CN208684676U - A kind of garbage percolation liquid treating system - Google Patents
A kind of garbage percolation liquid treating system Download PDFInfo
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- CN208684676U CN208684676U CN201820783380.4U CN201820783380U CN208684676U CN 208684676 U CN208684676 U CN 208684676U CN 201820783380 U CN201820783380 U CN 201820783380U CN 208684676 U CN208684676 U CN 208684676U
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- xanthate
- treating system
- liquid treating
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Abstract
The utility model discloses a kind of garbage percolation liquid treating systems, including PH regulating tank, xanthate reactive tank, reactive tank A, reactive tank B, reactive tank C, sludge filter press, magnetic mud seperator, filter device, disinfection nitrogen rejection facility, the PH regulating tank, xanthate reactive tank, reactive tank A, reactive tank B, reactive tank C are sequentially connected, the lower part the reactive tank C is sequentially connected sludge filter press and magnetic mud seperator, and the top the reactive tank C is sequentially connected filter device and disinfection nitrogen rejection facility.The utility model uses xanthate as coagulant, to the good decolorizing effect of landfill leachate, the pH value of adjustable landfill leachate simultaneously, while occupied area is small, sewage treatment can be built near refuse landfill, flocculated effect is enhanced using load magnetic flocculation technology, achieve the purpose that efficiently to decontaminate and rapid subsidence, magnetic powder rate of recovery height can reduce sewage plant cost, increase disinfection nitrogen rejection facility in sewage treatment rear end, further decreases the Cod value and ammonia nitrogen value of sewage.
Description
Technical field
The utility model belongs to field of sewage treatment equipment more particularly to a kind of garbage percolation liquid treating system.
Background technique
Landfill leachate is product of the liquid in landfill yard gravity flowing, is mainly derived from including for precipitation and rubbish itself
Water is a kind of difficult organic wastewater of the high concentration that complicated component is changeable, is directly discharged into environment if untreated, not only can be dirty
Contaminate surface water and soil, or even can polluted drinking water source, crops, aquatic animal etc., it is therefore necessary to landfill leachate into
Row processing.Since landfill leachate water quality is complicated and changeable, it is extremely difficult to require using single bioremediation, generallys use
A variety of method integrated treatments such as land law, physico-chemical process, bioanalysis, most for the treatment of process are all detested using pretreatment both at home and abroad at present
The group technology of oxygen Aerobic biological process post-processing, which can be effectively reduced BOD, COD and ammonia nitrogen in water, but rubbish
Ammonia nitrogen concentration is high in rubbish percolate, will lead to carbon source deficiency, and nutritive proportion imbalance inhibits the activity of microorganism in biochemical treatment,
Cause the removal rate of COD in landfill leachate treatment, total nitrogen not high, while this method needs larger place, is unfavorable at sewage
Manage the enlarging of factory.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of garbage percolation liquid treating system, can solve existing
There is technical treatment low efficiency, unstable quality is handled, the problem of taking up a large area.
The utility model is achieved by the following technical programs.
A kind of garbage percolation liquid treating system provided by the utility model, including pH regulating tank, xanthate reactive tank, reactive tank
A, reactive tank B, reactive tank C, sludge filter press, magnetic mud seperator, filter device, disinfection nitrogen rejection facility, the pH regulating tank, Huang
Medicine reactive tank, reactive tank A, reactive tank B, reactive tank C are sequentially connected, the lower part the reactive tank C be sequentially connected sludge filter press and
Magnetic mud seperator, the top the reactive tank C are sequentially connected filter device and disinfection nitrogen rejection facility.
The filter device includes sand filtering device, ultrafiltration apparatus, RO water treatment facilities, sand filtering device one end and reactive tank C
Top connection, the other end are sequentially connected ultrafiltration apparatus, RO water treatment facilities, disinfection nitrogen rejection facility.
The disinfection nitrogen rejection facility includes liquid storing barrel, reactive tank D, collecting tank, and liquid storing barrel and reactive tank D by pipeline and are followed
Ring pumps A and forms waterway circulating, and reactive tank D is connect by air pump with collecting tank.
The collecting tank is equipped with circulating pump B, and circulating pump B water inlet end is connect with collecting tank lower part, the water outlet circulating pump B and receipts
Collect the connection of slot top, circulating pump B also passes through valve and connect with reactive tank D.
The magnetic mud seperator is connect by pipeline with reactive tank A.
It further include dope pond, the dope pond is connect by pipeline with magnetic mud seperator.
The pH regulating tank, xanthate reactive tank, be respectively equipped on reactive tank B caustic soda throwing device, xanthate throwing device,
PAM throwing device.
There is xanthate in the xanthate throwing device.
The reactive tank D is equipped with sodium hypochlorite throwing device or hypochlorite generator.
The sand filtering device is equipped with multiple sandfiltration pots, and sandfiltration pot is parallel with one another.
The utility model has the beneficial effects that:
(1) use xanthate as coagulant, to the good decolorizing effect of landfill leachate, while adjustable landfill leachate
PH value, guarantee treatment effect.
(2) occupied area is small, Economization on land, and sewage treatment can be built near refuse landfill, saves operation cost.
(3) landfill leachate is handled using load magnetic flocculation technology, to enhance flocculated effect, forms high density
Wadding body and increase the density of wadding body, achieve the purpose that efficiently to decontaminate and rapid subsidence, and the magnetic powder rate of recovery >=90 ﹪, can reduce
The operation cost of sewage plant.
(4) increase disinfection nitrogen rejection facility in sewage treatment rear end, further decrease Cod value, the ammonia nitrogen value, coloration of sewage
Deng.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1-pH regulating tank, 2- xanthate reactive tank, 3- reactive tank A, 4- reactive tank B, 5- reactive tank C, 6- sludge pressure
Filter, 7- magnetic mud seperator, 8- dope pond, 9- sand filtering device, 10- ultrafiltration apparatus, 11-RO water treatment facilities, 12- liquid storing barrel,
13- reactive tank D, 14- collecting tank.
Specific embodiment
Be described further below the technical solution of the utility model, but claimed range be not limited to it is described.
As shown in Figure 1, a kind of garbage percolation liquid treating system, including pH regulating tank 1, xanthate reactive tank 2, reactive tank A3,
Reactive tank B4, reactive tank C5, sludge filter press 6, magnetic mud seperator 7, filter device, disinfection nitrogen rejection facility 12, the pH are adjusted
Slot 1, xanthate reactive tank 2, reactive tank A3, reactive tank B4, reactive tank C5 are sequentially connected, and the lower part the reactive tank C5 is sequentially connected
Sludge filter press 6 and magnetic mud seperator 7, the top the reactive tank C5 are sequentially connected filter device and disinfection nitrogen rejection facility.
Landfill leachate is entered in pH regulating tank 1 by pipeline, is adjusted the pH value in pH regulating tank 1 by the way that caustic soda is added
For 9.5-10.0, and it is passed through compressed air stripping ammonia nitrogen, is then sent to xanthate reactive tank 2, and by xanthate throwing device to Huang
Xanthate is added in medicine reactive tank 2, and is stirred, the additional amount of xanthate is pressed according to pH value and the COD value height of landfill leachate
0.5% to the 2% of landfill leachate weight is adjusted, and after mixing evenly to xanthate, landfill leachate is sent into reactive tank A3,
Magnetic powder is added and is stirred, after magnetic powder is uniformly dispersed, landfill leachate is sent into reactive tank B4, and PAM is added and is stirred
Mix, be then sent to reactive tank C5 carry out precipitation and separation, the ion polarity and metallic character of magnetic powder, as the nucleome of wadding body, significantly
Ground enhances the flocculation binding ability to suspended contaminant in water, reduces flocculant usage, oil removal is being removed, especially to rubbish
The effect of the substances such as phosphorus, bacterium, virus, oil, heavy metal in rubbish percolate is better than traditional handicraft, since the specific gravity of magnetic powder is high,
The wadding body specific gravity for being mixed with magnetic powder increases, and the speed of purification can be improved in wadding body rapid subsidence.
Lower sediment thing after precipitation and separation is sent to sludge filter press 6 and magnetic mud seperator 7, after magnetic mud separates, magnetic
Powder is sent to reactive tank A3, and magnetic powder is recycled, and has been cut operating costs, and remaining dope send to dope pond 8 and received
Collect, the supernatant after precipitation and separation enters through pipeline and send to filter device, at sand filtering device 9, ultrafiltration apparatus 10, RO water
It after managing device 11, send to disinfection nitrogen rejection facility and carries out denitrogenation, further decrease the pollutant concentration of sewage, keep its indices full
The emission request of sufficient GB16889-2008.
The filter device includes sand filtering device 9, ultrafiltration apparatus 10, RO water treatment facilities 11,9 one end of sand filtering device with
The connection of the top reactive tank C5, the other end are sequentially connected ultrafiltration apparatus 10, RO water treatment facilities 11, disinfection nitrogen rejection facility, pass through sand
Cost is relatively low for the filtering of filter device 9, can be first filtered with sand filtering device 9 to water, drop the content (SS) of suspended matter in water quality
To 30mg/L, it then will send to ultrafiltration apparatus 10, the filtering of 11 further progress of RO water treatment facilities, it is made to meet discharge standard.
The disinfection nitrogen rejection facility includes liquid storing barrel 12, reactive tank D13, collecting tank 14, and liquid storing barrel 12 and reactive tank D13 are logical
Piping and circulating pump A form waterway circulating, and reactive tank D13 is connect by air pump with collecting tank 14, and disinfection nitrogen rejection facility uses
Sodium hypochlorite is as disinfectant, before sewage discharge, then carries out once sterilizing, sodium hypochlorite can effectively reduce Cod
Value, ammonia nitrogen value, coloration etc., the sewage flowed out from RO water treatment facilities 11 enter liquid storing barrel 12, liquid storing barrel 12 and reactive tank D13
Waterway circulating is formed by pipeline and circulating pump A, the sewage in liquid storing barrel 12 enters in reactive tank D13, and sodium hypochlorite is added
It carries out disinfection, sodium hypochlorite can be made to be uniformly dispersed in cyclic process, the sewage in liquid storing barrel 12 is by disinfection, indices
After meeting the requirements, discharged online.Sodium hypochlorite is easy to be influenced by light, heat and heavy metal ion in use,
It is easy to decomposite chlorine, chlorine is diffused into atmosphere in order to prevent, and air pump is equipped on reactive tank D13, makes shape in reactive tank D13
It is pumped into collecting tank 14 at negative pressure, and by chlorine, collecting tank 14 is provided with soda bath, and by circulating pump B constantly from receipts
Collect 14 top of slot to spray into collecting tank 14, react with chlorine, generates sodium chloride and sodium hypochlorite, sodium hypochlorite is in alkaline item
Stability under part is high, can prevent sodium hypochlorite from decomposing again, after the concentration of sodium hypochlorite is stablized, is pumped by circulating pump B
Enter in reactive tank D13, carry out recycling use, the production cost of enterprise can be reduced.
The collecting tank 14 is equipped with circulating pump B, and circulating pump B water inlet end is connect with 14 lower part of collecting tank, the water outlet circulating pump B
It being connect with 14 top of collecting tank, circulating pump B also passes through valve and connect with reactive tank D13, and collecting tank 14 is provided with soda bath, and
It is constantly sprayed into collecting tank 14 from 14 top of collecting tank by circulating pump B, reacts with chlorine, generate sodium chloride and time chlorine
Sour sodium, the stability of sodium hypochlorite under alkaline condition is high, can prevent sodium hypochlorite from decomposing again, when the concentration of sodium hypochlorite
It after stabilization, is pumped into reactive tank D13 by circulating pump B, carries out recycling use, the production cost of enterprise can be reduced.
The magnetic mud seperator 7 is connect by pipeline with reactive tank A3.
It further include dope pond 8, the dope pond 8 is connect by pipeline with magnetic mud seperator 7.
After magnetic mud seperator 7 separates magnetic mud, magnetic powder is sent back in reactive tank A3 and is recycled, and the dope after separation is sent
It is collected to dope pond 8.
The pH regulating tank 1, xanthate reactive tank 2, be respectively equipped with caustic soda throwing device on reactive tank B4, xanthate adds dress
It sets, PAM throwing device, after caustic soda throwing device is according to the pH detection device in pH regulating tank 1 or the pH value in slot, carries out
Automatic addition, xanthate throwing device, PAM throwing device are controlled according to the amount of landfill leachate, and automation control may be implemented
System.
There is xanthate in the xanthate throwing device, the preparation method of the xanthate is to be by ferrous sulfate addition concentration
In the sulfuric acid of 15%-25%, and it is passed through compressed oxygen, after reaction, forms the mixture of bodied ferric sulfate and sulfuric acid, xanthate
After being added in landfill leachate, sulfuric acid can reduce the pH value of landfill leachate, form dispersion convenient for bodied ferric sulfate and formed
Flocculation improves treatment effect, and bodied ferric sulfate is used for the purification of landfill leachate, compares other medicaments, has dosage few, cost
Feature low, reaction speed is fast, good decolorizing effect, dehydration property are good, can also reduce pH value while purifying landfill leachate,
So that the pH value of purified sewage is tended to be neutral, reduce the process that rear end adjusts pH, saves equipment and cost.
The reactive tank D13 is equipped with sodium hypochlorite throwing device or hypochlorite generator, sodium hypochlorite throwing device
It can be added according to indexs such as the Cod values, ammonia nitrogen value, coloration of sewage in reactive tank D13, hypochlorite generator uses chlorine
Change sodium is raw materials for production, and sodium hypochlorite is produced by way of electrolysis, can reduce the cost of enterprise's purchase sodium chlorate, simultaneously also
Sodium hypochlorite can be produced, the production cost of enterprise is saved using the solution in collecting tank 14 as raw material.
The sand filtering device 9 is equipped with multiple sandfiltration pots, and sandfiltration pot is parallel with one another, by the parallel connection of multiple sandfiltration pots, mentions
The rate of filtration of high sand filtering device 9.
Claims (10)
1. a kind of garbage percolation liquid treating system, it is characterised in that: including pH regulating tank (1), xanthate reactive tank (2), reactive tank A
(3), reactive tank B (4), reactive tank C (5), sludge filter press (6), magnetic mud seperator (7), filter device, disinfection nitrogen rejection facility,
The pH regulating tank (1), xanthate reactive tank (2), reactive tank A (3), reactive tank B (4), reactive tank C (5) are sequentially connected, described anti-
Slot C (5) lower part is answered to be sequentially connected sludge filter press (6) and magnetic mud seperator (7)；Reactive tank C (5) top was sequentially connected
Filter device and disinfection nitrogen rejection facility.
2. a kind of garbage percolation liquid treating system as described in claim 1, it is characterised in that: the filter device includes sand filtration
Device (9), ultrafiltration apparatus (10), RO water treatment facilities (11), sand filtering device (9) one end are connect with reactive tank C (5) top, separately
One end is sequentially connected ultrafiltration apparatus (10), RO water treatment facilities (11), disinfection nitrogen rejection facility.
3. a kind of garbage percolation liquid treating system as described in claim 1, it is characterised in that: the disinfection nitrogen rejection facility includes
Liquid storing barrel (12), reactive tank D (13), collecting tank (14), liquid storing barrel (12) and reactive tank D (13) pass through pipeline and circulating pump A shape
At waterway circulating, reactive tank D (13) is connect by air pump with collecting tank (14).
4. a kind of garbage percolation liquid treating system as claimed in claim 3, it is characterised in that: the collecting tank (14) is equipped with and follows
Ring pumps B, and circulating pump B water inlet end is connect with collecting tank (14) lower part, and the water outlet circulating pump B is connect with collecting tank (14) top, is followed
Ring pump B also passes through valve and connect with reactive tank D (13).
5. a kind of garbage percolation liquid treating system as described in claim 1, it is characterised in that: the magnetic mud seperator (7) is logical
Piping is connect with reactive tank A (3).
6. a kind of garbage percolation liquid treating system as described in claim 1, it is characterised in that: it further include dope pond (8), it is described
Dope pond (8) is connect by pipeline with magnetic mud seperator (7).
7. a kind of garbage percolation liquid treating system as described in claim 1, it is characterised in that: the pH regulating tank (1), xanthate
Caustic soda throwing device, xanthate throwing device, PAM throwing device are respectively equipped on reactive tank (2), reactive tank B (4).
8. a kind of garbage percolation liquid treating system as claimed in claim 7, it is characterised in that: the xanthate throwing device memory
There is xanthate.
9. a kind of garbage percolation liquid treating system as claimed in claim 3, it is characterised in that: set on the reactive tank D (13)
There are sodium hypochlorite throwing device or hypochlorite generator.
10. a kind of garbage percolation liquid treating system as claimed in claim 2, it is characterised in that: the sand filtering device (9) is equipped with
Multiple sandfiltration pots, and sandfiltration pot is parallel with one another.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820783380.4U CN208684676U (en) | 2018-05-24 | 2018-05-24 | A kind of garbage percolation liquid treating system |
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| CN201820783380.4U CN208684676U (en) | 2018-05-24 | 2018-05-24 | A kind of garbage percolation liquid treating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529810A (en) * | 2018-05-24 | 2018-09-14 | 广西金圆环保科技有限公司 | A kind of garbage percolation liquid treating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529810A (en) * | 2018-05-24 | 2018-09-14 | 广西金圆环保科技有限公司 | A kind of garbage percolation liquid treating system |
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