CN206886880U - A kind of processing system containing high-salt wastewater - Google Patents
A kind of processing system containing high-salt wastewater Download PDFInfo
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- CN206886880U CN206886880U CN201720394033.8U CN201720394033U CN206886880U CN 206886880 U CN206886880 U CN 206886880U CN 201720394033 U CN201720394033 U CN 201720394033U CN 206886880 U CN206886880 U CN 206886880U
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- flash device
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- salt wastewater
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- 239000002351 wastewater Substances 0.000 title claims abstract description 44
- 239000012452 mother liquor Substances 0.000 claims abstract description 18
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 17
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 17
- 239000004571 lime Substances 0.000 claims abstract description 17
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 239000002826 coolant Substances 0.000 claims abstract description 11
- 238000004062 sedimentation Methods 0.000 claims abstract description 10
- 239000000498 cooling water Substances 0.000 claims abstract description 9
- 238000005189 flocculation Methods 0.000 claims abstract description 9
- 230000016615 flocculation Effects 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000009825 accumulation Methods 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 6
- 239000006260 foam Substances 0.000 claims abstract description 4
- 238000009938 salting Methods 0.000 claims abstract description 4
- 238000009854 hydrometallurgy Methods 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000007701 flash-distillation Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010364 biochemical engineering Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
Abstract
The utility model discloses a kind of processing system containing high-salt wastewater, mainly for the treatment of hydrometallurgy waste water, including：Reaction tank, flocculation basin, rapid sedimentation tank, heavy metal accumulation unit, scratch pool, preheater, primary cycle pump, primary heater, primary flash device, stage compressor, lime set tank, punishment in advance pump, secondary cycle pump, secondary heater, two-stage flash device, discharging pump, split-compressor, cooler crystallizer, cooling water inlet, coolant outlet, agitating device, centrifuge, mother liquor tank, mother liquor pump, flowmeter；Agitating device is additionally provided with inside described cooler crystallizer, crystalline solid is prevented to be internally formed wall built-up in cooler crystallizer, described primary flash device and two-stage flash device top is additionally provided with demister silk screen, and the salting liquid air foam for preventing from producing steam carrying in primary flash device and two-stage flash device enters compressor；The utility model uses two-stage flash, and steam heat utilizes thoroughly, while the system can realize continuous operations.
Description
Technical field
A kind of processing system containing high-salt wastewater is the utility model is related to, belongs to electric power supervisory control technical field.
Background technology
High-salt wastewater the way of production is extensive, and water also increases year by year, and high-salt wastewater discharge effect on environment is huge, so
The pollutant in waste water is first removed, could be discharged, conventional high-salt wastewater processing mode includes following several：Salt tolerant bacteria bio
Processing, the evaporation of traditional evaporation concentration equipment, membrane technology desalination, electrolysis desalination；But murder by poisoning and inhibitory action due to high salt, it is raw
Change treatment technology to implement to run into very big obstruction；Traditional evaporation concentration equipment operating cost is high, efficiency is low；Membrane technology processing equipment
Expensive, easy blocking, easily pollution, last caused dope can not be handled；The problem of electrolysis mode would generally be because of organic matter
And it can not be electrolysed.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of processing system containing high-salt wastewater.
Technical scheme is used by the utility model：Mainly for the treatment of hydrometallurgy waste water, for high-salt wastewater
Feature, using energy-conservation evaporation technology, there is provided one kind processing system containing high-salt wastewater, it includes：It is reaction tank, flocculation basin, quick
Sedimentation basin, heavy metal accumulation unit, scratch pool, preheater, primary cycle pump, primary heater, primary flash device, one stage of compression
Machine, lime set tank, punishment in advance pump, secondary cycle pump, secondary heater, two-stage flash device, discharging pump, split-compressor, crystallisation by cooling
Device, cooling water inlet, coolant outlet, agitating device, centrifuge, mother liquor tank, mother liquor pump, flowmeter, in described reaction tank
The hydroxide of sodium hydroxide solution and heavy metal ion reaction generation heavy metal is precipitated, and flocculant is added in described flocculation basin
Easily precipitated so that sediment becomes much larger, flocculation enters rapid sedimentation tank after completing, and flocculate is deposited on rapid precipitation
Bottom of pond portion is condensed into slurry liquid, and being delivered to heavy metal accumulation unit through sludge pump is made heavy metal mud cake, rapid sedimentation tank top
Enter scratch pool containing high-salt wastewater, described scratch pool can adjust pH value containing high-salt wastewater by adding strong acid, and described is temporary
Pond connection preheater is deposited, enters primary heater containing the preheated device of high-salt wastewater, then through primary cycle pump, clear liquid heats in one-level
Enter primary flash device after device lifting temperature, because primary flash device flash vessel pressure is less than the pressure of inlet effluent, suddenly
Pressure, which reduces, causes partial moisture " flash distillation " to come out, and caused steam is sucked by stage compressor, and one-level is imported after supercharging heating
Heater, primary heater are also connected with lime set tank, and lime set tank is also connected with preheater, and high-temperature steam is in primary heater shell-side heat release
Condensation, lime set flow into lime set tank and are collected, and lime set tank is connected with plate type preheater, because the temperature of condensate is come relative to charging
Saying also has higher temperature, and the high-salt wastewater that contains of system can be entered as the thermal source heating of preheater, and primary flash device dodges
Density wastewater after steaming will contain high-salt wastewater through punishment in advance pump secondary cycle pump and be pumped into secondary heater, two-stage flash device, two-stage compression
Machine, repeat primary heater, primary flash device, stage compressor process, further concentrated containing high-salt wastewater, containing high salt
Waste water is provided with flowmeter before entering preheater, by flowmeter control into the flow of system, can make passing through containing high-salt wastewater
There is crystal generation after crossing two-stage flash device, it is oversaturated to be pumped into cooler crystallizer, described cooling through discharging containing high-salt wastewater
Agent crystallizer is jacket type structure, is provided with cooling water inlet, coolant outlet, oversaturated containing height in cooling agent crystallizer
Salt waste water crystallizes precipitation crystal again, after centrifuge separation of solid and liquid, obtains salt crystal and mother liquor, mother liquor is through mother liquor tank, mother liquor
Pump can be pumped into preheater again, reclaim solute contained therein.
Further, agitating device is additionally provided with inside described cooler crystallizer, prevents crystalline solid in cooler crystallizer
It is internally formed wall built-up.
Further, described primary flash device and two-stage flash device top are additionally provided with demister silk screen, prevent in one-level
Flash vessel and two-stage flash device produce the salting liquid air foam that steam carries and enter compressor.
The beneficial effects of the utility model are：The utility model uses two-stage flash, and steam heat passes through two using thoroughly
Oversaturated high-salt wastewater enters cooler crystallizer after level flash distillation, and yield is high, and the height into system is precisely controlled by meter
Salt wastewater flow rate can realize continuous operations.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1. reaction tank, 2. flocculation basins, 3. rapid sedimentation tanks, 4. heavy metal accumulation units, 5. scratch pools, 6. preheatings
Device, the primary heater of 7. primary cycle pump 8., 9. primary flash devices, 10. stage compressors, 11. lime set tanks, 12. punishment in advance pumps,
13. secondary cycle pump, 14. secondary heaters, 15. two-stage flash devices, 16. discharging pumps, 17. split-compressors, 18. crystallisation by cooling
Device, 1801. cooling water inlets, 1802. coolant outlets, 1803. agitating devices, 19. centrifuges, 20. mother liquor tanks, 21. mother liquors
Pump, 22. flowmeters.
Embodiment
It is further to the utility model below in conjunction with the accompanying drawings in order to be more clearly understood that the technical solution of the utility model
Explanation.
One kind processing system containing high-salt wastewater as shown in Figure 1, including：Reaction tank 1, flocculation basin 2, rapid sedimentation tank 3, again
Metal enrichment unit 4, scratch pool 5, preheater 6, primary cycle pump 7, primary heater 8, primary flash device 9, stage compressor
10th, lime set tank 11, punishment in advance pump 12, secondary cycle pump 13, secondary heater 14, two-stage flash device 15, discharging pump 16, two-stage compression
Machine 17, cooler crystallizer 18, cooling water inlet 1801, coolant outlet 1802, agitating device 1803, centrifuge 19, mother liquor tank
20th, mother liquor pump 21, flowmeter 22, sodium hydroxide solution and heavy metal ion reaction generation heavy metal in described reaction tank 1
Hydroxide is precipitated, and flocculant PAC and PAM are added in described flocculation basin 2 and causes sediment becomes much larger easily to precipitate, is wadded a quilt with cotton
Solidifying to complete to enter rapid sedimentation tank 3 later, flocculate is deposited on the bottom of rapid sedimentation tank 3 and is condensed into slurry liquid, defeated through sludge pump
Deliver to heavy metal accumulation unit 4 and heavy metal mud cake is made, the top of rapid sedimentation tank 3 enters scratch pool 5 containing high-salt wastewater, described
Scratch pool 5 can by add strong acid adjust pH value containing high-salt wastewater, described scratch pool 5 connect preheater 6, containing high-salt wastewater
Preheated device 6, then enter primary heater 8 through primary cycle pump 7, clear liquid enters one-level after primary heater 8 lifts temperature
Flash vessel 9, because the flash vessel pressure of primary flash device 9 is less than the pressure of inlet effluent, unexpected pressure, which reduces, causes part water
Dividing " flash distillation ", out caused steam is sucked by stage compressor 10, and primary heater 8 is imported after supercharging heating, and one-level heats
Device 8 is also connected with lime set tank 11, and lime set tank 11 is also connected with preheater 6, and high-temperature steam is coagulated in the shell-side exothermic condensation of primary heater 8
Liquid stream enters lime set tank 11 and is collected, and lime set tank 11 is connected with preheater 6, because the temperature of condensate also has for charging
There is higher temperature, the high-salt wastewater that contains of system can be entered as the thermal source heating of preheater 6, after primary flash device 9 flashes
Density wastewater will contain high-salt wastewater through the secondary cycle pump 13 of punishment in advance pump 12 and be pumped into secondary heater 14, two-stage flash device 15, two level
Compressor 17, repeat primary heater 8, primary flash device 9, stage compressor 10 process, it is further dense containing high-salt wastewater
Contracting, flowmeter 22 is provided with before preheater 6 is entered containing high-salt wastewater, can by the control of flowmeter 22 into the flow of system
Make having crystal generation after two-stage flash device 15 containing high-salt wastewater, it is oversaturated be sent into containing high-salt wastewater through discharging pump 16 it is cold
But crystallizer 18, described cooling agent crystallizer 18 are jacket type structure, are provided with cooling water inlet 1801, coolant outlet
1802, it is oversaturated in cooling agent crystallizer 18 to crystallize precipitation crystal again containing high-salt wastewater, through the separation of solid and liquid of centrifuge 19
Afterwards, salt crystal and mother liquor are obtained, mother liquor can be pumped into preheater 6 again through mother liquor tank 20, mother liquor pump 21, and recovery is contained therein molten
Matter.
Agitating device 1803 is additionally provided with inside described cooler crystallizer 18, prevents crystalline solid in cooler crystallizer 18
It is internally formed wall built-up.
Described primary flash device 9 and the top of two-stage flash device 15 is additionally provided with demister silk screen, prevents in primary flash
Device 9 and two-stage flash device 15 produce the salting liquid air foam that steam carries and enter compressor.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (3)
- A kind of 1. processing system containing high-salt wastewater, mainly for the treatment of hydrometallurgy waste water, it is characterised in that dodged using two level Steam, including：Reaction tank, flocculation basin, rapid sedimentation tank, heavy metal accumulation unit, scratch pool, preheater, primary cycle pump, one-level Heater, primary flash device, stage compressor, lime set tank, punishment in advance pump, secondary cycle pump, secondary heater, two-stage flash device, Discharging pump, split-compressor, cooler crystallizer, cooling water inlet, coolant outlet, agitating device, centrifuge, mother liquor tank, mother Liquid pump, flowmeter, the hydroxide of sodium hydroxide solution and heavy metal ion reaction generation heavy metal sinks in described reaction tank Form sediment, flocculant is added in described flocculation basin and causes sediment becomes much larger easily to precipitate, described scratch pool passes through addition Strong acid adjusts pH value containing high-salt wastewater, described scratch pool connection preheater, and preheater is also sequentially connected primary cycle pump, one-level Heater, primary flash device, primary heater are also connected with lime set tank, and lime set tank is also connected with preheater, lime set tank and board-like preheating Device is connected, and primary flash device is also sequentially connected punishment in advance pump, secondary cycle pump, secondary heater, two-stage flash device, two-stage compression Machine, flowmeter is provided with before preheater is entered containing high-salt wastewater, by flowmeter control into the flow of system, described goes out Expect pump connection cooler crystallizer, described cooling agent crystallizer is jacket type structure, is provided with cooling water inlet, cooling water goes out Mouthful, crystallizer is also sequentially connected centrifuge, mother liquor tank, mother liquor pump, preheater.
- 2. processing system containing high-salt wastewater according to claim 1, it is characterised in that inside described cooler crystallizer also Provided with agitating device, crystalline solid is prevented to be internally formed wall built-up in cooler crystallizer.
- 3. processing system containing high-salt wastewater according to claim 1, it is characterised in that described primary flash device and two level Flash vessel top is additionally provided with demister silk screen, prevents from producing the salting liquid of steam carrying in primary flash device and two-stage flash device Air foam enters compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720394033.8U CN206886880U (en) | 2017-04-15 | 2017-04-15 | A kind of processing system containing high-salt wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720394033.8U CN206886880U (en) | 2017-04-15 | 2017-04-15 | A kind of processing system containing high-salt wastewater |
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| CN206886880U true CN206886880U (en) | 2018-01-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144663A (en) * | 2021-05-14 | 2021-07-23 | 昆山三一环保科技有限公司 | Enrichment liquid treatment system and treatment method |
-
2017
- 2017-04-15 CN CN201720394033.8U patent/CN206886880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144663A (en) * | 2021-05-14 | 2021-07-23 | 昆山三一环保科技有限公司 | Enrichment liquid treatment system and treatment method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Contain high -salt wastewater treatment system Effective date of registration: 20190123 Granted publication date: 20180116 Pledgee: Changzhi Luzhou Rural Commercial Bank Co.,Ltd. Pledgor: SHANXI ZHUOLIAN RUIKE TECHNOLOGY CO.,LTD. Registration number: 2019140000002 |
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Date of cancellation: 20201228 Granted publication date: 20180116 Pledgee: Changzhi Luzhou Rural Commercial Bank Co.,Ltd. Pledgor: SHANXI ZHUOLIAN RUIKE TECHNOLOGY Co.,Ltd. Registration number: 2019140000002 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high salinity wastewater treatment system Effective date of registration: 20201229 Granted publication date: 20180116 Pledgee: Changzhi Luzhou Rural Commercial Bank Co.,Ltd. Pledgor: SHANXI ZHUOLIAN RUIKE TECHNOLOGY Co.,Ltd. Registration number: Y2020140000011 |
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Date of cancellation: 20230824 Granted publication date: 20180116 Pledgee: Changzhi Luzhou Rural Commercial Bank Co.,Ltd. Pledgor: SHANXI ZHUOLIAN RUIKE TECHNOLOGY CO.,LTD. Registration number: Y2020140000011 |
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Effective date of registration: 20230920 Address after: No. 125, East Street Industrial Park Service Center, Danzhu Town, Changzi County, Changzhi City, Shanxi Province 046000 Patentee after: Shanxi Zhuolinian Ruike Pilot Base Co.,Ltd. Address before: 046000 No. 9 North 1st Ring Road, Changzhi City, Shanxi Province (Changzhi National High tech Zone Science and Technology Incubation Park) Patentee before: SHANXI ZHUOLIAN RUIKE TECHNOLOGY CO.,LTD. |
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Denomination of utility model: A High Salinity Wastewater Treatment System Effective date of registration: 20231107 Granted publication date: 20180116 Pledgee: Changzhi Luzhou Rural Commercial Bank Co.,Ltd. Pledgor: Shanxi Zhuolinian Ruike Pilot Base Co.,Ltd. Registration number: Y2023140000063 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180116 Pledgee: Changzhi Luzhou Rural Commercial Bank Co.,Ltd. Pledgor: Shanxi Zhuolinian Ruike Pilot Base Co.,Ltd. Registration number: Y2023140000063 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high salt wastewater treatment system Granted publication date: 20180116 Pledgee: Changzhi Luzhou Rural Commercial Bank Co.,Ltd. Pledgor: Shanxi Zhuolinian Ruike Pilot Base Co.,Ltd. Registration number: Y2024980012991 |