CN203845888U - Indium refining sewage treatment device - Google Patents
Indium refining sewage treatment device Download PDFInfo
- Publication number
- CN203845888U CN203845888U CN201420202884.4U CN201420202884U CN203845888U CN 203845888 U CN203845888 U CN 203845888U CN 201420202884 U CN201420202884 U CN 201420202884U CN 203845888 U CN203845888 U CN 203845888U
- Authority
- CN
- China
- Prior art keywords
- indium
- water
- sewage
- tank
- 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 - Lifetime
Links
- 229910052738 indium Inorganic materials 0.000 title claims abstract description 52
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 239000010865 sewage Substances 0.000 title claims abstract description 49
- 238000007670 refining Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 34
- 229910001449 indium ion Inorganic materials 0.000 claims abstract description 25
- 239000002244 precipitate Substances 0.000 claims description 16
- 239000002699 waste material Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 17
- 150000002500 ions Chemical class 0.000 abstract description 16
- 238000004062 sedimentation Methods 0.000 abstract 3
- 239000010802 sludge Substances 0.000 abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 238000007599 discharging Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 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 3
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000337 indium(III) sulfate Inorganic materials 0.000 description 2
- IGUXCTSQIGAGSV-UHFFFAOYSA-K indium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[In+3] IGUXCTSQIGAGSV-UHFFFAOYSA-K 0.000 description 2
- XGCKLPDYTQRDTR-UHFFFAOYSA-H indium(iii) sulfate Chemical compound [In+3].[In+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O XGCKLPDYTQRDTR-UHFFFAOYSA-H 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect 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
- 238000012993 chemical processing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000002471 indium Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Removal Of Specific Substances (AREA)
Abstract
The utility model discloses an indium refining sewage treatment device and belongs to the technical field of sewage treatment facilities. The indium refining sewage treatment device comprises a sewage collection tank and a plurality of filter presses, wherein the sewage collection tank is communicated with a water inlet of a first filter press by virtue of a plurality of indium ion sedimentation tanks, a water outlet of the first filter press is communicated with a water inlet of a first-stage collection tank; a water outlet of the first-stage collection tank is communicated with a water inlet of a second filter press by virtue of a plurality of heavy metal ion reaction tanks, a water outlet of the second filter press is communicated with a water inlet of a second-stage collection tank, a filter sludge outlet of the first filter press is communicated with a filter mud inlet of an indium sedimentation dissolving tank by virtue of a filter sludge conveyor belt and a water outlet of the indium sedimentation dissolving tank is communicated with a water inlet of an electrolytic cell. Compared with the prior art, the indium refining sewage treatment device disclosed by the utility model has the advantage that the problems that heavy metal ions in sewage can only be removed and indium ions in sewage cannot be recovered in the existing treatment of sewage discharged from the indium refining process can be solved.
Description
Technical field
The utility model relates to sewage treatment facility technical field, especially a kind of device of processing for the sewage that indium refining process is produced.
Background technology
Indium belongs to dissipated metal, and scarcity of resources, because it has stronger light perviousness and electroconductibility, is widely used in the fields such as infrared detecting materials, photovoltaic solar generation technology, medical science.At present, the method of indium refining mainly contains the precipitator method, ion exchange method, extraction process and electrolytic process etc., and wherein electrolytic process is method conventional in industry, respond well, and industrial production is simpler, but the waste water discharging in indium refining process contains heavy metal ion and the indium ions such as cadmium, iron, zinc, lead.If these direct discharging of waste water, in environment, are caused to serious pollution to atmosphere, soil and water surrounding on the one hand, on the other hand sewage is directly discharged to the waste that has caused indium.The treatment unit of existing indium refining sewage mainly utilizes settling tank to carry out the processing of sewage, in treating processes, by adding chemical processing agent or sorbent material, remove the heavy metal ion in decontaminated water, the shortcoming of these devices is only for the heavy metal in sewage, to remove, and can not reclaim the indium ion in sewage, cause the loss of indium ion in sewage.
Utility model content
The purpose of this utility model is to provide a kind of indium refining waste disposal plant, to solve, existingly to the processing of sewage effluent in indium refining process, can only, except the heavy metal ion in decontaminated water, can not reclaim the problem of the indium ion in sewage.
In order to address the above problem, the technical solution adopted in the utility model is: this indium refining waste disposal plant comprises sewage collecting pool and a plurality of pressure filter, described sewage collecting pool is connected with the water-in of the first pressure filter by a plurality of indium ion settling baths, and the water outlet of described the first pressure filter is connected with the water-in of one-level collecting tank; The water outlet of described one-level collecting tank is connected with the water-in of the second pressure filter by a plurality of heavy metal ion reactive tanks, the water outlet of described the second pressure filter is connected with the water-in of secondary collecting tank, the filter mud outlet of described the first pressure filter is communicated with the filter mud entrance of indium resolution of precipitate groove by filter mud travelling belt, and the water outlet of described indium resolution of precipitate groove is communicated with the water inlet of electrolyzer.
In technique scheme, technical scheme is more specifically: indium ion settling bath and be all at least provided with a dosing tank on heavy metal ion reactive tank described in each on described indium resolution of precipitate groove and described in each each, and at described indium resolution of precipitate groove and indium ion settling bath and be equipped with agitator in heavy metal ion reactive tank described in each described in each.
Further, at described one-level collecting tank and described secondary collecting tank place, be respectively equipped with Sewage Sampler, between described one-level collecting tank and described sewage collecting pool and between described secondary collecting tank and described one-level collecting tank, be equipped with sewage return water pipe.
Owing to having adopted technique scheme, the utility model compared with prior art has following beneficial effect:
1, because this device is respectively arranged with indium ion settling bath after sewage collecting pool, first sewage is pumped in indium ion settling bath, by react with the pharmaceutical chemicals of throwing in the throw out generating containing indium in indium ion settling bath, these throw outs are delivered to indium resolution of precipitate groove after collecting by the first pressure filter press filtration again, containing being deposited in indium resolution of precipitate groove of indium, by pharmaceutical chemicals that thrown in, dissolved the salts solution that obtains indium, the salts solution of indium enters electrolyzer and carries out electrolysis, on the negative plate of electrolyzer, obtains high purity indium; The water of discharging from the first pressure filter water outlet enters one-level collecting tank, extracts the water sample detection indium ion content in one-level collecting tank, and the water that indium ion content is higher is admitted to heavy metal ion reactive tank, and the water that indium ion content is lower drains into heavy metal reactive tank.Detected result shows, in the sewage of processing without this device, the content of indium is 2.83g/L～2.27g/L, and after this device is processed, the indium content in sewage is 0.336mg/L～0.486mg/L, reached the object that reclaims indium; 2, sewage enters after heavy metal ion reactive tank, the pharmaceutical chemicals of throwing in heavy metal ion reactive tank reacts and generates the throw out that contains heavy metal, these throw outs are again by collecting after the second pressure filter press filtration, the water of discharging from the second pressure filter water outlet enters secondary collecting tank, water in secondary collecting tank detects by extracting heavy metal content water sample, heavy metal content detects qualified water and can outwards discharge or reuse, and heavy metal content detects underproof water and sent in one-level collecting tank and continued to process by return water pipe; 3, this device technique is simple, safety and environmental protection.
Accompanying drawing explanation
Fig. 1 is the structural representation of indium refining waste disposal plant.
Embodiment
Below in conjunction with Fig. 1, the utility model is described in further detail:
Indium refining waste disposal plant as shown in Figure 1 comprises sewage collecting pool 1 and a plurality of pressure filter that water-in is communicated with indium a refining unit by pipeline, and the pressure filter of the present embodiment is the first pressure filter 3 and the second pressure filter 6; The water outlet of sewage collecting pool 1 is connected with the water-in that is provided with the indium ion settling bath 2 of agitator in two respectively by pipeline and water pump, and the water outlet of two indium ion settling baths 2 is connected with the water-in of the first pressure filter 3 by pipeline respectively; The water outlet of the first pressure filter 3 is connected with the water-in of one-level collecting tank 4 by pipeline, is provided with a dosing tank on each indium ion settling bath 2, and the dosing tank of the present embodiment is sodium hydroxide dosing tank 201; The water outlet of one-level collecting tank 4 is connected with the water-in that is provided with the heavy metal ion reactive tank 5 of agitator in two respectively by pipeline and water pump, the water outlet of two heavy metal ion reactive tanks 5 is connected with the water-in of the second pressure filter 6 by pipeline, on each heavy metal ion reactive tank 5, be provided with three dosing tanks, three dosing tanks of the present embodiment are sodium carbonate dosing tank 501, sodium sulphite dosing tank 502 and bodied ferric sulfate dosing tank 503; The water outlet of the second pressure filter 6 is connected with the water-in of secondary collecting tank 7 by pipeline respectively; The filter mud outlet of the first pressure filter 3 is communicated with the filter mud entrance of indium resolution of precipitate groove 10 by filter mud travelling belt, the water outlet of indium resolution of precipitate groove 10 is communicated with the water inlet of electrolyzer 11, on indium resolution of precipitate groove 10, be provided with a dosing tank, the dosing tank in the present embodiment is sulfuric acid dosing tank 101.At one-level collecting tank 4 places, be provided with indium content sampler 401, to facilitate the sampling of the water sample of indium metal content detection in sewage; Secondary collecting tank 7 places are provided with heavy metal content sampler 701, to facilitate the sampling of the water sample that in sewage, heavy metal content detects; The first sewage return water pipe 8 is housed between one-level collecting tank 4 and sewage collecting pool 1, on the first sewage return water pipe 8, stopping valve 801 is housed; The second sewage return water pipe 9 is housed between secondary collecting tank 7 and one-level collecting tank 4, on the second sewage return water pipe 9, stopping valve 901 is housed.
During work, the sewage producing from indium a refining unit enters in sewage collecting pool 1 by pipeline, precipitate for some time in sewage collecting pool 1 after, be pumped in indium ion settling bath 2, by the sodium hydroxide solution of throwing in sodium hydroxide dosing tank 201 in indium ion settling bath, react and generate indium hydroxide throw out, these throw outs are delivered to indium resolution of precipitate groove 10 after collecting by the first pressure filter 3 press filtrations again, indium hydroxide is deposited in indium resolution of precipitate groove 10 and reacts generation indium sulfate solution with thrown in sulphuric acid soln, indium sulfate solution enters electrolyzer and carries out electrolysis, on the negative plate of electrolyzer, obtain high purity indium, the water of discharging from the first pressure filter 3 water outlets enters one-level collecting tank 4, water in one-level collecting tank 4 detects by 401 samplings of indium content sampler, the water that indium ion content is lower is pumped to heavy metal ion reactive tank 5, and the water that indium ion content is higher is sent back to 1 li of sewage collecting pool by the first sewage return water pipe 8 to be continued to process, the water that enters heavy metal ion reactive tank 5 first reacts generation heavy metal floss with sodium carbonate solution and the sodium sulfide solution of sodium carbonate dosing tank 501 and 502 inputs of sodium sulphite dosing tank, then the bodied ferric sulfate of throwing in bodied ferric sulfate dosing tank 503 reacts and forms oarse-grained heavy metal precipitation thing, these heavy metal precipitation things are again by collecting after the second pressure filter 6 press filtrations, the water of discharging from the second pressure filter 6 water outlets enters secondary collecting tank 7, water in secondary collecting tank 7 detects by 701 samplings of heavy metal content sampler, heavy metal content detects qualified water and can outwards discharge or reuse, heavy metal content detects underproof water and is admitted in one-level collecting tank 4 and is continued to process by the second sewage return water pipe 9.
Claims (3)
1. an indium refining waste disposal plant, comprise sewage collecting pool (1) and a plurality of pressure filter, it is characterized in that: described sewage collecting pool (1) is connected with the water-in of the first pressure filter (3) by a plurality of indium ion settling baths (2), the water outlet of described the first pressure filter (3) is connected with the water-in of one-level collecting tank (4); The water outlet of described one-level collecting tank (4) is connected with the water-in of the second pressure filter (6) by a plurality of heavy metal ion reactive tanks (5), the water outlet of described the second pressure filter (6) is connected with the water-in of secondary collecting tank (7), the filter mud outlet of described the first pressure filter (3) is communicated with the filter mud entrance of indium resolution of precipitate groove (10) by filter mud travelling belt, and the water outlet of described indium resolution of precipitate groove (10) is communicated with the water inlet of electrolyzer (11).
2. indium refining waste disposal plant according to claim 1, it is characterized in that: the upper and indium ion settling bath (2) and be all at least provided with a dosing tank described in each on heavy metal ion reactive tank (5) described in each at described indium resolution of precipitate groove (10), at described indium resolution of precipitate groove (10) and indium ion settling bath (2) and be equipped with agitator in heavy metal ion reactive tank (5) described in each described in each.
3. indium refining waste disposal plant according to claim 1 and 2, it is characterized in that: at described one-level collecting tank (4) and described secondary collecting tank (7), locate to be respectively equipped with indium content sampler (401) and heavy metal content sampler (701), between described one-level collecting tank (4) and described sewage collecting pool (1) and between described secondary collecting tank (7) and described one-level collecting tank (4), be equipped with sewage return water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202884.4U CN203845888U (en) | 2014-04-24 | 2014-04-24 | Indium refining sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202884.4U CN203845888U (en) | 2014-04-24 | 2014-04-24 | Indium refining sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203845888U true CN203845888U (en) | 2014-09-24 |
Family
ID=51558927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420202884.4U Expired - Lifetime CN203845888U (en) | 2014-04-24 | 2014-04-24 | Indium refining sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203845888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746024A (en) * | 2017-01-24 | 2017-05-31 | 湘潭大学 | A kind of processing method of Ferrous Metallurgy sintering flue gas desulfurization waste water containing thallium |
-
2014
- 2014-04-24 CN CN201420202884.4U patent/CN203845888U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746024A (en) * | 2017-01-24 | 2017-05-31 | 湘潭大学 | A kind of processing method of Ferrous Metallurgy sintering flue gas desulfurization waste water containing thallium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211009 Address after: 510700 public space office card booth B030 of youth home innovation and entrepreneurship incubation base, unit 1004, No. 182, science Avenue, Huangpu District, Guangzhou, Guangdong Province Patentee after: Guangzhou Hanpu Technology Co.,Ltd. Address before: 545212 No. 1 Jian'an Road, Liutang Industrial Zone, Liutang Town, Liucheng County, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: GUANGXI YINTAI TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221116 Address after: 510670 room 229, annex building, No. 111, Kexue Avenue, Huangpu District, Guangzhou City, Guangdong Province (office only) Patentee after: Hanwa Technology Co.,Ltd. Address before: 510700 public space office card booth B030 of youth home innovation and entrepreneurship incubation base, unit 1004, No. 182, science Avenue, Huangpu District, Guangzhou, Guangdong Province Patentee before: Guangzhou Hanpu Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |