CN201244394Y - Device for filtering and purifying leaching solution - Google Patents
Device for filtering and purifying leaching solution Download PDFInfo
- Publication number
- CN201244394Y CN201244394Y CNU2008201178590U CN200820117859U CN201244394Y CN 201244394 Y CN201244394 Y CN 201244394Y CN U2008201178590 U CNU2008201178590 U CN U2008201178590U CN 200820117859 U CN200820117859 U CN 200820117859U CN 201244394 Y CN201244394 Y CN 201244394Y
- Authority
- CN
- China
- Prior art keywords
- filter
- shell
- leaching solution
- outer tube
- filtering
- 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.)
- Expired - Lifetime
Links
- 238000002386 leaching Methods 0.000 title claims abstract description 47
- 238000001914 filtration Methods 0.000 title claims abstract description 42
- 239000004677 Nylon Substances 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 229920001778 nylon Polymers 0.000 claims abstract description 19
- 239000011229 interlayer Substances 0.000 claims abstract description 4
- 238000000746 purification Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052770 Uranium Inorganic materials 0.000 abstract description 4
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 abstract description 4
- 239000007787 solid Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 230000008676 import Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000021050 feed intake Nutrition 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011157 advanced composite material Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Abstract
本实用新型涉及一种过滤装置，具体涉及一种溶浸液过滤装置。它包括圆柱形外壳，置于外壳内与外壳连接的滤芯，外壳上部一侧开有溶浸液进口，外壳底部开有溶浸液出口，滤芯包括管壁设有外管入液孔的外管，置于外管内部并且管壁设有内管出液孔的内管，内管下端与溶浸液出口连通，外管与内管之间的夹层填有过滤介质，外管入液孔的直径大于内管出液孔的直径，并且在水平上错位，将过滤由平面过滤改为立体过滤法，水流方向由直线流变为曲线流，这样不仅增加了过滤路径，也加大了过滤面积，达到良好的过滤效果。本实用新型采用尼龙纱作为过滤介质，成本低，污染小，非常适于含铀溶浸液的过滤净化。
The utility model relates to a filter device, in particular to a filter device for leaching liquid. It includes a cylindrical shell, a filter element placed inside the shell and connected to the shell, the upper side of the shell is opened with a leaching solution inlet, and the bottom of the shell is opened with a leaching liquid outlet, and the filter element includes an outer tube with an outer tube inlet hole on the tube wall , placed inside the outer tube and the inner tube with a liquid outlet hole on the tube wall, the lower end of the inner tube is connected to the outlet of the leaching solution, the interlayer between the outer tube and the inner tube is filled with filter media, and the liquid inlet hole of the outer tube The diameter is larger than the diameter of the outlet hole of the inner pipe, and it is dislocated horizontally. The filtration is changed from flat filtration to three-dimensional filtration, and the direction of water flow is changed from straight flow to curved flow. This not only increases the filtration path, but also increases the filtration area. , to achieve a good filtering effect. The utility model adopts nylon yarn as the filter medium, has low cost and little pollution, and is very suitable for filtering and purifying uranium-containing leaching solution.
Description
Technical field
The utility model belongs to a kind of filter, is specifically related to a kind of solution filtering device.
Background technology
Filtering technique is the part of Separation of Solid and Liquid, and it utilizes filter medium to hold back indissoluble solid particle in the liquid.What extensively adopt in the market is bag filter and tubular filter, all is to adopt nonwoven or advanced composite materials as filter medium, is used for getting rid of the various solids that exist in the water, is a kind of mode of physical filtering.Be specially filter liquide and be pressed into by the filter import, through filter core from outside see through filtering layer inwards and be filtered into limpid liquid, discharge through outlet then.Impurity is trapped within the deep layer and the surface of filter core, thereby reaches the purpose of filtration, purification liquid.
Soak in the production process on ground, whether the clean-up performance in the leaching solution of making a bet is directly connected to production can stable operation, the leaching solution that contains mechanical solid particle and suspension, will make the water-bearing layer produce serious obstruction, the machinery that causes boring to occur in various degree stops up, and the production capacity of boring is reduced.In order to reduce the solid matter in the leaching solution, it is the important method that guarantees leaching solution cleaning cleanliness that leaching solution is filtered.Yet filter plant in the market is used in the production scene exists following problem.
(1) can't adapt to the fluctuation of leaching solution sand content in the actual production, the solution sand content fluctuates between 10mg/l-1g/l sometimes aborning, in this case, existing filter plant is owing to be that filter on the plane, and the filtering accuracy relative fixed when bigger variation takes place the solution sand content, can cause solid particle that filtering surface is blocked, the situation that equipment can't be worked at short notice, this will inevitably influence normally carrying out of production.
(2) filter core of filter plant is changed complicated and is cleaned difficulty.Bag filter is owing to there is steel skeleton, and each the replacing needs two to three people to finish jointly.Filter core in the equipment does not generally clean, and mainly is that cleaning performance is also relatively poor because of the cleaning process more complicated, and the especially cleaning of filer element type filter also need be introduced purpose-built washing equipment.
(3) filter plant can't continuous operation, because renew cartridge more complicated more, when cleaning filter core simultaneously, equipment will quit work, and each replacing need stop about 2-4 hour.
(4) the filter plant price is higher.Because the acidity of leaching solution reaches 5-10g/l, filter plant outside and filter core are all corrosion-resistant, so this kind equipment on the market and filter core parts price are higher.
Summary of the invention
The purpose of this utility model is to provide that a kind of good filtration effect, cost are low, easy to operate, the leaching solution filtering and purifying of easy cleaning.
Realize the technical scheme of the utility model purpose: a kind of leaching solution filtering and purifying, it comprises cylinder blanket, place the filter core that is connected with shell in the shell, shell upper one side has the leaching solution import, outer casing bottom has the leaching solution outlet, described filter core comprises that tube wall is provided with the outer tube of liquid-entering hole, place outer tube inside and tube wall to be provided with the interior pipe of fluid hole, outer tube liquid-entering hole and interior pipe fluid hole misplace on level, interior pipe lower end is communicated with the leaching solution outlet, and the interlayer between outer tube and the interior pipe is filled with filter medium.
Aforesaid leaching solution filtering and purifying, filter medium are nylon yarn.
Aforesaid leaching solution filtering and purifying, the diameter of filter core outer tube liquid-entering hole is greater than the diameter of pipe fluid hole in the filter core.
Aforesaid leaching solution filtering and purifying, the drain pipe of outer casing bottom (seals also and fixedlys connected by rubber blanket with the interior pipe bottom of filter core.
Effect of the present utility model is: the leaching solution import is located at shell upper one side, the leaching solution outlet is located at outer casing bottom, solution must could flow out through after the processing of filter core. and the dislocation of the liquid inlet/outlet in the filter core, filtration is filtered by the plane change three-dimensional filtration method into, water (flow) direction becomes curvilinear flow by the linear flow of filter plant in the market, so not only increase filtration path, also strengthened filter area, reached good filter effect.The filter filter core adopts plastic casing, refills nylon yarn, the filter core very light in weight, and filter core is by rubber seal and be fixed on the shell simultaneously, and is therefore more very convenient during renew cartridge.Filter medium adopts nylon yarn, the effective solid matter in the filtering solution, and be out of shape under pressure less, filtration elasticity is bigger, nylon yarn can be taken out from filter core very easily.The filter core of this equipment, housing parts can forever use, and the nylon yarn filler of the inside can clean repeatedly and use more than 10 times, and only once feed intake 50 yuan of need of nylon yarn.Consider that simultaneously leaching solution is to contain uranium solution, the filter core of working all has certain contaminative to environment, and therefore a large amount of filter cores that change must produce potential hazard to environment.And this filter plant has only seldom a part of nylon yarn to discard every year, and nylon yarn is easy to handle, and can not produce harm to environment.
Description of drawings
Fig. 1 is a kind of leaching solution filtering and purifying shell section schematic diagram provided by the utility model;
Fig. 2 is a kind of filter core generalized section;
Fig. 3 is a kind of leaching solution filtering and purifying schematic diagram;
Fig. 4 is a kind of leaching solution filtering and purifying vertical view provided by the utility model;
Among the figure: 1. shell; 2. filter core; 3. outer tube; 4. interior pipe; 5. filter medium; 6. leaching solution import; 7. leaching solution outlet; 8. liquid-entering hole; 9. fluid hole; 10. rubber blanket.
The specific embodiment
Below in conjunction with drawings and Examples leaching solution filtering and purifying described in the utility model is further described.
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of leaching solution filtering and purifying provided by the utility model comprises cylinder blanket 1, places the filter core 2 in the shell 1.Shell 1 top one side has leaching solution import 6, have leaching solution outlet 7 in the middle of shell 1 bottom, filter core 2 is two-layer pipe structure, comprise that tube wall is provided with the outer tube 3 of liquid-entering hole 8, place outer tube 3 inside to be provided with the interior pipe 4 of fluid hole 9, interior pipe 4 lower ends are communicated with leaching solution outlet 7, and the interlayer between outer tube 3 and the interior pipe 4 is filled with nylon yarn filter medium 5.The diameter of outer tube liquid-entering hole 8 is greater than the diameter of interior pipe fluid hole 9, and misplaces on level.The drain pipe 7 of shell 1 bottom is also fixedlyed connected by rubber blanket 10 sealings with interior pipe 4 bottoms of filter core 2.
Leaching solution enters from the leaching solution import 6 of shell 1 top one side, liquid-entering hole 8 through outer tube 3 flows into filter core 2, through after placing the filtration of the nylon yarn filter medium 5 between outer tube 3, the interior pipe 4, flow in the interior pipe 4, after this filter is flowed out in leaching solution outlet 7 by fluid hole 9.
The leaching solution import is located at shell upper one side, the leaching solution outlet is located at outer casing bottom, solution must could flow out through after the processing of filter core. and the dislocation of the liquid inlet/outlet in the filter core, filtration is filtered by the plane change three-dimensional filtration method into, water (flow) direction becomes curvilinear flow by the linear flow of filter plant in the market, so not only increase filtration path, also strengthened filter area, reached good filter effect.The filter filter core adopts plastic casing, refills nylon yarn as filter medium, the filter core very light in weight, simultaneously filter core by the rubber blanket fixing seal on the drain pipe of shell, therefore more very convenient during renew cartridge.Filter medium adopts nylon yarn, the effective solid matter in the filtering solution, and be out of shape under pressure less, filtration elasticity is bigger, nylon yarn can be taken out from filter core very easily.The filter core of this equipment, housing parts can forever use, and the nylon yarn filler of the inside can clean repeatedly and use more than 10 times, and only once feed intake 50 yuan of need of nylon yarn.Consider that simultaneously leaching solution is to contain uranium solution, the filter core of working all has certain contaminative to environment, and therefore a large amount of filter cores that change must produce potential hazard to environment.And this filter plant has only seldom a part of nylon yarn to discard every year, and nylon yarn is easy to handle, and can not produce harm to environment, be highly suitable for the filtration, purification of uranium-bearing leaching solution.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201178590U CN201244394Y (en) | 2008-06-18 | 2008-06-18 | Device for filtering and purifying leaching solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201178590U CN201244394Y (en) | 2008-06-18 | 2008-06-18 | Device for filtering and purifying leaching solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201244394Y true CN201244394Y (en) | 2009-05-27 |
Family
ID=40728211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201178590U Expired - Lifetime CN201244394Y (en) | 2008-06-18 | 2008-06-18 | Device for filtering and purifying leaching solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201244394Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102502A (en) * | 2010-12-23 | 2011-06-22 | 核工业北京化工冶金研究院 | Method for arranging in-situ leaching hole drilling filter |
| CN106191978A (en) * | 2016-07-29 | 2016-12-07 | 河南平高电气股份有限公司 | A kind of electroplate liquid filter method |
-
2008
- 2008-06-18 CN CNU2008201178590U patent/CN201244394Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102502A (en) * | 2010-12-23 | 2011-06-22 | 核工业北京化工冶金研究院 | Method for arranging in-situ leaching hole drilling filter |
| CN106191978A (en) * | 2016-07-29 | 2016-12-07 | 河南平高电气股份有限公司 | A kind of electroplate liquid filter method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090527 |
|
| CX01 | Expiry of patent term |