CN105923818A - Wastewater treatment system for heavy metal smelting - Google Patents
Wastewater treatment system for heavy metal smelting Download PDFInfo
- Publication number
- CN105923818A CN105923818A CN201610307044.8A CN201610307044A CN105923818A CN 105923818 A CN105923818 A CN 105923818A CN 201610307044 A CN201610307044 A CN 201610307044A CN 105923818 A CN105923818 A CN 105923818A
- Authority
- CN
- China
- Prior art keywords
- chemical reaction
- reaction pond
- sedimentation tank
- treatment system
- tank
- 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.)
- Pending
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a wastewater treatment system for heavy metal smelting. The wastewater treatment system comprises a filtering device, a chemical reaction tank and a sedimentation tank; the filtering device is a filtering tank, a wastewater inlet is formed over the filtering tank, a conical drainage device is arranged below the wastewater inlet, an activated carbon layer is arranged at the bottom of the filtering tank, a fine sand filtering layer is arranged on the activated carbon layer, a liquid collecting hopper is connected below the filtering tank, and a wastewater pipeline is connected below the liquid collecting hopper and communicated with the chemical reaction tank; a chemical reactant adding pipe is arranged at the connecting position of the chemical reaction tank and the wastewater pipeline, a chemical reactant storing container is arranged at the other end of the adding pipe, a spiral stirrer is arranged in the chemical reaction tank, a communicating pipeline is arranged on the chemical reaction tank and connected with the sedimentation tank, and a drain pipe is arranged on the sedimentation tank. The wastewater treatment system is simple in structure and low in use cost.
Description
Technical field
The present invention relates to sewage treatment area, particularly relate to the liquid waste treatment system that a heavy metal species is smelted.
Background technology
Development along with electronic product, the demand of many rare metals and heavy metal is gradually increased, and in the smelting process of heavy metal, a large amount of waste water containing heavy metal with other pollutant can be discharged, environment can be caused irremediable infringement by direct discharging of waste water, and can cause the waste of resource, and existing abolishment process is required for substantial amounts of electric power or other neutralize material and process, efficiency is low, and cost is high.
Summary of the invention
The problem that the invention aims to solve to be previously mentioned in above-mentioned background technology, it is provided that the liquid waste treatment system that a heavy metal species is smelted.
To achieve these goals, technical scheme is as follows:
nullThe liquid waste treatment system that one heavy metal species is smelted，Including defecator，Chemical reaction pond and sedimentation tank，Described defecator filtering ponds，Described filtering ponds are arranged above waste liquid entrance，It is provided with taper drainage device below described waste liquid entrance，It is provided with active carbon layer bottom described filtering ponds，Fine sand filter course it is provided with on described active carbon layer，It is provided with aperture bottom described filtering ponds，Connect below described filtering ponds and have liquid collecting bucket，Connect under described liquid collecting bucket and have waste solution channel，Described waste solution channel connects described chemical reaction pond，Described chemical reaction pond and described waste solution channel junction are also connected with being provided with chemical reactant adding tube，The described adding tube other end is provided with chemical reactant tank，Interpolation valve it is additionally provided with in described adding tube，It is provided with crutcher in described chemical reaction pond，It is provided with connecting pipe on described chemical reaction pond，Described connecting pipe connects described sedimentation tank，It is provided with discharging tube on described sedimentation tank，It is provided with draining valve on described discharging tube，It is provided with water quality detecting device on described discharging tube between described draining valve and described sedimentation tank.
Preferably, described crutcher includes horizontally disposed rotating shaft and the helical mixing blade being arranged in described rotating shaft, and described rotating shaft is driven by the motor being arranged on outside described chemical reaction pond.
Preferably, described connecting pipe connects the height link position less than described connecting pipe with described sedimentation tank of the link position of the position, upper edge of described sedimentation tank, described Drainage pipe and described sedimentation tank.
Preferably, described waste solution channel and described connecting pipe are connected to the two ends of described chemical reaction pond, and described waste solution channel leads on the top of described chemical reaction pond, and described connecting pipe connects the bottom of described chemical reaction pond.
Compared with prior art, beneficial effects of the present invention is as follows: simple in construction, use cost is low, the Waste Water Treatment of the present invention, particulate contaminants in waste water is tentatively filtered by first-selection by the fine sand in defecator and charcoal layer, waste water enters back into chemical reaction pond, add chemical reactant and the heavy metal in waste water is carried out chemical reaction, precipitate in sedimentation tank again, discharge again after precipitation, the discharging tube of discharge is additionally provided with water quality detecting device, open valve after testing result is qualified to discharge, the present invention has simple in construction, and efficiency is high.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation in the present embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Specific embodiment:
nullThe liquid waste treatment system smelted in conjunction with the heavy metal species shown in Fig. 1，Including defecator，Chemical reaction pond 13 and sedimentation tank 9，Defecator filtering ponds 3，Filtering ponds 3 are arranged above waste liquid entrance 1，Taper drainage device 2 it is provided with below waste liquid entrance 1，Active carbon layer 18 it is provided with bottom filtering ponds 3，Fine sand filter course 19 it is provided with on active carbon layer 18，It is provided with aperture bottom filtering ponds 3，Connect below filtering ponds 3 and have liquid collecting bucket 17，17 times connections of liquid collecting bucket have waste solution channel 16，Waste solution channel 16 connects chemical reaction pond 13，Chemical reaction pond 13 and waste solution channel 16 junction are also connected with being provided with chemical reactant adding tube 15，Adding tube 15 other end is provided with chemical reactant tank 4，Interpolation valve 14 it is additionally provided with in adding tube 15，It is provided with crutcher in chemical reaction pond 13，Connecting pipe 8 it is provided with on chemical reaction pond 13，Connecting pipe 8 connects sedimentation tank 9，Discharging tube 11 it is provided with on sedimentation tank 9，Draining valve 12 it is provided with on discharging tube 11，It is provided with water quality detecting device 10 on discharging tube 11 between draining valve 12 and sedimentation tank 9.
In the present embodiment, crutcher includes horizontally disposed rotating shaft 6 and the helical mixing blade 5 being arranged in rotating shaft 6, and rotating shaft 6 is driven by the motor 7 being arranged on outside chemical reaction pond 13.
In the present embodiment, connecting pipe 8 connects the position, upper edge of sedimentation tank 9, and the height of the link position of Drainage pipe 11 and sedimentation tank 9 is less than the link position of connecting pipe 8 with sedimentation tank 9.
In the present embodiment, waste solution channel 16 and connecting pipe 8 are connected to the two ends of chemical reaction pond 13, and waste solution channel 16 connects on the top of chemical reaction pond 13, and connecting pipe 8 connects the bottom of chemical reaction pond 13.
Waste Water Treatment in the present embodiment, particulate contaminants in waste water is tentatively filtered by first-selection by the fine sand filter course 19 in defecator and charcoal layer 18, waste water enters back into chemical reaction pond 13, add chemical reactant and the heavy metal in waste water is carried out chemical reaction, precipitate in sedimentation tank 9 again, discharge again after precipitation, the discharging tube 11 of discharge is additionally provided with water quality detecting device 10, open draining valve 12 after testing result is qualified and discharge.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all made within the scope of the present invention any amendment, equivalent etc., should be included within the scope of the present invention.
Claims (4)
- null1. the liquid waste treatment system that a heavy metal species is smelted，It is characterized in that，Including defecator，Chemical reaction pond and sedimentation tank，Described defecator filtering ponds，Described filtering ponds are arranged above waste liquid entrance，It is provided with taper drainage device below described waste liquid entrance，It is provided with active carbon layer bottom described filtering ponds，Fine sand filter course it is provided with on described active carbon layer，It is provided with aperture bottom described filtering ponds，Connect below described filtering ponds and have liquid collecting bucket，Connect under described liquid collecting bucket and have waste solution channel，Described waste solution channel connects described chemical reaction pond，Described chemical reaction pond and described waste solution channel junction are also connected with being provided with chemical reactant adding tube，The described adding tube other end is provided with chemical reactant tank，Interpolation valve it is additionally provided with in described adding tube，It is provided with crutcher in described chemical reaction pond，It is provided with connecting pipe on described chemical reaction pond，Described connecting pipe connects described sedimentation tank，It is provided with discharging tube on described sedimentation tank，It is provided with draining valve on described discharging tube，It is provided with water quality detecting device on described discharging tube between described draining valve and described sedimentation tank.
- The liquid waste treatment system that a heavy metal species the most according to claim 1 is smelted, it is characterized in that, described crutcher includes horizontally disposed rotating shaft and the helical mixing blade being arranged in described rotating shaft, and described rotating shaft is driven by the motor being arranged on outside described chemical reaction pond.
- The liquid waste treatment system that a heavy metal species the most according to claim 1 is smelted, it is characterized in that, described connecting pipe connects the height link position less than described connecting pipe with described sedimentation tank of the link position of the position, upper edge of described sedimentation tank, described Drainage pipe and described sedimentation tank.
- The liquid waste treatment system that a heavy metal species the most according to claim 1 is smelted, it is characterized in that, described waste solution channel and described connecting pipe are connected to the two ends of described chemical reaction pond, and described waste solution channel leads on the top of described chemical reaction pond, described connecting pipe connects the bottom of described chemical reaction pond.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015109044226 | 2015-12-09 | ||
| CN201510904422 | 2015-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105923818A true CN105923818A (en) | 2016-09-07 |
Family
ID=56834449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610307044.8A Pending CN105923818A (en) | 2015-12-09 | 2016-05-11 | Wastewater treatment system for heavy metal smelting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105923818A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653743A (en) * | 2022-03-08 | 2022-06-24 | 云南农业大学 | Heavy metal contaminated soil treatment equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4914315A (en) * | 1972-05-23 | 1974-02-07 | ||
| CN201634531U (en) * | 2010-03-12 | 2010-11-17 | 上海瑞勇实业有限公司 | Electroplating wastewater diversion treatment standard emission system |
| CN203683269U (en) * | 2013-12-23 | 2014-07-02 | 南京工程学院 | Device for efficiently removing trace heavy metal ions in lead storage battery wastewater |
-
2016
- 2016-05-11 CN CN201610307044.8A patent/CN105923818A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4914315A (en) * | 1972-05-23 | 1974-02-07 | ||
| CN201634531U (en) * | 2010-03-12 | 2010-11-17 | 上海瑞勇实业有限公司 | Electroplating wastewater diversion treatment standard emission system |
| CN203683269U (en) * | 2013-12-23 | 2014-07-02 | 南京工程学院 | Device for efficiently removing trace heavy metal ions in lead storage battery wastewater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653743A (en) * | 2022-03-08 | 2022-06-24 | 云南农业大学 | Heavy metal contaminated soil treatment equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160907 |