CN107324535A - A kind of marine exhaust washing system wastewater treatment equipment - Google Patents
A kind of marine exhaust washing system wastewater treatment equipment Download PDFInfo
- Publication number
- CN107324535A CN107324535A CN201710589365.6A CN201710589365A CN107324535A CN 107324535 A CN107324535 A CN 107324535A CN 201710589365 A CN201710589365 A CN 201710589365A CN 107324535 A CN107324535 A CN 107324535A
- Authority
- CN
- China
- Prior art keywords
- exhausted bath
- bath box
- box
- centrifuge
- waste liquid
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
Abstract
It is an object of the invention to provide a kind of marine exhaust washing system wastewater treatment equipment, including exhausted bath box, centrifuge, triple valve, medicine box, alkali liquid tank, Aeration fan, gas separator is set in exhausted bath box, first inlet communication waste liquid inlet tube of exhausted bath box, Aeration fan is connected with the gas separator in exhausted bath box, medicine box connects exhausted bath box by the first measuring pump, alkali liquid tank connects exhausted bath box by the second measuring pump, the outlet of exhausted bath box connects centrifuge by waste liquid delivery pump, the first outlet of centrifuge connects triple valve by waste liquid delivery pump, the second outlet connection sludge box of centrifuge, triple valve is respectively communicated with return line and water discharge spout road up to standard, return line connects the second import of exhausted bath box.Present system equipment is few, and occupancy volume is few, and automaticity is high, and result can meet requirements of the IMO to discharge of wastewater.
Description
Technical field
The present invention relates to a kind of wastewater treatment equipment, specifically marine exhaust washing system wastewater treatment is filled
Put.
Background technology
Recently as the fast development of shipping industry, the SO of its power set discharge2Further increase with particle content
Plus, the control requirement to exhaust emissions is also increasingly harsher, and exhaust gas cleaning system (EGCS) is to solve the problems, such as exhaust emissions
Main path, but exhaust gas cleaning system can produce waste water, and International Maritime Organization (IMO) is also to have tight to vessel Waste discharge index
Lattice requirement, it is desirable to provide a kind of exhaust gas cleaning system wastewater treatment equipment suitable for ship.
The technology for being presently used for the exhaust gas cleaning system wastewater treatment of ship is mostly to handle skill using land desulfurization wastewater
Art, for ship, volume is not only taken up greatly, and equipment is more, complex operation, also increases the cost of shipping.
In the prior art, relating generally to the wastewater processing technology of ship mainly has：
Patent " a kind of processing unit (201310259855.5) for ship washing desulphurization system waste liquid ", passes through profit
Separation, addition medicament, then sequentially enter blender, floation tank, filter, discharge after testing, its capital equipment includes waste liquid
Surge tank, water separation tank, blender, flotation cell, waste liquid detecting system, sludge bin, pressure-air water tank, chemical cabinet and
Associated ping pump etc., equipment is more, complicated, and chemical consumption is more, and automaticity is low, occupies ship larger space.
Patent " a kind of new integrated ship wastewater treatment device (201110087069.9) " and a kind of " improved ship water
Processing equipment (201520809429.5) ", is that waste water is passed sequentially through into multiple chambers or layer, respectively through aeration, precipitation, mistake
The processing such as filter, sterilization.This equipment compares concentration, but treating capacity is smaller in the unit interval, is not suitable for ship washing system
Water, and wherein make use of microorganism to carry out decomposing pollutant, it is not suitable for handling the water quality after marine exhaust washing.
Patent " marine exhaust desulfurizing waste water processing device and method (201510119019.2) ", is to enter waste water by pump
Enter cyclonic separation unit, sub-argument goes out sludge, and remaining waste water enters electrochemical processing cell, carries out oxidative degradation, useless after processing
Water is discharged.System mainly includes storage of waste water tank, cyclonic separation unit, electrochemical processing cell and sludge sump, system equipment phase
To more, but chemicals dosing plant is saved, also quenched to waste water without alkali lye, pH value can not meet emission request, in addition, not carrying out
Coagulating treatment, the suspensions such as greasy dirt can not be sufficiently separated by directly carrying out cyclonic separation to waste water, especially with electrolysis unit,
High energy consumption, it is considered to which for a long time in wet condition, the consumption to electrode is larger for ship.
The content of the invention
It is an object of the invention to provide can efficiently go to degrease, the material such as sludge, make the polycyclic aromatic hydrocarbon in waste water
(PAH), the index such as pH value, turbidity reaches a kind of marine exhaust washing system wastewater treatment of IMO vessel Waste emission request
Device.
The object of the present invention is achieved like this：
A kind of marine exhaust washing system wastewater treatment equipment of the present invention, it is characterized in that：Including exhausted bath box, centrifuge, three
Gas separator is set in port valve, medicine box, alkali liquid tank, Aeration fan, exhausted bath box, and the first inlet communication waste liquid of exhausted bath box enters
Mouth pipe, Aeration fan is connected with the gas separator in exhausted bath box, and medicine box passes through the first measuring pump and connects exhausted bath box, alkali liquid tank
Exhausted bath box is connected by the second measuring pump, the outlet of exhausted bath box connects centrifuge by waste liquid delivery pump, and the first of centrifuge goes out
Mouth connects triple valve by waste liquid delivery pump, and the second outlet connection sludge box of centrifuge, triple valve is respectively communicated with return line
With water discharge spout road up to standard, return line connects the second import of exhausted bath box.
The present invention can also include：
1st, exhausted bath box connection pH meter, the pipeline connection water quality detecting device between waste liquid delivery pump and triple valve, pH meter, water
Quality detecting device connects control system and feeds back information to control system, and the first measuring pump, the second measuring pump, triple valve connect
Connected control system simultaneously realizes opening and closing in the presence of control system.
2nd, the waste liquid from ship washing system through waste liquid inlet tube enters exhausted bath box, reaches after default liquid level, is aerated
Blower fan starts, while the medicament in medicine box is supplied via the first measuring pump to exhausted bath box, the alkali lye of alkali liquid tank is via the second meter
Amount pump is supplied to exhausted bath box, after quenched, stirring of the waste liquid in exhausted bath box, flocks and Air Exposure, is entered through waste liquid delivery pump
Centrifuge, floccule is precipitated under the influence of centrifugal force, flows into sludge box, the waste water after centrifuge processing is through waste liquid delivery pump stream
To triple valve, the detection through water quality detecting device, waste water up to standard is discharged by water discharge spout up to standard, and below standard waste water is passed through back
Exhausted bath box is flowed back on flow tube road.
Advantage of the invention is that：Capital equipment of the present invention is waste liquid storage box 2, centrifuge 3, the and of water quality detecting device 9
Control system 17, and attached pipeline pump etc., system equipment is few, takes that volume is few, and automaticity is high, and result can be with
Meet requirements of the IMO to discharge of wastewater.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Embodiment
Illustrate below in conjunction with the accompanying drawings and the present invention is described in more detail：
With reference to Fig. 1, marine exhaust washing system wastewater treatment equipment mainly includes：Waste liquid inlet tube 1, exhausted bath box 2, aeration
Blower fan 4, pH meter 8, medicine box 5, alkali liquid tank 6, measuring pump 10,11, waste liquid delivery pump 12,13, centrifuge 3, sludge box 7, threeway
The composition such as valve 14, water quality detecting device 9, control system 17, return line 16 and associated ping and cable.Waste water inlet pipe 1,
PH meter 8 is directly connected with exhausted bath box 2, and Aeration fan 4 is connected by pipeline with gas distributor in exhausted bath box, dosing tank and alkali lye
Tank is connected through measuring pump 10 and measuring pump 11 by pipeline with exhausted bath box 2 respectively, exhausted bath box 2 through delivery pump 12 by pipeline with from
Scheming 3 is connected, and sludge box 7 is connected by pipeline with centrifuge 3, and centrifuge 3 is connected through delivery pump 13 with triple valve 14, water quality prison
Survey device 9 to be connected with the connecting line of delivery pump 13 and triple valve 14 by pipeline, return line 16 is connected to the He of triple valve 14
Exhausted bath box 2.
With reference to Fig. 1, waste water inlet pipe 1, pH meter 8 are directly connected with exhausted bath box 2, and Aeration fan 4 passes through pipeline and exhausted bath box
Middle gas distributor is connected, and dosing tank and alkali liquid tank are connected through measuring pump 10 and measuring pump 11 by pipeline with exhausted bath box 2 respectively,
Exhausted bath box 2 is connected through delivery pump 12 by pipeline with centrifuge 3, and sludge box 7 is connected by pipeline with centrifuge 3, and centrifuge 3 is passed through
Delivery pump 13 is connected with triple valve 14, and water monitoring device 9 is connected by the connecting line of pipeline and delivery pump 13 and triple valve 14
Connect, return line 16 is connected to triple valve 14 and exhausted bath box 2.
With reference to Fig. 1, what wastewater treatment function was realized in：Waste liquid from ship washing system is through waste liquid inlet tube
1 enters exhausted bath box 2, meets after certain liquid level, Aeration fan 4 starts, and Air Exposure is carried out to waste liquid, while in medicine box 5
Medicament is supplied via measuring pump 10 to exhausted bath box 2, and the alkali lye of alkali liquid tank 6 is supplied via measuring pump 11 to exhausted bath box 2, and waste liquid is useless
After quenched, stirring, flocks and Air Exposure in liquid case 2, enter through waste liquid delivery pump 12 in centrifuge 3, wherein greasy dirt etc. is miscellaneous
Matter coagulation into floccule can precipitate under the influence of centrifugal force, flow into sludge box 7, the waste water after processing is through waste liquid delivery pump 13
Triple valve 14 is flowed to, the detection of water quality detecting device 9, waste water discharge up to standard, below standard waste water are passed through before discharge
Exhausted bath box 2 is flowed back to through return line 16 to handle again.
With reference to Fig. 1, automaticity of the present invention is high, is run by the control system of control system 17：First according to liquid level control
The startup of whole system processed, including the capital equipment such as the agitator of exhausted bath box 2, Aeration fan 4 and centrifuge 3, are detected by pH meter 8
Water pH value in exhausted bath box 2, so as to adjust alkali lye through the flow of measuring pump 11, detects whether water quality reaches by water quality detection module 9
Mark, controls the open position of triple valve 14, and the flow of regulating agent measuring pump 10, in addition, there is provided manually operated, controlling pump
Etc. the start and stop of equipment.
With reference to Fig. 1, system critical piece is exhausted bath box 2 and its Aeration fan 4 of auxiliary device dosing tank 5 etc., and centrifuge 3
And its attached pump etc., the former is mainly the pre-treatment of waste water, including quenched, coagulation and Air Exposure etc., the latter mainly passes through
High speed centrifugation is acted on, and the agglutinating matter in waste liquid is separated, and system equipment compared with traditional water treatment facilities is simple, significantly
Save the space of ship.
A kind of marine exhaust washing system wastewater treatment equipment of the present invention：By waste liquid inlet tube 1, exhausted bath box 2, Aeration fan
4, pH meter 8, medicine box 5, alkali liquid tank 6, measuring pump 10,11, waste liquid delivery pump 12,13, centrifuge 3, sludge box 7, triple valve 14,
Water quality detecting device 9, control system 17, return line 16, and associated ping and cable etc. are constituted.Connected mode is：Waste water
Inlet tube 1, pH meter 8 are directly connected with exhausted bath box 2, and Aeration fan 4 is connected by pipeline with gas distributor in exhausted bath box, dosing
Case and alkali liquid tank are connected through measuring pump 10 and measuring pump 11 by pipeline with exhausted bath box 2 respectively, and exhausted bath box 2 passes through through delivery pump 12
Pipeline is connected with centrifuge 3, and sludge box 7 is connected by pipeline with centrifuge 3, and centrifuge 3 is through delivery pump 13 and the phase of triple valve 14
Even, water monitoring device 9 is connected by pipeline with delivery pump 13 with the connecting line of triple valve 14, and return line 16 is connected to three
Port valve 14 and exhausted bath box 2.
By control system 17, control system is run, first according to the startup of Liquid level whole system, such as exhausted bath box 2
The capital equipments such as agitator, Aeration fan 4 and centrifuge 3, detect that water pH value adjusts alkali lye and flowed through measuring pump 11 by pH meter 8
Amount, detects whether water quality is up to standard by water quality detection module 9, controls the open position of triple valve 14, and regulating agent measuring pump
10 flow, and set manually operated, the start and stop of the equipment such as controlling pump.
System critical piece is exhausted bath box 2 and its auxiliary device dosing tank 5, Aeration fan 4 etc., and centrifuge 3 and its attached
Belong to pump etc., the former is mainly the pre-treatment of waste water, including quenched, coagulation and Air Exposure etc., the latter mainly by high speed from
The heart is acted on, and the agglutinating matter in waste liquid is separated, and system equipment compared with traditional water treatment facilities is simple, greatlys save
The space of ship.
Claims (3)
1. a kind of marine exhaust washing system wastewater treatment equipment, it is characterized in that：Including exhausted bath box, centrifuge, triple valve, medicine
Gas separator, the first inlet communication waste liquid inlet tube of exhausted bath box, aeration are set in case, alkali liquid tank, Aeration fan, exhausted bath box
Blower fan is connected with the gas separator in exhausted bath box, and medicine box connects exhausted bath box by the first measuring pump, and alkali liquid tank passes through second
Measuring pump connects exhausted bath box, and the outlet of exhausted bath box connects centrifuge by waste liquid delivery pump, and the first outlet of centrifuge, which passes through, gives up
Liquid delivery pump connects triple valve, and the second outlet connection sludge box of centrifuge, triple valve is respectively communicated with return line and water up to standard
Discharge pipe, return line connects the second import of exhausted bath box.
2. a kind of marine exhaust washing system wastewater treatment equipment according to claim 1, it is characterized in that：Exhausted bath box is connected
PH meter, the pipeline connection water quality detecting device between waste liquid delivery pump and triple valve, pH meter, water quality detecting device connection control system
Unite and feed back information to control system, the first measuring pump, the second measuring pump, triple valve are all connected with control system and in control system
Opening and closing is realized in the presence of system.
3. a kind of marine exhaust washing system wastewater treatment equipment according to claim 2, it is characterized in that：From ship
The waste liquid of washing system enters exhausted bath box through waste liquid inlet tube, reaches after default liquid level, and Aeration fan starts, while in medicine box
Medicament supplied via the first measuring pump to exhausted bath box, the alkali lye of alkali liquid tank is supplied via the second measuring pump to exhausted bath box, waste liquid
After quenched, stirring, flocks and Air Exposure in exhausted bath box, enter centrifuge through waste liquid delivery pump, floccule is in centrifugal force
In the presence of precipitate, flow into sludge box, centrifuge processing after waste water flow to triple valve through waste liquid delivery pump, filled through water quality detection
The detection put, waste water up to standard is discharged by water discharge spout up to standard, and below standard waste water flows back to exhausted bath box through return line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710589365.6A CN107324535A (en) | 2017-07-19 | 2017-07-19 | A kind of marine exhaust washing system wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710589365.6A CN107324535A (en) | 2017-07-19 | 2017-07-19 | A kind of marine exhaust washing system wastewater treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107324535A true CN107324535A (en) | 2017-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710589365.6A Pending CN107324535A (en) | 2017-07-19 | 2017-07-19 | A kind of marine exhaust washing system wastewater treatment equipment |
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| Country | Link |
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| CN (1) | CN107324535A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108503072A (en) * | 2018-03-15 | 2018-09-07 | 哈尔滨工程大学 | A kind of marine exhaust desulphurization system wastewater treatment equipment |
| CN111408416A (en) * | 2020-04-02 | 2020-07-14 | 世韩(天津)节能环保科技有限公司 | Low-consumption regeneration washing device for oil-removing resin |
| CN111825268A (en) * | 2019-04-17 | 2020-10-27 | 上海尘技机电科技有限公司 | Automatic industrial wastewater treatment system of control |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326604A (en) * | 2014-11-28 | 2015-02-04 | 中国船舶重工集团公司第七一一研究所 | Ship exhaust gas desulfurization wash water treatment process and treatment system based on sodium alkali method |
| CN206927732U (en) * | 2017-07-19 | 2018-01-26 | 哈尔滨工程大学 | A kind of marine exhaust washing system wastewater treatment equipment |
-
2017
- 2017-07-19 CN CN201710589365.6A patent/CN107324535A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326604A (en) * | 2014-11-28 | 2015-02-04 | 中国船舶重工集团公司第七一一研究所 | Ship exhaust gas desulfurization wash water treatment process and treatment system based on sodium alkali method |
| CN206927732U (en) * | 2017-07-19 | 2018-01-26 | 哈尔滨工程大学 | A kind of marine exhaust washing system wastewater treatment equipment |
Non-Patent Citations (1)
| Title |
|---|
| 黄忠秀: "《船舶与港口水域防污染》", 人民交通出版社, pages: 240 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108503072A (en) * | 2018-03-15 | 2018-09-07 | 哈尔滨工程大学 | A kind of marine exhaust desulphurization system wastewater treatment equipment |
| CN111825268A (en) * | 2019-04-17 | 2020-10-27 | 上海尘技机电科技有限公司 | Automatic industrial wastewater treatment system of control |
| CN111825268B (en) * | 2019-04-17 | 2023-08-29 | 上海尘技机电科技有限公司 | Automatic industrial wastewater treatment system of control |
| CN111408416A (en) * | 2020-04-02 | 2020-07-14 | 世韩(天津)节能环保科技有限公司 | Low-consumption regeneration washing device for oil-removing resin |
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