CN102491471B - Water-purifying process and device for high-efficiency flocculating agent - Google Patents
Water-purifying process and device for high-efficiency flocculating agent Download PDFInfo
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- CN102491471B CN102491471B CN201110359121.1A CN201110359121A CN102491471B CN 102491471 B CN102491471 B CN 102491471B CN 201110359121 A CN201110359121 A CN 201110359121A CN 102491471 B CN102491471 B CN 102491471B
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Abstract
The invention discloses a water-purifying process and a device for high-efficiency flocculating agent. Water source water must be purified to become standard drinking water, thus, the design of water-purifying process technology is very important. The water-purifying device for the high-efficiency flocculating agent comprises a raw water mixing pond (1) with a water inlet valve and a distributing valve (6), wherein the raw water mixing pond is connected with a pressure filter (2); the pressure filter is connected with a flow rate valve (3); the flow rate valve is connected with an embedded controller (4) with a control circuit; the embedded controller is connected with a flocculating agent meter (5); and the flocculating agent meter is connected with the raw water mixing pond. The water-purifying process and device is used for purifying the water.
Description
technical field:
invention relates to a kind of purifying water process field; Be specifically related to a kind of efficient flocculant water-purifying process and relevant device for purifying waste water.
background technology:
become standard tap water by source water and must pass through purifying treatment, and the design of cleaning process technology seems particularly important.Purification treatment technology in the past is also used flocculation agent, but what conventionally adopt is that whole bag is poured into, and a large amount of flocculation agent pulsating flow modes add in water to be clean, then through precipitation, filter, and the traditional technologys such as ultraviolet radiation for sterilizing and disinfecting obtain tap water.
there are the following problems for traditional technology purifying water process technology: need to build larger water reservoir, efficiency is low, and capital construction is large, strengthens the investment cost of building water factory, has delayed the date of completion of waterworks construction project.The input of a large amount of flocculation agents in short period of time, the concentration fluctuation of flocculation agent is changed, and the secondary pollution that has strengthened water source when high-content, has increased the overhead charges in water treatment procedure, and in order to ensure the purification requirement of water quality, the input amount that input amount needs considerably beyond chemical reaction.Efficiency is low, and water purification speed is slow, and relevant device is large and heavy, cannot realize water purification plant miniaturization.
summary of the invention:
it is more scientific that the object of invention is to provide a kind of technique, and efficiency is high, and effective efficient flocculant water-purifying process and purification metering outfit, preferably resolve global flocculation agent secondary pollution problem.
above-mentioned object realizes by following technical scheme:
efficient flocculant water purifying plant, its composition comprises: with the former water mixing pit of water intaking valve, domination valve, described former water mixing pit Bonding pressure strainer, described pressure filter connection traffic valve, described flow valve connects the embedded controller with pilot circuit, described embedded controller connects flocculation agent gauger, and described flocculation agent gauger connects described former water mixing pit.
described efficient flocculant water purifying plant, described pilot circuit comprises main control singlechip D1, described main control singlechip D1 accepts the signal sensed from flux of flow valve and according to flow sensing parameter adjustment flooding velocity, described main control singlechip D1 connects level shifting circuit by resistance R 2, described level shifting circuit resistance R 1 and resistance R 3, described resistance R 1 ensures gate voltage circuit turn-on with described resistance R 3, described guarantee gate voltage circuit connects DC motor control circuit, and described main control singlechip D1 has power-supplying circuit.
a kind of efficient flocculant water-purifying process, former water is put into mixing pit to be mixed with flocculation agent, add chitin composite flocculant according to water yield criterion dosage, comprise that AL2O3 1.0-2.5mg/ rises and chitosan 0.05-0.15mg/ liter, add after reagent, water is carried out to twice filtration: when filtration, send in pressure filter by arranging valve, realize purificating raw water pressurization, filter at twice, the one, undertaken by zeolite granular, the 2nd, adopt catalytic material to remove the iron in water, then in the radiation scope of ultraviolet 250-260 nanometer, carry out disinfection effectively to kill the bacterium in water, the microorganisms such as virus, then the flow valve of flowing through, by the flow valve control output of purifying waste water, measure the input and output water yield, fill into the former water of the same water yield simultaneously, data are sent into embedded controller, in proportion flocculation agent is put in the new former water supplementing of equipment by the circuit control flocculation agent gauger of embedded controller, continue purificating raw water as purifying waste water.
beneficial effect:
1. the present invention, compared with traditional purifying water process technique, has the flow measurement of purifying waste water ability, flocculation agent metering outfit and Controlling System thereof, and the technique of this product is more scientific, and efficiency is high, effective.
the present invention, according to the input amount of aquifer yield by the flocculation agent within the scope of Controlling System correct time of purifying waste water, avoids the flocculation agent in water too high, has not only ensured water purification quality but also has reduced the secondary pollution probability of water, has reduced the overhead charges in water treatment procedure; Efficiency is high, and water purification speed is fast.
the present invention, without building large-scale settling bowl, has reduced the investment cost of waterworks construction, has reduced production and administration expense, reduces tap water production cost, has realized water factory's miniaturization scale production.
brief description of the drawings:
accompanying drawing 1 is the structural representation of this product.
accompanying drawing 2 is schematic circuit diagram of embedded controller in accompanying drawing 1.
embodiment:
embodiment 1:
a kind of efficient flocculant water purifying plant, its composition comprises: with the former water mixing pit 1 of domination valve 6, described former water mixing pit Bonding pressure strainer 2, described pressure filter connection traffic valve 3, described flow valve connects the embedded controller 4 with pilot circuit, described embedded controller connects flocculation agent gauger 5, and described flocculation agent gauger connects described former water mixing pit.Described former water mixing pit has the water-in of water intaking valve and the water outlet with domination valve.
embodiment 2:
efficient flocculant water purifying plant described in embodiment 1, described pilot circuit comprises main control singlechip D1, described main control singlechip D1 accepts the signal sensed from flux of flow valve and according to flow sensing parameter adjustment flooding velocity, described main control singlechip D1 connects level shifting circuit by resistance R 2, described level shifting circuit resistance R 1 and resistance R 3, described resistance R 1 ensures gate voltage circuit turn-on with described resistance R 3, described guarantee gate voltage circuit connects DC motor control circuit, and described main control singlechip D1 has power-supplying circuit.
embodiment 3:
a kind of efficient flocculant water-purifying process, Jiang Yuanshui puts into mixing pit and mixes with flocculation agent, adds chitin composite flocculant according to water yield criterion dosage, comprises AL
2
o
3
1.0-2.5mg/ rise and chitosan 0.05-0.15mg/ liter, add after reagent, water is carried out to twice filtration: when filtration, send in pressure filter by arranging valve, realize purificating raw water pressurization, filter at twice, the one, undertaken by zeolite granular, the 2nd, adopt catalytic material to remove the iron in water, then in the radiation scope of ultraviolet 250-260 nanometer, carry out disinfection effectively to kill the bacterium in water, the microorganisms such as virus, then the flow valve of flowing through, by the flow valve control output of purifying waste water, measure the input and output water yield, fill into the former water of the same water yield simultaneously, data are sent into embedded controller, in proportion flocculation agent is put in the new former water supplementing of equipment by the circuit control flocculation agent gauger of embedded controller, continue purificating raw water as purifying waste water.
embodiment 4:
efficient flocculant water-purifying process and relevant device described in above-described embodiment, as shown in Figure 1, mixing pit in figure injects former water and quantitative flocculation agent wherein, carry out the solidifying waddingization reaction of dirt, pressure filter, purifies raw water filtration, and send into flow valve, flow valve control is also measured water purification work output, fills into the former water of the same water yield simultaneously, and flocculation agent gauger is in water purification work output---and the ratio that enters former water number amount drops into flocculation agent; Embedded controller is accepted the information of water purification work output, thereby obtains the inlet of new water.
embodiment 5:
efficient flocculant water-purifying process and relevant device described in above-described embodiment, accompanying drawing 2 is schematic circuit diagram of embedded controller, the analog input end of micro-chip, acceptance represents the simulating signal (PC0 mouth) of water purification work output, according to signal magnitude, control the working order of direct-current machine, reach the object of controlling flocculation agent input amount.When in figure, R1 and R3 ensure Q2 conducting, its source electrode and gate voltage are-4 volts.12 volts of direct-current machine MG1 control flocculation agent input amount.
embodiment 6:
efficient flocculant water-purifying process and relevant device described in above-described embodiment, described flocculation agent is by from crab, and the natural constituent of chitosan of extracting in shrimp and other oceanic arthropods forms.In fact, flocculation agent used in water treatment procedure is chitin composite flocculant, comprises AL
2
o
3
1.0-2.5mg/ rise and chitosan 0.05-0.15mg/ liter.
add after reagent, water is carried out to twice filtration: the one, undertaken by zeolite granular, the 2nd, adopt catalytic material to remove the iron in water.Adopt and can remove in this way various suspended substances and the colloidal impurity that in sewage, soluble iron and manganese form exist.Residual chlorine, chlorinated derivatives, natural organic substance is removed after the active carbon layer in second equipment filters.
in the radiation scope of ultraviolet 250-260 nanometer, carry out disinfection and can effectively kill the bacterium in water, the microorganisms such as virus.In the 3rd equipment, by ultraviolet radiation, water is carried out disinfection.
embodiment 7:
efficient flocculant water-purifying process and relevant device described in above-described embodiment, accompanying drawing 2 is electrical schematic diagrams of embedded controller, the analog input end of micro-chip, acceptance represents the simulating signal (PC0 mouth) of water purification work output, according to signal magnitude, control the working order of direct-current machine, reach the object of controlling flocculation agent input amount.When in figure, R1 and R3 ensure Q2 conducting, its source electrode and gate voltage are-4 volts.12 volts of direct-current machine MG1 control flocculation agent input amount.In Fig. 2, D1 is main control singlechip, and the signal sensed from flux from flow valve is accepted in its analog input, and its size has determined to deliver the delivery frequency of pump, and it is high that flow is greatly delivered frequency.Pump delivery amount is at every turn fixed, and flocculation agent injected volume is large to deliver frequency height.Q1 is used for level conversion, when D1 exports 0 volt, and 12 volts of Q2 gate voltages, Q2 closes, when D1 exports 5 volts, 7 volts of Q2 gate voltages, the VGS of Q2 is-5 volts, Q2 opens, and delivers pump work.
Claims (1)
1.
a kind of efficient flocculant process for purifying water, this process for purifying water is realized by efficient flocculant water purifying plant, it is characterized in that: described efficient flocculant water purifying plant composition comprises: with the former water mixing pit of water intaking valve, domination valve, described former water mixing pit Bonding pressure strainer, described pressure filter connection traffic valve, described flow valve connects the embedded controller with pilot circuit, described embedded controller connects flocculation agent gauger, and described flocculation agent gauger connects described former water mixing pit;
described pilot circuit comprises main control singlechip D1, described main control singlechip D1 accepts the signal sensed from flux of flow valve and according to flow sensing parameter adjustment flooding velocity, described main control singlechip D1 connects level shifting circuit by resistance R 2, described level shifting circuit comprises resistance R 1 and resistance R 3, described resistance R 1 ensures gate voltage circuit turn-on with described resistance R 3, described gate voltage circuit connects DC motor control circuit, and described main control singlechip D1 has power-supplying circuit;
described efficient flocculant process for purifying water: Jiang Yuanshui puts into mixing pit and mixes with flocculation agent, adds chitin composite flocculant according to water yield criterion dosage, comprises AL
2
o
3
1.0-2.5mg/ rise and chitosan 0.05-0.15mg/ liter, add after reagent, water is carried out to twice filtration: when filtration, send in pressure filter by arranging valve, realize purificating raw water pressurization, filter at twice, the one, undertaken by zeolite granular, the 2nd, adopt catalytic material to remove the iron in water, various suspended substances and colloidal impurity that in twice filtration removal sewage, soluble iron and manganese form exist, then in the radiation scope of ultraviolet 250-260 nanometer, carry out disinfection effectively to kill the bacterium in water, virus, then the flow valve of flowing through, by the flow valve control output of purifying waste water, measure the input and output water yield, fill into the former water of the same water yield simultaneously, data are sent into embedded controller, in proportion flocculation agent is put in the new former water supplementing of equipment by the circuit control flocculation agent gauger of embedded controller, continue purificating raw water as purifying waste water.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110359121.1A CN102491471B (en) | 2011-11-14 | 2011-11-14 | Water-purifying process and device for high-efficiency flocculating agent |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110359121.1A CN102491471B (en) | 2011-11-14 | 2011-11-14 | Water-purifying process and device for high-efficiency flocculating agent |
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| CN102491471A CN102491471A (en) | 2012-06-13 |
| CN102491471B true CN102491471B (en) | 2014-12-03 |
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| MX2017014722A (en) * | 2015-05-21 | 2018-01-25 | Access Business Group Int Llc | Portable water treatment system. |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275539A (en) * | 2000-04-26 | 2000-12-06 | 溧阳正昌菲利浦净化水处理成套设备有限公司 | Water purifying method and equipment thereof |
| CN101717143A (en) * | 2009-11-24 | 2010-06-02 | 河海大学 | Method for controlling automatic flocculant addition |
| CN101752907A (en) * | 2010-01-11 | 2010-06-23 | 山东康威通信技术有限公司 | Versatile modular monitoring host computer |
| CN201570019U (en) * | 2009-09-28 | 2010-09-01 | 江南大学 | Passive RS232-485 signal converter |
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- 2011-11-14 CN CN201110359121.1A patent/CN102491471B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275539A (en) * | 2000-04-26 | 2000-12-06 | 溧阳正昌菲利浦净化水处理成套设备有限公司 | Water purifying method and equipment thereof |
| CN201570019U (en) * | 2009-09-28 | 2010-09-01 | 江南大学 | Passive RS232-485 signal converter |
| CN101717143A (en) * | 2009-11-24 | 2010-06-02 | 河海大学 | Method for controlling automatic flocculant addition |
| CN101752907A (en) * | 2010-01-11 | 2010-06-23 | 山东康威通信技术有限公司 | Versatile modular monitoring host computer |
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Effective date of registration: 20160125 Address after: 150000 hi tech Development Center, hi tech Industrial Development Zone, Heilongjiang, Harbin Province, room 162, Hongqi Avenue, building 17, Nangang, 301 Patentee after: Harbin Mengying Technology Co., Ltd. Address before: 150000, Hongqi Avenue, Nangang District, Harbin, Heilongjiang, 162 Patentee before: Heilongjiang Lvshuiyou Environmental Protection Technology Co.,Ltd. |