CN220300506U - Heavy metal waste liquid filtration equipment - Google Patents
Heavy metal waste liquid filtration equipment Download PDFInfo
- Publication number
- CN220300506U CN220300506U CN202321738910.0U CN202321738910U CN220300506U CN 220300506 U CN220300506 U CN 220300506U CN 202321738910 U CN202321738910 U CN 202321738910U CN 220300506 U CN220300506 U CN 220300506U
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- China
- Prior art keywords
- filter
- waste liquid
- fixedly arranged
- filter box
- rotating shaft
- Prior art date
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- 239000007788 liquid Substances 0.000 title claims abstract description 54
- 238000001914 filtration Methods 0.000 title claims abstract description 42
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 26
- 239000010814 metallic waste Substances 0.000 title claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 37
- 241000220317 Rosa Species 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 37
- 239000002244 precipitate Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000706 filtrate Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 239000002351 wastewater Substances 0.000 description 6
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 5
- 235000011116 calcium hydroxide Nutrition 0.000 description 5
- 239000000920 calcium hydroxide Substances 0.000 description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 235000003891 ferrous sulphate Nutrition 0.000 description 4
- 239000011790 ferrous sulphate Substances 0.000 description 4
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 4
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920001661 Chitosan Polymers 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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
- Removal Of Specific Substances (AREA)
Abstract
The utility model relates to the technical field of waste liquid filtration and discloses heavy metal waste liquid filtration equipment which comprises a first filter box, wherein a first motor is fixedly arranged at the top end of the first filter box, a first rotating shaft is fixedly arranged on an output shaft of the first motor, a first stirring rod is fixedly arranged on an outer wall array of the first rotating shaft, air cylinders are symmetrically and fixedly arranged at the top end of the first filter box, a cleaning ring is fixedly arranged at the bottom end of the air cylinders, a second filter box is arranged at the bottom end of the first filter box in a penetrating manner, a second motor is fixedly arranged at the bottom end of the second filter box, a second rotating shaft is fixedly arranged on an output shaft of the second motor, and a second stirring rod is detachably arranged on an outer wall array of the second rotating shaft. This heavy metal waste liquid filtration equipment is through setting up three sets of rose boxes, carries out classified filtration through three sets of rose boxes respectively to the waste liquid, not only improves the filter effect of waste liquid, has still improved waste liquid filterable work efficiency, and through clean ring, filter one, filter two and filter screen, is convenient for clear up the waste liquid precipitate.
Description
Technical Field
The utility model relates to the technical field of waste liquid filtration, in particular to heavy metal waste liquid filtration equipment.
Background
The heavy metal wastewater refers to wastewater containing heavy metals discharged in industrial production processes such as mining and metallurgy, mechanical manufacturing, chemical industry, electronics, instruments and the like, the heavy metal (such as cadmium, nickel, copper, zinc and the like) wastewater is one of industrial wastewater which has the greatest environmental pollution and the greatest harm to human beings, the water quality and the water quantity of the heavy metals in the wastewater are related to the production process, the heavy metals in the wastewater cannot be decomposed and destroyed generally, and the existing positions of the heavy metals can be only transferred and the materialized forms of the heavy metals can be changed, and the precipitation methods such as a slaked lime method, a coprecipitation method and the like are adopted.
However, after the existing treatment device is used, certain heavy metals still exist in the waste liquid and are not completely removed, secondary removal is needed, the hardness is very high, an auxiliary reagent is needed to be added to remove the hardness, and various heavy metals in the waste liquid are removed by means of sectional treatment, so that the treatment cost is high, the treatment procedure is complex, the time consumption is long, the production is not beneficial, and after the waste liquid is filtered, the waste liquid sediment is difficult to clean, the applicability of the device body is reduced, and therefore the existing device is improved to meet the actual demands.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the heavy metal waste liquid filtering equipment which has the advantages of good filtering effect, convenience in cleaning sediment and the like, and solves the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heavy metal waste liquid filtration equipment, includes rose box one, the first motor of rose box top fixed mounting, the first pivot of motor output shaft fixed mounting, first outer wall array fixed mounting of pivot has puddler, the first top symmetry fixed mounting of rose box has the cylinder, cylinder bottom fixed mounting has clean ring, the rose box two is link up to install the rose box bottom, the second bottom fixed mounting of rose box has motor two, the second output shaft fixed mounting of motor has pivot two, the puddler two is dismantled to the outer wall array of pivot, filter plate one has been placed to the second inside of rose box, filter plate two has been placed on the first top, the rose box three is link up to install the rose box two bottom, the three top fixed mounting of rose box has motor three, the three output shaft fixed mounting of motor has the pivot three, the three outer wall array fixed mounting of pivot has the puddler three.
Preferably, the outer wall of the cleaning ring is contacted with the inner wall of the filter box.
Through above-mentioned technical scheme, start the cylinder, the cylinder drives clean ring and reciprocates along the inner wall of rose box one to be convenient for clean the inner wall of rose box one, avoid rose box one inner wall to be attached to by impurity.
Preferably, the first filter box and the second filter box are connected in a penetrating way through a first connecting pipe, and the second filter box and the third filter box are connected in a penetrating way through a second connecting pipe.
Through above-mentioned technical scheme, through setting up rose box one, rose box two and rose box three, can carry out multistage filtration to the waste liquid, improve waste liquid filter effect.
Preferably, the stirring rod II is detachably arranged on the outer wall of the rotating shaft II through a mounting bolt.
Through the technical scheme, the stirring rod II can be detachably arranged on the outer wall of the rotating shaft II, and the stirring rod II can be detached.
Preferably, the second inner wall of the filter box is symmetrically and fixedly provided with a shelf, the first filter plate is placed at the top end of the shelf, and the second filter plate is placed at the top end of the first filter plate through a connecting block.
Through the technical scheme, the first filter plate can filter flocculent precipitate in the waste liquid of secondary filtration, and the second filter plate can filter primary precipitate in the first filter box.
Preferably, the filter screen is installed to three bottom of rose box.
Through the technical scheme, the filter screen filters impurities in the waste liquid filtered for three times so as to enable the waste liquid filtered for three times to reach a biochemical treatment state.
Compared with the prior art, the utility model provides heavy metal waste liquid filtering equipment, which has the following beneficial effects:
1. according to the utility model, waste liquid is added into a first filter tank, slaked lime is added into the first filter tank to adjust the pH value to 7, a motor I is started, the motor I drives a rotating shaft I to rotate, the rotating shaft I drives a stirring rod I to rotate, the stirring rod is rotated to stir the waste liquid, stirring reaction is carried out for 2H, filtrate is poured into a second filter tank through a connecting pipe I, acid liquor is added into the filtrate to adjust the pH value to 2, ferrous sulfate is then added, hydrogen peroxide solution is added into the waste liquid, the proportion of ferrous iron, ferric iron and M metal ions is controlled, calcium hydroxide and ferrous sulfate are sequentially added into the oxidized waste liquid, the pH value of the waste liquid is adjusted to 9, a motor II is started, the motor II drives the rotating shaft II to rotate, the stirring rod II is driven to rotate, the stirring rod II rotates to stir the waste liquid, stirring reaction is carried out for 2H, filtrate is poured into a third filter tank through a connecting pipe II, chitosan solution and sodium metaaluminate solution are sequentially added into the filtrate, the third motor is started to stir the waste liquid for 6H, and the waste liquid is subjected to biochemical treatment after plate frame filter pressing.
2. According to the utility model, the air cylinder is started, and the air cylinder drives the cleaning ring to move up and down along the inner wall of the first filter box, so that the inner wall of the first filter box is convenient to clean, the inner wall of the first filter box is prevented from being attached by impurities, the first filter plate can filter flocculent precipitate in secondary filtered waste liquid, the second filter plate can filter primary precipitate in the first filter box, and the first filter plate and the second filter plate can be conveniently taken out to clean and filter impurities by detaching the stirring rod.
Drawings
FIG. 1 is a schematic diagram of a heavy metal waste liquid filtering device of the structure of the present utility model;
FIG. 2 is a schematic drawing showing a front view in section of the heavy metal waste liquid filtering apparatus of the structure of the present utility model;
fig. 3 is an enlarged partial schematic view of a in fig. 2, which is a structural diagram of the present utility model.
Wherein: 1. a first filter box; 2. a first motor; 3. a first rotating shaft; 4. a stirring rod I; 5. a cylinder; 6. a cleaning ring; 7. a second filter box; 8. a second motor; 9. a second rotating shaft; 10. a stirring rod II; 11. a first filter plate; 12. a second filter plate; 13. a third filter box; 14. a third motor; 15. a third rotating shaft; 16. a stirring rod III; 17. a first connecting pipe; 18. a second connecting pipe; 19. installing a bolt; 20. a shelf; 21. a connecting block; 22. and (3) a filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a heavy metal waste liquid filtering device comprises a first filtering box 1, a first motor 2 is fixedly arranged at the top end of the first filtering box 1, a first rotating shaft 3 is fixedly arranged at the top end of the first motor 2, a first stirring rod 4 is fixedly arranged at the top end of the first filtering box 3, an air cylinder 5 is symmetrically and fixedly arranged at the top end of the first filtering box 1, a cleaning ring 6 is fixedly arranged at the bottom end of the air cylinder 5, a second filtering box 7 is fixedly arranged at the bottom end of the second filtering box 7, a second motor 8 is fixedly arranged at the output end of the second motor 8, a second rotating shaft 9 is fixedly arranged at the output end of the second filtering box 9, a second stirring rod 10 is detachably arranged at the top end of the second rotating shaft 9, a first filtering plate 11 is arranged inside the second filtering box 7, a second filtering plate 12 is arranged at the top end of the first filtering plate 11, a third filtering box 13 is fixedly arranged at the top end of the third filtering box 13, a third rotating shaft 15 is fixedly arranged at the output shaft of the third motor 14, a third stirring rod 16 is fixedly arranged at the bottom end of the third filtering box 15.
Specifically, the outer wall of the cleaning ring 6 contacts with the inner wall of the first filter tank 1, and the advantage is that the cylinder 5 is started, and the cylinder 5 drives the cleaning ring 6 to move up and down along the inner wall of the first filter tank 1, so that the inner wall of the first filter tank 1 is convenient to clean, and the inner wall of the first filter tank 1 is prevented from being attached by impurities.
Specifically, rose box one 1 and rose box two 7 pass through 17 through connection through the connecting pipe one, and rose box two 7 and rose box three 13 pass through 18 through connection, and the advantage is, through setting up rose box one 1, rose box two 7 and rose box three 13, can carry out multistage filtration to the waste liquid, improves waste liquid filter effect.
Specifically, the stirring rod II 10 is detachably mounted on the outer wall of the rotating shaft II 9 through the mounting bolt 19, and the stirring rod II 10 has the advantages that the stirring rod II 10 can be detachably mounted on the outer wall of the rotating shaft II 9, and the stirring rod II 10 can be detached.
Specifically, shelf 20 is fixed to filter case two 7 inner wall symmetry fixed mounting, and filter one 11 is placed on shelf 20 top, and filter two 12 are placed on filter one 11 top through connecting block 21, and the advantage is, filter one 11 can filter the flocculent precipitate in the waste liquid of secondary filtration, and filter one 1 can be filtered to preliminary precipitate in the filter case two 12.
Specifically, filter screen 22 is installed to the filter tank third 13 bottom, and the advantage is, filter screen 22 filters the impurity in the waste liquid of tertiary filtration to the waste liquid that will pass through the tertiary filtration reaches biochemical treatment state.
When in use, waste liquid is added into the first filter tank 1, slaked lime is added into the first filter tank 1 to adjust the pH value to 7, the first motor 2 is started, the first motor 2 drives the first rotating shaft 3 to rotate, the first rotating shaft 3 drives the first stirring rod 4 to rotate, the first stirring rod 4 rotates to stir the waste liquid, the stirring reaction is 2H, the filtrate is poured into the second filter tank 7 through the first connecting pipe 17, acid liquor is added into the filtrate to adjust the pH value to 2, ferrous sulfate is then added, hydrogen peroxide solution hydrogen peroxide content in the waste liquid is 8.4mol/L, the proportion of ferrous iron, ferric iron and M metal ions is controlled, calcium hydroxide and ferrous sulfate are sequentially added into the oxidized waste liquid to adjust the pH value of the waste liquid to 9, the second motor 8 is started, the second motor 8 drives the second rotating shaft 9 to rotate, the second rotating shaft 9 drives the second stirring rod 10 to rotate, stirring rod two 10 rotates thereby stirs the waste liquid, stirring reaction 2H, pour filtrate into rose box three 13 through connecting pipe two 18, add chitosan solution in proper order in the filtrate, the third 14 of starter motor, react 6H to waste liquid stirring, waste water to biochemical treatment after the plate frame filter-pressing, through starting cylinder 5, cylinder 5 drives clean ring 6 and reciprocates along the inner wall of rose box one 1, thereby be convenient for clean the inner wall of rose box one 1, avoid rose box one 1 inner wall to be attached to by impurity, filter one 11 can filter the flocculent precipitate in the waste liquid of secondary filtration, filter two 12 can filter preliminary precipitate in the rose box one 1, through dismantling puddler two 10, be convenient for take out filter one 11 and filter two 12 and clear up the filter impurity.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Heavy metal waste liquid filtration equipment, including rose box one (1), its characterized in that: the novel filter is characterized in that a motor I (2) is fixedly arranged at the top end of a filter box I (1), a rotating shaft I (3) is fixedly arranged on an output shaft of the motor I (2), a stirring rod I (4) is fixedly arranged on an outer wall array of the rotating shaft I (3), a cylinder (5) is symmetrically and fixedly arranged at the top end of the filter box I (1), a cleaning ring (6) is fixedly arranged at the bottom end of the cylinder (5), a filter box II (7) is fixedly arranged at the bottom end of the filter box I (1), a motor II (8) is fixedly arranged at the bottom end of the filter box II (7), a rotating shaft II (9) is fixedly arranged on an output shaft of the motor II (8), a stirring rod II (10) is detachably arranged on an outer wall array of the rotating shaft II (9), a filter plate I (11) is arranged inside the filter box II (7), a filter plate II (12) is arranged at the top end of the filter box I (11), a filter box III (13) is fixedly arranged at the bottom end of the filter box II (7), a motor III (14) is fixedly arranged at the top end of the filter box III (14), a motor III (14) is fixedly arranged at the bottom end of the filter box III (15), and a rotating shaft II (15) is fixedly arranged on an outer wall array of the rotating shaft II (15).
2. The heavy metal waste liquid filtering device according to claim 1, wherein: the outer wall of the cleaning ring (6) is contacted with the inner wall of the first filter box (1).
3. The heavy metal waste liquid filtering device according to claim 1, wherein: the first filter tank (1) and the second filter tank (7) are connected in a penetrating way through a first connecting pipe (17), and the second filter tank (7) and the third filter tank (13) are connected in a penetrating way through a second connecting pipe (18).
4. The heavy metal waste liquid filtering device according to claim 1, wherein: the stirring rod II (10) is detachably arranged on the outer wall of the rotating shaft II (9) through a mounting bolt (19).
5. The heavy metal waste liquid filtering device according to claim 1, wherein: the inner wall of the second filter box (7) is symmetrically and fixedly provided with a shelf (20), the first filter plate (11) is placed at the top end of the shelf (20), and the second filter plate (12) is placed at the top end of the first filter plate (11) through a connecting block (21).
6. The heavy metal waste liquid filtering device according to claim 1, wherein: a filter screen (22) is arranged at the bottom end of the third filter box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321738910.0U CN220300506U (en) | 2023-07-02 | 2023-07-02 | Heavy metal waste liquid filtration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321738910.0U CN220300506U (en) | 2023-07-02 | 2023-07-02 | Heavy metal waste liquid filtration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220300506U true CN220300506U (en) | 2024-01-05 |
Family
ID=89350617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321738910.0U Active CN220300506U (en) | 2023-07-02 | 2023-07-02 | Heavy metal waste liquid filtration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220300506U (en) |
-
2023
- 2023-07-02 CN CN202321738910.0U patent/CN220300506U/en active Active
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