CN201484654U - Bilge water oil-water separator - Google Patents
Bilge water oil-water separator Download PDFInfo
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- CN201484654U CN201484654U CN2009201631176U CN200920163117U CN201484654U CN 201484654 U CN201484654 U CN 201484654U CN 2009201631176 U CN2009201631176 U CN 2009201631176U CN 200920163117 U CN200920163117 U CN 200920163117U CN 201484654 U CN201484654 U CN 201484654U
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Abstract
The utility model provides a bilge water oil-water separator, which can effectively separate oil content and emulsified oil in bilge water of ships to ensure that the oil content in discharged water is less than 15 ppm so as to meet the regulations in the new standard of IMO.MEPC.107(49) Resolution. The bilge water oil-water separator comprises a piston pump, a coalescence unit, an emulsification unit, a gravitational separation chamber, a coalescer, an oil-water separator, an emulsified oil separator, an electric control box, an electromagnetic valve, an angle seat valve, a ball valve, a gate valve, a safety valve, a sampling valve, an exhaust valve, a sampling tube, an electric heater, a temperature sensor, a liquid level sensor and a warner.
Description
Affiliated technical field
The utility model relates to a kind of oily water separating installation, especially the bilge oily water separator of boats and ships use.
Background technology
Boats and ships bilge water isolation technics is the antipollution important technology in marine environmental protection field.Bilge water is mainly from the leakage of seawater, fresh water in the cooling system of cabin, the leakage of oil and daily water etc. in fuel oil, the oil system.Particularly because the use of washer solvent causes containing in the bilge water a large amount of oil emulsions that is difficult to separate.If the fuel oil of these leakages, lubricating oil and oil emulsion directly are discharged into the pollution that can cause marine environment in the sea without separating, destroy the marine ecology balance, influence existent environment of people.
The method of oil separation mainly contains physical separation, Chemical Decomposition and three kinds of methods of bio-separation.Physical separation is to utilize physical methods such as gravity, polymerization, filtration, absorption to make oil separation.Chemical Decomposition is to throw in flocculant to make oil be condensed into colloid and precipitate, and makes oil separation.Bio-separation is by the screening acclimated microorganism oil to be carried out biochemical degradation, reaches the control concentration of oil.The bilge oily water separator that uses on the ship mainly is a physical partition method.
Present of home make bilge oily water separator, the method that adopts gravity separation, coalescent, absorption or membrane filtration to combine more.Adsorptive separation is used aerated materials or oil suction powder, active carbon etc. usually, and these materials are limited to the adsorption power of oil emulsion, and are easily saturated, influence service life.Membrance separation precision height, remarkable to the oil emulsion separating effect, but the obstruction of membrane material vulnerable to pollution, service life is short, complex process, operating cost height.
The 49th session of Maritime Environment Protection Committee of International Maritime Organization (IMO) has been passed through " anti-pollution equipment guide of the watercraft engine room bilge water of revision and engineering factor " with IMO.MEPC.107 (49) resolution; processing and discharging to the boats and ships bilge water; particularly the discharging to oil emulsion has proposed new higher standard, requires the oil emulsion content in the discharge water must not be higher than 15ppm.Because normally used coalescent, adsorption structure method is difficult to satisfy above-mentioned requirements, so be necessary existing structure of oil water separator is improved, improve oil separation precision and efficient, to adapt to the new standard that IMO.MEPC.107 (49) resolution is passed through.
Summary of the invention
The utility model provides a kind of bilge oily water separator, can separate oil content and oil emulsion thereof in the boats and ships bilge water effectively, makes the oleaginousness＜1ppm of discharge water, satisfies the regulation of the new standard that IMO.MEPC.107 (49) resolution passes through.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of bilge oily water separator of being made up of plunger pump, coalescent unit, emulsification unit, gravity separator, coalescer, oil water separator, oil emulsion disconnector, electric cabinet, electromagnetic valve, angle pedestal valve, ball valve, gate valve, safety valve, sample valve, blow off valve, sampling line, electric heater, temperature sensor, level sensor, annunciator.
Its structure is: the plunger pump water outlet is connected with coalescent unit water inlet, coalescent unit water outlet be connected threeway and connect, connecting threeway is connected with the emulsification unit electromagnetic valve, the emulsification unit electromagnetic valve is connected with the emulsification unit water inlet, the emulsification unit water outlet is connected with emulsification unit water outlet threeway, and emulsification unit water outlet threeway and backwater electromagnetic valve, drain solenoid valve are connected in parallel; Annunciator is connected with sampling line; Sample valve is connected with drain solenoid valve.Coalescent unit is to be connected with the oil water separator housing by oil water separator, and the oil water separator housing is connected with pressing plate, and pressing plate is connected with coalescent unit inside flange, and coalescer is connected with pressing plate.Difference joint angle seat valve, temperature sensor, level sensor, temperature booster, coalescent block and vent on the coalescent unit end socket; Cylindrical shell top, coalescent unit connects inspection fuel tap and gravity separator compression indicator, middle part attachment security valve, and the bottom connects coalescent unit operating pressure table and manual draining valve.Emulsification unit is to be connected with the oil emulsion disconnector by supporting plate, and the oil emulsion disconnector is connected with pressing plate by screw rod, and pressing plate is connected with the emulsification unit inside flange.Connect emulsification unit compression indicator and emulsification unit blow off valve on the emulsification unit end socket respectively; Electric cabinet is connected cylindrical shell top, coalescent unit; Annunciator is connected emulsification unit cylindrical shell top.
Its principle is: plunger pump injects bilge water the coalescent unit of oil water separator.Plunger pump is a positive displacement pump, makes oil-water emulsion because of impeller stirs at a high speed when it can avoid because of the conveying of employing centrifugal pump, helps oil separation.Adopted the one-level gravity separation in coalescent unit, one-level coarse separation, the structure of one-level oil separation.The bilge water that enters coalescent unit at first utilizes the density contrast by gravity of oil and water in gravity separator, make particle diameter on the bigger oil droplet of 30-60 μ m floatation surface and moisture from, the oily water that contains less oil droplet flows into coalescer again, coalescer is the three-dimensional netted porous body of a kind of lipophilic, more tiny oil droplet is in the interception of coalescer, move to dielectric surface under the effect of multiple mechanism such as diffusion, and sprawl thereon, polymerization, when oil droplet is aggregated to certain particle diameter at water delivery power, constantly promoted forward under the synergy of buoyancy, final stripping media, last floatation surface and moisture from.Only contain more small elaioleucite and oil emulsion through in the oily water of coarse separation, flow into oil water separator again, oil water separator is that a kind of separation accuracy is the lipophilic polypropylene melt blown filter of 1 μ.The more oil or fat particles that flows through in the oily water of oil water separator is all adsorbed by the oleophylic filter core, have only≤elaioleucite that 10 μ m are emulsified state remains in the oily water.
Under the propelling thrust effect of plunger pump, inject emulsification unit through the oily water that only contains oil emulsion after the separation of coalescent unit, enter the oil emulsion disconnector, the oil emulsion disconnector is a kind of special-purpose two pleat filter cores that separate oil emulsion, oil emulsion in the oily water is in case contact with special-purpose filter core, be adsorbed immediately and decompose and combine, never discharge with it.The flow through oily water of oil emulsion disconnector, wherein residual oil emulsion is removed fully.
Electric cabinet automatic guidance coalescent unit electromagnetic valve and emulsification unit electromagnetic valve, annunciator automatic guidance backwater electromagnetic valve and drain solenoid valve.When annunciator by sampling monitoring during to discharge water oleaginousness＞15ppm drain solenoid valve close, the backwater electromagnetic valve is opened, the discharge water loopback bilge, when annunciator by sampling monitoring backwater closed electromagnetic valve during to discharge water oleaginousness＜15ppm, drain solenoid valve is opened, discharge water discharging outboard.Guarantee＞oily sewage of 15ppm is not discharged in the sea, satisfies the requirement of marine environmental protection cuncil 107 (49) resolutions of International Maritime Organization (IMO).
The oil extraction of electric cabinet automatic guidance.When level sensor detected gravity separator oil slick layer and reaches certain thickness, angle pedestal valve was opened, and oil slick flows back to oil conservater.
The electric cabinet A.T.C.Temperature sensor provides temperature signal all the time, and gravity separator is remained in the range of set temperature.
The beneficial effects of the utility model are; For adapting to the limited space condition of watercraft engine room, provide volume little, bilge oily water separator in light weight, simple to operation, easy to maintenance.Particularly oil water separator and oil emulsion disconnector when the bilge water oleaginousness is 15ppm, on average calculate by moving 1h every day, and service life was above 5 years.Domestic like product does not still have similar report.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a constructional drawing of the present utility model.
1. coalescent unit among the figure, 2. bilge water water inlet, 3. electric cabinet, 4. oil discharge outlet, 5. temperature sensor, 6. angle pedestal valve, 7. level sensor, 8. coalescent block and vent, 9. temperature booster, 10. gravity separator compression indicator, 11. inspection fuel taps, 12. backwater electromagnetic valves, 13. sample valve, 14. the discharge port threeway, 15. drain solenoid valves, 16. safety valves, 17. emulsification unit compression indicator 18. emulsification unit blows off valve 19. emulsification unit water outlets 20. annunciators 21. emulsification unit water outlet threeways, 22. the clear water inlet, 23. sampling lines, 24. coalescent unit electromagnetic valves, 25. emulsification unit, 26. emulsification unit water inlet 27. emulsification unit electromagnetic valves 28. connect threeway 29. discharging holes 30. funnels 31. coalescent unit water outlets 32. manual draining valves, 33. coalescent unit operating pressure tables, 34. bases
Fig. 2 is the plunger pump scheme drawing
35. plunger pumps among the figure, 36. plunger pump water outlet interfaces, 37. plunger pump water inlets
Fig. 3 is a coalescent unit cut-away view
38. oil water separators among the figure, 1. coalescent unit, 39. pressing plates, 40. coalescers, 2. bilge water water inlet, 41. gravity separator, 42. coalescent unit inside flanges, 43. oil water separator housings, 31. coalescent unit water outlets
Fig. 4 is the emulsification unit cut-away view
44. supporting plates among the figure, 45. oil emulsion disconnectors, 25. emulsification unit, 46. screw rods, 47. emulsification unit inside flanges, 19. emulsification unit water outlets, 18. emulsification unit blows off valve, 48. pressing plates, 26. emulsification unit water inlets, 49. emulsification unit discharging holes
The specific embodiment
In Fig. 1, among Fig. 2, the plunger pump water outlet 36 of plunger pump 35 is connected with the bilge inlet 2 of coalescent unit 1, coalescent unit water outlet 31 be connected threeway 28 and connect, connecting threeway 28 is connected with emulsification unit electromagnetic valve 27, emulsification unit electromagnetic valve 27 is connected with emulsification unit water inlet 26, emulsification unit water outlet 19 is connected with emulsification unit water outlet threeway 21, emulsification unit water outlet threeway 21 and drain outlet threeway 14, drain outlet threeway 14 is connected in parallel with backwater electromagnetic valve 12 and drain solenoid valve 15; Connect threeway 28 and be connected with coalescent unit electromagnetic valve 24, coalescent unit electromagnetic valve 24 is connected with emulsification unit water outlet threeway 21; Sample valve 13 is connected with emulsification unit water outlet threeway 21; Annunciator 20 is connected with sampling line 23; Angle pedestal valve 6, temperature sensor 5, level sensor 7, temperature booster 9, coalescent block and vent 8 are connected with the end socket of coalescent unit 1 respectively; Inspection fuel tap 11 is connected with the cylindrical shell top of coalescent unit 1 respectively with gravity separator compression indicator 10; Safety valve 16 is connected with the cylindrical shell middle part of coalescent unit 1; Coalescent unit operating pressure table 33 is connected with the cylindrical shell bottom of coalescent unit 1 with manual draining valve 32; Electric cabinet 3 is connected with coalescent unit 1; Annunciator 20 is connected with emulsification unit 25; Coalescent unit 1 is connected with base with emulsification unit 25.
In Fig. 3, oil water separator 38 is connected with oil water separator housing 43, and oil water separator housing 43 is connected with pressing plate 39, and pressing plate 39 is connected with coalescent unit inside flange 42, and coalescer 40 is connected with pressing plate 39.
In Fig. 4, supporting plate 44 is connected with oil emulsion disconnector 45, and oil emulsion disconnector 45 is connected with pressing plate 48 by screw rod 46, and pressing plate 48 is connected with emulsification unit inside flange 47.
Claims (6)
1. one kind by plunger pump, coalescent unit, emulsification unit, gravity separator, coalescer, oil water separator, the oil emulsion disconnector, electric cabinet, electromagnetic valve, angle pedestal valve, ball valve, gate valve, safety valve, sample valve, blow off valve, sampling line, electric heater, temperature sensor, level sensor, the bilge oily water separator that annunciator is formed, it is characterized in that: the plunger pump water outlet (36) of plunger pump (35) is connected with the bilge inlet (2) of coalescent unit (1), coalescent unit water outlet (31) be connected threeway (28) and connect, connecting threeway (28) is connected with emulsification unit electromagnetic valve (27), emulsification unit electromagnetic valve (27) is connected with emulsification unit water inlet (26), emulsification unit water outlet (19) is connected with emulsification unit water outlet threeway (21), emulsification unit water outlet threeway (21) and drain outlet threeway (14), drain outlet threeway (14) is connected in parallel with backwater electromagnetic valve (12) and drain solenoid valve (15); Connect threeway (28) and be connected with coalescent unit electromagnetic valve (24), coalescent unit electromagnetic valve (24) is connected with emulsification unit water outlet threeway (21); Sample valve (13) is connected with emulsification unit water outlet threeway (21); Annunciator (20) is connected with sampling line (23), and sampling line (23) is connected with drain solenoid valve; Angle pedestal valve (6), temperature sensor (5), level sensor (7), temperature booster (9), coalescent block and vent (8) are connected with the end socket of coalescent unit (1) respectively; Inspection fuel tap (11) is connected with the cylindrical shell top of coalescent unit (1) respectively with gravity separator compression indicator (10); Safety valve (16) is connected with the cylindrical shell middle part of coalescent unit (1); Coalescent unit operating pressure table (33) is connected with the cylindrical shell bottom of coalescent unit (1) with manual draining valve (32); Electric cabinet (3) is connected with coalescent unit (1); Annunciator (20) is connected with emulsification unit (25); Coalescent unit (1) and emulsification unit (25) connect to form with base.
2. bilge oily water separator according to claim 1, it is characterized in that: described coalescent unit (1) is connected with oil water separator housing (43) by oil water separator (38), oil water separator housing (43) is connected with pressing plate (39), pressing plate (39) is connected with coalescent unit inside flange (42), and coalescer (40) connects to form with pressing plate (39).
3. bilge oily water separator according to claim 1 is characterized in that: described coalescer (40) is the three-dimensional netted porous body of lipophilic.
4. bilge oily water separator according to claim 1 is characterized in that: described oil water separator (38) is that separation accuracy is the lipophilic polypropylene melt blown filter of 1 μ.
5. bilge oily water separator according to claim 1, it is characterized in that: described emulsification unit (25) is connected with oil emulsion disconnector (45) by supporting plate (44), oil emulsion disconnector (45) is connected with pressing plate (48) by screw rod (46), and pressing plate (48) connects to form with emulsification unit inside flange (47).
6. bilge oily water separator according to claim 1 is characterized in that: described oil emulsion disconnector (45) is to separate the special-purpose two pleat filter cores of oil emulsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201631176U CN201484654U (en) | 2009-07-06 | 2009-07-06 | Bilge water oil-water separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201631176U CN201484654U (en) | 2009-07-06 | 2009-07-06 | Bilge water oil-water separator |
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| Publication Number | Publication Date |
|---|---|
| CN201484654U true CN201484654U (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201631176U Expired - Lifetime CN201484654U (en) | 2009-07-06 | 2009-07-06 | Bilge water oil-water separator |
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| CN (1) | CN201484654U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103933755A (en) * | 2014-04-25 | 2014-07-23 | 广西焱焱机械制造有限公司 | Oil-water separator for ship |
| CN105194906A (en) * | 2015-08-21 | 2015-12-30 | 广州文冲船厂有限责任公司 | Oil separator module structure |
| CN105383676A (en) * | 2015-10-23 | 2016-03-09 | 上海船舶研究设计院 | Cabin bilge water preprocess system for ship |
| CN107215920A (en) * | 2017-06-10 | 2017-09-29 | 武汉中舟环保设备股份有限公司 | One kind processing oil emulsion device |
| CN107570012A (en) * | 2017-09-28 | 2018-01-12 | 中国舰船研究设计中心 | A kind of high emulsifying greasy dirt water separation test device based on dialysis membrane |
| CN113072130A (en) * | 2021-04-28 | 2021-07-06 | 新乡市万和过滤技术股份公司 | Bilge oil-water separator |
-
2009
- 2009-07-06 CN CN2009201631176U patent/CN201484654U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103933755A (en) * | 2014-04-25 | 2014-07-23 | 广西焱焱机械制造有限公司 | Oil-water separator for ship |
| CN103933755B (en) * | 2014-04-25 | 2016-06-29 | 广西焱焱机械制造有限公司 | Marine oil-water separator |
| CN105194906A (en) * | 2015-08-21 | 2015-12-30 | 广州文冲船厂有限责任公司 | Oil separator module structure |
| CN105383676A (en) * | 2015-10-23 | 2016-03-09 | 上海船舶研究设计院 | Cabin bilge water preprocess system for ship |
| CN107215920A (en) * | 2017-06-10 | 2017-09-29 | 武汉中舟环保设备股份有限公司 | One kind processing oil emulsion device |
| CN107570012A (en) * | 2017-09-28 | 2018-01-12 | 中国舰船研究设计中心 | A kind of high emulsifying greasy dirt water separation test device based on dialysis membrane |
| CN113072130A (en) * | 2021-04-28 | 2021-07-06 | 新乡市万和过滤技术股份公司 | Bilge oil-water separator |
| CN113072130B (en) * | 2021-04-28 | 2024-04-26 | 新乡市万和过滤技术股份公司 | Bilge oil-water separator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Zheng Peilin Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: Zheng Ying Document name: Notification of Decision on Request for Restoration of Right |
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| CX01 | Expiry of patent term |
Granted publication date: 20100526 |
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| CX01 | Expiry of patent term |