CN104773792A - Continuous electrochemical reaction water treatment testing apparatus and method - Google Patents
Continuous electrochemical reaction water treatment testing apparatus and method Download PDFInfo
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- CN104773792A CN104773792A CN201510113424.3A CN201510113424A CN104773792A CN 104773792 A CN104773792 A CN 104773792A CN 201510113424 A CN201510113424 A CN 201510113424A CN 104773792 A CN104773792 A CN 104773792A
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Abstract
The invention discloses a continuous electrochemical reaction water treatment testing apparatus and method. The apparatus comprises a water supply tank, a submersible pump, a water supply pipe, an overflow pipe, a pressure stabilizing box, a reaction tank, a water inlet pipe, a flow meter, a water inlet control valve, an electrode, an electrode support, a power supply, a magnetic stirrer, a magnetic rotor, a water outlet pipe, a water outlet control valve, and a water storage tank; the water supply pipe and overflow pipe are arranged between the water supply tank and the pressure stabilizing box; the water supply pipe is connected to the submersible pump; the pressure stabilizing box is connected to the reaction tank through the water inlet pipe, the flow meter and the water inlet control valve is arranged between the pressure stabilizing box and the reaction tank; the magnetic rotor is arranged in the reaction tank; the electrode is hung in the reaction tank through the electrode support; the electrode is connected to the power supply, the reaction tank is placed on the magnetic stirrer; the water outlet pipe is arranged between the reaction tank and the water storage tank, and the water outlet pipe is provided with the water outlet control valve. The apparatus has the advantages of simple structure, little investment, convenient operation, and capability of carrying out experiments under different work conditions, can be used to carry out electrochemical reactions on researching rain water, industrial waste water, household sewage, and the like, and is worth to promote.
Description
Technical field
The invention belongs to unconventional water resource exploitation and water conditioning field, particularly a kind of continuous electrochemical reaction water treatment testing apparatus and method.
Background technology
Water is the basic substance that on the mankind and the earth, all other biologicals are depended on for existence.In Freshwater resources, live closely related with human being's production and be only 104.6 tcms compared with the fresh water reserves such as lake, river, shallow ground water that easy exploiting utilizes, only take up an area 2.99% of 0.0091% and fresh water total amount of ball water total reserves respectively, as sewage discharge big country, the current year blowdown flow rate of China is approximately 350 billion cubic meters, but the wastewater treatment rate in city is only 15.8%, and the western developed countries such as the U.S. just reached 70% as far back as 1980.China has the city about more than 80% directly to discharge sewage without any process to neighbouring water body, and this makes water pollutions aggravate.The sewage treatment capacity of Small Urban is well below average national level, and outstanding behaviours is at the Infrastructure famine of sewage disposal.Corresponding is China's scarcity of fresh water resources per capita.Sewage disposal can make this phenomenon have obvious change with recycling.
From 20 beginnings of the century, European Countries starts the research utilized sewage disposal.At present, study more in sewage quality process although domestic, but especially the home unit formula stain disease treatment process of some remote districts, rural area of stain disease collection and treatment measure shortcoming or device were not seen can be used in household internal, the sewage quality electrification self-cleaning technology more sewage quality process and continuous electro-chemical reaction not combined, in the urgent need to breaking through in this respect, thus reduce the cost of sewage disposal, improve the potentiality to be exploited of sewage resource.Under the overall background that energy shortage, environmental pollution and water resources problems highlight; carry out the experimental study of continuous electrochemical reaction water treatment; there is very important theoretical and practical significance for protection environment for human survival, the alleviation energy and water resources crisis, also have huge practical value to the sustainable development of socio-economy of green city's construction and lack of water power-shortage area.
Summary of the invention
The object of the invention is to overcome the blank of prior art and deficiency, a kind of continuous electrochemical reaction water treatment testing apparatus and method are provided.
Continuous electrochemical reaction water treatment testing apparatus comprises supply tank, submersible pump, water-supply pipe, upflow tube, pressurizer tank, reaction tank, water inlet pipe, under meter, water inlet control valve, electrode, electrode suppor, power supply, magnetic stirring apparatus, magnetic rotor, rising pipe, outlet water control valve, water tank; Water-supply pipe and upflow tube is set up between supply tank and pressurizer tank, water-supply pipe connects submersible pump, submersible pump is placed in supply tank, and pressurizer tank is connected by water inlet pipe with reaction tank, water inlet pipe is respectively equipped with under meter and water inlet control valve, magnetic rotor is placed in reaction tank, electrode is placed in reaction tank by electrode suppor is outstanding, and electrode is connected with power supply, and reaction tank is placed on magnetic stirring apparatus, be provided with rising pipe between reaction tank and water tank, rising pipe is provided with outlet water control valve.
The caliber of described upflow tube is greater than the caliber of water-supply pipe, and the caliber of water-supply pipe is greater than the caliber of water inlet pipe, and the caliber of water inlet pipe equals the caliber of rising pipe.
Continuous electrochemical reaction water treatment test method is: staying water supply tank being equipped with q.s, staying water is mentioned in pressurizer tank by water-supply pipe by submersible pump, pending water body enters in reaction tank by water inlet pipe, through electrode generation electrochemical reaction, water body after process flows in water tank by rising pipe, the staying water that pressurizer tank has more flows back in supply tank by upflow tube, thus form stable hydraulic pressure, reaction water height in test flow and reaction tank realizes by regulating water inlet control valve and outlet water control valve, test flow is read by under meter, the reaction current of electrode is provided by power supply, magnetic rotor stirs the water body in reaction tank under the action of a magnetic field of magnetic stirring apparatus.
The present invention has the advantages such as structure is simple, investment is saved, easy to operate, operating condition of test kind is many, and can be used for the electrochemical reaction Study on Treatment such as rainwater, trade effluent, sanitary sewage, promotional value is remarkable.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of continuous electrochemical reaction water treatment testing apparatus.
Embodiment
As shown in Figure 1, continuous electrochemical reaction water treatment testing apparatus comprises supply tank 1, submersible pump 2, water-supply pipe 3, upflow tube 4, pressurizer tank 5, reaction tank 6, water inlet pipe 7, under meter 8, water inlet control valve 9, electrode 10, electrode suppor 11, power supply 12, magnetic stirring apparatus 13, magnetic rotor 14, rising pipe 15, outlet water control valve 16, water tank 17; Water-supply pipe 3 and upflow tube 4 is set up between supply tank 1 and pressurizer tank 5, water-supply pipe 3 connects submersible pump 2, submersible pump 2 is placed on supply tank 1 li, pressurizer tank 5 is connected by water inlet pipe 7 with reaction tank 6, water inlet pipe 7 is respectively equipped with under meter 8 and water inlet control valve 9, reaction tank 6 li places magnetic rotor 14, electrode 10 is placed in reaction tank 6 by electrode suppor 11 is outstanding, electrode 10 is connected with power supply 12, reaction tank 6 is placed on magnetic stirring apparatus 13, be provided with rising pipe 15 between reaction tank 6 and water tank 17, rising pipe 15 is provided with outlet water control valve 16.
The caliber of described upflow tube 4 is greater than the caliber of water-supply pipe 3, and the caliber of water-supply pipe 3 is greater than the caliber of water inlet pipe 7, and the caliber of water inlet pipe 7 equals the caliber of rising pipe 15.After described water inlet control valve 9 and outlet water control valve 16 are closed, continuous electrochemical reaction water treatment testing apparatus becomes electrochemical reaction water treatment test device in batches.
Continuous electrochemical reaction water treatment test method is: staying water supply tank 1 being equipped with q.s, staying water is mentioned in pressurizer tank 5 by water-supply pipe 3 by submersible pump 2, pending water body enters in reaction tank 6 by water inlet pipe 7, electrochemical reaction is there is through electrode 10, water body after process flows in water tank 17 by rising pipe 15, the staying water that pressurizer tank 5 has more flows back in supply tank 1 by upflow tube 4, thus form stable hydraulic pressure, reaction water height in test flow and reaction tank 6 realizes by regulating water inlet control valve 9 and outlet water control valve 16, test flow is read by under meter 8, the reaction current of electrode 10 is provided by power supply 12, magnetic rotor 14 stirs the water body in reaction tank 6 under the action of a magnetic field of magnetic stirring apparatus 13.
For the continuous electricity flocculation rainwater treatment test implemented, device have employed poly (methyl methacrylate) plate and makes pressurizer tank, reaction tank and electrode suppor, supply tank and water tank are respectively the bucket of a volume 10 liters, and pressurizer tank and reaction tank size are 10 cm x 10 cm x 15 centimeter rectangular grooves; Different and be clipped in the synthetic glass bar of through hole and between battery lead plate, be used for the spacing of controlling plate with width, and be fixed with screw and nut, adopt two aluminium electrode as battery lead plate, totally four pieces, every block length is generous is 16 centimetres, 13 centimetres, 0.2 centimetre; Be that battery lead plate is powered with providing the high precision DC power supply of steady current, flow counts electromagnetic type flow meter, in order to accurate measurement rainwater flow; The a small amount of floating matter produced in reaction tank and precipitation glass pipette are removed; Use this device can realize rainwater electricity very expediently to flocculate continuously and batch treatment experimental study.
This testing apparatus is applicable to the scientific research of institution of higher learning and R&D institution, the factors such as different flow in continuous electrochemical reaction water treatment, electrode material, battery lead plate reaction area, current/voltage of probing into are to the affecting laws of water treatment effect, find optimum reaction condition, can also be used to carry out electrochemical reaction water treatment test in batches simultaneously, the principle of this testing apparatus and method also can be used for the continuous electrochemical reaction water treatment equipment in reality to use for reference, and have good popularizing application prospect.
Claims (3)
1. a continuous electrochemical reaction water treatment testing apparatus, is characterized in that comprising supply tank (1), submersible pump (2), water-supply pipe (3), upflow tube (4), pressurizer tank (5), reaction tank (6), water inlet pipe (7), under meter (8), water inlet control valve (9), electrode (10), electrode suppor (11), power supply (12), magnetic stirring apparatus (13), magnetic rotor (14), rising pipe (15), outlet water control valve (16), water tank (17), water-supply pipe (3) and upflow tube (4) is set up between supply tank (1) and pressurizer tank (5), water-supply pipe (3) connects submersible pump (2), it is inner that submersible pump (2) is placed on supply tank (1), pressurizer tank (5) is connected by water inlet pipe (7) with reaction tank (6), water inlet pipe (7) is respectively equipped with under meter (8) and water inlet control valve (9), reaction tank (6) is inner places magnetic rotor (14), electrode (10) is placed in reaction tank (6) by electrode suppor (11) is outstanding, electrode (10) is connected with power supply (12), reaction tank (6) is placed on magnetic stirring apparatus (13), rising pipe (15) is provided with between reaction tank (6) and water tank (17), rising pipe (15) is provided with outlet water control valve (16).
2. continuous electrochemical reaction water treatment testing apparatus as claimed in claim 1, it is characterized in that the caliber of described upflow tube (4) is greater than the caliber of water-supply pipe (3), the caliber of water-supply pipe (3) is greater than the caliber of water inlet pipe (7), and the caliber of water inlet pipe (7) equals the caliber of rising pipe (15).
3. one kind uses the continuous electrochemical reaction water treatment test method of device as claimed in claim 1, it is characterized in that staying water supply tank (1) being equipped with q.s, staying water is mentioned in pressurizer tank (5) by water-supply pipe (3) by submersible pump (2), pending water body enters in reaction tank (6) by water inlet pipe (7), electrochemical reaction is there is through electrode (10), water body after process flows in water tank (17) by rising pipe (15), the staying water that pressurizer tank (5) has more flows back in supply tank (1) by upflow tube (4), thus form stable hydraulic pressure, reaction water height in test flow and reaction tank (6) is by regulating water inlet control valve (9) and outlet water control valve (16) realization, test flow is read by under meter (8), the reaction current of electrode (10) is provided by power supply (12), magnetic rotor (14) stirs the water body in reaction tank (6) under the action of a magnetic field of magnetic stirring apparatus (13).
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| CN201510113424.3A CN104773792A (en) | 2015-03-16 | 2015-03-16 | Continuous electrochemical reaction water treatment testing apparatus and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105585082A (en) * | 2015-12-24 | 2016-05-18 | 哈尔滨工业大学水资源国家工程研究中心有限公司 | Integrated electrochemical treatment device for deep treatment and deep treatment method |
| WO2017136647A1 (en) * | 2016-02-05 | 2017-08-10 | Siemens Energy, Inc. | Electrooxidation at elevated pressures |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585082A (en) * | 2015-12-24 | 2016-05-18 | 哈尔滨工业大学水资源国家工程研究中心有限公司 | Integrated electrochemical treatment device for deep treatment and deep treatment method |
| WO2017136647A1 (en) * | 2016-02-05 | 2017-08-10 | Siemens Energy, Inc. | Electrooxidation at elevated pressures |
| CN108602699A (en) * | 2016-02-05 | 2018-09-28 | 西门子能源有限公司 | Electroxidation at an elevated pressure |
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| CN108602699B (en) * | 2016-02-05 | 2021-04-27 | 西门子能源美国公司 | Electrooxidation at elevated pressure |
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