CN216950533U - Liquid jet flow microbubble generating device based on application in ship desulfurizing tower - Google Patents
Liquid jet flow microbubble generating device based on application in ship desulfurizing tower Download PDFInfo
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- CN216950533U CN216950533U CN202220242626.3U CN202220242626U CN216950533U CN 216950533 U CN216950533 U CN 216950533U CN 202220242626 U CN202220242626 U CN 202220242626U CN 216950533 U CN216950533 U CN 216950533U
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Abstract
The utility model provides a liquid jet flow micro bubble generating device based on application in a ship desulfurizing tower, which comprises a circulating pump, a circulating liquid guide pipe, a flue gas inlet connecting pipe, a washing water liquid outlet connecting pipe, a lower jet flow micro bubble device inlet connecting pipe, an upper jet flow micro bubble device inlet connecting pipe, a washing water liquid inlet connecting pipe, a demister, a washing tower exhaust pipe, a jet flow micro bubble pipe, a gas distributor, a washing tower body and a desulfurizing tower generating barrel. The utility model can also adjust the direction of the air inlet to react with the fluid ejected by the jet injection device according to the distribution of the air inlet smoke pipes of the ship, thereby facilitating the arrangement and increasing the reaction efficiency; the effectual inhomogeneous problem of flue gas and circulation liquid reaction distribution that has prevented, the efflux microbubble device of vertical arrangement effectively reduces the desulfurizing tower height, reduces its area, can reduce flue gas convection current again, reduces the backpressure of desulfurizing tower, makes the fuel equipment of boats and ships can be more safe and stable's operation.
Description
Technical Field
The utility model belongs to the technical field of ship desulfurization, and particularly relates to a liquid jet flow microbubble generating device based on application in a ship desulfurization tower.
Background
The International Maritime Organization (IMO), in accordance with global sea-based ship sulfur limits regulations, requires that ships registered by various member state classification societies actively fulfill the resolution, with marine fuel oil sulfur content < 0.5% being used by ships entering the emission control district, 1/2020. China department of transportation also sets out the regulations of related sulfur limits in China sea area, and accelerates the development of the ship desulfurization market.
The flue gas desulfurization includes dry desulfurization and wet desulfurization. The desulfurization absorption and the product treatment of a Dry desulfurization tower (Dry scrubbers) technology are carried out in a Dry state, the flue gas enters a desulfurization tower and is mixed with a desulfurizer in a reverse flow state, and the desulfurization product is in a Dry state; the method has the advantages of no sewage and waste acid discharge, light equipment corrosion degree and the like, but has the problems of low desulfurization efficiency, low reaction speed and the like. Enabling flue gas of a Wet desulphurization tower (Wet scrubbers) technology to enter a desulphurization tower, spraying and washing the flue gas by an alkaline solution, and absorbing sulfides in the flue gas by the solution to generate products such as sulfate and the like; the method has the advantages of high desulfurization reaction speed, simple equipment, high desulfurization efficiency and the like.
In addition, the utility model discloses a desulfurizing tower for seawater desulfurization of ships with Chinese patent publication No. CN110721582A, which comprises an upper water inlet barrel, wherein the bottom of the upper water inlet barrel is connected with an upper reaction cover, the bottom of the upper reaction cover is connected with a lower reaction cover through screws, the bottom of the lower reaction cover is connected with a lower water outlet barrel, and the left side wall and the right side wall of the lower water outlet barrel are both connected with smoke inlets through screws. But major majority desulfurizing tower in the existing market all sets up the multilayer and sprays, carries out the convection current with the flue gas and sprays, increases the great packing layer of porosity again, leads to the interior structure of tower complicated, and the installation is arranged the difficulty, and the part that needs maintenance is more to unable good reaction uniformity's problem.
Therefore, the utility model is very necessary to invent a liquid jet microbubble generating device applied to a ship desulfurization tower.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a liquid jet flow microbubble generation device applied to a ship desulfurization tower, which aims to solve the problems that most of the existing desulfurization towers are provided with multiple layers of spraying, are subjected to convective spraying with flue gas, and are additionally provided with packing layers with high porosity, so that the structure in the towers is complex, the installation and arrangement are difficult, more parts needing maintenance are needed, and good and uniform reaction cannot be realized.
A liquid jet micro bubble generating device based on application in a ship desulfurizing tower comprises a circulating pump, a circulating liquid guide pipe, a flue gas inlet connecting pipe, a washing water liquid outlet connecting pipe, a lower jet micro bubble device inlet connecting pipe, an upper jet micro bubble device inlet connecting pipe, a washing water liquid inlet connecting pipe, a demister, a washing pipe, a washing tower exhaust pipe, an upper manhole door, a jet micro bubble pipe, a lower manhole door, a fixed base, a gas distributor, a first connecting pipeline, a second connecting pipeline, a washing tower body and a desulfurizing tower generating barrel, wherein the flue gas inlet connecting pipe is embedded in the middle position of the lower part of the desulfurizing tower generating barrel; the washing water liquid outlet connecting pipes are respectively embedded at the left side and the right side of the lower part of the desulfurizing tower generation cylinder; the inlet connecting pipe of the lower jet flow microbubble device is embedded in the lower position of the left side of the generation cylinder of the desulfurizing tower; the inlet connecting pipe of the upper jet flow microbubble device is embedded in the upper position of the left side of the generation cylinder of the desulfurizing tower; the washing water liquid inlet connecting pipe is connected with the upper part of the left side of the desulfurizing tower generation cylinder body through a bolt and is communicated with the inside of the desulfurizing tower generation cylinder body; the demister is connected to the middle position inside the washing tower body through a bolt; the washing cleaning pipe is embedded at the upper part of the washing tower body; the washing tower exhaust pipe is connected to the upper part of the washing tower body through a bolt; the washing tower body is connected with the upper end of the desulfurizing tower generation cylinder body through a bolt; the upper manhole door is connected to the upper position of the right side of the desulfurizing tower generation cylinder body through a bolt; the jet micro-bubble tube is respectively connected to the top ends of the inner sides of the inlet connecting tube of the lower jet micro-bubble device and the inlet connecting tube of the upper jet micro-bubble device through bolts; the lower manhole door is connected to the lower part of the right side of the desulfurizing tower generation cylinder body through a bolt; the gas distributor is connected to the lower side position inside the desulfurizing tower generation cylinder body through bolts; the desulfurizing tower generation cylinder body is connected to the upper side position in the fixed base through bolts.
Preferably, the jet flow micro bubble tube is positioned in the middle of the inner part of the generation cylinder body of the desulfurizing tower; the jet flow micro-bubble tubes are positioned on the same longitudinal vertical line, and further are positioned on the central axis of the desulfurizing tower generation cylinder.
Preferably, the outer surface of the jet flow micro bubble tube is respectively provided with a circular through hole, and the diameter of each through hole is set between one millimeter and five millimeters.
Preferably, two ends of the jet flow micro bubble tube are respectively in threaded connection with a sealing cap; the jet flow micro bubble tube is a stainless steel tube with openings at two ends.
Preferably, one end of the first connecting pipeline is respectively connected with the washing water liquid outlet connecting pipe through bolts, and the other end of the first connecting pipeline is connected with the liquid inlet end of the circulating pump; one end of the circulating liquid conduit is in threaded connection with the output end of the circulating pump, and the other end of the circulating liquid conduit is in bolted connection with the washing liquid inlet connecting pipe.
Preferably, a spray disc is arranged at the top end of the inner side of the washing water liquid inlet connecting pipe, and the spray disc is positioned at the upper part of the jet micro-bubble pipe arranged at the upper part.
Preferably, the inner opening of the flushing pig is located at the upper side of the demister.
Preferably, the gas distributor is a trumpet-shaped through pipe; the gas distributor is arranged between the flue gas inlet connecting pipe and the jet flow micro bubble pipe.
Preferably, one end of the second connecting pipeline is in threaded connection with the upper portion of the right side of the circulating liquid guide pipe, and the other end of the second connecting pipeline is in threaded connection with the left side of the inlet connecting pipe of the upper jet micro-bubble device.
Preferably, the flue gas inlet connecting pipe is a flue gas inlet pipe for exhaust of a marine diesel engine, is connected with a flue pipe of a main engine auxiliary engine on an original ship, and independently enters the desulfurizing tower generation cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
the method is characterized in that a desulfurization tower jet flow micro bubble arrangement mode is used, a flue gas inlet connecting pipe is a flue gas inlet pipe of a marine diesel engine and is connected with a flue pipe of a main engine and an auxiliary engine on an original ship and independently enters a desulfurization tower generation cylinder body, gas pre-distribution is carried out through a gas distributor, a jet flow micro bubble pipe is positioned above the gas distributor, a lower jet flow micro bubble device inlet connecting pipe and an upper jet flow micro bubble device inlet connecting pipe are respectively in jet flow layering with flue gas in the radial direction, most of sulfur is removed, the jet flow micro bubble device is designed and arranged in the position of the central axis of the desulfurization tower generation cylinder body, and sprayed liquid is distributed in the radial direction, so that the height of the desulfurization tower can be reduced, and the tower type is smaller; and the jet flow microbubble technology is adopted, so that the flue gas does not generate hedging when entering the desulfurizing tower compared with the conventional spraying generation, the back pressure is reduced, and unnecessary energy loss is generated;
the device is more convenient to install and arrange, effectively cuts and stratifies the flue gas through radial liquid jetted by the jet flow micro bubble pipe, and simultaneously increases the retention time of the flue gas and circulating liquid;
the utility model can also adjust the direction of the air inlet to react with the fluid ejected by the jet injection device according to the distribution of the air inlet smoke pipe of the ship, thereby facilitating the arrangement and increasing the reaction efficiency; the effectual inhomogeneous problem of flue gas and circulation liquid reaction distribution that has prevented, the efflux microbubble device of vertical arranging effectively reduces the desulfurizing tower height, reduces its area, can reduce the flue gas convection current again, reduces the backpressure of desulfurizing tower, makes the fuel equipment of boats and ships can be more safe and stable's operation.
Drawings
FIG. 1 is a schematic diagram of the present invention.
In the figure:
1. a circulation pump; 2. a circulating liquid conduit; 3. a flue gas inlet connecting pipe; 4. a washing water liquid outlet connecting pipe; 5. an inlet connecting pipe of the lower jet micro-bubble device; 6. an inlet connecting pipe of the upper jet micro-bubble device; 7. a washing water liquid inlet connecting pipe; 8. a demister; 9. washing and cleaning the pipe; 10. a scrubber vent pipe; 11. an upper manhole door; 12. a jet micro bubble tube; 13. a lower manhole door; 14. a fixed base; 15. a gas distributor; 16. Connecting a first pipeline; 17. a second connecting pipeline; 18. washing the tower body; 19. the desulfurizing tower generates the barrel.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1, the present invention provides a liquid jet micro bubble generating device based on application in a ship desulfurization tower, which comprises a circulating pump 1, a circulating liquid conduit 2, a flue gas inlet connecting pipe 3, a washing water liquid outlet connecting pipe 4, a lower jet micro bubble device inlet connecting pipe 5, an upper jet micro bubble device inlet connecting pipe 6, a washing water liquid inlet connecting pipe 7, a demister 8, a flushing pipe 9, a washing tower exhaust pipe 10, an upper manhole door 11, a jet micro bubble pipe 12, a lower manhole door 13, a fixed base 14, a gas distributor 15, a connecting pipeline one 16, a connecting pipeline two 17, a washing tower body 18 and a desulfurization tower generating cylinder 19, wherein the flue gas inlet connecting pipe 3 is embedded in the middle position of the lower part of the desulfurization tower generating cylinder 19; the washing water liquid outlet connecting pipes 4 are respectively embedded at the left side and the right side of the lower part of the desulfurizing tower generation cylinder 19; the inlet connecting pipe 5 of the lower jet micro-bubble device is embedded at the lower position of the left side of the desulfurizing tower generation cylinder 19; the upper jet flow microbubble device inlet connecting pipe 6 is embedded in the upper position of the left side of the desulfurizing tower generation cylinder 19; the washing water liquid inlet connecting pipe 7 is connected with the upper position of the left side of the desulfurizing tower generation cylinder 19 through a bolt and is communicated with the inside of the desulfurizing tower generation cylinder; the demister 8 is connected to the middle position in the washing tower body 18 through bolts; the washing cleaning pipe 9 is embedded at the upper part of the washing tower body 18; the exhaust pipe 10 of the washing tower is connected with the upper part of the washing tower body 18 through a bolt; the washing tower body 18 is connected with the upper end of a desulfurizing tower generation cylinder 19 through bolts; the upper manhole door 11 is connected with the upper position of the right side of the desulfurizing tower generation cylinder 19 through bolts; the jet micro-bubble tube 12 is respectively connected to the top ends of the inner sides of the lower jet micro-bubble device inlet connecting tube 5 and the upper jet micro-bubble device inlet connecting tube 6 through bolts; the lower manhole door 13 is connected with the lower position of the right side of the desulfurizing tower generation cylinder 19 through bolts; the gas distributor 15 is bolted at the lower position inside the desulfurizing tower generation cylinder 19;
the desulfurizing tower generating cylinder 19 is connected to the upper position inside the fixed base 14 through bolts; one end of the first connecting pipeline 16 is respectively connected with the washing water liquid outlet connecting pipe 4 through bolts, and the other end of the first connecting pipeline is connected with the liquid inlet end of the circulating pump 1; one end of the circulating liquid conduit 2 is connected with the output end of the circulating pump 1 by screw thread, and the other end is connected with the washing liquid inlet connecting pipe 7 by bolt.
In the above embodiment, specifically, the jet micro bubble tube 12 is located at the middle position inside the desulfurizing tower generation barrel 19; the jet flow micro bubble tubes 12 are positioned on the same vertical line, and further are positioned on the central axis of the desulfurizing tower generation cylinder 19; the outer surface of the jet micro-bubble tube 12 is respectively provided with a circular through hole, and the diameter of each through hole is arranged between one millimeter and five millimeters; two ends of the jet micro bubble tube 12 are respectively in threaded connection with a sealing cap; the jet micro bubble tube 12 is a stainless steel tube with openings at two ends.
In the above embodiment, specifically, a spraying tray is disposed at the top end of the inner side of the washing water liquid inlet connecting pipe 7, and the spraying tray is located at the upper part of the jet micro-bubble tube 12 disposed at the upper part.
In the above embodiment, in particular, the inner opening of the flushing pipe 9 is located at the upper side of the demister 8.
In the above embodiment, specifically, the gas distributor 15 is a trumpet-shaped through pipe; the gas distributor 15 is arranged between the flue gas inlet connecting pipe 3 and the jet flow micro bubble pipe 12.
In the above embodiment, specifically, one end of the second connecting pipeline 17 is screwed to the upper portion of the right side of the circulating liquid guide pipe 2, and the other end is screwed to the left side of the inlet connecting pipe 6 of the upper jet micro-bubble device.
In the above embodiment, specifically, the flue gas inlet connecting pipe 3 is an exhaust flue gas inlet pipe of a marine diesel engine, is connected with a flue pipe of a main engine and an auxiliary engine on an original ship, and independently enters the desulfurizing tower generation cylinder 19.
Principle of operation
When the device is used, a desulfurization tower jet flow micro bubble arrangement mode is used, a flue gas inlet connecting pipe 3 is a flue gas inlet pipe for exhaust of a marine diesel engine, is connected with a flue pipe of a main engine and an auxiliary engine on an original ship, and independently enters a desulfurization tower generation cylinder 19 to pre-distribute gas through a gas distributor 15, a jet flow micro bubble pipe 12 is positioned above the gas distributor 15, a lower jet flow micro bubble device inlet connecting pipe 5 and an upper jet flow micro bubble device inlet connecting pipe 6 are respectively subjected to jet flow layering with the flue gas in the radial direction, most of sulfur is simultaneously supported, the jet flow micro bubble device is designed and arranged in the axial line position of the desulfurization tower generation cylinder 19, and sprayed liquid is distributed in the radial direction, so that the height of the desulfurization tower can be reduced, and the tower type is smaller; and the jet flow microbubble technology is adopted, so that the flue gas does not generate hedging when entering the desulfurizing tower compared with the conventional spraying generation, the back pressure is reduced, and unnecessary energy loss is generated;
the utility model can also adjust the direction of the air inlet to react with the fluid ejected by the jet injection device according to the distribution of the air inlet smoke pipe of the ship, thereby facilitating the arrangement and increasing the reaction efficiency; the effectual inhomogeneous problem of flue gas and circulation liquid reaction distribution that has prevented, the efflux microbubble device of vertical arrangement effectively reduces the desulfurizing tower height, reduces its area, can reduce flue gas convection current again, reduces the backpressure of desulfurizing tower, makes the fuel equipment of boats and ships can be more safe and stable's operation.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A liquid jet flow microbubble generating device based on application in a ship desulfurizing tower is characterized in that, the liquid jet flow micro bubble generating device based on the application in the ship desulfurizing tower comprises a circulating pump (1), a circulating liquid guide pipe (2), a flue gas inlet connecting pipe (3), a washing water liquid outlet connecting pipe (4), a lower jet flow micro bubble device inlet connecting pipe (5), an upper jet flow micro bubble device inlet connecting pipe (6), a washing water liquid inlet connecting pipe (7), a demister (8), a flushing clear pipe (9), a washing tower exhaust pipe (10), an upper manhole door (11), a jet flow micro bubble pipe (12), a lower manhole door (13), a fixed base (14), a gas distributor (15), a connecting pipeline I (16), a connecting pipeline II (17), a washing tower body (18) and a desulfurizing tower generating cylinder body (19), the flue gas inlet connecting pipe (3) is embedded in the middle of the lower part of the desulfurizing tower generation cylinder body (19); the washing water liquid outlet connecting pipes (4) are respectively embedded at the left side and the right side of the lower part of the desulfurizing tower generation cylinder body (19); the lower jet flow microbubble device inlet connecting pipe (5) is embedded at the lower position of the left side of the desulfurizing tower generation cylinder body (19); the upper part jet flow microbubble device inlet connecting pipe (6) is embedded at the upper part of the left side of the desulfurizing tower generation cylinder body (19); the washing water liquid inlet connecting pipe (7) is connected with the upper position of the left side of the desulfurizing tower generation cylinder body (19) through a bolt and is communicated with the inside of the desulfurizing tower generation cylinder body; the demister (8) is connected to the middle position in the washing tower body (18) through a bolt; the washing cleaning pipe (9) is embedded at the upper part of the washing tower body (18); the exhaust pipe (10) of the washing tower is connected to the upper part of the washing tower body (18) through a bolt; the washing tower body (18) is connected with the upper end of a desulfurizing tower generation cylinder body (19) through bolts; the upper manhole door (11) is connected to the upper position of the right side of the desulfurizing tower generation cylinder body (19) through bolts; the jet flow micro bubble tube (12) is respectively connected to the top ends of the inner sides of the inlet connecting tube (5) of the lower jet flow micro bubble device and the inlet connecting tube (6) of the upper jet flow micro bubble device through bolts; the lower manhole door (13) is connected to the lower position of the right side of the desulfurizing tower generation cylinder body (19) through bolts; the gas distributor (15) is connected to the lower side position in the desulfurization tower generation cylinder (19) through bolts; the desulfurizing tower generating cylinder (19) is connected to the upper side position inside the fixed base (14) through bolts.
2. The liquid jet microbubble generator for use in a marine desulfurization tower as set forth in claim 1, wherein said jet microbubble tube (12) is located at an intermediate position inside the desulfurization tower generation cylinder (19); the jet flow micro-bubble tube (12) is positioned on the same longitudinal vertical line, and further is positioned at the central axis of the desulfurizing tower generation cylinder body (19).
3. The liquid jet microbubble generator applied to the marine desulfurization tower as claimed in claim 1, wherein the outer surfaces of the jet microbubble pipes (12) are respectively provided with circular through holes, and the diameter of each through hole is set to be between one millimeter and five millimeters.
4. The liquid jet microbubble generator based on application in a marine desulfurization tower as claimed in claim 1, wherein both ends of the jet microbubble tube (12) are respectively screw-connected with a sealing cap; the jet flow micro bubble tube (12) is a stainless steel tube with openings at two ends.
5. The device for generating liquid jet micro-bubbles applied to a marine desulfurization tower as claimed in claim 1, wherein one end of the first connecting pipeline (16) is respectively connected to the outlet connection pipe (4) of the washing water solution by bolts, and the other end is connected to the inlet end of the circulating pump (1); one end of the circulating liquid guide pipe (2) is in threaded connection with the output end of the circulating pump (1), and the other end of the circulating liquid guide pipe is in bolted connection with the washing liquid inlet connecting pipe (7).
6. The liquid jet microbubble generator for use in a marine desulfurization tower as set forth in claim 1, wherein a shower plate is provided at an inner top end of the washing water liquid inlet connection pipe (7), and the shower plate is located at an upper portion of the jet microbubble tube (12) provided at an upper portion.
7. The apparatus for generating microbubbles of liquid jet used in a desulfurizing tower of a ship as set forth in claim 1, wherein the inner opening of the washing header (9) is positioned at the upper side of the demister (8).
8. The liquid jet microbubble generation device applied to the marine desulfurization tower as claimed in claim 1, wherein the gas distributor (15) is a trumpet-shaped through pipe; the gas distributor (15) is arranged between the flue gas inlet connecting pipe (3) and the jet flow micro bubble pipe (12).
9. The liquid jet microbubble generator for use in a marine desulfurization tower according to claim 1, wherein the second connecting pipe (17) has one end screwed to the upper portion of the right side of the circulating liquid guide pipe (2) and the other end screwed to the left side of the upper jet microbubble device inlet connecting pipe (6).
10. The liquid jet microbubble generator as claimed in claim 1, wherein the flue gas inlet connecting pipe (3) is a flue gas inlet pipe for the exhaust of a diesel engine of a ship, is connected with a flue pipe of a main engine and an auxiliary engine on the original ship, and independently enters the generator cylinder (19) of the desulfurization tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220242626.3U CN216950533U (en) | 2022-01-29 | 2022-01-29 | Liquid jet flow microbubble generating device based on application in ship desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220242626.3U CN216950533U (en) | 2022-01-29 | 2022-01-29 | Liquid jet flow microbubble generating device based on application in ship desulfurizing tower |
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| CN216950533U true CN216950533U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220242626.3U Active CN216950533U (en) | 2022-01-29 | 2022-01-29 | Liquid jet flow microbubble generating device based on application in ship desulfurizing tower |
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| Country | Link |
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| CN (1) | CN216950533U (en) |
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- 2022-01-29 CN CN202220242626.3U patent/CN216950533U/en active Active
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