CN205556305U - Handle compressor exhaust oily sewage's equipment - Google Patents
Handle compressor exhaust oily sewage's equipment Download PDFInfo
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- CN205556305U CN205556305U CN201620186572.8U CN201620186572U CN205556305U CN 205556305 U CN205556305 U CN 205556305U CN 201620186572 U CN201620186572 U CN 201620186572U CN 205556305 U CN205556305 U CN 205556305U
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- breakdown
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Abstract
The utility model discloses a handle compressor exhaust oily sewage's equipment belongs to the sewage treatment field, and this equipment is including the elementary sewage treatment system that connects gradually, breakdown of emulsion groove gentleness floating trough, is equipped with first force (forcing) pump between elementary sewage treatment system and the breakdown of emulsion groove, and breakdown of emulsion groove top is connected with the demulsifier storage tank, and the breakdown of emulsion inslot is equipped with the overflow weir, and the overflow weir divide into the breakdown of emulsion groove breakdown of emulsion district and receives the oildom, receives the oildom bottom and is connected with waste oil processing system, is equipped with the agitator in the breakdown of emulsion is distinguished, breakdown of emulsion district bottom is connected with the second force (forcing) pump, and the export of second force (forcing) pump is connected with the air supporting groove. The utility model discloses the bubble diameter that produces can be even as small as 30~120 microns, and the bubble diameter is little, and when the air demand was the same, the specific surface the when bubble adsorbs was big, and bubble come -up speed slows down, increases with the contact time who adsorbs the particle, can improve the come -up effect.
Description
Technical field
This utility model belongs to sewage treatment area, is specifically related to setting of a kind of oil-polluted water processing compressor discharge
Standby.
Background technology
Developing rapidly along with industrialized, the usage amount of oil product is increasing, but due to the restriction of various technology and management
The reasons such as backwardness, a large amount of oil products enter water body, are formed and pollute.The source of oily waste water is a lot, the oil recovery of petroleum industry, oil refining,
Store oil transport and chemical engineering industry all can produce oily waste water, tanker ballast water, tank washings, the cold lubricating fluid of mechanical industry, steel rolling
Water, and grain and oil processing, leather, papermaking, weaving, food processing (containing catering trade) waste water in the most all contain substantial amounts of oil product.
Oily waste water is a kind of to have a large capacity and a wide range and endanger serious polluter, and its complexity processed depends on oil point
Source, composition and existence form.Oil in oily waste water divides generally with oil slick, dispersed oil, oil emulsion and dissolved oil etc. four kinds
Form exists.The method processing oily waste water has a lot, but can be summarized as four big classes: Physical is (such as centrifugal separation, coarse
Method, membrane separation process), chemical method (such as acidization, chemical oxidization method, photochemical catalysis oxidizing process), physical-chemical process is (such as flotation
Method, absorption method, magnetic suck partition method) and biochemical process (such as activated sludge process, biomembrance process).
Oily waste water enters water body and causes serious impact, will completely cut off air and water when water-surface oil film thickness is more than 1 μm
Gas exchange between body, causes Dissolved Oxygen in Water to decline, and produces stench, causes water quality deterioration, and organism in water is dead because of anoxia,
And cause Fish, shellfish etc. spoiled and unusable.Marine birds body surface affixes oil spilling, can lose flight function, even cause
Birds are dead.
Currently used more be gas distribution floating method, the method mainly will be mixed into the bubble in water by means of mechanical shear
Broken, or air is first dispersed into entrance waste water after tiny bubble, carry out mixing wastewater with air floating, frequently with impeller floating method, penetrate
Stream floating method and porous material (such as diffuser plate, microporous pipe, canvas duct etc.) aeration floating method, but the bubble breaking of the method
Thin, typically no less than 1000 microns, floating effect thus be restricted.Additionally, use porous material aeration floating method, porous
Material easily blocks, and impact runs.
Utility model content
The purpose of this utility model is to provide a kind of equipment processing the oil-polluted water that compressor is discharged.
Based on above-mentioned purpose, this utility model by the following technical solutions: process the setting of oil-polluted water that compressor is discharged
Standby, including the primary sewage disposal system being sequentially connected with, breakdown of emulsion groove and air flotation slot, between primary sewage disposal system and breakdown of emulsion groove
Being provided with the first force (forcing) pump, breakdown of emulsion groove top connects demulsifier storage tank, is provided with downflow weir in breakdown of emulsion groove, and breakdown of emulsion groove is divided by downflow weir
For breakdown of emulsion district and Shou You district, connect bottom Shou You district and have waste oil treatment system, breakdown of emulsion to be provided with agitator in district;Breakdown of emulsion connects bottom district
Being connected to the second force (forcing) pump, the second force (forcing) pump outlet is connected with air flotation slot;On air flotation slot connect have gas floatation agent storage tank, sand filter and
Solid state fermentation system.
Further, being provided with demarcation strip in described air flotation slot, demarcation strip will be divided into air flotation zone and slag collecting area, gas in air flotation slot
Floating agent storage tank is connected to top, air flotation zone, and air flotation zone is arranged over mobile scraper, is provided with bubble generator in air flotation zone, and bubble is sent out
Connecting on raw device and have blower fan, connecting bottom air flotation zone has mud collection device;Connect bottom slag collecting area and have Solid state fermentation system.
Further, described air flotation slot outer wall is provided with heat-insulation layer, time in the winter time, owing to air supporting temperature is low, and treatment effect
Difference, sets up heat-insulation layer, can improve air flotation effect.
Further, described primary sewage disposal system includes being sequentially connected with separator, surge tank, blowout groove, one-level
Oil interceptor and two grades of oil interceptors, build oil interceptor, and the oil of removable major part suspended state divides, and the oil of dispersity and emulsifying
The oil of state then enters emulsifying tank by force (forcing) pump and air flotation slot processes.
Further, the outlet of described demulsifier storage tank and gas floatation agent storage tank is equipped with measurement controller.
This utility model processes, by molten gas floating method, the oil-polluted water that compressor is discharged, and emulsifying tank is by oil-polluted water emulsifying
Injecting air flotation slot by force (forcing) pump afterwards, the perturbation action of the micro-bubble produced by flotation tank makes the continuous phase of greasy filth in waste water
Mutual friction makes the oil of mud and its Adsorption on Surface separate, by adding flocculant poly aluminum chloride and flocculation aid in sewage
Polyacrylamide, promotes little olesome to adhere on flco, forms proportion and is less than floatation surface on the buoyancy aid of water, thus reaches oil
The purpose that water separates, the oil float of dispersity is removed by scraper plate by micro-bubble to liquid level, can realize oil-polluted water
Process.
This utility model produce bubble diameter can little to 30~120 microns, bubble diameter is little, when air demand is identical,
Specific surface area during bubble absorption is big, and gas bubble light soil slows down, and increases with the time of contact of absorption particle, can improve floating
Effect.
The device structure that this utility model provides is simple, and Financial cost is low, it is possible to effectively reduce the oil content in sewage,
Waste water can reach country " integrated wastewater discharge standard " (GB8978-1996) after treatment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the processing equipment that this utility model provides.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described in detail.
Process the equipment of the oil-polluted water that compressor is discharged, including the separator 16 being sequentially connected with, surge tank 15, blowout groove
14, one-level oil interceptor 13 and two grades of oil interceptors 1, be provided with the first force (forcing) pump 2, breakdown of emulsion groove 4 between two grades of oil interceptors 1 and breakdown of emulsion groove 4
Top connects demulsifier storage tank 3, demulsifier storage tank 3 outlet is equipped with measurement controller, is provided with downflow weir in breakdown of emulsion groove 4
42, breakdown of emulsion groove is divided into district 44 of breakdown of emulsion district 43 and Shou You by downflow weir 42, and connecting bottom Shou You district 44 has waste oil treatment system 5, broken
Breast is provided with agitator 41 in district 43.
Connecting bottom breakdown of emulsion district 4 and have the second force (forcing) pump 6, the second force (forcing) pump 6 outlet is connected with air flotation slot 8;Outside air flotation slot 8
Wall is provided with heat-insulation layer 84, and air flotation slot 8 is internal is provided with demarcation strip 83, and demarcation strip 83 will be divided into air flotation zone 86 and receives in air flotation slot 8
Slag district 85, gas floatation agent storage tank 7 is connected to top, air flotation zone 86, and air flotation zone 86 is arranged over mobile scraper 82, sets in air flotation zone 86
Having bubble generator 81, bubble generator 81 connects blower fan 10, and being connected by sewage pump 11 bottom air flotation zone 86 has mud
Collection device 17, the outlet of sewer of air flotation zone 86 is connected with sand filter 9;Connect bottom slag collecting area 85 and have Solid state fermentation system
12。
Use above-mentioned processing equipment process oil-polluted water method, comprise the following steps: (1) compressor discharge containing greasy dirt
Water pass sequentially through after separator 16 carries out oil-water separation through surge tank 15 fall pouring be emitted into blowout groove 14, by one-level oil interceptor 13
After carrying out simple separation, enter back into two grades of oil removal 1 ponds and separate, then squeezed into breakdown of emulsion groove 4 by the first force (forcing) pump 2;Containing greasy dirt
Water and aluminium polychlorid mix and blend at 75 ~ 85 DEG C, every 100 m3Oil-polluted water adds 50kg demulsifier, upper strata waste oil
By recycling after downflow weir 42;(2) lower floor's sewage entrance air flotation slot 8 carries out air-flotation process, lower floor's sewage and air supporting
After agent (mass ratio is 10 4 aluminium polychlorid and polyacrylamide mixes), air mixing 6 ~ 8h, mobile scraper 82 scrapes off
The layer dregs of fat, wherein, every 100m3Oil-polluted water adds 50kg gas floatation agent;As COD≤60mg/L in waste water, lower floor sewage row
Put to sand filter 9 and process.
After testing, use this utility model provide method and apparatus process compressor discharge containing sewage indices
Being shown in Table 1, indices all meets the regulation of GB8978-1996.
Claims (5)
1. process the equipment of oil-polluted water that compressor is discharged, including the primary sewage disposal system being sequentially connected with, breakdown of emulsion groove and
Air flotation slot, it is characterised in that being provided with the first force (forcing) pump between primary sewage disposal system and breakdown of emulsion groove, breakdown of emulsion groove top connects to be had
Demulsifier storage tank, is provided with downflow weir in breakdown of emulsion groove, breakdown of emulsion groove is divided into breakdown of emulsion district and Shou You district by downflow weir, connects bottom Shou You district
Waste oil treatment system, breakdown of emulsion is had to be provided with agitator in district;Connect bottom breakdown of emulsion district and have the second force (forcing) pump, the second force (forcing) pump outlet with
Air flotation slot is connected;Connect on air flotation slot and have gas floatation agent storage tank, sand filter and Solid state fermentation system.
The equipment of the oil-polluted water that process compressor the most according to claim 1 is discharged, it is characterised in that described air flotation slot
Inside being provided with demarcation strip, demarcation strip will be divided into air flotation zone and slag collecting area in air flotation slot, and gas floatation agent storage tank is connected to top, air flotation zone, gas
Floating region is arranged over mobile scraper, is provided with bubble generator in air flotation zone, and bubble generator connects has blower fan, bottom air flotation zone
Connect and have mud collection device;Connect bottom slag collecting area and have Solid state fermentation system.
The equipment of the oil-polluted water that process compressor the most according to claim 2 is discharged, it is characterised in that described air flotation slot
Outer wall is provided with heat-insulation layer.
The equipment of the oil-polluted water that process compressor the most according to claim 3 is discharged, it is characterised in that described primary dirty
Water treatment system includes separator, surge tank, blowout groove, one-level oil interceptor and the two grades of oil interceptors being sequentially connected with.
The equipment of the oil-polluted water that process compressor the most according to claim 4 is discharged, it is characterised in that described demulsifier
It is equipped with measurement controller in the outlet of storage tank and gas floatation agent storage tank.
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CN201620186572.8U CN205556305U (en) | 2016-03-11 | 2016-03-11 | Handle compressor exhaust oily sewage's equipment |
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CN201620186572.8U CN205556305U (en) | 2016-03-11 | 2016-03-11 | Handle compressor exhaust oily sewage's equipment |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105668858A (en) * | 2016-03-11 | 2016-06-15 | 河南晋开化工投资控股集团有限责任公司 | Method and corollary equipment for treating oily sewage drained by compressor |
CN107473309A (en) * | 2017-09-04 | 2017-12-15 | 合肥天翔环境工程有限公司 | A kind of horizontal sewage treatment air flotation machine |
CN107473308A (en) * | 2017-09-04 | 2017-12-15 | 合肥天翔环境工程有限公司 | A kind of sewage treatment air flotation machine |
CN113620486A (en) * | 2021-08-23 | 2021-11-09 | 塔里木大学 | Organic chemistry experiment sewage treatment plant |
-
2016
- 2016-03-11 CN CN201620186572.8U patent/CN205556305U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105668858A (en) * | 2016-03-11 | 2016-06-15 | 河南晋开化工投资控股集团有限责任公司 | Method and corollary equipment for treating oily sewage drained by compressor |
CN107473309A (en) * | 2017-09-04 | 2017-12-15 | 合肥天翔环境工程有限公司 | A kind of horizontal sewage treatment air flotation machine |
CN107473308A (en) * | 2017-09-04 | 2017-12-15 | 合肥天翔环境工程有限公司 | A kind of sewage treatment air flotation machine |
CN113620486A (en) * | 2021-08-23 | 2021-11-09 | 塔里木大学 | Organic chemistry experiment sewage treatment plant |
CN113620486B (en) * | 2021-08-23 | 2023-05-09 | 塔里木大学 | Sewage treatment device for organic chemistry experiment |
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