CN210171127U - High-temperature desulfurization and denitrification flue gas dust removal system - Google Patents
High-temperature desulfurization and denitrification flue gas dust removal system Download PDFInfo
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- CN210171127U CN210171127U CN201920971736.1U CN201920971736U CN210171127U CN 210171127 U CN210171127 U CN 210171127U CN 201920971736 U CN201920971736 U CN 201920971736U CN 210171127 U CN210171127 U CN 210171127U
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- denitration
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Abstract
The utility model discloses a high-temperature desulfurization and denitrification flue gas dust removal system, which comprises a box body, a flue gas inlet pipe, a flange, a first clapboard, a second clapboard and a water retaining ring; the upper end of the desulfurization pipe penetrates through the top of the box body and extends upwards, and the lower end of the desulfurization pipe penetrates through the second partition plate and abuts against the first partition plate; the denitration pipe is sleeved on the desulphurization pipe, the lower end of the denitration pipe abuts against the second partition plate, and the upper end of the denitration pipe penetrates through the top of the box body and extends upwards; the output end of the desulfurization and oxidation mechanism is connected with the desulfurization pipe; denitration oxidation mechanism, and denitration oxidation mechanism's output links to each other with the denitration pipe, through at a manger plate circle of first baffle bottom installation and will advance the tobacco pipe and divide into multiunit and equidistance and be the circumference and arrange to the cooling water cools off advancing the tobacco pipe between box and manger plate circle, and denitration spout and desulfurization spout all are the circumference and distribute, thereby can carry out desulfurization and denitration fast, thereby improved work efficiency.
Description
Technical Field
The utility model relates to a high temperature SOx/NOx control flue gas dust pelletizing system belongs to flue gas denitration desulfurization technical field.
Background
The waste catalyst generates a large amount of high-temperature flue gas after incineration treatment, but the high-temperature flue gas contains a large amount of compounds such as sulfur, nitrate and the like, and if the high-temperature flue gas is directly discharged without treatment, the high-temperature flue gas can cause serious pollution to the atmospheric environment.
In the prior art: as patent numbers: CN201721574736.5, announcement date is: 2018-06-29 discloses a high-temperature flue gas desulfurization, denitrification and dust removal integrated device, which comprises a box body, a cooling water inlet pipe, a flue gas pipeline, a cooling water outlet pipe, a flue gas outlet pipe, a manhole, a desulfurization oxidation device, a denitrification oxidation device and a dust removal device; the box body is divided into a treatment chamber and a cooling chamber by the box body inner partition plate; a cooling water inlet pipe is arranged at the left end of the cooling chamber, a cooling water outlet pipe is arranged at the right end of the cooling chamber, a flue gas pipeline is arranged in the cooling chamber, a desulfurization oxidation device, a denitrification oxidation device and a dust removal device are arranged in the treatment chamber, a flue gas outlet pipe is arranged at the top end of the treatment chamber, and a manhole is arranged at the right end of the lower part of the treatment chamber; the working principle of the integrated treatment process is that the integrated treatment process of cooling, desulfurization, denitrification and dust removal of high-temperature flue gas is realized through the cooling chamber, the desulfurization oxidation device, the denitrification oxidation device and the dust removal device, and the integrated treatment process has the effects of low investment, small occupied area and reduced operation cost.
Although the solution of above-mentioned scheme can purify waste gas, purifying effect is not good, discharges desulfurization chamber and denitration chamber through a water-cooling mode through a trachea in its scheme to purify, consequently only discharge through a pipeline, first discharge efficiency is lower, and the second cooling is inhomogeneous, and the cooling water needs to be filled with the cooling chamber to the cooling at every turn, causes the waste at water source, to sum up, we propose that the cooling is even, the effectual high temperature SOx/NOx control flue gas dust pelletizing system of SOx/NOx control improves the not enough among the prior art.
Disclosure of Invention
The utility model discloses a high temperature SOx/NOx control flue gas dust pelletizing system, include the box, advance tobacco pipe, flange joint is in the bottom of box, advance tobacco pipe lower extreme and flange intercommunication, still include
The first partition plate is connected in the box body in a sealing mode, and the upper end of the smoke inlet pipe penetrates through the first partition plate;
the second partition board is used for being connected in the box body, and a vent hole is formed in the second partition board;
the upper end of the water retaining ring is hermetically connected with the first partition plate, the lower end of the water retaining ring is hermetically connected with the inner wall of the bottom of the box body, and the smoke inlet pipe is positioned between the water retaining ring and the inner wall of the box body;
the upper end of the desulfurization pipe penetrates through the top of the box body and extends upwards, and the lower end of the desulfurization pipe penetrates through the second partition plate and abuts against the first partition plate;
the denitration pipe is sleeved on the desulfurization pipe, the lower end of the denitration pipe abuts against the second partition plate, and the upper end of the denitration pipe penetrates through the top of the box body and extends upwards;
the water conveying mechanism is connected to the box body;
the desulfurization and oxidation mechanism is connected to the box body, and the output end of the desulfurization and oxidation mechanism is connected with the desulfurization pipe;
and the denitration oxidation mechanism is connected to the box body, and the output end of the denitration oxidation mechanism is connected with the denitration pipe.
Furthermore, the smoke inlet pipes are multiple groups, the multiple groups of smoke inlet pipes are uniformly distributed in the box body, and the smoke inlet pipes are attached to the inner wall of the box body and extend upwards.
Furthermore, the desulfurization pipe and the denitration pipe are both of a hollow structure, a sealing strip is arranged at the joint of the desulfurization pipe and the denitration pipe, the lower ends of the desulfurization pipe and the denitration pipe are respectively connected with a desulfurization nozzle and a denitration nozzle, the desulfurization nozzle is located between the first partition plate and the second partition plate, and the denitration nozzle is located between the second partition plate and the top wall of the box body.
Furthermore, the desulfurization spouts are of multiple groups and are circumferentially distributed in the desulfurization pipe, and the denitration spouts are of multiple groups and circumferentially distributed on the denitration pipe.
The denitration device comprises a box body and is characterized by further comprising a water tank, a desulfurizer box and a denitrifier box, wherein a first support plate is fixedly connected to the side wall of the box body, a second support plate is connected to the first support plate through a support column, the water tank, the desulfurizer box and the denitrifier box are all installed on the second support plate, a first pump body and a second pump body are connected to the second support plate, the input end of the first pump body is connected with the desulfurizer box, the output end of the first pump body is connected with a desulfurization pipe, the input end of the second pump body is connected with the denitrifier box, the output end of the second pump body is connected with the denitrifier pipe, a third pump body is connected to the first support plate, the input end of the third pump body is connected with the water tank, the output end of the third pump body is communicated with the box body through a water.
Furthermore, the junction of the third pump body and the box body is positioned between the first partition plate and the bottom wall of the box body.
Furthermore, the water tank, the desulfurizer tank and the denitrifier tank are all provided with feeding ports.
Furthermore, the top of the box body is connected with an exhaust fan assembly.
Furthermore, a sealing ring is arranged at the joint of the first partition plate and the box body.
Compared with the prior art, the utility model installs the device to the exhaust position through the flange, thereby the third pump body is started to convey the cooling water in the water tank into the box body, the water source is saved on one hand, the cooling effect is good on the other hand, the high-temperature waste gas enters between the first clapboard and the second clapboard after being cooled through installing a water retaining ring at the bottom of the first clapboard and dividing the smoke inlet pipe into 6 or 8 smoke inlet pipes which are arranged in a circle at equal intervals, thereby the cooling water is arranged between the box body and the water retaining ring to cool the smoke inlet pipe, thereby the desulfurizer in the desulfurizer box is conveyed into the desulfurizer through the first pump body, thereby the desulfurizer is sprayed out to desulfurize the waste gas through the desulfuration nozzle at the bottom of the desulfuration pipe, the waste gas is conveyed between the second clapboard and the top wall of the box body through the vent hole on the second clapboard, thereby the denitration agent in the denitration agent box is conveyed into the, thereby denitration spout blowout through denitration socle portion carries out the denitration to waste gas, then the gas after the purification passes through the air discharge fan subassembly and discharges, owing to advance the tobacco pipe and be the circumference and distribute to the gaseous even ascending transport of combustion gas is located the box center through denitration pipe and desulfurization pipe, and denitration spout and desulfurization spout all are the circumference and distribute, thereby can carry out desulfurization and denitration fast, thereby improved work efficiency.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is a schematic diagram of the internal structure of the present invention;
fig. 5 is a third schematic view of the internal structure of the present invention;
FIG. 6 is a schematic structural view of the desulfurization pipe and the denitration pipe of the present invention;
FIG. 7 is a schematic view of the connection structure between the smoke inlet pipe and the box body of the present invention;
fig. 8 is a top view of the present invention.
The parts in the drawings are marked as follows: 1. a box body; 101. a flange; 102. a smoke inlet pipe; 103. a first support plate; 1031. a second support plate; 2. a first separator; 201. a water retaining ring; 202. a seal ring; 3. a second separator; 301. a vent hole; 4. a denitration pipe; 401. a denitration nozzle; 402. a denitrifier case; 5. a desulfurization pipe; 501. a desulfurization nozzle; 502. a desulfurizer case; 6. a water tank; 7. an exhaust fan assembly.
Detailed Description
As shown in fig. 1 to 8, the utility model discloses a high temperature desulfurization and denitration flue gas dust removal system, including box 1, advance tobacco pipe 102, flange 101 connects in the bottom of box 1, advances tobacco pipe 102 lower extreme and flange 101 intercommunication, still includes
The first partition plate 2 is hermetically connected in the box body 1, and the upper end of the smoke inlet pipe 102 penetrates through the first partition plate 2;
the second partition plate 3 is used for being connected into the box body 1, and the second partition plate 3 is provided with a vent hole 301;
the upper end of the water retaining ring 201 is hermetically connected with the first partition plate 2, the lower end of the water retaining ring is hermetically connected with the inner wall of the bottom of the box body 1, and the smoke inlet pipe 102 is positioned between the water retaining ring 201 and the inner wall of the box body 1;
the upper end of the desulphurization pipe 5 penetrates through the top of the box body 1 and extends upwards, and the lower end of the desulphurization pipe penetrates through the second partition plate 3 and is abutted against the first partition plate 2;
the denitration pipe 4 is sleeved on the desulphurization pipe 5, the lower end of the denitration pipe 4 is abutted against the second partition plate 3, and the upper end of the denitration pipe 4 penetrates through the top of the box body 1 and extends upwards;
the water conveying mechanism is connected to the box body 1;
the desulfurization and oxidation mechanism is connected to the box body 1, and the output end of the desulfurization and oxidation mechanism is connected with the desulfurization pipe 5;
denitration oxidation mechanism for connect on box 1, and denitration oxidation mechanism's output links to each other with denitration pipe 4.
The smoke inlet pipes 102 are divided into a plurality of groups, and the plurality of groups of smoke inlet pipes 102 are uniformly distributed in the box body 1, and the smoke inlet pipes 102 are attached to the inner wall of the box body 1 and extend upwards.
The denitration agent box comprises a box body 1 and is characterized by further comprising a water tank 6, a desulfurizer box 502 and a denitration agent box 402, wherein a first supporting plate 103 is fixedly connected to the side wall of the box body 1, a second supporting plate 1031 is connected to the first supporting plate 103 through supporting columns, the water tank 6, the desulfurizer box 502 and the denitration agent box 402 are installed on the second supporting plate 1031, a first pump body and a second pump body are connected to the second supporting plate 1031, the input end of the first pump body is connected with the desulfurizer box 502, the output end of the first pump body is connected with a desulfurization pipe 5, the input end of the second pump body is connected with the denitration agent box 402, the output end of the second pump body is connected with a denitration pipe 4, a third pump body is connected to the first supporting plate 103, the input end of the third pump body is connected with the water tank 6, the output end of the.
The junction of the third pump body and the box body 1 is positioned between the first clapboard 2 and the bottom wall of the box body 1.
The water tank 6, the desulfurizer tank 502 and the denitrifier tank 402 are all provided with feeding ports.
The top of the box body 1 is connected with an exhaust fan component 7.
A sealing ring 202 is arranged at the joint of the first clapboard 2 and the box body 1.
The working principle is as follows: when the device is used, firstly, the device is installed at an exhaust position through the flange 101, so that the third pump body is started to convey cooling water in the water tank 6 into the box body 1 through a water pipeline, the water retaining ring 201 is installed at the bottom of the first partition plate 2, the smoke inlet pipe 102 is divided into 6 or 8 pipes which are arranged in a circle at equal intervals, so that the cooling water is arranged between the box body 1 and the water retaining ring 201 to cool the smoke inlet pipe 102, on one hand, water sources are saved, on the other hand, the cooling effect is good, high-temperature waste gas enters the space between the first partition plate 2 and the second partition plate 3 after being cooled, so that the desulfurizer in the desulfurizer box 502 is conveyed into the desulfurization pipe 5 through the first pump body, the waste gas is desulfurized through ejection of the desulfurization nozzles 501 at the bottom of the desulfurization pipe 5, the waste gas is conveyed between the second partition plate 3 and the top wall of the box body 1 through the vent holes 301 on the second partition plate 3, so that the desulfurizer in the, thereby spout 401 through the denitration of denitration pipe 4 bottom and spout, denitrate waste gas, then the gas after purifying passes through exhaust fan subassembly 7 and discharges, because it is the circumference distribution to advance tobacco pipe 102 to the gaseous even ascending transport of combustion gas, lie in box 1 center through denitration pipe 4 and desulfurization pipe 5, and denitration spout 401 and desulfurization spout 501 all are the circumference distribution, thereby can carry out desulfurization and denitration fast, thereby improved work efficiency.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (9)
1. The utility model provides a high temperature SOx/NOx control flue gas dust pelletizing system, includes box (1), advances tobacco pipe (102), flange (101) are connected in the bottom of box (1), advance tobacco pipe (102) lower extreme and flange (101) intercommunication, its characterized in that: also comprises
The first partition plate (2) is hermetically connected in the box body (1), and the upper end of the smoke inlet pipe (102) penetrates through the first partition plate (2);
the second partition plate (3) is connected into the box body (1), and a vent hole (301) is formed in the second partition plate (3);
the upper end of the water retaining ring (201) is hermetically connected with the first partition plate (2), the lower end of the water retaining ring is hermetically connected with the inner wall of the bottom of the box body (1), and the smoke inlet pipe (102) is positioned between the water retaining ring (201) and the inner wall of the box body (1);
the desulfurization pipe (5) is connected in the box body (1), the upper end of the desulfurization pipe penetrates through the top of the box body (1) and extends upwards, and the lower end of the desulfurization pipe penetrates through the second partition plate (3) and abuts against the first partition plate (2);
the denitration pipe (4) is sleeved on the desulphurization pipe (5), the lower end of the denitration pipe (4) is abutted against the second partition plate (3), and the upper end of the denitration pipe (4) penetrates through the top of the box body (1) and extends upwards;
the water conveying mechanism is connected to the box body (1);
the desulfurization and oxidation mechanism is connected to the box body (1), and the output end of the desulfurization and oxidation mechanism is connected with the desulfurization pipe (5);
and the denitration oxidation mechanism is connected to the box body (1), and the output end of the denitration oxidation mechanism is connected with the denitration pipe (4).
2. The high-temperature desulfurization and denitrification flue gas dust removal system according to claim 1, characterized in that: the smoke inlet pipes (102) are divided into a plurality of groups, the smoke inlet pipes (102) are uniformly distributed in the box body (1), and the smoke inlet pipes (102) are attached to the inner wall of the box body (1) and extend upwards.
3. The high-temperature desulfurization and denitrification flue gas dust removal system according to claim 2, characterized in that: desulfurization pipe (5) and denitration pipe (4) are hollow structure, just the junction of desulfurization pipe (5) and denitration pipe (4) is equipped with the sealing strip, the lower extreme of desulfurization pipe (5) and denitration pipe (4) is connected with desulfurization spout (501) and denitration spout (401) respectively, desulfurization spout (501) are located between first baffle (2) and second baffle (3), denitration spout (401) are located between second baffle (3) and box (1) roof.
4. The high-temperature desulfurization and denitrification flue gas dust removal system according to claim 3, wherein: the desulfurization nozzles (501) are distributed in the desulfurization pipe (5) in a circumferential manner, and the denitration nozzles (401) are distributed in the denitration pipe (4) in a circumferential manner.
5. The high-temperature desulfurization and denitrification flue gas dust removal system according to any one of claims 1 to 4, wherein: the denitration device is characterized by further comprising a water tank (6), a desulfurizer tank (502) and a denitrifier tank (402), wherein a first support plate (103) is fixedly connected to the side wall of the tank body (1), a second support plate (1031) is connected to the first support plate (103) through a support column, the water tank (6), the desulfurizer tank (502) and the denitrifier tank (402) are all mounted on the second support plate (1031), a first pump body and a second pump body are connected to the second support plate (1031), the input end of the first pump body is connected with the desulfurizer tank (502), the output end of the first pump body is connected with a desulfurization pipe (5), the input end of the second pump body is connected with the denitrifier tank (402), the output end of the second pump body is connected with a denitration pipe (4), a third pump body is connected to the first support plate (103), the input end of the third pump body is connected with the water tank (6), and the output end of the third pump body is communicated with the tank body (1) through a water, the bottom of the box body (1) is provided with a water outlet.
6. The high-temperature desulfurization and denitrification flue gas dust removal system according to claim 5, wherein: the junction of the third pump body and the box body (1) is positioned between the first partition plate (2) and the bottom wall of the box body (1).
7. The high-temperature desulfurization and denitrification flue gas dust removal system according to claim 5, wherein: and the water tank (6), the desulfurizer tank (502) and the denitrifier tank (402) are provided with feeding ports.
8. The high-temperature desulfurization and denitrification flue gas dust removal system according to any one of claims 1 to 4, wherein: the top of the box body (1) is connected with an exhaust fan component (7).
9. The high-temperature desulfurization and denitrification flue gas dust removal system according to any one of claims 1 to 4, wherein: and a sealing ring (202) is arranged at the joint of the first partition plate (2) and the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920971736.1U CN210171127U (en) | 2019-06-26 | 2019-06-26 | High-temperature desulfurization and denitrification flue gas dust removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920971736.1U CN210171127U (en) | 2019-06-26 | 2019-06-26 | High-temperature desulfurization and denitrification flue gas dust removal system |
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| Publication Number | Publication Date |
|---|---|
| CN210171127U true CN210171127U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920971736.1U Expired - Fee Related CN210171127U (en) | 2019-06-26 | 2019-06-26 | High-temperature desulfurization and denitrification flue gas dust removal system |
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| CN (1) | CN210171127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116422138A (en) * | 2023-03-28 | 2023-07-14 | 北京华兴碳环境科技有限公司 | Quick catalytic unit of SOx/NOx control |
| CN116440667A (en) * | 2023-04-07 | 2023-07-18 | 湖南捷森生态科技有限公司 | Synchronous desulfurization and denitrification tower |
-
2019
- 2019-06-26 CN CN201920971736.1U patent/CN210171127U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116422138A (en) * | 2023-03-28 | 2023-07-14 | 北京华兴碳环境科技有限公司 | Quick catalytic unit of SOx/NOx control |
| CN116440667A (en) * | 2023-04-07 | 2023-07-18 | 湖南捷森生态科技有限公司 | Synchronous desulfurization and denitrification tower |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200324 Termination date: 20210626 |