CN214552021U - Flue gas guiding device of desulfurizing tower - Google Patents
Flue gas guiding device of desulfurizing tower Download PDFInfo
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- CN214552021U CN214552021U CN202120292813.8U CN202120292813U CN214552021U CN 214552021 U CN214552021 U CN 214552021U CN 202120292813 U CN202120292813 U CN 202120292813U CN 214552021 U CN214552021 U CN 214552021U
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- flue gas
- desulfurizing tower
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Abstract
The utility model discloses a flue gas guiding device of a desulfurizing tower, which comprises a pipe body, wherein the top end of the pipe body is connected with a desulfurizing tower air inlet, and a gas collecting hood fixed on the inner wall of the pipe body is arranged inside the pipe body; the utility model discloses a drive sprocket of its output of motor drive rotates, drive sprocket passes through the chain and drives driven sprocket and rotate, driven sprocket drives the gas-supply pipe again and diffusion honeycomb duct rotates, thereby make coal-fired flue gas have the even diffusion of through-hole on the diffusion honeycomb duct behind gas collecting channel and gas-supply pipe, and then density is even when leading to the flue gas to get into the desulfurizing tower, the water conservancy diversion effect has been improved, make coal-fired flue gas and material mix more evenly simultaneously, make desulfurization effect better, filter the miscellaneous screen cloth through the filter inboard in to the coal-fired flue gas large granule impurity interception in addition, the problem of influencing desulfurization effect after having avoided large granule impurity to get into the desulfurizing tower, the practicality is higher.
Description
Technical Field
The utility model relates to a sweetener technical field especially relates to a flue gas guiding device of desulfurizing tower.
Background
In order to control increasingly severe environment-friendly situations and improve atmospheric air quality, the national emission standard of SO2 is becoming strict, the nation formulates and issues multiple policies such as ' coal-electricity energy-saving emission-reduction upgrade and modification action plan (2014-2020) and ' fully-implemented coal-fired power plant ultra-low emission and energy-saving modification working scheme ' aiming at atmospheric pollution control, the emission standard of coal-fired flue gas pollutants is required to basically meet the emission requirement of a gas turbine unit, among the current numerous coal-fired flue gas desulfurization methods, the desulfurization of the coal-fired flue gas by a desulfurization tower is one of the most common methods, and in order to ensure that the coal-fired flue gas uniformly enters the desulfurization tower, a flow guide device is required to be installed at the gas inlet of the desulfurization tower;
most of flue gas guiding device of present desulfurizing tower is single structure, generally carry out the water conservancy diversion to coal-fired flue gas through setting up a plurality of guide plates, the water conservancy diversion effect is relatively poor, density is inhomogeneous when leading to the flue gas to get into the desulfurizing tower, cause the unstability of desulfurizing tower fluidization bed easily, flue gas and material mix inhomogeneous, thereby influence desulfurization efficiency, and current flue gas guiding device does not mostly carry out the filtering at the water conservancy diversion in-process to the large granule impurity in the coal-fired flue gas, lead to large granule impurity to influence the desulfurization effect after getting into the desulfurizing tower, the practicality is not high, therefore, the utility model provides a flue gas guiding device of desulfurizing tower is used for solving the problem that exists among the prior art.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model aims to provide a flue gas guiding device of desulfurizing tower, the flue gas guiding device of this desulfurizing tower passes through motor drive diffusion honeycomb duct and rotates, thereby make coal-fired flue gas have the even diffusion of through-hole on the diffusion honeycomb duct behind gas collecting channel and gas-supply pipe, and then density is even when leading to the flue gas to get into the desulfurizing tower, the large granule impurity of passing through in addition among the filtration miscellaneous screen cloth to coal-fired flue gas intercepts, influence the problem of desulfurization effect after having avoided large granule impurity to get into the desulfurizing tower, drive the brush board rotation through the diffusion honeycomb duct simultaneously, thereby clear up the miscellaneous screen cloth of straining through clean brush, the problem of straining miscellaneous screen cloth jam has been avoided.
In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme realizes: the utility model provides a flue gas guiding device of desulfurizing tower, includes the body, the top of body is connected with the desulfurizing tower air inlet, the inside gas collecting channel who is fixed in the body inner wall that is equipped with of body, the top of gas collecting channel is connected with the gas-supply pipe through sealed bearing, the top of gas-supply pipe is connected with the diffusion honeycomb duct, the through-hole has been seted up to diffusion honeycomb duct top equidistance, the fixed driven sprocket who has cup jointed through motor drive is rotatory in the gas-supply pipe outside, the standing groove has all been seted up to the top of body and the bottom of desulfurizing tower air inlet, the filter has been placed in the standing groove embedding, the filter inboard is equipped with strains miscellaneous screen cloth, the both sides position on diffusion honeycomb duct top all is fixed with the bracing piece, the top of bracing piece is fixed with the brush board, the top of brush board be equipped with strain the cleanness brush of miscellaneous screen cloth laminating.
The further improvement lies in that: an annular supporting plate fixed on the inner wall of the tube body is arranged above the gas collecting hood, the motor is installed on the annular supporting plate, a driving chain wheel is fixed at the output end of the motor, and the driving chain wheel is in transmission connection with the driven chain wheel through a chain.
The further improvement lies in that: the diffusion honeycomb duct is characterized in that limiting sliding blocks are fixed at two ends of the diffusion honeycomb duct, limiting sliding rails matched with the limiting sliding blocks are arranged on the inner wall of the pipe body, and the diffusion honeycomb duct is connected with the limiting sliding rails on the inner wall of the pipe body in a sliding mode through the limiting sliding blocks.
The further improvement lies in that: the pipe body is connected with the desulfurization tower air inlet in a sealing mode, an annular sealing groove is formed in the top end of the pipe body, and an annular sealing ring matched with the annular sealing groove is fixed at the bottom end of the desulfurization tower air inlet.
The further improvement lies in that: the utility model discloses a desulfurization tower, including body, upper connecting block, lower connecting block, locking bolt, upper connecting block and lower connecting block, the lateral wall of desulfurizing tower air inlet is fixed with the last connecting block that is cross symmetric distribution, the lateral wall of body is fixed with the lower connecting block that matches with last connecting block position, all set up threaded hole on upper connecting block and the lower connecting block, upper connecting block and lower connecting block pass through locking bolt and connect.
The utility model has the advantages that: the utility model discloses a pipe body, drive sprocket through its output of motor drive rotates, drive sprocket passes through the chain and drives driven sprocket and rotate, driven sprocket drives the gas-supply pipe again and the rotation of diffusion honeycomb duct, thereby make coal-fired flue gas have the even diffusion of through-hole on the diffusion honeycomb duct behind gas collecting channel and the gas-supply pipe, and then density is even when leading to the flue gas to get into the desulfurizing tower, the water conservancy diversion effect has been improved, make coal-fired flue gas and material mix more evenly simultaneously, make desulfurization effect better, in addition through the inboard filtration miscellaneous screen cloth of filter intercept the large granule impurity in the coal-fired flue gas, the problem of influencing desulfurization effect after having avoided large granule impurity to get into the desulfurizing tower, it rotates to drive the brush board through the diffusion honeycomb duct simultaneously, thereby clear up the filtration miscellaneous screen cloth through clean brush, the problem of straining miscellaneous screen cloth jam has been avoided, the practicality is higher.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a top view of the tube of the present invention;
fig. 4 is a bottom view of the air inlet of the desulfurizing tower of the present invention.
Wherein: 1. a pipe body; 2. a desulfurizing tower gas inlet; 3. a gas-collecting hood; 4. sealing the bearing; 5. a gas delivery pipe; 6. a diffusion flow guide pipe; 7. a through hole; 8. a motor; 9. a driven sprocket; 10. a placement groove; 11. a filter plate; 12. filtering the impurity screen; 13. a support bar; 14. brushing the board; 15. cleaning the brush; 16. an annular support plate; 17. a drive sprocket; 18. a chain; 19. a limiting slide block; 20. a limiting slide rail; 21. an annular seal groove; 22. an annular seal ring; 23. an upper connecting block; 24. a lower connecting block; 25. and locking the bolt.
Detailed Description
In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.
According to the figures 1, 2, 3 and 4, the embodiment provides a flue gas guiding device of a desulfurizing tower, which comprises a pipe body 1, wherein the top end of the pipe body 1 is connected with a desulfurizing tower air inlet 2, a gas collecting hood 3 fixed on the inner wall of the pipe body 1 is arranged inside the pipe body 1, the top end of the gas collecting hood 3 is connected with a gas pipe 5 through a seal bearing 4, the top end of the gas pipe 5 is connected with a diffusion flow guiding pipe 6, through holes 7 are formed in the top end of the diffusion flow guiding pipe 6 at equal intervals, a driven sprocket 9 driven to rotate by a motor 8 is fixedly sleeved outside the gas pipe 5, both the top end of the pipe body 1 and the bottom end of the desulfurizing tower air inlet 2 are provided with a placing groove 10, a filter plate 11 is embedded in the placing groove 10, an impurity filtering screen 12 is arranged on the inner side of the filter plate 11, and support rods 13 are fixed on both sides of the top end of the diffusion flow guiding pipe 6, the top of bracing piece 13 is fixed with brush board 14, the top of brush board 14 is equipped with the clean brush 15 of straining miscellaneous screen cloth 12 laminating for the clean miscellaneous screen cloth 12 of straining.
An annular supporting plate 16 fixed on the inner wall of the tube body 1 is arranged above the gas collecting hood 3, the motor 8 is installed on the annular supporting plate 16, a driving chain wheel 17 is fixed at the output end of the motor 8, and the driving chain wheel 17 is in transmission connection with the driven chain wheel 9 through a chain 18.
The diffusion honeycomb duct 6 both ends all are fixed with spacing slider 19, set up the spacing slide rail 20 that matches with spacing slider 19 on the inner wall of body 1, diffusion honeycomb duct 6 passes through spacing slide rail 20 sliding connection on spacing slider 19 and the body 1 inner wall, makes the diffusion honeycomb duct 6 rotation in-process more stable.
The utility model discloses a desulfurization tower gas inlet 2, including body 1, connecting block 23, upper connecting block 23 and lower connecting block 24, the lateral wall of desulfurization tower gas inlet 2 is fixed with the last connecting block 23 that is cross symmetric distribution, the lateral wall of body 1 is fixed with the lower connecting block 24 that matches with last connecting block 23 position, all set up threaded hole on last connecting block 23 and the lower connecting block 24, it passes through locking bolt 25 with lower connecting block 24 and connects to go up connecting block 23, is convenient for install body 1 in 2 bottoms of desulfurization tower gas inlet.
The flue gas guiding device of the desulfurizing tower comprises a pipe body 1, a driving sprocket 17 at the output end of the desulfurizing tower is driven to rotate by a motor 8, the driving sprocket 17 drives a driven sprocket 9 to rotate by a chain 18, the driven sprocket 9 drives a gas pipe 5 and a diffusion guide pipe 6 to rotate, so that coal-fired flue gas has uniform diffusion of through holes on the diffusion guide pipe 6 after passing through a gas collecting hood 3 and the gas pipe 5, the density of the flue gas entering the desulfurizing tower is uniform, the guiding effect is improved, the coal-fired flue gas and materials are mixed more uniformly, the desulfurizing effect is better, in addition, large granular impurities in the coal-fired flue gas are intercepted by an impurity filtering screen 12 at the inner side of a filter plate 11, the problem that the desulfurizing effect is influenced after the large granular impurities enter the desulfurizing tower is avoided, meanwhile, a brush plate 14 is driven to rotate by the diffusion guide pipe 6, and the impurity filtering screen 12 is cleaned by a cleaning brush 15, the problem of the blockage of the impurity filtering screen 12 is avoided, and the practicability is higher.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a flue gas guiding device of desulfurizing tower, includes body (1), its characterized in that: the device is characterized in that a desulfurizing tower air inlet (2) is connected to the top end of the pipe body (1), a gas collecting hood (3) fixed on the inner wall of the pipe body (1) is arranged inside the pipe body (1), the top end of the gas collecting hood (3) is connected with a gas pipe (5) through a sealing bearing (4), the top end of the gas pipe (5) is connected with a diffusion guide pipe (6), through holes (7) are formed in the top end of the diffusion guide pipe (6) at equal intervals, a driven sprocket (9) driven to rotate through a motor (8) is fixedly sleeved on the outer side of the gas pipe (5), standing grooves (10) are formed in the top end of the pipe body (1) and the bottom end of the desulfurizing tower air inlet (2), a filter plate (11) is embedded in the standing grooves (10), a filtering screen (12) is arranged on the inner side of the filter plate (11), and supporting rods (13) are fixed on the two side positions of the top end of the diffusion guide pipe (6), the top end of the supporting rod (13) is fixed with a brush plate (14), and the top end of the brush plate (14) is provided with a cleaning brush (15) attached to the impurity filtering screen (12).
2. The flue gas guiding device of the desulfurization tower of claim 1, wherein: an annular supporting plate (16) fixed on the inner wall of the tube body (1) is arranged above the gas collecting hood (3), the motor (8) is installed on the annular supporting plate (16), a driving chain wheel (17) is fixed at the output end of the motor (8), and the driving chain wheel (17) is in transmission connection with the driven chain wheel (9) through a chain (18).
3. The flue gas guiding device of the desulfurization tower of claim 1, wherein: diffusion honeycomb duct (6) both ends all are fixed with limiting slide (19), set up on the inner wall of body (1) with limiting slide (20) that limiting slide (19) match, diffusion honeycomb duct (6) pass through limiting slide (20) sliding connection on limiting slide (19) and the body (1) inner wall.
4. The flue gas guiding device of the desulfurization tower of claim 1, wherein: body (1) and desulfurizing tower air inlet (2) sealing connection, annular seal groove (21) have been seted up on body (1) top, desulfurizing tower air inlet (2) bottom mounting has annular seal ring (22) with annular seal groove (21) matching.
5. The flue gas guiding device of the desulfurization tower of claim 1, wherein: the utility model discloses a desulfurization tower air inlet (2) is characterized in that the lateral wall of desulfurizing tower air inlet (2) is fixed with last connecting block (23) that is cross symmetric distribution, the lateral wall of body (1) is fixed with lower connecting block (24) with last connecting block (23) position matching, go up all set up threaded hole on connecting block (23) and lower connecting block (24), it passes through locking bolt (25) with lower connecting block (24) to go up connecting block (23) and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292813.8U CN214552021U (en) | 2021-02-02 | 2021-02-02 | Flue gas guiding device of desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292813.8U CN214552021U (en) | 2021-02-02 | 2021-02-02 | Flue gas guiding device of desulfurizing tower |
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| Publication Number | Publication Date |
|---|---|
| CN214552021U true CN214552021U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120292813.8U Active CN214552021U (en) | 2021-02-02 | 2021-02-02 | Flue gas guiding device of desulfurizing tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471100A (en) * | 2022-03-09 | 2022-05-13 | 江阴市博汇机械成套设备有限公司 | Flue gas guiding device for desulfurizing tower |
| CN117695843A (en) * | 2024-02-01 | 2024-03-15 | 华能淮阴第二发电有限公司 | SCR reactor convenient to adjust |
-
2021
- 2021-02-02 CN CN202120292813.8U patent/CN214552021U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471100A (en) * | 2022-03-09 | 2022-05-13 | 江阴市博汇机械成套设备有限公司 | Flue gas guiding device for desulfurizing tower |
| CN117695843A (en) * | 2024-02-01 | 2024-03-15 | 华能淮阴第二发电有限公司 | SCR reactor convenient to adjust |
| CN117695843B (en) * | 2024-02-01 | 2024-04-30 | 华能淮阴第二发电有限公司 | SCR reactor convenient to adjust |
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