CN206051792U - A kind of processing system of combustion gas condensed water - Google Patents
A kind of processing system of combustion gas condensed water Download PDFInfo
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- CN206051792U CN206051792U CN201620991350.3U CN201620991350U CN206051792U CN 206051792 U CN206051792 U CN 206051792U CN 201620991350 U CN201620991350 U CN 201620991350U CN 206051792 U CN206051792 U CN 206051792U
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- combustion gas
- condensed water
- processing system
- oil removal
- regulating reservoir
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Abstract
A kind of processing system of combustion gas condensed water, including：Oil removal regulating reservoir, tetrad reactive tank, one-level air flotation slot, biological contact oxidation pond, secondary air-floatation groove, medicine system and sludge treating system.With materialization, oxidation as pretreatment, using the Organic substance of dissolved state in microbial film absorption, Decomposition Wastewater, in making sewage, remaining organic pollution is decomposed totally the combustion gas condensate water processing system that this utility model is provided.What the system can remove deliquescent and colloidal state from sewage can biochemical Organic substance and can be by the suspended solid of activated sludge absorption and some other material, while can also remove a part of phosphorus element and nitrogen.Again after the process of secondary air-floatation groove, qualified discharge.The system makes full use of the method that materialization, biochemistry combine, it is possible to achieve continuous combustion gas condensation water process, reduces the processing cost of sludge, realizes the simplification of operation, reduces the operating cost of system, substantially increase the treatment effeciency of combustion gas condensed water.
Description
Technical field
This utility model belongs to wastewater treatment and the technical field for utilizing, especially a kind of processing system of combustion gas condensed water
System.
Background technology
Combustion gas is the requisite energy in daily productive life, but which can produce condensation in production and transmitting procedure
Water, due to containing greasy dirt and volatile phenol etc., causing its CODcr, SS, ammonia nitrogen equal size higher in this water quality, if by condensed water
Sewage Plant is directly discharged into, the impact to Sewage Plant is larger, therefore this area is needed a set of own processing system badly and meets its process
Requirement and have and carry out greasy dirt separating effect well, realize the qualified discharge of indices, so as to promote environment with it is economical
Coordinated development.
Utility model content
This utility model is solution the deficiencies in the prior art, there is provided a kind of processing system of combustion gas condensed water.Can meet
The processing requirement of combustion gas condensed water.
To reach above-mentioned purpose, this utility model is adopted the following technical scheme that：A kind of processing system of combustion gas condensed water, bag
Include：Oil removal regulating reservoir, tetrad reactive tank, one-level air flotation slot, biological contact oxidation pond, secondary air-floatation groove, medicine system and dirt
Mud treatment system.The oil removal regulating reservoir is connected with tetrad reactive tank, tetrad reactive tank is connected with one-level air flotation slot successively,
Biological contact oxidation pond and the connection of secondary air-floatation groove；The medicine system is connected with tetrad reactive tank.
Further, the sludge treating system includes scum trough, sludge concentration tank and folded spiral shell dewaterer, and wherein sludge is dense
Contracting groove is connected with oil removal regulating reservoir, one-level air flotation slot and secondary air-floatation groove respectively.
Scum trough is additionally provided with the pipeline that sludge concentration tank is connected with one-level air flotation slot and secondary air-floatation groove respectively；It is described
Folded spiral shell dewaterer is connected with sludge concentration tank, and filter pressing processes the sludge of sludge concentration tank discharge.
Further, described tetrad reactive tank includes pH adjustment tanks, reactive tank, coagulation tank and coagulating bath, pH adjustment
Groove, reactive tank, coagulation tank and coagulating bath are sequentially connected.
Described medicine system includes：Sulphuric acid dispensing slot, ferrous sulfate dispensing slot, hydrogen peroxide dispensing slot, calcium hydroxide are matched somebody with somebody
Drug slot and PAM dispensing slots.
Further, aerator is additionally provided with said system, including main Aeration fan and preaeration blower fan, main aeration wind
Machine is connected with biological contact oxidation pond, and preaeration blower fan is connected with oil removal regulating reservoir.
Further, dividing plate is provided with the oil removal regulating reservoir, bottom is set to cone bucket shape.
Further, air-lift device is additionally provided with oil removal regulating reservoir, the device is by the sediment dispatch in oil removal regulating reservoir
Into sludge concentration tank.
Further, liquid level controller is additionally provided with oil removal regulating reservoir, adjust water pump start and stop in control oil removal regulating reservoir.
Compared with prior art, the beneficial effects of the utility model are：This utility model provides a set of sewage disposal system,
The sewerage mainly processes combustion gas condensed water.The system, is divided using microbial film absorption as pretreatment with materialization, oxidation
The Organic substance of dissolved state in solution waste water, after certain biological respinse cycle is experienced, remaining organic pollution quilt in sewage
Decompose clean.What the system can remove deliquescent and colloidal state from sewage can biochemical Organic substance and can be by activated sludge
The suspended solid of absorption and some other material, while can also remove a part of phosphorus element and nitrogen.Again at secondary air-floatation groove
After reason, qualified discharge.The system makes full use of the method that materialization, biochemistry combine, it is possible to achieve at continuous combustion gas condensed water
Reason, reduces the processing cost of sludge, realizes the simplification of operation, reduces the operating cost of system, substantially increases combustion gas cold
The treatment effeciency of solidifying water.
Description of the drawings
Fig. 1 is this utility model combustion gas condensate water processing system structural representation.
Specific embodiment
This utility model is described in detail below by embodiment, following examples are used to illustrate this utility model, but
It is not limited to scope of the present utility model.
Embodiment 1
A kind of processing system of combustion gas condensed water, including：Oil removal regulating reservoir, tetrad reactive tank, one-level air flotation slot, biology
Contact-oxidation pool, secondary air-floatation groove, medicine system and sludge treating system.
The oil removal regulating reservoir is connected with tetrad reactive tank, and described tetrad reactive tank includes pH adjustment tanks, reaction
Groove, coagulation tank and coagulating bath, pH adjustment tanks, reactive tank, coagulation tank and coagulating bath are sequentially connected, and the connected mode is logical by water outlet
Cross flow by gravity mode to realize.
The medicine system is connected with tetrad reactive tank.Medicine system can be any one dispensing slot of this area, according to
Need to add different chemical reagent in dispensing slot, in the present embodiment, employ sulphuric acid dispensing slot, ferrous sulfate dispensing slot, dioxygen
Water dispensing slot, calcium hydroxide dispensing slot and PAM dispensing slots.Sulphuric acid dispensing slot is connected with pH adjustment tanks；Ferrous sulfate dispensing slot and
Hydrogen peroxide dispensing slot is connected with reactive tank；Calcium hydroxide dispensing slot is connected with coagulation tank, and PAM dispensing slots are connected with coagulating bath.
To reach optimal treatment effect, oil removal regulating reservoir is provided with the dividing plate and liquid level controller that bottom is cone bucket shape,
For controlling water pump start and stop are adjusted in oil removal regulating reservoir.The sewage that the process of tetrad reactive tank is discharged from oil removal regulating reservoir, four
Disjunctor reactive tank is connected with one-level air flotation slot, biological contact oxidation pond and secondary air-floatation groove successively；Make waste water through abundant materialization,
Biochemical treatment.
Sludge treating system in the processing system includes scum trough, sludge concentration tank and folded spiral shell dewaterer, dense in sludge
Scum trough is additionally provided with the pipeline that contracting groove is connected with one-level air flotation slot and secondary air-floatation groove respectively；What is be connected with secondary air-floatation groove is floating
Slag chute simultaneously can be being connected with biological contact oxidation pond, it would be desirable to which the scum silica frost or precipitation of process is back to bio-contact oxidation
Pond.The folded spiral shell dewaterer is connected with sludge concentration tank, and filter pressing processes the sludge of sludge concentration tank discharge.
Aerator, including main Aeration fan and preaeration blower fan, main aeration are additionally provided with the processing system of the present embodiment
Blower fan is connected with biological contact oxidation pond, and preaeration blower fan is connected with oil removal regulating reservoir.
Below the operation principle of the processing system of the present embodiment is described in further detail：
Combustion gas condensed water is provided with dividing plate in being introduced in oil removal regulating reservoir, oil removal regulating reservoir, and bottom is set to cone bucket form.It is cold
After solidifying water enters oil removal regulating reservoir, certain hour is first stopped, make the solid particulate matter in waste water that precipitation is formed in cone bucket, by gas
Carry device sediment to be drained in sludge concentration tank.The oil content contained in condensed water floats up to condensation water surface, is blocked by dividing plate, fixed
Phase, by pumped is manually used, is drained in oil collection barrel, and outward transport is processed.
Lower floor's oil-free waste water is uniform through preaeration blower fan aeration agitation, adjusts waste water lifting to pH by water pump is adjusted
Groove.Liquid level controller is additionally provided with oil removal regulating reservoir, water pump start and stop are controlled to adjust.Sulphuric acid is added to pH adjustment tanks, by blender
It is stirred.Under pH meter control, tune pH value to acidity, water outlet flow to reactive tank certainly.Ferrous sulfate is quantitatively adding in reactive tank
And hydrogen peroxide, it is stirred by blender.Ferrous sulfate and hydrogen peroxide constitute Fenton reagent, can generate the hydroxyl with strong oxidizing property
Base free radical, with strong oxidizing property, to reducing COD value effect is significant, and can improve the biodegradability of waste water.Meanwhile, Fe2+And
Good flocculant, the formation to follow-up waste water flco also have help well.Reactive tank water outlet flow to coagulation tank certainly.To coagulation
Sodium hydroxide and calcium hydroxide are added in groove, is stirred by blender.By pH meter control, pH value is adjusted to alkalescence.Calcium hydroxide is simultaneously
As coagulant, tiny flco in making waste water, is produced.Water outlet flow to coagulating bath certainly.PAM is added in coagulating bath, its flocculation is made
With, making floc particle further coagulation increase, it is ensured that outlet effect, the water outlet from coagulating bath enters one-level air flotation slot.
The pressure air-dissolving of water outlet Jing dissolvings forms dissolved air water and enters in one-level air flotation slot, as pressure is reduced suddenly,
It is released the substantial amounts of microbubble in dissolved air water, forms water, gas and be removed the three-phase mixture of material, at interface
Under the collective effects of many kinds of force such as power, bubble rising buoyancy and hydrostatic pressure difference, micro air bubble is promoted to stick to removed wadding
Body surface face, floats to the water surface less than water because bonding body density, is separated the purpose for removing so as to reach.In one-level air flotation slot
In, upper strata scum silica frost is blown off to scum trough by Slag Scraping Device, and a small amount of heavy mud in bottom is delivered to sludge concentration tank, water outlet by sludge pump
Gravity flow enters biological contact oxidation pond.
Biological special carrier filler is provided with biological contact oxidation pond, with Roots blower as source of the gas, micro-hole aerator
For gaseous diffuser, the oxygenation stirring in water, using dissolved state in the microbial film absorption, Decomposition Wastewater being grown on filler
Organic substance；After certain biological respinse cycle is experienced, in sewage, remaining organic pollution is decomposed totally；Biological
What oxidation pond can remove deliquescent and colloidal state from sewage can biochemical Organic substance and can be by the outstanding of activated sludge absorption
Floating solid and some other material, while can also remove a part of phosphorus element and nitrogen, are flow to certainly from biological contact oxidation pond water outlet
Secondary air-floatation groove.
Air is passed through to the condensed water in secondary air-floatation groove, the micro-bubble of high degree of dispersion is produced, is made the float in water
Adhere to each other with air bubble, the water surface is floated to together by the buoyancy of bubble, form scum silica frost and removed, realize solid-liquid separation
Process.Upper strata scum silica frost in secondary air-floatation groove is blown off to scum silica frost storage tank by Slag Scraping Device, and lower floor's sludge settling is lifted by sludge pump
To sludge concentration tank.Upper strata scum silica frost and lower floor's sludge settling are needed to be back to biological contact oxidation pond by operational effect.Two grades of gas
Floating trough water outlet flow to Rinsing Area certainly, the qualified discharge Jing after monitoring.
From flowing to oil removal balancing tank, the sludge of bottom is transplanted on folded by sludge force (forcing) pump for the supernatant of sludge concentration tank
Spiral shell dewaterer carries out filter pressing process, and the mud cake of formation belongs to danger wastes, needs at Wai Wei specialized companies due to containing volatile phenol
Reason.Filter cake is stored in specified sludge storage area, is transported outward by staff's periodic cleaning.
The above is only preferred implementation of the present utility model, is not limited to this utility model, it is noted that
For those skilled in the art, on the premise of without departing from this utility model know-why, can also do
Go out some improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of processing system of combustion gas condensed water, it is characterised in that include：Oil removal regulating reservoir, tetrad reactive tank, one-level gas
Floating trough, biological contact oxidation pond, secondary air-floatation groove, medicine system and sludge treating system；
The oil removal regulating reservoir is connected with tetrad reactive tank, tetrad reactive tank successively with one-level air flotation slot, biological contact oxidation
Change pond and the connection of secondary air-floatation groove；The medicine system is connected with tetrad reactive tank.
2. a kind of processing system of combustion gas condensed water according to claim 1, it is characterised in that the sludge treating system
Including scum trough, sludge concentration tank and folded spiral shell dewaterer, wherein sludge concentration tank respectively with oil removal regulating reservoir, one-level air flotation slot and
Secondary air-floatation groove connects；
Scum trough is additionally provided with the pipeline that sludge concentration tank is connected with one-level air flotation slot and secondary air-floatation groove respectively；The folded spiral shell
Dewaterer is connected with sludge concentration tank, and filter pressing processes the sludge of sludge concentration tank discharge.
3. a kind of processing system of combustion gas condensed water according to claim 1, it is characterised in that described tetrad reaction
Groove includes pH adjustment tanks, reactive tank, coagulation tank and coagulating bath, and pH adjustment tanks, reactive tank, coagulation tank and coagulating bath are sequentially connected.
4. a kind of processing system of combustion gas condensed water according to claim 1, it is characterised in that described medicine system bag
Include：Sulphuric acid dispensing slot, ferrous sulfate dispensing slot, hydrogen peroxide dispensing slot, calcium hydroxide dispensing slot and PAM dispensing slots；Sulphuric acid makes up a prescription
Groove is connected with pH adjustment tanks；Ferrous sulfate dispensing slot and hydrogen peroxide dispensing slot are connected with reactive tank；Calcium hydroxide dispensing slot with it is mixed
Solidifying groove connection, PAM dispensing slots are connected with coagulating bath.
5. the processing system of a kind of combustion gas condensed water according to claim 1, it is characterised in that be additionally provided with aerator,
Including main Aeration fan and preaeration blower fan, main Aeration fan is connected with biological contact oxidation pond, and preaeration blower fan is adjusted with oil removal
The connection of section pond.
6. the processing system of a kind of combustion gas condensed water according to claim 1, it is characterised in that in the oil removal regulating reservoir
Dividing plate is provided with, bottom is cone bucket shape.
7. the processing system of a kind of combustion gas condensed water according to claim 1, it is characterised in that in oil removal regulating reservoir also
Air-lift device is provided with, the device is by the sediment dispatch in oil removal regulating reservoir into sludge concentration tank.
8. the processing system of a kind of combustion gas condensed water according to claim 1, it is characterised in that in oil removal regulating reservoir also
Liquid level controller is provided with, in control oil removal regulating reservoir, water pump start and stop is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991350.3U CN206051792U (en) | 2016-08-30 | 2016-08-30 | A kind of processing system of combustion gas condensed water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991350.3U CN206051792U (en) | 2016-08-30 | 2016-08-30 | A kind of processing system of combustion gas condensed water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206051792U true CN206051792U (en) | 2017-03-29 |
Family
ID=58378900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620991350.3U Active CN206051792U (en) | 2016-08-30 | 2016-08-30 | A kind of processing system of combustion gas condensed water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206051792U (en) |
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2016
- 2016-08-30 CN CN201620991350.3U patent/CN206051792U/en active Active
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