CN208599468U - A kind of environment-friendly and energy-efficient ship tail gas purifying processing device - Google Patents
A kind of environment-friendly and energy-efficient ship tail gas purifying processing device Download PDFInfo
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- CN208599468U CN208599468U CN201820999495.7U CN201820999495U CN208599468U CN 208599468 U CN208599468 U CN 208599468U CN 201820999495 U CN201820999495 U CN 201820999495U CN 208599468 U CN208599468 U CN 208599468U
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- desulfurizing tower
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Abstract
The utility model discloses a kind of environment-friendly and energy-efficient ship tail gas purifying processing device, including sea water tank, seawater pump unit, desulfurizing tower, buck bleeder and purification exhaust extractor, seawater pump unit one end connects sea water tank, the top of other end connection desulfurizing tower, buck bleeder is connected to the bottom of desulfurizing tower, purification exhaust extractor is connected to the top of desulfurizing tower, is connected with flue gas leading in the lower part of desulfurizing tower.The utility model is designed using the distribution of the nozzle inside desulfurizing tower, guarantee that scrubbing tower internal waste gas and washing water can have longest reaction time and most efficient reaction result, guarantee that most of ash generated by exhaust gas can be rinsed simultaneously, the utility model installs Water Test Kits on desulfurizing tower buck bleeder pipe road, and discharge gas analyzer is installed on desulfurizing tower purification exhaust emission tube road, the degree of the purification for the gas being discharged on monitoring ship guarantees emission compliance.
Description
Technical field
The utility model belongs to ship tail gas and passes processing technology field, and in particular to a kind of environment-friendly and energy-efficient ship tail gas is net
Change processing unit.
Background technique
Boat diesel engine is due to the heavy oil more inferior that burns, and pollutant component is complicated in the tail gas released, includes
NOx, SOx, CO, HC and PM etc., they generate deposition through atmospheric air circulation Transport And Transformation, in land, ocean and Freshwater ecosystems,
Lead to ecosystem decline and Ocean acidification, influences Global climate change.Due to excess air coefficient in diesel engine combustion
It is more perfect compared with large-scale combustion, therefore the noxious pollutant in exhaust gas is accounted for leading with NOx and SOx, they are also classified as primary control by IMO
The ship tail gas pollutant of system.NOx mainly includes NO, NO2, N2O, N2O5 etc. in tail gas, and wherein NO accounts for 90% or more.NO is in sky
Easy to oxidize in gas is NO2, can heart to human body and lung generate toxic action.95% is SO2 in SOx, and SO3 only accounts for 5%.
SO2 has direct damage to human health, and is also the main reason of acid rain, seriously affects to ecological environment.
Utility model content
Goal of the invention: in view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of environment-friendly and energy-efficients
Ship tail gas purifying processing device.
Technical solution: in order to achieve the above-mentioned object of the invention, the technical solution adopted in the utility model is as follows:
A kind of environment-friendly and energy-efficient ship tail gas purifying processing device, including sea water tank, seawater pump unit, desulfurizing tower, buck
Bleeder and purification exhaust extractor, seawater pump unit one end connect sea water tank, and the other end is connected to the upper of desulfurizing tower
Portion, the buck bleeder are connected to the bottom of desulfurizing tower, and the purification exhaust extractor is connected to the top of desulfurizing tower,
Flue gas leading is connected in the lower part of the desulfurizing tower.
Preferably, the flue gas leading is connected with the exhaust emission pipe of the main and auxiliaries of ship, in the host and
The first electric butterfly valve is respectively arranged on the exhaust emission pipe of subsidiary engine.
Preferably, being provided with deduster on the exhaust emission pipe of the main and auxiliaries, the deduster is fibre
Tie up deduster or electrostatic precipitator.
Preferably, the purification exhaust extractor include be connected at the top of desulfurizing tower the exhaust blower of gas outlet and with row
The chimney of blower connection.
Preferably, being provided with discharge gas analyzer between the exhaust blower and chimney.
Preferably, the buck bleeder includes the bleeder pipe for being connected to desulfurization tower bottom, on the bleeder pipe
It has been arranged in parallel water analysis unit.
Preferably, the bleeder pipe bottom end connects collection cabinet or is connected in seawater by side of a ship side pipe, in the topside
Hand-operated hydraulic valve and deck operation valve are provided between pipe and bleeder pipe.
Preferably, the seawater pump unit includes two sea water pumps in parallel, each sea water pump two sides are provided with pressure
Power table and third electric butterfly valve, the downstream side of sea water pump are provided with check-valves.
Preferably, being provided with filter between the seawater pump unit and sea water tank.
Preferably, being arranged between the seawater pump unit and desulfurizing tower, there are three the branch pipes extended to inside desulfurizing tower
Road, three bye-passes are arranged in parallel in vertical direction, are respectively arranged with several nozzles on three bye-passes.The utility model has the advantages that with
The prior art is compared, and the utility model has the advantage that
The environment-friendly and energy-efficient ship tail gas purifying processing device of the utility model, utilizes the distribution of the nozzle inside desulfurizing tower
Design guarantees that scrubbing tower internal waste gas and washing water can have longest reaction time and most efficient reaction result, guarantees big
Part can be rinsed simultaneously by the ash that exhaust gas generates, and the utility model installs water analysis on desulfurizing tower buck bleeder pipe road
Instrument, and discharge gas analyzer is installed on desulfurizing tower purification exhaust emission tube road, the purification for the gas being discharged on monitoring ship
Degree guarantees emission compliance.
Detailed description of the invention
Fig. 1 is environment-friendly and energy-efficient ship tail gas purifying processing device structural schematic diagram；
Fig. 2 is the partial enlarged view of Fig. 1.
Specific embodiment
Combined with specific embodiments below, the present invention is furture elucidated, and embodiment is under the premise of the technical scheme of the present invention
Implemented, it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in Figure 1, the environment-friendly and energy-efficient ship tail gas purifying processing device of the application, including sea water tank 1, sea water pump list
Member 2, desulfurizing tower 3, buck bleeder and purification exhaust extractor, 2 one end of seawater pump unit connect sea water tank 1, the other end
It is connected to the top of desulfurizing tower 3, buck bleeder is connected to the bottom of desulfurizing tower 3, purification exhaust extractor and desulfurizing tower 3
Top connection, is connected with flue gas leading 4 in the lower part of desulfurizing tower 3.
Flue gas leading 4 is connected with the exhaust emission pipe of the host 5 of ship and subsidiary engine 6, arranges in the exhaust gas of host 5 and subsidiary engine 6
It puts and is respectively arranged with the first electric butterfly valve 7 on pipeline.First electric butterfly valve 7 is used for 6 gas exhaust inspecting of host 5 and subsidiary engine, respectively plays
The function of corresponding cooperation processing.
Deduster 8 is provided on the exhaust emission pipe of host 5 and subsidiary engine 6, deduster 8 is fibre precipitator or quiet
Electric precipitator.The exhaust gas that host 5 and subsidiary engine 6 are discharged first carried out dust removal process before entering desulfurizing tower 3 and running sea water desulfuration, and one
As use efficient fiber or electrostatic precipitator, be mounted on the upstream on the absorption tower SO2, reach preferable dust removing effects.
Purifying exhaust extractor includes being connected to the exhaust blower 9 of 3 top gas outlet of desulfurizing tower and connecting with exhaust blower 9
Chimney 10, be discharged by the purified exhaust gas of desulfurizing tower 3 by exhaust blower and chimney.
For the degree for the gas purification being discharged on monitoring ship, discharge gas is provided between exhaust blower 9 and chimney 10
Analyzer 11 detects the pollutant load of purified gas, predominantly detects the content of oxysulfide, nitrogen oxides, guarantees row
Purified gas out is up to standard.
By treated in desulfurizing tower 3, liquid mixture not up to standard is discharged by buck bleeder, and buck is released
Device includes the bleeder pipe 12 for being connected to 3 bottom of desulfurizing tower, and water analysis unit 13, water quality have been arranged in parallel on bleeder pipe 12
The pH value of the seawater of 13 Main Analysis of analytical unit discharge, the content of turbidity and polycyclic aromatic hydrocarbon (PAH), in water analysis
It is provided with motor-operated control valve 131 on the water inlet pipe and outlet pipe of unit 13, water analysis unit 13 is located on bleeder pipe 12
Water inlet pipe and outlet pipe between be provided with the second electric butterfly valve 121, motor-operated control valve 131 is opened, and buck enters water analysis
Unit 13 is analyzed, if closing the motor-operated control valve 131 on water inlet pipe and outlet pipe without when carrying out water analysis, opening
The second electric butterfly valve 121 is opened, buck is directly discharged from bleeder pipe 12.The water inlet pipe and outlet pipe of water analysis unit 13 are all made of
Copper pipe.
12 bottom end of bleeder pipe connects collection cabinet or is connected in seawater by side of a ship side pipe 14, in side of a ship side pipe 14 and bleeder pipe 12
Between be provided with hand-operated hydraulic valve 15 and deck operation valve 16.The opening and closing of i.e. controllable bleeder pipe 12 is drained above deck.
Seawater of the desulfurizing tower 3 after flows back to sea, is the effective way for solving the pollution of sulfide detour, rich in natural sea-water
Sulphur averagely contains 1kg sulphur in seawater per ton, they are mostly present in seawater in the form of sulfate, it is equivalent in all seas
There is the bright sulfur layer of one layer of about 1.7m thickness on ocean.Natural seawater be it is alkaline, containing excessive calcium carbonate and sodium carbonate, these at
Divide the ability for making seawater have sufficiently large absorption and neutralization SO2.
Seawater pump unit 2 includes two sea water pumps 21 in parallel, and each 21 two sides of sea water pump are provided with 22 He of pressure gauge
Third electric butterfly valve 23,21 downstream side of sea water pump are provided with check-valves 24；Pressure gauge 22 shows sea water pump service pressure value,
Check-valves 24 prevents seawater reflux damage sea water pump 21.
Filter 17 is provided between seawater pump unit 2 and sea water tank 1, filter 17 is before sea water pump 21 to sea
Water is filtered, and filters out impurity and particulate matter in seawater.
The bye-pass 18 inside desulfurizing tower 3, three branch are extended to there are three being arranged between seawater pump unit 2 and desulfurizing tower 3
Pipeline 18 is arranged in parallel in vertical direction, and several nozzles 19 are respectively arranged on three bye-passes 18.In three bye-passes 18
On be also respectively provided with the 4th electric butterfly valve 181, individually control three bye-passes 18, the setting of three-level bye-pass 18 guarantees
The exhaust gas entered from 3 lower part of desulfurizing tower and the seawater that is sprayed downwards from top can have the longest reaction time and most it is efficient instead
It answers as a result, guaranteeing that most of ash generated by exhaust gas can be rinsed simultaneously, nozzle carries out arranged in concentric circles and matrix form is arranged,
Desulfurizing tower is set to reach high desulfurization rate.
Seawater and exhaust gas generate chemical reaction in desulfurizing tower, on the one hand, the sulfur dioxide in exhaust gas by Absorption by Sea Water simultaneously
It reacts with oxygen and generates sulfate ion and hydrogen ion, since hydrogen ion concentration increases, the pH value of seawater is reduced；Another side,
A large amount of presence of carbanion in seawater react with hydrogen ion and generate carbon dioxide and water, counteract and caused by sub- absorption SO2
Acidification, so that pH value is restored normal, product carbon dioxide is partially soluble in water, remaining leaves Seawater Treatment with gas
Factory.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of environment-friendly and energy-efficient ship tail gas purifying processing device, it is characterised in that: including sea water tank (1), seawater pump unit
(2), desulfurizing tower (3), buck bleeder and purification exhaust extractor, described seawater pump unit (2) one end connect sea water tank
(1), the top of other end connection desulfurizing tower (3), the buck bleeder are connected to the bottom of desulfurizing tower (3), the purification
Exhaust extractor is connected to the top of desulfurizing tower (3), is connected with flue gas leading (4) in the lower part of the desulfurizing tower (3).
2. environment-friendly and energy-efficient ship tail gas purifying processing device according to claim 1, it is characterised in that: the flue gas leading
(4) it is connected with the exhaust emission pipe of the host of ship (5) and subsidiary engine (6), is arranged in the exhaust gas of the host (5) and subsidiary engine (6)
It puts and is respectively arranged with the first electric butterfly valve (7) on pipeline.
3. environment-friendly and energy-efficient ship tail gas purifying processing device according to claim 2, it is characterised in that: in the host
(5) and on the exhaust emission pipe of subsidiary engine (6) it is provided with deduster (8), the deduster (8) is fibre precipitator or electrostatic
Deduster.
4. environment-friendly and energy-efficient ship tail gas purifying processing device according to claim 1, it is characterised in that: the purification is useless
Gas discharger includes being connected to the exhaust blower (9) of gas outlet and the chimney connecting with exhaust blower (9) at the top of desulfurizing tower (3)
(10)。
5. environment-friendly and energy-efficient ship tail gas purifying processing device according to claim 4, it is characterised in that: in the air draft
Discharge gas analyzer (11) are provided between machine (9) and chimney (10).
6. environment-friendly and energy-efficient ship tail gas purifying processing device according to claim 1, it is characterised in that: the buck is let out
Putting device includes the bleeder pipe (12) for being connected to desulfurizing tower (3) bottom, and water quality point has been arranged in parallel on the bleeder pipe (12)
It analyses unit (13).
7. environment-friendly and energy-efficient ship tail gas purifying processing device according to claim 6, it is characterised in that: the bleeder pipe
(12) bottom end connection collection cabinet or be connected in seawater by side of a ship side pipe (14), the side of a ship side pipe (14) and bleeder pipe (12) it
Between be provided with hand-operated hydraulic valve (15) and deck operation valve (16).
8. environment-friendly and energy-efficient ship tail gas purifying processing device according to claim 1, it is characterised in that: the sea water pump
Unit (2) includes two sea water pumps (21) in parallel, and each sea water pump (21) two sides are provided with pressure gauge (22) and third electricity
Dynamic butterfly valve (23), the downstream side of sea water pump (21) is provided with check-valves (24).
9. environment-friendly and energy-efficient ship tail gas purifying processing device according to claim 1, it is characterised in that: in the seawater
Filter (17) are provided between pump unit (2) and sea water tank (1).
10. environment-friendly and energy-efficient ship tail gas purifying processing device according to claim 1, it is characterised in that: the seawater
The internal bye-pass (18) of desulfurizing tower (3), three bye-passes are extended to there are three being arranged between pump unit (2) and desulfurizing tower (3)
(18) it is arranged in parallel in vertical direction, is respectively arranged with several nozzles (19) on three bye-passes (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999495.7U CN208599468U (en) | 2018-06-27 | 2018-06-27 | A kind of environment-friendly and energy-efficient ship tail gas purifying processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999495.7U CN208599468U (en) | 2018-06-27 | 2018-06-27 | A kind of environment-friendly and energy-efficient ship tail gas purifying processing device |
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| Publication Number | Publication Date |
|---|---|
| CN208599468U true CN208599468U (en) | 2019-03-15 |
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ID=65665507
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| CN201820999495.7U Active CN208599468U (en) | 2018-06-27 | 2018-06-27 | A kind of environment-friendly and energy-efficient ship tail gas purifying processing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966876A (en) * | 2019-04-08 | 2019-07-05 | 上海蓝魂环保科技有限公司 | A kind of ship tail gas desulphurization system and water quality monitoring method |
| CN111408254A (en) * | 2020-04-14 | 2020-07-14 | 镇江赛尔尼柯自动化有限公司 | Ship exhaust gas washing system and control method |
| CN113750748A (en) * | 2021-10-19 | 2021-12-07 | 中船黄埔文冲船舶有限公司 | Desulfurization system for ship tail gas |
-
2018
- 2018-06-27 CN CN201820999495.7U patent/CN208599468U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966876A (en) * | 2019-04-08 | 2019-07-05 | 上海蓝魂环保科技有限公司 | A kind of ship tail gas desulphurization system and water quality monitoring method |
| CN111408254A (en) * | 2020-04-14 | 2020-07-14 | 镇江赛尔尼柯自动化有限公司 | Ship exhaust gas washing system and control method |
| CN113750748A (en) * | 2021-10-19 | 2021-12-07 | 中船黄埔文冲船舶有限公司 | Desulfurization system for ship tail gas |
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