CN217526866U - Closed carbon dioxide recovery unit for limekiln tail gas - Google Patents
Closed carbon dioxide recovery unit for limekiln tail gas Download PDFInfo
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- CN217526866U CN217526866U CN202221708838.2U CN202221708838U CN217526866U CN 217526866 U CN217526866 U CN 217526866U CN 202221708838 U CN202221708838 U CN 202221708838U CN 217526866 U CN217526866 U CN 217526866U
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Abstract
The utility model belongs to the technical field of carbon dioxide recovery, in particular to a closed carbon dioxide recovery device for lime kiln tail gas, which comprises a bottom plate; the top of the bottom plate is fixedly connected with four support columns, the top ends of the four support columns are fixedly connected with a spray tower main body, and the spray tower main body is provided with an air inlet; through the structural design of even spraying mechanism, in tail gas washing process, the shower nozzle department is taken out to the water in the water pump with the water in the water tank, the water sprays and comes to wash tail gas, starter motor, motor drive turning block and first fixed column rotate, first fixed column cooperation first spring drives second fixed column and first movable plate reciprocating motion on the horizontal direction, thereby make the rack drive first gear round trip to rotate, make to rotate the circle piece and drive shower nozzle and shower nozzle round trip to rotate, the scope that makes the shower nozzle spray is bigger, realized making the shower nozzle spray more even function, the shower nozzle of having solved present majority spray tower can't spray even problem.
Description
Technical Field
The utility model relates to a carbon dioxide retrieves technical field, specifically is a carbon dioxide recovery unit for closed lime kiln tail gas.
Background
In the cement production process, a cement lime kiln is usually used, a large amount of tail gas is generated in the production process, the tail gas contains carbon dioxide, if an external combustion type rotary kiln is added in a cement lime kiln production line, carbon dioxide with high purity can be obtained, part of raw materials for cement production are separated, the raw materials enter the cement lime kiln and are changed into an external combustion type rotary kiln, calcium carbonate mineral powder in the raw materials are decomposed in the external combustion type rotary kiln, water gas for heating is combusted and heated on the outer surface of the external combustion type rotary kiln, the tail gas generated by coal gas combustion is not mixed with decomposed gas in the external combustion type rotary kiln, and the carbon dioxide decomposed from calcium carbonate is enriched in the external combustion type rotary kiln, wherein the concentration is up to more than 95%.
Carbon dioxide in tail gas can be recovered and prepared into food-grade carbon dioxide, the tail gas is introduced into the spray tower to be washed by water in the recovery process, and components such as impurity particles in the tail gas are removed, so that the next process can be carried out.
However, most spray heads of the existing spray towers cannot spray uniformly, the spray heads of the existing spray towers are usually fixed positions, and the fixed spray heads can only spray in a fixed range, so that the spraying is uneven; therefore, the closed carbon dioxide recovery device for the lime kiln tail gas is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate the not enough of prior art, the shower nozzle of present majority spray column can't spray even problem, the utility model provides a carbon dioxide recovery unit is used to closed lime kiln tail gas.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a carbon dioxide recovery device for closed lime kiln tail gas, which comprises a bottom plate; the spray tower comprises a bottom plate, a spray tower body, a water tank, a filter screen plate, a water pump, a first water pipe, a second water pipe, a spray head, a support plate and a filler, wherein the top of the bottom plate is fixedly connected with the four support columns;
the uniform spraying mechanism comprises a first L-shaped plate fixedly connected to a water tank, a motor is fixedly connected to the first L-shaped plate, an output shaft of the motor is fixedly connected to a rotating block, a first fixed column is fixedly connected to the rotating block, two fixed plates are fixedly connected to the top of the water tank, a guide rod is fixedly connected between the fixed plates, a first movable plate is slidably connected to the surface of the guide rod, two first springs are fixedly connected between the first movable plate and the fixed plates, the first spring sleeves are arranged on the outer sides of the guide rods, a connecting rod is fixedly connected to the first movable plate, a second fixed column is fixedly connected to the bottom of the connecting rod and is in close contact with the first fixed column, a rack is fixedly connected to one end of the connecting rod, two connecting plates are fixedly connected to the main body of the spraying tower, a rotating column is rotatably connected to the connecting plates through bearings, a first gear is fixedly connected to the bottom of the rotating column, the first gear is meshed with the rack, two second gears are fixedly connected to the rotating column, two second gears are fixedly connected to the inner wall of the main body of the spraying tower, a transverse plate is fixedly connected to a transverse plate fixedly connected to the main body, a rotating plate is fixedly connected to a third gear, and a chain is connected to a third gear.
Preferably, be equipped with the striking subassembly on the water tank, the striking subassembly is including seting up the opening on the water tank, the rigid coupling has the second L shaped plate on the filter plate board, the second L shaped plate runs through the opening, the rigid coupling has the spliced pole on the first movable plate, the one end rigid coupling of spliced pole has the second movable plate, the rigid coupling has the second spring on the second movable plate, the one end rigid coupling of second spring has the striking piece, the rigid coupling has the rubber pad on the striking piece.
Preferably, the connecting pipe is provided with an electromagnetic valve.
Preferably, two round holes are formed in the first moving plate, and the guide rod penetrates through the round holes.
Preferably, a telescopic sleeve is fixedly connected between the second moving plate and the impact block, and the second spring is sleeved on the outer side of the telescopic sleeve.
Preferably, a placing plate is fixedly connected to the water tank, a box body is connected to the placing plate in a sliding mode, a first rectangular opening is formed in the water tank, and a second rectangular opening matched with the first rectangular opening is formed in the box body.
The utility model discloses an useful part lies in:
1. the utility model discloses a structural design of even spray mechanism, in the tail gas washing process, the water pump takes out the water in the water tank to shower nozzle department, the water sprays and comes to wash tail gas, the starter motor, motor drive turning block and first fixed column rotate, first fixed column cooperation first spring drives second fixed column and first movable plate and is reciprocating motion in the horizontal direction, thereby make the rack drive first gear and make a round trip to rotate, make rotation round block drive shower and shower nozzle and make a round trip to rotate, make the scope that the shower nozzle sprays bigger, realized making the shower nozzle spray more even function, solved the problem that the shower nozzle of present majority spray towers can't spray evenly, improved the spray tower practicality;
2. the utility model discloses a structural design of striking subassembly, the foreign particle who washes falls on filtering the otter board, water then continues to fall to the water tank bottom, foreign particle is along filtering the otter board downstream, in the continuous positive and negative rotation of shower nozzle, first movable plate drives spliced pole and second movable plate reciprocating motion on the horizontal direction, make striking piece constantly strike second L shaped plate, the striking produces vibrations, vibrations can make the foreign particle who filters on the otter board glide fast, prevent to appear piling up the phenomenon of jam, realized preventing that foreign particle from filtering accumulational function on the otter board, the adaptability of spray column has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the first embodiment;
FIG. 2 is a schematic cross-sectional view of a main body of a spray tower according to a first embodiment;
FIG. 3 is a schematic cross-sectional view of the housing according to the first embodiment;
fig. 4 is a schematic structural view of a first moving plate and a second moving plate according to a first embodiment;
FIG. 5 is a schematic sectional view of a water tank according to the first embodiment;
fig. 6 is a schematic perspective view of the second embodiment.
In the figure: 1. a base plate; 2. a support pillar; 3. a spray tower main body; 4. an air outlet pipe; 5. a connecting pipe; 6. a water tank; 7. a water pump; 8. a first water pipe; 9. a second water pipe; 10. a shower pipe; 11. a spray head; 12. a support plate; 13. a filler; 14. a first L-shaped plate; 15. a motor; 16. rotating the block; 17. a first fixed column; 18. a fixing plate; 19. a guide bar; 20. a first moving plate; 21. a first spring; 22. a connecting rod; 23. a second fixed column; 24. a rack; 25. a connecting plate; 26. rotating the column; 27. a first gear; 28. a second gear; 29. a transverse plate; 30. a housing; 31. rotating the round block; 32. a third gear; 33. a chain; 34. a port; 35. a second L-shaped plate; 36. connecting columns; 37. a second moving plate; 38. a second spring; 39. an impact block; 40. a filter screen plate; 41. an electromagnetic valve; 42. a circular hole; 43. a telescopic sleeve; 44. a rubber pad; 45. placing the plate; 46. a box body; 47. a first rectangular opening; 48. a second rectangular opening; 49. a chute; 50. a slider; 51. an air inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-6, a closed carbon dioxide recovery device for lime kiln tail gas comprises a bottom plate 1; the top of the bottom plate 1 is fixedly connected with four support columns 2, the top ends of the four support columns 2 are fixedly connected with a spray tower main body 3, the spray tower main body 3 is provided with an air inlet 51, the top end of the spray tower main body 3 is communicated with an air outlet pipe 4, the bottom of the spray tower main body 3 is communicated with a connecting pipe 5, the top of the bottom plate 1 is fixedly connected with a water tank 6, the top of the water tank 6 is communicated with the connecting pipe 5, a filter screen plate 40 is fixedly connected in the water tank 6, the filter screen plate 40 is obliquely arranged, the top of the bottom plate 1 is fixedly connected with a water pump 7, a first water pipe 8 is fixedly connected between the water pump 7 and the water tank 6, a second water pipe 9 is arranged on the water pump 7, the end of the second water pipe 9 is fixedly connected with a spray pipe 10, the spray pipe 10 is provided with a spray head 11, the inner wall of the spray tower main body 3 is fixedly connected with a support plate 12, the support plate 12 is fixedly connected with a filler 13, and the spray tower main body 3 and the water tank 6 are provided with an even spraying mechanism;
the uniform spraying mechanism comprises a first L-shaped plate 14 fixedly connected to a water tank 6, a motor 15 is fixedly connected to the first L-shaped plate 14, a rotating block 16 is fixedly connected to an output shaft of the motor 15, a first fixed column 17 is fixedly connected to the rotating block 16, two fixed plates 18 are fixedly connected to the top of the water tank 6, a guide rod 19 is fixedly connected between the two fixed plates 18, a first moving plate 20 is slidably connected to the surface of the guide rod 19, two first springs 21 are fixedly connected between the first moving plate 20 and the fixed plates 18, the first springs 21 are sleeved on the outer side of the guide rod 19, a connecting rod 22 is fixedly connected to the first moving plate 20, a second fixed column 23 is fixedly connected to the bottom of the connecting rod 22, the second fixed column 23 is in close contact with the first fixed column 17, a rack 24 is fixedly connected to one end of the connecting rod 22, two connecting plates 25 are fixedly connected to a spraying tower main body 3, a rotating column 26 is rotatably connected to the connecting plate 25 through a bearing, a first gear 27 is arranged at the bottom end of the rotating column 26, the first gear 27 is engaged with the rack 24, two rotating columns 28 are fixedly connected to a transverse plate 30, a spraying tower inner wall 30 is fixedly connected to a rotating shell 30, and a third gear 30 is fixedly connected to a rotating column 32, a rotating shell, and a rotating shell is fixedly connected to a rotating column 32, a rotating block 30, a rotating shell is fixedly connected to a rotating column 32, and a rotating shell 30, and a rotating block 30, and a second gear 30, a rotating column 32 is fixedly connected to a rotating block 32;
when the spraying tower works, a proper amount of water is filled in the water tank 6, tail gas generated by the external combustion type rotary kiln is introduced into the spraying tower main body 3 from the air inlet 51, the tail gas moves upwards, the water pump 7 is started, the water pump 7 extracts water from the water tank 6 through the first water pipe 8, the water is sent to the spraying pipe 10 through the second water pipe 9 and then is sprayed out from the spray head 11, in the process, the motor 15 is started, the motor 15 drives the rotating block 16 to rotate, the rotating block 16 drives the first fixed column 17 to rotate, the first fixed column 17 drives the second fixed column 23 to reciprocate in the horizontal direction by matching with the first spring 21, the second fixed column 23 drives the connecting rod 22 and the first moving plate 20 to move, and accordingly drives the rack 24 to reciprocate in the horizontal direction, rack 24 drives first gear 27 and constantly just reverses, first gear 27 drives and rotates post 26 and rotates, it drives second gear 28 and rotates to rotate post 26, second gear 28 drives third gear 32 and rotates, third gear 32 drives and rotates round block 31 and rotates, it drives shower 10 and shower nozzle 11 constantly just reverses to rotate round block 31 to rotate, it is bigger to make shower nozzle 11 spray the scope, it is more even to spray, the tail gas that rises is touchhed to the water of whereabouts, wash tail gas, take out the foreign particle in the tail gas, the foreign particle falls along with the water, the foreign particle passes through in connecting pipe 5 gets into water tank 6, fall on filtering screen plate 40, water then can continue to fall to water tank 6 bottom, the foreign particle can't pass filtering screen plate 40, the foreign particle can be along filtering screen plate 40 gliding, slide in the collection device.
The water tank 6 is provided with a striking assembly, the striking assembly comprises a through hole 34 formed in the water tank 6, a second L-shaped plate 35 is fixedly connected to the filter screen plate 40, the second L-shaped plate 35 penetrates through the through hole 34, a connecting column 36 is fixedly connected to the first moving plate 20, a second moving plate 37 is fixedly connected to one end of the connecting column 36, a second spring 38 is fixedly connected to the second moving plate 37, a striking block 39 is fixedly connected to one end of the second spring 38, and a rubber pad 44 is fixedly connected to the striking block 39;
when the filter screen plate 40 works, when the motor 15 runs, the first moving plate 20 can drive the connecting column 36 and the second moving plate 37 to reciprocate in the horizontal direction, the second moving plate 37 drives the second spring 38 and the impact block 39 to move, so that the impact block 39 continuously impacts the second L-shaped plate 35, the second spring 38 plays a role in buffering, the impact block 39 is prevented from impacting the second L-shaped plate 35 too heavily, the impact of the impact block 39 generates vibration, the vibration can be transmitted to the filter screen plate 40, so that impurity particles falling on the filter screen plate 40 can slide down smoothly, and the accumulation and blockage on the filter screen plate 40 are prevented.
The electromagnetic valve 41 is arranged on the connecting pipe 5;
when the spray tower works, the electromagnetic valve 41 can open and close the connecting pipe 5, close the electromagnetic valve 41 and can cut off the water tank 6 and the spray tower main body 3.
Two round holes 42 are formed in the first moving plate 20, and the guide rod 19 penetrates through the round holes 42;
in operation, during the movement of the first moving plate 20, the guide rod 19 slides in the circular hole 42, and the first moving plate 20 is limited in the horizontal direction.
An expansion sleeve 43 is fixedly connected between the second moving plate 37 and the impact block 39, and the second spring 38 is sleeved on the outer side of the expansion sleeve 43;
in operation, during movement of the impact block 39, the telescopic sleeve 43 is continuously shortened and lengthened to limit the impact block 39 in the horizontal direction.
A placing plate 45 is fixedly connected to the water tank 6, a tank body 46 is connected to the placing plate 45 in a sliding mode, a first rectangular opening 47 is formed in the water tank 6, and a second rectangular opening 48 matched with the first rectangular opening 47 is formed in the tank body 46;
during operation, foreign particles slide into the box body 46 through the first rectangular opening 47 and the second rectangular opening 48, so that the purpose of collecting the foreign particles is achieved, after the water washing is completed, the electromagnetic valve 41 is closed, the box body 46 is taken down, and the foreign particles in the box body 46 are cleaned.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a sliding groove 49 is formed at the top of the placing plate 45, a sliding block 50 is fixedly connected to the bottom of the box 46, and the sliding block 50 is slidably connected in the sliding groove 49; in operation, when housing 46 is positioned, slider 50 is aligned with chute 49, and slider 50 is slid within chute 49 to position housing 46.
The working principle is as follows: when the spraying tower is used, a proper amount of water is filled in the water tank 6, tail gas generated by an external combustion type rotary kiln on a cement lime kiln production line is introduced into the spraying tower main body 3 from the air inlet 51, the tail gas moves upwards, the water pump 7 is started, the water pump 7 pumps water from the water tank 6 through the first water pipe 8, the water is sent to the spraying pipe 10 through the second water pipe 9 and then sprayed out from the spray head 11, in the process, the motor 15 is started, the motor 15 drives the rotating block 16 to rotate, the rotating block 16 drives the first fixed column 17 to rotate, the first fixed column 17 drives the second fixed column 23, the first fixed column 17 is matched with the first spring 21 to drive the second fixed column 23 to reciprocate in the horizontal direction, the second fixed column 23 drives the connecting rod 22 and the first moving plate 20 to move, so as to drive the rack 24 to reciprocate in the horizontal direction, the rack 24 drives the first gear 27 to rotate positively and negatively, the first gear 27 drives the rotating column 26 to rotate continuously, the rotating column 26 drives the second gear 28 to rotate, the second gear 28 drives the third gear 32 to rotate, the third gear 32 drives the rotating round block 31 to rotate, the rotating round block 31 drives the spraying pipe 10 and the spraying head 11 to continuously rotate forward and backward, so that the spraying range of the spraying head 11 is larger, the spraying is more uniform, the falling water touches the rising tail gas, the tail gas is washed, impurity particles in the tail gas are taken out, the impurity particles fall along with the water, the impurity particles enter the water tank 6 through the connecting pipe 5 and fall onto the filter screen plate 40, the water continuously falls to the bottom of the water tank 6, the impurity particles cannot penetrate through the filter screen plate 40, the impurity particles slide downwards along the filter screen plate 40, the first moving plate 20 can drive the connecting column 36 and the second moving plate 37 to reciprocate in the horizontal direction while the motor 15 runs, and the second moving plate 37 drives the second spring 38 and the impact block 39 to move, make striking block 39 constantly strike second L shaped plate 35, second spring 38 plays the cushioning effect, prevent striking block 39 overweight striking second L shaped plate 35, striking block 39's striking produces vibrations, vibrations can be conducted and filter screen plate 40 department, make the foreign particle who falls on filter screen plate 40 slide down smoothly, prevent to pile up and block up on filter screen plate 40, foreign particle passes through first rectangle mouth 47 and second rectangle mouth 48 landing to box 46 in, realize collecting foreign particle's purpose, after the washing is accomplished, close solenoid valve 41, take off box 46, clear up the foreign particle in the box 46.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a closed carbon dioxide recovery unit for limekiln tail gas which characterized in that: comprises a bottom plate (1); the spray tower is characterized in that four support columns (2) are fixedly connected to the top of the bottom plate (1), a spray tower main body (3) is fixedly connected to the top ends of the four support columns (2), an air inlet (51) is formed in the spray tower main body (3), an air outlet pipe (4) is arranged in the top end of the spray tower main body (3) in a communicated mode, a connecting pipe (5) is arranged in the bottom end of the spray tower main body (3) in a communicated mode, a water tank (6) is fixedly connected to the top of the bottom plate (1), the top of the water tank (6) is communicated with the connecting pipe (5), a filter screen plate (40) is fixedly connected to the inside of the water tank (6), the filter screen plate (40) is arranged in an inclined mode, a water pump (7) is fixedly connected to the top of the bottom plate (1), a first water pipe (8) is fixedly connected between the water pump (7) and the water tank (6), a second water pipe (9) is installed on the water pump (7), a spray pipe (10) is fixedly connected to the end of the second water pipe (9), a spray pipe (11) is installed on the spray pipe (10), a support plate (12) is fixedly connected to the inner wall of the spray tower main body (3), and a spray tower main body (13) and a spray tower mechanism is uniformly arranged on the spray tower (6);
the uniform spraying mechanism comprises a first L-shaped plate (14) fixedly connected to a water tank (6), a motor (15) is fixedly connected to the first L-shaped plate (14), a rotating block (16) is fixedly connected to an output shaft of the motor (15), a first fixed column (17) is fixedly connected to the rotating block (16), two fixed plates (18) are fixedly connected to the top of the water tank (6), a guide rod (19) is fixedly connected between the two fixed plates (18), a first movable plate (20) is slidably connected to the surface of the guide rod (19), two first springs (21) are fixedly connected between the first movable plate (20) and the fixed plates (18), the first springs (21) are sleeved on the outer side of the guide rod (19), a connecting rod (22) is fixedly connected to the first movable plate (20), a second fixed column (23) is arranged at the bottom of the connecting rod (22), the second fixed column (23) is closely contacted with the first fixed column (17), a rack (24) is fixedly connected to one end of the connecting rod (22), two rotating plate (25) is fixedly connected to a spraying tower main body (3), a connecting plate (25) is fixedly connected to the rotating tower body (26), and a gear (27) is fixedly connected to the first rack (26) and a gear (27) is fixedly connected to the bottom of the rotating tower, rotate the rigid coupling on post (26) and have two second gear (28), the inner wall rigid coupling of spray column main part (3) has two diaphragm (29), the rigid coupling has casing (30) on diaphragm (29), casing (30) and spray column main part (3) fixed connection, it is connected with rotation disk (31) to rotate through the bearing on diaphragm (29), the rigid coupling has third gear (32) that are located casing (30) on rotating disk (31), be equipped with chain (33) in casing (30), be connected through chain (33) transmission between second gear (28) and third gear (32).
2. The closed carbon dioxide recovery device for lime kiln tail gas as set forth in claim 1, wherein: be equipped with the striking subassembly on water tank (6), the striking subassembly is including seting up through opening (34) on water tank (6), it has second L shaped plate (35) to go up the rigid coupling in filter plate (40), second L shaped plate (35) run through opening (34), the rigid coupling has spliced pole (36) on first movable plate (20), the one end rigid coupling of spliced pole (36) has second movable plate (37), the rigid coupling has second spring (38) on second movable plate (37), the one end rigid coupling of second spring (38) has striking piece (39), the rigid coupling has rubber pad (44) on striking piece (39).
3. The closed carbon dioxide recovery device for lime kiln tail gas as claimed in claim 2, characterized in that: and the connecting pipe (5) is provided with an electromagnetic valve (41).
4. The closed carbon dioxide recovery device for lime kiln tail gas as set forth in claim 3, wherein: two round holes (42) are formed in the first moving plate (20), and the guide rod (19) penetrates through the round holes (42).
5. The closed carbon dioxide recovery device for lime kiln tail gas as set forth in claim 4, wherein: an expansion sleeve (43) is fixedly connected between the second moving plate (37) and the impact block (39), and the second spring (38) is sleeved on the outer side of the expansion sleeve (43).
6. The closed carbon dioxide recovery device for lime kiln tail gas as claimed in claim 5, wherein: a placing plate (45) is fixedly connected to the water tank (6), a box body (46) is connected to the placing plate (45) in a sliding mode, a first rectangular opening (47) is formed in the water tank (6), and a second rectangular opening (48) matched with the first rectangular opening (47) is formed in the box body (46).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221708838.2U CN217526866U (en) | 2022-06-30 | 2022-06-30 | Closed carbon dioxide recovery unit for limekiln tail gas |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221708838.2U CN217526866U (en) | 2022-06-30 | 2022-06-30 | Closed carbon dioxide recovery unit for limekiln tail gas |
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| CN217526866U true CN217526866U (en) | 2022-10-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115722036A (en) * | 2022-10-26 | 2023-03-03 | 汇舸(南通)环保设备有限公司 | A desulphurization unit for boats and ships flue waste gas |
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2022
- 2022-06-30 CN CN202221708838.2U patent/CN217526866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115722036A (en) * | 2022-10-26 | 2023-03-03 | 汇舸(南通)环保设备有限公司 | A desulphurization unit for boats and ships flue waste gas |
| CN115722036B (en) * | 2022-10-26 | 2024-01-16 | 汇舸(南通)环保设备有限公司 | Desulfurizing device for ship flue waste gas |
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