CN201942582U - Metallurgy waste water treatment device - Google Patents
Metallurgy waste water treatment device Download PDFInfo
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- CN201942582U CN201942582U CN2011200453037U CN201120045303U CN201942582U CN 201942582 U CN201942582 U CN 201942582U CN 2011200453037 U CN2011200453037 U CN 2011200453037U CN 201120045303 U CN201120045303 U CN 201120045303U CN 201942582 U CN201942582 U CN 201942582U
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- pipeline
- nanofiltration
- reverse osmosis
- water
- waste water
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Abstract
The utility model discloses a metallurgy waste water treatment device which comprises a carbon pool (1), a delivery pump (3), a security filter (4), a primary high-pressure pump (5) and nanofiltration systems (6 and 9); the nanofiltration systems (6 and 9) carry out two-stage nanofiltration; the metallurgy waste water treatment device is characterized in that the two-stage nanofiltration and primary reverse osmosis are mainly adopted, deep treatment is carried out on water of the carbon pool through the two-stage nanofiltration and primary reverse osmosis systems, the nanofiltrated water can be used for flushing slag and the like, the water produced by reverse osmosis can be used for water of a boiler, thick water produced by reverse osmosis can be treated deeply and recycle high-value divalent metal and high-valent metal, and the metallurgy waste water treatment device has the advantages of high water recycling rate and the like.
Description
Technical field
The utility model relates to sewage treatment area, particularly relates to a kind of metallurgical wastewater treatment equipment.
Background technology
The metallurgical industry product is various, and each becomes series Production Flow Chart, gives off a large amount of waste water, is one of main waste water of contaminate environment.The principal feature of metallurgical waste water is that the water yield is big, kind is many, water quality is complicated and changeable.Press the classification of wastewater source and characteristics, mainly contain: water coolant, pickling waste waters, dedusting and coal gas, flue gas washing waste water, flushing cinder waste water and by the waste water that condenses in the production technique, separates or overflow etc.
Metallurgy industry is the water resources consumption rich and influential family, most enterprises exist wastewater discharge big, problems such as cyclic utilization rate is low, present metallurgical waste water also has the two embrane methods of employing to handle (suction type immersion ultrafiltration+two-pass reverse osmosis), this technology is produced water can well satisfy the reuse needs, but also there is the Zn that the rate of recovery is low and have recovery value in this technology
2+, Pb
2+Divalent metal and high-valency metal and Na
+, Cl
-Etc. the monovalence metal by the reverse osmosis concentration enrichment, Na
+, Cl
-Ion can not form open circuit, the continuous enrichment of meeting in water, and concentration is more and more higher.
Summary of the invention
At the problem of metallurgical wastewater treatment in the above-mentioned prior art, the purpose of this utility model is to design a kind of metallurgical wastewater treatment equipment, reaches the raising rate of recovery, and reclaims the divalent metal of high value and the purpose of high-valency metal.
For achieving the above object, the technical scheme that the utility model proposes is that a kind of metallurgical wastewater treatment equipment is characterized in that comprising: by feed pipe continuous successively carbon pond, dehvery pump, security personnel's strainer, one-level high-pressure pump, nanofiltration system; Described nanofiltration system is the two-stage nanofiltration, and wherein one-level nanofiltration system concentrated solution outlet links to each other with secondary nanofiltration system opening for feed by pipeline, and the one-level nanofiltration system is produced the mouth of a river with the secondary nanofiltration system and linked to each other by pipeline and nanofiltration product water tank; Secondary nanofiltration system concentrated solution outlet links to each other with intermediate water tank, secondary force (forcing) pump, reverse osmosis system successively by pipeline, reverse osmosis system produces the mouth of a river and links to each other with reverse osmosis produced water tank by pipeline, reverse osmosis system concentrates mouth and is connected with concentrated pipeline, concentrate on the pipeline under meter is installed, and link to each other with advanced treatment apparatus, concentrate on the pipeline and also be connected with a reflux line, reflux line links to each other with the carbon pond.
Further, on the described concentrated pipeline interchanger is installed also, can be by heating or the cooling of interchanger realization to feed liquid.
In sum, the utility model is by the water process secondary nanofiltration+first-stage reverse osmosis system advanced treatment in carbon pond, wherein nanofiltration is produced water and can be used for uses such as flushing cinder, reverse osmosis concentrated water carries out advanced treatment and reclaims the divalent metal and the high-valency metal of high value, reverse osmosis produced water can be used as boiler feed water, and has water recycling advantages of higher.
Description of drawings
Fig. 1 is the basic block diagram of the metallurgical waste water reclamation device of the utility model;
Wherein: 1. carbon pond, 2. feed pipe, 3. dehvery pump, 4. security personnel's strainer, 5. one-level high-pressure pump, 6. one-level nanofiltration system, 7. pipeline, 8. pipeline, 9. secondary nanofiltration system, 10. pipeline, 11. advanced treatment apparatus, 12. reflux line, 13. intermediate water tank, 14. concentrate pipeline, 15. under meter, 16. secondary force (forcing) pump, 17. pipeline, 18. pipeline, 19. interchanger, 20. reverse osmosis system, 21. pipeline, 22. reverse osmosis produced water tank, 23. water tank is produced in nanofiltration.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Shown in the basic block diagram of the metallurgical waste water reclamation device of Fig. 1 the utility model, a kind of metallurgical wastewater treatment equipment, comprise: a carbon pond 1, carbon pond 1 by feed pipe 2 successively with after dehvery pump 3, security personnel's strainer 4, one-level high-pressure pump 5 link to each other, link to each other with one-level nanofiltration system 6 again, one-level nanofiltration system 6 concentrated solution outlets link to each other with secondary nanofiltration system 9 opening for feeds by pipeline 7, and the dialyzate outlet of secondary nanofiltration system 6 and secondary nanofiltration system 9 is produced water tank 23 by pipeline 8 with pipeline 10 and nanofiltration and linked to each other; In addition, secondary nanofiltration system 9 concentrated solution outlets link to each other with intermediate water tank 13 by pipeline 17, intermediate water tank 13 links to each other with secondary force (forcing) pump 16, reverse osmosis system 20 successively by pipeline 18, reverse osmosis system 20 concentrated solution outlets are connected with and concentrate pipeline 14, concentrating pipeline 14 links to each other with advanced treatment apparatus 11, concentrate on the pipeline 14 interchanger 19 and under meter 15 are installed, concentrate on the pipeline 14 and also be connected with a reflux line 12, reflux line 12 links to each other with carbon pond 1, and the outlet of reverse osmosis system 20 dialyzates links to each other with reverse osmosis produced water tank 22 by pipeline 21.
During concrete the use, metallurgical waste water in the carbon pond 1 is through feed pipe 2, and pump into through dehvery pump 3, after security personnel's strainer 4 filters, again after 5 pressurizations of one-level high-pressure pump, pump into one-level nanofiltration system 6 after, the nanofiltration dialyzate that sees through nanofiltration membrane enters nanofiltration through piping 8 and produces water tank 24, the concentrated solution of one-level nanofiltration system 6 enters secondary nanofiltration system 9 by pipeline 7, and secondary nanofiltration system 9 dialyzates enter nanofiltration by pipeline 10 and produce water tank 23, and water is produced in nanofiltration can be used for flushing cinder etc.; The nanofiltration concentrated solution of secondary nanofiltration system 9 enters intermediate water tank 13 by pipeline 17, nanofiltration concentrated solution in the intermediate water tank 13 is through piping 18, and pump in the reverse osmosis system 20 through secondary force (forcing) pump 16, the dialyzate that sees through reverse osmosis system 20 enters in the reverse osmosis produced water tank 22 through piping 21.In addition, then pipeline 14 enters advanced treatment apparatus 11 to reverse osmosis concentrated liquid or process reflux line 12 is back in the raw water box 1 by concentrating, and this device can also be undertaken feed liquid is heated up or cooling by being installed on the interchanger 19 that concentrates on the pipeline 14.
Through the metallurgical waste water that the utility model device is handled, the lead ion content that its nanofiltration is produced in the water is 0.01-0.03mg/l, and Cd content is about 0.006 mg/l.The nanofiltration concentrated solution is through reverse-osmosis treated, and lead ion content is 0.005mg/l in the product water, and Cd content is ﹤ 0.001 mg/l.Meet water quality reuse requirement.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in the spirit and scope of the present utility model that do not break away from appended claims and limited; in the form and details the utility model is made various variations, be protection domain of the present utility model.
Claims (2)
1. a metallurgical wastewater treatment equipment is characterized in that comprising: by the continuous successively carbon pond (1) of feed pipe (2), dehvery pump (3), security personnel's strainer (4), one-level high-pressure pump (5), nanofiltration system (6,9); Described nanofiltration system (6,9) is the two-stage nanofiltration, wherein one-level nanofiltration system (6) concentrated solution outlet links to each other with secondary nanofiltration system (9) opening for feed by pipeline (7), and one-level nanofiltration system (6) is produced the mouth of a river with secondary nanofiltration system (9) and linked to each other by pipeline (8,10) and nanofiltration product water tank (23); Secondary nanofiltration system (9) concentrated solution outlet is by pipeline (17,18) with intermediate water tank (13), secondary force (forcing) pump (16), reverse osmosis system (20) links to each other successively, reverse osmosis system (20) produces the mouth of a river and links to each other with reverse osmosis produced water tank (22) by pipeline (21), reverse osmosis system (20) concentrates mouth and is connected with concentrated pipeline (14), concentrate on the pipeline (14) under meter (15) is installed, and link to each other with advanced treatment apparatus (11), concentrate on the pipeline (14) and also be connected with a reflux line (12), reflux line (12) links to each other with carbon pond (1).
2. a kind of metallurgical wastewater treatment equipment according to claim 1 is characterized in that also being equipped with on the described concentrated pipeline (14) interchanger (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200453037U CN201942582U (en) | 2011-02-23 | 2011-02-23 | Metallurgy waste water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200453037U CN201942582U (en) | 2011-02-23 | 2011-02-23 | Metallurgy waste water treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201942582U true CN201942582U (en) | 2011-08-24 |
Family
ID=44469929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200453037U Expired - Lifetime CN201942582U (en) | 2011-02-23 | 2011-02-23 | Metallurgy waste water treatment device |
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| Country | Link |
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| CN (1) | CN201942582U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830194A (en) * | 2017-02-14 | 2017-06-13 | 莱特莱德（北京）环境技术股份有限公司 | One kind is applied to field of hydrometallurgy heavy metal concentration and recovery reuse means |
| CN107308819A (en) * | 2017-07-06 | 2017-11-03 | 中核四0四有限公司 | The pure level uranyl nitrate solution enrichment facility of one seed nucleus |
| CN113105013A (en) * | 2020-01-09 | 2021-07-13 | 湖南中金岭南康盟环保科技有限公司 | Method for removing fluorine and chlorine in zinc smelting electrolyte |
-
2011
- 2011-02-23 CN CN2011200453037U patent/CN201942582U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830194A (en) * | 2017-02-14 | 2017-06-13 | 莱特莱德（北京）环境技术股份有限公司 | One kind is applied to field of hydrometallurgy heavy metal concentration and recovery reuse means |
| CN107308819A (en) * | 2017-07-06 | 2017-11-03 | 中核四0四有限公司 | The pure level uranyl nitrate solution enrichment facility of one seed nucleus |
| CN113105013A (en) * | 2020-01-09 | 2021-07-13 | 湖南中金岭南康盟环保科技有限公司 | Method for removing fluorine and chlorine in zinc smelting electrolyte |
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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: 20180723 Address after: 068350 Fengning Economic Development Zone, Chengde, Hebei Patentee after: Fengning Ping'an High-Tech Industrial Co., Ltd. Address before: 361009 two software park, Siming District, Xiamen, Fujian, 10, 601 Patentee before: Sepatec Environmental Protection Technology (Xiamen) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |