CN204434402U - A new type of heavy metal sewage treatment system - Google Patents
A new type of heavy metal sewage treatment system Download PDFInfo
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- CN204434402U CN204434402U CN201420820893.XU CN201420820893U CN204434402U CN 204434402 U CN204434402 U CN 204434402U CN 201420820893 U CN201420820893 U CN 201420820893U CN 204434402 U CN204434402 U CN 204434402U
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- 239000010865 sewage Substances 0.000 title claims abstract description 20
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 19
- 238000005342 ion exchange Methods 0.000 claims abstract description 23
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 21
- 239000010802 sludge Substances 0.000 claims abstract description 20
- 238000004062 sedimentation Methods 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 238000011084 recovery Methods 0.000 claims abstract description 12
- 230000008719 thickening Effects 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims abstract description 4
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 4
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 4
- 239000010455 vermiculite Substances 0.000 claims abstract description 4
- 239000002351 wastewater Substances 0.000 claims description 20
- 239000004576 sand Substances 0.000 claims description 7
- 229910021645 metal ion Inorganic materials 0.000 claims description 3
- 238000010979 pH adjustment Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000006228 supernatant Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011651 chromium Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及工业污水处理领域，具体涉及一种新型重金属污水处理系统。The utility model relates to the field of industrial sewage treatment, in particular to a novel heavy metal sewage treatment system.
背景技术Background technique
重金属废水常见于电镀、电子工业和冶金工业，尤其是电镀、电子工业废水，它的成分非常复杂，除含酸碱废水外，根据重金属废水中所含重金属元素进行分类，一般可以分为含铬(Cr)废水、含镍(Ni)废水、含镉(Cd)废水、含铜(Cu)废水、含锌(Zn)废水、含金(Au)废水、含银(Ag)废水、含钯废水(Pd)废水等。Heavy metal wastewater is commonly found in electroplating, electronics and metallurgical industries, especially electroplating and electronics industry wastewater. Its composition is very complex. In addition to acid-base wastewater, it can be classified according to the heavy metal elements contained in heavy metal wastewater, which can generally be divided into chromium-containing wastewater. (Cr) wastewater, nickel (Ni) wastewater, cadmium (Cd) wastewater, copper (Cu) wastewater, zinc (Zn) wastewater, gold (Au) wastewater, silver (Ag) wastewater, palladium wastewater (Pd) waste water, etc.
对于重金属废水，由于其对自然环境危害大，所以国内外普遍十分重视此类废水的处理，研究出多种治理技术。通过对其治理，采取将有毒化为无毒、将有害转化为无害，并且回收其中的贵重金属，将净化后的废水循环使用等措施，消除和减少重金属的排放量。For heavy metal wastewater, due to its great harm to the natural environment, domestic and foreign countries generally attach great importance to the treatment of this kind of wastewater, and researched a variety of treatment technologies. Eliminate and reduce the discharge of heavy metals by taking measures such as turning toxic into non-toxic, turning harmful into harmless, recycling precious metals, and recycling purified wastewater.
目前市场上的重金属废水处理系统回收效果差，需要使用化学药剂处理成本高，且对环境造成二次污染，废水处理效果差，资源浪费较大。The heavy metal wastewater treatment systems currently on the market have poor recovery effects, require the use of chemical agents to deal with high costs, and cause secondary pollution to the environment, poor wastewater treatment effects, and a large waste of resources.
实用新型内容Utility model content
本实用新型的目的是针对现有技术的不足，提供一种结构合理，处理效率高，且能够回收金属的新型重金属污水处理系统。The purpose of the utility model is to provide a novel heavy metal sewage treatment system with reasonable structure, high treatment efficiency and the ability to recycle metals.
本实用新型为实现上述目的所采用的技术方案为：The technical scheme that the utility model adopts for realizing the above object is:
一种新型重金属污水处理系统，其包括相互连接的储水调节池，离子交换装置，电解池，金属回收装置，斜管沉淀池，污泥浓缩池，保安过滤系统，废水处理池和排放池；其中，所述离子交换装置包括相互连接的纤维过滤筒、活性炭柱、离子交换装置、水泵和空气压缩机，在所述废水处理池与排放池之间还设有一过滤器，在该过滤器中填充有膨胀蛭石；所述储水调节池，离子交换装置，电解池，金属回收装置，斜管沉淀池，污泥浓缩池，保安过滤系统，废水处理池和排放池之间均由管线连通，且在管线一端设有电控阀门。A new type of heavy metal sewage treatment system, which includes interconnected water storage adjustment tanks, ion exchange devices, electrolytic cells, metal recovery devices, inclined tube sedimentation tanks, sludge concentration tanks, security filtration systems, wastewater treatment tanks and discharge tanks; Wherein, the ion exchange device includes interconnected fiber filter cartridges, activated carbon columns, ion exchange devices, water pumps and air compressors, and a filter is also arranged between the wastewater treatment tank and the discharge tank, and the filter is filled with There is expanded vermiculite; the water storage adjustment tank, ion exchange device, electrolytic cell, metal recovery device, inclined tube sedimentation tank, sludge concentration tank, security filtration system, wastewater treatment tank and discharge tank are all connected by pipelines, and There is an electric control valve at one end of the pipeline.
所述废水处理池中设有一废水循环装置和pH调节装置。A waste water circulation device and a pH adjustment device are arranged in the waste water treatment pool.
所述保安过滤系统包括有砂滤池，砂滤池中具有砂滤机构与活性炭吸附机构，对斜管沉淀池排出的上层清液进行过滤处理。The security filter system includes a sand filter tank, which has a sand filter mechanism and an activated carbon adsorption mechanism for filtering the supernatant liquid discharged from the inclined tube sedimentation tank.
所述污泥浓缩池中设有污泥泵与压滤机，由污泥泵将斜管沉淀池排出的下层污泥送至压滤机中压制成固体泥饼。The sludge thickening tank is provided with a sludge pump and a filter press, and the sludge pump sends the lower layer sludge discharged from the inclined tube sedimentation tank to the filter press to be pressed into a solid mud cake.
所述离子交换装置为三个离子交换柱相互串联，且为树脂交换柱。The ion exchange device is three ion exchange columns connected in series and is a resin exchange column.
在所述电解池设有电磁装置。An electromagnetic device is provided in the electrolytic cell.
在所述废水处理池中设有pH值探测器和金属离子探测器。A pH value detector and a metal ion detector are arranged in the wastewater treatment pool.
其还包括一控制箱，该控制箱与电控阀门及各探测器电连接。It also includes a control box, which is electrically connected with the electric control valve and each detector.
所述控制箱包括多个目标值设定单元，连接到多个有效性验证单元，用于分别为测量出的成分值设定目标值；手动设定单元，用于据操作员输入的成分值设定目标值；信号选择单元，用于允许任一目标值设定单元或手动设定单元被连接；PID控制单元，用于为由信号选择单元输入的目标值执行比例、积分或微分操作，以将目标值转换为控制信号；操纵单元，用于依据该转换出的控制信号操纵污水处理设备。The control box includes a plurality of target value setting units connected to a plurality of validity verification units for setting target values for the measured component values respectively; a manual setting unit for setting the target values according to the component values input by the operator setting a target value; a signal selection unit for allowing either of a target value setting unit or a manual setting unit to be connected; a PID control unit for performing proportional, integral or derivative operations for the target value input by the signal selection unit, to convert the target value into a control signal; the manipulation unit is used to manipulate the sewage treatment equipment according to the converted control signal.
本实用新型的有益效果是：本实用新型的重金属污水处理系统，使用成本低，交换率高，金属回收效果显著，且能够在恶劣环境下进行污水处理，结合控制箱，能够实现智能监控，资源利用最大化。The beneficial effects of the utility model are: the heavy metal sewage treatment system of the utility model has low use cost, high exchange rate, remarkable metal recovery effect, and can carry out sewage treatment in harsh environments. Combined with the control box, it can realize intelligent monitoring and resources Take advantage of it.
附图说明Description of drawings
图1为本实用新型整体结构示意图。Fig. 1 is a schematic diagram of the overall structure of the utility model.
图中：1.储水调节池 2.离子交换装置 3.电解池In the figure: 1. Water storage adjustment tank 2. Ion exchange device 3. Electrolytic cell
4.金属回收装置 5.斜管沉淀池 6.污泥浓缩池4. Metal recovery device 5. Inclined tube sedimentation tank 6. Sludge concentration tank
7.保安过滤系统 8.废水处理池 9.排放池 10.控制箱7. Security filtration system 8. Wastewater treatment pool 9. Discharge pool 10. Control box
具体实施方式Detailed ways
实施例：参见图1，本实施例提供一种新型污水处理系统，其包括相互连接的储水调节池1，离子交换装置2，电解池3，金属回收装置4，斜管沉淀池5，污泥浓缩池6，保安过滤系统7，废水处理池8和排放池9；其中，所述离子交换装置2包括相互连接的纤维过滤筒、活性炭柱、离子交换装置、水泵和空气压缩机，在所述废水处理池8与排放池9之间还设有一过滤器，在该过滤器中填充有膨胀蛭石；所述储水调节池1，离子交换装置2，电解池3，金属回收装置4，斜管沉淀池5，污泥浓缩池6，保安过滤系统7，废水处理池8和排放池9之间均由管线连通，且在管线一端设有电控阀门。Embodiment: referring to Fig. 1, the present embodiment provides a kind of novel sewage treatment system, and it comprises interconnected water storage regulating tank 1, ion exchange device 2, electrolytic cell 3, metal recovery device 4, inclined tube sedimentation tank 5, sewage Mud concentration pool 6, security filtration system 7, waste water treatment pool 8 and discharge pool 9; Wherein, described ion exchange device 2 comprises the fiber filter cartridge that interconnects, activated carbon column, ion exchange device, water pump and air compressor, in place A filter is also provided between the waste water treatment pool 8 and the discharge pool 9, and expanded vermiculite is filled in the filter; the water storage adjustment pool 1, the ion exchange device 2, the electrolytic cell 3, the metal recovery device 4, The inclined tube sedimentation tank 5, the sludge concentration tank 6, the security filter system 7, the waste water treatment tank 8 and the discharge tank 9 are all connected by pipelines, and an electric control valve is provided at one end of the pipelines.
所述废水处理池8中设有一废水循环装置和pH调节装置。The wastewater treatment pool 8 is provided with a wastewater circulation device and a pH adjustment device.
所述保安过滤系统7包括有砂滤池，砂滤池中具有砂滤机构与活性炭吸附机构，对斜管沉淀池排出的上层清液进行过滤处理。The security filter system 7 includes a sand filter tank, which has a sand filter mechanism and an activated carbon adsorption mechanism, and filters the supernatant liquid discharged from the inclined tube sedimentation tank.
所述污泥浓缩池6中设有污泥泵与压滤机，由污泥泵将斜管沉淀池排出的下层污泥送至压滤机中压制成固体泥饼。The sludge thickening tank 6 is provided with a sludge pump and a filter press, and the sludge pump sends the lower layer sludge discharged from the inclined tube sedimentation tank to the filter press to be pressed into a solid mud cake.
在所述电解池3设有电磁装置。An electromagnetic device is provided in the electrolytic cell 3 .
所述离子交换装置为三个离子交换柱相互串联，且为树脂交换柱。The ion exchange device is three ion exchange columns connected in series and is a resin exchange column.
在所述废水处理池9中设有pH值探测器和金属离子探测器。A pH detector and a metal ion detector are provided in the wastewater treatment pool 9 .
其还包括一控制箱10，该控制箱10与电控阀门及各探测器电连接。It also includes a control box 10, the control box 10 is electrically connected with the electric control valve and each detector.
所述控制箱10包括多个目标值设定单元，连接到多个有效性验证单元，用于分别为测量出的成分值设定目标值；手动设定单元，用于据操作员输入的成分值设定目标值；信号选择单元，用于允许任一目标值设定单元或手动设定单元被连接；PID控制单元，用于为由信号选择单元输入的目标值执行比例、积分或微分操作，以将目标值转换为控制信号；操纵单元，用于依据该转换出的控制信号操纵污水处理设备。The control box 10 includes a plurality of target value setting units connected to a plurality of validity verification units for setting target values for the measured component values respectively; Value setting target value; signal selection unit for allowing either target value setting unit or manual setting unit to be connected; PID control unit for performing proportional, integral or derivative operation for the target value input by the signal selection unit , to convert the target value into a control signal; the manipulation unit is used to manipulate the sewage treatment equipment according to the converted control signal.
本实用新型并不限于上述实施方式，凡采用与本实用新型相似方法及结构来实现本实用新型目的的所有方式，均在本实用新型的保护范围之内。The utility model is not limited to the above-mentioned embodiments, and all methods that use methods and structures similar to the utility model to achieve the purpose of the utility model are within the scope of protection of the utility model.
Claims (7)
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| CN201420820893.XU CN204434402U (en) | 2014-12-18 | 2014-12-18 | A new type of heavy metal sewage treatment system |
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| CN201420820893.XU CN204434402U (en) | 2014-12-18 | 2014-12-18 | A new type of heavy metal sewage treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396190A (en) * | 2016-11-20 | 2017-02-15 | 嘉善霸器机械制造有限公司 | Electrospark wire-electrode cutting fluid treatment system |
| CN110372125A (en) * | 2019-07-24 | 2019-10-25 | 无锡市道格环保科技有限公司 | Difficult removal metal ion Integrated Processing Unit in a kind of waste water |
-
2014
- 2014-12-18 CN CN201420820893.XU patent/CN204434402U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396190A (en) * | 2016-11-20 | 2017-02-15 | 嘉善霸器机械制造有限公司 | Electrospark wire-electrode cutting fluid treatment system |
| CN110372125A (en) * | 2019-07-24 | 2019-10-25 | 无锡市道格环保科技有限公司 | Difficult removal metal ion Integrated Processing Unit in a kind of waste water |
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