CN220802517U - High-temperature dust removal device of coal-fired unit - Google Patents
High-temperature dust removal device of coal-fired unit Download PDFInfo
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- CN220802517U CN220802517U CN202322273977.8U CN202322273977U CN220802517U CN 220802517 U CN220802517 U CN 220802517U CN 202322273977 U CN202322273977 U CN 202322273977U CN 220802517 U CN220802517 U CN 220802517U
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- baffle
- water
- main body
- water tank
- main part
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- 239000000428 dust Substances 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 230000006978 adaptation Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 20
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Chimneys And Flues (AREA)
Abstract
The utility model relates to the technical field of environmental protection equipment, and discloses a high-temperature dust removal device of a coal-fired unit, which comprises a main body device, wherein four sides of the main body device are provided with supporting structures, the four corners of the bottom of each supporting structure are provided with supporting columns, the sides of the main body device are provided with baffle grooves, and the top end of the main body device is provided with a water tank. The utility model has reasonable structure, the surface of the main body device is provided with the cooling box through the smoke inlet arranged on the side surface of the main body device, the water tank arranged at the top end of the main body device, when smoke enters the smoke inlet, the surface of the smoke inlet is covered with the cooling box, the water in the smoke inlet cools the smoke inlet, the water pipes a arranged at the left side of the water tank at the top end of the main body device, the two water pipes are arranged, the water pump a is arranged in the water tank, the water pump a is used, the water in the water tank and the water in the cooling box are mutually communicated and circulated, and the continuous cooling can be ensured after the smoke inlet is used for a long time.
Description
Technical Field
The utility model relates to the technical field of environmental protection equipment, in particular to a high-temperature dust removal device of a coal-fired unit.
Background
The coal-fired unit mainly comprises a combustion system (taking a boiler as a core), a steam-water system (mainly comprising various pumps, feed water heaters, condensers, pipelines, water cooling walls and the like), an electric system (mainly comprising a steam turbine generator, a main transformer and the like), a control system and the like. The former two generate high-temperature high-pressure steam; the electrical system realizes the conversion from thermal energy and mechanical energy to electric energy; the control system ensures the safe, reasonable and economic operation of each system. The coal-fired power generation has the defects and the shortcomings as a traditional power generation mode, such as continuous growth of SO2, NOX and other acid gases discharged by direct combustion of coal, SO that the acid rain amount of China is increased, and dust pollution has adverse effects on the life of people and the growth of plants. Therefore, the stroke of coal-fired power generation is continuously improved, various technologies are utilized to improve the power generation efficiency and reduce the environmental pollution, such as desulfurization and dust removal treatment on smoke dust or natural gas burning, and air cooling is utilized to a gas turbine.
The high-temperature dust removal device of the coal-fired unit disclosed in the Chinese patent application publication CN202220541429.1 is characterized in that although the high-temperature dust remover and the low-temperature dust remover are horizontally arranged on the supporting frame 7 side by side, the occupied space and the working space of equipment are optimized, the economizer is communicated with the exhaust port and used for recovering the heat of the exhaust port, and the problem of blockage and abrasion caused by flue gas and dust is solved in the prior art.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a high-temperature dust removing device of a coal-fired unit, which solves the problems of blockage and abrasion caused by flue gas and dust in the prior art, but reduces the waste heat and the cooling of a flue gas long device by using the communication of an economizer and an exhaust port, thereby increasing the service time, realizing unsatisfactory cooling effect and damaging the device.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a coal-fired unit's high temperature dust collector, includes main part device, four sides of main part device are provided with bearing structure, bearing structure's bottom four corners is provided with the pillar, main part device's side is provided with the baffle recess, main part device's top is provided with the water tank, main part device's side is provided with into the mouth of cigarette, main part device's bottom is provided with out the striker plate, main part device's below is provided with gathers materials the box, main part device's inside is provided with baffle a and baffle b, main part device inside top is provided with the sprinkler, the baffle recess all is provided with the setting in the front and back side, baffle recess's inside is provided with the movable block, the one end of movable block is provided with the baffle, the baffle sets up in main part device's inside, the surface of mouth of cigarette is provided with the cooling case, the inside of cooling case is provided with the cavity, the upper end of cooling case is provided with the round hole, and with water pipe a looks adaptation.
Optionally, the water tank, one side of water tank is provided with water pipe a, the opposite side of water tank is provided with water pipe b, the inside of water tank is provided with water pump a, water pump a and water pipe a looks adaptation, the sprinkler and water tank looks adaptation.
Optionally, the partition board a and the partition board b are arranged on the inner wall of the main body device from left to right, the top end of the partition board a is provided with a filter screen a, and the side edge of the partition board b is provided with a filter screen b.
Optionally, a filter is arranged on the side face of the partition board b, and a funnel is arranged at the lower end of the filter.
Optionally, a water pump b is arranged below the funnel, and the water pump is matched with the water pipe b.
In summary, the utility model has the technical effects and advantages that:
1. The utility model has reasonable structure, the surface of the main body device is provided with the cooling box through the smoke inlet arranged on the side surface of the main body device, the water tank arranged at the top end of the main body device, when smoke enters the smoke inlet, the surface of the smoke inlet is covered with the cooling box, the water in the smoke inlet cools the smoke inlet, the water pipes a arranged at the left side of the water tank at the top end of the main body device, the two water pipes are arranged, the water pump a is arranged in the water tank, the water pump a is used, the water in the water tank and the water in the cooling box are mutually communicated and circulated, and after the main body device is used for a long time, the continuous cooling can be ensured, and the dust is collected by the collecting box arranged at the lower end of the main body device.
2. According to the utility model, the baffle groove is formed in the side face of the main body device, the movable block arranged on the surface of the baffle groove can move left and right on the baffle groove, the baffle is arranged at the rear end of the movable block, the inner baffle can block smoke and enable the smoke to drop downwards to block abrasion of the device, the filter screen a is arranged behind the baffle and used for blocking dust which is left after blocking, and after the filter screen is used for a long time, dust can remain on the surface of the filter screen a, and the movable block drives the baffle to move to clean the dust of the filter screen.
3. In the utility model, the filter screen filters dust, the rest dust enters the rear end of the main body device, the water sprayer arranged above the main body device is connected with the water tank to spray water to the inside, so that the dust descends, the dust can flow downwards through the filter screen b below after falling, the filter arranged below the filter screen b filters the water, the water can be communicated to the water pump b through the funnel, the filtered water source is transported into the water tank, and the water source is recycled.
Drawings
FIG. 1 is a schematic view of a practical three-dimensional structure;
FIG. 2 is a schematic view of the structure of the smoke inlet of the present invention;
FIG. 3 is a schematic view of the internal structure of the practical device;
FIG. 4 is a schematic plan view of the practical device;
Fig. 5 is a schematic view of the structure of the practical baffle.
In the figure: 1. a main body device; 2. a support structure; 3. a support post; 4. a water tank; 5. a water pipe a; 6. a baffle groove; 7. a water pump b; 8. a water pipe b; 9. a striker plate; 10. a collection box; 11. a cavity; 12. a cooling box; 13. a smoke inlet; 14. a partition board a; 15. a filter screen b; 16. a water pump a; 17. a moving block; 18. a baffle; 19. a filter screen a; 20. a filter; 21. a funnel; 22. a partition board b; 23. a water sprayer.
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.
Examples: referring to a high temperature dust removal device of a coal-fired unit shown in fig. 1-5, the dust removal device comprises a main body device 1, four sides of the main body device 1 are provided with a supporting structure 2, four corners of the bottom of the supporting structure 2 are provided with supporting columns 3, the sides of the main body device 1 are provided with baffle grooves 6, the top end of the main body device 1 is provided with a water tank 4, the sides of the main body device 1 are provided with smoke inlets 13, the bottom of the main body device 1 is provided with a material outlet baffle 9, an aggregate box 10 is arranged below the main body device 1, a partition plate a14 and a partition plate b22 are arranged inside the main body device 1, and the top end inside the main body device 1 is provided with a water sprayer 23. The water sprayer 23 is adapted to the water tank 4.
As a preferred implementation manner in this embodiment, as shown in fig. 1 and 2, a water pipe a5 is provided on one side of the water tank 4, a water pipe b8 is provided on the other side of the water tank 4, a water pump a16 is provided in the water tank 4, the water pump a16 is adapted to the water pipe a5, a cooling tank 12 is provided on the surface of the smoke inlet 13, a cavity 11 is provided in the cooling tank, and a round hole is provided at the upper end of the cooling tank 12 and adapted to the water pipe a 5.
As an implementation manner in this embodiment, as shown in fig. 3 and 4, a partition a14 and a partition b22 are disposed on an inner wall of the main body device 1 from left to right, a filter screen a19 is disposed at a top end of the partition a14, a filter screen b15 is disposed at a side edge of the partition b22, a filter 20 is disposed at a side of the partition b22, a funnel 21 is disposed at a lower end of the filter 20, a water pump b7 is disposed below the funnel 21, and the water pump b7 is adapted to the water pipe b 8.
As an implementation manner in this embodiment, as shown in fig. 4 and 5, the baffle recess 6 is provided on both front and rear sides, a moving block 17 is provided inside the baffle recess 6, one end of the moving block 17 is provided with a baffle 18, and the baffle 18 is provided inside the main body device 1.
The working principle of the utility model is as follows: when the device is used, the temperature reduction box 12 is used for reducing the temperature of flue gas, the baffle 18 arranged in the main body device 1 can block dust, the collecting box 10 below is used for collecting dust, the filter 20 in the main body device 1 is used for filtering dust with a water source, and the dust is transmitted into the water tank 4 through the water pump b7 below, so that the water source circulates.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail 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 or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a coal-fired unit's high temperature dust collector, includes main part device (1), its characterized in that: four sides of main part device (1) are provided with bearing structure (2), the bottom four corners of bearing structure (2) are provided with pillar (3), the side of main part device (1) is provided with baffle recess (6), the top of main part device (1) is provided with water tank (4), the side of main part device (1) is provided with into mouth (13), the bottom of main part device (1) is provided with out striker plate (9), the below of main part device (1) is provided with box (10) that gathers materials, the inside of main part device (1) is provided with baffle a (14) and baffle b (22), the inside top of main part device (1) is provided with sprinkler (23), baffle recess (6) all are provided with the setting in front and back side, the inside of baffle recess (6) is provided with movable block (17), the one end of movable block (17) is provided with baffle (18), baffle (18) set up the inside of main part device (1), the surface of mouth (13) is provided with out striker plate (9), the inside case (12) is provided with cooling box (12), cooling box (12) and cooling down case (12) are provided with on the round hole (11) and are provided with cooling down case (12).
2. The high temperature dust removal device of a coal-fired unit according to claim 1, wherein: the water tank (4), one side of water tank (4) is provided with water pipe a (5), the opposite side of water tank (4) is provided with water pipe b (8), the inside of water tank (4) is provided with water pump a (16), water pump a (16) and water pipe a (5) looks adaptation, sprinkler (23) and water tank (4) looks adaptation.
3. The high temperature dust removal device of a coal-fired unit according to claim 1, wherein: the baffle a (14) and the baffle b (22) are arranged on the inner wall of the main body device (1) from left to right, a filter screen a (19) is arranged at the top end of the baffle a (14), and a filter screen b (15) is arranged at the side edge of the baffle b (22).
4. The high temperature dust removal device of a coal-fired unit according to claim 1, wherein: the side of baffle b (22) is provided with filter (20), the lower extreme of filter (20) is provided with funnel (21).
5. The high temperature dust removal device of a coal-fired unit according to claim 4, wherein: a water pump b (7) is arranged below the funnel (21), and the water pump b (7) is matched with the water pipe b (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273977.8U CN220802517U (en) | 2023-08-23 | 2023-08-23 | High-temperature dust removal device of coal-fired unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273977.8U CN220802517U (en) | 2023-08-23 | 2023-08-23 | High-temperature dust removal device of coal-fired unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220802517U true CN220802517U (en) | 2024-04-19 |
Family
ID=90703680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322273977.8U Active CN220802517U (en) | 2023-08-23 | 2023-08-23 | High-temperature dust removal device of coal-fired unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220802517U (en) |
-
2023
- 2023-08-23 CN CN202322273977.8U patent/CN220802517U/en active Active
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