CN110237689A - A kind of ship tail gas desulfurization equipment and its application method - Google Patents

A kind of ship tail gas desulfurization equipment and its application method Download PDF

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Publication number
CN110237689A
CN110237689A CN201910600313.3A CN201910600313A CN110237689A CN 110237689 A CN110237689 A CN 110237689A CN 201910600313 A CN201910600313 A CN 201910600313A CN 110237689 A CN110237689 A CN 110237689A
Authority
CN
China
Prior art keywords
desulfurization
tail gas
doctor solution
ship
ship tail
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.)
Pending
Application number
CN201910600313.3A
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Chinese (zh)
Inventor
程宏
刘云
李汉超
柯桥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Blue Sky Environmental Protection Technology Co Ltd
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Shanghai Blue Sky Environmental Protection Technology Co Ltd
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Filing date
Publication date
Application filed by Shanghai Blue Sky Environmental Protection Technology Co Ltd filed Critical Shanghai Blue Sky Environmental Protection Technology Co Ltd
Priority to CN201910600313.3A priority Critical patent/CN110237689A/en
Publication of CN110237689A publication Critical patent/CN110237689A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • B01D53/501Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/502Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/30Alkali metal compounds
    • B01D2251/304Alkali metal compounds of sodium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/30Alkali metal compounds
    • B01D2251/306Alkali metal compounds of potassium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/01Engine exhaust gases

Abstract

It is disclosed by the invention to belong to ship tail gas technical field of desulfurization, specially a kind of ship tail gas desulfurization equipment, including desulfurization cylinder, ship tail gas air inlet pipe is provided on the side wall of the desulfurization cylinder, a kind of application method of ship tail gas desulfurization equipment, specifically used steps are as follows: S1: being passed through high temperature and pressure tail gas, S2: doctor solution is sprayed into desulfurization column, S3: the doctor solution after desulfurization falls, flue gas discharge, S4: doctor solution recycling and secondary use after using, it is arranged by the uniform spray of ship tail gas desulfurization shower tray, the covering of doctor solution large area can be sprayed, so that the contact between doctor solution and tail gas is more abundant;By the setting of fan, so that the doctor solution to fall is slowed down decline by airflow influence, the time of contact with tail gas can be increased, to improve the effect of desulfurization;By re-using to the doctor solution after desulfurization, pollution of the reduction to environment is environmentally protective.

Description

A kind of ship tail gas desulfurization equipment and its application method
Technical field
The present invention relates to ship tail gas technical field of desulfurization, specially a kind of ship is with tail gas desulfurization equipment and its user Method.
Background technique
In world's cargo transport, sea transport occupies very big ratio.Ocean cargo transport have the traffic capacity it is big, Freight volume is big, freight charges are cheap, to the adaptable of cargo, speed is lower, risk is larger the features such as.Currently, international trade is always transported 2/3rds or more in amount, the 90% of China's cargoes imported and exported transport total amount is all to utilize sea transport.
With the sharp increase of ships that transport quantity, ship discharge pollutants caused by atmospheric environment and marine environment pollution and Harm is also on the rise.The tail gas of boat diesel engine burning and exhausting is mainly based on sulfur dioxide SO2 and nitrogen oxides NO2, root It is shown according to International Maritime Organization (IMO) statistical data in 2014, it is total that the discharge of ship tail gas year SO2, NO2 account for about Global emissions respectively The 13% and 15% of amount.Correlation report also indicates that it is total that atmosphere pollution caused by ship generation tail gas accounts for about entire atmosphere pollution The 5%~11% of amount.
Existing desulphurization plant and sulfur method are not complete enough for the processing of ship tail gas, tail gas with contact do not fill Point, the time of contact of doctor solution and tail gas is shorter, and for doctor solution using insufficient.
Summary of the invention
The purpose of the present invention is to provide a kind of ship tail gas desulfurization equipment and its application method, to solve above-mentioned background The existing desulphurization plant and sulfur method proposed in technology is not complete enough for the processing of ship tail gas, tail gas with contact Insufficient, the time of contact of doctor solution and tail gas is shorter, and utilizes insufficient problem for doctor solution.
To achieve the above object, the invention provides the following technical scheme: a kind of ship tail gas desulfurization equipment, including desulfurization Cylinder is provided with ship tail gas air inlet pipe on the side wall of the desulfurization cylinder, installs on the pipeline of the ship tail gas air inlet pipe There is supercharging equipment, the intracavity bottom of the desulfurization cylinder is provided with reflux suction tube, and the reflux suction tube runs through desulfurization cylinder, The reflux suction tube, which is located on the pipeline outside desulfurization cylinder, is connected with reflux suction pump, it is described reflux suction tube outer end with One interface of the first tee tube connects, be connected separately on other two interface of first tee tube reflux efferent duct and Secondary use pipe, the other end of the secondary use pipe are connect with an interface of the second tee tube, second tee tube Liquid supplementation pipe and injection pipe are connected separately on other two interface, the injection pipe is on the side wall of desulfurization cylinder, the spray It penetrates pipe and is located on one end of desulfurization cylinder lumen and be connected with ship tail gas desulfurization shower tray, and ship tail gas desulfurization shower tray is from upper Multiple to being arranged with, the upper end of the desulfurization cylinder is connected with ship tail gas pipe.
Preferably, the ship tail gas air inlet pipe is obliquely mounted on the side wall of desulfurization cylinder, the ship tail gas The one end of air inlet pipe far from desulfurization cylinder is in be obliquely installed upwards.
Preferably, the ship tail gas desulfurization shower tray includes annular disk body and the connector in the middle part of annular disk body, The connector is connect by strut with annular disk body, and annular disk body, strut and connector are hollow form, and injection pipe, It is connected between strut, annular disk body and connector, the annular disk body, connector offer ejiction opening on strut.
Preferably, the heat-exchange device for heat recovery is additionally provided on the outer wall of the ship tail gas air inlet pipe.
Preferably, pressurized jet pump is provided on the pipeline of the injection pipe.
Preferably, steps are as follows for the application method of ship tail gas desulfurization equipment specifically used:
S1: be passed through high temperature and pressure tail gas: the tail gas that ship generates is passed into desulfurization cylinder by ship tail gas air inlet pipe In inner cavity, it is that flue gas carries out pressurization suction by supercharging equipment, high pressure exhaust gas is discharged into desulfurization cylinder, is filled by heat exchange It sets and heat absorption is carried out to the tail gas of entrance, so that into the intracorporal exhaust temperature of desulfurization cylinder at 30-200 degrees Celsius;
S2: spray into doctor solution into desulfurization column: injection pipe is exported by the second tee tube to ship tail gas desulfurization shower tray The mixing doctor solution of doctor solution and fresh doctor solution after use, and the liquid measure of the doctor solution and fresh doctor solution after use Ratio is (3-5): 1, mixing doctor solution sprays downwards by ship tail gas desulfurization shower tray, so that doctor solution and entering desulfurization cylinder Intracorporal tail gas, which inversely mixes, carries out desulfurization process;
S3: the doctor solution after desulfurization falls, flue gas discharge: after desulfurization, doctor solution declines under gravity, after desulfurization Tail gas rise;
S4: doctor solution recycling and secondary use after using: after reflux suction pump will be used by the suction tube that flows back The first tee tube is extracted and passed through to doctor solution out and secondary use pipe enters the doctor solution after a part of use in injection pipe, and single In the time of position, the amount that mixing doctor solution is added by ship tail gas desulfurization shower tray is identical as the amount of reflux suction pump extraction, returns Doctor solution after flowing remaining use of suction pump extraction carries out the recycling of later period land by reflux efferent duct discharge and uses.
Preferably, the tail gas that ship generates in the S1 is handled before entering desulfurization cylinder by preliminary filtrating smoke dust.
Compared with prior art, the beneficial effects of the present invention are:
1) it is arranged by the uniform spray of ship tail gas desulfurization shower tray, the covering of doctor solution large area can be sprayed, So that the contact between doctor solution and ship tail gas is more abundant;
2) by the setting of fan, so that the doctor solution to fall is slowed down decline by airflow influence, can increase and ship The time of contact of vessel exhaust, to improve the effect of desulfurization;
3) by re-using to the doctor solution after desulfurization, pollution of the reduction to environment is environmentally protective.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of ship tail gas desulfurization equipment of the present invention;
Fig. 2 is the overlooking structure diagram of ship tail gas desulfurization shower tray of the present invention;
Fig. 3 is the application method flow chart of ship tail gas desulfurization equipment of the present invention.
In figure: 1 desulfurization cylinder, 2 ship tail gas air inlet pipe, 3 supercharging equipments, 4 reflux suction tubes, 5 reflux suction pumps, 6 the One tee tube, 7 reflux efferent ducts, 8 secondary use pipes, 9 second tee tubes, 10 liquid supplementation pipes, 11 injection pipes, 12 ship tail gas desulfurization Shower tray, 121 annular disk bodies, 122 connectors, 123 ejiction openings, 13 ship tail gas pipes, 14 fans.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment:
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of ship tail gas desulfurization equipment, including desulfurization cylinder Body 1 is provided with ship tail gas air inlet pipe 2 on the side wall of desulfurization cylinder 1, pressurization is equipped on the pipeline of ship tail gas air inlet pipe 2 Equipment 3, desulfurization cylinder 1 are made of 304 stainless steel materials, and desulfurization cylinder 1 with a thickness of 3-5mm;
The intracavity bottom of desulfurization cylinder 1 is provided with reflux suction tube 4, and reflux suction tube 4 runs through desulfurization cylinder 1, and reflux is taken out Suction pipe 4, which is located on the pipeline outside desulfurization cylinder 1, is connected with reflux suction pump 5, the outer end for the suction tube 4 that flows back and the first tee tube 6 interface connects, and reflux efferent duct 7 and secondary use pipe are connected separately on other two interface of the first tee tube 6 8, the doctor solution after a part of use is re-entered into desulphurization system by secondary use pipe 8, and reflux efferent duct 7 makes a part Doctor solution output after;
The other end of secondary use pipe 8 is connect with an interface of the second tee tube 9, the second tee tube 9 other two Liquid supplementation pipe 10 and injection pipe 11 are connected separately on interface, on the side wall of desulfurization cylinder 1, injection pipe 11 is located at injection pipe 11 Be connected with ship tail gas desulfurization shower tray 12 on one end of 1 inner cavity of desulfurization cylinder, and ship tail gas desulfurization shower tray 12 on to It is arranged with multiple, the upper end of desulfurization cylinder 1 is connected with ship tail gas pipe 13.
Ship tail gas air inlet pipe 2, reflux suction tube 4, injection pipe 11, ship tail gas desulfurization shower tray 12 are all made of stainless steel Material is made;
Ship tail gas air inlet pipe 2 is obliquely mounted on the side wall of desulfurization cylinder 1, and ship tail gas air inlet pipe 2 is far from de- One end of sulphur cylinder 1 shortens between the axis of ship tail gas air inlet pipe 2 and the axis of desulfurization cylinder 1 in being obliquely installed upwards Acute angle is 45 ° -60 °.
Connector 122 of the ship tail gas desulfurization shower tray 12 including annular disk body 121 and positioned at annular 121 middle part of disk body, Connector 122 is connect by strut with annular disk body 121, and annular disk body 121, strut and connector 122 are hollow form, and It is connected between injection pipe 11, strut, annular disk body 121 and connector 122, annular disk body 121, connector 122 are opened on strut Equipped with ejiction opening 123, the mixing doctor solution that doctor solution and fresh doctor solution after use are formed is sprayed by ejiction opening 123 Out, most of range of 1 inner cavity of desulfurization cylinder can be uniformly covered, so that a large amount of tail gas is desulfurized effect.
The heat-exchange device (as shown in Figure 1) for heat recovery is additionally provided on the outer wall of ship tail gas air inlet pipe 2, heat Switch uses hollow casing, and hollow set pipe sleeve is on the outer wall of ship tail gas air inlet pipe 2, from one section in hollow sleeve Input cold water exports water from the other end, and tail gas heats cold water, and the cold water after heating can be used for the use such as bathing on ship.
It is provided with pressurized jet pump on the pipeline of injection pipe 11, is the liquid increase in injection pipe 11 by pressurized jet pump Pressure is sprayed, so that the fast speed of the doctor solution sprayed, disperses more uniform.
Using seawater as doctor solution, seawater desulfurizing process is to reach removing sulfur dioxide in flue gas using the basicity of seawater A kind of sulfur method.In desulfuration absorbing tower, the washing of a large amount of seawater sprayings enters the coal-fired flue-gas in absorption tower, in flue gas Sulfur dioxide is removed by Absorption by Sea Water, and purified flue gas is discharged through demister demisting, after flue gas heat-exchange unit heats.It absorbs After seawater and a large amount of undesulfured sea water mixings after sulfur dioxide, through aeration tank Air Exposure, it is oxidized SO32- therein As stable SO42-, and the pH value of seawater and COD adjustment is made to reach discharge standard heel row amplification sea.
Steps are as follows for the application method of ship tail gas desulfurization equipment specifically used:
S1: be passed through high temperature and pressure tail gas: the tail gas that ship generates is passed into desulfurization cylinder 1 by ship tail gas air inlet pipe 2 Inner cavity in, by supercharging equipment 3 be flue gas carry out pressurization suction, the inclined installation of ship tail gas air inlet pipe 2 can be by tail Gas sprays downwards, and the inhibition for enabling the tail gas entered to receive fan 14 flows up again, to avoid tail gas de- Residence time in sulphur cylinder 1 too short situation, high pressure exhaust gas is discharged into desulfurization cylinder 1, by heat-exchange device into The tail gas entered carries out heat absorption, and the heat of absorption is used for the life on ship, so that into the tail gas in desulfurization cylinder 1 Temperature is at 30-200 degrees Celsius;
S2: spray into doctor solution into desulfurization column: injection pipe 11 passes through the second tee tube 9 to ship tail gas desulfurization shower tray 12 The mixing doctor solution of doctor solution and fresh doctor solution after exporting use, and doctor solution after use and fresh doctor solution Liquid measure ratio is (3-5): 1, since the doctor solution used for the first time will not usually lose desulfurization effect completely, so as to secondary Use, mixing doctor solution are full of annular disk body 121, spray finally by the ejiction opening 123 of each position, in adding for internal tail gas By heat partition under heat effect, so as to more uniform with tail gas contact action, mix doctor solution and pass through ship tail gas desulfurization Shower tray 12 is sprayed downwards, so that doctor solution is inversely mixed with the tail gas entered in desulfurization cylinder 1 carries out desulfurization process;
S3: the doctor solution after desulfurization falls, flue gas discharge: after desulfurization, doctor solution declines under gravity, after desulfurization Tail gas rise;
S4: doctor solution recycling and secondary use after using: after reflux suction pump 5 will be used by the suction tube 4 that flows back Doctor solution extract out and pass through the first tee tube 6 and secondary use pipe 8 doctor solution after a part of use is entered into injection pipe 11 It is interior, and in the unit time, the amount of mixing doctor solution is added by ship tail gas desulfurization shower tray 12 and flows back what suction pump 5 was extracted out Measure it is identical, reflux suction pump 5 extract out remaining use after doctor solution by reflux efferent duct 7 discharge carry out the recycling of later period land It uses.
The tail gas that ship generates in S1 is handled before entering desulfurization cylinder 1 by preliminary filtrating smoke dust.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or In the case where essential characteristic, the present invention can be realized in other specific forms;Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention Interior, any reference signs in the claims should not be construed as limiting the involved claims.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of ship tail gas desulfurization equipment, including desulfurization cylinder (1), it is characterised in that: the side wall of the desulfurization cylinder (1) On be provided with ship tail gas air inlet pipe (2), be equipped with supercharging equipment (3) on the pipeline of the ship tail gas air inlet pipe (2), it is described The intracavity bottom of desulfurization cylinder (1) is provided with reflux suction tube (4), and the reflux suction tube (4) runs through desulfurization cylinder (1), institute It states and is connected with reflux suction pump (5), the reflux suction tube on the pipeline that reflux suction tube (4) is located at outside desulfurization cylinder (1) (4) outer end is connect with an interface of the first tee tube (6), on other two interface of first tee tube (6) respectively It is connected with reflux efferent duct (7) and secondary use pipe (8), the other end of the secondary use pipe (8) and the second tee tube (9) One interface connects, and is connected separately with liquid supplementation pipe (10) and injection pipe on other two interface of second tee tube (9) (11), for the injection pipe (11) on the side wall of desulfurization cylinder (1), the injection pipe (11) is located at desulfurization cylinder (1) inner cavity One end on be connected with ship tail gas desulfurization shower tray (12), and ship tail gas desulfurization shower tray (12) be provided with from top to bottom it is more A, the upper end of the desulfurization cylinder (1) is connected with ship tail gas pipe (13).
2. a kind of ship tail gas desulfurization equipment according to claim 1, it is characterised in that: the ship tail gas air inlet pipe (2) it is obliquely mounted on the side wall of desulfurization cylinder (1), the one of the ship tail gas air inlet pipe (2) separate desulfurization cylinder (1) End is in be obliquely installed upwards.
3. a kind of ship tail gas desulfurization equipment according to claim 1, it is characterised in that: the ship tail gas desulfurization spray Tray (12) includes annular disk body (121) and the connector (122) in the middle part of annular disk body (121), the connector (122) It is connect by strut with annular disk body (121), and annular disk body (121), strut and connector (122) are hollow form, and are sprayed It penetrates between pipe (11), strut, annular disk body (121) and connector (122) and is connected to, the annular disk body (121), connector (122), ejiction opening (123) are offered on strut.
4. a kind of ship tail gas desulfurization equipment according to claim 1, it is characterised in that: the ship tail gas air inlet pipe (2) heat-exchange device for heat recovery is additionally provided on outer wall.
5. a kind of ship tail gas desulfurization equipment according to claim 1, it is characterised in that: the pipe of the injection pipe (11) Road is provided with pressurized jet pump.
6. a kind of application method of ship as described in -5 any one according to claim 1 with tail gas desulfurization equipment, feature Be: steps are as follows for the application method of the ship tail gas desulfurization equipment specifically used:
S1: be passed through high temperature and pressure tail gas: the tail gas that ship generates is passed into desulfurization cylinder (1) by ship tail gas air inlet pipe (2) Inner cavity in, be that flue gas carries out pressurization suction by supercharging equipment (3), high pressure exhaust gas be discharged into desulfurization cylinder (1), is passed through Heat-exchange device carries out heat absorption to the tail gas of entrance, so that taking the photograph into the exhaust temperature in desulfurization cylinder (1) in 30-200 Family name's degree;
S2: spray into doctor solution into desulfurization column: injection pipe (11) passes through the second tee tube (9) to ship tail gas desulfurization shower tray (12) the mixing doctor solution of doctor solution and fresh doctor solution after exporting use, and doctor solution and fresh desulfurization after use The liquid measure ratio of liquid is (3-5): 1, mixing doctor solution sprays downwards by ship tail gas desulfurization shower tray (12), so that doctor solution It is inversely mixed with the tail gas entered in desulfurization cylinder (1) and carries out desulfurization process;
S3: the doctor solution after desulfurization falls, flue gas discharge: after desulfurization, doctor solution declines under gravity, the tail after desulfurization Gas rises;
S4: doctor solution recycling and secondary use after using: after reflux suction pump (5) will be used by reflux suction tube (4) Doctor solution extract and pass through the first tee tube (6) and secondary use pipe (8) out the doctor solution after a part of use is entered into injection It manages in (11), and in the unit time, the amount of mixing doctor solution is added by ship tail gas desulfurization shower tray (12) and reflux is aspirated The amount for pumping (5) extraction is identical, and the doctor solution after remaining use of reflux suction pump (5) extraction passes through reflux efferent duct (7) discharge The recycling of later period land is carried out to use.
7. a kind of application method of ship tail gas desulfurization equipment according to claim 6, it is characterised in that: in the S1 The tail gas that ship generates is handled before entering desulfurization cylinder (1) by preliminary filtrating smoke dust.
CN201910600313.3A 2019-07-04 2019-07-04 A kind of ship tail gas desulfurization equipment and its application method Pending CN110237689A (en)

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CN201910600313.3A CN110237689A (en) 2019-07-04 2019-07-04 A kind of ship tail gas desulfurization equipment and its application method

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Application Number Priority Date Filing Date Title
CN201910600313.3A CN110237689A (en) 2019-07-04 2019-07-04 A kind of ship tail gas desulfurization equipment and its application method

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Publication number Priority date Publication date Assignee Title
CN110721589A (en) * 2019-10-29 2020-01-24 上海蓝魂环保科技有限公司 Gas-liquid mixing equipment for ship seawater desulfurization

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CN205055807U (en) * 2015-10-27 2016-03-02 安徽同兴环保工程股份有限公司 Coke oven low -sulfur tail gas desulfurization dust collector
CN205815451U (en) * 2016-06-01 2016-12-21 广东强大新材料科技有限公司 A kind of boiler desulfurization device
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110721589A (en) * 2019-10-29 2020-01-24 上海蓝魂环保科技有限公司 Gas-liquid mixing equipment for ship seawater desulfurization

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