CN213408233U - Anti-blocking flue gas desulfurization device - Google Patents
Anti-blocking flue gas desulfurization device Download PDFInfo
- Publication number
- CN213408233U CN213408233U CN202021694448.5U CN202021694448U CN213408233U CN 213408233 U CN213408233 U CN 213408233U CN 202021694448 U CN202021694448 U CN 202021694448U CN 213408233 U CN213408233 U CN 213408233U
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- China
- Prior art keywords
- flue gas
- tank
- spray
- absorption
- desulfurization device
- Prior art date
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- 239000003546 flue gas Substances 0.000 title claims abstract description 82
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 35
- 230000023556 desulfurization Effects 0.000 title claims abstract description 35
- 239000007921 spray Substances 0.000 claims abstract description 81
- 238000010521 absorption reaction Methods 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002351 wastewater Substances 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 239000010802 sludge Substances 0.000 abstract description 6
- 239000002253 acid Substances 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 235000013312 flour Nutrition 0.000 abstract description 3
- 241000208125 Nicotiana Species 0.000 abstract 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 235000019738 Limestone Nutrition 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 239000006028 limestone Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
- 235000010261 calcium sulphite Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
Images
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- Treating Waste Gases (AREA)
Abstract
The utility model provides a prevent flue gas desulphurization device of jam relates to resource utilization technical field, including the flour mill, its characterized in that, flour mill one side fixedly connected with spray tank, spray tank opposite side is fixed even to be provided with the absorption tower, and the fixed absorption pond that is provided with in absorption tower below absorbs the pond, and the supporting flue gas pipe that is provided with in absorption pond top, flue gas pipe top fixedly connected with defroster, the embedding of absorption pond one side is connected with into the tobacco pipe. The flue gas desulfurization device is provided with the demister and the spiral twisted piece which are matched for use, so that the flue gas desulfurization device not only can dry and dehumidify damp and hot flue gas, but also can absorb dust, and can also clean and block acid sludge formed, and the sludge storage baffle can also store and clean the treated sludge conveniently; still be provided with pipe and nozzle shower nozzle, can from the top down spray water, let rivers strike the thick liquid in the reaction tank, not only can accelerate the reaction of flue gas and thick liquid, can also wash away the absorption tank when discharging the thick liquid after the reaction, convenient clearance.
Description
Technical Field
The utility model relates to a resource utilization technical field, more specifically relate to a prevent flue gas desulfurization device of jam.
Background
Desulfurization, broadly referred to as desulfurization prior to combustion, refers to the removal of sulfur from fuel and prior to the emission of flue gases. Is one of the important technical measures for preventing and controlling the air pollution.
The prior desulfurization method generally comprises three methods of desulfurization before combustion, desulfurization during combustion and desulfurization after combustion. With the development of industry and the improvement of living standard of people, the desire for energy is continuously increased, and SO2 in the coal-fired flue gas becomes a main cause of air pollution. The reduction of SO2 pollution is a urgent issue in the current atmospheric environmental management. Many flue gas desulfurization processes have been widely used in industry, and have important practical significance for the treatment of tail gas of various boilers and incinerators.
The types of flue gas desulfurization techniques are dozens, and the flue gas desulfurization is divided into the following steps according to the dry and wet state of water and desulfurization products in the desulfurization process: wet, semi-dry and dry desulfurizing process. The wet desulphurization technology is mature, the efficiency is high, and the operation is simple. In the traditional limestone/lime-gypsum method flue gas desulfurization process, calcium sulfite and calcium sulfate generated after sulfur dioxide is absorbed by a calcium-based desulfurizer are easy to form scaling and blocking phenomena in a desulfurization tower and a pipeline due to low solubility. The double alkali flue gas desulfurization technology is developed for overcoming the defect that the limestone-lime method is easy to scale.
Current desulphurization unit, put into the flour mill earlier the lime stone and smash, then the powder can get into the spray tank along the pipe, carry out intensive mixing by the mixer in the spray tank again, then the thick liquid can get into the absorption tank of absorption tower bottom along the pipe, the flue gas can react at the absorption tank, carry out desulfurization treatment to the flue gas again, then when discharging the resultant after the flue gas reaction, can form acid gas and acid liquid because of the reaction, not only can corrode pipe and device, still can form the less material of solubility, very easily form the scale deposit in the desulfurizing tower and the pipeline, blocking phenomenon, and be difficult to the clearance behind the scale deposit, can let artifical increase work degree of difficulty, seriously still can cause the threat to the artificial safety because irritant substance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the flue gas guide pipe is blocked and is not convenient for to clear up in the background, thereby providing a flue gas desulfurization device preventing blockage.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking flue gas desulfurization device comprises a pulverizer spray tank, wherein one side of the pulverizer spray tank is fixedly connected with a spray tank, the other side of the spray tank is fixedly connected with an absorption tower spray tank, the absorption tank spray tank is fixedly arranged below the absorption tower spray tank, a flue gas guide pipe spray tank is arranged above the absorption tank spray tank in a matched manner, a demister is fixedly connected above the flue gas guide pipe spray tank, and one side of the absorption tank spray tank is connected with a flue gas inlet pipe spray tank in an embedded manner;
a guide pipe spray pond is arranged at the top of the flue gas guide pipe spray pond in a penetrating manner, a nozzle spray pond is connected below the guide pipe spray pond in a matching manner, a motor spray pond is arranged at the top of the flue gas guide pipe spray pond, one end of the motor spray pond is rotatably connected with a rotating shaft spray pond, a spiral twisted piece spray pond is rotatably connected below the rotating shaft spray pond, a scale storage baffle spray pond is movably arranged at the bottom of the flue gas guide pipe spray pond, the outer wall of the scale storage baffle spray pond is slidably connected with a sliding block spray pond, and one end of the sliding block spray pond is slidably connected with a sliding rail spray pond;
absorption pond spray pond below fixedly connected with buffering fill spray pond, buffering fill spray pond below fixedly connected with vacuum belt hydroextractor spray pond, vacuum belt hydroextractor spray pond below opening has the discharge gate spray pond, vacuum belt hydroextractor spray pond one side fixedly connected with waste water recovery pond spray pond.
Preferably, the absorption tower spray tank is cylindrical, the guide pipe spray tank is annular, the nozzle spray tanks are uniformly distributed at the bottom of the guide pipe spray tank, and the nozzle spray tanks are connected with an external water source.
Preferably, the spray pond of the wastewater recovery pond is connected with the spray pond of the spray pond, and a spray chamber is arranged in the spray pond of the spray pond.
Preferably, the number of the flue gas guide pipe spraying tanks is two, and the two flue gas guide pipe spraying tanks are arranged above the absorption tank spraying tank side by side.
Preferably, the number of the spiral twisted piece spraying tanks is two, and the spiral twisted piece spraying tanks are movably attached to the inner wall of the flue gas guide pipe spraying tank.
Preferably, the scale storage baffle spray tank is arranged on the outer wall of the flue gas guide pipe spray tank through a sliding rail spray tank.
Preferably, the pulverizer spray tank, the demister spray tank, the vacuum belt dehydrator spray tank, the motor spray tank and the external power supply are electrically connected.
The utility model provides a prevent flue gas desulfurization device of jam has following beneficial effect:
1. this kind of prevent flue gas desulphurization device of jam is provided with the spiral twisted piece, not only can clear up the jam to forming acid dirt, stores up the dirt baffle and can also store convenient clearance to the dirt of handling.
2. This kind of prevent flue gas desulfurization device of jam is provided with pipe and nozzle shower nozzle, can spray water from the top down, lets rivers strike the thick liquid in the reaction tank, erodees the absorption tank when discharging the thick liquid, convenient clearance.
3. This kind of prevent flue gas desulphurization device of jam is provided with two flue gas pipes, can carry out alternate use each other, can not cause the device to shut down, and the practicality is stronger.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the absorption tower of the present invention.
Fig. 3 is a schematic view of the structure of the dirt-storing baffle of the present invention.
In FIGS. 1-3: 1. a pulverizer; 101. a spray tank; 102. a smoke inlet pipe; 2. an absorption tower; 201. a conduit; 2011. a nozzle spray head; 202. an absorption tank; 2021. a flue gas duct; 203. a buffer hopper; 3. a demister; 301. spirally twisting the sheet; 3011. a motor; 3012. a rotating shaft; 302. a scale storage baffle; 3021. a slide rail; 3022. a slider; 4. a vacuum belt dehydrator; 401. a discharge port; 5. a waste water recovery tank.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, an anti-clogging flue gas desulfurization device includes a pulverizer 1, a spray tank 101 is fixedly connected to one side of the pulverizer 1, an absorption tower 2 is fixedly connected to the other side of the spray tank 101, an absorption tank 202 is fixedly arranged below the absorption tower 2, a flue gas conduit 2021 is arranged above the absorption tank 202 in a matching manner, a demister 3 is fixedly connected above the flue gas conduit 2021, and a flue gas inlet pipe 102 is connected to one side of the absorption tank 202 in an embedded manner;
the top of the flue gas conduit 2021 is provided with a conduit 201 in a penetrating way, a nozzle spray nozzle 2011 is connected below the conduit 201 in a matching way, a motor 3011 is arranged at the top of the flue gas conduit 2021, one end of the motor 3011 is rotatably connected with a rotating shaft 3012, a spiral twisted piece 301 is rotatably connected below the rotating shaft 3012, the bottom of the flue gas conduit 2021 is movably provided with a scale storage baffle 302, the outer wall of the scale storage baffle 302 is slidably connected with a sliding block 3022, and one end of the sliding block 3022 is slidably connected with;
Further, absorption tower 2 shape is cylindric, and pipe 201 is the annular, and nozzle 2011 is a plurality of, and evenly distributed is in the pipe 201 bottom, and nozzle 2011 is connected with external water source, carries out the water spray by nozzle 2011 after flue gas desulfurization, erodees spiral twisted piece 301 and flue gas pipe 2021.
Further, waste water reclamation pond 5 is connected with spray tank 101, and spray tank 101 internally mounted has a spray room, and after the lime stone powder got into spray tank 101, the spray device can mix with the lime stone powder fast for the lime stone powder dissolves.
Further, the number of the flue gas conduits 2021 is two, and the two flue gas conduits 2021 are arranged above the absorption tank 202 side by side, when the descaling is performed, one flue gas conduit 2021 is opened, the other flue gas conduit is closed, one flue gas conduit can be used for demisting and dust collection, the other flue gas conduit 2021 is cleaned, and the descaling device is convenient and fast.
Further, spiral twisted pieces 301 are two in number, and the spiral twisted pieces 301 are movably attached to the inner wall of the flue gas guide pipe 2021, so that when dirt is removed, the spiral twisted pieces 301 rotate to clean dirt on the pipeline.
Furthermore, the scale storage baffle 302 is mounted on the outer wall of the flue gas conduit 2021 by the slide rail 3021, and during descaling, the spiral twisted piece 301 rotates and moves the scale storage baffle 302 into the pipeline, so as to catch falling mud scale and prevent the mud scale from falling into the absorption tank 202.
Further, the pulverizer 1, the demister 3, the vacuum belt dehydrator 4, and the motor 3011 are electrically connected to an external power supply.
When the anti-blocking flue gas desulfurization device of the utility model is used, firstly, limestone is put into the pulverizer 1 to be crushed, then powder enters the spray tank 101 along the guide pipe, and is fully stirred by the stirrer in the spray tank 101, then slurry enters the absorption tank 202 at the bottom of the absorption tower 2 along the guide pipe, the flue gas can react in the absorption tank 202, a part of the flue gas can react with fine dust in the air to generate acid sludge which is adsorbed on the flue gas guide pipe 2021, and then the flue gas is rotated by the motor 3011 to drive the spiral twisting sheet 301 to rotate, the sludge on the pipeline is scraped by the rotation of the spiral twisting sheet 301, the flue gas guide pipes 2021 are provided with two, the descaling can be carried out at intervals, the working efficiency cannot be influenced, and the scale storage baffle 302 is arranged below the flue gas desulfurization device, the descaling device can be opened or closed at any time, and is used for matching with the spiral twisting sheet 301 to descale, and the sludge can be prevented from falling into, meanwhile, the conduit 201 above the inside of the flue gas conduit 2021 starts to convey water, the nozzle spray 2011 sprays water to flush the spiral twisting sheet 301 and the flue gas conduit 2021, and the reacted substances flow out along the buffer hopper 203 for further processing.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. An anti-blocking flue gas desulfurization device comprises a pulverizer (1), and is characterized in that one side of the pulverizer (1) is fixedly connected with a spray tank (101), the other side of the spray tank (101) is fixedly connected with an absorption tower (2), an absorption tank (202) is fixedly arranged below the absorption tower (2), a flue gas guide pipe (2021) is arranged above the absorption tank (202) in a matched manner, a demister (3) is fixedly connected above the flue gas guide pipe (2021), and one side of the absorption tank (202) is connected with a flue gas inlet pipe (102) in an embedded manner;
the top of the flue gas guide pipe (2021) is provided with a guide pipe (201) in a penetrating manner, a nozzle spray head (2011) is connected below the guide pipe (201) in a matching manner, a motor (3011) is arranged at the top of the flue gas guide pipe (2021), one end of the motor (3011) is rotatably connected with a rotating shaft (3012), a spiral twisting sheet (301) is rotatably connected below the rotating shaft (3012), the bottom of the flue gas guide pipe (2021) is movably provided with a scale storage baffle (302), the outer wall of the scale storage baffle (302) is slidably connected with a sliding block (3022), and one end of the sliding block (3022) is slidably connected with a sliding rail;
absorption cell (202) below fixedly connected with buffering fill (203), buffering fill (203) below fixedly connected with vacuum belt hydroextractor (4), vacuum belt hydroextractor (4) below opening has discharge gate (401), vacuum belt hydroextractor (4) one side fixedly connected with waste water recovery pond (5).
2. The anti-clogging flue gas desulfurization device according to claim 1, characterized in that: absorption tower (2) shape is cylindric, and pipe (201) are the annular, and nozzle shower nozzle (2011) is a plurality of, evenly distributed in pipe (201) bottom, and nozzle shower nozzle (2011) is connected with external water source.
3. The anti-clogging flue gas desulfurization device according to claim 1, characterized in that: the wastewater recovery tank (5) is connected with the spray tank (101), and a spray chamber is arranged in the spray tank (101).
4. The anti-clogging flue gas desulfurization device according to claim 1, characterized in that: the number of the flue gas guide pipes (2021) is two, and the two flue gas guide pipes (2021) are arranged above the absorption tank (202) side by side.
5. The anti-clogging flue gas desulfurization device according to claim 1, characterized in that: the number of the spiral twisted pieces (301) is two, and the spiral twisted pieces (301) are movably attached to the inner wall of the flue gas duct (2021).
6. The anti-clogging flue gas desulfurization device according to claim 1, characterized in that: the scale storage baffle (302) is arranged on the outer wall of the flue gas guide pipe (2021) through a slide rail (3021).
7. The anti-clogging flue gas desulfurization device according to claim 1, characterized in that: the pulverizer (1), the demister (3), the vacuum belt dehydrator (4), and the motor (3011) are electrically connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021694448.5U CN213408233U (en) | 2020-08-14 | 2020-08-14 | Anti-blocking flue gas desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021694448.5U CN213408233U (en) | 2020-08-14 | 2020-08-14 | Anti-blocking flue gas desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213408233U true CN213408233U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021694448.5U Active CN213408233U (en) | 2020-08-14 | 2020-08-14 | Anti-blocking flue gas desulfurization device |
Country Status (1)
| Country | Link |
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| CN (1) | CN213408233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551246A (en) * | 2021-06-25 | 2021-10-26 | 江苏民生重工有限公司 | Flue anti-corrosion device for calcium-based wet desulphurization |
-
2020
- 2020-08-14 CN CN202021694448.5U patent/CN213408233U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551246A (en) * | 2021-06-25 | 2021-10-26 | 江苏民生重工有限公司 | Flue anti-corrosion device for calcium-based wet desulphurization |
| CN113551246B (en) * | 2021-06-25 | 2023-06-06 | 江苏民生重工有限公司 | Flue corrosion prevention device for calcium-based wet desulfurization |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211230 Address after: 150028 room 208-d, multi-storey light industry plant, No. 4358, Zhigu Second Street, Songbei District, Harbin City, Heilongjiang Province Patentee after: Harbin Jiajue New Energy Technology Co.,Ltd. Address before: 014010 No. 299, farmer house, caojiayingzi, kunducang District, Baotou City, Inner Mongolia Autonomous Region Patentee before: Huang Wanyu |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240105 Address after: Room 208-C, Multistory Light Industry Factory, No. 4358 Zhigu Second Street, Songbei District, Harbin City, Heilongjiang Province, 150000 Patentee after: Harbin Sitanfu Smart Energy Co.,Ltd. Address before: 150028 room 208-d, multi-storey light industry plant, No. 4358, Zhigu Second Street, Songbei District, Harbin City, Heilongjiang Province Patentee before: Harbin Jiajue New Energy Technology Co.,Ltd. |