CN220424902U - Tail flue gas emission device of coal-fired power plant - Google Patents
Tail flue gas emission device of coal-fired power plant Download PDFInfo
- Publication number
- CN220424902U CN220424902U CN202321797525.3U CN202321797525U CN220424902U CN 220424902 U CN220424902 U CN 220424902U CN 202321797525 U CN202321797525 U CN 202321797525U CN 220424902 U CN220424902 U CN 220424902U
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- CN
- China
- Prior art keywords
- fixed
- wall
- rose box
- power plant
- coal
- Prior art date
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Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000003546 flue gas Substances 0.000 title claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 44
- 241000220317 Rosa Species 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 13
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 13
- 238000000151 deposition Methods 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 abstract description 9
- 239000000203 mixture Substances 0.000 abstract description 2
- 239000003517 fume Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 17
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Treating Waste Gases (AREA)
Abstract
Tail fume exhausting device for coal-fired power plant. The activated carbon in the prior art filters and purifies the flue gas, has a lower service life, needs to be replaced regularly, and is inconvenient to take out after saturation. The composition of the utility model comprises: desulfurizing tower (1), desulfurizing tower link up with chimney (5) through exhaust duct (2), install rose box (3) and sack cleaner (4) on the exhaust duct in proper order, install slip track (6) in the rose box, slip track pass the rose box on have spout (7) on the inner wall of slip track, spout and slider (9) sliding connection, the slider is fixed on the lateral wall of depositing frame (8), the inner wall of depositing the frame is fixed with active carbon filter screen (10), the upper and lower face of rose box has the recess the same respectively, sliding connection has dog (13) in the recess, the dog side is fixed with the one end of spring, the other end of spring is fixed with slip orbital inner wall (15). The utility model is used for tail smoke emission of the power plant.
Description
Technical Field
The utility model relates to a tail flue gas emission device of a coal-fired power plant.
Background
The coal combustion of the coal-fired power plant can generate a large amount of flue gas, the flue gas is a mixture of smoke dust and gas, and dust and toxic and harmful gas generated by combustion can be discharged outdoors only by dust removal and purification through a discharge device;
the tail flue gas emission device of the prior art generally filters and purifies flue gas by arranging a desulfurizing tower, a bag-type dust collector and active carbon, wherein the service life of the active carbon is lower, the replacement period of the active carbon is shorter, the active carbon needs to be replaced regularly to ensure the purification effect, on one hand, the filling and replacement of the existing active carbon are generally carried out manually through manpower, time and labor are wasted when the active carbon is added, on the other hand, the existing active carbon is inconvenient to take out after saturation when the active carbon needs to be replaced, and scattered active carbon is inconvenient to carry out unified arrangement and treatment.
Disclosure of Invention
The utility model aims to provide a tail flue gas emission device of a coal-fired power plant. The structure of the filter box is characterized in that the limit of the storage frame is relieved through the stop block, so that the saturated activated carbon filter screen in the filter box falls off through the through groove at the bottom of the filter box, and the replacement of the activated carbon filter screen is completed.
The above object is achieved by the following technical scheme:
a tail flue gas emission device of a coal-fired power plant comprises the following components: desulfurizing tower, desulfurizing tower link up with the chimney through exhaust duct, exhaust duct on install rose box and sack cleaner in proper order, the rose box in install the slip track, the slip track pass the rose box, the slip track on have the spout, spout and slider sliding connection, the slider fix on the lateral wall of depositing the frame, the inner wall of depositing the frame is fixed with the active carbon filter screen, the upper and lower face of rose box has the recess the same respectively, recess sliding connection have the dog, dog side be fixed with the one end of spring, the other end of spring is fixed with the inner wall of slip track.
The tail smoke emission device of the coal-fired power plant comprises a first triangular block, a second triangular block, a sliding rod, a handle and a limiting block, wherein the first triangular block is fixed at the bottom of the limiting block, the inclined surface of the first triangular block is attached to the inclined surface of the second triangular block, the bottom of the second triangular block is fixed at the upper end of the sliding rod, two ends of the bottom of the sliding rod are attached to the limiting block respectively, the limiting block is fixed on the outer wall of a sliding rail, and the handle is fixed at the middle position of the outer side of the sliding rod.
Advantageous effects
1. The utility model relates to a tail flue gas emission device of a coal-fired power plant, which is characterized in that the limit of a storage frame is relieved through a stop block, so that an activated carbon filter screen saturated in a filter box falls through a through groove at the bottom of the filter box, the top end of the filter box is provided with the same limit structure, and after the limit of the top end of the filter box is relieved in the same way, a new storage frame and the activated carbon filter screen slide into the filter box due to gravity, thereby completing the replacement of the activated carbon filter screen.
2. The filter box and the cloth bag dust remover are arranged on the exhaust pipeline, wherein the cloth bag dust remover is suitable for capturing fine and dry non-fibrous dust, and can further filter the dust, so that the gas exhausted by a chimney meets the standard.
3. The storage frame can be placed on the sliding rail in a plurality of groups to be used as a plurality of groups for standby, and can be replaced at any time, so that the working efficiency is effectively improved.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic diagram of a connection structure of the filter box in fig. 1.
Fig. 3 is a schematic view of the connection structure of the stopper of the present utility model.
Fig. 4 is a schematic view of the utility model in a bottom view.
In the figure: 1. the desulfurization tower, 2, exhaust duct, 3, rose box, 4, sack cleaner, 5, chimney, 6, slip track, 7, spout, 8, deposit the frame, 9, slider, 10, active carbon filter screen, 11, handle, 12, slide bar, 13, dog, 14, reset spring, 15, slip orbital inner wall, 16, triangle piece one, 17, triangle piece two, 18, stopper.
Detailed Description
A tail flue gas emission device of a coal-fired power plant comprises the following components: the desulfurizing tower 1, the external connection of desulfurizing tower 1 has pipeline, can carry out preliminary dust removal and desulfurization's effect to the waste gas that boiler combustion produced through desulfurizing tower 1, desulfurizing tower 1 link up mutually with chimney 5 through exhaust duct 2, be provided with rose box 3 and sack cleaner 4 on the exhaust duct 2, sack cleaner 4 is applicable to the entrapment tiny, dry non-fibrous dust, can be further filter the dust, and the smoke and dust after the filtration passes through exhaust duct 2 and desulfurizing tower 1, rose box 3, the dust removal of sack cleaner 4 after, the rethread chimney 5 discharges.
The filter box 3 is penetrated and fixedly connected with a sliding rail 6, vertical through grooves are formed in the upper end and the lower end of the filter box 3 so as to facilitate the movement of the storage frame 8, a sliding groove 7 is formed in the inner wall of the sliding rail 6, the inner wall of the sliding groove 7 is in sliding connection with the outer wall of a sliding block 9, the sliding block 9 is fixedly connected to the outer wall of the storage frame 8, an activated carbon filter screen 10 is fixedly connected to the inner wall of the storage frame 8, the inside of the activated carbon filter screen 10 mainly consists of activated carbon, and toxic and harmful dust in smoke can be adsorbed through the activated carbon, so that the filter box is more thoroughly purified, a plurality of groups of storage frames 8 can be placed on the sliding rail 6 to serve as a plurality of groups of spare parts, and the filter screen can be replaced at any time;
the upper surface and the lower surface of the filter box are respectively provided with the same grooves, the grooves are internally and slidably connected with a stop block (13), the top end of the stop block 13 is contacted with the bottom end of the storage frame 8, the stop block 13 provides supporting and limiting functions for the storage frame 8, the right side wall of the stop block 13 is fixedly connected with one end of a return spring 14, the other end of the return spring 14 is fixed on the inner wall (15) of the sliding track, the stop block 13 can be limited and reset through the return spring 14, the stop block 13 is ensured to always generate limiting functions for the storage frame 8 under the influence of external force, the bottom end of the stop block 13 is fixedly connected with a first triangular block 16, the inclined surface of the first triangular block 16 is contacted with the inclined surface of a second triangular block 17, the bottom end of the second triangular block 17 is fixedly connected with the top end of a sliding rod 12, the inclined surface of the first triangular block 16 is extruded through the inclined surface of the second triangular block 17, the first triangular block 16 can be enabled to move towards two sides, the stop block 13 is driven to move towards two sides, the limit of the storage frame 8 is released, the outer wall of the sliding rod 12 is in a vertical state with the outer side wall of the sliding track 6, the top end of the sliding rod 12 is ensured to be fixedly connected with the outer wall of the sliding rod 12 through the limiting block 18, and the sliding rod 12 is connected with the outer wall of the sliding rod 12 through the limiting block 12, and the sliding rod 12 is conveniently connected with the outer wall of the limiting block 12 through the sliding rod 12.
When the device is used, smoke generated by boiler combustion can be discharged through the exhaust pipeline 2, dust removal treatment is carried out on the smoke through the desulfurizing tower 1, the filter box 3 and the cloth bag dust remover 4 in the discharging process, the smoke is discharged after reaching the discharging standard, toxic and harmful dust in the smoke can be adsorbed through the activated carbon filter screen 10 when passing through the filter box 3, after the activated carbon in the activated carbon filter screen 10 is adsorbed and saturated, the handle 11 is held to drive the sliding rod 12 to move upwards, the sliding rod 12 drives the triangular block II 17 to move upwards and extrude the triangular block I16, the triangular block I16 moves to two sides after extrusion and drives the stop block 13 to move to two sides, the stop block 13 releases the limit of the storage frame 8, so that the activated carbon filter screen 10 saturated in the filter box 3 falls through a through groove at the bottom of the filter box 3, the top end of the filter box 3 is provided with the same limit structure, after the limit of the top end of the filter box 3 is released in the same mode, the new storage frame 8 and the activated carbon filter screen 10 slide into the filter box 3 due to gravity, and the replacement of the activated carbon filter screen 10 is completed.
Claims (2)
1. A tail flue gas emission device of a coal-fired power plant comprises the following components: desulfurizing tower, characterized by: the desulfurizing tower link up with the chimney through exhaust duct, exhaust duct on install rose box and sack cleaner in proper order, the rose box in install the slip track, the slip track pass the rose box, the slip is on orbital inner wall has the spout, spout and slider sliding connection, the slider fix on the lateral wall of depositing the frame, the inner wall of depositing the frame is fixed with the active carbon filter screen, the upper and lower face of rose box has the recess the same respectively, recess sliding connection have the dog, dog side be fixed with the one end of spring, the other end of spring is fixed with the orbital inner wall of slip.
2. The tail flue gas emission device of a coal-fired power plant according to claim 1, wherein: the bottom of dog is fixed with triangle piece one, triangle piece one's inclined plane is laminated with triangle piece two's inclined plane mutually, triangle piece two's bottom is fixed in the upper end of slide bar, slide bar bottom both ends laminate with the stopper respectively, the stopper fix on the outer wall of slip track, the outside intermediate position of slide bar is fixed with the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321797525.3U CN220424902U (en) | 2023-07-10 | 2023-07-10 | Tail flue gas emission device of coal-fired power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321797525.3U CN220424902U (en) | 2023-07-10 | 2023-07-10 | Tail flue gas emission device of coal-fired power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220424902U true CN220424902U (en) | 2024-02-02 |
Family
ID=89690382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321797525.3U Active CN220424902U (en) | 2023-07-10 | 2023-07-10 | Tail flue gas emission device of coal-fired power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220424902U (en) |
-
2023
- 2023-07-10 CN CN202321797525.3U patent/CN220424902U/en active Active
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