CN104404253A - Uranium hydrometallurgy ion exchange tower with filtration equipment comprising multilayer stand pipes - Google Patents
Uranium hydrometallurgy ion exchange tower with filtration equipment comprising multilayer stand pipes Download PDFInfo
- Publication number
- CN104404253A CN104404253A CN201410656672.8A CN201410656672A CN104404253A CN 104404253 A CN104404253 A CN 104404253A CN 201410656672 A CN201410656672 A CN 201410656672A CN 104404253 A CN104404253 A CN 104404253A
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- Prior art keywords
- strainer tube
- multilayer
- standpipe
- tube
- filtration unit
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Abstract
The invention relates to a uranium hydrometallurgy ion exchange tower with filtration equipment comprising multilayer stand pipes. The ion exchange tower comprises a tower body, wherein the filtration equipment is fixedly mounted at the bottom of the tower body through a bottom plate; a resin outlet formed in the bottom plate is communicated with a resin outlet formed in the filtration equipment; a liquid outlet formed in the bottom plate is communicated with a liquid outlet formed in the filtration equipment; a sealing washer is arranged between the bottom plate and the filtration equipment; the filtration equipment comprises a base, four multilayer stand pipes, and a fixing annular plate; the four multilayer stand pipes are in welded connection with four liquid inlets formed in the upper plate of the base respectively; the open end of each multilayer stand pipe is corresponding to a liquid inlet; the fixing annular plate is in welded connection with the top plates of the four multilayer stand pipes.
Description
Technical field
The present invention relates to ion exchange technique field, particularly a kind of uranium hydrometallurgy ion exchange tower.
Background technology
The device that ion exchange reaction occurs in uranium wet metallurgy course is called ion exchange tower, for separation and Extraction uranium from the leach liquor of uranium ore.The uranium hydrometallurgy ion exchange tower of current employing as shown in Figure 7, comprise tower body 5 and filter board type filtration unit 6, filter board type filtration unit 6 is arranged on the bottom of tower body 5, filter board type filtration unit 6 is stacked with quartz sand 7, filtered by quartz sand 7 pairs of leach liquors, the leach liquor after filtration flows out from filter board type filtration unit 6.There is following problem in existing uranium hydrometallurgy ion exchange tower: one is that on filter plate, percentage of open area is on the low side, and water amount is less than normal; Two easily cause the confusion of quartz sand layer, cleaning difficulty when being and adopting back-flushing cleaning silt.
Summary of the invention
The object of the invention is to overcome the above-mentioned deficiency of prior art and a kind of uranium hydrometallurgy ion exchange tower with multilayer standpipe filtration unit is provided.
Technical scheme of the present invention is: a kind of uranium hydrometallurgy ion exchange tower with multilayer standpipe filtration unit, comprise tower body, multilayer standpipe filtration unit is provided with in the bottom of tower body, multilayer standpipe filtration unit is fixedly mounted on the bottom of tower body by base plate, resin relief outlet on base plate communicates with the resin outlet on multilayer standpipe filtration unit, liquid outlet on base plate communicates with the liquid outlet on multilayer standpipe filtration unit, is provided with seal washer between base plate and multilayer standpipe filtration unit.
Described multilayer standpipe filtration unit comprises base, four bed filtration pipes and fixing ring flat-plate.
Described base is provided with resin outlet and annular goes out sap cavity, the base plate of base is provided with liquid outlet, liquid outlet and annular go out sap cavity and communicate, base plate is also provided with a plurality of screw mounting hole, the upper plate of base is provided with four fluid inlets, four fluid inlets are evenly distributed on upper plate, and four fluid inlets go out sap cavity with annular respectively and communicate.
Described bed filtration pipe comprises the first strainer tube, second strainer tube, 3rd strainer tube, first shading ring and the second shading ring, the tube wall of the first strainer tube is provided with a plurality of bar shaped filter pore, the tube wall of the second strainer tube is provided with a plurality of bar shaped filter pore, the tube wall of the 3rd strainer tube is provided with a plurality of bar shaped and filters, first strainer tube, the tube wall of the first strainer tube and the 3rd strainer tube is enclosed with screen cloth outward respectively, first strainer tube, second strainer tube and the 3rd strainer tube are set in together, first shading ring by welded and installed between the first strainer tube and the second strainer tube, second shading ring by welded and installed between the second strainer tube and the 3rd strainer tube, by welding by the first strainer tube, second strainer tube and the 3rd strainer tube connect as a whole.
Four bed filtration pipes are welded on four fluid inlets on base upper plate respectively, and the opening end of bed filtration pipe is corresponding with fluid inlet, and fixing ring flat-plate is welded on the top board of four bed filtration pipes.
During the work of uranium hydrometallurgy ion exchange tower, leach liquor enters annular by the screen filtration on multilayer standpipe filtration unit and goes out sap cavity, is then flowed out by the liquid outlet of bottom.
When needs clean uranium hydrometallurgy ion exchange tower, the resin in tower can be discharged from the resin relief outlet of bottom easily, and the resin of discharge, not containing quartz sand, facilitates the cleaning of resin.
The present invention compared with prior art has following features:
1, the uranium hydrometallurgy ion exchange tower of band multilayer standpipe filtration unit provided by the invention can effectively improve solution by flow in uranium hydrometallurgy ion exchange process, improves resin absorption, elution efficiency.
When 2, adopting silt in back-flushing cleaning tower, owing to there is no quartz sand in tower, easy to clean.
3, the uranium hydrometallurgy ion exchange tower of band multilayer standpipe filtration unit provided by the invention adopts screen cloth to replace quartz sand filtration, reduces production cost, alleviates installation, maintenance difficulty.
Below in conjunction with the drawings and specific embodiments, detailed construction of the present invention is further described.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the I portion enlarged view of accompanying drawing 1;
Accompanying drawing 3 is the structural representation of multilayer standpipe filtration unit;
Accompanying drawing 4 is the A-A sectional view in accompanying drawing 2;
Accompanying drawing 5 is the structural representation of base;
Accompanying drawing 6 is the B-B sectional view in accompanying drawing 4;
Accompanying drawing 7 is the structural representation of bed filtration pipe;
Accompanying drawing 8 is existing uranium hydrometallurgy ion exchange tower structural representation.
Embodiment
A kind of uranium hydrometallurgy ion exchange tower with multilayer standpipe filtration unit, comprise tower body 1, multilayer standpipe filtration unit 2 is provided with in the bottom of tower body 1, multilayer standpipe filtration unit 2 is fixedly mounted on the bottom of tower body 1 by base plate 3, resin relief outlet 3-1 on base plate 3 communicates with the resin outlet 2-1-1 on multilayer standpipe filtration unit 2, liquid outlet 3-2 on base plate 3 communicates with the liquid outlet 2-1-3 on multilayer standpipe filtration unit 2, is provided with seal washer 4 between base plate 3 and multilayer standpipe filtration unit 2.
Described multilayer standpipe filtration unit 2 comprises base 2-1, four bed filtration pipe 2-2 and fixing ring flat-plate 2-3.
Described base 2-1 is provided with resin outlet 2-1-1 and annular goes out sap cavity 2-1-4, the base plate of base 2-1 is provided with liquid outlet 2-1-3, liquid outlet 2-1-3 and annular go out sap cavity 2-1-4 and communicate, base plate is also provided with a plurality of screw mounting hole 2-1-5, the upper plate of base 2-1 is provided with four fluid inlet 2-1-2, four fluid inlet 2-1-2 are evenly distributed on upper plate, and four fluid inlet 2-1-2 go out sap cavity 2-1-4 respectively and communicate with annular.
Described bed filtration pipe 2-2 comprises the first strainer tube 2-2-1, second strainer tube 2-2-2, 3rd strainer tube 2-2-3, first shading ring 2-2-7 and the second shading ring 2-2-8, the tube wall of the first strainer tube 2-2-1 is provided with a plurality of bar shaped filter pore 2-2-1-1, the tube wall of the first strainer tube 2-2-1 is wrapped with screen cloth 2-2-4, the tube wall of the second strainer tube 2-2-2 is provided with a plurality of bar shaped filter pore 2-2-2-1, the tube wall of the second strainer tube 2-2-2 is wrapped with screen cloth 2-2-5, the tube wall of the 3rd strainer tube 2-2-3 is provided with a plurality of bar shaped and filters 2-2-3-1, the tube wall of the 3rd strainer tube 2-2-3 is wrapped with screen cloth 2-2-6, first strainer tube 2-2-1, second strainer tube 2-2-2 and the 3rd strainer tube 2-2-3 is set in together, first shading ring 2-2-7 by welded and installed between the first strainer tube 2-2-1 and the second strainer tube 2-2-2, second shading ring 2-2-8 by welded and installed between the second strainer tube 2-2-2 and the 3rd strainer tube 2-2-3, by welding by the first strainer tube 2-2-1, second strainer tube 2-2-2 and the 3rd strainer tube 2-2-3 connects as a whole.
Four bed filtration pipe 2-2 are welded on four fluid inlet 2-1-2 on base 2-1 upper plate respectively, and the opening end of bed filtration pipe 2-2 is corresponding with fluid inlet 2-1-2, and fixing ring flat-plate 2-3 is welded on the top board of four bed filtration pipe 2-2.
Claims (2)
1. the uranium hydrometallurgy ion exchange tower with multilayer standpipe filtration unit, comprise tower body, it is characterized in that: be provided with multilayer standpipe filtration unit in the bottom of tower body, multilayer standpipe filtration unit is fixedly mounted on the bottom of tower body by base plate, resin relief outlet on base plate communicates with the resin outlet on multilayer standpipe filtration unit, liquid outlet on base plate communicates with the liquid outlet on multilayer standpipe filtration unit, is provided with seal washer between base plate and multilayer standpipe filtration unit.
2. a kind of uranium hydrometallurgy ion exchange tower with multilayer standpipe filtration unit according to claim 1, is characterized in that: multilayer standpipe filtration unit comprises base, four bed filtration pipes and fixing ring flat-plate;
Described base is provided with resin outlet and annular goes out sap cavity, the base plate of base is provided with liquid outlet, liquid outlet and annular go out sap cavity and communicate, base plate is also provided with a plurality of screw mounting hole, the upper plate of base is provided with four fluid inlets, four fluid inlets are evenly distributed on upper plate, and four fluid inlets go out sap cavity with annular respectively and communicate;
Described bed filtration pipe comprises the first strainer tube, second strainer tube, 3rd strainer tube, first shading ring and the second shading ring, the tube wall of the first strainer tube is provided with a plurality of bar shaped filter pore, the tube wall of the second strainer tube is provided with a plurality of bar shaped filter pore, the tube wall of the 3rd strainer tube is provided with a plurality of bar shaped and filters, first strainer tube, the tube wall of the first strainer tube and the 3rd strainer tube is enclosed with screen cloth outward respectively, first strainer tube, second strainer tube and the 3rd strainer tube are set in together, first shading ring by welded and installed between the first strainer tube and the second strainer tube, second shading ring by welded and installed between the second strainer tube and the 3rd strainer tube, by welding by the first strainer tube, second strainer tube and the 3rd strainer tube connect as a whole,
Four bed filtration pipes are welded on four fluid inlets on base upper plate respectively, and the opening end of bed filtration pipe is corresponding with fluid inlet, and fixing ring flat-plate is welded on the top board of four bed filtration pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410656672.8A CN104404253B (en) | 2014-11-18 | 2014-11-18 | With the uranium hydrometallurgy ion exchange tower of multilayer standpipe filtration unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410656672.8A CN104404253B (en) | 2014-11-18 | 2014-11-18 | With the uranium hydrometallurgy ion exchange tower of multilayer standpipe filtration unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104404253A true CN104404253A (en) | 2015-03-11 |
| CN104404253B CN104404253B (en) | 2016-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410656672.8A Expired - Fee Related CN104404253B (en) | 2014-11-18 | 2014-11-18 | With the uranium hydrometallurgy ion exchange tower of multilayer standpipe filtration unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104404253B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106732253A (en) * | 2016-12-05 | 2017-05-31 | 浙江诺比高分子材料有限公司 | One kind filters integrated reactor of weighing |
| CN107460314A (en) * | 2016-06-02 | 2017-12-12 | 中核第四研究设计工程有限公司 | Packed moving bed ion exchange eluting column |
| CN109371236A (en) * | 2018-10-16 | 2019-02-22 | 中核通辽铀业有限责任公司 | A kind of processing absorption tower structure of the ground-dipping uranium extraction containing uranium solution |
| CN110141898A (en) * | 2019-04-01 | 2019-08-20 | 南华大学 | A kind of uranium hydrometallurgy ion exchange tower filter device |
| CN114191881A (en) * | 2021-12-03 | 2022-03-18 | 中核内蒙古矿业有限公司 | Filter device for separating solution and resin in ground leaching mine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917107B (en) * | 2017-03-12 | 2018-11-23 | 刘向东 | A kind of device for the fluorine removal in zinc waste electrolyte |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2848870Y (en) * | 2005-11-10 | 2006-12-20 | 核工业北京化工冶金研究院 | High flow speed fixed bed ion exchange equipment |
| CN203728899U (en) * | 2014-01-28 | 2014-07-23 | 南华大学 | Uranium hydrometallurgy fixed bed ion exchange column with integrated filtrating and liquid draining device |
-
2014
- 2014-11-18 CN CN201410656672.8A patent/CN104404253B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2848870Y (en) * | 2005-11-10 | 2006-12-20 | 核工业北京化工冶金研究院 | High flow speed fixed bed ion exchange equipment |
| CN203728899U (en) * | 2014-01-28 | 2014-07-23 | 南华大学 | Uranium hydrometallurgy fixed bed ion exchange column with integrated filtrating and liquid draining device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107460314A (en) * | 2016-06-02 | 2017-12-12 | 中核第四研究设计工程有限公司 | Packed moving bed ion exchange eluting column |
| CN106732253A (en) * | 2016-12-05 | 2017-05-31 | 浙江诺比高分子材料有限公司 | One kind filters integrated reactor of weighing |
| CN109371236A (en) * | 2018-10-16 | 2019-02-22 | 中核通辽铀业有限责任公司 | A kind of processing absorption tower structure of the ground-dipping uranium extraction containing uranium solution |
| CN109371236B (en) * | 2018-10-16 | 2020-04-10 | 中核通辽铀业有限责任公司 | Adsorption tower structure for treating in-situ leaching uranium-bearing solution |
| CN110141898A (en) * | 2019-04-01 | 2019-08-20 | 南华大学 | A kind of uranium hydrometallurgy ion exchange tower filter device |
| CN110141898B (en) * | 2019-04-01 | 2022-02-01 | 南华大学 | Uranium hydrometallurgy ion exchange tower filter equipment |
| CN114191881A (en) * | 2021-12-03 | 2022-03-18 | 中核内蒙古矿业有限公司 | Filter device for separating solution and resin in ground leaching mine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104404253B (en) | 2016-04-27 |
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Granted publication date: 20160427 Termination date: 20211118 |