragm Filter Press, the input terminus of Chamber Type Diaphragm Filter Press connects an output terminal of product precipitation module 11, an output terminal of Chamber Type Diaphragm Filter Press connects another input terminus of mother liquor of precipitation of ammonium reservoir module 10, and another output terminal is as the output terminal of diuranate product.Mother liquor of precipitation of ammonium reservoir module 10 is realized by mother liquor of precipitation of ammonium storage tank 38, and 2 input terminuss of mother liquor of precipitation of ammonium storage tank 38 are respectively as 2 input terminuss of mother liquor of precipitation of ammonium reservoir module, and the output terminal of mother liquor of precipitation of ammonium storage tank 38 is as the output terminal of mother liquor of precipitation of ammonium reservoir module 10.
The maximal side degree that described the first ion-exchange module 1, the second ion-exchange module 2, the 3rd ion-exchange module 3, the 4th ion-exchange module 4, the 5th ion-exchange module 5, the 6th ion-exchange module 6, agent preparation transition module 7, eluent preparation module 8, drip washing qualifying liquid reservoir module 9, mother liquor of precipitation of ammonium reservoir module 10, product precipitates module 11, product filtration module 12 and header valve pack module 13 is all no more than 10m, minimum edge length is all no more than 2.5m, and the heaviest module weight is all no more than 12t.
Described ion exchange tower, agent transition Preparation tank, eluent Preparation tank, drip washing qualifying liquid storage tank, precipitation steel basin, mother liquor of precipitation of ammonium storage tank 38, agent transition transferpump 29, eluent transferpump 32, slag stock pump 37, Chamber Type Diaphragm Filter Press and ball valve, string pipe 20, charging house steward and discharge header pipe all adopt the existing universal product to realize.
When work:
The working order of each ion exchange tower is by absorption, drip washing, transition and four kinds of operating modes for subsequent use iterative cycles successively.In complete assembly working process, 6 ion exchange towers have 2 ion exchange towers to connect in adsorbed state, and 3 ion exchange towers are connected in drip washing state, and 1 ion exchange tower is in transition and stand-by state.
Absorption: the first tower that enters the ion exchange tower of 2 series connection from the leach liquor of well site (or stockyard) collecting tank.The leach liquor column overhead of confessing one's crime enters, and effluent liquid (adsorption tail liquid) goes out from tailing column tower bottom flow, returns to dosing pond, well site (or stockyard); After first tower resin is saturated, is switched and entered drip washing operating mode by valve, as the last tower of drip washing operation, meanwhile, the ion exchange tower having made the transition in stand-by state is switched and is entered absorption working condition by valve, and as the tailing column of absorption process, tailing column originally changes first tower into.
Drip washing: drip washing is carried out in the ion exchange tower of 3 series connection.Eluent from eluent preparation module enters from first column overhead, goes out from tailing column tower bottom flow through inter-chamber tower, and effluent liquid (drip washing qualifying liquid) flows into drip washing qualifying liquid reservoir module.After first tower drip washing completes, this tower is switched and is entered operating mode transition by valve, meanwhile, adsorbs saturated ion exchange tower and enters the last tower of drip washing operating mode as drip washing operation, and inter-chamber tower originally changes first tower into, and last tower originally changes inter-chamber tower into.
Transition: adopt transition single tower to make the transition.Carry out agent transition of rotation type agent preparation module 7, enter from tower top, effluent liquid (liquid transition) goes out to drain into waste water disposal facility from tower bottom flow.After ion exchange tower has made the transition, enter standby function, in the time that the first tower of absorption process is saturated and switch to drip washing operating mode, switch to absorption working condition in the ion exchange tower of stand-by state, as the last tower of absorption process.
Precipitation: product is deposited in product precipitation module 11 to carry out, drip washing qualifying liquid is delivered to precipitation steel basin by drip washing qualifying liquid reservoir module 9, in groove, add precipitation agent to stir precipitation, intermediate processing adopts the aging precipitation of intermittent type, after each precipitation clarification, the mother liquor of precipitation of ammonium of top clarification drains into mother liquor of precipitation of ammonium reservoir module 10 through slag stock pump.
Filter: in the time that the precipitation slurry volume in precipitation steel basin is greater than 2 times of pressure filter chamber spaces, precipitation slurry is delivered to product filtration module 12 with slag stock pump, filtrate flows into mother liquor of precipitation of ammonium reservoir module 10, and filter cake is diuranate product.After mother liquor of precipitation of ammonium storage for some time, be delivered to waste water disposal facility by mother liquor of precipitation of ammonium reservoir module 10.
Eluent preparation: eluent is formulated in eluent preparation module 8 and completes, in 2 eluent Preparation tanks, 1 preparation eluent, 1 to eluent transferpump 32 feed, alternate run.Sulfuric acid and other auxiliary material, after the preparation of eluent Preparation tank is qualified, are delivered to the first tower of drip washing operation with eluent transferpump 32.
Agent preparation transition: agent transition is formulated in agent preparation transition module 7 and completes, in 2 agent transition Preparation tanks, 1 preparation agent transition, 1 to agent transition transferpump 29 feed, alternate run.Sulfuric acid and other auxiliary material, after the preparation of agent transition Preparation tank is qualified, are delivered to the ion exchange tower of operation transition with agent transition transferpump 29.
The utility model adopts ion exchange tower modular assembly, reagent preparation modular assembly, feed liquid reservoir module assembly, product precipitation module 11, product filtration module 12 and header valve pack module 13, build modularization and moved leach liquor treatment unit, to originally press civil engineering, equipment, electric, automatization, plumbing, the build model that the different majors such as heating and ventilation are divided changes into by function, the build model of dividing by module, complete assembly is divided into 10～20 modules, the installation of device, dismounting only relates to the interface of intermodule, construction period is short, invest little, be applicable to the mineral deposit that reserves are little, reduce the dismounting workload of assembling more simultaneously, thereby reach the effect of fast transferring.
By apparatus module, whole device is divided into some modules such as ion-exchange, precipitation, filtration, reagent preparation, intermediate material storage, each module is electromechanical integration equipment, leaves the interface that power supply and material pass in and out, and hoisted in position, gets final product independent operating after connecting external interface.Owing to adopting module composition complete assembly, make device be convenient to dismounting, simultaneously in transportation otherwise fragile.For this reason, each module is not all established concrete foundation, and is arranged on a special framework, when installation, is fixed by the top to framework and bottom, realizes the stable of equipment; When hoisting transportation, special framework shields to equipment, can effectively reduce the risk of structure deteriorate.
Claims (10)
1. modularization moves a leach liquor treatment unit, it is characterized in that: comprise ion-exchange module assembly, reagent preparation modular assembly, feed liquid reservoir module assembly, product precipitation module (11), product filtration module (12) and header valve pack module (13); Wherein, ion exchange tower modular assembly is connected with reagent preparation modular assembly and feed liquid reservoir module assembly respectively by header valve pack module (13), and feed liquid reservoir module assembly is also connected with product precipitation module (11) and product filtration module (12) respectively; Product precipitation module (11) is also connected with product filtration module (12).
2. a kind of modularization as claimed in claim 1 moves leach liquor treatment unit, it is characterized in that: described ion-exchange module assembly comprises the first ion-exchange module (1), the second ion-exchange module (2), the 3rd ion-exchange module (3), the 4th ion-exchange module (4), the 5th ion-exchange module (5) and the 6th ion-exchange module (6); Reagent preparation modular assembly comprises agent preparation module transition (7) and eluent preparation module (8), and feed liquid reservoir module assembly comprises drip washing qualifying liquid reservoir module (9) and mother liquor of precipitation of ammonium reservoir module (10); Header valve pack module (13) comprises three charging house stewards, three discharge header pipe, string pipe (20) and six valve groups; Three charging house stewards are respectively leach liquor house steward (21), eluent house steward (23) and agent house steward transition (22), three discharge header pipe comprise adsorption tail liquid house steward (24), drip washing qualifying liquid house steward (26) and liquid house steward transition (25), and six valve groups are the first valve group (14), second valve group (15), the 3rd valve group (16), the 4th valve group (17), the 5th valve group (18) and the 6th valve group (19).
3. a kind of modularization as claimed in claim 2 moves leach liquor treatment unit, it is characterized in that: the input terminus of described the first ion-exchange module (1) is connected with first output terminal of the first valve group (14), the output terminal of the first ion-exchange module (1) is connected with first input terminus of the first valve group (14); The input terminus of the second ion-exchange module (2) is connected with first output terminal of second valve group (15), and the output terminal of the second ion-exchange module (2) is connected with first input terminus of second valve group (15); The input terminus of the 3rd ion-exchange module (3) is connected with first output terminal of the 3rd valve group (16), and the output terminal of the 3rd ion-exchange module (3) is connected with first input terminus of the 3rd valve group (16); The input terminus of the 4th ion-exchange module (4) is connected with first output terminal of the 4th valve group (17), and the output terminal of the 4th ion-exchange module (4) is connected with first input terminus of the 4th valve group (17); The input terminus of the 5th ion-exchange module (5) is connected with first output terminal of the 5th valve group (18), and the output terminal of the 5th ion-exchange module (5) is connected with first input terminus of the 5th valve group (18); The input terminus of the 6th ion-exchange module (6) is connected with first output terminal of the 6th valve group (19), and the output terminal of the 6th ion-exchange module (6) is connected with first input terminus of the 6th valve group (19); Leach liquor house steward's (21) input terminus is connected with the output terminal of well site (or stockyard) collecting tank, and leach liquor house steward's (21) output terminal is connected with the second input terminus of the first valve group (14), second valve group (15), the 3rd valve group (16), the 4th valve group (17), the 5th valve group (18) and the 6th valve group (19) respectively; Eluent house steward's (23) input terminus is connected with the output terminal of eluent preparation module (8), and eluent house steward's (23) output terminal is connected with the 3rd input terminus of the first valve group (14), second valve group (15), the 3rd valve group (16), the 4th valve group (17), the 5th valve group (18) and the 6th valve group (19) respectively; Agent house steward's transition (22) input terminus is connected with the output terminal of agent preparation module transition (7), and agent house steward's transition (22) output terminal is connected with the four-input terminal of the first valve group (14), second valve group (15), the 3rd valve group (16), the 4th valve group (17), the 5th valve group (18) and the 6th valve group (19) respectively; Adsorption tail liquid house steward's (24) input terminus is connected with the second output terminal of the first valve group (14), second valve group (15), the 3rd valve group (16), the 4th valve group (17), the 5th valve group (18) and the 6th valve group (19) respectively, and adsorption tail liquid house steward's (24) output terminal is connected with the input terminus in dosing pond, well site (or stockyard); Drip washing qualifying liquid house steward's (26) input terminus is connected with the 3rd output terminal of the first valve group (14), second valve group (15), the 3rd valve group (16), the 4th valve group (17), the 5th valve group (18) and the 6th valve group (19) respectively, and drip washing qualifying liquid house steward's (26) output terminal is connected with the input terminus of drip washing qualifying liquid reservoir module (9); Liquid house steward's transition (25) input terminus is connected with the 4th output terminal of the first valve group (14), second valve group (15), the 3rd valve group (16), the 4th valve group (17), the 5th valve group (18) and the 6th valve group (19) respectively, and liquid house steward's transition (26) output terminal is connected with waste water disposal facility input terminus; The input terminus of string pipe (20) is connected with the 5th output terminal of the 6th valve group (19), and the output terminal of string pipe (20) is connected with the 5th input terminus of the first valve group (14); The 5th output terminal of the first valve group (14) is connected with the 5th input terminus of second valve group (15); The 5th output terminal of second valve group (15) is connected with the 5th input terminus of the 3rd valve group (16); The 5th output terminal of the 3rd valve group (16) is connected with the 5th input terminus of the 4th valve group (17); The 5th output terminal of the 4th valve group (17) is connected with the 5th input terminus of the 5th valve group (18); The 5th output terminal of the 5th valve group (18) is connected with the 5th input terminus of the 6th valve group (19).
4. a kind of modularization as claimed in claim 2 moves leach liquor treatment unit, it is characterized in that: two input terminuss of described agent preparation module transition (7) are connected with output terminal and the sulfuric acid output terminal of producing water respectively; Two input terminuss of eluent preparation module (8) are connected with sulfuric acid output terminal and solid materials output terminal respectively; The output terminal of drip washing qualifying liquid reservoir module (9) is connected with an input terminus of product precipitation module (11), and another input terminus of product precipitation module (11) is connected with precipitation agent output terminal; The output terminal of product precipitation module (11) is connected with input terminus of mother liquor of precipitation of ammonium reservoir module (10) and the input terminus of product filtration module (12) respectively; An output terminal of product filtration module (12) is connected with another input terminus of mother liquor of precipitation of ammonium reservoir module (10), and another output terminal of product filtration module (12) is as the output terminal of diuranate product; The output terminal of mother liquor of precipitation of ammonium reservoir module (10) is connected with waste water disposal facility input terminus.
5. as a kind of modularization of claim 2 to 4 as described in any one moves leach liquor treatment unit, it is characterized in that: described the first ion-exchange module (1), the second ion-exchange module (2), the 3rd ion-exchange module (3), the 4th ion-exchange module (4), the 5th ion-exchange module (5) and the 6th ion-exchange module (6) form by an ion exchange tower; The first valve group (14), second valve group (15), the 3rd valve group (16), the 4th valve group (17), the 5th valve group (18) and the 6th valve group (19) all have five input terminuss and five output terminals, by seven ball valve compositions.
6. as a kind of modularization of claim 2 to 4 as described in any one moves leach liquor treatment unit, it is characterized in that: described agent preparation module transition (7) comprises agent the first transition Preparation tank (27), the second agent Preparation tank transition (28) and the agent transferpump (29) that makes the transition; Two input terminuss of the first agent Preparation tank transition (27) and the second agent Preparation tank transition (28) are prepared respectively two input terminuss of module (7) as agent transition, the output terminal of the first agent Preparation tank transition (27) and the second agent Preparation tank transition (28) is all connected with the input terminus of agent transferpump transition (29), and the output terminal of agent transferpump transition (29) is the output terminal of agent preparation module transition (7); Described eluent preparation module (8) comprises the first eluent Preparation tank (30), the second eluent Preparation tank (31) and eluent transferpump (32), wherein, the first eluent Preparation tank (30) and the second eluent Preparation tank (31) all have 2 input terminuss, prepare respectively 2 input terminuss of module (8) as eluent; The output terminal of the first eluent Preparation tank (30) and the second eluent Preparation tank (31) is all connected with the input terminus of eluent transferpump (32), and the output terminal of eluent transferpump (32) is the output terminal of eluent preparation module (8).
7. as a kind of modularization of claim 2 to 4 as described in any one moves leach liquor treatment unit, it is characterized in that: described drip washing qualifying liquid reservoir module (9) comprises the first drip washing qualifying liquid storage tank (33) and the second drip washing qualifying liquid storage tank (34), in the first drip washing qualifying liquid storage tank (33) and the second drip washing qualifying liquid storage tank (34), is furnished with submersible pump, the input terminus of the first drip washing qualifying liquid storage tank (33) and the second drip washing qualifying liquid storage tank (34) is the input terminus of drip washing qualifying liquid reservoir module (9), the output terminal of the first drip washing qualifying liquid storage tank (33) and the second drip washing qualifying liquid storage tank (34) is the output terminal of drip washing qualifying liquid reservoir module (9), mother liquor of precipitation of ammonium reservoir module (10) is realized by mother liquor of precipitation of ammonium storage tank (38), 2 input terminuss of mother liquor of precipitation of ammonium storage tank (38) are respectively as 2 input terminuss of mother liquor of precipitation of ammonium reservoir module, and the output terminal of mother liquor of precipitation of ammonium storage tank (38) is as the output terminal of mother liquor of precipitation of ammonium reservoir module (10).
8. as a kind of modularization of claim 2 to 4 as described in any one moves leach liquor treatment unit, it is characterized in that: described product precipitation module (11) comprises the first precipitation steel basin (35), the second precipitation steel basin (36) and slag stock pump (37), 2 input terminuss of the first precipitation steel basin (35) and the second precipitation steel basin (36) precipitate 2 input terminuss of module (11) as product, the first precipitation steel basin (35) is all connected with the input terminus of slag stock pump (37) with 3 output terminals of the second precipitation steel basin (36), two output terminals of slag stock pump (37) are 2 output terminals of product precipitation module (11), an output terminal is connected with an input terminus of mother liquor of precipitation of ammonium reservoir module (10), another output terminal of slag stock pump (37) is connected with an input terminus of product filtration module (12).
9. as a kind of modularization of claim 2 to 4 as described in any one moves leach liquor treatment unit, it is characterized in that: described product filtration module (12) is realized by Chamber Type Diaphragm Filter Press, the input terminus of Chamber Type Diaphragm Filter Press connects the output terminal of product precipitation module (11), an output terminal of Chamber Type Diaphragm Filter Press connects another input terminus of mother liquor of precipitation of ammonium reservoir module (10), and another output terminal is as the output terminal of diuranate product.
10. as a kind of modularization of claim 2 to 4 as described in any one moves leach liquor treatment unit, it is characterized in that: described the first ion-exchange module (1), the second ion-exchange module (2), the 3rd ion-exchange module (3), the 4th ion-exchange module (4), the 5th ion-exchange module (5), the 6th ion-exchange module (6), agent preparation module transition (7), eluent preparation module (8), drip washing qualifying liquid reservoir module (9), mother liquor of precipitation of ammonium reservoir module (10), product precipitation module (11), the maximal side degree of product filtration module (12) and header valve pack module (13) is all no more than 10m, minimum edge length is all no more than 2.5m, the heaviest module weight is all no more than 12t.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107250396A (en) * | 2015-02-12 | 2017-10-13 | 住友金属矿山株式会社 | Sulfuric acid adds equipment and its method of operation |
| CN108364704A (en) * | 2018-02-26 | 2018-08-03 | 核工业二三0研究所 | Triuranium octoxide detects the environment-friendly treatment method and device of waste liquid |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107250396A (en) * | 2015-02-12 | 2017-10-13 | 住友金属矿山株式会社 | Sulfuric acid adds equipment and its method of operation |
| EP3249061A4 (en) * | 2015-02-12 | 2018-04-11 | Sumitomo Metal Mining Co., Ltd. | Sulfuric acid adding facility and operation method therefor |
| CN107250396B (en) * | 2015-02-12 | 2018-06-12 | 住友金属矿山株式会社 | Sulfuric acid adds equipment and its method of operation |
| US10351929B2 (en) | 2015-02-12 | 2019-07-16 | Sumitomo Metal Mining Co., Ltd. | Sulfuric acid adding facility and operation method therefor |
| CN108364704A (en) * | 2018-02-26 | 2018-08-03 | 核工业二三0研究所 | Triuranium octoxide detects the environment-friendly treatment method and device of waste liquid |
| CN108364704B (en) * | 2018-02-26 | 2019-11-01 | 核工业二三0研究所 | The environment-friendly treatment method and device of triuranium octoxide detection waste liquid |
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