CN219023857U - Flue gas mixing reaction device - Google Patents
Flue gas mixing reaction device Download PDFInfo
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- CN219023857U CN219023857U CN202223570151.XU CN202223570151U CN219023857U CN 219023857 U CN219023857 U CN 219023857U CN 202223570151 U CN202223570151 U CN 202223570151U CN 219023857 U CN219023857 U CN 219023857U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model discloses a flue gas mixing reaction device, which relates to the technical field of flue gas treatment and comprises the following components: the reaction tank is arranged in the tank body, the top of the reaction tank is of an opening structure, and the bottom of the reaction tank is of a conical structure; the cooling component is arranged on the inner side wall of the tank body and is positioned between the tank body and the reaction tank; the annular seat is arranged on the side wall of the tank body, the annular seat is of a hollow structure, a plurality of air inlet pipes which are distributed at equal intervals are arranged on the outer side of the annular seat, and the air inlet pipes penetrate through the side wall of the tank body; the utility model can accelerate the precipitation of calcium sulfate (gypsum) through the heat in the flue gas, can reduce the temperature of the flue gas after denitration, does not need cooling equipment to cool the flue gas, can primarily treat the product after lime slurry desulfurization, and reduces the energy consumption of treatment byproducts.
Description
Technical Field
The utility model relates to the technical field of flue gas treatment, in particular to a flue gas mixing reaction device.
Background
The flue gas mixing reaction device is mainly used for treating harmful substances in flue gas, such as sulfur oxides, more sulfur oxides can be generated in the combustion process of fossil dyes in a thermal power plant, a heating plant and the like, and the direct discharge of the sulfur oxides can cause environmental pollution.
Traditional flue gas reaction unit adopts and sprays the limestone thick liquid for the sulfur oxide in the flue gas reacts with the limestone thick liquid, realizes desulfurization work, but in current flue gas processing system, generally carry out flue gas denitration treatment earlier and carry out desulfurization treatment again, and flue gas after denitration treatment possesses higher temperature (generally is in 400 degrees centigrade), and when adopting lime thick liquid desulfurization, need control reaction temperature about 55 degrees centigrade, just need cool down the processing to the flue gas, current flue gas reaction unit is mostly directly adopted refrigeration (heat transfer) equipment to cool down the processing to the flue gas, the byproduct (gypsum) follow-up needs to carry out dehydration treatment when adopting lime thick liquid desulfurization, lead to current flue gas reaction unit whole energy consumption higher.
Aiming at the problems, innovative design based on the original flue gas reaction is urgently needed.
Disclosure of Invention
The technical scheme of the utility model aims at solving the technical problem of higher energy consumption of the whole prior art, and provides a solution which is obviously different from the prior art, and particularly the utility model aims to provide a flue gas mixing reaction device so as to solve the problem that the energy consumption is increased due to the fact that the prior art provides that flue gas after denitration is directly cooled and is not utilized.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a flue gas mixing reaction apparatus comprising:
the reaction tank is arranged in the tank body, the top of the reaction tank is of an opening structure, and the bottom of the reaction tank is of a conical structure;
the cooling component is arranged on the inner side wall of the tank body and is positioned between the tank body and the reaction tank;
the annular seat is arranged on the side wall of the tank body, the annular seat is of a hollow structure, a plurality of air inlet pipes which are distributed at equal intervals are arranged on the outer side of the annular seat, and the air inlet pipes penetrate through the side wall of the tank body;
the plurality of precipitation seats are stacked up and down, precipitation grooves are formed in the tops of the precipitation seats, and the interiors of the precipitation seats are hollow structures;
the two connecting components are communicated with the precipitation seat, and one connecting component is communicated with the annular seat.
Preferably, the connection assembly includes:
the outer side wall of the first connecting pipe is provided with a plurality of second connecting pipes which are distributed at equal intervals, and one of the first connecting pipes is communicated with the annular seat;
the two mounting holes are formed in the side wall of the precipitation seat, and the mounting holes are matched with the second connecting pipe.
Preferably, the method further comprises:
the connecting seat is arranged on the side wall of the precipitation seat;
the dispersing pipes are arranged on the connecting seat and correspond to the precipitation seats one by one;
the pump box, the pump box sets up on retort bottom inner wall, the inside liquid pump that is provided with of pump box, the delivery outlet of liquid pump is provided with the conveyer pipe, and conveyer pipe and connecting seat intercommunication.
Preferably, the cooling assembly includes:
the two cooling seats are arranged on the inner side wall of the tank body and are distributed up and down;
the square pipes are equidistantly distributed between the two cooling seats, and two ends of each square pipe are respectively communicated with the two cooling seats;
the two water pipes are respectively arranged on the two cooling seats, and both the two water pipes penetrate through the outer side wall of the tank body.
Preferably, the top of the tank body is provided with an output pipe, the bottom of the side wall of the reaction tank is provided with a plurality of L-shaped pipes distributed at equal intervals, and the L-shaped pipes penetrate through the inner side wall of the reaction tank.
Preferably, the method further comprises:
the spray seat is arranged at the top of the inner side wall of the tank body, and a plurality of spray heads are arranged at the bottom of the spray seat;
the input pipe is communicated with the spraying seat and penetrates through the outer side wall of the tank body.
Compared with the prior art, the utility model has the beneficial effects that:
on the basis of traditional flue gas reaction, add and precipitate the seat, precipitate the seat through hollow structure for high temperature flue gas after the denitration heats the seat that precipitates when flowing through to precipitate the seat, and then heats the calcium sulfate thick liquid that precipitates in the groove that precipitates at seat top, the heat through in the flue gas accelerates the precipitation of calcium sulfate (gypsum), can reduce the flue gas temperature after the denitration, need not refrigeration plant and cools down the work to the flue gas, also can preliminary handle the product after the desulfurization of lime thick liquid, reduced the energy consumption of handling the accessory substance, and then reduced this flue gas reaction unit's whole energy consumption.
In addition, on the basis of the above, through cooling seat, square tube, annular seat and intake pipe, can realize that the flue gas after separating out the seat gets into in the annular seat through coupling assembling, rethread intake pipe evenly exports to the space between jar body and the retort, pours into the cooling water into in the cooling seat rather than the intercommunication through the water pipe of below, the cooling water gets into in the cooling seat of top through a plurality of square tubes, rethread is exported rather than the water pipe of intercommunication, carries out the secondary cooling through the cooling water to the flue gas, the going on of desulfurization work of being convenient for, simultaneously regard the flue gas as the heat source, realize the supply of hot water.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic diagram showing a sectional structure of a precipitation seat according to the present utility model;
FIG. 4 is a schematic view of a partial cross-sectional structure of a can body of the present utility model;
FIG. 5 is a schematic diagram of the cross-sectional structure of the tank body and the reaction tank of the present utility model.
In the figure: 1. a tank body; 2. an output pipe; 3. an annular seat; 4. separating out a seat; 5. a first connection pipe; 6. a second connection pipe; 7. a connecting seat; 8. a delivery tube; 9. a dispersion tube; 10. a mounting hole; 11. a spray seat; 12. an input tube; 13. a cooling seat; 14. square tube; 15. a water pipe; 16. a reaction tank; 17. a pump case; 18. an L-shaped tube; 19. and an air inlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions: a flue gas mixing reaction apparatus comprising:
the reaction tank comprises a tank body 1, wherein a reaction tank 16 is arranged in the tank body 1, the top of the reaction tank 16 is of an opening structure, and the bottom of the reaction tank 16 is of a conical structure;
the cooling component is arranged on the inner side wall of the tank body 1 and is positioned between the tank body 1 and the reaction tank 16;
the annular seat 3 is arranged on the side wall of the tank body 1, the annular seat 3 is of a hollow structure, a plurality of air inlet pipes 19 which are distributed at equal intervals are arranged on the outer side of the annular seat 3, and the plurality of air inlet pipes 19 penetrate through the inner side wall of the tank body 1;
the plurality of precipitation seats 4 are stacked up and down, precipitation grooves are formed in the tops of the plurality of precipitation seats 4, and the interiors of the plurality of precipitation seats 4 are hollow structures;
two coupling assembling, two coupling assembling all with separate out seat 4 intercommunication, one of them coupling assembling and annular seat 3 intercommunication.
The calcium sulfate suspension in the precipitation tank on the precipitation seat 4 is heated and concentrated by the heat of the flue gas, so that the rapid precipitation of the calcium sulfate is facilitated, and the flue gas is cooled.
Further, the connection assembly includes:
the outer side wall of the first connecting pipe 5 is provided with a plurality of second connecting pipes 6 distributed at equal intervals, and one of the first connecting pipes 5 is communicated with the annular seat 3;
two mounting holes 10, two mounting holes 10 are offered on the lateral wall of precipitation seat 4, and mounting holes 10 and second connecting pipe 6 adaptation.
Stacking a plurality of precipitation seats 4, installing the second connecting pipe 6 in the mounting hole 10 on the precipitation seat 4, communicating one of the first connecting pipes 5 with the output end of the denitration device, and communicating the other first connecting pipe 5 with the annular seat 3, so that the high-temperature flue gas after denitration passes through the precipitation seat 4 and then carries out desulfurization.
Further, the method further comprises the following steps:
the connecting seat 7 is arranged on the side wall of the precipitation seat 4;
the dispersing pipes 9 are arranged on the connecting seat 7, and the dispersing pipes 9 are in one-to-one correspondence with the precipitation seats 4;
the pump case 17, pump case 17 sets up on the inner wall of the bottom of retort 16, and the inside liquid pump that is provided with of pump case 17, the delivery outlet of liquid pump are provided with conveyer pipe 8, and conveyer pipe 8 and connecting seat 7 intercommunication.
The switch of the liquid pump is turned on, the liquid pump pumps the calcium sulfate suspension into the connecting seat 7 through the conveying pipe 8, and then the calcium sulfate suspension is uniformly injected into each precipitation tank through the plurality of dispersing pipes 9.
Further, the cooling assembly includes:
the two cooling seats 13 are arranged on the inner side wall of the tank body 1, and the two cooling seats 13 are distributed up and down;
the square pipes 14 are distributed between the two cooling seats 13 at equal intervals, and two ends of each square pipe 14 are respectively communicated with the two cooling seats 13;
the two water pipes 15 are respectively arranged on the two cooling seats 13, and the two water pipes 15 penetrate through the outer side wall of the tank body 1.
Cooling water is injected into the cooling seat 13 communicated with the cooling seat through the lower water pipe 15, enters the upper cooling seat 13 through the square pipes 14, and is output through the water pipe 15 communicated with the upper cooling seat, so that continuous feeding of the cooling water is formed.
Further, the top of the tank body 1 is provided with an output pipe 2, the bottom of the side wall of the reaction tank 16 is provided with a plurality of L-shaped pipes 18 distributed equidistantly, and the L-shaped pipes 18 penetrate through the inner side wall of the reaction tank 16.
Further, the method further comprises the following steps:
the spray seat 11 is arranged at the top of the inner side wall of the tank body 1, and a plurality of spray heads are arranged at the bottom of the spray seat 11;
the input pipe 12, the input pipe 12 and the spray seat 11 are communicated, and the input pipe 12 penetrates through the outer side wall of the tank body 1.
Specifically, the using method of the flue gas reaction device comprises the following steps: the method comprises the steps of firstly stacking a plurality of precipitation seats 4, installing a second connecting pipe 6 in an installing hole 10 on the precipitation seat 4, communicating one first connecting pipe 5 with the output end of a denitration device, communicating the other first connecting pipe 5 with an annular seat 3, injecting cooling water into a cooling seat 13 communicated with the cooling seat through a water pipe 15 below, enabling the cooling water to enter the cooling seat 13 above through a plurality of square pipes 14, outputting the cooling water through the water pipe 15 communicated with the cooling seat, continuously supplying the cooling water, feeding an input pipe 12 and lime slurry into the device for communication, enabling flue gas to enter the precipitation seat 4 after being output by the denitration device, heating precipitation grooves at the top of the precipitation seat 4, then entering the annular seat 3, evenly outputting the flue gas to a space between a tank body 1 and a reaction tank 16 through an air inlet pipe 19, cooling the flue gas in opposite flowing direction, cooling the flue gas through cooling water, facilitating the desulfurization, simultaneously taking the flue gas as a heat source, enabling the flue gas between the tank body 1 and the reaction tank 16 to enter the reaction tank 16 through an L-shaped pipe 18, enabling the flue gas to enter the reaction tank 16 to be continuously supplied with the cooling water, enabling the lime slurry to be sprayed into the reaction tank 11 to be continuously supplied with the cooling water, enabling the calcium sulfate to be evenly discharged into the reaction tank to be cooled down, enabling the flue gas to be cooled down through the calcium sulfate solution to be evenly discharged into the bottom of the reaction tank through the reaction tank, and the sulfuric acid to be cooled down by the calcium sulfate solution to be cooled by the calcium sulfate solution, and the calcium sulfate solution is cooled by the calcium sulfate solution, and the by-product is cooled, and the calcium sulfate solution is cooled down by the flue gas is cooled by the cooling water, and the calcium sulfate solution is cooled by the calcium sulfate solution, and the by-by being cooled by the calcium sulfate, and the by-is cooled.
Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a flue gas mixing reaction device which characterized in that: comprising the following steps:
the reaction kettle comprises a kettle body (1), wherein a reaction kettle (16) is arranged in the kettle body (1), the top of the reaction kettle (16) is of an opening structure, and the bottom of the reaction kettle (16) is of a conical structure;
the cooling component is arranged on the inner side wall of the tank body (1), and is positioned between the tank body (1) and the reaction tank (16);
the annular seat (3), annular seat (3) is set up on the lateral wall of the tank body (1), the said annular seat (3) is the hollow structure, there are multiple air inlet pipes (19) distributed equidistantly outside the said annular seat (3), and multiple air inlet pipes (19) all run through the inner sidewall of the tank body (1);
a plurality of precipitation seats (4), wherein the precipitation seats (4) are stacked up and down, precipitation grooves are formed in the tops of the precipitation seats (4), and the interiors of the precipitation seats (4) are hollow structures;
the two connecting components are communicated with the precipitation seat (4), and one connecting component is communicated with the annular seat (3).
2. A flue gas mixing reaction apparatus according to claim 1, wherein: the connection assembly includes:
the device comprises a first connecting pipe (5), wherein a plurality of second connecting pipes (6) which are distributed equidistantly are arranged on the outer side wall of the first connecting pipe (5), and one of the first connecting pipes (5) is communicated with an annular seat (3);
the two mounting holes (10), the two mounting holes (10) are arranged on the side wall of the precipitation seat (4), and the mounting holes (10) are matched with the second connecting pipe (6).
3. A flue gas mixing reaction apparatus according to claim 1, wherein: further comprises:
the connecting seat (7), the said connecting seat (7) is set up on the sidewall of the precipitation seat (4);
the dispersing pipes (9) are arranged on the connecting seat (7), and the dispersing pipes (9) are in one-to-one correspondence with the precipitation seats (4);
the pump box (17), pump box (17) set up on retort (16) bottom inner wall, pump box (17) inside is provided with the liquid pump, the delivery outlet of liquid pump is provided with conveyer pipe (8), and conveyer pipe (8) and connecting seat (7) intercommunication.
4. A flue gas mixing reaction apparatus according to claim 1, wherein: the cooling assembly includes:
the two cooling seats (13) are arranged on the inner side wall of the tank body (1), and the two cooling seats (13) are distributed up and down;
the square pipes (14) are equidistantly distributed between the two cooling seats (13), and two ends of each square pipe (14) are respectively communicated with the two cooling seats (13);
the two water pipes (15) are respectively arranged on the two cooling seats (13), and the two water pipes (15) penetrate through the outer side wall of the tank body (1).
5. A flue gas mixing reaction apparatus according to claim 1, wherein: the top of the tank body (1) is provided with an output pipe (2), the bottom of the side wall of the reaction tank (16) is provided with a plurality of L-shaped pipes (18) which are distributed at equal intervals, and the L-shaped pipes (18) penetrate through the inner side wall of the reaction tank (16).
6. A flue gas mixing reaction apparatus according to claim 1, wherein: further comprises:
the spray seat (11), the spray seat (11) is arranged at the top of the inner side wall of the tank body (1), and a plurality of spray heads are arranged at the bottom of the spray seat (11);
the input pipe (12), input pipe (12) and spray seat (11) intercommunication, and input pipe (12) run through jar body (1) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223570151.XU CN219023857U (en) | 2022-12-30 | 2022-12-30 | Flue gas mixing reaction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223570151.XU CN219023857U (en) | 2022-12-30 | 2022-12-30 | Flue gas mixing reaction device |
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| Publication Number | Publication Date |
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| CN219023857U true CN219023857U (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223570151.XU Active CN219023857U (en) | 2022-12-30 | 2022-12-30 | Flue gas mixing reaction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118256345A (en) * | 2024-05-30 | 2024-06-28 | 山东盛泰生物科技有限公司 | Saccharification reaction device for producing isomaltooligosaccharide |
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2022
- 2022-12-30 CN CN202223570151.XU patent/CN219023857U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118256345A (en) * | 2024-05-30 | 2024-06-28 | 山东盛泰生物科技有限公司 | Saccharification reaction device for producing isomaltooligosaccharide |
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