A kind of sewage purifying and treating device
Technical field
This utility model relates to the dirty water decontamination handles field, particularly relates to a kind of sewage purifying and treating device.
Background technology
In existing sewage disposal device, sanitary sewage the most only carries out oxidation processes and precipitation process, trade effluent the most only carries out heavy metal process, acid-base neutralization processes and sinks to the bottom process, sanitary sewage and trade effluent the most all contain antibacterial, and antibacterial is not processed by existing sewage disposal device, therefore the dirty water decontamination handles is the most thorough.It addition, existing sewage disposal device is not provided with the device of effective detection wastewater treatment efficiency.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide the sewage purifying and treating device that a kind of purified treatment is thorough, can monitor treatment effect.
To achieve the above object, this utility model have employed following technical scheme:
A kind of sewage purifying and treating device, including the dirty water decontamination handles tank, also includes PLC;Described the dirty water decontamination handles tank divides 5 the most successively and processes pond, it is that the first order processes pond, process pond, the second level, the third level processes pond, the fourth stage processes pond and level V processes pond respectively, isolation is carried out separately by baffle plate between adjacent two process ponds, and it is equipped with electromagnetic valve on adjacent two baffle bottom processed between pond, offer outlet valve bottom each process pond;Wherein: electromagnetic valve, outlet valve are connected respectively to PLC, at each process pool inner water matter detecting head, dissolved oxygen detecting head, COD monitor and exposure oxygen device, and water quality detecting head, dissolved oxygen detecting head, COD monitor and exposure oxygen device are connected with PLC respectively, exposing oxygen device to be connected with apparatus of oxygen supply, apparatus of oxygen supply is connected to PLC.
Wherein: different disposal pond is respectively arranged with in the dirty water decontamination handles tank dissolved oxygen detection probe, COD monitor and the aerator electrically connected with PLC, dissolved oxygen detection probe and COD monitor gather the water quality data in oxidization processing system, and tidal data recovering is entered PLC, aerator is connected with apparatus of oxygen supply, and apparatus of oxygen supply electrically connects with PLC.So, PLC is comprehensively analyzed according to the water quality information of inflow, water yield and water inlet in each treatment tank, water outlet and monitors, and according to pre-designed program, the installations and facilities such as apparatus of oxygen supply and aerator are carried out coordinated signals, i.e. according to situations such as water quality and quantities, regulation apparatus of oxygen supply running status, to reach to save the purpose of the energy, thus realizes optimal wastewater treatment efficiency with optimum energy consumption.
Preferably: it is that preliminary sedimentation processes pond that the described first order processes pond, process pond, the second level is that aerating oxidation processes pond, and the third level processes pond and attaches most importance to metal reaction pond, the fourth stage process pond be acid-base neutralization pond and level V to process pond be purifying sterilizing pond.
Preferably: the first order at the dirty water decontamination handles tank processes and has been provided with inlet channel on pond, is provided with water intaking valve on this inlet channel, and this water intaking valve is connected to PLC.
Preferably, described inlet channel is also sequentially installed with flow meter and water quality testing meter.
This utility model owing to using above-mentioned technical scheme,
Arranging the process pond setting gradually difference in functionality in the dirty water decontamination handles tank, wherein purifying sterilizing pond is to sewage disinfection, it is possible to kill the antibacterial in sewage, and the dirty water decontamination handles is thorough;It is provided with water quality testing meter, the water quality before sewage disposal and the water quality before sewage disposal are detected, by contrast, it is possible to the effect of sewage disposal in monitoring sewage treatment pot at any time.
And this utility model is by using PLC to electrically connect with each detecting head, apparatus of oxygen supply and control valve (including electromagnetic valve, outlet valve and water intaking valve) etc., thus realize automatically controlling, and apparatus of oxygen supply can carry out variable-frequency stepless speed-regulating, from motion tracking wastewater influent water quality and quantity and show, and the running frequency of simultaneous display apparatus of oxygen supply, running current, air quantity (oxygen-supplying amount) etc., operate with touch screen human-computer interface, abnormal phenomena is carried out automatic alarm.PLC act as the effect of brain inside whole system, the data obtained according to the probe (including water quality detecting head and dissolved oxygen detecting head) in different disposal pond, by program set in advance, change the running status of various piece, thus also make whole system efficiency maximize, run automatization, energy consumption maximum economized.
Accompanying drawing explanation
Fig. 1 is simple structure schematic diagram of the present utility model.
Fig. 2 is illustrative view of functional configuration of the present utility model.
Accompanying drawing marks: the dirty water decontamination handles tank 1, baffle plate 2, the first order processes pond 3, process pond, the second level 4, the third level processes pond 5, the fourth stage processes pond 6, and level V processes pond 7, water intaking valve 8, flow meter 9, water quality testing meter 10, outlet valve (31,41,52,61,71), electromagnetic valve (32,42,52,62).
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is made a detailed explanation.
As shown in Figure 1 and 2, this utility model provides the specific embodiment of a kind of sewage purifying and treating device, and it includes the dirty water decontamination handles tank 1, also includes PLC;Described the dirty water decontamination handles tank 1 divides 5 the most successively and processes pond, it is that the first order processes pond 3, process pond, the second level 4, the third level processes pond 5, the fourth stage processes pond 6 and level V processes pond 7 respectively, isolation is carried out separately by baffle plate 2 between adjacent two process ponds, and it is equipped with electromagnetic valve on bottom adjacent two baffle plates 2 processed between pond, offer outlet valve bottom each process pond;Wherein: electromagnetic valve, outlet valve are connected respectively to PLC, at each process pool inner water matter detecting head, dissolved oxygen detecting head, COD monitor and exposure oxygen device, and water quality detecting head, dissolved oxygen detecting head, COD monitor and exposure oxygen device are connected with PLC respectively, exposing oxygen device to be connected with apparatus of oxygen supply, apparatus of oxygen supply is connected to PLC.
Wherein: different disposal pond is respectively arranged with in the dirty water decontamination handles tank 1 dissolved oxygen detection probe, COD monitor and the aerator electrically connected with PLC, dissolved oxygen detection probe and COD monitor gather the water quality data in oxidization processing system, and tidal data recovering is entered PLC, aerator is connected with apparatus of oxygen supply, and apparatus of oxygen supply electrically connects with PLC.So, PLC is comprehensively analyzed according to the water quality information of inflow, water yield and water inlet in each treatment tank, water outlet and monitors, and according to pre-designed program, the installations and facilities such as apparatus of oxygen supply and aerator are carried out coordinated signals, i.e. according to situations such as water quality and quantities, regulation apparatus of oxygen supply running status, to reach to save the purpose of the energy, thus realizes optimal wastewater treatment efficiency with optimum energy consumption.
The described first order processes pond 3 and processes pond for preliminary sedimentation, and process pond, the second level 4 processes pond for aerating oxidation, and the third level processes pond 5 and attaches most importance to metal reaction pond, and the fourth stage processes pond 6 and is acid-base neutralization pond and level V process pond 7 is purifying sterilizing pond.
The first order at the dirty water decontamination handles tank 1 processes and has been provided with inlet channel on pond 3, is provided with water intaking valve 8 on this inlet channel, and this water intaking valve 8 is connected to PLC.
Flow meter 9 and water quality testing meter 10 also it is sequentially installed with on described inlet channel.
Arranging the process pond setting gradually difference in functionality in the dirty water decontamination handles tank 1, wherein purifying sterilizing pond is to sewage disinfection, it is possible to kill the antibacterial in sewage, and the dirty water decontamination handles is thorough;It is provided with water quality testing meter 10, the water quality before sewage disposal and the water quality before sewage disposal are detected, by contrast, it is possible to the effect of sewage disposal in monitoring sewage treatment pot at any time.
And this utility model is by using PLC to electrically connect with each detecting head, apparatus of oxygen supply and control valve (including electromagnetic valve, outlet valve and water intaking valve 8) etc., thus realize automatically controlling, and apparatus of oxygen supply can carry out variable-frequency stepless speed-regulating, from motion tracking wastewater influent water quality and quantity and show, and the running frequency of simultaneous display apparatus of oxygen supply, running current, air quantity (oxygen-supplying amount) etc., operate with touch screen human-computer interface, abnormal phenomena is carried out automatic alarm.PLC act as the effect of brain inside whole system, the data obtained according to the probe (including water quality detecting head and dissolved oxygen detecting head) in different disposal pond, by program set in advance, change the running status of various piece, thus also make whole system efficiency maximize, run automatization, energy consumption maximum economized.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.