CN104529009A - Automatic waste water treatment system and technology - Google Patents
Automatic waste water treatment system and technology Download PDFInfo
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- CN104529009A CN104529009A CN201410846186.2A CN201410846186A CN104529009A CN 104529009 A CN104529009 A CN 104529009A CN 201410846186 A CN201410846186 A CN 201410846186A CN 104529009 A CN104529009 A CN 104529009A
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- pump
- water tank
- waste water
- liquid level
- analog switch
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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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
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- 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)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses an automatic waste water treatment system and technology. The treatment system comprises a raw water tank, a chemical feeding device, a reclaimed water pool, a bag type filter, a sand filter, a carbon filter, a precise filter, a UF filter, a reverse osmosis device, an intermediate water tank and a recycling water tank which are sequentially connected through pipelines. A pump in the treatment system is connected with a controller through an analog switch, the pump is automatically controlled to be opened and closed through the controller, the reclaimed water pool and the intermediate water tank are each internally provided with a floating ball liquid level device, and pressure gages are installed on the filters. The treatment technology includes the following steps that running and stopping of the waste water treatment system are controlled through liquid level signals, PH probes are installed in the reclaimed water pool and the intermediate water tank, and callback of the PH value is controlled. According to the automatic waste water treatment system and technology, automatic control of the waste water treatment system is achieved, and the efficiency of waste water treatment is improved.
Description
Technical field
The present invention relates to field of waste water treatment, particularly a kind of automatic waste water treatment system and treatment process.
Background technology
While the continuous expansion of industry industry size, economic develop rapidly, water pollutions is also more and more serious, brings a series of ecological problem, and water resources is also deficienter, therefore, waste water is controlled effectively, and recycling, has been current extremely urgent major issue.
The method that current wastewater treatment is commonly used has: chemical precipitation method, electrolytic process, ion exchange method, catalytic exchange method, electroosmose process, bacterial degradation method, oxidation style etc.The Waste Water Treatment more complicated used, and most of process need artificial judgment and control, wasting time and energy very, economic benefit and social benefit lower.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, propose a kind of automatic waste water treatment system and treatment process, achieve the automatic control of Waste Water Treatment, solve in existing Waste Water Treatment the problem needing Artificial Control, waste time and energy.
For solving the problems of the technologies described above, the present invention is achieved through the following technical solutions:
The invention provides a kind of automatic waste water treatment system, it comprises: controller, former pond, chemicals dosing plant, middle pond, deep bed filter, sand-bed filter, carbon filter, accurate filter, UF strainer, RO reverse osmosis unit, intermediate water tank, reuse water tank;
Described chemicals dosing plant comprises reactor, medicine groove and a PH instrument, described reactor is connected by pipeline with described former pond and described middle pond, described medicine groove is connected by pipeline with described reactor, and a PH probe of a described PH instrument is arranged in described reactor;
Described former pond, described reactor, described middle pond, described deep bed filter, described sand-bed filter, described carbon filter, described accurate filter, described UF strainer, described RO reverse osmosis unit, described intermediate water tank, described reuse water tank are connected by pipeline successively;
Described deep bed filter, described sand-bed filter, described carbon filter, described accurate filter, described UF strainer and described RO reverse osmosis unit are provided with tensimeter;
Pipeline between described former pond and described reactor is provided with the first pump, pipeline between described medicine groove and described reactor is provided with the second pump, pipeline between described middle pond and described deep bed filter is provided with the 3rd pump, pipeline between described UF strainer and described RO reverse osmosis unit is provided with the 4th pump, pipeline between described RO reverse osmosis unit and described intermediate water tank is provided with the 5th pump, between described intermediate water tank and described reuse water tank, is provided with the 6th pump; Described in described first pump, described second pump, the 3rd pump, described 4th pump, described 5th pump and described 6th pump are connected with described controller respectively by the first analog switch, the second analog switch, the 3rd analog switch, the 4th analog switch, the 5th analog switch and the 6th analog switch;
Be provided with the first Floating Ball Liquid Level device in described middle pond, described intermediate water tank is provided with the second Floating Ball Liquid Level device, and described first Floating Ball Liquid Level device and described second Floating Ball Liquid Level device are connected with described controller;
Be separately installed with a CM probe, the 2nd CM probe and the 3rd CM in described middle pond, described intermediate water tank and described reuse water tank to pop one's head in, a CM instrument, the 2nd CM instrument and the 3rd CM instrument that a described CM probe, the 2nd CM probe and the 3rd CM probe are corresponding are connected with controller respectively, and described controller is connected with a warning howler.
Preferably, the 2nd PH probe is separately installed with in described middle pond and described intermediate water tank and the 3rd PH pops one's head in; 2nd PH instrument and the 3rd PH instrument of described 2nd PH probe and described 3rd PH probe correspondence are connected with described controller.Existing Waste Water Treatment is only provided with PH probe in the reactor of chemicals dosing plant, but there is the situation that disposable soda acid is added sometimes in dosing, so also install PH probe in the intermediate water tank of middle pond, the readjustment of soda acid can be regulated, when PH is too small, controls chemicals dosing plant and add alkali, when PH is excessive, control chemicals dosing plant acid adding, when effectively avoiding disposable soda acid to add, the problem that cannot adjust back.
Preferably, one or more in described first pump, the second pump, the 3rd pump, the 4th pump, the 5th pump and the 6th pump are high-pressure pump, and one or more in described first analog switch, the second analog switch, the 3rd analog switch, the 4th analog switch, the 5th analog switch and the 6th analog switch are pressure difference switch.When the pressure reduction at pump two ends exceedes preset range, close corresponding pump, to prevent because hydraulic pressure is excessive, the situation exploding water pipe occurs; When pressure reduction is less than preset range, then the pump of correspondence is opened, achieve automatic detection, automatically control; After having installed pressure difference switch, the operation of liquid level signal and pressure difference signal Collaborative Control respective pump, even if liquid level signal reaches the condition that equipment runs, pressure reduction is not in the pressure range preset, equipment still can not run, and namely when high pressure, closes corresponding pump.
Preferably, described RO reverse osmosis unit comprises one-level RO reverse osmosis membrane group, secondary RO reverse osmosis membrane group; To the removal effect of the positively charged ion in waste water and negatively charged ion better, more thorough.
Preferably, comprise water tank, the 7th pump between described one-level RO reverse osmosis unit and described secondary RO reverse osmosis membrane group, described 2 the 7th pumps are connected with described controller by the 7th analog switch.
Preferably, described RO reverse osmosis unit also comprises washing unit, after described washing unit is positioned at described secondary RO reverse osmosis membrane group.
Preferably, the material in described middle pond is steel plate, general containing the very strong material that is corrosive in waste water, adopts steel plate more corrosion-resistant, makes Waste Water Treatment compare durable.
Preferably, the internal surface in described middle pond is provided with preservative coat, and described preservative coat is epoxy resin layer.
The present invention also provides a kind of automatic waste water treatment process, and it comprises following flow process:
The liquid level in central pond reaches preset liquid level, the pump in closedown on the pipeline of rear end, pond, when the liquid level in central pond reaches default high liquid level, and the pump in unlatching on the pipeline of rear end, pond;
When the liquid level of intermediate water tank reaches default high liquid level, close the pump on intermediate water tank front-end pipelines; When the liquid level of intermediate water tank reaches preset liquid level, open the pump on intermediate water tank front-end pipelines;
PH probe is installed respectively in described middle pond and described intermediate water tank, controls the readjustment of soda acid.
Operation and the stopping of Waste Water Treatment is controlled by liquid level signal.
Preferably, following flow process is also comprised:
Pressure difference switch installed by one or more pumps of Waste Water Treatment, when pressure reduction is higher than preset range, closes corresponding pump, when pressure reduction is lower than preset range, open corresponding pump.
By operation and the stopping of liquid level signal and pressure difference signal Collaborative Control Waste Water Treatment.Above-mentioned flow process does not have sequencing, carries out simultaneously.
Compared to prior art, the present invention has the following advantages:
(1) automatic waste water treatment system provided by the invention and waste water treatment process, carry out the opening and closing of control pump by connecting analog switch; Floating Ball Liquid Level device is installed, automatically controls the opening and closing of respective pump; Achieve the automatization of Waste Water Treatment, time saving and energy saving, improve the efficiency of wastewater treatment;
(2) by installing pressure difference switch on pump, according to the opening and closing of the pressure reduction control pump at pump two ends, preventing hydraulic pressure excessive, exploding water pipe;
(3) by installing PH probe in middle pond and intermediate water tank, controlling the readjustment of soda acid, effectively solving the problem that disposable soda acid is added.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the present invention are described further:
Fig. 1 is the structural representation of the automatic waste water treatment system of embodiments of the invention 1;
Fig. 2 is the connection diagram of the controller of automatic waste water treatment system of the present invention;
Fig. 3 is the structural representation of the automatic waste water treatment system of embodiments of the invention 2;
Fig. 4 is the schema of automatic waste water treatment process of the present invention.
The former pond of label declaration: 1-, 2-chemicals dosing plant, pond in 3-, 4-deep bed filter, 5-sand-bed filter, 6-carbon filter, 7-accurate filter, 8-UF strainer, 9-RO reverse osmosis unit, 10-intermediate water tank, 11-reuse water tank;
21-reactor, 22-medicine groove, 91-one-level RO reverse osmosis membrane group, 92-water tank, 93-secondary RO reverse osmosis membrane group, 94-washing unit;
101-controller, 102-first pump, 103-second pump, 104-the 3rd pump, 105-the 4th pump, 106-the 5th pump, 107-the 6th pump, 108-the 7th pump, 109-first analog switch, 110-second analog switch, 111-the 3rd analog switch, 112-the 4th analog switch, 113-the 5th analog switch, 114-the 6th analog switch, 115-the 7th analog switch;
201-first Floating Ball Liquid Level device, 202-second Floating Ball Liquid Level device, 203-tensimeter;
A-the one PH instrument, A '-the one PH pops one's head in, B-the one CM instrument, B '-the one CM pops one's head in, C-the two CM instrument, C '-the two CM pops one's head in, D-three CM instrument, D '-three CM pops one's head in, E-warning howler, F-the 2nd PH instrument, F '-the two PH pops one's head in, G-the 3rd PH instrument, G '-three PH pops one's head in.
Embodiment
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
embodiment 1:
The present embodiment describes automatic waste water treatment system of the present invention in detail, is illustrated in figure 1 the structural representation of automatic waste water treatment system, is illustrated in figure 2 the connection diagram of automatic waste water treatment system middle controller.
Automatic waste water treatment system comprises the former pond 1 connected successively by pipeline, chemicals dosing plant 2, middle pond 3, deep bed filter 4, sand-bed filter 5, carbon filter 6, accurate filter 7, UF strainer 8, RO reverse osmosis unit 9, intermediate water tank 10, reuse water tank 11; Wherein: chemicals dosing plant 2 comprises reactor 21, medicine groove 22, reactor 21 is connected by pipeline with former pond 1 and middle pond 2, medicine groove is connected by pipeline with reactor, and RO reverse osmosis unit comprises one-level RO reverse osmosis membrane group 91, water tank 92, secondary RO reverse osmosis membrane group 93, washing unit 94.
Pipeline between former pond 1 and reactor 21 is provided with the first pump 102, pipeline between medicine groove 22 and reactor 21 is provided with the second pump 103, pipeline between middle pond 2 and deep bed filter 3 is provided with the 3rd pump 104, pipeline between UF strainer 8 and RO reverse osmosis unit 9 is provided with the 4th pump 105, pipeline between RO reverse osmosis unit 9 and intermediate water tank 10 is provided with the 5th pump 106, pipeline between intermediate water tank 10 and reuse water tank 11 is provided with the 6th pump 107, pipeline between water tank 92 and secondary RO reverse osmosis membrane group 93 is provided with the 7th pump 108, first pump 102, second pump 103, the 3rd pump 104, the 4th pump 105, the 5th pump 106, the 6th pump 107 and the 7th pump 108 are connected with controller 101 respectively by the first analog switch 109, second analog switch 110, the 3rd analog switch the 111, four analog switch 112, the 5th analog switch 113, the 6th analog switch 114 and the 7th analog switch 115.
One PH probe A is installed ' in reactor 21, a corresponding PH instrument A is connected with controller 101, the opening and closing of the second pump 103 between medicine groove 22 and reactor 21 on pipeline is controlled by the pH value scope preset, thus control medicine groove 101 acid adding or add alkali, with the scope making the pH value in reactor 21 reach default; Be separately installed with a CM probe B in middle pond 3, intermediate water tank 10 and reuse water tank 11 ', pop one's head in C ' and the 3rd CM of the 2nd CM pop one's head in D ', corresponding a CM instrument B, the 2nd CM instrument C and the 3rd CM instrument D are connected with controller 101 respectively, controller 101 is also connected with a warning howler E, when any one in a CM instrument B, the 2nd CM instrument C and the 3rd CM instrument D exceedes its default scope, controller 101 controls warning howler E and reports to the police, operator can check the relative unit of Waste Water Treatment, find out solution.
First Floating Ball Liquid Level device 201 is installed in middle pond, the second Floating Ball Liquid Level device 202, first Floating Ball Liquid Level device 201 is installed in intermediate water tank and the second Floating Ball Liquid Level device 202 is connected with controller 101 respectively; Deep bed filter 4, sand-bed filter 5, carbon filter 6, accurate filter 7, UF strainer 8, one-level RO reverse osmosis membrane group and secondary RO reverse osmosis membrane group are provided with tensimeter 203, when exceeding or lower than required normal hydraulic pressure, bypath valve by corresponding pump regulates, to reach normal hydraulic pressure.
In the present embodiment, all pumps are all high-pressure pump, can improve the efficiency of Waste Water Treatment, and pipeline is to bear the thickening pipeline of 16 kilograms; All analog switches are pressure difference switch, when pressure is excessive, closes corresponding pump, to prevent water from pressing through greatly, cause the situation of pipeline breaking to occur.
embodiment 2:
The present embodiment is on the basis of embodiment, and in intermediate water tank 10 and reuse water tank 11, install the 2nd PH probe F ' and the 3rd PH probe G ', the 2nd corresponding PH instrument F and the 3rd PH instrument G is connected with controller 101 respectively.
When regulating the pH value in reactor 21, the situation that disposable soda acid is added may be there is, the pH value in intermediate water tank 10 and reuse water tank 11 is caused not meet reuse requirement, PH probe is all installed in intermediate water tank and reuse water tank, its pH value can be detected and whether meet reuse requirement, as undesirable, control chemicals dosing plant acid adding or add alkali, to reach the function of PH readjustment, effectively solve the problem that disposable soda acid is added.
embodiment 3:
The present embodiment describes automatic waste water treatment process of the present invention in detail, and it realizes based on the automatic waste water treatment system of above-described embodiment, and it comprises following flow process:
F101: install the first Floating Ball Liquid Level device in middle pond, the liquid level in central pond reaches preset liquid level, the pump in automatically closing on the pipeline of rear end, pond, when the liquid level in central pond reaches default high liquid level, the pump in automatically opening on the pipeline of rear end, pond;
F120: install the second Floating Ball Liquid Level device in intermediate water tank, when the liquid level of intermediate water tank reaches default high liquid level, closes the pump on intermediate water tank front-end pipelines automatically; When the liquid level of intermediate water tank reaches preset liquid level, automatically open the pump on intermediate water tank front-end pipelines;
F103: install PH probe respectively in described middle pond and described intermediate water tank, for controlling the readjustment of soda acid.
Also comprise following flow process:
F104: install pressure difference switch on one or more pumps of Waste Water Treatment, when pressure reduction is higher than preset range, closes corresponding pump, when pressure reduction is lower than preset range, opens corresponding pump.
In the present embodiment, controller is monitored automatically, controls the opening and closing of the pump of Waste Water Treatment, without the need to manual handling, time saving and energy saving.
Above-mentioned flow process is order in no particular order, carries out simultaneously, works in coordination with and automatically controls Waste Water Treatment, time saving and energy saving, improves the efficiency of wastewater treatment.
Disclosed herein is only the preferred embodiments of the present invention, and this specification sheets is chosen and specifically described these embodiments, and being to explain principle of the present invention and practical application better, is not limitation of the invention.The modifications and variations that any those skilled in the art do within the scope of specification sheets, all should drop in scope that the present invention protects.
Claims (10)
1. an automatic waste water treatment system, is characterized in that, comprising:
Controller, former pond, chemicals dosing plant, middle pond, deep bed filter, sand-bed filter, carbon filter, accurate filter, UF strainer, RO reverse osmosis unit, intermediate water tank, reuse water tank; Wherein:
Described chemicals dosing plant comprises reactor, medicine groove and a PH instrument, described reactor is connected by pipeline with described former pond and described middle pond, described medicine groove is connected by pipeline with described reactor, and a PH probe of a described PH instrument is arranged in described reactor;
Described former pond, described reactor, described middle pond, described deep bed filter, described sand-bed filter, described carbon filter, described accurate filter, described UF strainer, described RO reverse osmosis unit, described intermediate water tank, described reuse water tank are connected by pipeline successively;
Described deep bed filter, described sand-bed filter, described carbon filter, described accurate filter, described UF strainer and described RO reverse osmosis unit are provided with tensimeter;
Pipeline between described former pond and described reactor is provided with the first pump, pipeline between described medicine groove and described reactor is provided with the second pump, pipeline between described middle pond and described deep bed filter is provided with the 3rd pump, pipeline between described UF strainer and described RO reverse osmosis unit is provided with the 4th pump, pipeline between described RO reverse osmosis unit and described intermediate water tank is provided with the 5th pump, between described intermediate water tank and described reuse water tank, is provided with the 6th pump; Described first pump, described second pump, described 3rd pump, described 4th pump, described 5th pump and described 6th pump are connected with described controller respectively by the first analog switch, the second analog switch, the 3rd analog switch, the 4th analog switch, the 5th analog switch and the 6th analog switch;
Be provided with the first Floating Ball Liquid Level device in described middle pond, described intermediate water tank is provided with the second Floating Ball Liquid Level device, and described first Floating Ball Liquid Level device and described second Floating Ball Liquid Level device are connected with described controller;
Be separately installed with a CM probe, the 2nd CM probe and the 3rd CM in described middle pond, described intermediate water tank and described reuse water tank to pop one's head in, a CM instrument, the 2nd CM instrument and the 3rd CM instrument that a described CM probe, the 2nd CM probe and the 3rd CM probe are corresponding are connected with controller respectively, and described controller is connected with a warning howler.
2. automatic waste water treatment system according to claim 1, is characterized in that, is separately installed with the 2nd PH probe and the 3rd PH pops one's head in described middle pond and described intermediate water tank; 2nd PH instrument and the 3rd PH instrument of described 2nd PH probe and described 3rd PH probe correspondence are connected with described controller.
3. automatic waste water treatment system according to claim 1, is characterized in that, one or more in described first pump, the second pump, the 3rd pump, the 4th pump, the 5th pump and the 6th pump are high-pressure pump;
One or more in described first analog switch, the second analog switch, the 3rd analog switch, the 4th analog switch, the 5th analog switch and the 6th analog switch are pressure difference switch.
4. automatic waste water treatment system according to claim 1, is characterized in that, described RO reverse osmosis unit comprises one-level RO reverse osmosis membrane group, secondary RO reverse osmosis membrane group.
5. automatic waste water treatment system according to claim 4, is characterized in that, comprises water tank, the 7th pump between described one-level RO reverse osmosis unit and described secondary RO reverse osmosis membrane group, and described 7th pump is connected with described controller by the 7th analog switch.
6. the automatic waste water treatment system according to claim 4 or 5, is characterized in that, described RO reverse osmosis unit also comprises washing unit, after described washing unit is positioned at described secondary RO reverse osmosis membrane group.
7. automatic waste water treatment system according to claim 1, is characterized in that, the material in described middle pond is steel plate.
8. automatic waste water treatment system according to claim 7, is characterized in that, the internal surface in described middle pond is provided with preservative coat, and described preservative coat is epoxy resin layer.
9. an automatic waste water treatment process, is characterized in that, comprises following flow process:
The liquid level in central pond reaches preset liquid level, the pump in closedown on the pipeline of rear end, pond, when the liquid level in central pond reaches default high liquid level, and the pump in unlatching on the pipeline of rear end, pond;
When the liquid level of intermediate water tank reaches default high liquid level, close the pump on intermediate water tank front-end pipelines; When the liquid level of intermediate water tank reaches preset liquid level, open the pump on intermediate water tank front-end pipelines;
PH probe is installed respectively in described middle pond and described intermediate water tank, controls the readjustment of soda acid.
10. automatic waste water treatment process according to claim 9, is characterized in that, also comprises following flow process:
Pressure difference switch installed by one or more pumps of Waste Water Treatment, when pressure reduction is higher than preset range, closes corresponding pump, when pressure reduction is lower than preset range, open corresponding pump.
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| CN201410846186.2A CN104529009A (en) | 2014-12-31 | 2014-12-31 | Automatic waste water treatment system and technology |
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| CN201410846186.2A CN104529009A (en) | 2014-12-31 | 2014-12-31 | Automatic waste water treatment system and technology |
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| CN106740714A (en) * | 2016-11-30 | 2017-05-31 | 合肥亿福自动化科技有限公司 | A kind of automated vehicle rinse-system |
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Application publication date: 20150422 |