CN205313257U - Novel heavy metal wastewater treatment system - Google Patents
Novel heavy metal wastewater treatment system Download PDFInfo
- Publication number
- CN205313257U CN205313257U CN201521132945.5U CN201521132945U CN205313257U CN 205313257 U CN205313257 U CN 205313257U CN 201521132945 U CN201521132945 U CN 201521132945U CN 205313257 U CN205313257 U CN 205313257U
- Authority
- CN
- China
- Prior art keywords
- water
- filter
- strainer
- air supporting
- heavy metal
- 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 - Fee Related
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 22
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 239000002351 wastewater Substances 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000005188 flotation Methods 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 239000010814 metallic waste Substances 0.000 claims description 12
- 238000001728 nano-filtration Methods 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 239000010842 industrial wastewater Substances 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 22
- 238000000034 method Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 241000628997 Flos Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 2
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005008 domestic process Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a high-efficiency novel heavy metal wastewater treatment system utilizing the mutual cooperation of an air floatation machine and a filtering device, which belongs to the field of industrial wastewater treatment, and comprises a reaction tank for treating wastewater, and further comprises an air floatation machine, a filtering device and a water storage tank which are communicated in sequence; the filtering device comprises at least one primary filter and at least one secondary filter; the water outlet of the reaction tank is connected with the water inlet of the air floatation machine, the water outlet of the air floatation machine is connected with the water inlet of the primary filter, the water outlet of the primary filter is connected with the water inlet of the secondary filter, and the water outlet of the secondary filter is connected with the water storage tank; the water inlet of the secondary filter is communicated with the water inlet of the air floatation machine through a circulating pipeline. The device utilizes the mutual cooperation of the air flotation machine and the filtering device to treat heavy metal wastewater into wastewater which can be safely discharged and even recycled, thereby achieving the design purposes of energy conservation and emission reduction.
Description
Technical field
The utility model relates to a kind of high-level efficiency Waste Water Treatment utilizing air supporting machine and filtration unit to cooperatively interact, and belongs to field of industrial waste water treatment.
Background technology
The water resources per capita of China will lower than the mean level (ML) of countries in the world water resources per capita. Urbanization day by day aggravates, and the domestic water in city source major part belongs to underground water. Through statistics, due to the unreasonable discharge of trade effluent, major part underground water has suffered pollution in various degree at present, and the life and health of our people is created very big threat by this. The unreasonable discharge of plant effluent simultaneously wastes a large amount of available resources, so how to utilize these waste water, turns waste into wealth, just seems very important. Although wastewater treatment is extremely urgent, but the Method and process of current domestic process waste water wouldn't be ripe, and it is very high that the Waste Water Treatment of domestic a lot of waste water factory all exists processing cost, but processing efficiency is very low, and process effect does not meet the situation of discharging standards.
Practical novel content
The purpose of this utility model is: for the problems referred to above, a kind of novel heavy metal Waste Water Treatment is provided, utilize air supporting machine and filtration unit to cooperatively interact, heavy metal containing wastewater treatment become can the waste water that even recycles of safety dumping, reach the purpose of design of energy-saving and emission-reduction.
In order to reach above object, the technical solution of the utility model is as follows: a kind of novel heavy metal Waste Water Treatment, comprises the reaction tank for the treatment of waste water, it is characterised in that: also comprise be connected successively air supporting machine, filtration unit, water tank; Described filtration unit comprises at least one grade one filter and at least one secondary filter; The water outlet of described reaction tank is connected with the water-in of described air supporting machine, the water outlet of described air supporting machine is connected with the water-in of described grade one filter, the water outlet of described grade one filter is connected with the water-in of described secondary filter, and the water outlet of described secondary filter is connected with water tank; The water-in of described secondary filter is connected by the water-in of circulating line with described air supporting machine. First trade effluent carries out preliminary treatment in reaction tank, then enter in air supporting machine, add medicament, abundant hybrid reaction, the small bubbles that the floss produced is produced by air supporting machine take water surface to, remaining liquid carries out coarse filtration and essence filter successively by grade one filter and secondary filter, and then reach can the standard of safety dumping. The waste water filtered without secondary filter can be entered in air supporting machine by circulating line and experience said process, again circulates.
Further, described filtration unit comprises a grade one filter and a secondary filter.One secondary filter cooperatively interacts, first coarse filtration essence filter again, it is ensured that filter effect.
Further, described grade one filter comprises the first strainer and tow filtrator, described secondary filter comprises the 3rd strainer and the 4th strainer, first strainer, tow filtrator, the 3rd strainer, the 4th strainer connect successively, the water outlet of described air supporting machine is connected with the water-in of the first strainer, the water outlet of described 4th strainer is connected with water tank, and described 3rd strainer is connected by the water-in of circulating line with described air supporting machine with the water-in of the 4th strainer. Every grade one filter includes two strainers, thus can guarantee filter effect further.
Further, described grade one filter is ceramic membrane, and described secondary filter is nanofiltration membrane. Ceramic membrane is coarse filtration film, and nanofiltration membrane is essence filter membrane, and the two is used in conjunction with each other. Owing to nanofiltration membrane is comparatively meticulous, easily block not easy to clean, for preventing the plug ion exchange membranes such as a small amount of jelly in the waste water after by air supporting machine and solid granule, therefore in filtering system, before nanofiltration membrane, add ceramic membrane, colloid and other solid granules be can effectively filter like this, thus efficiency and the work-ing life of this Waste Water Treatment added.
Further, described air supporting machine top is provided with slag scraper, and bottom is provided with slag discharging device, be also provided be connected with described air supporting machine balling iron, detector for pH value. Slag scraper can strike off the floss swimming in fluid surface, and slag discharging device can be drained the precipitation of air supporting motor spindle. Balling iron can load sodium hydroxide solution, add in the waste water in air supporting machine as flocculation agent together with the artificial bodied ferric sulfate thrown in. Detector for pH value is convenient to regulate at any time the amount of sodium hydroxide lye in air supporting machine.
Further, Waste Water Treatment also comprises fixed-end forces device, and described fixed-end forces device is connected with described air supporting machine. The collecting solid castoff process that slag scraper and slag discharging device can be discharged by fixed-end forces device.
Further, described air supporting machine is high-efficient shallow air flotation machine.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of the utility model embodiment two.
In figure: 1-reaction tank, 2-high-efficient shallow air flotation machine, 3-filtration unit, 3-1-grade one filter, 3-2-secondary filter, 3-3-first strainer, 3-4-tow filtrator, 3-5-the 3rd strainer, 3-6-the 4th strainer, 4-balling iron, 5-detector for pH value, 6-fixed-end forces device, 7-water tank, 8-circulating line.
Embodiment
In order to understand the utility model better, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
Embodiment one
Fig. 1 shows the first enforcement mode of the present utility model. As shown in Figure 1, a kind of novel heavy metal Waste Water Treatment, comprises the reaction tank 1 for the treatment of waste water, also comprise be connected successively high-efficient shallow air flotation machine 2, filtration unit 3, water tank 7. High-efficient shallow air flotation machine 2 top is provided with slag scraper, and bottom is provided with slag discharging device, is also provided with connected balling iron 4, detector for pH value 5. Balling iron 4 is equipped with sodium hydroxide solution. Sodium hydroxide solution is rendered in air supporting machine as flocculation agent together with the artificial bodied ferric sulfate thrown in. Detector for pH value 5 is convenient to regulate at any time the amount of sodium hydroxide lye in air supporting machine.Filtration unit 3 comprises a grade one filter 3-1 and secondary filter 3-2, and grade one filter is ceramic membrane, and secondary filter is nanofiltration membrane. Owing to nanofiltration membrane is comparatively meticulous, easily block not easy to clean, for preventing the blocking nanofiltration membrane such as a small amount of jelly in the waste water after by air supporting machine and solid granule, therefore in filtering system, before nanofiltration membrane, add ceramic membrane, colloid and other solid granules be can effectively filter like this, thus efficiency and the work-ing life of this Sewage treatment systems added. This heavy metal waste water treatment system also comprises the fixed-end forces device 6 being connected with high-efficient shallow air flotation machine 2, for collecting and process floss and the precipitation that high-efficient shallow air flotation machine 2 is discharged.
The water outlet of reaction tank 1 is connected with the water-in of high-efficient shallow air flotation machine 2, the water outlet of high-efficient shallow air flotation machine 2 is connected with the water-in of grade one filter 3-1, the water outlet of grade one filter 3-1 is connected with the water-in of secondary filter 3-2, and the water outlet of secondary filter 3-2 is connected with water tank 7; The water-in of secondary filter 3-2 is connected with the water-in of high-efficient shallow air flotation machine 2 by circulating line 8. First industry copper-containing wastewater fully reacts with the iron powder added in reaction tank 1, obtain a large amount of thick copper, manually regain utilization, filtrate containing divalence, ferric ion and a small amount of cupric ion enters in high-efficient shallow air flotation machine 2 sodium hydroxide solution thrown in balling iron 4 and mixes fully reaction, the small bubbles that the floss produced is produced by high-efficient shallow air flotation machine 2 take on liquid level, laggard row relax is collected by slag scraper, then remaining waste liquid carries out coarse filtration and essence filter successively by ceramic membrane and nanofiltration membrane, and then reach can the standard of safety dumping. The high density divalent-metal ion solution filtered without secondary filter 3-2 can be entered in air supporting machine by circulating line 8 and experience said process; again circulate; thus greatly reduce the heavy metal ion discharge of sewage, it is achieved energy-saving and emission-reduction, the object of protection of the environment.
Embodiment two
Fig. 2 shows the 2nd kind of enforcement mode of the present utility model. As shown in Figure 2, filtration unit 3 comprises two grade one filters and two secondary filters, and grade one filter comprises the first strainer 3-3 and tow filtrator 3-4, and secondary filter comprises the 3rd strainer 3-5 and the 4th strainer 3-6. First strainer 3-3 and tow filtrator 3-4 is ceramic membrane, and the 3rd strainer 3-5 and the 4th strainer 3-6 is nanofiltration membrane. First strainer 3-3, tow filtrator 3-4, the 3rd strainer 3-5, the 4th strainer 3-6 connect successively, the water outlet of air supporting machine is connected with the water-in of the first strainer 3-3, the water outlet of the 4th strainer 3-6 is connected with water tank 7, and the 3rd strainer 3-5 is connected by the water-in of circulating line 8 with air supporting machine with the water-in of the 4th strainer 3-6. Every grade one filter includes two strainers, thus can guarantee filter effect further. The present embodiment rest part is with embodiment one.
In addition to the implementation, the utility model can also have other enforcement modes. All employings are equal to replacement or the technical scheme of equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (7)
1. a novel heavy metal Waste Water Treatment, comprises the reaction tank for the treatment of waste water, it is characterised in that: also comprise be connected successively air supporting machine, filtration unit, water tank; Described filtration unit comprises at least one grade one filter and at least one secondary filter; The water outlet of described reaction tank is connected with the water-in of described air supporting machine, the water outlet of described air supporting machine is connected with the water-in of described grade one filter, the water outlet of described grade one filter is connected with the water-in of described secondary filter, and the water outlet of described secondary filter is connected with water tank; The water-in of described secondary filter is connected by the water-in of circulating line with described air supporting machine.
2. a kind of novel heavy metal Waste Water Treatment according to claim 1, it is characterised in that: described filtration unit comprises a grade one filter and a secondary filter.
3. a kind of novel heavy metal Waste Water Treatment according to claim 1, it is characterized in that: described grade one filter comprises the first strainer and tow filtrator, described secondary filter comprises the 3rd strainer and the 4th strainer, first strainer, tow filtrator, 3rd strainer, 4th strainer connects successively, the water outlet of described air supporting machine is connected with the water-in of the first strainer, the water outlet of described 4th strainer is connected with water tank, described 3rd strainer is connected by the water-in of circulating line with described air supporting machine with the water-in of the 4th strainer.
4. a kind of novel heavy metal Waste Water Treatment according to claim 1 or 2 or 3, it is characterised in that: described grade one filter is ceramic membrane, and described secondary filter is nanofiltration membrane.
5. a kind of novel heavy metal Waste Water Treatment according to claim 1, it is characterised in that: described air supporting machine top is provided with slag scraper, and bottom is provided with slag discharging device, described air supporting machine is also provided be connected with air supporting machine balling iron, detector for pH value.
6. a kind of novel heavy metal Waste Water Treatment according to claim 1, it is characterised in that: also comprising fixed-end forces device, described fixed-end forces device is connected with described air supporting machine.
7. a kind of novel heavy metal Waste Water Treatment according to claim 1, it is characterised in that: described air supporting machine is high-efficient shallow air flotation machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521132945.5U CN205313257U (en) | 2015-12-30 | 2015-12-30 | Novel heavy metal wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521132945.5U CN205313257U (en) | 2015-12-30 | 2015-12-30 | Novel heavy metal wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205313257U true CN205313257U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521132945.5U Expired - Fee Related CN205313257U (en) | 2015-12-30 | 2015-12-30 | Novel heavy metal wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205313257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234131A (en) * | 2017-07-25 | 2017-10-10 | 金寨益企学农业科技有限公司 | A kind of field irrigation heavy metals removal equipment |
-
2015
- 2015-12-30 CN CN201521132945.5U patent/CN205313257U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234131A (en) * | 2017-07-25 | 2017-10-10 | 金寨益企学农业科技有限公司 | A kind of field irrigation heavy metals removal equipment |
| CN107234131B (en) * | 2017-07-25 | 2020-09-15 | 安徽省枫浩农业科技有限公司 | Heavy metal removing equipment for farmland irrigation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160622 Address after: Fengtian Street in Shenhe District of Shenyang City, Liaoning province 110063 No. 351 Hengyun business building room 507 Patentee after: Shenyang Yong Yi Technology Co.,Ltd. Address before: 211800 Jiangsu, Nanjing, Pu Pu Road, Pukou District No. 30 Patentee before: Nanjing Tech University |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20211230 |