CN211159243U - Ship exhaust gas desulfurization system - Google Patents
Ship exhaust gas desulfurization system Download PDFInfo
- Publication number
- CN211159243U CN211159243U CN201921417544.2U CN201921417544U CN211159243U CN 211159243 U CN211159243 U CN 211159243U CN 201921417544 U CN201921417544 U CN 201921417544U CN 211159243 U CN211159243 U CN 211159243U
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- desulfurization
- layer
- pipeline
- pipe
- exhaust gas
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Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 78
- 230000023556 desulfurization Effects 0.000 title claims abstract description 78
- 239000003513 alkali Substances 0.000 claims abstract description 49
- 239000007789 gas Substances 0.000 claims abstract description 49
- 239000013535 sea water Substances 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 42
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000003546 flue gas Substances 0.000 claims abstract description 32
- 238000005201 scrubbing Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 33
- 239000000498 cooling water Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 9
- 239000013505 freshwater Substances 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims 2
- 238000005406 washing Methods 0.000 abstract description 45
- 238000005273 aeration Methods 0.000 abstract description 13
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 239000002912 waste gas Substances 0.000 description 22
- 230000008602 contraction Effects 0.000 description 15
- 230000000694 effects Effects 0.000 description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000001802 infusion Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a boats and ships desulfurization of exhaust gas system, including scrubbing tower, sea water circulation system, alkali lye circulation system, air inlet, cooling layer, first aeration liquid-blocking ware, first desulfurization layer, second aeration liquid-blocking ware, second desulfurization layer, defogging layer and gas outlet have set gradually from bottom to top in the scrubbing tower, the flue gas that the ship engine discharged pass through the exhaust pipe with the air inlet is connected, sea water circulation system alkali lye circulation system equally divide and do not be connected with first desulfurization layer, second desulfurization layer, the cooling layer is connected with independent sea water supply channel. The utility model transfers the function of the condensing tower to the interior of the washing tower to form a cooling layer, thus saving the occupied space of the equipment; the seawater circulating system and the alkali liquor circulating system are respectively connected with the first desulfurization layer and the second desulfurization layer, and various washing combination modes can be selected according to the emission requirements of the ship driving area, so that the carrying amount of alkali substances is reduced as much as possible, and the energy consumption of the ship is reduced.
Description
Technical Field
The utility model relates to a waste gas desulfurization technical field, concretely relates to boats and ships waste gas desulfurization system.
Background
The SO2 pollutant in exhaust gas from operating ships seriously affects the atmospheric environment in many parts of the world, which is the transportation industry of ships, which is a global industry. To prevent the ship exhaust SO2 from causing air pollution, the International Maritime Organization (IMO) legislation and regulations: the sulfur content of fuel oil of a ship sailing in a sulfur emission control area is not more than 0.1% (mass fraction) since 2015; by 2020, the fuel oil sulfur content of ships sailing worldwide except for the sulfur emission control area should not exceed 0.5% (mass fraction).
Present boats and ships exhaust gas desulfurization system generally needs to cool off waste gas earlier then get into the scrubbing tower and wash desulfurization treatment, generally adopts the condensing tower cooling with the process of waste gas cooling, such desulfurization system is more complicated and occupation space is great, the effective space of boats and ships is very limited, installation desulfurization system must occupy the year thing space of boats and ships on boats and ships, the economic nature of boats and ships has further been reduced, therefore, the system is simple, the little desulfurization system of occupation space is more suitable.
Disclosure of Invention
An object of the utility model is to overcome the defect that exists among the prior art, provide a marine exhaust gas desulfurization system of simple structure, occupation space is little, and does not influence desulfurization effect.
In order to achieve the purpose, the technical scheme of the utility model a design a boats and ships desulfurization of exhaust gas system, including scrubbing tower, sea water circulation system, alkali lye circulation system, air inlet, cooling layer, first liquid trap of ventilating, first desulfurization layer, second liquid trap of ventilating, second desulfurization layer, defogging layer and gas outlet have set gradually from bottom to top in the scrubbing tower, the flue gas that the ship engine discharged pass through the exhaust pipe with the air inlet is connected, sea water circulation system alkali lye circulation system equally divide and do not be connected with first desulfurization layer, second desulfurization layer, the cooling layer is connected with independent sea water supply channel. The ship waste gas desulfurization system transfers the function of the independently arranged waste gas condensing tower into the washing tower to form a cooling layer at the bottom of the washing tower, thereby not only realizing the cooling function of waste gas, but also saving the occupied space of equipment; a first aeration liquid-blocking device and a second aeration liquid-blocking device are arranged in the washing tower, waste gas in the washing tower can pass from bottom to top, but washing liquid of each desulfurization layer cannot fall to the lower section, so that washing of each layer is completely independent; the seawater circulation system and the alkali liquor circulation system are both connected with the first desulfurization layer and the second desulfurization layer, and can be selected according to the emission requirements of a ship driving area, the two desulfurization layers are washed by seawater, or the two desulfurization layers are washed by alkali liquor, or one layer of seawater is washed by one layer of alkali liquor, so that multiple washing combination modes are provided for ship waste gas desulfurization, the carrying amount of alkali substances is reduced as much as possible, and the energy consumption of a ship is reduced.
In order to further improve the cooling effect of the waste gas, the preferable technical scheme is that a flue gas cooler is further arranged between the smoke exhaust pipeline and the air inlet.
Further preferred technical scheme does, the flue gas cooler is the venturi cooling tube, the contraction pipe wall and the exhaust pipe intercommunication of venturi cooling tube, the expansion pipe mouth of pipe of venturi cooling tube with the air inlet is connected. A Venturi cooling pipe is arranged on the flue gas inlet pipeline, and the flue gas is cooled by utilizing the cooling effect of the Venturi pipe on the gas; the Venturi tube has small volume and simple structure, can be directly connected with the air inlet of the washing tower and occupies small space; the flue gas pipeline is communicated with the pipe wall of the contraction pipe of the Venturi cooling pipe, the flue gas pipeline enters the contraction pipe from the side, rotary airflow of flue gas is formed in the contraction pipe, the flue gas collides with the pipe wall of the contraction pipe, and particulate matters in partial flue gas are accumulated on the pipe wall of the contraction pipe, so that partial particulate matters in the flue gas can be removed in advance, and the treatment difficulty of the desulfurization cleaning solution after subsequent washing is reduced.
Further preferably, the cooling layer comprises a plurality of parallel upward nozzles with spraying directions perpendicular to each other. The spraying direction is upward, the upward spraying of the cooling water is consistent with the movement direction of the flue gas, the cooling water and the flue gas move together for a longer time and a longer path, and the contact time of the cooling water and the flue gas for heat exchange is prolonged; meanwhile, the part of the cooling water sprayed upwards is not evaporated into steam and falls downwards, and part of the cooling water is evaporated by the high-temperature flue gas and moves upwards to the position of the first aeration liquid stopper, so that the temperature is reduced, the cooling water is condensed and falls, and the cooling water and the flue gas are subjected to heat exchange again in the falling process, so that the cooling efficiency of the flue gas is improved.
According to a further preferable technical scheme, a cooling water outlet is further formed in the lower portion of the washing tower and communicated with the side wall of the contraction pipe of the Venturi cooling pipe through a pipeline. After cooling water that the cooling layer sprayed carries out the heat exchange with high temperature waste gas, along with waste gas to first aeration liquid-blocking device position, waste gas gets into first desulfurization layer through aeration liquid-blocking device, falls to the washing tower bottom after the high temperature vapor condensation and joins the back with the sea water that is not evaporated, comes out from the cooling water export and gets into venturi's contraction pipe section again, carries out heat exchange once more with the waste gas that newly gets into venturi, reducible cooling sea water's quantity.
The method is characterized in that the waste gas washed by the two desulfurization layers contains liquid drops with the particle size of 0.1-5000 microns, the liquid drops contain moisture, and sulfuric acid, sulfate, sulfur dioxide and the like are dissolved in the waste gas, so that the waste gas is directly discharged to cause serious pollution to the atmospheric environment, a demister can only treat liquid drops with the particle size of more than 50 microns generally, but smaller liquid drops are difficult to remove by a common method, in order to further remove the liquid drops in the gas after washing and purification, the method further preferably comprises a first heat exchanger, a humidifier and a tail gas separator, wherein the humidifier and the tail gas separator are sequentially arranged outside an air outlet, the first heat exchanger is respectively connected with a smoke exhaust pipeline and a seawater pipeline, and the seawater pipeline is connected with the humidifier. The gas purified by the washing tower enters the humidifier, seawater is evaporated after passing through the heat exchanger, the evaporated steam enters the humidifier, supersaturated steam is contained in the humidifier, small droplets containing the desulfurization waste liquid are subjected to moisture absorption growth in the humidifier, the droplets with the increased moisture absorption growth are separated in the tail gas separator, and the purified gas is discharged to the atmosphere.
The preferable technical scheme is that the tail gas separator is connected with a water outlet pipeline of the seawater circulating system. And the sulfur-containing waste liquid separated in the tail gas separator is connected with a water outlet pipeline of a seawater circulating system, and is directly discharged into the sea or a sewage tank according to the discharge standard of a ship driving area.
The further optimized technical proposal is that an electromagnetic flow meter is arranged on a seawater inlet pipeline connected with the seawater circulating system and the washing tower, and an electromagnetic flow meter is arranged on an alkali liquor inlet pipeline connected with the alkali liquor circulating system and the washing tower. The washing tower is internally provided with double washing layers, the liquid inlet pipelines are respectively provided with an electromagnetic flow meter, the quantity of washing liquid entering each washing layer can be monitored and controlled, the liquid-gas ratio of each washing layer is further controlled, and the requirements of the maximum washing effect and the minimum energy consumption are met in a liquid-gas ratio gradient washing mode.
In order to perform gradient washing on the two desulfurization layers by selecting different pH values of alkali liquor under the condition that the two desulfurization layers are washed by the alkali liquor, the preferable technical scheme is that the alkali liquor circulating system comprises an alkali liquor storage tank, a water inlet pipe and a liquid outlet pipe are arranged on the alkali liquor storage tank, and the liquid outlet pipe is respectively connected with the first desulfurization layer and the second desulfurization layer through a first alkali liquor pipeline and a second alkali liquor pipeline; a first electromagnetic valve, a first electromagnetic flowmeter and a first circulating pump are sequentially arranged on the first alkali liquor pipeline, a second electromagnetic valve, a second electromagnetic flowmeter and a second circulating pump are sequentially arranged on the second alkali liquor pipeline, and a first liquid supplementing system is further arranged on a pipeline connected between the first electromagnetic flowmeter and the first circulating pump; and a second liquid supplementing system is also arranged on a pipeline connected between the second electromagnetic flowmeter and the second circulating pump. Set up the fluid infusion system respectively on the alkali liquor pipeline on two-layer desulfurization layer, can supply different liquid in to the alkali liquor pipeline according to the demand, carry out allotment once more of different pH values to the alkali lye of suction in the alkali lye storage tank from the sharing to adapt to different demands, really realize the effect of gradient washing.
The preferable technical scheme is that the water inlet pipe is connected with seawater supply equipment or fresh water supply equipment. The water inlet pipe of the alkali liquor storage tank is connected with fresh water supply equipment or seawater supply equipment, and different volumes can be selected to allocate alkali substances, so that the fresh water consumption of the ship in the process of sailing on the sea is saved.
The utility model has the advantages and the beneficial effects that: the marine exhaust gas desulfurization system has the characteristics of simple structure and small occupied space. The ship waste gas desulfurization system transfers the function of the independently arranged waste gas condensing tower into the washing tower to form a cooling layer at the bottom of the washing tower, thereby not only realizing the cooling function of waste gas, but also saving the occupied space of equipment; a first aeration liquid-blocking device and a second aeration liquid-blocking device are arranged in the washing tower, waste gas in the washing tower can pass from bottom to top, but washing liquid of each desulfurization layer cannot fall to the lower section, so that washing of each layer is completely independent; the seawater circulation system and the alkali liquor circulation system are both connected with the first desulfurization layer and the second desulfurization layer, and can be selected according to the emission requirements of a ship driving area, the two desulfurization layers are washed by seawater, or the two desulfurization layers are washed by alkali liquor, or one layer of seawater is washed by one layer of alkali liquor, so that multiple washing combination modes are provided for ship waste gas desulfurization, the carrying amount of alkali substances is reduced as much as possible, and the energy consumption of a ship is reduced. A Venturi cooling pipe is arranged on the flue gas inlet pipeline, and the flue gas is cooled by utilizing the cooling effect of the Venturi pipe on the gas; the Venturi tube has small volume and simple structure, can be directly connected with the air inlet of the washing tower and occupies small space; the flue gas pipeline is communicated with the pipe wall of the contraction pipe of the Venturi cooling pipe, the flue gas pipeline enters the contraction pipe from the side, rotary airflow of flue gas is formed in the contraction pipe, the flue gas collides with the pipe wall of the contraction pipe, and particulate matters in partial flue gas are accumulated on the pipe wall of the contraction pipe, so that partial particulate matters in the flue gas can be removed in advance, and the treatment difficulty of the desulfurization cleaning solution after subsequent washing is reduced. The gas purified by the washing tower enters the humidifier, seawater is evaporated after passing through the heat exchanger, the evaporated steam enters the humidifier, supersaturated steam is contained in the humidifier, small droplets containing the desulfurization waste liquid are subjected to moisture absorption growth in the humidifier, the droplets with the increased moisture absorption growth are separated in the tail gas separator, and the gas is discharged to the atmosphere. The washing tower is internally provided with double washing layers, the liquid inlet pipelines are respectively provided with an electromagnetic flow meter, the quantity of washing liquid entering each washing layer can be monitored and controlled, the liquid-gas ratio of each washing layer is further controlled, and the requirements of the maximum washing effect and the minimum energy consumption are met in a liquid-gas ratio gradient washing mode. Set up the fluid infusion system respectively on the alkali liquor pipeline on two-layer desulfurization layer, can supply different liquid in to the alkali liquor pipeline according to the demand, carry out allotment once more of different pH values to the alkali lye of suction in the alkali lye storage tank from the sharing to adapt to different demands, really realize the effect of gradient washing.
Drawings
Fig. 1 is a schematic structural diagram of the ship exhaust gas desulfurization system of the present invention.
In the figure: 1. a cooling layer; 2. a first aeration liquid-blocking device; 3. a first desulfurization layer; 4. a second aeration liquid-blocking device; 5. a second desulfurization layer; 6. a demisting layer; 7. a marine engine; 8. a venturi cooling tube; 9. an ash hopper; 10. a cooling water outlet; 11. a first heat exchanger; 12. a humidifier; 13. a tail gas separator; 14. an alkali liquor storage tank; 15. a first solenoid valve; 16. a first electromagnetic flow meter; 17. a first circulation pump; 18. a second solenoid valve; 19. a second electromagnetic flow meter; 20. a second circulation pump; 21. a first fluid infusion system; 22. a second fluid infusion system; 23. a third electromagnetic valve; 24. a third electromagnetic flow meter; 25. a fourth solenoid valve; 26. a fourth electromagnetic flow meter; 27. seawater supply equipment; 28. fresh water supply equipment.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the utility model relates to a boats and ships desulfurization of exhaust gas system, including scrubbing tower, sea water circulation system, alkali lye circulation system, air inlet, cooling layer 1, first aeration liquid-blocking ware 2, first desulfurization layer 3, second aeration liquid-blocking ware 4, second desulfurization layer 5, defogging layer 6 and gas outlet have set gradually from bottom to top in the scrubbing tower, the flue gas that marine engine 7 discharged through the exhaust fume pipe with the air inlet is connected, sea water circulation system alkali lye circulation system equally divide and do not be connected with first desulfurization layer, second desulfurization layer, the cooling layer is connected with independent sea water supply channel.
The utility model discloses a smoke exhaust pipe, including exhaust pipe, air inlet, exhaust pipe with still be equipped with flue gas cooler between the air inlet, flue gas cooler is venturi cooling tube 8, venturi cooling tube's contraction pipe wall and exhaust pipe intercommunication, venturi cooling tube's expansion pipe mouth of pipe with the air inlet is connected. Simultaneously, for the convenience of the collection of the smoke and dust that the shrink tube was collected, the venturi cooling tube can set up perpendicularly, and the shrink tube is under to can set up the clearance subassembly in the shrink tube, the shrink tube below sets up ash bucket 9. The cleaning assembly regularly cleans the inner wall of the shrinkage pipe, and the cleaned smoke falls into the ash hopper below the shrinkage pipe.
And a cooling water outlet 10 is also arranged below the washing tower and communicated with the side wall of the contraction pipe of the Venturi cooling pipe through a pipeline.
The gas-water separator is characterized by further comprising a first heat exchanger 11, a humidifier 12 and a tail gas separator 13, wherein the humidifier and the tail gas separator are sequentially arranged outside the gas outlet, the first heat exchanger is respectively connected with a smoke exhaust pipeline and a seawater pipeline, and the seawater pipeline is connected with the humidifier.
The tail gas separator is connected with a water outlet pipeline of the seawater circulating system.
The alkali liquor circulating system comprises an alkali liquor storage tank 14, a water inlet pipe and a liquid outlet pipe are arranged on the alkali liquor storage tank, and the liquid outlet pipe is connected with the first desulfurization layer and the second desulfurization layer through a first alkali liquor pipeline and a second alkali liquor pipeline respectively; a first electromagnetic valve 15, a first electromagnetic flow meter 16 and a first circulating pump 17 are sequentially arranged on the first alkali liquor pipeline, a second electromagnetic valve 18, a second electromagnetic flow meter 19 and a second circulating pump 20 are sequentially arranged on the second alkali liquor pipeline, and a first liquid supplementing system 21 is further arranged on a pipeline connected between the first electromagnetic flow meter and the first circulating pump; and a second liquid supplementing system 22 is also arranged on a pipeline connected between the second electromagnetic flowmeter and the second circulating pump.
And a seawater inlet pipeline connected with the first desulfurization layer and the second desulfurization layer of the seawater circulation system is respectively provided with a third electromagnetic valve 23, a third electromagnetic flowmeter 24, a fourth electromagnetic valve 25 and a fourth electromagnetic flowmeter 26.
The inlet pipe is connected to a seawater supply 27 or to a fresh water supply 28.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a boats and ships desulfurization of exhaust gas system, its characterized in that, includes scrubbing tower, sea water circulation system, alkali lye circulation system, air inlet, cooling layer, first logical liquid trap, first desulfurization layer, second logical liquid trap, second desulfurization layer, defogging layer and gas outlet have set gradually from bottom to top in the scrubbing tower, the flue gas that ship engine discharged pass through the exhaust pipe with the air inlet is connected, sea water circulation system alkali lye circulation system equallys divide and is connected with first desulfurization layer, second desulfurization layer respectively, the cooling layer is connected with independent sea water supply pipeline.
2. The marine exhaust gas desulfurization system of claim 1, wherein a flue gas cooler is further provided between the smoke exhaust duct and the air inlet.
3. The marine exhaust gas desulfurization system according to claim 2, wherein the flue gas cooler is a venturi cooling pipe, a contracted pipe wall of the venturi cooling pipe is communicated with a smoke exhaust pipe, and an expanded pipe orifice of the venturi cooling pipe is connected to the air inlet.
4. The marine exhaust gas desulfurization system according to claim 3, wherein the cooling layer comprises a plurality of upward spray heads parallel to each other and having a spray direction perpendicular thereto.
5. The marine exhaust gas desulfurization system according to claim 4, wherein a cooling water outlet is further provided below the scrubber tower, and the cooling water outlet is communicated with the side wall of the venturi cooling pipe through a pipeline.
6. The marine exhaust gas desulfurization system according to claim 5, further comprising a first heat exchanger, a humidifier and an exhaust gas separator, wherein the humidifier and the exhaust gas separator are sequentially arranged outside the gas outlet, the first heat exchanger is respectively connected with a smoke exhaust pipeline and a seawater pipeline, and the seawater pipeline is connected with the humidifier.
7. The marine exhaust gas desulfurization system of claim 6, wherein the tail gas separator is connected to a water outlet pipeline of a seawater circulation system.
8. The marine exhaust gas desulfurization system according to any one of claims 1 to 7, wherein an electromagnetic flow meter is provided on a seawater inlet pipe of the seawater circulation system connected to the scrubber, and an electromagnetic flow meter is provided on a lye inlet pipe of the lye circulation system connected to the scrubber.
9. The marine exhaust gas desulfurization system according to claim 8, wherein the lye circulating system comprises a lye storage tank, a water inlet pipe and a liquid outlet pipe are arranged on the lye storage tank, and the liquid outlet pipe is connected with the first desulfurization layer and the second desulfurization layer through a first lye pipeline and a second lye pipeline respectively; a first electromagnetic valve, a first electromagnetic flowmeter and a first circulating pump are sequentially arranged on the first alkali liquor pipeline, a second electromagnetic valve, a second electromagnetic flowmeter and a second circulating pump are sequentially arranged on the second alkali liquor pipeline, and a first liquid supplementing system is further arranged on a pipeline connected between the first electromagnetic flowmeter and the first circulating pump; and a second liquid supplementing system is also arranged on a pipeline connected between the second electromagnetic flowmeter and the second circulating pump.
10. The marine exhaust gas desulfurization system of claim 9, wherein the water inlet pipe is connected to a seawater supply facility or to a fresh water supply facility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921417544.2U CN211159243U (en) | 2019-08-29 | 2019-08-29 | Ship exhaust gas desulfurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921417544.2U CN211159243U (en) | 2019-08-29 | 2019-08-29 | Ship exhaust gas desulfurization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211159243U true CN211159243U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921417544.2U Withdrawn - After Issue CN211159243U (en) | 2019-08-29 | 2019-08-29 | Ship exhaust gas desulfurization system |
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| Country | Link |
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| CN (1) | CN211159243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585877A (en) * | 2019-08-29 | 2019-12-20 | 中船澄西船舶修造有限公司 | Ship exhaust gas desulfurization system |
-
2019
- 2019-08-29 CN CN201921417544.2U patent/CN211159243U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585877A (en) * | 2019-08-29 | 2019-12-20 | 中船澄西船舶修造有限公司 | Ship exhaust gas desulfurization system |
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