CN109200819A - A kind of ship tail gas processing unit and its birotor supergravity reactor - Google Patents
A kind of ship tail gas processing unit and its birotor supergravity reactor Download PDFInfo
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- CN109200819A CN109200819A CN201811268117.2A CN201811268117A CN109200819A CN 109200819 A CN109200819 A CN 109200819A CN 201811268117 A CN201811268117 A CN 201811268117A CN 109200819 A CN109200819 A CN 109200819A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Treating Waste Gases (AREA)
Abstract
本发明公开了一种船舶尾气处理装置及其双转子超重力反应器，其中一种双转子超重力反应器，包括电机、第一反应室和第二反应室，第一反应室和第二反应室内均设置有转子，电机的电机轴通过空心轴带动转子转动，空心轴与转子接触的部分设置有通孔；第一反应室和第二反应室的外侧设置有第一空腔和第二空腔，空心轴位于第一空腔和第二空腔内的部分设置有通孔。本发明以双转子超重力反应器作为基础，将经过固体颗粒洗涤后的尾气在双转子超重力反应器中获得较高的旋转速度，较高的旋转速度会产生较大的剪切力，使得尾气中的SO2与NaOH溶液、NOX与H2O2溶液的反应更加充分，提高了尾气处理效率，降低了消耗的能源并产生附加产品Na2SO4和HNO3。
The invention discloses a ship exhaust gas treatment device and a double-rotor hypergravity reactor thereof, wherein a double-rotor hypergravity reactor comprises a motor, a first reaction chamber and a second reaction chamber, the first reaction chamber and the second reaction chamber Rotors are arranged in the chambers, the motor shaft of the motor drives the rotors to rotate through the hollow shaft, and the part of the hollow shaft in contact with the rotor is provided with through holes; the outer sides of the first reaction chamber and the second reaction chamber are provided with a first cavity and a second cavity The parts of the hollow shaft located in the first cavity and the second cavity are provided with through holes. The invention is based on the double-rotor supergravity reactor, and the tail gas after washing the solid particles obtains a higher rotation speed in the double-rotor hypergravity reactor, and the higher rotation speed will generate a larger shear force, so that the SO 2 in the tail gas reacts more fully with NaOH solution, NO X and H 2 O 2 solution, improves tail gas treatment efficiency, reduces energy consumption and produces additional products Na 2 SO 4 and HNO 3 .
Description
Technical field
The present invention relates to exhaust gas processing devices, and in particular to a kind of ship tail gas processing unit and its birotor hypergravity are anti-
Answer device.
Background technique
In recent years, with the prosperity of international and domestic shipping, SO in marine diesel tail gas2With NOXDay is caused to atmospheric environment
The serious influence of benefit, directly threatens the health of the mankind.For effective control atmosphere pollution, blue sky defended war is won, 2015
Ministry of Communications prints and distributes " Pearl River Delta, the Yangtze River Delta, Circum-Bohai Sea (Jing-jin-ji region) waters ship emission control area embodiment ", and scheme regulation is certainly
From on January 1st, 2018, lay day is pulled in shore at ship all harbours in emission control area should be using the combustion of sulfur content≤0.5%
Oil.From on January 1st, 2019, ship enters emission control area should be using the fuel oil of sulfur content≤0.5%.Meanwhile International Maritime
(IMO) is organized to agree to that global 0.5% sulphur content of fuel oil standard the year two thousand twenty January 1 implemented in MEPC70 meeting in 2016,
It is issued by way of RESOLUTION MEPC.280 (70).For the requirement of 0.5% Low Sulfur Fuel Oil, after tail gas can be used
Processing substitution, such as selects exhaust gas cleaning system (EGCS), and high-sulfur oils (HFO) can be used in the program, has low excellent of operation cost
Point.It is peculiar to vessel in order to abide by the global nitrogen oxides limitation of International Maritime Organization (IMO) and execute more stringent standard in emission control region
Diesel engine must research and develop new technology and reduce the NOx from ship exhaust system.In view of the limitation of ship installation space, use
Exhaust gas processing device removes NOx and SO simultaneously2As a kind of optinal plan.
Summary of the invention
Goal of the invention: it is an object of the present invention to provide a kind of ship tail gas processing unit and its birotor supergravity reactor,
Solve the problems, such as that conventional reactor or single rotor reactor are halfway to tail gas detoxication.
Technical solution: a kind of birotor supergravity reactor of the present invention, including motor, the first reaction chamber and the second reaction
Room, rotor is provided in first reaction chamber and the second reaction chamber, and the motor shaft of the motor passes through hollow shaft band turn
Son rotation, the part that the hollow shaft is contacted with rotor is provided with through-hole；The outside of first reaction chamber and the second reaction chamber
It is provided with the first cavity and the second cavity, the part that the hollow shaft is located in the first cavity and the second cavity is provided with through-hole.
Further, the hollow shaft is welded by the equal stainless steel jointless hollow steel pipe of two cross-sectional areas, institute
State one end that the pad between stainless steel jointless hollow steel pipe is located at interior and close second reaction chamber of the first cavity；It is described stainless
Steel is seamless, and hollow steel pipe both ends are provided with the polytetrafluoroethylene (PTFE) end socket for sealing, form two independent space difference in this way
For loading NaOH solution and H2O2Solution.
Further, it is connected between first reaction chamber and the second reaction chamber by U-tube, for being connected to tail gas into one
Step processing.
Further, flange-face coupling is provided between the hollow shaft and motor shaft；The hollow shaft is reacted with first
Room and the second reaction chamber contact position are provided with V-seal device；The hollow shaft is connect by fixing element with rotor.
Further, the V-seal device includes L-type support, and the L-type support is set close to one side two sides of hollow shaft
It is equipped with V-shaped seal ring and O-ring, and V-shaped seal ring is in contact with hollow shaft；First reaction chamber and the second reaction chamber with it is right
The one side of the L-type support answered far from hollow shaft is fixedly connected by fastening screw；The L-type support is close to one side of hollow shaft
Inside is provided with rolling bearing.
A kind of ship tail gas processing unit being provided with the birotor supergravity reactor as described in any of the above-described, including text
Washer and hydrocyclone in mound, the exhaust outlet and leakage fluid dram of the Venturi scrubber bottom respectively with birotor hypergravity
First reaction chamber of reactor is connected with hydrocyclone liquid-inlet, the air inlet at the top of Venturi scrubber by blower with
Exhaust gas inlet connection；Second reaction chamber of the birotor supergravity reactor is connect by demister with waste gas outlet.
Further, the leakage fluid dram of the hydrocyclone is connected by the inlet of water pump and Venturi scrubber, water
The sand sinking port of power cyclone is connect with waste residue slot；The water pump is also connect with sink；In Venturi scrubber, fresh water pair is utilized
Tail gas is washed, and the waste liquid after washing is pumped to Venturi scrubber reuse by water after hydrocyclone separates particle.
Further, the first reaction chamber of the birotor supergravity reactor and the bottom of the second reaction chamber are provided with
Solution recycles holding vessel, and the first cavity and the second cavity of birotor supergravity reactor pass through anticorrosion diaphragm pump and solution
Tank connection；NaOH solution and H2O2Solution is pumped to the first cavity of birotor supergravity reactor by anticorrosion diaphragm pump respectively
It is flowed out in the second cavity, then from the through-hole of rotor-position.
Further, the exhaust gas inlet is connect by blower with waste gas outlet；The blower and Venturi scrubber top
Valve is provided between demister and waste gas outlet between the air inlet in portion, between blower and waste gas outlet；By switch valve,
Ship tail gas processing unit can be overhauled.
The utility model has the advantages that the present invention is based on birotor supergravity reactor, by the tail after solid particle washs
Gas obtains higher rotation speed in birotor supergravity reactor, and higher rotation speed can generate biggish shearing force,
Thus by NaOH solution and H2O2Solution is decomposed into more tiny drop, expands the effective contact area of gas-liquid；Further, since
Tail gas and NaOH solution and H2O2Collision between solution increases, and higher rotation speed also results in liquid phase renewal speed and adds
Fastly, so that SO in tail gas2With NaOH solution, NOXWith H2O2The reaction of solution is more abundant, improves vent gas treatment effect
Rate can save money for the pollutant catabolic gene of ship；The tail gas of final purification is discharged into atmosphere, and generates raw material of industry sodium sulphate
With nitric acid, " waste utilization " is realized, there is excellent economy and environmental benefit.
Detailed description of the invention
Fig. 1 is birotor supergravity reactor schematic diagram of internal structure；
Fig. 2 is birotor supergravity reactor external structure schematic diagram；
Fig. 3 is flange-face coupling structural schematic diagram；
Fig. 4 is schematic diagram of fixed element structure；
Fig. 5 is V-seal apparatus structure schematic diagram.
Fig. 6 is ship tail gas processing device structure diagram of the present invention.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples:
As shown in Figure 1, the birotor supergravity reactor in ship tail gas processing unit of the present invention, including motor 1, first
It is provided with rotor 4 in reaction chamber 2 and the second reaction chamber 3, the first reaction chamber 2 and the second reaction chamber 3, loads filler in rotor 4,
The motor shaft 11 of motor 1 by hollow shaft 5 drive rotor 4 rotate, i.e., drive rotor 4 filler rotation, by rotation generate from
Heart acceleration is up to 20-500 times of acceleration of gravity, and 1-2 quantity can be improved in mass transfer rate under the action of this centrifugal force field
Grade；Higher rotation speed can generate biggish shearing force, to breaing up liquid for more tiny drop, expanding gas-liquid has
Imitate contact area.Tail gas and NaOH solution or H simultaneously2O2Collision between solution increases, and higher rotation speed also results in gas
Liquid phase renewal speed is accelerated, so that the SO in tail gas2With NaOH solution, NOXWith H2O2The reaction of solution is more abundant, by
This improves vent gas treatment efficiency.
The part that hollow shaft 5 is contacted with rotor 4 is provided with through-hole 51；The outside of first reaction chamber 2 and the second reaction chamber 3 is set
It is equipped with the first cavity 6 and the second cavity 7, the part that hollow shaft 5 is located in the first cavity 6 and the second cavity 7 is also equipped with through-hole
51；Its hollow mandrel 5 is welded by the equal stainless steel jointless hollow steel pipe 52 of two cross-sectional areas, and stainless steel jointless is hollow
Pad between steel pipe 52 is located in the first cavity 6 and close to one end of the second reaction chamber 3；Stainless steel jointless hollow steel pipe 52
Both ends are provided with the polytetrafluoroethylene (PTFE) end socket 53 for sealing, therefore are capable of forming two independent spaces and are respectively used to load
NaOH solution and H2O2Solution；NaOH solution enters in the first cavity 6, enters hollow shaft 5 by the through-hole 51 in the first cavity 6
In, then pass through the outflow of through-hole 51 for the part that hollow shaft 5 is contacted with rotor 4, into rotor filler, make itself and the SO in tail gas2
It sufficiently reacts, similarly H2O2Solution enters in the second cavity 7, is entered in hollow shaft 5 by the through-hole 51 in the second cavity 7, then lead to
The through-hole 51 for crossing the part that hollow shaft 5 is contacted with rotor 4 flows out, and into rotor filler, keeps it sufficiently anti-with the NOx in tail gas
It answers.
As shown in Fig. 2, the tail gas after desulfurization enters in the second reaction chamber 3 by U-tube 8 in the first reaction chamber 2, after
It is continuous that tail gas is further processed.
As shown in figure 3, being provided with flange-face coupling 9 between hollow shaft 5 and motor shaft 11, flange-face coupling 9 passes through locking
Hollow shaft 5 is connect by screw 91 with motor shaft 11, and there are also washers 92 for preventing sky for the junction of hollow shaft 5 and motor shaft 11
Mandrel 5 and motor shaft 11 collide.
As shown in figure 5, since hollow shaft 5 passes through the first reaction chamber 2 and the second reaction chamber 3, in hollow shaft 5 and first
V-seal device 10 is provided at the 5 of reaction chamber 2 and the contact of the second reaction chamber 3, and V-seal device 10 includes L-type support
105, the both sides of L-type support 105 are in close contact with the wall of corresponding first reaction chamber 2 and the second reaction chamber 3, while L-type
Bracket 105 is provided with V-shaped seal ring 101 and O-ring 104 close to one side two sides of hollow shaft 5, and V-shaped seal ring 101 with it is hollow
Axis 5 is in contact, and V-shaped seal ring 101 and O-ring 104 are all built-in between reaction chamber and hollow shaft 5, L-type support 105, V-type
Sealing ring 101 and O-ring 104 increase sealing effect, further prevent NaOH solution or H2O2Solution flows out from hollow shaft 5；
First reaction chamber 2 and the second reaction chamber 3 pass through fastening screw 103 with the corresponding one side of L-type support 105 far from hollow shaft 5
It is fixedly connected；L-type support 105 is provided with rolling bearing 102 on the inside of one side of hollow shaft 5.
As shown in figure 4, then connecting by fixing element 12 between hollow shaft 5 and rotor 4, specifically pass through fixing element 12
On fastening bolt 121 hollow shaft 5 is fixedly connected with rotor 4.
As shown in fig. 6, ship tail gas processing unit of the invention has birotor supergravity reactor, it further include venturi
Washer 13 and hydrocyclone 14, the exhaust outlet and leakage fluid dram of 13 bottom of Venturi scrubber are anti-with birotor hypergravity respectively
The first reaction chamber 2 of device is answered to connect with 14 liquid-inlet of hydrocyclone, the air inlet at 13 top of Venturi scrubber passes through wind
Machine 15 is connect with exhaust gas inlet 16；Second reaction chamber 3 of birotor supergravity reactor passes through demister 17 and waste gas outlet 18
Connection；
The leakage fluid dram of hydrocyclone 14 is connect by water pump 19 with the inlet of Venturi scrubber 13, hydrocyclone
14 sand sinking port is connect with waste residue slot 20；In Venturi scrubber 13, tail gas is washed using fresh water, it is useless after washing
Liquid is sent to 13 reuse of Venturi scrubber after hydrocyclone 14 separates particle by water pump 19, and water pump 19 also with sink 25
Connection.
First reaction chamber 2 of birotor supergravity reactor and the bottom of the second reaction chamber 3 are provided with solution recycling storage
Tank 21 is deposited, wherein the solution recycling holding vessel 21 that the bottom of the first reaction chamber 2 is arranged is Na2SO4Solution recycling holding vessel, second
The solution recycling holding vessel 21 of the bottom setting of reaction chamber 3 is HNO3Solution recycles holding vessel；Birotor supergravity reactor
First cavity 6 and the second cavity 7 are connect by anticorrosion diaphragm pump 22 with NaOH solution tank NaOH 23, wherein connect with the first cavity 6
NaOH solution tank NaOH 23 is NaOH solution tank, and the NaOH solution tank NaOH 23 connecting with the second cavity 7 is H2O2NaOH solution tank NaOH, thus NaOH solution and
H2O2Solution is pumped in the first cavity 6 and the second cavity 7 of birotor supergravity reactor by anticorrosion diaphragm pump 22 respectively,
It is flowed out again from the through-hole 51 of 4 position of rotor.
Exhaust gas inlet 16 is connect by blower 15 with waste gas outlet 18；The air inlet at 13 top of blower 15 and Venturi scrubber
It is provided with valve 24 between demister 17 and waste gas outlet 18 between mouthful, between blower 15 and waste gas outlet 18, passes through switch
Valve 24 can overhaul ship tail gas processing unit.
Working principle: it is first turned between blower 15 and the air inlet at the top of Venturi scrubber 13, demister 17 and useless
Valve 24 between gas outlet 18, closes the valve 24 between blower 15 and waste gas outlet 18；Then tail gas by exhaust gas inlet 16 into
Enter the ship tail gas processing unit, first pass through blower 15 and pressurize to it, then passes through the air inlet at 13 top of Venturi scrubber
Mouth enters in Venturi scrubber 13, since the temperature of tail gas is 250-350 DEG C, SO2Concentration is 600ppm, and NOx concentration is
1500ppm, particle concentration 120mg/Nm3, O2Concentration is 13%, thus by water pump 19 by the water in sink 25 from Wen Qiu
In the inlet introducing of washer 13 washed and cooled down, in order to avoid particle in tail gas blocks rotor filler, tail gas after washing
Particle concentration is down to 20mg/Nm3Hereinafter, temperature is down to 50 DEG C or so, while absorbable part SO2；It is super that tail gas enters birotor
First reaction chamber 2 of gravity reactor；And the leakage fluid dram of 13 bottom of Venturi scrubber is by the waste water of washing and granular material discharged
Into hydrocyclone 14, hydrocyclone 14 drains into particulate matter in waste residue slot 20 by its sand sinking port, and waste liquid passes through water
Pump 19 is sent to 13 reuse of Venturi scrubber.
In the first reaction chamber 2, since the NaOH solution tank NaOH 23 of the first cavity 6 connection is NaOH solution tank, NaOH solution
It is pumped in the first cavity 6 of birotor supergravity reactor by anticorrosion diaphragm pump 22, then is flowed from the through-hole 51 of 4 position of rotor
Out, the SO in tail gas2It is reacted with NaOH solution and generates Na2SO4, SO2Content reaches the emission limit of IMO；Tail gas warp after desulfurization
It crosses U-tube 8 to enter in the second reaction chamber 3, since the NaOH solution tank NaOH 23 of the second cavity 7 connection is H2O2NaOH solution tank NaOH, therefore H2O2Solution
It is pumped in the second cavity 7 of birotor supergravity reactor by anticorrosion diaphragm pump 22, then is flowed from the through-hole 51 of 4 position of rotor
Out, the NOx and H in tail gas2O2Solution carries out reaction and generates HNO3, NOx content meet as defined in emission limit requirement, most pass through afterwards
Atmosphere is discharged by waste gas outlet 18 after 17 demisting of demister.
Reaction equation in birotor supergravity reactor is as follows,
(1)SO2With the reaction equation of NaOH:
SO2+1/2O2+2NaOH→Na2SO4+H2O
(2)SO2With water reaction equation:
SO2+H2O=H2SO3
1/2H2SO3+O2=H2SO 4(a small amount of)
(3)NOXWith H2O2Reaction equation:
2NO2+H2O2→2HNO3
2NO+3H2O2→2HNO 3+2H2O
Wherein NOXWith H2O2Reaction it is more complicated, be divided into: NO2With H2O2Reaction and NO and H2O2Reaction, NO2With
H2O2Directly reaction generates HNO3, and NO both can be with H2O2Directly reaction generates HNO3Nitrous acid HNO can be generated again2, nitrous
Sour HNO2Generation nitric acid can be oxidized.
For the Na generated in the first reaction chamber 22SO4Solution, the Na being arranged by the bottom of the first reaction chamber 22SO4
Solution recycling holding vessel is recycled；The HNO generated in second reaction chamber 33Solution is arranged by the bottom of the second reaction chamber 3
HNO3Solution recycling holding vessel is recycled, and collection gained sodium sulphate can be used as the raw material of industry with nitric acid and be utilized.When
When needing to safeguard the present apparatus, close between blower 15 and the air inlet at the top of Venturi scrubber 13, demister 17 with
Valve 24 between waste gas outlet 18 is opened the valve 24 between blower 15 and waste gas outlet 18, can be carried out to exhaust gas processing device
Maintenance.
Claims (9)
1. a kind of birotor supergravity reactor, it is characterised in that: including motor (1), the first reaction chamber (2) and the second reaction chamber
(3), it is provided with rotor (4) in first reaction chamber (2) and the second reaction chamber (3), the motor shaft (11) of the motor (1)
Rotor (4) rotation is driven by hollow shaft (5), the part that the hollow shaft (5) contacts with rotor (4) is provided with through-hole (51)；
The first cavity (6) and the second cavity (7) are provided on the outside of first reaction chamber (2) and the second reaction chamber (3), it is described hollow
The part that axis (5) is located in the first cavity (6) and the second cavity (7) is provided with through-hole (51).
2. a kind of birotor supergravity reactor according to claim 1, it is characterised in that: the hollow shaft (5) is by two
The equal stainless steel jointless hollow steel pipe (52) of root cross-sectional area is welded, between the stainless steel jointless hollow steel pipe (52)
Pad be located at one end in the first cavity (6) and close to the second reaction chamber (3)；The stainless steel jointless hollow steel pipe (52)
Both ends are provided with the polytetrafluoroethylene (PTFE) end socket (53) for sealing.
3. a kind of birotor supergravity reactor according to claim 1, it is characterised in that: first reaction chamber (2)
And second connected by U-tube (8) between reaction chamber (3).
4. a kind of birotor supergravity reactor according to claim 1, it is characterised in that: the hollow shaft (5) and electricity
Flange-face coupling (9) are provided between arbor (11)；The hollow shaft (5) connects with the first reaction chamber (2) and the second reaction chamber (3)
Synapsis is provided with V-seal device (10)；The hollow shaft (5) is connect by fixing element (12) with rotor (4).
5. a kind of birotor supergravity reactor according to claim 4, it is characterised in that: the V-seal device
It (10) include L-type support (105), the L-type support (105) is provided with V-shaped seal ring close to one side two sides of hollow shaft (5)
(101) and O-ring (104), and V-shaped seal ring (101) is in contact with hollow shaft (5)；First reaction chamber (2) and second is instead
It answers room (3) to pass through fastening screw (103) far from the one side of hollow shaft (5) with corresponding L-type support (105) to be fixedly connected；Institute
It states L-type support (105) and is provided with rolling bearing (102) on the inside of the one side of hollow shaft (5).
6. a kind of be arranged the ship tail gas processing unit just like any one of claim 1 to the 5 birotor supergravity reactor,
Including Venturi scrubber (13) and hydrocyclone (14), it is characterised in that: the row of Venturi scrubber (13) bottom
Port and leakage fluid dram connect with the first reaction chamber (2) of birotor supergravity reactor and hydrocyclone (14) liquid-inlet respectively
It connects, the air inlet at the top of Venturi scrubber (13) is connect by blower (15) with exhaust gas inlet (16)；The birotor is overweight
The second reaction chamber (3) of power reactor is connect by demister (17) with waste gas outlet (18).
7. ship tail gas processing unit according to claim 6, it is characterised in that: the drain of the hydrocyclone (14)
Mouth is connect by water pump (19) with the inlet of Venturi scrubber (13), the sand sinking port and waste residue slot of hydrocyclone (14)
(20) it connects；The water pump (19) also connect with sink (25).
8. ship tail gas processing unit according to claim 6, it is characterised in that: the birotor supergravity reactor
The bottom of first reaction chamber (2) and the second reaction chamber (3) is provided with solution recycling holding vessel (21), the reaction of birotor hypergravity
The first cavity (6) and the second cavity (7) of device are connect by anticorrosion diaphragm pump (22) with NaOH solution tank NaOH (23).
9. ship tail gas processing unit according to claim 6, it is characterised in that: the exhaust gas inlet (16) passes through blower
(15) it is connect with waste gas outlet (18)；Between air inlet at the top of the blower (15) and Venturi scrubber (13), blower
(15) valve (24) are provided between demister (17) and waste gas outlet (18) between waste gas outlet (18).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811268117.2A CN109200819B (en) | 2018-10-29 | 2018-10-29 | A ship exhaust gas treatment device and its dual-rotor supergravity reactor |
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| CN201811268117.2A CN109200819B (en) | 2018-10-29 | 2018-10-29 | A ship exhaust gas treatment device and its dual-rotor supergravity reactor |
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| CN109200819B CN109200819B (en) | 2021-06-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350571A (en) * | 2020-02-21 | 2020-06-30 | 南通大学 | A kind of ultra-gravity diesel engine exhaust purification device |
| CN111715072A (en) * | 2020-06-23 | 2020-09-29 | 南通大学 | A super-gravity diesel exhaust coordinated purification device |
| TWI779737B (en) * | 2021-07-22 | 2022-10-01 | 漢科系統科技股份有限公司 | Exhaust gas treatment equipment that can improve filtration efficiency |
| CN118105799A (en) * | 2024-04-30 | 2024-05-31 | 汇舸(南通)环保设备有限公司 | Ship tail gas and wastewater integrated treatment equipment |
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