CN214437905U - Supplementary desulphurization unit of thermal power plant's flue gas of environment-friendly - Google Patents
Supplementary desulphurization unit of thermal power plant's flue gas of environment-friendly Download PDFInfo
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- CN214437905U CN214437905U CN202120517557.8U CN202120517557U CN214437905U CN 214437905 U CN214437905 U CN 214437905U CN 202120517557 U CN202120517557 U CN 202120517557U CN 214437905 U CN214437905 U CN 214437905U
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Abstract
The utility model discloses an environment-friendly thermal power plant flue gas auxiliary desulfurization device, one end of the top of a processing box is fixedly connected with an outlet pipe, the middle part of the top of the processing box is fixedly connected with a rotating motor, the input end of the rotating motor is electrically connected with the output end of an external power supply, the output shaft of the rotating motor is fixedly connected with a rotating vertical shaft corresponding to the position inside the processing box, the utility model drives a rotating block and a rotating scraper blade to rotate by rotating the vertical shaft, and in the rotating process of the rotating scraper blade, the bottom of an interception screen plate is scraped by the rotating scraper blade, so that impurities at the bottom of the interception screen plate are condensed into balls and fall downwards, thereby ensuring that the interception screen plate keeps good permeability continuously, ensuring that the auxiliary desulfurization device can keep continuous operation, and simultaneously, the pressure of a desulfurization tower in the flue gas desulfurization process can be effectively reduced by preprocessing large-particle dust inside flue gas, the desulfurization process of the flue gas is optimized.
Description
Technical Field
The utility model relates to a supplementary desulfurization technical field of thermal power plant's flue gas specifically is a supplementary desulphurization unit of thermal power plant's flue gas of environment-friendly.
Background
At present, coal is still taken as the first priority of energy consumption in China, so that the discharge amount of sulfur compounds and smoke dust is increased year by year, the control of the discharge amount of sulfur compounds and smoke dust discharged by coal is an urgent task in China, the existing common boiler also has the problems of poor combustion performance and low thermal efficiency, the smoke dust generation amount is large, a large amount of sulfur compounds are mixed, and a desulfurization device is needed;
but flue gas on the existing market is carrying out the in-process of desulfurization, can directly carry out the desulfurization in leading-in desulfurizing tower with the flue gas that thermal power plant produced, and because the flue gas is inside to contain a large amount of smoke and dust to the work burden that leads to the desulfurizing tower is too big, can't carry out effectual desulfurization to the flue gas.
SUMMERY OF THE UTILITY MODEL
The utility model provides a desulphurization unit is assisted to thermal power plant's flue gas can effectively solve the flue gas that proposes in the above-mentioned background art and carry out the desulfurization in-process, can directly carry out the desulfurization in leading-in desulfurizing tower with the flue gas that thermal power plant produced, and because the flue gas is inside to contain a large amount of smoke and dust to the work burden that leads to the desulfurizing tower is too big, can't carry out effectual desulfurization problem to the flue gas.
In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly auxiliary desulfurization device for flue gas of a thermal power plant comprises a treatment box, wherein one end of the top of the treatment box is fixedly connected with an air outlet pipe, and the top of the inner side of the treatment box is provided with an interception and dust removal mechanism;
the intercepting and dedusting mechanism comprises a rotating motor, a rotating vertical shaft, a rotating block, a rotating scraper, an intercepting screen plate, a liquid inlet pipe, an annular pipe and a water mist spray head;
handle case top middle part fixedly connected with and rotate the motor, the input that rotates the motor and external power source's output electric connection, it rotates the vertical axis to rotate the motor output shaft and correspond the fixedly connected with rotation vertical axis of the inboard position department of processing case, rotate vertical axis bottom fixedly connected with turning block, the even fixedly connected with rotation scraper blade of the circumferencial direction in the turning block outside, it corresponds the fixedly connected with interception otter board of rotation scraper blade top position department to handle the incasement side, handle case one side and correspond interception otter board bottom position department fixedly connected with feed liquor pipe, the correspondence of feed liquor pipe one end is handled the inboard position department fixedly connected with annular pipe of case, the even fixedly connected with water smoke shower nozzle of the inboard circumferencial direction of annular pipe.
Preferably, the bottom of the interception screen plate is tightly attached to the top of the rotating scraper, and the end face of the rotating scraper is tightly attached to the inner wall of the treatment box.
Preferably, the middle part of the inner side of the treatment box is provided with an even air distribution mechanism;
the uniform gas distribution mechanism comprises a gas inlet pipe, an annular box, a circular exhaust hole, a gas distribution pipe and a conical baffle;
handle case one side middle part fixedly connected with intake pipe, intake pipe one end corresponds handles the inboard position department fixedly connected with annular case of case, the circular round hole that exhausts has evenly been seted up to annular bottom of the case inclined plane position department circumferencial direction, the even fixedly connected with gas distribution pipe of circular round hole side position department circumferencial direction is corresponded to annular bottom of the case inclined plane, the inboard middle part position department fixedly connected with toper baffle of annular case.
Preferably, the outer side of the annular box is tightly attached to the inner wall of the treatment box, and the end part of the gas distribution pipe is positioned at the bottom of the conical baffle.
Preferably, the bottom of the treatment box is provided with a waste material collecting mechanism;
the waste collecting mechanism comprises a collecting hopper, a sealed round box, a driving motor, a discharging paddle, a collecting square box and a transport box;
handle bottom of the case middle part fixedly connected with and collect the fill, collect the sealed round case of fill bottom middle part fixedly connected with, sealed round case one end middle part fixedly connected with driving motor, driving motor's input and external power source's output electric connection, driving motor's output shaft corresponds sealed round case inboard position department fixedly connected with unloading oar, sealed round case bottom middle part fixedly connected with collects the square chest, the inboard swing joint of collection square chest has the transport case.
Preferably, the two ends of the discharging paddle are tightly attached to the two ends of the inner side of the sealed round box, and the outer side of the discharging paddle is tightly attached to the inner side of the sealed round box.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. the intercepting and dedusting mechanism is arranged, large particle impurities in the updraft are intercepted through the intercepting screen plate, an external treatment solution is guided into the annular pipe through the liquid inlet pipe, the solution is sprayed into the treatment box through the water mist spray head, so that the impurities intercepted at the bottom of the intercepting screen plate are wetted, the rotating vertical shaft is driven to rotate through the rotating motor, the rotating block and the rotating scraper are driven to rotate through the rotating vertical shaft, the bottom of the intercepting screen plate is scraped through the rotating scraper in the rotating process of the rotating scraper, so that the impurities at the bottom of the intercepting screen plate are condensed into balls and fall downwards, the intercepting screen plate is ensured to continuously keep good permeability, the auxiliary desulphurization device can keep continuous operation, meanwhile, the pressure of the desulphurization tower in the flue gas desulphurization process can be effectively reduced through the pretreatment of large particle dust in the flue gas, the desulfurization process of the flue gas is optimized.
2. The smoke treatment device is provided with the uniform gas distribution mechanism, the smoke is simultaneously guided into the treatment box through the exhaust round hole and the gas distribution pipe on the annular box, the exhaust round hole and the smoke discharged by the gas distribution pipe are intercepted through the conical baffle, the smoke is more uniformly distributed in the treatment box, the interception through the conical baffle reduces the rising speed of the smoke, the treatment time of the smoke is longer, and the treatment effect of the smoke auxiliary device on the smoke is effectively improved.
3. The garbage collection mechanism is arranged, the dropped impurity particles are collected through the collection hopper, the discharging paddle is driven to rotate through the driving motor, the discharging paddle rotates in the process of discharging, the impurity particles penetrate through the sealed round box and fall into the collection square box through driving, the impurity particles are collected through the transportation box, after the auxiliary desulfurization device operates for a period of time, the transportation box is taken out and the impurity particles are poured out after the transportation box collects the impurity particles for a period of time, and the cleaning process of the auxiliary desulfurization device is more convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the inside structure of the treatment tank of the present invention;
FIG. 3 is a schematic structural view of the intercepting and dust-removing mechanism of the present invention;
FIG. 4 is a schematic structural view of the uniform gas distribution mechanism of the present invention;
FIG. 5 is a schematic structural view of the waste collecting mechanism of the present invention;
reference numbers in the figures: 1. a treatment tank; 2. an air outlet pipe;
3. a dust intercepting and removing mechanism; 301. rotating the motor; 302. rotating the vertical shaft; 303. rotating the block; 304. rotating the scraper; 305. intercepting a screen plate; 306. a liquid inlet pipe; 307. an annular tube; 308. a water mist spray head;
4. a uniform gas distribution mechanism; 401. an air inlet pipe; 402. an annular tank; 403. an exhaust circular hole; 404. an air distribution pipe; 405. a conical baffle;
5. a waste collection mechanism; 501. a collecting hopper; 502. sealing the round box; 503. a drive motor; 504. unloading paddles; 505. collecting a square box; 506. and (5) transporting the box.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-5, the utility model provides a technical solution, an environment-friendly auxiliary flue gas desulfurization device for a thermal power plant, comprising a treatment box 1, wherein one end of the top of the treatment box 1 is fixedly connected with an outlet pipe 2, and the top of the inner side of the treatment box 1 is provided with an intercepting and dedusting mechanism 3;
the intercepting and dedusting mechanism 3 comprises a rotating motor 301, a rotating vertical shaft 302, a rotating block 303, a rotating scraper 304, an intercepting screen plate 305, a liquid inlet pipe 306, a ring pipe 307 and a water mist spray head 308;
the middle part of the top end of the processing box 1 is fixedly connected with a rotating motor 301, the input end of the rotating motor 301 is electrically connected with the output end of an external power supply, the position of the output shaft of the rotating motor 301 corresponding to the inner side of the processing box 1 is fixedly connected with a rotating vertical shaft 302, the bottom end of the rotating vertical shaft 302 is fixedly connected with a rotating block 303, the circumferential direction of the outer side of the rotating block 303 is uniformly and fixedly connected with a rotating scraper 304, the position of the inner side of the processing box 1 corresponding to the top of the rotating scraper 304 is fixedly connected with an interception screen plate 305, the position of one side of the processing box 1 corresponding to the bottom of the interception screen plate 305 is fixedly connected with a liquid inlet pipe 306, one end of the liquid inlet pipe 306 corresponding to the position of the inner side of the processing box 1 is fixedly connected with a ring pipe 307, the circumferential direction of the inner side of the ring pipe 307 is uniformly and fixedly connected with a water mist spray head 308, the bottom of the interception screen plate 305 is tightly attached to the top of the rotating scraper 304, and the end surface of the rotating scraper 304 is tightly attached to the inner wall of the processing box 1, intercepting large particle impurities in ascending gas flow by an intercepting screen plate 305, leading external treatment solution into a ring-shaped pipe 307 by a liquid inlet pipe 306, spraying the solution into a treatment box 1 by a water mist spray head 308, wetting the impurities intercepted at the bottom of the intercepting screen plate 305, driving a rotating vertical shaft 302 to rotate by a rotating motor 301, driving a rotating block 303 and a rotating scraper 304 to rotate by rotating the vertical shaft 302, scraping the bottom of the intercepting screen plate 305 by the rotating scraper 304 in the rotating process of the rotating scraper 304, so that the impurities at the bottom of the intercepting screen plate 305 are condensed into balls and fall downwards, thereby ensuring that the intercepting screen plate 305 continuously keeps good permeability, keeping the auxiliary desulfurization device continuously running, and effectively reducing the pressure of a desulfurization tower in the process of desulfurizing flue gas by pretreating large particle dust in the flue gas, the desulfurization process of the flue gas is optimized;
the middle part of the inner side of the treatment box 1 is provided with an even air distribution mechanism 4;
the uniform gas distribution mechanism 4 comprises a gas inlet pipe 401, an annular box 402, a gas exhaust round hole 403, a gas distribution pipe 404 and a conical baffle 405;
an air inlet pipe 401 is fixedly connected to the middle of one side of the treatment box 1, an annular box 402 is fixedly connected to the position of one end of the air inlet pipe 401 corresponding to the inner side of the treatment box 1, circular exhaust holes 403 are uniformly arranged at the position of the bottom inclined plane of the annular box 402 in the circumferential direction, an air distribution pipe 404 is uniformly and fixedly connected to the position of the bottom inclined plane of the annular box 402 in the circumferential direction corresponding to the side of the circular exhaust holes 403, a conical baffle plate 405 is fixedly connected to the middle of the inner side of the annular box 402, the outer side of the annular box 402 is tightly attached to the inner wall of the treatment box 1, the end of the air distribution pipe 404 is positioned at the bottom of the conical baffle plate 405, the flue gas is simultaneously guided into the treatment box 1 through the circular exhaust holes 403 and the air distribution pipe 404 on the annular box 402, the flue gas exhausted from the circular exhaust holes 403 and the air distribution pipe 404 is intercepted by the conical baffle plate 405, the flue gas is more uniformly distributed in the treatment box 1, and the ascending speed of the flue gas is reduced by the interception of the conical baffle plate 405, the treatment time of the flue gas is longer, so that the treatment effect of the flue gas auxiliary device on the flue gas is effectively improved;
the bottom of the treatment box 1 is provided with a waste material collecting mechanism 5;
the waste collecting mechanism 5 comprises a collecting hopper 501, a sealed round box 502, a driving motor 503, a discharging paddle 504, a collecting square box 505 and a transport box 506;
the middle part of the bottom end of the processing box 1 is fixedly connected with a collecting hopper 501, the middle part of the bottom end of the collecting hopper 501 is fixedly connected with a round sealing box 502, the middle part of one end of the round sealing box 502 is fixedly connected with a driving motor 503, the input end of the driving motor 503 is electrically connected with the output end of an external power supply, the output shaft of the driving motor 503 is fixedly connected with a discharging paddle 504 corresponding to the inner side of the round sealing box 502, the middle part of the bottom end of the round sealing box 502 is fixedly connected with a square collecting box 505, the inner side of the square collecting box 505 is movably connected with a transport box 506, the two ends of the discharging paddle 504 are tightly attached to the two ends of the inner side of the round sealing box 502, the outer side of the discharging paddle 504 is tightly attached to the inner side of the round sealing box 502, the falling impurity particles are collected by the collecting hopper 501, the discharging paddle 504 is driven by the driving motor 503 to rotate, the impurity particles are driven to pass through the round sealing box 502 and fall into the square collecting box 505 in the rotating process of the discharging paddle 504, and collect the foreign particle through transport case 506, after supplementary desulphurization unit operation a period, treat transport case 506 and collect a period back to the foreign particle, take out transport case 506 and empty the foreign particle, make supplementary desulphurization unit's clearance process more convenient.
The utility model discloses a theory of operation and use flow: the utility model discloses in the practical application in-process, in the process of using supplementary desulphurization unit to advance to handle the flue gas, the flue gas enters into annular case 402 through intake pipe 401 inside, introduce the flue gas into processing case 1 inside through exhaust round hole 403 and the gas distribution pipe 404 on the annular case 402 simultaneously, intercept the flue gas that exhaust round hole 403 and gas distribution pipe 404 discharged through toper baffle 405, make the flue gas distribute more evenly inside processing case 1, the interception through toper baffle 405 has reduced the speed that the flue gas rises simultaneously, make the processing time of flue gas longer, thereby the effectual treatment effect of flue gas auxiliary device to the flue gas that has improved;
in the process that the flue gas rises from the bottom of the treatment box 1, the interception screen plate 305 intercepts large particle impurities in the rising gas flow, the outside treatment solution is guided into the annular pipe 307 through the liquid inlet pipe 306, and then the solution is sprayed into the treatment box 1 through the water mist spray head 308, so that the impurities intercepted at the bottom of the interception screen plate 305 are wetted, the rotating vertical shaft 302 is driven to rotate through the rotating motor 301, the rotating block 303 and the rotating scraper 304 are driven to rotate through the rotating vertical shaft 302, the bottom of the interception screen plate 305 is scraped through the rotating scraper 304 in the rotating process of the rotating scraper 304, so that the impurities at the bottom of the interception screen plate 305 are condensed into balls and fall downwards, the interception screen plate 305 is ensured to continuously keep good permeability, the auxiliary desulfurization device can continuously operate, and meanwhile, the large particle dust in the flue gas is pretreated, the pressure of the desulfurizing tower in the process of desulfurizing the flue gas can be effectively reduced, and the desulfurizing process of the flue gas is optimized;
after carrying out the interception gathering with the smoke and dust and scraping, need collect the impurity of scraping, fight 501 through collecting and collect the impurity granule that drops, drive unloading oar 504 through driving motor 503 and rotate, at unloading oar 504 pivoted in-process, pass sealed round box 502 and fall to in the collection square chest 505 through driving the impurity granule, and collect the impurity granule through transport case 506, after supplementary desulphurization unit operation a period, treat transport case 506 and collect a period to the impurity granule, take out transport case 506 and empty the impurity granule, it is more convenient to make supplementary desulphurization unit's clearance process.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)
1. The utility model provides a desulphurization unit is assisted to thermal power plant's flue gas, is including handling case (1), its characterized in that: one end of the top of the treatment box (1) is fixedly connected with an air outlet pipe (2), and the top of the inner side of the treatment box (1) is provided with an intercepting and dedusting mechanism (3);
the intercepting and dedusting mechanism (3) comprises a rotating motor (301), a rotating vertical shaft (302), a rotating block (303), a rotating scraper (304), an intercepting screen plate (305), a liquid inlet pipe (306), a ring pipe (307) and a water mist spray head (308);
the middle part of the top end of the treatment box (1) is fixedly connected with a rotating motor (301), the input end of the rotating motor (301) is electrically connected with the output end of an external power supply, the output shaft of the rotating motor (301) is fixedly connected with a rotating vertical shaft (302) at the position corresponding to the inner side of the processing box (1), the bottom end of the rotating vertical shaft (302) is fixedly connected with a rotating block (303), the outer side of the rotating block (303) is uniformly and fixedly connected with a rotating scraper (304) in the circumferential direction, the position of the inner side of the processing box (1) corresponding to the top of the rotating scraper (304) is fixedly connected with an interception screen plate (305), a liquid inlet pipe (306) is fixedly connected at the position of one side of the treatment box (1) corresponding to the bottom of the interception screen plate (305), one end of the liquid inlet pipe (306) is fixedly connected with an annular pipe (307) corresponding to the inner side of the treatment box (1), the inner side of the annular pipe (307) is uniformly and fixedly connected with a water mist spray head (308) in the circumferential direction.
2. The environment-friendly auxiliary desulphurization device for flue gas of thermal power plant as claimed in claim 1, wherein the bottom of the interception screen plate (305) is closely attached to the top of the rotary scraper (304), and the end face of the rotary scraper (304) is closely attached to the inner wall of the treatment box (1).
3. The environment-friendly auxiliary desulphurization device for the flue gas of the thermal power plant as recited in claim 1, wherein the middle part of the inner side of the treatment box (1) is provided with a uniform gas distribution mechanism (4);
the uniform gas distribution mechanism (4) comprises a gas inlet pipe (401), an annular box (402), a gas exhaust round hole (403), a gas distribution pipe (404) and a conical baffle plate (405);
handle case (1) one side middle part fixedly connected with intake pipe (401), intake pipe (401) one end corresponds handles case (1) inboard position department fixedly connected with annular case (402), circular case (402) bottom inclined plane position department circumferencial direction has evenly seted up exhaust round hole (403), the even fixedly connected with gas distribution pipe (404) of circumferencial direction of annular case (402) bottom inclined plane correspondence exhaust round hole (403) side position department, annular case (402) inboard middle part position department fixedly connected with toper baffle (405).
4. The environment-friendly auxiliary desulphurization device for flue gas of thermal power plant as claimed in claim 3, wherein the outside of the ring-shaped box (402) is tightly attached to the inner wall of the treatment box (1), and the end of the gas distribution pipe (404) is located at the bottom of the conical baffle (405).
5. The environment-friendly auxiliary desulphurization device for the flue gas of the thermal power plant as recited in claim 1, wherein the bottom of the treatment tank (1) is provided with a waste collection mechanism (5);
the waste collecting mechanism (5) comprises a collecting hopper (501), a sealed round box (502), a driving motor (503), a discharging paddle (504), a collecting square box (505) and a transport box (506);
handle case (1) bottom middle part fixedly connected with and collect fill (501), collect fill (501) bottom middle part fixedly connected with seal circle case (502), seal circle case (502) one end middle part fixedly connected with driving motor (503), the input of driving motor (503) and external power source's output electric connection, the output shaft of driving motor (503) corresponds seal circle case (502) inboard position department fixedly connected with unloading oar (504), seal circle case (502) bottom middle part fixedly connected with collection square chest (505), collection square chest (505) inboard swing joint has transport case (506).
6. The environment-friendly auxiliary desulphurization device for flue gas of thermal power plant as recited in claim 5, wherein two ends of the discharging paddle (504) are closely attached to two ends of the inner side of the round sealing box (502), and the outer side of the discharging paddle (504) is closely attached to the inner side of the round sealing box (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120517557.8U CN214437905U (en) | 2021-03-11 | 2021-03-11 | Supplementary desulphurization unit of thermal power plant's flue gas of environment-friendly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120517557.8U CN214437905U (en) | 2021-03-11 | 2021-03-11 | Supplementary desulphurization unit of thermal power plant's flue gas of environment-friendly |
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| Publication Number | Publication Date |
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| CN214437905U true CN214437905U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120517557.8U Expired - Fee Related CN214437905U (en) | 2021-03-11 | 2021-03-11 | Supplementary desulphurization unit of thermal power plant's flue gas of environment-friendly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849446A (en) * | 2022-04-25 | 2022-08-05 | 华能国际电力股份有限公司营口电厂 | Desulfurization absorption tower is adjusted in thick liquid circulating pump frequency conversion |
| CN116966734A (en) * | 2023-07-26 | 2023-10-31 | 江苏金润环保工程有限公司 | Simple desulfurization and dust removal system and application method thereof |
| CN117582808A (en) * | 2024-01-19 | 2024-02-23 | 汇舸(南通)环保设备有限公司 | Carbon dioxide trapping device |
-
2021
- 2021-03-11 CN CN202120517557.8U patent/CN214437905U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849446A (en) * | 2022-04-25 | 2022-08-05 | 华能国际电力股份有限公司营口电厂 | Desulfurization absorption tower is adjusted in thick liquid circulating pump frequency conversion |
| CN116966734A (en) * | 2023-07-26 | 2023-10-31 | 江苏金润环保工程有限公司 | Simple desulfurization and dust removal system and application method thereof |
| CN116966734B (en) * | 2023-07-26 | 2024-04-09 | 江苏金润环保工程有限公司 | Simple desulfurization and dust removal system and application method thereof |
| CN117582808A (en) * | 2024-01-19 | 2024-02-23 | 汇舸(南通)环保设备有限公司 | Carbon dioxide trapping device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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