CN205856215U - A kind of device processing hydrometallurgy heavy metal wastewater thereby - Google Patents
A kind of device processing hydrometallurgy heavy metal wastewater thereby Download PDFInfo
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- CN205856215U CN205856215U CN201620854993.3U CN201620854993U CN205856215U CN 205856215 U CN205856215 U CN 205856215U CN 201620854993 U CN201620854993 U CN 201620854993U CN 205856215 U CN205856215 U CN 205856215U
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- electrodeposition
- heavy metal
- acid
- film separation
- pump
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Abstract
The utility model discloses a kind of device processing hydrometallurgy heavy metal wastewater thereby, including pretreatment system, pH regulator system, adsorption system, electrodeposition system, METAL EXTRACTION device, film separation system, acid concentration systems and acid-restoring plant, described pretreatment system, pH regulator system, adsorption system, electrodeposition system, film separation system and acid concentration systems pass sequentially through pipeline communication according to liquid flow direction, pipeline between adsorption system and electrodeposition system is provided with pump A, pipeline between electrodeposition system and film separation system is provided with pump B, described METAL EXTRACTION device is connected with electrodeposition system, electrodeposition system connects chemicals dosing plant.The beneficial effects of the utility model are: be possible not only to efficiently the reducing metal ions in hydrometallurgy heavy metal wastewater thereby be become highly purified noble metal, can also by acid concentration and recovery, and during energy consumption little, chemical levels is few, avoid waste, reduce cost for wastewater treatment.
Description
Technical field
This utility model relates to field of industrial waste water treatment, particularly relates to a kind of hydrometallurgy heavy metal wastewater thereby of processing
Device.
Background technology
The waste water of hydrometallurgy the most all contains heavy metal ion and acid, owing to heavy metal resources is less but is worth the most relatively
Height, if directly discharge can cause sizable waste and loss, acid simultaneously is the most serious to the pollution of environment.Existing
Heavy metal recovery equipment under technical conditions, the most all has bigger volume, causes occupation of land scope big, and installs, transports
Inconvenience, the equipment of acid recovery is complex, and the response rate is low.
For solving prior art to reclaim in hydrometallurgy heavy metal wastewater thereby that the efficiency of noble metal and acid is low, energy consumption is high, dirty
Contaminating big problem, this utility model provides the recovery of the hydrometallurgy heavy metal wastewater thereby that a kind of high-recovery, low energy consumption, pollution are little
Device.
Summary of the invention
This utility model provides a kind of device processing hydrometallurgy heavy metal wastewater thereby, is possible not only to efficiently by wet method smelting
Gold heavy metal wastewater thereby in reducing metal ions become highly purified noble metal, it is also possible to by acid concentration and recovery, and during energy
Consume little, chemical levels is few, it is to avoid waste, reduces cost for wastewater treatment.
This utility model is that the technical scheme that solution technical problem uses is as follows:
A kind of device processing hydrometallurgy heavy metal wastewater thereby, including pretreatment system, pH regulator system, adsorption system,
Electrodeposition system, METAL EXTRACTION device, film separation system, acid concentration systems and acid-restoring plant, described pretreatment system, pH regulator
System, adsorption system, electrodeposition system, film separation system, acid concentration systems and acid-restoring plant are according to liquid flow direction successively
By pipeline communication, the pipeline between adsorption system and electrodeposition system is provided with pump A, between electrodeposition system and film separation system
Pipeline is provided with pump B, and described electrodeposition system connects METAL EXTRACTION device and chemicals dosing plant respectively.
Further, described acid concentration systems includes vaporizer, separator, condensation tank and compressor, the entrance of vaporizer
It is connected with the outlet of film separation system, the first outlet of vaporizer and the first entrance of separator, the second outlet warp of vaporizer
Compressor is connected with separator the second entrance, vaporizer the 3rd outlet be connected with the entrance of condensation tank, the outlet of separator and
The entrance of acid-restoring plant connects.
Further, it is additionally provided with concentration detection apparatus in described sour concentration systems.
Further, described pretreatment system, pH regulator system, adsorption system, electrodeposition system, METAL EXTRACTION device,
Film separation system, acid concentration systems, acid-restoring plant, pump A and pump B all electrically connect with electric control gear.
Further, pH value detection device it is provided with in described electrodeposition system.
Further, the described adsorbing material in adsorption system is macromolecular material.
A kind of device processing hydrometallurgy heavy metal wastewater thereby of this utility model provides the benefit that:
Device the most of the present utility model is possible not only to efficiently by the reducing metal ions in hydrometallurgy heavy metal wastewater thereby
Become highly purified noble metal, it is also possible to by acid concentration and recovery, and during energy consumption little, chemical levels is few, it is to avoid wave
Take, reduce cost for wastewater treatment；
Device the most of the present utility model reduces equipment occupation space by integrated combination design, improves equipment practicality；
Device the most of the present utility model is jointly processed by waste water by film separation system and acid concentration systems, makes the recovery of acid
Rate is up to 90%, it is achieved resource recycling, reduces environmental pollution；
Device the most of the present utility model is without High Temperature High Pressure operation, and production operation is complete, and nonhazardous material adds and secondary
Polluting, the process to promoting hydrometallurgy heavy metal wastewater thereby is reclaimed significant.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of device processing hydrometallurgy heavy metal wastewater thereby；
Fig. 2 is the attachment structure figure of acid concentration systems；
In figure, 1-pretreatment system, 2-pH regulates system, 3-adsorption system, 4-electrodeposition system, 5-METAL EXTRACTION device,
6-film separation system, 7-acid concentration systems, 8-acid-restoring plant, 9-pump A, 10-pump B, 11-vaporizer, 12-separator, 13-coagulates
Water tank, 14-compressor, 15-chemicals dosing plant.
Detailed description of the invention
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings, but protection domain of the present utility model
It is not limited to the following stated.
Embodiment
As depicted in figs. 1 and 2, a kind of device processing hydrometallurgy heavy metal wastewater thereby, adjust including pretreatment system 1, pH
Joint system 2, adsorption system 3, electrodeposition system 4, METAL EXTRACTION device 5, film separation system 6, acid concentration systems 7 and acid-restoring plant
8, described pretreatment system 1, pH regulator system 2, adsorption system 3, electrodeposition system 4, film separation system 6, acid concentration systems 7 and acid
Retracting device 8 passes sequentially through pipeline communication according to liquid flow direction, and the pipeline between adsorption system 3 and electrodeposition system 4 sets
Having pump A9, the pipeline between electrodeposition system 4 and film separation system 6 to be provided with pump B10, described electrodeposition system 4 connects metal respectively
Extraction element 5 and chemicals dosing plant 15；Described acid concentration systems 7 includes vaporizer 11, separator 12, condensation tank 13 and compressor
14, the entrance of vaporizer 11 is connected with the outlet of film separation system 6, and the first outlet of vaporizer 11 enters with the first of separator 12
Mouthful, the second outlet of vaporizer 11 is connected with separator 12 second entrance through compressor 14, and the 3rd outlet of vaporizer 11 is with solidifying
The entrance of water tank 13 connects, and the outlet of separator 12 is connected with the entrance of acid-restoring plant 15；
It is additionally provided with concentration detection apparatus in described sour concentration systems 7；Described pretreatment system 1, pH regulator system 2,
Adsorption system 3, electrodeposition system 4, METAL EXTRACTION device 5, film separation system 6, acid concentration systems 7, acid-restoring plant 8, pump A9 and
Pump B10 all electrically connects with electric control gear；PH value detection device it is provided with in described electrodeposition system 7；In described adsorption system 3
Adsorbing material is macromolecular material.
The work process of the present invention is as follows: after the preprocessed system of waste water 1 does pretreatment, regulated by pH regulator system 2
PH value of waste water, then by the useless impurities in water of adsorption system 3 absorption, then is extracted out waste water and defeated by pump A9 in adsorption system 3
Deliver in electrode system 4, use electro-deposition techniques that reducing metal ions becomes metal, the pH value detection device in electrodeposition system 4
After the pH-value change of liquid in electrodeposition system 4 being detected, send signal to electric control gear, electric control gear control chemicals dosing plant
18 add medicament in electrodeposition system 4, make the pH-value of liquid in electrodeposition system 4 be always held at being best suitable for electro-deposition
Value, the liquid after electro-deposition is sent to film separation system 6 ultra-filtration and separation by pump B10, enters back into acid concentration systems 7, has acid dense
Vaporizer 11, separator 12, condensation tank 13 and compressor 14 in compression system 7 carries out acid concentration under jointly acting on, then concentrate
After acid gathered recovery by acid-restoring plant 8, thus realize metal and the recovery of acid, complete metallurgical heavy metal containing wastewater treatment.
Claims (6)
1. the device processing hydrometallurgy heavy metal wastewater thereby, it is characterised in that: it includes pretreatment system (1), pH regulator
System (2), adsorption system (3), electrodeposition system (4), METAL EXTRACTION device (5), film separation system (6), acid concentration systems (7) and
Acid-restoring plant (8), described pretreatment system (1), pH regulator system (2), adsorption system (3), electrodeposition system (4), membrance separation
System (6), acid concentration systems (7) and acid-restoring plant (8) pass sequentially through pipeline communication, adsorption system according to liquid flow direction
(3) pipeline and between electrodeposition system (4) is provided with pump A(9), on the pipeline between electrodeposition system (4) and film separation system (5)
It is provided with pump B(10), described electrodeposition system (4) connects METAL EXTRACTION device (5) and chemicals dosing plant (15) respectively.
A kind of device processing hydrometallurgy heavy metal wastewater thereby the most according to claim 1, it is characterised in that: described acid is dense
Compression system (3) includes vaporizer (11), separator (12), condensation tank (13) and compressor (14), the entrance of vaporizer (11) with
The outlet of film separation system (6) connects, the first outlet of vaporizer (11) and the first entrance of separator (12), vaporizer (11)
Second outlet be connected with separator (12) second entrance through compressor (14), vaporizer (11) the 3rd export and condensation tank
(13) entrance connects, and the outlet of separator (12) is connected with the entrance of acid-restoring plant (8).
A kind of device processing hydrometallurgy heavy metal wastewater thereby the most according to claim 1, it is characterised in that: described acid
Concentration systems is additionally provided with concentration detection apparatus in (7).
A kind of device processing hydrometallurgy heavy metal wastewater thereby the most according to claim 1, it is characterised in that: described is pre-
Processing system (1), pH regulator system (2), adsorption system (3), electrodeposition system (4), METAL EXTRACTION device (5), film separation system
(6), acid concentration systems (7), pump A(9) and pump B(10) all electrically connect with electric control gear.
A kind of device processing hydrometallurgy heavy metal wastewater thereby the most according to claim 1, it is characterised in that: described electricity
PH value detection device it is provided with in long-pending system (4).
A kind of device processing hydrometallurgy heavy metal wastewater thereby the most according to claim 1, it is characterised in that: described suction
Adsorbing material in attached system (3) is macromolecular material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620854993.3U CN205856215U (en) | 2016-08-09 | 2016-08-09 | A kind of device processing hydrometallurgy heavy metal wastewater thereby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620854993.3U CN205856215U (en) | 2016-08-09 | 2016-08-09 | A kind of device processing hydrometallurgy heavy metal wastewater thereby |
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| Publication Number | Publication Date |
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| CN205856215U true CN205856215U (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620854993.3U Active CN205856215U (en) | 2016-08-09 | 2016-08-09 | A kind of device processing hydrometallurgy heavy metal wastewater thereby |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082508A (en) * | 2016-08-09 | 2016-11-09 | 成都虹华环保科技股份有限公司 | A kind of device processing hydrometallurgy heavy metal wastewater thereby and processing method |
-
2016
- 2016-08-09 CN CN201620854993.3U patent/CN205856215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082508A (en) * | 2016-08-09 | 2016-11-09 | 成都虹华环保科技股份有限公司 | A kind of device processing hydrometallurgy heavy metal wastewater thereby and processing method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 Chengdu province high tech Zone, West core road, No. 4, No. Patentee after: Honghua Technology Co., Ltd Address before: 610000 Chengdu province high tech Zone, West core road, No. 4, No. Patentee before: CHENGDU HONGHUA ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |