CN203582614U - Low-carbon environment-friendly heavy metal sewage treatment apparatus - Google Patents
Low-carbon environment-friendly heavy metal sewage treatment apparatus Download PDFInfo
- Publication number
- CN203582614U CN203582614U CN201320783405.8U CN201320783405U CN203582614U CN 203582614 U CN203582614 U CN 203582614U CN 201320783405 U CN201320783405 U CN 201320783405U CN 203582614 U CN203582614 U CN 203582614U
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- CN
- China
- Prior art keywords
- pipeline
- heavy metal
- baffle plate
- sewage treatment
- metal sewage
- 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
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 43
- 239000010865 sewage Substances 0.000 title claims abstract description 31
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002351 wastewater Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims abstract description 6
- 238000001471 micro-filtration Methods 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000005189 flocculation Methods 0.000 claims description 8
- 230000016615 flocculation Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 15
- 241000192700 Cyanobacteria Species 0.000 description 10
- 230000008569 process Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 101150054854 POU1F1 gene Proteins 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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- Water Treatment By Electricity Or Magnetism (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model relates to a low-carbon environment-friendly heavy metal sewage treatment apparatus. The low-carbon environment-friendly heavy metal sewage treatment apparatus comprises a water mixing pool and a separation pool which are communicated with each other through a water pipe, wherein a transport pipe is arranged at the upper end of the water mixing pool, a wastewater inlet pipe is arranged at the lower end of the water mixing pool, and an ultrasonic stirring device is fixed on the sidewall of the water mixing pool; the bottom of the separation pool is connected with a pipe through a first valve, a baffle plate is arranged in the separation pool, the separation pool is divided into a water storage zone and a settling zone by the baffle plate, a micro-filtration membrane is arranged on the baffle plate, a spiral flocculant adding device is arranged on the baffle plate near the end opening of the water pipe, a stirrer is mounted on the bottom of the spiral flocculant adding device, a second valve is arranged in the settling zone, the settling zone is communicated with the pipe, and a pipeline communicated with the water storage zone is arranged on the outer sidewall of the separation pool. The low-carbon environment-friendly heavy metal sewage treatment apparatus is capable of treating both high-concentration heavy metal sewage and low-concentration heavy metal sewage; as a result, the resource wasting is reduced and the cost of heavy metal sewage treatment is reduced.
Description
Technical field
The utility model relates to sewage treatment equipment field, is specially a kind of low-carbon environment-friendly heavy metal sewage treatment equipment.
Background technology
Heavy metal is difficult to be degraded to harmless object under field conditions (factors), and it can enter human body by food chain enrichment, thereby HUMAN HEALTH is worked the mischief.Heavy metal containing sewage has become environmental pollution the most seriously and the mankind has been endangered to one of maximum industrial sewage.
Heavy metal containing sewage source is wide, the water yield is large, mainly from various industrial sewages such as mine drainage, dirty stone field leaching water, the mine tailing draining of ore dressing field, non-ferrous metals smelting works' dedusting draining, Non-ferrous Metals Processing Factory's pickling sewage, Electroplate Factory's plating piece washing water, Steel Plant's pickling draining and electrolysis, agricultural chemicals, medicine, paint and dyestuffs.In this type of sewage, often containing just like noble metals such as copper, silver, nickel, as not treated direct discharge, must cause severe contamination to environment, and without reclaiming just discharge, must cause the significant wastage of resource.Along with the fast development of China's industry, heavy metal containing sewage discharges in a large number, and the pollution of heavy metal is day by day serious, how effectively to administer heavy metal contamination, recycles the topic that resource has become the common concern of people.
At present, the treatment process that heavy metal containing sewage is conventional has three classes.The first kind is method of chemical treatment, refers to by adding medicament, and the method that chemical reaction is removed heavy metal ions in sewage occurs, and by chemical reaction, can produce novel substance, reaches toxic substance is converted into the object that can utilize material.Concrete grammar has chemical precipitation method, electrolytic process etc.Equations of The Second Kind is physico-chemical processes, refers to that the heavy metal in sewage adsorbs under the condition that does not change its chemical form, concentrates, separated method, and the feature of these class methods is that heavy metal can be recycled with original form.Concrete grammar has absorption method, ion exchange method, membrane separation process etc.The 3rd class is biological treatment, and the adsorption to heavy metal ion in water by organism and derivative thereof reaches the object of removal heavy metal.
In prior art, the method for processing heavy metal containing sewage is mainly traditional Physical and chemical method, but it has that cost is high, the heavy metal containing sewage of difficult lower concentration and often produce secondary pollution problems.So-called bioremediation technology is exactly to utilize organisms such as the bacterium in microorganism, algae and higher plant to carry out enriching heavy metal, reaches the object of removal heavy metal.
Utility model content
The technical problem that the utility model solves is to provide a kind of low-carbon environment-friendly heavy metal sewage treatment equipment, to solve the problem in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions:
A low-carbon environment-friendly heavy metal sewage treatment equipment, comprises that upper end, described mixed pond is provided with delivery tube by connecting mixed pond and the separate tank of cross current, and lower end is provided with waste water and enters pipe, on the sidewall in mixed pond, is fixed with ultrasonic stirring device; Described separate tank bottom is connected with pipeline by the first valve, in separate tank, be provided with baffle plate, described baffle plate is divided into storage area and settling region by separate tank, baffle plate is provided with microfiltration membrane, near the baffle plate that connects water pipe port, be provided with spiral and add flocculation agent device, the bottom that described spiral adds flocculation agent device is provided with agitator, is provided with the second valve in described settling region, settling region and above-mentioned pipeline communication, the outer side wall of separate tank is provided with the pipeline being connected with storage area.
Further, described waste water enters in pipe, delivery tube and is equipped with volume pump.
Further, described pipeline comprises the first pipeline and the second pipeline, one end of described the first pipeline and the second pipeline is arranged at respectively the top and bottom of separate tank outer side wall, the other end of the second pipeline is connected with the first pipeline, described the first pipeline is provided with the 3rd valve, and the second pipeline is provided with the 4th valve.
Beneficial effect:
Compare with conventional art, the utility model both can be processed high density heavy metal containing sewage, can process low-concentration heavy metal sewage again, can also adsorb and have the organism of heavy metal to regain heavy metal (especially precious metal) to reduce secondary pollution by recovery, reduce the wasting of resources, and reduced the required cost of heavy metal-polluted water treatment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
In order to make technique means of the present utility model, creation characteristic, workflow, using method reach object and effect is easy to understand, below further set forth the utility model.
As shown in Figure 1, a low-carbon environment-friendly heavy metal sewage treatment equipment, comprises the mixed pond 1 and the separate tank 2 that by connecting water pipe 3, are communicated with, and 1 upper end, described mixed pond is provided with delivery tube 5, lower end is provided with waste water and enters pipe 4, on the sidewall in mixed pond 1, is fixed with ultrasonic stirring device 6; Described separate tank 2 bottoms are connected with pipeline 13 by the first valve 10, in separate tank 2, be provided with baffle plate 9, described baffle plate 9 is divided into storage area 8 and settling region 7 by separate tank 2, baffle plate 9 is provided with microfiltration membrane 10, near the baffle plate 9 that connects water pipe 3 ports, be provided with spiral and add flocculation agent device 14, the bottom that described spiral adds flocculation agent device 14 is provided with agitator 15, in described settling region 7, be provided with the second valve 11, settling region 7 is communicated with above-mentioned pipeline 13, and the outer side wall of separate tank 2 is provided with the pipeline being connected with storage area 8.Described waste water enters in pipe 4, delivery tube 5 and is equipped with volume pump.Described pipeline comprises the first pipeline 16 and the second pipeline 17, one end of described the first pipeline 16 and the second pipeline 17 is arranged at respectively the top and bottom of separate tank 2 outer side walls, the other end of the second pipeline 17 is connected with the first pipeline 16, described the first pipeline 16 is provided with the 3rd valve 18, the second pipelines 17 and is provided with the 4th valve 19.
While using the utility model, blue-green algae liquid is pumped in mixing pit 1 by delivery tube 5 by volume pump, certain density heavy metal containing sewage enters pipe 4 by volume pump by waste water and enters in mixing pit 1, open ultrasonic stirring device 6, stirring through ultrasonic stirring device 6, blue-green algae is mixed fully with heavy metal, when the water surface of mixing pit 1 reaches the port that connects water pipe 3, water body with blue-green algae will overflow the settling region 7 flowing in separate tank 2, spiral adds flocculation agent device 14 bottoms and agitator 15 is housed can makes blue-green algae precipitation, absorption has the blue-green algae that is subject to flocculation agent processing of heavy metal to be precipitated to the bottom of separate tank 2, the second valve 11 is used for limiting the motion of blue-green algae with microfiltration membrane 10, be convenient to reclaim the blue-green algae that absorption has heavy metal.
When blue-green algae is precipitated, can allow the first valve 12 close, the 4th valve 19 is closed, and the second valve 11 is open, and the 3rd valve 18 is open, when the blue-green algae of heavy metal has been adsorbed in collection, the second valve 11 can be closed, the first valve 12 is open, and the 4th valve 19 is open, the 3rd valve 18 is open, and water purification blue-green algae will be from pipeline 13 outlets out.And water surface elevation in storage area 8 is while reaching the first pipeline 16 near one end of separate tank 2, the water of handling just can flow out through outlet by the second open valve 18 from the first pipeline 16.
The utility model can utilize organisms such as the bacterium in microorganism, algae and higher plant to carry out enriching heavy metal, organism has source and enriches with wide in variety, selectivity and high adsorption capacity, adsorbs the features such as fast, so both can reduce costs, can process low-concentration heavy metal sewage again, can also regain heavy metal (especially precious metal) to reduce secondary pollution by reclaiming organism.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.Claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a low-carbon environment-friendly heavy metal sewage treatment equipment, comprises by connecting mixed pond and the separate tank of cross current, it is characterized in that: upper end, described mixed pond is provided with delivery tube, and lower end is provided with waste water and enters pipe, on the sidewall in mixed pond, is fixed with ultrasonic stirring device; Described separate tank bottom is connected with pipeline by the first valve, in separate tank, be provided with baffle plate, described baffle plate is divided into storage area and settling region by separate tank, baffle plate is provided with microfiltration membrane, near the baffle plate that connects water pipe port, be provided with spiral and add flocculation agent device, the bottom that described spiral adds flocculation agent device is provided with agitator, is provided with the second valve in described settling region, settling region and above-mentioned pipeline communication, the outer side wall of separate tank is provided with the pipeline being connected with storage area.
2. a kind of low-carbon environment-friendly heavy metal sewage treatment equipment according to claim 1, is characterized in that: described waste water enters in pipe, delivery tube and is equipped with volume pump.
3. a kind of low-carbon environment-friendly heavy metal sewage treatment equipment according to claim 1, it is characterized in that: described pipeline comprises the first pipeline and the second pipeline, one end of described the first pipeline and the second pipeline is arranged at respectively the top and bottom of separate tank outer side wall, the other end of the second pipeline is connected with the first pipeline, described the first pipeline is provided with the 3rd valve, and the second pipeline is provided with the 4th valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783405.8U CN203582614U (en) | 2013-12-04 | 2013-12-04 | Low-carbon environment-friendly heavy metal sewage treatment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783405.8U CN203582614U (en) | 2013-12-04 | 2013-12-04 | Low-carbon environment-friendly heavy metal sewage treatment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203582614U true CN203582614U (en) | 2014-05-07 |
Family
ID=50580564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320783405.8U Expired - Lifetime CN203582614U (en) | 2013-12-04 | 2013-12-04 | Low-carbon environment-friendly heavy metal sewage treatment apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203582614U (en) |
-
2013
- 2013-12-04 CN CN201320783405.8U patent/CN203582614U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HUNAN VAUBAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Assignor: Liu Junliang Contract record no.: 2014430000078 Denomination of utility model: Low-carbon environment-friendly heavy metal sewage treatment apparatus Granted publication date: 20140507 License type: Exclusive License Record date: 20140520 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
|
| CX01 | Expiry of patent term |