CN116747658A - Boiler waste gas treatment device of gas power plant - Google Patents
Boiler waste gas treatment device of gas power plant Download PDFInfo
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- CN116747658A CN116747658A CN202311028209.4A CN202311028209A CN116747658A CN 116747658 A CN116747658 A CN 116747658A CN 202311028209 A CN202311028209 A CN 202311028209A CN 116747658 A CN116747658 A CN 116747658A
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- fixedly connected
- wall
- water
- main pipeline
- power plant
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- 239000007789 gas Substances 0.000 title abstract description 57
- 239000002912 waste gas Substances 0.000 title abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 238000005507 spraying Methods 0.000 claims abstract description 23
- 239000004744 fabric Substances 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 139
- 230000006835 compression Effects 0.000 claims description 42
- 238000007906 compression Methods 0.000 claims description 42
- 239000000428 dust Substances 0.000 claims description 27
- 230000007704 transition Effects 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 238000000926 separation method Methods 0.000 claims description 12
- 238000009833 condensation Methods 0.000 claims description 10
- 230000005494 condensation Effects 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 description 10
- 239000003595 mist Substances 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 241000220317 Rosa Species 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0438—Cooling or heating systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a boiler waste gas treatment device for a gas power plant, which comprises a main pipeline, wherein the inner wall of the main pipeline is fixedly connected with a screen mechanism, a spraying mechanism, a heat dissipation mechanism and a filtering mechanism, the top of the main pipeline is fixedly connected with a rain collecting mechanism, the screen mechanism comprises a fixed plate, a first spring and a filter screen, the fixed plate is fixedly connected to two sides of the inner wall of the main pipeline, the fixed plate is provided with a plurality of springs and is symmetrically arranged at two sides of the center of the main pipeline in two groups, the first spring is fixedly connected to the side surface of the fixed plate, the filter screen is provided with two springs and is fixedly connected to one side of the first spring far away from the fixed plate, and the fixed plate and the first spring are symmetrically arranged at two sides of the center of the filter screen. This gas power plant boiler exhaust treatment device, screen cloth mechanism screens out great lighter material in the waste gas to can realize self-cleaning through the vibration.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a boiler waste gas treatment device of a gas power plant.
Background
A gas power plant is a power generation facility that generates heat energy by combustion using gas as fuel and converts the heat energy into electric energy. The gas power plant is generally composed of a gas burner, a generator and a chimney, and the gas power plant utilizes gas combustion to generate high-temperature and high-pressure combustion gases which drive the generator to rotate so as to generate electric energy. The gas power plant usually adopts a gas turbine or a gas internal combustion engine as a power device of a generator, and has the advantages of high efficiency, quick start and strong flexibility. Compared with the traditional coal power plant, the gas power plant has fewer pollutants discharged by a chimney and has smaller influence on the environment. Exhaust gas is generated during the combustion process of a gas power plant. These exhaust gases consist mainly of flue gases and exhaust gases produced by combustion, which contain gases such as carbon dioxide, nitrogen oxides, carbon monoxide, etc. These exhaust gases need to be purified and then discharged to reduce the environmental impact.
At present, strict limitation is placed on exhaust emission of a gas power plant in China, but a traditional exhaust treatment device is low in working efficiency, dust in exhaust gas cannot be removed rapidly, working time is long, the content of exhaust gas and hot gas of the gas power plant is high, and the traditional exhaust treatment device has a certain defect in heat treatment of the exhaust gas.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a gas power plant boiler exhaust treatment device, includes the trunk line, the inner wall fixedly connected with screen cloth mechanism, spraying mechanism, heat dissipation mechanism and filtering mechanism of trunk line, the top fixedly connected with of trunk line collects rain mechanism;
the screen cloth mechanism includes fixed plate, first and the filter screen of spring, fixed plate fixed connection is in the inner wall both sides of trunk line, the fixed plate is provided with a plurality of and divides two sets of symmetry to set up in the center department both sides of trunk line, first fixed connection of spring is in the side of fixed plate, the filter screen is provided with two and fixed connection in the one side that the first fixed plate was kept away from to the spring, fixed plate and first symmetry of spring set up in the center department both sides of filter screen.
Further, screen cloth mechanism still includes rotation post, gear one, cam, rotation post is located between two filter screens, rotation post rotates the inner wall bottom of connecting at the trunk line, the top of rotation post runs through the inner wall top of trunk line and fixedly connected with gear one, the cam cover is established and fixedly connected in rotation post's side, the cam is with the side sliding connection of filter screen when rotating along with rotation post, screen cloth mechanism screens out great lighter material in the waste gas to can realize self-cleaning through the vibration.
Further, spraying mechanism includes compression case, sliding plate, check valve and spring two, compression case fixed connection is at the top of trunk line, sliding plate sliding connection is at the inner wall of compression case, the check valve intercommunication is at the top of sliding plate, spring two is provided with a plurality of and is located four angles departments of sliding plate, the both ends of spring two are fixed connection respectively at the top of sliding plate and the inner wall top of compression case.
Further, spraying mechanism still includes motor, oval wheel and gear two, the motor passes through support fixed connection at the top of trunk line, the output of motor runs through the outer wall of compression case and fixedly connected with gear two, the output side of motor rotates with the inner wall of compression case to be connected, oval wheel cover is established and fixed connection is in the output side of motor, oval wheel is with the top sliding connection of sliding plate when rotating along with the motor, gear two and gear one mesh.
Further, spraying mechanism still includes water guide part, water guide part includes raceway and shower nozzle, the raceway is provided with two and respectively fixed connection in the inner wall both sides of trunk line, the shower nozzle is provided with a plurality of and communicates in the side of raceway, the top of raceway runs through the inner wall top of trunk line and communicates at the outer wall of compression case, spraying mechanism is with shower nozzle blowout drop, and spun drop adheres the dust, and then makes the dust descend under the action of gravity to this reaches the effect for the air dust removal.
Further, the water guide part further comprises a water guide table, a water baffle, a drain pipe and a dust screen, wherein the water guide table and the water baffle are fixedly connected to the bottom of the inner wall of the main pipeline, the water baffle is located between the filter screen and the water guide table, the drain pipe is communicated to the bottom of the main pipeline, the drain pipe is located under the water guide table, and the dust screen is communicated to the bottom of the drain pipe.
Further, the rain collecting mechanism comprises a water storage tank, a filtering cover, a transition barrel, a floating rod and a connecting pipe, wherein the water storage tank is fixedly connected to the top of the main pipeline through a bracket, the filtering cover is fixedly connected to the top of the water storage tank, the transition barrel is communicated to the bottom of the water storage tank, the floating rod is connected to the inner wall of the transition barrel through a bracket in a sliding manner, a through hole is formed in the center of the bottom of the water storage tank, the top of the floating rod is connected to the inner wall of the through hole in a sliding manner, the connecting pipe is communicated to the bottom of the transition barrel, one side of the connecting pipe, far away from the transition barrel, is communicated to the outer wall of the compression box, and the rain collecting mechanism can collect rainwater and automatically supplement the rainwater to the inside of the compression box.
Further, the heat dissipation mechanism comprises a separation plate, an air supply pipe, an air suction fan I and rectangular plates, wherein the separation plate is fixedly connected to the inner wall of the main pipe, the air supply pipe is communicated to the side face of the separation plate, the air suction fan I is fixedly connected to the inner wall of the air supply pipe through a support, the rectangular plates are arranged at two positions, the rectangular plates are fixedly connected to the bottom of the inner wall of the main pipe, the rectangular plates and the inner wall of the main pipe form a closed cavity in a surrounding mode, and one end, away from the separation plate, of the air supply pipe is located inside the cavity.
Further, the heat dissipation mechanism further comprises a condensate cover and a water guide pipe, the condensate cover is located right above the cavity surrounded by the rectangular plate, grooves are formed in two sides of the bottom of the condensate cover, the water guide pipe is communicated with the bottom of the grooves, one end, away from the condensate cover, of the water guide pipe is located above the cavity surrounded by the rectangular plate, and the heat dissipation mechanism dissipates heat of air and further processes dust in the air.
Further, filtering mechanism includes backup pad, rose box, induced draft fan two and active carbon, backup pad fixed connection is in the inside wall of trunk line, the rose box is provided with two and respectively fixed connection in the bottom and the bottom of backup pad, induced draft fan two fixed connection is in the side of rose box, the inside at the rose box is filled to the active carbon.
The invention provides a boiler waste gas treatment device of a gas power plant. The beneficial effects are as follows:
1. this boiler exhaust-gas treatment device of gas power plant is provided with screen cloth mechanism, there are the great dust of many areas in the air of gas power plant emission, if do not handle alone, cause the influence to other processing mechanisms very easily, when the hot air of power plant is through the screen cloth, the too big impurity in area is filtered by the screen cloth, and after the motor is opened, gear two drives gear one and rotates, the pivoted post drives the cam rotation under the order of drive of gear one, the cam can extrude the screen cloth when the side of screen cloth, again because spring one's restoring force, the screen cloth begins to vibrate between the fixed plate, thereby shake out the jam in the screen cloth, the effect of clean screen cloth has been reached.
2. The utility model provides a boiler exhaust-gas treatment device of gas power plant, be provided with spraying mechanism, some little dust in the waste gas is difficult to handle because too light, when the hot air of power plant passes through spraying mechanism, the motor drives oval wheel and rotates, make the sliding plate remove the slip in the compression case, then under the restoring force effect of spring two, the sliding plate begins to vibrate from top to bottom along the compression case, in the vibration process, the water in the raceway receives the pressure and passes through the shower nozzle again and spray, the tiny droplet in the water smoke is with the dust in the hot air condensation, thereby form bigger granule, some dust granule can fall on the surface of water guide table along with the water smoke because of gravity, then follow water guide table and drain pipe discharge, dust after the water smoke condensation is more easy through suction fan one, thereby do further processing.
3. This boiler exhaust treatment device of gas power plant is provided with heat dissipation mechanism, and the too high hot waste gas of temperature is too active, and can produce the influence to the adsorption capacity of active carbon, and after hot waste gas was handled by spraying mechanism, induced draft fan one utilized to inhale these waste gas, then waste gas again gets into the cavity that the rectangle board encloses through the gas supply pipe in, has deposited water in the cavity, and after these hot air was passed through the gas supply pipe and is got into in the water, water not only can absorb the heat of hot waste gas, still further absorbed most dust and some harmful gas.
4. This boiler exhaust treatment device of gas power plant is provided with filtering mechanism, and cooling mechanism does not handle all waste gas, still has partial air water to spill over, and when waste gas through filtering mechanism, because the existence of suction fan two, this waste gas is divided into two and is absorbed the top and the bottom of backup pad respectively, and these gases pass through the active carbon at last, and the active carbon absorbs the harmful gas such as carbon monoxide in the waste gas to this reaches the further processing to waste gas.
5. This boiler exhaust-gas treatment device of gas power plant is provided with album rain mechanism, and the water of drain pipe comes from the compression case, needs to be replenished when the end of use in the compression case, and the water level in the compression case descends to certain degree, and the liquid pressure in the transition section of thick bamboo reduces, and the dead lever sinks, and the water in the storage water tank gets into the compression case through transition section of thick bamboo and connecting pipe to reach the purpose of replenishing moisture for the drain pipe, and the mode of collecting the rainwater is more practice thrift and environmental protection.
Drawings
FIG. 1 is a schematic diagram of a boiler exhaust gas treatment device for a gas power plant;
FIG. 2 is a schematic diagram of a semi-sectional structure of a main pipe of the present invention;
FIG. 3 is a schematic view of a screen mechanism according to the present invention;
FIG. 4 is a schematic view of the spray mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the rain collecting mechanism of the present invention;
FIG. 6 is a schematic diagram of a cross-sectional structure of a rain collecting mechanism of the present invention;
FIG. 7 is a schematic diagram of a heat dissipation mechanism according to the present invention;
FIG. 8 is a schematic view of the condensate cover structure of the present invention;
FIG. 9 is a schematic diagram of a filter mechanism according to the present invention.
In the figure: 1. a main pipe; 2. a screen mechanism; 21. a fixing plate; 22. a first spring; 23. a filter screen; 24. rotating the column; 25. a first gear; 26. a cam; 3. a spraying mechanism; 31. a compression box; 32. a sliding plate; 33. a one-way valve; 34. a second spring; 35. a motor; 36. an elliptical wheel; 37. a second gear; 38. a water guide member; 381. a water pipe; 382. a spray head; 383. a water guiding table; 384. a water baffle; 385. a drain pipe; 386. a dust screen; 4. a heat dissipation mechanism; 41. a partition plate; 42. an air supply pipe; 43. a first suction fan; 44. a rectangular plate; 45. a condensate cover; 46. a water conduit; 5. a filtering mechanism; 51. a support plate; 52. a filter box; 53. a second suction fan; 54. activated carbon; 6. a rain collecting mechanism; 61. a water storage tank; 62. a filter cover; 63. a transition barrel; 64. a floating rod; 65. and (5) connecting pipes.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a gas power plant boiler exhaust treatment device, includes trunk line 1, and the inner wall fixedly connected with screen cloth mechanism 2, spraying mechanism 3, cooling mechanism 4 and filtering mechanism 5 of trunk line 1, and the top fixedly connected with of trunk line 1 gathers rain mechanism 6;
the screen mechanism 2 comprises a fixed plate 21, a first spring 22 and a filter screen 23, wherein the fixed plate 21 is fixedly connected to two sides of the inner wall of the main pipeline 1, the fixed plate 21 is provided with a plurality of gears which are symmetrically arranged on two sides of the center of the main pipeline 1, the first spring 22 is fixedly connected to the side surface of the fixed plate 21, the filter screen 23 is provided with two gears which are fixedly connected to one side of the first spring 22 far away from the fixed plate 21, the fixed plate 21 and the first spring 22 are symmetrically arranged on two sides of the center of the filter screen 23, the screen mechanism 2 further comprises a rotating post 24, a first gear 25 and a cam 26, the rotating post 24 is positioned between the two filter screens 23, the rotating post 24 is rotatably connected to the bottom of the inner wall of the main pipeline 1, the top of the rotating post 24 penetrates through the top of the inner wall of the main pipeline 1 and is fixedly connected with the first gear 25, the cam 26 is sleeved on the side surface of the rotating post 24, and the cam 26 is slidably connected with the side surface of the filter screen 23 when rotating along with the rotating post 24.
When the hot air of the power plant passes through the screen mechanism 2, the impurities with excessive area are filtered by the screen 23, and after the motor 35 is started, the gear two 37 drives the gear one 25 to rotate, the rotating column 24 drives the cam 26 to rotate under the driving of the gear one 25, the cam 26 presses the screen when at the side of the screen 23, and the screen 23 starts vibrating between the fixed plates 21 due to the restoring force of the spring one 22, so that the plugs in the screen 23 are vibrated out.
The spraying mechanism 3 comprises a compression box 31, a sliding plate 32, a one-way valve 33 and a second spring 34, wherein the compression box 31 is fixedly connected to the top of the main pipeline 1, the sliding plate 32 is slidably connected to the inner wall of the compression box 31, the one-way valve 33 is communicated to the top of the sliding plate 32, the second spring 34 is provided with a plurality of springs and is positioned at four corners of the sliding plate 32, two ends of the second spring 34 are respectively fixedly connected to the top of the sliding plate 32 and the top of the inner wall of the compression box 31, the one-way valve 33 only allows air to circulate unidirectionally, when the sliding plate 32 moves downwards, the one-way valve 33 is not enabled, and the pressure of air is compressed to the water pipe 381 through the compression box 31
The spraying mechanism 3 further comprises a motor 35, an elliptic wheel 36 and a gear II 37, the motor 35 is fixedly connected to the top of the main pipeline 1 through a support, the output end of the motor 35 penetrates through the outer wall of the compression box 31 and is fixedly connected with the gear II 37, the side face of the output end of the motor 35 is rotationally connected with the inner wall of the compression box 31, the elliptic wheel 36 is sleeved and fixedly connected to the side face of the output end of the motor 35, the elliptic wheel 36 is slidingly connected with the top of the sliding plate 32 when rotating along with the motor 35, the gear II 37 is meshed with the gear I25, when hot air of a power plant passes through the spraying mechanism 3, the motor 35 drives the elliptic wheel 36 to rotate, the sliding plate 32 slides in the compression box 31, then the sliding plate 32 starts vibrating up and down along the compression box 31 under the restoring force of the spring II 34, water in the water pipe 381 is pressurized in a mist spraying mode through a spray nozzle 382 in the vibration process, dust in the hot air is condensed by small water drops in the mist, and accordingly larger particles are formed, and dust in the hot air is easier to pass through the first suction fan 43 after water mist is condensed.
The spraying mechanism 3 further comprises a water guide part 38, the water guide part 38 comprises a water pipe 381 and a spray head 382, the water pipe 381 is provided with two water pipes 381 and is fixedly connected to two sides of the inner wall of the main pipeline 1 respectively, the spray head 382 is provided with a plurality of water pipes 381 and is communicated with the side face of the water pipe 381, the top of the water pipe 381 penetrates through the top of the inner wall of the main pipeline 1 and is communicated with the outer wall of the compression box 31, the water guide part 38 further comprises a water guide table 383, a water baffle 384, a water drain 385 and a dust screen 386, the water guide table 383 and the water baffle 384 are fixedly connected to the bottom of the main pipeline 1, the water baffle 384 is located between the filter screen 23 and the water guide table 383, the water drain 385 is communicated to the bottom of the main pipeline 1, the water drain 385 is located under the water guide table 383, the dust screen 386 is communicated to the bottom of the water drain 385, some dust particles can fall on the surface of the water guide table 383 along with water mist, then are discharged along the water guide table 383 and the water drain 385, and the dust screen 386 can ensure that water is discharged, and some floating matters are prevented from entering the main pipeline 1.
The rain collecting mechanism 6 comprises a water storage tank 61, a filtering cover 62, a transition barrel 63, a floating rod 64 and a connecting pipe 65, wherein the water storage tank 61 is fixedly connected to the top of the main pipeline 1 through a bracket, the filtering cover 62 is fixedly connected to the top of the water storage tank 61, the transition barrel 63 is communicated to the bottom of the water storage tank 61, the floating rod 64 is slidably connected to the inner wall of the transition barrel 63 through the bracket, a through hole is formed in the center of the bottom of the water storage tank 61, the top of the floating rod 64 is slidably connected to the inner wall of the through hole, the connecting pipe 65 is communicated to the bottom of the transition barrel 63, and one side, far away from the transition barrel 63, of the connecting pipe 65 is communicated to the outer wall of the compression box 31.
When the water level in the compression tank 31 drops to a certain extent, the liquid pressure in the transition cylinder 63 decreases, the floating rod 64 sinks, and water in the water storage tank 61 enters the compression tank 31 through the transition cylinder 63 and the connecting pipe 65, so that water is replenished to the water drain 385, if the water in the compression tank 31 is sufficient, the floating rod 64 floats upwards, and the top of the floating rod 64 can block the water outlet of the water storage tank 61 under the action of buoyancy.
Referring to fig. 1-9, the present invention provides a technical solution: the heat dissipation mechanism 4 comprises a separation plate 41, an air supply pipe 42, an air suction fan 43 and a rectangular plate 44, wherein the separation plate 41 is fixedly connected to the inner wall of the main pipeline 1, the air supply pipe 42 is communicated to the side face of the separation plate 41, the air suction fan 43 is fixedly connected to the inner wall of the air supply pipe 42 through a bracket, two rectangular plates 44 are fixedly connected to the bottom of the inner wall of the main pipeline 1, the rectangular plates 44 and the inner wall of the main pipeline 1 enclose a closed cavity, one end of the air supply pipe 42, far away from the separation plate 41, is positioned in the cavity, the heat dissipation mechanism 4 further comprises a condensate cover 45 and a water guide pipe 46, the condensate cover 45 is positioned right above the cavity enclosed by the rectangular plates 44, grooves are formed in two sides of the bottom of the condensate cover 45, the water guide pipe 46 is communicated to the bottom of the grooves, one end of the water guide pipe 46, far away from the condensate cover 45, is positioned above the cavity enclosed by the rectangular plates 44, after hot waste gas is processed by the spraying mechanism 3, the waste gas is absorbed by the air suction pipe 42, then the waste gas enters the cavity formed by the rectangular plates 44, water is stored in the cavity, and the water is stored in the cavity, when the hot air passes through the partition plate 41, one end is far away from the inner side of the cavity, the heat of the condensate cover is not absorbed by the water, and the water is more high in the condensate cover, and the water can flow easily flows to the water, and the water can flow through the condensate cover, and the water can flow easily flows to the condensate cover, and the water, and the dust and the water can flow easily reach the purpose.
The filtering mechanism 5 comprises a supporting plate 51, a filtering box 52, a second air suction fan 53 and active carbon 54, wherein the supporting plate 51 is fixedly connected to the inner side wall of the main pipeline 1, the filtering box 52 is provided with two air suction fans which are respectively and fixedly connected to the bottom and the bottom of the supporting plate 51, the second air suction fan 53 is fixedly connected to the side face of the filtering box 52, the active carbon 54 is filled in the filtering box 52, when waste gas passes through the filtering mechanism 5, the waste gas is divided into two air suction fans 53 and is respectively absorbed to the top and the bottom of the supporting plate 51, and finally the air is absorbed by the active carbon 54 through the active carbon 54, and carbon monoxide and other harmful gases in the waste gas are absorbed by the active carbon 54.
When the hot air of the power plant passes through the screen mechanism 2, the impurities with excessive area are filtered by the screen 23, and after the motor 35 is started, the gear two 37 drives the gear one 25 to rotate, the rotating column 24 drives the cam 26 to rotate under the driving of the gear one 25, the cam 26 presses the screen when at the side of the screen 23, and the screen 23 starts vibrating between the fixed plates 21 due to the restoring force of the spring one 22, so that the plugs in the screen 23 are vibrated out.
When the hot air of the power plant passes through the spraying mechanism 3, the motor 35 drives the elliptical wheel 36 to rotate, so that the sliding plate 32 moves and slides in the compression box 31, then the sliding plate 32 starts vibrating up and down along the compression box 31 under the action of the restoring force of the second spring 34, during the vibration process, the water in the water pipe 381 is pressurized and sprayed out in a mist form through the spray nozzle 382, the small water drops in the water mist condense dust in the hot air, so that larger particles are formed, and some dust particles can fall on the surface of the water guide table 383 along with the water mist due to gravity, then are discharged along the water guide table 383 and the water drain pipe 385, and the dust after the water mist condensation is easier to pass through the first suction fan 43.
When the hot exhaust gas is treated by the spraying mechanism 3, the exhaust gas is absorbed by the first suction fan 43 through suction, then the exhaust gas enters the cavity surrounded by the rectangular plate 44 through the air supply pipe 42, water is stored in the cavity, when the hot air enters the water through the air supply pipe 42, the water can absorb heat of the hot exhaust gas, and most dust and some harmful gases are further absorbed, water in the cavity is easily evaporated due to high temperature in the main pipe 1, water drops are condensed on the surface of the condensation cover 45 after the water vapor floats up, the condensation cover 45 flows to grooves on two sides of the condensation cover 45, and then the water drops flow back into the cavity through the water guide pipe 46.
When the exhaust gas passes through the filtering mechanism 5, the exhaust gas is divided into two parts by the second suction fan 53 and is absorbed to the top and bottom of the supporting plate 51, respectively, and finally the exhaust gas passes through the activated carbon 54, and the activated carbon 54 absorbs harmful gases such as carbon monoxide in the exhaust gas.
When the water level in the compression tank 31 drops to a certain extent, the liquid pressure in the transition cylinder 63 decreases, the floating rod 64 sinks, and water in the water storage tank 61 enters the compression tank 31 through the transition cylinder 63 and the connection pipe 65, thereby achieving the water replenishment for the drain 385.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein are implemented by conventional means in the art unless specifically indicated and limited by the context.
Claims (10)
1. The utility model provides a gas power plant boiler exhaust treatment device, includes trunk line (1), its characterized in that: the inner wall of the main pipeline (1) is fixedly connected with a screen mechanism (2), a spraying mechanism (3), a heat dissipation mechanism (4) and a filtering mechanism (5), and the top of the main pipeline (1) is fixedly connected with a rain collecting mechanism (6);
the screen cloth mechanism (2) comprises a fixed plate (21), a first spring (22) and a filter screen (23), wherein the fixed plate (21) is fixedly connected to two sides of the inner wall of the main pipeline (1), the fixed plate (21) is provided with a plurality of symmetrical parts which are arranged on two sides of the center of the main pipeline (1), the first spring (22) is fixedly connected to the side face of the fixed plate (21), the filter screen (23) is provided with two symmetrical parts which are fixedly connected to one side, far away from the fixed plate (21), of the first spring (22), and the fixed plate (21) and the first spring (22) are symmetrically arranged on two sides of the center of the filter screen (23).
2. A gas power plant boiler exhaust gas treatment device according to claim 1, characterized in that: the screen cloth mechanism (2) still includes rotation post (24), first gear (25), cam (26), rotation post (24) are located between two filter screens (23), rotation post (24) rotate and connect the inner wall bottom in trunk line (1), the top of rotation post (24) runs through the inner wall top of trunk line (1) and fixedly connected with first gear (25), cam (26) cover is established and fixedly connected with the side at rotation post (24), cam (26) are with the side sliding connection of filter screen (23) when rotating with rotation post (24).
3. A gas power plant boiler exhaust gas treatment device according to claim 2, characterized in that: the spraying mechanism (3) comprises a compression box (31), a sliding plate (32), a one-way valve (33) and a second spring (34), wherein the compression box (31) is fixedly connected to the top of the main pipeline (1), the sliding plate (32) is slidably connected to the inner wall of the compression box (31), the one-way valve (33) is communicated to the top of the sliding plate (32), the second spring (34) is provided with a plurality of four corners of the sliding plate (32), and two ends of the second spring (34) are fixedly connected to the top of the sliding plate (32) and the top of the inner wall of the compression box (31) respectively.
4. A gas power plant boiler exhaust gas treatment device according to claim 3, characterized in that: the spraying mechanism (3) further comprises a motor (35), an elliptical wheel (36) and a gear II (37), wherein the motor (35) is fixedly connected to the top of the main pipeline (1) through a bracket, the output end of the motor (35) penetrates through the outer wall of the compression box (31) and is fixedly connected with the gear II (37), the side surface of the output end of the motor (35) is rotationally connected with the inner wall of the compression box (31), the elliptical wheel (36) is sleeved on the side surface of the output end of the motor (35) and is fixedly connected with the side surface of the output end of the motor (35), the elliptical wheel (36) is in sliding connection with the top of the sliding plate (32) when rotating along with the motor (35), and the gear II (37) is meshed with the gear I (25).
5. A gas power plant boiler exhaust gas treatment device according to claim 4, characterized in that: the spraying mechanism (3) further comprises a water guide component (38), the water guide component (38) comprises a water conveying pipe (381) and spray heads (382), the water conveying pipe (381) is provided with two water conveying pipes and is fixedly connected to two sides of the inner wall of the main pipeline (1) respectively, the spray heads (382) are provided with a plurality of water conveying pipes (381) and are communicated with the side faces of the water conveying pipes, and the tops of the water conveying pipes (381) penetrate through the tops of the inner wall of the main pipeline (1) and are communicated with the outer wall of the compression box (31).
6. A gas power plant boiler exhaust gas treatment device according to claim 5, characterized in that: the water guide component (38) further comprises a water guide table (383), a water baffle (384), a drain pipe (385) and a dust screen (386), wherein the water guide table (383) and the water baffle (384) are fixedly connected to the bottom of the inner wall of the main pipeline (1), the water baffle (384) is located between the filter screen (23) and the water guide table (383), the drain pipe (385) is communicated to the bottom of the main pipeline (1), the drain pipe (385) is located under the water guide table (383), and the dust screen (386) is communicated to the bottom of the drain pipe (385).
7. A gas power plant boiler exhaust gas treatment device according to claim 6, characterized in that: the rainwater collecting mechanism (6) comprises a water storage tank (61), a filtering cover (62), a transition barrel (63), a floating rod (64) and a connecting pipe (65), wherein the water storage tank (61) is fixedly connected to the top of a main pipeline (1) through a support, the filtering cover (62) is fixedly connected to the top of the water storage tank (61), the transition barrel (63) is communicated to the bottom of the water storage tank (61), the floating rod (64) is connected to the inner wall of the transition barrel (63) through a support in a sliding manner, a through hole is formed in the center of the bottom of the water storage tank (61), the top of the floating rod (64) is connected to the inner wall of the through hole in a sliding manner, the connecting pipe (65) is communicated to the bottom of the transition barrel (63), and one side of the connecting pipe (65) away from the transition barrel (63) is communicated to the outer wall of the compression box (31).
8. A gas power plant boiler exhaust gas treatment device according to claim 7, characterized in that: the heat dissipation mechanism (4) comprises a separation plate (41), an air supply pipe (42), an air suction fan (43) and rectangular plates (44), wherein the separation plate (41) is fixedly connected to the inner wall of the main pipeline (1), the air supply pipe (42) is communicated to the side face of the separation plate (41), the air suction fan (43) is fixedly connected to the inner wall of the air supply pipe (42) through a support, the rectangular plates (44) are arranged at two, the rectangular plates (44) are fixedly connected to the bottom of the inner wall of the main pipeline (1), the rectangular plates (44) and the inner wall of the main pipeline (1) form a closed cavity in a surrounding mode, and one end, away from the separation plate (41), of the air supply pipe (42) is located inside the cavity.
9. A gas power plant boiler exhaust gas treatment device according to claim 8, characterized in that: the heat dissipation mechanism (4) further comprises a condensation cover (45) and a water guide pipe (46), wherein the condensation cover (45) is positioned right above a cavity surrounded by the rectangular plate (44), grooves are formed in two sides of the bottom of the condensation cover (45), the water guide pipe (46) is communicated with the bottom of the grooves, and one end, away from the condensation cover (45), of the water guide pipe (46) is positioned above the cavity surrounded by the rectangular plate (44).
10. A gas power plant boiler exhaust gas treatment device according to claim 9, characterized in that: the filtering mechanism (5) comprises a supporting plate (51), a filtering box (52), an induced draft fan II (53) and activated carbon (54), wherein the supporting plate (51) is fixedly connected to the inner side wall of the main pipeline (1), the filtering box (52) is provided with two air suction fans which are respectively and fixedly connected to the bottom and the bottom of the supporting plate (51), the induced draft fan II (53) is fixedly connected to the side face of the filtering box (52), and the activated carbon (54) is filled in the filtering box (52).
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| CN202311028209.4A CN116747658A (en) | 2023-08-16 | 2023-08-16 | Boiler waste gas treatment device of gas power plant |
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| CN202311028209.4A CN116747658A (en) | 2023-08-16 | 2023-08-16 | Boiler waste gas treatment device of gas power plant |
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