CN205099504U - Handle device of air compressor machine oil emulsion waste water - Google Patents
Handle device of air compressor machine oil emulsion waste water Download PDFInfo
- Publication number
- CN205099504U CN205099504U CN201520740816.8U CN201520740816U CN205099504U CN 205099504 U CN205099504 U CN 205099504U CN 201520740816 U CN201520740816 U CN 201520740816U CN 205099504 U CN205099504 U CN 205099504U
- Authority
- CN
- China
- Prior art keywords
- oil
- waste water
- flocculation basin
- tank
- oil trap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Physical Water Treatments (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a handle device of air compressor machine oil emulsion waste water, including oil emulsion wastewater disposal basin, oil interceptor, flocculation basin and tank, the oil emulsion wastewater disposal basin links to each other with the oil interceptor, and the oil interceptor is connected with the flocculation basin, and the flocculation basin is connected with the tank simultaneously. In sending waste water to oil interceptor, do not have receipts oil groove notch and flow automatically to receive the oil groove in until the oil slick on surface, to puting in the medicament in the flocculation basin, sent into compressed air simultaneously, and started the agitator and make the gathering of small -size flco form big flco, and made the oil emulsion with the form of oiliness dross and the separation of water after waiting to stew, control the slag runner notch that upper oil phase did not have flocculation basin upper portion, the tank is sent into to lower floor's aqueous phase, and behind a small amount of flco that contains in the filter screen filtering aqueous phase, the treated water is direct to be discharged or send epilogue processing system to continue to handle. The utility model discloses the processing principle is simple, the breakdown of emulsion is rapid, the treatment effeciency is high, the medicament expense is low, can be high -efficiently with oil emulsion waste water water oil separating.
Description
Technical field
The utility model relates to a kind of device processing air compressor machine emulsifiable oil waste water, belongs to technical field of sewage.
Background technology
In air compressor machine working process, lubricating oil can be carried under one's arms in charge air cooler, aftercooler and gas-holder by pressurized air, is discharged together with air condensed water by eduction valve, forms air compressor machine oily(waste)water.This waste water is different from the oily(waste)water of common mechanical factory, processing plant, it is when high temperature compressed air cools, the emulsifiable oil waste water be mixed to form under mechanical action by water of condensation and the parts of lubricating oil of water vapor, wherein emulsification be due to: one) lubricating oil itself is still containing the surfactant of minute quantity, as the naphthenic acid that do not eliminate in refining process and its esters, the carboxylic acid produced because being oxidized, corroding in use procedure and salt, and the scrap metal etc. that mechanical wear produces causes, and obviously also comprises the emulsification of chemical principle because causing; Two) air compressor machine be in always high pressure, high temperature and have water of condensation to exist Working environment in, when the index such as Lubricating Oil quality, character that air compressor machine uses is undesirable, also easily form emulsifiable oil waste water; Three) when atmospheric moisture is higher, particularly when southern air comparatively moistening or rainy season, air compressor lubricating oil is easily emulsification also.
The feature of air compressor machine emulsifiable oil waste water is that the water yield is little, and oil concentration is high, and oily composition is single.Air compressor machine oily(waste)water every day generation about 1 ~ 10m
3, oleaginousness can reach 7000 ~ 220000mg/L.Emulsifiable oil waste water leaves standstill for a long time and is difficult to oily water separation, as directly entered water drain, will polluted-water, and pose a big pressure to the sewage works in downstream, water outlet is difficult to up to standard.
At present; emulsification oil handling has multiple method, as medicament breakdown of emulsion method (mainly contain salting-out process, coacervation, saltout-condense hybrid system, acidization etc.), mechanical-physical oil removal process (mainly containing centrifugal separation, oil and water separation bygranulation method, membrane separation process, oil removal method), physico-chemical processes (mainly containing By Bubble-floating Method, absorption method), electrochemical process (electrolytic process etc.).Wherein, the filtration method in mechanical-physical oil removal process, membrane separation process there is filtration medium and filter membrane easily blocks up, the problem that operation and maintenance cost is high, oil and water separation bygranulation method, oil removal method to this class high-concentration emulsified oil without obvious treatment effect.Centrifugal separation and electrolytic process do not obtain large-scale application in practice.By Bubble-floating Method, absorption method in practice generally will with additive method conbined usage.Acidization first with needing to add alkali readjustment pH after strong acid breakdown of emulsion, complicated operation and dangerous.Comparatively speaking, saltout-flocculence easily realizes, and invest lower, but a certain flocculation agent of single employing is all difficult to reach satisfied treatment effect.
Utility model content
There is the problems such as process is difficult, investment is large, discharge is not up to standard in the air compressor machine emulsifiable oil waste water that the utility model is little for the water yield, oil concentration is high, oily composition is single, a kind of device of process air compressor machine emulsifiable oil waste water of simple, efficient, safety, low cost is provided, to realize rapid breakdown of emulsion, the oily water separation of emulsifiable oil waste water, final qualified discharge.
The utility model provides a kind of like this device processing air compressor machine emulsifiable oil waste water, comprise emulsifiable oil waste water pond, oil trap, flocculation basin and tank, it is characterized in that: described emulsifiable oil waste water pond is connected with oil trap, and oil trap is connected with flocculation basin, flocculation basin is connected with tank simultaneously.
Be provided with water pump in described emulsifiable oil waste water pond, this water pump is connected with oil trap fluid inlet by pipeline, processes to be sent in oil trap by emulsifiable oil waste water.
Dividing plate is provided with in described oil trap, by dividing plate, oil trap is divided into intake chamber, passage and discharge opeing room, collection tank is provided with above intake chamber, collection tank is communicated with oil exit pipe, so that emulsifiable oil waste water enters into oil trap to the oil slick on its surface and did not have collection tank notch and after entering collection tank, discharge through oil exit pipe, thus the oil slick in removing emulsifiable oil waste water.
The first blow-off valve is provided with, when cleaning oil trap as required, to be discharged by remaining liquid bottom described oil trap.
Dividing plate in described oil trap at least arranges two pieces, wherein be connected to oil trap top near the upper end of one piece of dividing plate of fluid inlet, interval is kept bottom lower end and oil trap, be connected to bottom oil trap near the lower end of one piece of dividing plate of liquid outlet, upper end and maintenance interval, oil trap top, so namely forming fluid passage between dividing plate between two, the oil slick in emulsifiable oil waste water is being concentrated as far as possible and enters in collection tank.
Described flocculation basin top is provided with the dosing tank be communicated with it, flocculation basin top is provided with except slag chute, except slag chute is communicated with scum pipe, agitator is provided with in flocculation basin, the aeration tube be provided with at the bottom of flocculation basin pond with through hole on wall is arranged, aeration tube row be communicated with compressed air pipe, to enter the emulsifiable oil waste water of flocculation basin, under pharmacy effect, make oil in water emulsion breakdown of emulsion and be separated with waste water, stir mixing of further reinforcement medicament and waste water by mechanical stirring and pressure air from bottom to top simultaneously, oil in water emulsion breakdown of emulsion is made to form oil-containing flco as far as possible, after making reacted oil float up to flocculation basin top by compressed-air actuated air supporting effect again, discharge in scum silica frost to ash pit, the waste water of bottom then enters in tank.
The second blow-off valve is provided with, when cleaning flocculation basin as required, to be discharged by remaining liquid bottom described flocculation basin.
The fluid inlet place of described tank is provided with filtering net, to isolate the impurity in waste water.
Water pump is provided with in described tank, this water pump is connected with postorder treatment system with flocculation basin respectively by pipeline, float with the oil-containing dross gone out to waste water to the Reaction Separation after flocculation basin supplements this process as required and enter in ash pit and discharge, or directly sent by the waste water after process postorder treatment system to continue reuse after advanced treatment.
Described each pipeline is equipped with valve.
When using this device to the process of air compressor machine emulsifiable oil waste water, through the following step:
(1) be collected in emulsifiable oil waste water pond by pending air compressor machine emulsifiable oil waste water, delivered in oil trap by water pump, until the oil slick on surface did not have collection tank notch and flowed automatically in collection tank, discharge through oil exit pipe, remaining waste water enters in flocculation basin;
(2) in flocculation basin, the medicament of following solid-to-liquid ratio is thrown in successively by dosing tank: sodium bicarbonate 2 ~ 5g/L, bodied ferric sulfate 2 ~ 5g/L, polymerize aluminum chloride 1g/L, polyacrylamide 0.1 ~ 0.3g/L, and start air compressor machine while delivering medicament, and with 0.5 ~ 1m
3the amount of/min ton waste water sends into pressurized air in flocculation basin, start agitator simultaneously, first control agitator and stir 1 ~ 3min under the rotating speed of 300 ~ 500rpm, until after forming small-sized flco, control agitator again and stir 5min under the rotating speed of 60 ~ 100rpm, small-sized flco is assembled and forms big flocculating body, stirred rear mixing liquid and left standstill 15 ~ 20min, oil in water emulsion is separated with water with the form of oil-containing dross, obtains upper oil phase and lower floor's aqueous phase;
(3) upper oil phase of rate-determining steps (2) there was not the ash pit notch on flocculation basin top and entered in ash pit, discharge through scum pipe, lower floor's aqueous phase sends into tank, after a small amount of flco contained in the filtering net filtering aqueous phase in tank, process water directly discharges or send postorder treatment system to continue process or be recycled in flocculation basin to regulate and control upper oil phase and do not have the ash pit notch on flocculation basin top and enter in ash pit by water pump.
The utility model has following advantages and effect: pass through such scheme, can process by little to the water yield, that oil concentration is high, oily composition is single air compressor machine emulsifiable oil waste water, handling principle is simple, breakdown of emulsion is rapid, processing efficiency is high, medicament expense is low, adopt the device of present treatment air compressor machine emulsifiable oil waste water, can efficiently by emulsifiable oil waste water oily water separation.The utility model can be used as the pre-treatment that air compressor machine emulsifiable oil waste water enters plant area's sewage works.The utility model has significant removal effect to each index of emulsifiable oil waste water, the requirement that the water quality after process can reach " sewage enters town water drain water quality standard " (CJ343-2010).The utility model can be used as the pre-treatment that air compressor machine emulsifiable oil waste water enters plant area's sewage works.Through Experimental Comparison, the de-emulsification speed of the utility model Chinese medicine and treatment effect are much better than conventional emulsion splitter.Through general estimation, often process 1m
3oily(waste)water, medicament expense is about 12 ~ 15 yuan, power consumption about 0.5 ~ 0.75 degree.Single covering device (processing power 1m
3/ h) investment about 3 ~ 50,000 yuan.At present, Treatment with Ultrafiltration ability 1m
3the facility investment about 30 ~ 500,000 of/h emulsifiable oil waste water, compared with ultrafiltration process, the utility model investment is only 1/10 of ultrafiltration process investment.Single covering device takes up an area only needs about 20m
2.The utility model has the advantage that handling principle is simple, breakdown of emulsion is rapid, processing efficiency is high, medicament expense is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model device.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described further.
As Fig. 1,
The device of process air compressor machine emulsifiable oil waste water comprises emulsifiable oil waste water pond 1, oil trap 4, flocculation basin 10 and tank 20, and wherein: emulsifiable oil waste water pond 1 is connected with oil trap 4, oil trap 4 is connected with flocculation basin 10, and flocculation basin 10 is connected with tank 20 simultaneously.Be provided with water pump 2 in described emulsifiable oil waste water pond 1, this water pump 2 is connected with oil trap 4 fluid inlet by pipeline 25, processes to be sent in oil trap 4 by emulsifiable oil waste water.Vertical clapboard 3 is provided with in described oil trap 4, by vertical clapboard 3, oil trap 4 is divided into intake chamber 7, passage 9 and discharge opeing room 12, collection tank 5 is provided with above intake chamber 7, collection tank 5 is communicated with oil exit pipe 6, so that the oil slick that emulsifiable oil waste water enters into intake chamber 7 to its surface of oil trap 4 did not have collection tank 5 notch and after entering collection tank 5, discharge through oil exit pipe 6, thus the oil slick in removing emulsifiable oil waste water.The first blow-off valve 8 is provided with, when cleaning oil trap 4 as required, to be discharged by remaining liquid bottom described oil trap 4.Vertical clapboard 3 in described oil trap 4 arranges two pieces, wherein be connected to oil trap 4 top near the upper end of one piece of vertical clapboard 3 of fluid inlet, interval is kept bottom lower end and oil trap 4, be connected to bottom oil trap 4 near the lower end of one piece of vertical clapboard 3 of liquid outlet, upper end and maintenance interval, oil trap 4 top, so namely forming fluid passage 9 between vertical clapboard 3 between two, the oil slick in emulsifiable oil waste water is made to intercept as far as possible in intake chamber 7, and then entering in collection tank 5, remaining air compressor machine emulsifiable oil waste water then drains in flocculation basin 10 through discharge opeing room 12.Described flocculation basin 10 top is provided with the dosing tank 11 be communicated with it, flocculation basin 10 top is provided with except slag chute 16, except slag chute 16 is communicated with scum pipe 17, agitator 13 is provided with in flocculation basin 10, the aeration tube row 14 with through hole on wall is provided with at the bottom of flocculation basin 10 pond, aeration tube row 14 is communicated with compressed air pipe 15, so that after entering flocculation basin 10 from the air compressor machine emulsifiable oil waste water of oil trap 4, under pharmacy effect, make oil in water emulsion breakdown of emulsion and be separated with waste water, stir mixing of further reinforcement medicament and waste water by the mechanical stirring of agitator 13 and pressure air from bottom to top simultaneously, oil in water emulsion breakdown of emulsion is made to form oil-containing flco as far as possible, after making reacted oil float up to flocculation basin 10 top by compressed-air actuated air supporting effect again, scum silica frost enters in ash pit 16 and discharges, the waste water of bottom then enters in tank 20 through piping 19.The second blow-off valve 18 is provided with, when cleaning flocculation basin 10 as required, to be discharged by remaining liquid bottom described flocculation basin 10.The fluid inlet place of described tank 20 is provided with filtering net 21, to isolate the impurity in waste water.Water pump 22 is provided with in described tank 20, this water pump 22 is connected with postorder treatment system with flocculation basin 10 with 24 respectively by pipeline 23, float with the oil-containing dross gone out to waste water to the Reaction Separation after flocculation basin 10 supplements this process as required and enter in ash pit 16 and discharge, or directly sent by the waste water after process postorder treatment system to continue reuse after advanced treatment.
During process air compressor machine emulsifiable oil waste water, through the following step:
(1) pending air compressor machine emulsifiable oil waste water is collected in emulsifiable oil waste water pond 1, deliver in oil trap 4 by water pump 2, until the oil slick on surface did not have collection tank 5 notch and flowed automatically in collection tank 5, discharge through oil exit pipe 6, remaining waste water enters in flocculation basin 10;
(2) in flocculation basin 10, the medicament of following solid-to-liquid ratio is thrown in successively by dosing tank 11: sodium bicarbonate 2 ~ 5g/L, bodied ferric sulfate 2 ~ 5g/L, polymerize aluminum chloride 1g/L, polyacrylamide 0.1 ~ 0.3g/L, and start air compressor machine while delivering medicament, and with 0.5 ~ 1m
3the amount of/min ton waste water sends into pressurized air in flocculation basin, start agitator 13 simultaneously, first control agitator 13 and stir 1 ~ 3min under the rotating speed of 300 ~ 500rpm, until after forming small-sized flco, control agitator 13 again and stir 5min under the rotating speed of 60 ~ 100rpm, small-sized flco is assembled and forms big flocculating body, stirred rear mixing liquid and left standstill 15 ~ 20min, oil in water emulsion is separated with water with the form of oil-containing dross, obtains upper oil phase and lower floor's aqueous phase;
(3) upper oil phase of rate-determining steps (2) there was not ash pit 16 notch on flocculation basin 10 top and entered in ash pit 16, discharge through scum pipe 17, lower floor's aqueous phase sends into tank 20, after a small amount of flco contained in the filtering net 21 filtering aqueous phase in tank 20, process water directly discharges or send postorder treatment system to continue process or be recycled in flocculation basin 10 to regulate and control upper oil phase and do not have ash pit 16 notch on flocculation basin 10 top and enter in ash pit 16 by water pump 22.
By above-described embodiment gained process water by detecting water-quality guideline, result is as shown in the table:
The each index removal effect of table 1 pair air compressor machine emulsifiable oil waste water
Visible, the medicament of the process air compressor machine emulsifiable oil waste water that the utility model provides has significant removal effect to each index of emulsifiable oil waste water, the requirement that water quality after process can reach " sewage enters town water drain water quality standard " (CJ343-2010), can enter sewage network and enter sewage works and be for further processing.
Claims (10)
1. process a device for air compressor machine emulsifiable oil waste water, comprise emulsifiable oil waste water pond, oil trap, flocculation basin and tank, it is characterized in that: described emulsifiable oil waste water pond is connected with oil trap, and oil trap is connected with flocculation basin, flocculation basin is connected with tank simultaneously.
2. device according to claim 1, is characterized in that: be provided with water pump in described emulsifiable oil waste water pond, this water pump is connected with oil trap fluid inlet by pipeline.
3. device according to claim 1, is characterized in that: be provided with dividing plate in described oil trap, and by dividing plate, oil trap is divided into intake chamber, passage and discharge opeing room, be provided with collection tank above intake chamber, collection tank is communicated with oil exit pipe.
4. device according to claim 1, it is characterized in that: the dividing plate in described oil trap at least arranges two pieces, wherein be connected to oil trap top near the upper end of one piece of dividing plate of fluid inlet, interval is kept bottom lower end and oil trap, be connected to bottom oil trap near the lower end of one piece of dividing plate of liquid outlet, upper end and maintenance interval, oil trap top, so namely forming fluid passage between dividing plate between two, the oil slick in emulsifiable oil waste water concentrated as far as possible and enters in collection tank.
5. device according to claim 1, is characterized in that: be provided with the first blow-off valve bottom described oil trap.
6. device according to claim 1, it is characterized in that: described flocculation basin top is provided with the dosing tank be communicated with it, flocculation basin top is provided with except slag chute, except slag chute is communicated with scum pipe, agitator is provided with in flocculation basin, the aeration tube be provided with at the bottom of flocculation basin pond with through hole on wall is arranged, and aeration tube row be communicated with compressed air pipe.
7. device according to claim 1, is characterized in that: be provided with the second blow-off valve bottom described flocculation basin.
8. device according to claim 1, is characterized in that: the fluid inlet place of described tank is provided with filtering net, to isolate the impurity in waste water.
9. device according to claim 1, is characterized in that: be provided with water pump in described tank, and this water pump is connected with postorder treatment system with flocculation basin respectively by pipeline.
10. device according to claim 1, is characterized in that: described pipeline is equipped with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520740816.8U CN205099504U (en) | 2015-09-23 | 2015-09-23 | Handle device of air compressor machine oil emulsion waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520740816.8U CN205099504U (en) | 2015-09-23 | 2015-09-23 | Handle device of air compressor machine oil emulsion waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205099504U true CN205099504U (en) | 2016-03-23 |
Family
ID=55515295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520740816.8U Active CN205099504U (en) | 2015-09-23 | 2015-09-23 | Handle device of air compressor machine oil emulsion waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205099504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110514A (en) * | 2015-09-23 | 2015-12-02 | 昆明有色冶金设计研究院股份公司 | Method and device for treating emulsified oil wastewater generated from air compressor |
| CN111018032A (en) * | 2019-12-03 | 2020-04-17 | 同济大学 | Integrated equipment for treating waste emulsion based on demulsification and two-stage vertical flow air flotation |
-
2015
- 2015-09-23 CN CN201520740816.8U patent/CN205099504U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110514A (en) * | 2015-09-23 | 2015-12-02 | 昆明有色冶金设计研究院股份公司 | Method and device for treating emulsified oil wastewater generated from air compressor |
| CN105110514B (en) * | 2015-09-23 | 2017-07-14 | 昆明有色冶金设计研究院股份公司 | A kind of method and device for handling air compressor machine emulsifiable oil waste water |
| CN111018032A (en) * | 2019-12-03 | 2020-04-17 | 同济大学 | Integrated equipment for treating waste emulsion based on demulsification and two-stage vertical flow air flotation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103073119B (en) | A kind of emulsifying wastewater treatment process and device | |
| CN203877994U (en) | Waste cutting fluid separation and recovery system | |
| CN206457275U (en) | A kind of fiberglass integrally improves grid type oil interceptor | |
| CN105731707A (en) | MVR processing unit and method for wastewater containing oil and salt | |
| CN107651817A (en) | Oil-containing dross sludge treating system and technique | |
| CN205099504U (en) | Handle device of air compressor machine oil emulsion waste water | |
| CN105110514B (en) | A kind of method and device for handling air compressor machine emulsifiable oil waste water | |
| CN202643370U (en) | Device for recovering chromium in chrome-containing tanned leather waste water | |
| CN105110394A (en) | Chemical agent for treatment of emulsified oil wastewater generated from air compressor | |
| CN102583816B (en) | Method for reusing and treating oily wastewater by adopting nitrogen gas floatation technology | |
| CN203768063U (en) | Novel air flotation equipment with high air dissolving efficiency | |
| CN201125201Y (en) | Combined type intermediate water treating eqiupment | |
| CN205367953U (en) | Oily sewage rapidly transacting device | |
| CN202643369U (en) | Isolation type multiphase balanced air floatation device | |
| CN108328787A (en) | A kind of high-concentration emulsified liquid waste water treatment process and its processing unit | |
| CN204958651U (en) | Oiliness chemical industry sewage treatment plant | |
| CN108793514A (en) | A kind of integrated oil-containing waste water treating device | |
| CN205061839U (en) | Mud deoiling system | |
| CN208898644U (en) | A kind of integrated oil-containing waste water treating device | |
| CN203382600U (en) | ASP (Alkali-Surfactant-Polymer)-flooding water-reinjection-treatment deoiling system | |
| CN203333410U (en) | Oily sewage all-in-one machine treatment device | |
| CN105481039A (en) | Air flotation pressure dissolved air type device | |
| RU110368U1 (en) | WATER TREATMENT PLANT USING PRESSURE FLOTATION | |
| CN205472753U (en) | Dissolved air flotation device | |
| CN218989206U (en) | Grease decoloration processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |