CN205556307U - Novel water pollution treatment system - Google Patents

Abstract

The utility model provides a novel water pollution treatment system, including sewage purifying treatment jar and PLC controller, the sewage purifying treatment jar is turned right from a left side and is divided 5 in proper order and handle ponds, and the branch maybe reaction settling pond, acid soluble pond, edulcoration depositing reservoir, tombarthite sedimentation tank and tombarthite feed liquid pond, handles the mud that precipitates in reaction settling pond, retrieves the mineral substances such as micro - tombarthite that run off in the mud: to go up clean brook water or river after the clarification and discharge, and filter into the cake piece with precipitate mud, filtrating arranging is abandoned, the filter cake acid soluble: put into the device acid soluble pond with the filter cake after the filter -pressing, sampling analysis, 1: 3 hydrochloric acid is added to the volume of pressing the tombarthite to mechanical stirring, complete reaction dissolve the back, use the pressure filter filter -pressing, and the device edulcoration depositing reservoir is put into to filtrating, consider the sediment and deposit in addition, the utility model provides a 5 the technological simple process that adopted in individual processing pond, convenient operation, just whole treatment process does not choose the organic matter for use, has good application prospect.

Description

A kind of novel water pollution treatment system

Technical field

This utility model relates to the dirty water decontamination handles field, particularly relates to a kind of novel water pollution treatment system.

Background technology

Rare-earth Mine produces dumping of waste water and causes brook, basin, whole mine and pollution of estuary, aobvious acid, the ammonia of contaminant water Nitrogen quantity is high, river is muddy.Ammonia nitrogen has certain harm to human body and water body, and in water quality index, ammonia nitrogen is to cause water eutrophication Changing and important pollutant of environmental pollution, it can make water lose self-purification capacity, and in drinking water, ammonia-nitrogen content is crossed high energy and drawn Rise gastrointestinal disorders and the generation of endemic illness, therefore, reduce or removes ammonia nitrogen become current waste water process one important Ingredient, finds a kind of cheap Wastewater purification material and processes technique, reducing contamination data analysis cost, improving and purify effect Rate a, it has also become major issue in water treatment system.

Utility model content

In order to solve above-mentioned technical problem, the purpose of this utility model be to provide a kind of purified treatment thoroughly, Neng Goujian Survey the water pollution treatment system for the treatment of effect.

To achieve the above object, this utility model have employed following technical scheme:

A kind of novel water pollution treatment system, including the dirty water decontamination handles tank, it is characterised in that also include PLC control Device；Described the dirty water decontamination handles tank divides 5 the most successively and processes ponds, is that reaction settling basin, acid bath, remove impurity are clear respectively Clear pond, rare-earth precipitation pond and rare earth feed liquid pond, wherein: reaction settling basin and acid bath are separately installed with 4 diving mixers, Acid bath and rare-earth precipitation pond are separately installed with a pressure filter；Process the mud being deposited in reaction settling basin, reclaim mud The mineral such as the trace rare-earth of middle loss: after clarification, supernatant stream or river are discharged, precipitate filtering slurry is become cake block, filter Liquid dumps；Filter cake acid is molten: put into by the filter cake after filter pressing in this device acid bath, sample analysis, adds 1: 3 salt by rare earth content Acid, and mechanical agitation, after reaction is dissolved completely, use pressure filter filter pressing, and filtrate is put in this device remove impurity depositing reservoir, considers slag additionally Deposit；Filtrate puts into remove impurity depositing reservoir, to be stored a certain amount of time, carry out remove impurity.Adding 3# agent, accelerate impurity clarification, adjustment removes Miscellaneous liquid pH value；The supernatant after remove impurity and clarified is introduced in rare-earth precipitation pond, uses hydroxide precipitating rare earth, obtain hydrogen Rare earth oxide；Rare earth hydrate being evacuated to pressure filter, makes filter cake, filtrate dumps；Rare earth hydrate filter cake is put into rare earth material In liquid pool, addition hydrochloric acid, reaction is made rare earth chloride liquid (surveying rare earth concentration more than 1.2M) and is delivered to the separation of rare-earth smelting factory respectively Rare earth element.The technical matters that 5 process ponds in this utility model are used is simple, easy to operate, and whole process technique Do not select Organic substance, have a good application prospect.

Isolation is carried out separately by baffle plate between adjacent two process ponds, and at the bottom of adjacent two baffle plates processed between ponds It is equipped with electromagnetic valve in portion, bottom each process pond, offers outlet valve；Wherein: electromagnetic valve, outlet valve are connected respectively to PLC control Device processed, is provided with water quality detecting head, dissolved oxygen detecting head, COD monitor in each process pond and exposes oxygen device, and water quality detection Head, dissolved oxygen detecting head, COD monitor and exposure oxygen device are connected with PLC respectively, expose oxygen device with apparatus of oxygen supply even Connecing, apparatus of oxygen supply is connected to PLC.Wherein: in the dirty water decontamination handles tank, different disposal pond is respectively arranged with and PLC Dissolved oxygen detection probe, COD monitor and the aerator of controller electrical connection, dissolved oxygen detection probe and COD monitor are adopted Water quality data in collection oxidization processing system, and tidal data recovering is entered PLC, aerator is connected with apparatus of oxygen supply, Apparatus of oxygen supply electrically connects with PLC.So, PLC according to inflow in each treatment tank, water yield with And water inlet, the water quality information of water outlet comprehensively analyze and monitor, and according to pre-designed program, to apparatus of oxygen supply and exposure The installations and facilities such as device of air carry out coordinated signals, i.e. according to situations such as water quality and quantities, regulate apparatus of oxygen supply running status, to reach Save the purpose of the energy, thus realize optimal wastewater treatment efficiency with optimum energy consumption.

Preferably: on the reaction settling basin of the dirty water decontamination handles tank, be provided with inlet channel, at this inlet channel On water intaking valve is installed, this water intaking valve is connected to PLC.

Preferably: on described inlet channel, be also sequentially installed with flow meter and water quality testing meter.

This utility model, owing to using above-mentioned technical scheme, arranges in the dirty water decontamination handles tank and sets gradually different merit The process pond of energy, wherein purifying sterilizing pond is to sewage disinfection, it is possible to kill the antibacterial in sewage, the dirty water decontamination handles Thoroughly；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, energy The effect of sewage disposal in enough sewage treatment pots of monitoring at any time.

And this utility model is by using PLC (to include electromagnetism with each detecting head, apparatus of oxygen supply and control valve Valve, outlet valve and water intaking valve) etc. electrical connection, 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 are carried out automatic alarm.PLC is in whole system Act as the effect of brain inside system, obtain according to the probe (including water quality detecting head and dissolved oxygen detecting head) in different disposal pond The data arrived, by program set in advance, change the running status of various piece, thus also make whole system efficiency maximum Change, 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, reaction settling basin 3, acid bath 4, remove impurity depositing reservoir 5, and rare earth sinks Pond, shallow lake 6, rare earth feed liquid pond 7, water intaking valve 8, flow meter 9, water quality testing meter 10, outlet valve (31,41,52,61,71), electricity Magnet 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 Fig. 1～2, this utility model provides the specific embodiment of a kind of novel water pollution treatment system, its bag Include the dirty water decontamination handles tank 1, also include PLC；Described the dirty water decontamination handles tank 1 divides 5 process the most successively Pond, is reaction settling basin 3, acid bath 4, remove impurity depositing reservoir 5, rare-earth precipitation pond 6 and rare earth feed liquid pond 7, wherein: reaction is heavy respectively Being separately installed with 4 diving mixers in pond, shallow lake 3 and acid bath 4, acid bath 4 and rare-earth precipitation pond 6 are separately installed with a pressure Filter；Process is deposited in the mineral such as the mud in reaction settling basin 3, the trace rare-earth run off in recovery mud: will after clarification Supernatant stream or river discharge, become cake block by precipitate filtering slurry, and filtrate dumps；Filter cake acid is molten: put by the filter cake after filter pressing Enter in this device acid bath 4, sample analysis, add 1: 3 hydrochloric acid, and mechanical agitation by rare earth content, after reaction is dissolved completely, by pressure Filter filter pressing, filtrate is put in this device remove impurity depositing reservoir 5, considers slag and additionally deposits；Filtrate puts into remove impurity depositing reservoir 5, to be stored Time a certain amount of, carry out remove impurity.Add 3# agent, accelerate impurity clarification, adjust remove impurity liquid pH value；Upper by after remove impurity and clarified Clear liquid introduces in rare-earth precipitation pond 6, uses hydroxide precipitating rare earth, obtains rare earth hydrate；Rare earth hydrate is evacuated to filter pressing Machine, makes filter cake, and filtrate dumps；Being put into by rare earth hydrate filter cake in rare earth feed liquid pond 7, add hydrochloric acid, chlorination is made in reaction Rare earth feed liquid (surveying rare earth concentration more than 1.2M) is delivered to rare-earth smelting factory and is separated each rare earth element.At in this utility model 5 The technical matters that reason pond is used is simple, easy to operate, and whole process technique does not selects Organic substance, before having good application Scape.

Isolation is carried out separately by baffle plate 2 between adjacent two process ponds, and at adjacent two baffle plates 2 processed between ponds It is equipped with electromagnetic valve on Di Bu, bottom each process pond, offers outlet valve；Wherein: electromagnetic valve, outlet valve are connected respectively to PLC Controller, is provided with water quality detecting head, dissolved oxygen detecting head, COD monitor in each process pond and exposes oxygen device, and water quality is visited Gauge head, dissolved oxygen detecting head, COD monitor and exposure oxygen device are connected with PLC respectively, expose oxygen device with apparatus of oxygen supply even Connecing, apparatus of oxygen supply is connected to PLC.Wherein: in the dirty water decontamination handles tank 1, different disposal pond is respectively arranged with Dissolved oxygen detection probe, COD monitor and the aerator of PLC electrical connection, dissolved oxygen detection probe and COD monitor Gathering the water quality data in oxidization processing system, and tidal data recovering is entered PLC, aerator is with apparatus of oxygen supply even Connecing, apparatus of oxygen supply electrically connects with PLC.So, PLC is according to inflow, water outlet in each treatment tank Measure and intake, the water quality information of water outlet is comprehensively analyzed and monitors, and according to pre-designed program, to apparatus of oxygen supply Carry out coordinated signals with the installations and facilities such as aerator, i.e. according to situations such as water quality and quantities, regulate apparatus of oxygen supply running status, with Reach to save the purpose of the energy, thus realize optimal wastewater treatment efficiency with optimum energy consumption.

The reaction settling basin 3 of the dirty water decontamination handles tank 1 is provided with inlet channel, this inlet channel is provided with into water Valve 8, 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.

This utility model, owing to using above-mentioned technical scheme, arranges in the dirty water decontamination handles tank 1 and sets gradually difference The process pond of function, wherein purifying sterilizing pond is to sewage disinfection, it is possible to kill the antibacterial in sewage, at sewage purification Reason is thoroughly；It is provided with water quality testing meter 10, the water quality before sewage disposal and the water quality before sewage disposal is detected, by right Ratio, 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 include electromagnetism with each detecting head, apparatus of oxygen supply and control valve Valve, outlet valve and water intaking valve 8) etc. electrical connection, thus realize automatically controlling, and apparatus of oxygen supply can carry out frequency conversion stepless-adjustment Speed, 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 are carried out automatic alarm.PLC is whole Act as the effect of brain inside individual system, (include water quality detecting head and dissolved oxygen detection according to the probe in different disposal pond Head) data that obtain, by program set in advance, change the running status of various piece, thus also make whole system imitate Rate maximizes, runs 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.One's own profession Skilled person will appreciate that of 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 is also Have various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model Claimed scope is defined by appending claims and equivalent thereof.

Claims (3)

1. a novel water pollution treatment system, including the dirty water decontamination handles tank, it is characterised in that also include PLC； Described the dirty water decontamination handles tank divides 5 the most successively and processes pond, is reaction settling basin, acid bath, remove impurity clarification respectively Pond, rare-earth precipitation pond and rare earth feed liquid pond, wherein: reaction settling basin and acid bath are separately installed with 4 diving mixers, acid Bath and rare-earth precipitation pond are separately installed with a pressure filter；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；Its In: electromagnetic valve, outlet valve are connected respectively to PLC, are provided with water quality detecting head, dissolved oxygen detection in each process pond Head, COD monitor and expose oxygen device, and water quality detecting head, dissolved oxygen detecting head, COD monitor and expose oxygen device respectively with PLC Controller connects, and exposes oxygen device and is connected with apparatus of oxygen supply, and apparatus of oxygen supply is connected to PLC.

2. according to a kind of novel water pollution treatment system described in claim 1, it is characterised in that at the dirty water decontamination handles The reaction settling basin of tank is provided with inlet channel, is provided with water intaking valve on this inlet channel, and this water intaking valve is connected to PLC control Device.

3. according to a kind of novel water pollution treatment system described in claim 2, it is characterised in that on described inlet channel Also it is sequentially installed with flow meter and water quality testing meter.