CN204752488U - Heavy metal sewage treatment plant - Google Patents
Heavy metal sewage treatment plant Download PDFInfo
- Publication number
- CN204752488U CN204752488U CN201520439255.8U CN201520439255U CN204752488U CN 204752488 U CN204752488 U CN 204752488U CN 201520439255 U CN201520439255 U CN 201520439255U CN 204752488 U CN204752488 U CN 204752488U
- Authority
- CN
- China
- Prior art keywords
- heavy metal
- sewage treatment
- settling tank
- tank
- agitated pool
- 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
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 24
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 14
- 238000001471 micro-filtration Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000005273 aeration Methods 0.000 claims description 14
- 241000192700 Cyanobacteria Species 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 238000005189 flocculation Methods 0.000 claims description 9
- 230000016615 flocculation Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000000813 microbial effect Effects 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000945 filler Substances 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004062 sedimentation Methods 0.000 abstract 5
- 239000008394 flocculating agent Substances 0.000 abstract 2
- 210000005056 cell body Anatomy 0.000 abstract 1
- 230000008676 import Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 4
- 241000195493 Cryptophyta Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model provides a heavy metal sewage treatment plant, including the stirring pond, be equipped with the pivot in the stirring pond, a plurality of stirring vane has evenly been arranged in the pivot, stirring pond left side is equipped with sewage import and blue alga liquid entry, the stirring is connected with the sedimentation tank through the pipeline, the top of sedimentation tank is equipped with the spiral and adds the flocculating agent device, the spiral adds the bottom of flocculating agent device and installs the agitator, the middle part of sedimentation tank is equipped with the micro -filtration membrane, the micro -filtration membrane is 30 with the contained angle of horizontal plane, and the micro -filtration membrane is equipped with the blue alga export with sedimentation tank contact department, the sedimentation tank with nitrify the pond and pass through the pipe connection. The beneficial effects of the utility model are that utilize the blue alga to adsorb the heavy metal, purifying effect is good, be equipped with the filler in the cell body, filler surface growth has the biomembrane, and sewage takes place the biological oxidation reaction in in -process and the biomembrane contact of flowing for the sewage of detaching the heavy metal obtains further purification.
Description
Technical field
The utility model relates to technical field of sewage, is specifically related to a kind of heavy metal sewage treatment device.
Background technology
General all containing a large amount of heavy metals in trade effluent, after these heavy metals enter coenocorrelation, there is extremely ill effect to human body and water body.Instantly generally adopt chemical precipitation method, ion exchange method etc. for this heavy metal wastewater thereby, the effect of these treatment processs is all poor, also easily produces secondary pollution, and its processing cost is also higher in addition.
Utility model content
The purpose of this utility model is to provide a kind of heavy metal sewage treatment device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of heavy metal sewage treatment device, comprise agitated pool, be provided with rotating shaft in described agitated pool, rotating shaft is connected with the speed reduction unit being positioned at agitated pool top, and speed reduction unit is connected with motor, described rotating shaft has been evenly arranged several agitating vanes; Wastewater inlet and blue-green algae liquid entrance is provided with on the left of described agitated pool; Described agitated pool is connected with settling tank by pipeline, the top of described settling tank is provided with spiral and adds flocculation agent device, the bottom that described spiral adds flocculation agent device is provided with agitator, the middle part of described settling tank is provided with microfiltration membrane, the angle of described microfiltration membrane and horizontal plane is 30 °, and microfiltration membrane and settling tank contact position are provided with blue-green algae and export; Described settling tank is connected by pipeline with nitrification tank, is provided with stuffing frame bed in nitrification tank, and stuffing frame bedstead is located between the both sides pool wall of nitrification tank, and is positioned at above at the bottom of the pond of nitrification tank, and biologic packing material is filled in stuffing frame bed; The bottom part of nitrification tank is furnished with aeration tube, and aeration tube is evenly distributed with some aeration heads, aeration tube is connected with aerating apparatus.
As further program of the utility model: be skewed at the bottom of the pond of described agitated pool.
As the utility model further scheme: the pipeline that described agitated pool is connected with settling tank is provided with the pump housing.
As the utility model further scheme: the bottom of described settling tank is connected by pipeline with the bottom of nitrification tank.
As the utility model further scheme: the top of described nitrification tank is provided with water outlet.
As the utility model further scheme: described biologic packing material surface growth has microbial film.
The beneficial effects of the utility model utilize blue-green algae to carry out Adsorption of Heavy Metals, good purification; Be provided with filler in the body of pond, filling surface growth has microbial film, sewage in flow process with biofilm contact, there is biooxidation reactions, make to remove the sewage of heavy metal and further purified.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-agitated pool, 2-motor, 3-speed reduction unit, 4-wastewater inlet, 5-rotating shaft, 6-agitating vane, 7-blue-green algae liquid entrance, 8-pipeline, the 9-pump housing, 10-settling tank, 11-biologic packing material, 12-stuffing frame bed, 13-aeration head, 14-aeration tube, 15-aerating apparatus, 16-water outlet, 17-nitrification tank, the outlet of 18-blue-green algae, 19-microfiltration membrane, 20-spiral add flocculation agent device, 21-agitator.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of heavy metal sewage treatment device, comprise agitated pool 1, rotating shaft 5 is provided with in described agitated pool 1, rotating shaft 5 is connected with the speed reduction unit 3 being positioned at agitated pool 1 top, and speed reduction unit 3 is connected with motor 2, described rotating shaft 5 has been evenly arranged several agitating vanes 6; Wastewater inlet 4 and blue-green algae liquid 7 entrance is provided with on the left of described agitated pool 1; Described agitated pool 1 is connected with settling tank 10 by pipeline 8, the top of described settling tank 10 is provided with spiral and adds flocculation agent device 20, the bottom that described spiral adds flocculation agent device 20 is provided with agitator 21, the middle part of described settling tank 10 is provided with microfiltration membrane 19, described microfiltration membrane 19 is 30 ° with the angle of horizontal plane, and microfiltration membrane 19 and settling tank 10 contact position are provided with blue-green algae and export 18; Described settling tank 10 is connected by pipeline 8 with nitrification tank 17, is provided with stuffing frame bed 12 in nitrification tank 17, and stuffing frame bed 12 is set up between the both sides pool wall of nitrification tank 17, and is positioned at above at the bottom of the pond of nitrification tank 17, and biologic packing material 11 is filled in stuffing frame bed 12; The bottom part of nitrification tank 17 is furnished with aeration tube 14, and aeration tube 14 is evenly distributed with some aeration heads 13, aeration tube 14 is connected with aerating apparatus 15.Be skewed at the bottom of the pond of described agitated pool 1.The pipeline 8 that described agitated pool 1 is connected with settling tank 10 is provided with the pump housing 9.The bottom of described settling tank 10 is connected by pipeline 8 with the bottom of nitrification tank 17.The top of described nitrification tank 17 is provided with water outlet 16.The surface growth of described biologic packing material 11 has microbial film.
Principle of work of the present utility model: during work, heavy metal containing sewage and blue-green algae liquid is passed in agitated pool, under the stirring of agitating vane, blue-green algae and heavy metal are fully mixed, then mixing liquid pumps via the pump housing and enters into settling tank, and settling tank top is provided with spiral and adds flocculation agent device, and spiral adds flocculation agent bottom of device and is provided with agitator blue-green algae can be made to precipitate, microfiltration membrane is used for limiting the motion of blue-green algae, and the blue-green algae being adsorbed with heavy metal exports from blue-green algae outlet; OettIed sewage enters in nitrification tank, sewage in the process upwards flowed with the biofilm contact on biologic packing material surface, there is biological oxidation, in order to make biological oxidation process normally carry out, must maintain enough dissolved oxygen concentrations in the sewage in pond, oxygen is supplied by aerating apparatus, in nitrification tank, organism is degraded by microbial biochemical, and clearance is higher, and the sewage after final purification is discharged by water outlet.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. a heavy metal sewage treatment device, comprises agitated pool, it is characterized in that, is provided with rotating shaft in described agitated pool, and rotating shaft is connected with the speed reduction unit being positioned at agitated pool top, and speed reduction unit is connected with motor, described rotating shaft has been evenly arranged several agitating vanes; Wastewater inlet and blue-green algae liquid entrance is provided with on the left of described agitated pool; Described agitated pool is connected with settling tank by pipeline, the top of described settling tank is provided with spiral and adds flocculation agent device, the bottom that described spiral adds flocculation agent device is provided with agitator, the middle part of described settling tank is provided with microfiltration membrane, the angle of described microfiltration membrane and horizontal plane is 30 °, and microfiltration membrane and settling tank contact position are provided with blue-green algae and export; Described settling tank is connected by pipeline with nitrification tank, is provided with stuffing frame bed in nitrification tank, and stuffing frame bedstead is located between the both sides pool wall of nitrification tank, and is positioned at above at the bottom of the pond of nitrification tank, and biologic packing material is filled in stuffing frame bed; The bottom part of nitrification tank is furnished with aeration tube, and aeration tube is evenly distributed with some aeration heads, aeration tube is connected with aerating apparatus.
2. a kind of heavy metal sewage treatment device according to claim 1, is characterized in that, is skewed at the bottom of the pond of described agitated pool.
3. a kind of heavy metal sewage treatment device according to claim 1, is characterized in that, the pipeline that described agitated pool is connected with settling tank is provided with the pump housing.
4. a kind of heavy metal sewage treatment device according to claim 1, is characterized in that, the bottom of described settling tank is connected by pipeline with the bottom of nitrification tank.
5. a kind of heavy metal sewage treatment device according to claim 1, is characterized in that, the top of described nitrification tank is provided with water outlet.
6. a kind of heavy metal sewage treatment device according to claim 1, is characterized in that, described biologic packing material surface growth has microbial film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439255.8U CN204752488U (en) | 2015-06-24 | 2015-06-24 | Heavy metal sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439255.8U CN204752488U (en) | 2015-06-24 | 2015-06-24 | Heavy metal sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204752488U true CN204752488U (en) | 2015-11-11 |
Family
ID=54467217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520439255.8U Expired - Fee Related CN204752488U (en) | 2015-06-24 | 2015-06-24 | Heavy metal sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204752488U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745910A (en) * | 2017-02-28 | 2017-05-31 | 四川建筑职业技术学院 | A kind of sewage disposal separator |
| CN107500468A (en) * | 2017-07-20 | 2017-12-22 | 安徽师范大学 | A kind of new village scatter gather artificial sponge iron sewage-treatment plant |
| CN112939324A (en) * | 2019-12-10 | 2021-06-11 | 扬州市双龙工业设备安装有限公司 | Biological oxidation reactor |
-
2015
- 2015-06-24 CN CN201520439255.8U patent/CN204752488U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745910A (en) * | 2017-02-28 | 2017-05-31 | 四川建筑职业技术学院 | A kind of sewage disposal separator |
| CN107500468A (en) * | 2017-07-20 | 2017-12-22 | 安徽师范大学 | A kind of new village scatter gather artificial sponge iron sewage-treatment plant |
| CN107500468B (en) * | 2017-07-20 | 2020-11-06 | 安徽师范大学 | Rural dispersion-centralized artificial sponge iron sewage treatment device |
| CN112939324A (en) * | 2019-12-10 | 2021-06-11 | 扬州市双龙工业设备安装有限公司 | Biological oxidation reactor |
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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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Congqing Inventor before: Yao Zhiyong |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151216 Address after: 610000, No. 2802, No. 3, 28, 288, 1 South Wing Road, Qingyang District, Sichuan, Chengdu Patentee after: Sichuan Kingdom Project Management Co., Ltd. Address before: 315700, seven Li village, Xinqiao Town, Xiangshan County, Zhejiang, Ningbo Patentee before: Yao Zhiyong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20170624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |