CN111013304A - Ship desulfurization device - Google Patents
Ship desulfurization device Download PDFInfo
- Publication number
- CN111013304A CN111013304A CN201911284614.6A CN201911284614A CN111013304A CN 111013304 A CN111013304 A CN 111013304A CN 201911284614 A CN201911284614 A CN 201911284614A CN 111013304 A CN111013304 A CN 111013304A
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- Prior art keywords
- tower body
- pipe
- inlet pipe
- butterfly valve
- filter screen
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 29
- 230000023556 desulfurization Effects 0.000 title claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 238000005406 washing Methods 0.000 claims abstract description 15
- 239000013535 sea water Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 22
- 239000010935 stainless steel Substances 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 12
- 229910001369 Brass Inorganic materials 0.000 claims description 11
- 239000010951 brass Substances 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005201 scrubbing Methods 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 238000005200 wet scrubbing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- 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
- B01D53/48—Sulfur compounds
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
Abstract
The invention relates to the field of ship desulfurization, in particular to a ship desulfurization device, which can realize desulfurization without stopping, wherein a seawater inlet pipe is provided with a filtering component, and a filtering mechanism in a washing tower is of a rotating structure. The washing tower comprises a washing tower body, and is divided into a first tower body below and a second tower body above, wherein a first air inlet pipe is arranged at the bottom of the right side of the first tower body, a first butterfly valve is arranged on the first air inlet pipe, the first air inlet pipe is connected with the bottom of the right side of the second tower body through a second air inlet pipe, a second butterfly valve is arranged on the second air inlet pipe, a first exhaust pipe is arranged at the top of the left side of the first tower body, the first exhaust pipe is communicated with a second exhaust pipe, a third butterfly valve is arranged on the first exhaust pipe, and a fourth butterfly valve is; a rotatable filtering mechanism and a spraying assembly are arranged in the first tower body and the second tower body; and the bottoms of the left sides of the first tower body and the second tower body are respectively provided with a liquid discharge pipe. The device is simple to operate, green, environment-friendly and convenient to use, and is suitable for various workplaces.
Description
Technical Field
The invention relates to the field of ship desulfurization, in particular to a ship desulfurization device.
Background
With the progress of science and technology and the development of society, the industrial manufacturing technology in China is rapidly developed, and the rapid development of the ship technology is followed. A large amount of waste gas can be discharged in the use process of the ship, and in order to protect the environment, the waste gas needs to be treated so as to reduce the content of sulfur oxides in the exhaust smoke of the ship, and more ships are additionally provided with a desulfurization system. Desulfurization techniques typically employ a wet scrubbing process in which the discharged flue gas is brought into intimate contact with an aqueous scrubbing solution. The aim of the above-mentioned method is to provide a high absorption efficiency and to remove or substantially reduce the concentration of particles, droplets or substances in the flue gas to be scrubbed. The scrubbing solution may be an aqueous solution of water, seawater, or any other compound or compounds known to bind or absorb one or more of the components in the flue gas to be scrubbed.
The scrubbing tower is important equipment of a desulfurization system, and can effectively play a role in desulfurization by introducing seawater. However, when the existing desulfurizing tower fails, the existing desulfurizing tower needs to be stopped for maintenance, so that waste gas is directly discharged into the atmosphere, and environmental pollution is caused; the seawater inlet pipe is not provided with a filtering component, so that an internal spraying device is easy to block, and normal use is influenced; in addition, the filter mechanism in the scrubber is generally stationary and impurities tend to adhere to the filter assembly and are not easily cleaned.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a ship desulfurization device, which can realize desulfurization without stopping, and the seawater inlet pipe is provided with a filtering component, and a filtering mechanism in a washing tower is of a rotary structure, thereby effectively solving the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a ship desulfurization device is characterized in that: the washing tower is integrally cylindrical, a transverse partition plate is arranged in the middle of the washing tower and divides the washing tower into a first tower body below and a second tower body above, a first air inlet pipe is arranged at the bottom of the right side of the first tower body, a first butterfly valve is arranged on the first air inlet pipe on the right side of the first tower body, a first air inlet pipe on the right side of the first butterfly valve is connected with the bottom of the right side of the second tower body through a second air inlet pipe, a second butterfly valve is arranged on the second air inlet pipe, a first exhaust pipe is arranged at the top of the left side of the first tower body and communicated with a second exhaust pipe arranged at the top of the second tower body, a third butterfly valve is arranged on the first exhaust pipe, and a fourth butterfly valve is arranged on the second exhaust pipe below the upper end part;
rotatable filtering mechanisms are respectively arranged at the middle positions of the first tower body and the second tower body, spraying assemblies are respectively arranged above the filtering mechanisms, and maintenance manholes are respectively arranged on the side surfaces of the first tower body and the second tower body; and the bottoms of the left sides of the first tower body and the second tower body are respectively provided with a liquid discharge pipe.
Preferably, filtering mechanism include rectangular frame respectively, rectangular frame lateral surface and first tower body and second tower body internal surface bond pass through the fixed plate and be connected, rectangular frame in be equipped with a plurality of stulls, separate the frame for a plurality of rectangle through-holes that link up from top to bottom, transversely be equipped with a pair of pivot in the rectangle through-hole respectively, the pivot side fixed filter screen that is equipped with respectively.
Preferably, the filter screen is a flaky steel wire mesh, the whole filter screen is of a rectangular structure, the inner end part of the filter screen is fixedly connected with the rotating shaft, and the adjacent filter screens on the inner sides of the two rotating shafts are in contact.
Preferably, the spraying assembly comprises a spraying box body above the rectangular frame, the spraying box body is respectively fixed on the inner surfaces of the first tower body and the second tower body, a plurality of nozzles are arranged on the bottom surface of the spraying box body, the spraying box body is connected with a seawater inlet pipe on the outer side, and a filtering assembly is arranged on the seawater inlet pipe.
Preferably, the spray heads are respectively positioned right above the middle of the two rotating shafts.
Preferably, the filter assembly comprises a first connecting pipe and a second connecting pipe which are arranged on the left side and the right side, the first connecting pipe and the second connecting pipe are respectively in a cylindrical shape with two open ends, and the outer surfaces of the adjacent ends of the first connecting pipe and the second connecting pipe are respectively welded with a first connecting flange; a stainless steel filter screen is embedded into the right port of the first connecting pipe, a second connecting flange matched with the first connecting flange is fixedly arranged on the outer surface of the right port of the stainless steel filter screen, a plurality of connecting bolts are transversely arranged on the second connecting flange and the first connecting flanges at two sides in a penetrating way together, and locking nuts are arranged at penetrating ends of the connecting bolts respectively; flange gaskets are respectively arranged on the left side and the right side of the second connecting flange; stainless steel filter screen right flank still the card put with stainless steel filter screen profile assorted brass silk screen, the right port external surface fixation of brass silk screen be equipped with the protruding edge of round, protruding edge press from both sides tightly fixedly through second flange and the flange gasket on right side.
Preferably, the stainless steel filter screen comprises a cylindrical barrel part with openings at the left and right sides, a second connecting flange is welded and fixed on the outer surface of the right port of the cylindrical barrel part, a left port of the cylindrical barrel part is connected with a tapered barrel part which is reduced leftwards, and a vertical connecting part is arranged at the left port of the tapered barrel.
Preferably, the liquid discharge pipes are respectively provided with a control valve.
Compared with the prior art, the invention provides a ship desulfurization device, which has the following beneficial effects:
1. the invention is characterized in that a first air inlet pipe is arranged at the bottom of the right side of the first tower body, a first butterfly valve is arranged on the first air inlet pipe at the right side of the first tower body, the first air inlet pipe at the right side of the first butterfly valve is connected with the bottom of the right side of the second tower body through a second air inlet pipe, a second butterfly valve is arranged on the second air inlet pipe, a first exhaust pipe is arranged at the top of the left side of the first tower body, the first exhaust pipe is communicated with a second exhaust pipe arranged at the top of the second tower body, a third butterfly valve is arranged on the first exhaust pipe, a fourth butterfly valve is arranged on the second exhaust pipe below the upper end part of the first exhaust pipe, when the tower is used, the second butterfly valve and the fourth butterfly valve can be closed at ordinary times, the first butterfly valve and the third butterfly valve are opened, only the first tower body is used for desulfurization, when the first tower body is, then can carry out desulfurization work through the second tower body to realized not shutting down of desulfurization work, effectively reduced the emission of waste gas, do benefit to the environmental protection, realize green.
2. The rotatable filtering mechanisms are respectively arranged at the middle positions of the first tower body and the second tower body, the spraying assemblies are respectively arranged above the filtering mechanisms, and the side surfaces of the first tower body and the second tower body are respectively provided with an inspection manhole; first tower body and second tower body left side bottom be equipped with the fluid-discharge tube respectively, during the use, rotatory filtering mechanism can prolong filtering mechanism's life, reduces impurity adhesion filtration's speed, and can wash filtering mechanism through pressurizeing to spray assembly, the fluid-discharge tube does benefit to the discharge of waste liquid.
3. The filter mechanism comprises a rectangular frame, the outer side surface of the rectangular frame is bonded with the inner surfaces of the first tower body and the second tower body through fixing plates, a plurality of cross braces are arranged in the rectangular frame to divide the frame into a plurality of rectangular through holes which are communicated up and down, a pair of rotating shafts are transversely arranged in the rectangular through holes respectively, and filter screens are fixedly arranged on the side surfaces of the rotating shafts respectively.
4. The filter assembly comprises a first connecting pipe and a second connecting pipe which are arranged on the left side and the right side, the first connecting pipe and the second connecting pipe are respectively in a cylindrical shape with two open ends, and the outer surfaces of the two end parts of the first connecting pipe and the second connecting pipe are respectively welded with a first connecting flange; the stainless steel filter screen is inwards embedded in the right port of the first connecting pipe, the brass wire mesh matched with the profile of the stainless steel filter screen is further clamped on the right side face of the stainless steel filter screen, and when the connecting pipe is used, the connecting pipe is mounted in a flange mode, is convenient to dismount, is simple in structure and is convenient to operate. Connecting bolt and lock nut can be effectively with two connecting pipe fixed connection, and the flange gasket can play sealed effect to the junction, does benefit to the normal operating of equipment. Brass wire net and stainless steel filter screen can play the filter action to the impurity in the sea water jointly, avoid the washing tower shower nozzle to block up, can increase the intensity of filter screen simultaneously, and the later stage can be dismantled respectively and wash, has improved the convenience of using.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic top view of the filter mechanism in cooperation with a first scrubber tower;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged schematic view of the filter screen and the shower head;
FIG. 5 is an enlarged schematic view of the filter screen;
FIG. 6 is an enlarged schematic view of the filter assembly of FIG. 1;
FIG. 7 is an enlarged schematic view of the stainless steel filter screen of FIG. 6;
fig. 8 is an enlarged schematic view of the brass wire mesh of fig. 6.
The following are marked in the figure:
1. a washing tower; 11. a partition plate; 12. a first tower body; 13. a second tower body; 131. an inspection manhole; 132. a liquid discharge pipe; 14. a fixing plate;
2. a first intake pipe; 21. a first butterfly valve;
3. a second intake pipe; 31. a second butterfly valve;
4. a first exhaust pipe; 41. a third butterfly valve;
5. a second exhaust pipe; 51. a fourth butterfly valve;
6. a filtering mechanism; 61. a rectangular frame; 62. a cross brace; 63. a rectangular through hole; 64. a rotating shaft; 65. a filter screen;
7. a spray assembly; 71. a water spraying tank body; 72. a spray head; 73. a seawater inlet pipe;
8. a filter assembly; 81. a first connecting pipe; 811. a first connecting flange; 82. a stainless steel filter screen; 821. a second connecting flange; 83. a connecting bolt; 831. locking the nut; 84. a brass wire mesh; 841. a convex edge; 85. a second connecting pipe; 86. and (4) a flange gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, a desulfurization device for a ship comprises a vertical washing tower 1, wherein the washing tower 1 is in a cylindrical barrel shape as a whole, a transverse baffle plate 11 is arranged in the middle to divide the washing tower 1 into a first tower body 12 at the lower part and a second tower body 13 at the upper part, a first air inlet pipe 2 is arranged at the bottom of the right side of the first tower body 12, and a first butterfly valve 21 is arranged on a first air inlet pipe 2 on the right side of the first tower body 1, the first air inlet pipe 2 on the right side of the first butterfly valve 21 is connected with the bottom of the right side of the second tower body 13 through a second air inlet pipe 3, a second butterfly valve 31 is arranged on the second air inlet pipe 3, a first exhaust pipe 4 is arranged on the top of the left side of the first tower body 12, the first exhaust pipe 4 is communicated with a second exhaust pipe 5 arranged at the top of the second tower body 13, a third butterfly valve 41 is arranged on the first exhaust pipe 4, and a fourth butterfly valve 51 is arranged on the second exhaust pipe 5 below the upper end of the first exhaust pipe 4.
In the above embodiment, specifically, the rotatable filtering mechanisms 6 are respectively disposed at the middle positions of the first tower body 12 and the second tower body 13, the spraying assemblies 7 are respectively disposed above the filtering mechanisms 6, and the side surfaces of the first tower body 12 and the second tower body 13 are respectively provided with the inspection manholes 131. The left side bottom parts of the first tower body 12 and the second tower body 13 are respectively provided with a liquid discharge pipe 132.
In the above embodiment, more specifically, the filtering mechanisms 6 respectively include a rectangular frame 61, the outer side surface of the rectangular frame 61 is bonded to the inner surfaces of the first tower body 12 and the second tower body 13 through the fixing plate 14, a plurality of cross braces 62 are disposed in the rectangular frame 61 to divide the frame 62 into a plurality of rectangular through holes 63 which are through up and down, a pair of rotating shafts 64 are respectively disposed in the rectangular through holes 63 in a transverse direction, and a filtering net 65 is respectively fixed to the side surface of each rotating shaft 64.
In the above embodiment, more specifically, the filter screens 65 are sheet-shaped steel wire meshes, the whole filter screen is in a rectangular structure, the inner end portions of the filter screens 65 are fixedly connected with the rotating shafts 64, and the adjacent filter screens 65 on the inner sides of the two rotating shafts 64 are in contact with each other.
In the above embodiment, more specifically, the spraying assembly 7 includes a spraying box 71 above the rectangular frame 61, the spraying box 71 is fixed (known in the art) on the inner surfaces of the first tower 12 and the second tower 13, a plurality of nozzles 72 are disposed on the bottom surface of the spraying box 71, the spraying box 71 is connected to an outside seawater inlet pipe 73, and a filtering assembly 8 (described in detail later) is disposed on the seawater inlet pipe 73.
In the above embodiment, more specifically, the nozzles 72 are respectively located right above the middle of the two rotating shafts 64.
In the above embodiment, more specifically, the filtering assembly 8 includes a first connecting pipe 81 and a second connecting pipe 85 at left and right sides, the first connecting pipe 81 and the second connecting pipe 85 are respectively in a cylindrical shape with two open ends, and a first connecting flange 811 is welded on the outer surface of each of the adjacent ends of the first connecting pipe 81 and the second connecting pipe 85. First connecting pipe 81 right-hand member mouth inwards embedded have stainless steel filter screen 82, stainless steel filter screen 82 right-hand member mouth department external surface fixed be equipped with first flange 811 complex second flange 821, second flange 821 and the first flange 811 of both sides on transversely wear to put jointly and have a plurality of connecting bolt 83, connecting bolt 83 wear to go out the end and be equipped with lock nut 831 respectively. The left and right sides of the second connecting flange 821 are also respectively provided with a flange gasket 86. The right side surface of the stainless steel filter screen 82 is also provided with a brass wire mesh 84 matched with the stainless steel filter screen in contour, the outer surface of the right port of the brass wire mesh 84 is fixedly provided with a circle of convex edge 841, and the convex edge 841 is clamped and fixed with a flange gasket 86 on the right side through a second connecting flange 821.
In the above embodiment, more specifically, the stainless steel filter screen 82 includes a cylindrical barrel portion (not separately labeled, refer to fig. 7) with openings on left and right sides, a second connecting flange 821 is welded and fixed on an outer surface of a right port of the cylindrical barrel portion, a left port of the cylindrical barrel portion is connected to a tapered barrel portion that is reduced leftward, and a left port of the tapered barrel portion is provided with a vertical connecting portion.
In the above embodiment, more specifically, the drain pipes 132 are respectively provided with control valves (not separately labeled).
The working principle is as follows: can close second butterfly valve 31 and fourth butterfly valve 51 at ordinary times, first butterfly valve 21 and third butterfly valve 41 are opened, only use first tower body 12 to carry out desulfurization work, when first tower body 12 breaks down and need overhaul, can close first butterfly valve 21 and third butterfly valve 41, open second butterfly valve 31 and fourth butterfly valve 51, then can carry out desulfurization work through second tower body 13, thereby realized not shutting down of desulfurization work. The rotary filtering mechanism 6 can prolong the service life of the filtering mechanism, reduce the speed of the impurity adhesion filtering structure, and can clean the filtering mechanism 6 by pressurizing the spraying assembly 7, and the liquid discharge pipe 132 is beneficial to the discharge of waste liquid. Specifically, shower head 72 is spout water downwards and is spouted on filter screen 65 for the filter screen 65 of both sides is rotatory around pivot 64 respectively, thereby plays rotary filter's effect, and later stage increase water spray pressure, can play the clearance effect to the filth on the filter screen 65. The filtering component 8 is installed in a flange mode, and is convenient to disassemble, simple in structure and convenient to operate. Connecting bolt 83 and lock nut 831 can be effectively with two connecting pipe fixed connection, and flange gasket 86 can play sealed effect to the junction, does benefit to the normal operating of equipment. Brass wire mesh 84 and stainless steel filter screen 82 can play the filtering action to the impurity in the sea water jointly, avoid the scrubbing tower shower nozzle to block up, can increase the intensity of filter screen simultaneously, and the later stage can be dismantled respectively and wash, has improved the convenience of using.
The components used in the present invention are all common standard components or components known to those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A ship desulfurization device is characterized in that: the washing tower is integrally cylindrical, a transverse partition plate is arranged in the middle of the washing tower and divides the washing tower into a first tower body below and a second tower body above, a first air inlet pipe is arranged at the bottom of the right side of the first tower body, a first butterfly valve is arranged on the first air inlet pipe on the right side of the first tower body, a first air inlet pipe on the right side of the first butterfly valve is connected with the bottom of the right side of the second tower body through a second air inlet pipe, a second butterfly valve is arranged on the second air inlet pipe, a first exhaust pipe is arranged at the top of the left side of the first tower body and communicated with a second exhaust pipe arranged at the top of the second tower body, a third butterfly valve is arranged on the first exhaust pipe, and a fourth butterfly valve is arranged on the second exhaust pipe below the upper end part;
rotatable filtering mechanisms are respectively arranged at the middle positions of the first tower body and the second tower body, spraying assemblies are respectively arranged above the filtering mechanisms, and maintenance manholes are respectively arranged on the side surfaces of the first tower body and the second tower body; and the bottoms of the left sides of the first tower body and the second tower body are respectively provided with a liquid discharge pipe.
2. The marine desulfurization apparatus according to claim 1, characterized in that: filtering mechanism include rectangular frame respectively, rectangular frame lateral surface and first tower body and second tower body internal surface bond pass through the fixed plate and are connected, rectangular frame in be equipped with a plurality of studders, separate the frame for a plurality of rectangle through-holes that link up from top to bottom, transversely be equipped with a pair of pivot in the rectangle through-hole respectively, the pivot side fixed filter screen that is equipped with respectively.
3. The marine desulfurization apparatus according to claim 2, characterized in that: the filter screen be the steel wire net of slice, wholly be rectangular structure, interior tip and pivot fixed connection, and two inboard adjacent filter screens of pivot contact.
4. The marine desulfurization apparatus according to claim 1, characterized in that: the spray assembly comprises a spray box body above the rectangular frame, the spray box body is respectively fixed on the inner surfaces of the first tower body and the second tower body, a plurality of spray heads are arranged on the bottom surface of the spray box body, the spray heads are respectively positioned right above the middle of the two rotating shafts, the spray box body is connected with a seawater inlet pipe on the outer side, and a filter assembly is arranged on the seawater inlet pipe.
5. The marine desulfurization apparatus according to claim 1, characterized in that: the filter assembly comprises a first connecting pipe and a second connecting pipe which are arranged on the left side and the right side, the first connecting pipe and the second connecting pipe are respectively in a cylindrical shape with two open ends, and the outer surfaces of the adjacent ends of the first connecting pipe and the second connecting pipe are respectively welded with a first connecting flange; a stainless steel filter screen is embedded into the right port of the first connecting pipe, a second connecting flange matched with the first connecting flange is fixedly arranged on the outer surface of the right port of the stainless steel filter screen, a plurality of connecting bolts are transversely arranged on the second connecting flange and the first connecting flanges at two sides in a penetrating way together, and locking nuts are arranged at penetrating ends of the connecting bolts respectively; flange gaskets are respectively arranged on the left side and the right side of the second connecting flange; stainless steel filter screen right flank still the card put with stainless steel filter screen profile assorted brass silk screen, the right port external surface fixation of brass silk screen be equipped with the protruding edge of round, protruding edge press from both sides tightly fixedly through second flange and the flange gasket on right side.
6. The marine desulfurization apparatus according to claim 5, characterized in that: the stainless steel filter screen comprises a cylindrical barrel part with openings at the left and right sides, a second connecting flange is welded and fixed on the outer surface of the right port of the cylindrical barrel part, a left port of the cylindrical barrel part is connected with a tapered barrel part which is reduced leftwards, and a vertical connecting part is arranged at the left port of the tapered barrel.
7. The marine desulfurization apparatus according to claim 1, characterized in that: and the liquid discharge pipes are respectively provided with a control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911284614.6A CN111013304A (en) | 2019-12-13 | 2019-12-13 | Ship desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911284614.6A CN111013304A (en) | 2019-12-13 | 2019-12-13 | Ship desulfurization device |
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| Publication Number | Publication Date |
|---|---|
| CN111013304A true CN111013304A (en) | 2020-04-17 |
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ID=70209014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911284614.6A Pending CN111013304A (en) | 2019-12-13 | 2019-12-13 | Ship desulfurization device |
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| Country | Link |
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| CN (1) | CN111013304A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983600A (en) * | 2021-02-05 | 2021-06-18 | 江苏航运职业技术学院 | Horizontal desulfurization scrubbing tower for ship exhaust gas |
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