CN113353232B - Ventilation equipment for deck of ship cargo cabin - Google Patents
Ventilation equipment for deck of ship cargo cabin Download PDFInfo
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- CN113353232B CN113353232B CN202110908220.4A CN202110908220A CN113353232B CN 113353232 B CN113353232 B CN 113353232B CN 202110908220 A CN202110908220 A CN 202110908220A CN 113353232 B CN113353232 B CN 113353232B
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- cavity
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- fresh water
- filter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
- B63J2/08—Ventilation; Air-conditioning of holds
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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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Ocean & Marine Engineering (AREA)
- Combustion & Propulsion (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a ventilation device for a ship cargo compartment deck, which comprises: the air filter comprises an air box and a filter box arranged below the air box, wherein an output cavity and an input cavity are formed in the front and the back of the air box, the output cavity and the input cavity are separated by a partition plate, a lower filter cavity and an upper filter cavity are formed in the filter box from top to bottom, one end of the input cavity is rotatably provided with an air suction fan, one end of the output cavity is fixedly provided with a grid, and fresh water is filled in the lower filter cavity and the upper filter cavity; and the gas-liquid separation membrane is arranged between the lower filter cavity and the upper filter cavity. This device lets in the front to the cargo hold deck at sea air, filters through fresh water earlier and washs, and salinity itself has better water-solubility, and in the time of through fresh water, the sea water composition in the air is fallen in effectual absorption to through two upper and lower filter chambers, absorb the sea water composition in the sea air many times and reduce and enter into cabin interior sea water content, guarantee gaseous clean.
Description
Technical Field
The invention belongs to the field of ocean engineering, and particularly relates to a ventilation device for a ship cargo cabin deck.
Background
Most of ships sailing on the ocean are used for transporting cargoes, the transported cargo packages are guaranteed to be sealed, the sealed cargoes can be prevented from being affected with damp due to the fact that the ships are long in the time of sailing on the ocean, the cabin deck for storing the cargoes also needs to be protected, and water vapor containing seawater is contained in sea surface air.
Goods need to be airtight, but the cabin deck needs to ventilate, and boats and ships all use very simple fan to ventilate, and absorb in the air in cabin salt in addition, the vapor of sea water enters into the cabin, and moisture evaporates, can separate out the salt, and the salt that separates out is crude salt, contains the microelement in the sea water in the crude salt, and crude salt is attached to on boats and ships internals or the warehouse surface, has corrosivity to the metal for a long time, can destroy metallic structure.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a ventilation device for a ship cargo compartment deck.
The invention provides a ventilation device for a deck of a ship cargo compartment, which comprises:
the air filter comprises an air box and a filter box arranged below the air box, wherein an output cavity and an input cavity are formed in the front and the back of the air box, the output cavity and the input cavity are separated by a partition plate, a lower filter cavity and an upper filter cavity are formed in the filter box from top to bottom, one end of the input cavity is rotatably provided with an air suction fan, one end of the output cavity is fixedly provided with a grid, and fresh water is filled in the lower filter cavity and the upper filter cavity;
the gas-liquid separation membrane is arranged between the lower filter cavity and the upper filter cavity and is used for separating liquid and gas;
the air conditioner comprises a communicating pipe and a conveying pipe fixedly communicated with one side of the communicating pipe, wherein the communicating pipe is used for communicating an input cavity and a lower filter cavity, the upper filter cavity and an output cavity are communicated with each other, a supporting rod is fixedly installed on the inner wall of the input cavity, a motor used for driving an air suction fan to rotate is installed on the supporting rod, and the driving end of the motor is fixedly connected with the air suction fan;
rotate a plurality of mechanisms of breaing up of installing on the conveyer pipe, a plurality of holes have been seted up on the conveyer pipe, the mechanism of breaing up is used for breaing up the bubble that the sea air formed under the hole effect.
Preferably, the upper filter chamber is fixedly provided with a connecting pipe at the position communicated with the output chamber, the upper end of the connecting pipe is rotatably provided with a rotating pipe, and the back of the rotating pipe is fixedly provided with a balancing weight.
Preferably, go up the last input tube that is used for inputing fresh water of filter chamber one side and install by last position, go up filter chamber opposite side and lean on lower position installation to be used for exporting the last output tube of fresh water, the lower input tube that is used for inputing fresh water is installed by last position of lower filter chamber one side, the lower output tube of exporting fresh water is installed to the bottom of lower filter chamber opposite side, it has elastic ring to go up equal joint in output tube and the lower output tube, install reverse osmosis membrane on the ring.
Preferably, break up the mechanism and include fixed block, change and a plurality of commentaries on classics movable vane, the fixed block fixed mounting is in the bottom of last filter chamber, be sliding connection between fixed block and the change, offer on the fixed block and be used for the gliding spout of change, the change cup joints on the conveyer pipe, and is a plurality of it is a plurality of to rotate leaf fixed mounting in one side of change, it is the flat board of buckling to rotate the movable vane.
Preferably, the communicating pipe penetrates through the upper filter chamber and penetrates through a gas-liquid separation membrane arranged on the mounting port.
Preferably, the inner wall of the grid is adhered with sponge.
Compared with the prior art, the invention has the beneficial effects that:
1. before sea surface air is introduced into a cargo hold deck, the sea surface air is filtered and cleaned by fresh water, salt per se has good water solubility, seawater components in the air are effectively absorbed when the sea surface air passes through the fresh water, and the seawater components in the sea surface air are absorbed for multiple times through an upper filter chamber and a lower filter chamber to reduce the content of seawater entering a cabin, so that the cleanness of the air is ensured;
2. the rotating pipe which can rotate along with the ship body simultaneously is arranged in the output cavity, so that the horizontal position of the opening of the rotating pipe can be effectively improved, and the water is prevented from overflowing and leaking;
3. the lower filter cavity can be filled with fresh water, but not limited to fresh water, and can be filled with aqueous solution capable of reacting with corrosive trace elements, so that seawater components in sea surface air can be more completely and effectively cleaned;
4. this ventilation equipment, except that the rotation of the fan of breathing in needs power, does not need extra other power supplies to the filtration of air, can permanent use, to the boats and ships of marine navigation, has the effect of better energy saving.
Drawings
Fig. 1 is an external structural view of a ventilating device for a deck of a ship cargo hold according to the present invention;
fig. 2 is a schematic view of the internal left side structure of a ventilation device for a ship cargo compartment deck according to the present invention;
fig. 3 is a schematic view of the internal right side structure of a ship cargo compartment deck ventilation device according to the present invention;
fig. 4 is an enlarged view of a structure in fig. 3.
In the figure: the device comprises a ventilation box 1, an output cavity 2, an input cavity 3, an air suction fan 4, a filter box 5, a lower filter cavity 6, an upper filter cavity 7, a mounting port 8, a gas-liquid separation membrane 9, a grid 10, a rotating pipe 11, a balancing weight 12, a connecting pipe 13, a partition plate 14, a motor 15, a support rod 16, a conveying pipe 17, a communicating pipe 18, an upper input pipe 19, a lower input pipe 20, a lower output pipe 21, an upper output pipe 22, a rotating ring 23, a rotating blade 24, a fixing block 25 and a hole 26.
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.
Referring to fig. 1 to 4, a ventilation apparatus for a deck of a ship's cargo hold, includes: the air-purifying device comprises an air box 1 and a filter box 5 arranged below the air box 1, wherein an output cavity 2 and an input cavity 3 are formed in the air box 1 at the front and back, the output cavity 2 and the input cavity 3 are separated by a partition plate 14, a lower filter cavity 6 and an upper filter cavity 7 are formed in the filter box 5 at the upper and lower parts, one end of the input cavity 3 is rotatably provided with an air suction fan 4, one end of the output cavity 2 is fixedly provided with a grid 10, and fresh water is filled in the lower filter cavity 6 and the upper filter cavity 7; a gas-liquid separation membrane 9 installed between the lower filter chamber 6 and the upper filter chamber 7, the gas-liquid separation membrane 9 being used for separating liquid and gas; the communicating pipe 18 and the delivery pipe 17 fixedly communicated with one side of the communicating pipe 18, the communicating pipe 18 is used for communicating the input cavity 3 with the lower filter cavity 6, and the upper filter cavity 7 is communicated with the output cavity 2; the scattering mechanisms are rotatably arranged on the conveying pipe 17, a plurality of holes 26 are formed in the conveying pipe 17, and the scattering mechanisms are used for scattering bubbles formed by sea surface air under the action of the holes 26.
A support rod 16 is fixedly arranged on the inner wall of the input cavity 3, a motor 15 for driving the air suction fan 4 to rotate is arranged on the support rod 16, and the driving end of the motor 15 is fixedly connected with the air suction fan 4; when the motor 15 drives the air suction fan 4 to rotate through the driving end, air outside the ship body can be sucked into the input cavity 3, and the rotating air suction fan 4 has an air suction effect.
A connecting pipe 13 is fixedly arranged at the position where the upper filtering cavity 7 is communicated with the output cavity 2, a rotating pipe 11 is rotatably arranged at the upper end of the connecting pipe 13, and a balancing weight 12 is fixedly arranged at the back of the rotating pipe 11; the balancing weight 12 has weight, fixed mounting is the aeration tank 1 on the hull, can rock along with the hull, in order to avoid the fresh water of going up the filter chamber 7 intussuseption to shake out, because heavier balancing weight 12 is installed at the back of rotating tube 11, when the rotating tube 11 takes place to incline, heavier balancing weight 12 one side can rotate constantly and be in the below position, thereby the horizontal position of 11 opening one ends of effectual improvement rotating tube, the fresh water of going up in the filter chamber 7 is avoided spilling out along connecting pipe 13.
An upper input pipe 19 for inputting fresh water is arranged at the upper position close to one side of the upper filter chamber 7, an upper output pipe 22 for outputting fresh water is arranged at the lower position close to the other side of the upper filter chamber 7, a lower input pipe 20 for inputting fresh water is arranged at the upper position close to one side of the lower filter chamber 6, a lower output pipe 21 for outputting fresh water is arranged at the bottom of the other side of the lower filter chamber 6, elastic circular rings are clamped in the upper output pipe 22 and the lower output pipe 21, and reverse osmosis membranes are arranged on the circular rings; can store up the salinity in the fresh water of sea air for a long time gradually, through reverse osmosis membrane, can filter out the absorbed salinity, then can put into use once more under the condition of not changing water, use the filterable mode of osmotic membrane, compare in simple change water, can reduce when changing water, salinity is still attached to on the inner wall of lower filter chamber 6 and upper filter chamber 7, and then avoids dry salinity to appear the problem that is difficult to the clearance.
The scattering mechanism comprises a fixed block 25, a rotating ring 23 and a plurality of rotating blades 24, the fixed block 25 is fixedly installed at the bottom of the upper filtering cavity 7, the fixed block 25 is in sliding connection with the rotating ring 23, a sliding groove for the rotating ring 23 to slide is formed in the fixed block 25, the rotating ring 23 is sleeved on the conveying pipe 17, the rotating blades 24 are fixedly installed on one side of the rotating ring 23, and the rotating blades 24 are bent flat plates; when the bubbles float upwards, the bubbles are blocked by the bent rotating blades 24, the rotating ring 23 slides relative to the fixed block 25 under the pushing action of the bubbles, the rotating ring 23 rotates relative to the conveying pipe 17, and the rotating blades 24 which rotate continuously can continuously scatter the bubbles under the action of the bubbles and inertia.
The communicating pipe 18 penetrates through the upper filter chamber 7 and the gas-liquid separation membrane 9 arranged on the mounting port 8, and the sea surface air introduced into the filter box 5 needs to be filtered from the bottommost fresh water; the inner wall of the grid 10 is pasted with the sponge, and finally, the air led into the interior absorbs moisture through the sponge, so that the dryness of the interior of the cabin can be ensured.
When the embodiment of the technical scheme is applied, the sea surface air contains fog of seawater, when the cargo hold of the ship is ventilated, the motor 15 is started, the motor 15 drives the suction fan 4 to rotate through the driving end, the rotating suction fan 4 can suck the sea surface air into the input cavity 3 of the ventilation box 1, when the sea surface air enters the input cavity 3, the sea surface air is extruded into the conveying pipe 17 through the communicating pipe 18 under the action of air pressure under the continuous rotation of the suction fan 4, after the sea surface air enters the conveying pipe 17, the upper surface of the conveying pipe 17 is provided with a plurality of holes 26, the sea surface air can be dispersed out from the holes 26 under the action of buoyancy, as the number of the holes 26 is numerous, the sea surface air can be effectively dispersed, the sea surface is favorable for the full contact of air and fresh water, the lower filter cavity 6 is filled with fresh water, as the sea surface air contains water vapor of seawater, when the sea surface air bubble dispersion agent is contacted with fresh water, the sea surface air bubble dispersion agent can be fused with sea water components in sea surface air, salt in the sea water can be well dissolved in the water, and therefore the sea water components in the sea surface air can be dissolved in the fresh water, and the dispersed bubbles are more beneficial to being contacted with the fresh water;
the bubbles formed by the sea surface air passing through the holes 26 can contact each rotating blade 24 in the continuous rising process, each rotating blade 24 is of a structure which is bent and inclined, the buoyancy effect of the bubbles can push the rotating blade 24 in the rising process, the rotating rings 23 can finally rotate under the buoyancy effect of the bubbles, the rotating rings 23 can rotate relative to the fixed blocks 25 due to the continuous rising of the bubbles, the bubbles and the rotating blades 24 are in contact collision with each other, the sea surface air can be in full contact with fresh water, the rotating rings 23 and the rotating blades 24 can stir the fresh water filled in the lower filter cavity 6, and the seawater dissolving effect in the sea surface air is enhanced;
finally, the bubbles rise to the position of the mounting port 8, a gas-liquid separation membrane 9 for separating gas and liquid is mounted on the mounting port 8, fresh water is filled in the upper filter cavity 7, the bubbles passing through the gas-liquid separation membrane 9 enter the upper filter cavity 7, the fresh water in the upper filter cavity 7 washes the passing bubbles again, seawater in sea surface air is fully removed through two washing operations, seawater vapor of the seawater exists in an ionic state, and when seawater components in the sea surface air contact the fresh water, the seawater can be well dissolved into the water, so that the gas can be cleaned, if the sea surface air contains other microelements needing attention, corresponding reactants can be added into the fresh water, and when the sea surface air is introduced into the seawater, the reaction is carried out, so that the microelements are removed;
the sea surface air washed by fresh water is finally conveyed into the output cavity 2 through the connecting pipe 13 and the rotating pipe 11 and conveyed into a ship cargo hold through the grid 10, the ship runs on the sea surface and is easy to encounter stormy waves, the ship will shake, because the lower filter cavity 6 and the upper filter cavity 7 are filled with fresh water, the backflow in the lower filter cavity 6 enters the input cavity 3 through the conveying pipe 17 and the communicating pipe 18 and flows out of the ship through the suction fan 4 without influencing internal equipment, the liquid in the upper filter cavity 7 can possibly enter the connecting pipe 13 and the rotating pipe 11 under the shaking action, the rotating pipe 11 can rotate relative to the connecting pipe 13, the balancing weight 12 is arranged on one side of the rotating pipe 11, in the shaking process, the back sealed by the rotating pipe 11 is always in the lower position due to the existence of the balancing weight 12, the opening direction of the rotating pipe 11 always faces upwards, along with the fresh water rocks, the corresponding rotation of rotating tube 11 changes the position to in time avoid fresh water from entering into output chamber 2, the fresh water in the upper filter chamber 7 is because filtering sea surface air, still has certain salinity, so need avoid it to spill on the splint of boats and ships warehouse through net 10.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A ventilation device for a deck of a ship cargo hold, characterized in that the ventilation device for a deck of the ship cargo hold comprises:
the fresh water filter comprises a ventilation box (1) and a filter box (5) arranged below the ventilation box (1), wherein an output cavity (2) and an input cavity (3) are formed in the ventilation box (1) from front to back, the output cavity (2) and the input cavity (3) are separated by a partition plate (14), a lower filter cavity (6) and an upper filter cavity (7) are formed in the filter box (5) from top to bottom, an air suction fan (4) is rotatably arranged at one end of the input cavity (3), a grid (10) is fixedly arranged at one end of the output cavity (2), and fresh water is filled in the lower filter cavity (6) and the upper filter cavity (7);
the gas-liquid separation membrane (9) is arranged between the lower filter cavity (6) and the upper filter cavity (7), and the gas-liquid separation membrane (9) is used for separating liquid and gas;
the air purifier comprises a communicating pipe (18) and a conveying pipe (17) fixedly communicated with one side of the communicating pipe (18), wherein the communicating pipe (18) is used for communicating an input cavity (3) and a lower filter cavity (6), an upper filter cavity (7) and an output cavity (2) are communicated with each other, a supporting rod (16) is fixedly installed on the inner wall of the input cavity (3), a motor (15) used for driving an air suction fan (4) to rotate is installed on the supporting rod (16), and the driving end of the motor (15) is fixedly connected with the air suction fan (4);
rotate a plurality of mechanisms of breaing up of installing on conveyer pipe (17), a plurality of holes (26) have been seted up on conveyer pipe (17), the mechanism of breaing up is used for breaing up the bubble that the sea surface air formed under hole (26) effect.
2. The ventilation equipment for the ship cargo hold deck according to claim 1, wherein a connecting pipe (13) is fixedly installed at a position where the upper filter chamber (7) is communicated with the output chamber (2), a rotating pipe (11) is rotatably installed at the upper end of the connecting pipe (13), and a balancing weight (12) is fixedly installed at the back of the rotating pipe (11).
3. The ventilation equipment for the ship cargo compartment deck according to claim 1, wherein an upper input pipe (19) for inputting fresh water is installed at an upper position close to one side of the upper filter chamber (7), an upper output pipe (22) for outputting fresh water is installed at a lower position close to the other side of the upper filter chamber (7), a lower input pipe (20) for inputting fresh water is installed at an upper position close to one side of the lower filter chamber (6), a lower output pipe (21) for outputting fresh water is installed at the bottom of the other side of the lower filter chamber (6), elastic circular rings are clamped in the upper output pipe (22) and the lower output pipe (21), and reverse osmosis membranes are installed on the circular rings.
4. The ventilation equipment for the ship cargo compartment deck according to claim 1, wherein the scattering mechanism comprises a fixed block (25), a rotating ring (23) and a plurality of rotating blades (24), the fixed block (25) is fixedly installed at the bottom of the upper filtering cavity (7), the fixed block (25) is in sliding connection with the rotating ring (23), a sliding groove for sliding the rotating ring (23) is formed in the fixed block (25), the rotating ring (23) is sleeved on the conveying pipe (17), the rotating blades (24) are fixedly installed on one side of the rotating ring (23), and the rotating blades (24) are bent flat plates.
5. A ship's cargo hold deck ventilation apparatus according to claim 1, wherein said communication pipe (18) penetrates the upper filter chamber (7) and penetrates the gas-liquid separation membrane (9) installed on the installation port (8).
6. A ship's cargo hold deck ventilation device according to claim 1, characterized in that the inner walls of the grid (10) are sponge-coated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110908220.4A CN113353232B (en) | 2021-08-09 | 2021-08-09 | Ventilation equipment for deck of ship cargo cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110908220.4A CN113353232B (en) | 2021-08-09 | 2021-08-09 | Ventilation equipment for deck of ship cargo cabin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113353232A CN113353232A (en) | 2021-09-07 |
| CN113353232B true CN113353232B (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110908220.4A Active CN113353232B (en) | 2021-08-09 | 2021-08-09 | Ventilation equipment for deck of ship cargo cabin |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3414248A (en) * | 1964-06-27 | 1968-12-03 | Iwanaga Mitsuji | Apparatus for purifying contaminated gases |
| JP2000202227A (en) * | 1999-01-11 | 2000-07-25 | Nomura Micro Sci Co Ltd | Air purifying method and air purifying system |
| KR20150005220A (en) * | 2013-07-05 | 2015-01-14 | 삼성중공업 주식회사 | Air blower |
| CN107376549A (en) * | 2017-08-08 | 2017-11-24 | 卫强 | Water system haze air treatment system |
| CN108284936A (en) * | 2018-04-03 | 2018-07-17 | 芜湖渤江智能科技有限公司 | A kind of ship inner air-cleaning device |
| JP2019089469A (en) * | 2017-11-15 | 2019-06-13 | 株式会社新来島どっく | Banker station ventilation structure using broadside water curtain hydraulic pressure of banker station of gas fuel vessel |
| CN209989169U (en) * | 2018-11-15 | 2020-01-24 | 西安智强科技有限公司 | Gas-containing water treatment device |
-
2021
- 2021-08-09 CN CN202110908220.4A patent/CN113353232B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3414248A (en) * | 1964-06-27 | 1968-12-03 | Iwanaga Mitsuji | Apparatus for purifying contaminated gases |
| JP2000202227A (en) * | 1999-01-11 | 2000-07-25 | Nomura Micro Sci Co Ltd | Air purifying method and air purifying system |
| KR20150005220A (en) * | 2013-07-05 | 2015-01-14 | 삼성중공업 주식회사 | Air blower |
| CN107376549A (en) * | 2017-08-08 | 2017-11-24 | 卫强 | Water system haze air treatment system |
| JP2019089469A (en) * | 2017-11-15 | 2019-06-13 | 株式会社新来島どっく | Banker station ventilation structure using broadside water curtain hydraulic pressure of banker station of gas fuel vessel |
| CN108284936A (en) * | 2018-04-03 | 2018-07-17 | 芜湖渤江智能科技有限公司 | A kind of ship inner air-cleaning device |
| CN209989169U (en) * | 2018-11-15 | 2020-01-24 | 西安智强科技有限公司 | Gas-containing water treatment device |
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| CN113353232A (en) | 2021-09-07 |
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