CN211302396U - Flue gas purification device for power plant - Google Patents
Flue gas purification device for power plant Download PDFInfo
- Publication number
- CN211302396U CN211302396U CN201921913805.XU CN201921913805U CN211302396U CN 211302396 U CN211302396 U CN 211302396U CN 201921913805 U CN201921913805 U CN 201921913805U CN 211302396 U CN211302396 U CN 211302396U
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- box
- piston rod
- intermediate box
- baffle
- flue gas
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Abstract
The utility model discloses a flue gas purification device of power plant, including intermediate box, absorption box, tail gas tower, intake pipe, air exhauster, pivot, communicating pipe, one side of intermediate box is equipped with flange mounting's intake pipe, installs the air exhauster in the intake pipe, and the intermediate box is double-deck design, pours into the running water into in the cavity of intermediate box into, and the running water advances the pipe and the running water exit tube is connected with the cavity of intermediate box, be equipped with the pivot that the bearing is connected in the intermediate box, the welding has the baffle in the pivot, and the baffle is corresponding with the export of intake pipe, thereby the flue gas blows to the baffle through the intake pipe and makes the pivot rotatory, and one side that the intermediate box is relative with the intake pipe is equipped with flange joint's communicating pipe, and the filter screen is located the intermediate. The utility model has reasonable design; and the middle box and the absorption box are utilized to treat dust and harmful gas in the coal flue gas.
Description
Technical Field
The utility model relates to a flue gas purification device of power plant.
Background
Coal is known as black gold by people and is industrial food, which is one of the main energy sources used in the human world in the eighteenth century, coal power generation plays an important role in the northern China, certain dust and harmful gas can be generated after coal combustion, and atmospheric pollution can be caused if the coal is directly discharged without treating smoke.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flue gas purification device of power plant to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme:
a flue gas purification device of a power plant comprises an intermediate box, an absorption box, a tail gas tower, an air inlet pipe, an exhaust fan, a rotating shaft and a communicating pipe, wherein one side of the intermediate box is provided with the flange-mounted air inlet pipe, the exhaust fan is installed in the air inlet pipe, the intermediate box is of a double-layer design, tap water is injected into a cavity of the intermediate box, a tap water inlet pipe and a tap water outlet pipe are connected with the cavity of the intermediate box, the intermediate box is internally provided with the rotating shaft connected with a bearing, a baffle is welded on the rotating shaft and corresponds to an outlet of the air inlet pipe, flue gas is blown to the baffle through the air inlet pipe so that the rotating shaft rotates, one side of the intermediate box opposite to the air inlet pipe is provided with the flange-connected communicating pipe, a filter screen is positioned in the intermediate box and is tightly attached to the communicating pipe, and the pipeline enters from the bottom of the tail gas tower, and the top of the tail gas tower is provided with an exhaust port.
Preferably, be equipped with support mounting's sleeve on the inner wall of middle box, the piston rod is installed in the sleeve, and the piston rod can reciprocate along telescopic vertical direction, and the top welding of piston rod is at spacing post, and the bottom welding of piston rod has the stopper, and the piston rod is located the below of filter screen, can contact the filter screen when piston rod rebound, and the baffle is located the below of piston rod, can drive the piston rod rebound when the baffle rotates.
Preferably, the communicating pipe extends to the bottom of the absorption tank, and the communicating pipe is positioned at the bottom of the sodium hydroxide solution.
Compared with the prior art, the utility model has the advantages of it is following: the utility model has reasonable design; tap water filled in the cavity of the middle box can recycle heat in the flue gas, so that the waste of resources is avoided; the middle box can intercept large-particle dust, and the sodium hydroxide solution in the absorption box can absorb sulfides and nitrides in the flue gas; the baffle rotates under the effect of flue gas to drive the piston rod to move up and contact with the filter screen, prevent that the filter screen from blockking up.
Drawings
FIG. 1 is the schematic diagram of the flue gas purification device of the power plant.
Fig. 2 is the baffle and piston rod schematic diagram of the flue gas purification device of the power plant.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in fig. 1-2, a flue gas purification device for a power plant comprises an intermediate box 1, an absorption box 2, a tail gas tower 3, an air inlet pipe 4, an exhaust fan 5, a rotating shaft 7 and a communicating pipe 6, wherein a flange-mounted air inlet pipe 4 is arranged on one side of the intermediate box 1, the exhaust fan 5 is arranged in the air inlet pipe 4, the intermediate box 1 is of a double-layer design, tap water 10 is injected into a cavity of the intermediate box 1, a tap water inlet pipe 8 and a tap water outlet pipe 9 are connected with the cavity of the intermediate box 1, the rotating shaft 7 connected with a bearing is arranged in the intermediate box 1, a baffle 12 is welded on the rotating shaft 7, the baffle 12 corresponds to an outlet of the air inlet pipe 4, flue gas is blown to the baffle 12 through the air inlet pipe 4 so that the rotating shaft 7 rotates, the communicating pipe 6 connected with a flange is arranged on one side of the, the export of communicating pipe 6 extends to absorption box 2, absorption box 2 intussuseption is filled with sodium hydroxide solution 13, the export of absorption box 2 passes through pipeline and tail gas tower 3 intercommunication, and the pipeline gets into from the bottom of tail gas tower 3, the gas vent has been seted up at the top of tail gas tower 3, be equipped with support mounting's sleeve 15 on the inner wall of intermediate box 1, piston rod 14 installs in sleeve 15, piston rod 14 can reciprocate along the vertical direction of sleeve 15, the top welding of piston rod 14 is at spacing post 16, the bottom welding of piston rod 14 has the stopper, and piston rod 14 is located the below of filter screen 11, can contact filter screen 11 when piston rod 14 upwards moves, baffle 12 is located the below of piston rod 14, can drive piston rod 14 upwards to move when baffle 12 rotates, the communicating pipe extends to the bottom of absorption box, and the communicating pipe is located the bottom of sodium hydroxide solution.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (3)
1. A flue gas purification device of a power plant comprises an intermediate box (1), an absorption box (2), a tail gas tower (3), an air inlet pipe (4), an exhaust fan (5), a rotating shaft (7) and a communicating pipe (6), and is characterized in that one side of the intermediate box (1) is provided with the air inlet pipe (4) installed with a flange, the exhaust fan (5) is installed in the air inlet pipe (4), the intermediate box (1) is of a double-layer design, tap water (10) is injected into a cavity of the intermediate box (1), a tap water inlet pipe (8) and a tap water outlet pipe (9) are connected with the cavity of the intermediate box (1), the rotating shaft (7) connected with a bearing is arranged in the intermediate box (1), a baffle (12) is welded on the rotating shaft (7), the baffle (12) corresponds to an outlet of the air inlet pipe (4), and flue gas is blown to the baffle (12) through, one side that middle case (1) is relative with intake pipe (4) is equipped with flange joint's communicating pipe (6), and filter screen (11) are located middle case (1), and filter screen (11) hug closely communicating pipe (6) department, the export of communicating pipe (6) extends to absorption box (2), and absorption box (2) intussuseption is filled with sodium hydroxide solution (13), and the export of absorption box (2) passes through pipeline and tail gas tower (3) intercommunication, and the pipeline gets into from the bottom of tail gas tower (3), and the gas vent has been seted up at the top of tail gas tower (3).
2. A flue gas purification device for a power plant as claimed in claim 1, wherein the inner wall of the intermediate box (1) is provided with a sleeve (15) mounted by a support, the piston rod (14) is mounted in the sleeve (15), the piston rod (14) can move up and down along the vertical direction of the sleeve (15), the top of the piston rod (14) is welded on a limit column (16), the bottom of the piston rod (14) is welded with a limit block, the piston rod (14) is located below the filter screen (11), the piston rod (14) can contact the filter screen (11) when moving upwards, the baffle (12) is located below the piston rod (14), and the piston rod (14) can be driven to move upwards when the baffle (12) rotates.
3. A power plant flue gas cleaning plant according to claim 1, characterized in that the communicating pipe (6) extends to the bottom of the absorption tank (2) and that the communicating pipe (6) is located at the bottom of the sodium hydroxide solution (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921913805.XU CN211302396U (en) | 2019-11-08 | 2019-11-08 | Flue gas purification device for power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921913805.XU CN211302396U (en) | 2019-11-08 | 2019-11-08 | Flue gas purification device for power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211302396U true CN211302396U (en) | 2020-08-21 |
Family
ID=72051770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921913805.XU Active CN211302396U (en) | 2019-11-08 | 2019-11-08 | Flue gas purification device for power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211302396U (en) |
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2019
- 2019-11-08 CN CN201921913805.XU patent/CN211302396U/en active Active
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