CN110898556A - A exhaust treatment device for power plant - Google Patents
A exhaust treatment device for power plant Download PDFInfo
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- CN110898556A CN110898556A CN201911327285.9A CN201911327285A CN110898556A CN 110898556 A CN110898556 A CN 110898556A CN 201911327285 A CN201911327285 A CN 201911327285A CN 110898556 A CN110898556 A CN 110898556A
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- gas treatment
- waste gas
- box
- exhaust gas
- treatment
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- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- 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
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- 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
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- 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
- B01D53/26—Drying gases or vapours
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
Abstract
The invention discloses a waste gas treatment device for a power plant, which comprises a first waste gas treatment box and a second waste gas treatment box, wherein an air inlet pipe is arranged at one side of the first waste gas treatment box and is communicated with a first treatment chamber through a first suction fan; the first treatment chamber is communicated with the chemical treatment assembly through a first gas through pipe, and the chemical treatment assembly is communicated with the activated carbon adsorption assembly in the second waste gas treatment box through a third gas through pipe; the second waste gas treatment incasement is fixed with third baffle and fourth baffle, is equipped with the second suction fan on the third baffle, and the second suction fan input is inserted and is established in fixed incasement, and the output of second suction fan passes through the gaseous siphunculus of second and second treatment room intercommunication, and the second treatment room passes through the gaseous siphunculus of fourth and dries the subassembly intercommunication, and then has improved the treatment effeciency of waste gas effectively.
Description
Technical Field
The invention relates to the field of waste gas treatment, in particular to a waste gas treatment device for a power plant.
Background
A thermal power plant, referred to as a thermal power plant, is a plant that produces electric energy using a combustible (e.g., coal) as a fuel. The basic production process is as follows: when the fuel is burnt, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy.
The power generation plant can produce a large amount of waste gas when carrying out the electricity generation, and there are many harmful substance and particulate matter in these waste gas, if not handling, can cause huge pollution for the air in the waste gas emission air, and then harm people's health. Current exhaust treatment device filters to lead to filter equipment greatly, is assisted with chemical again and handles, but this kind of mode makes filtration efficiency lower in the course of handling, does not carry out secondary filter, and adsorption efficiency is also not high at absorbent in-process simultaneously.
Disclosure of Invention
The object of the present invention is to solve the above problems by providing an exhaust gas treatment device for a power plant.
In order to achieve the purpose, the invention provides the following technical scheme:
a waste gas treatment device for a power plant comprises a first waste gas treatment box and a second waste gas treatment box, wherein a first partition plate and a second partition plate are fixedly arranged in the first waste gas treatment box, the first partition plate and the second partition plate are vertically arranged, the first partition plate and the second partition plate divide the inner space of the first waste gas treatment box into a first treatment chamber, a second treatment chamber and a third treatment chamber, an air inlet pipe is arranged on one side of the first waste gas treatment box, the air inlet pipe is communicated with the first treatment chamber through a first suction fan, and a first filtering assembly and a second filtering assembly are arranged in the first treatment chamber; the first treatment chamber is communicated with the chemical treatment assembly through a first gas through pipe, and the chemical treatment assembly is communicated with the activated carbon adsorption assembly in the second waste gas treatment box through a third gas through pipe; the second waste gas treatment box is internally fixed with a third partition plate and a fourth partition plate, the third partition plate is provided with a second suction fan, the input end of the second suction fan is inserted into the fixed box, the output end of the second suction fan is communicated with the second treatment chamber through a second gas through pipe, and the second treatment chamber is communicated with the drying assembly through a fourth gas through pipe.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: first filtering component is including setting up the first filter screen in first treatment room inside, and first filter screen one end is connected with the first drive roller of outer protecting incasement, and the other end is connected with the second drive roller of outer protecting incasement, and first filter screen is inside still to be equipped with first tensioning roller, and first drive roller passes through the hold-in range with the first driving motor of outer protecting incasement and is connected, and the second drive roller passes through the hold-in range with the second driving motor of outer protecting incasement and is connected.
In one alternative: the number of the first tensioning rollers is four, the upper tensioning rollers and the lower tensioning rollers are respectively provided with two tensioning rollers, and the tensioning rollers are arranged in parallel.
In one alternative: the second filtering component is arranged below the first filtering component and comprises a fixing plate fixed in the first processing chamber, and a first filtering bag is arranged on the fixing plate.
In one alternative: the chemical treatment assembly comprises an oxidation box, the oxidation box is communicated with a reduction box through a U-shaped pipe, and the reduction box is communicated with a clean water tank through a U-shaped pipe.
In one alternative: the active carbon adsorption subassembly is equipped with first baffle, second baffle and third backing plate including fixing the fixed case at second exhaust-gas treatment bottom of the case portion in the fixed case, and first exhaust-gas treatment incasement is filled with the active carbon.
In one alternative: a second filter bag is fixed in the second treatment chamber, the opening direction of the second filter bag is opposite to that of the first filter bag, and a third filter assembly is arranged above the second filter bag.
In one alternative: the third filtering component comprises four second tensioning rollers which are rotatably connected inside the second treatment chamber, a second filter screen is rotatably connected above the second tensioning rollers, and the second tensioning rollers are connected with the first tensioning rollers through belts.
In one alternative: the drying component comprises a hot air box fixed above the second waste gas treatment box, the hot air box is communicated with the second waste gas treatment box through a hot air pipe, a rotating shaft is rotatably connected above the fourth partition plate, one end of the rotating shaft is connected with a third driving motor, fan blades are fixed on the rotating shaft, and an air outlet pipe is arranged at one end of the second waste gas treatment box.
In one alternative: both sides all are equipped with the scraper mount about first filter screen and the second filter screen, are fixed with the scraper on the scraper mount.
Compared with the prior art, the invention has the following beneficial effects:
1. the first waste gas treatment box is communicated with the second waste gas treatment box through the third gas through pipe and the second gas through pipe, so that the treated waste gas can be transferred into the second waste gas treatment box for adsorption, enters the first waste gas treatment box again for secondary adsorption after adsorption is completed, and finally enters the first waste gas treatment box for drying, and the treatment efficiency and treatment effect of the waste gas are improved through the structure, so that the cleanliness of the discharged waste gas is higher;
2. through setting up first filtering component and second filtering component, can play the filtering action to waste gas, can go out dust and large granule impurity in the waste gas, and can drive first filter screen and second filter screen through first driving motor and second driving motor and rotate, scrape the ash through scraping the hawk at rotatory in-process, and then improved the filter effect of first filter screen and second filter screen, reduce the washing number of times to first filter screen and belt, have very good practicality.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an enlarged view of the area A in the present invention.
Fig. 3 is a schematic structural view of an activated carbon adsorption module according to the present invention.
Fig. 4 is a perspective view of a first exhaust treatment tank and a second exhaust treatment tank in the present invention.
Notations for reference numerals: 01-a first waste gas treatment box, 02-a second waste gas treatment box, 03-a first filtering component, 04-a second filtering component, 06-an activated carbon adsorption component, 08-a third filtering component, 09-a drying component, 11-an air inlet pipe, 12-a first air suction fan, 13-a first clapboard, 14-a second clapboard, 15-a first treatment chamber, 16-a second treatment chamber, 17-a third treatment chamber, 18-an ash scraping plate fixing frame, 19-an ash scraping plate, 21-a third clapboard, 22-a fourth clapboard, 23-a second air suction fan, 24-a second gas through pipe, 31-an outer protection box, 32-a first driving roller, 33-a first filter screen, 34-a first tensioning roller, 35-a second driving roller, 36-a first driving motor, 37-a second driving motor, 41-a fixing plate, 42-a first filter bag, 43-a first gas through pipe, 44-a second filter bag, 51-an oxidation box, 52-a reduction box, 53-a U-shaped pipe, 54-a clear water box, 55-a third gas through pipe, 61-a fixing box, 62-a first baffle, 63-a second baffle, 64-a third backing plate, 65-activated carbon, 81-a second tensioning roller, 82-a second filter screen, 83-a belt, 84-a fourth gas through pipe, 85-a third suction fan, 91-a hot air box, 92-a hot air pipe, 93-a third driving motor, 94-a rotating shaft, 95-a fan blade and 96-an air outlet pipe.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 4, in an embodiment of the present invention, an exhaust gas treatment apparatus for a power plant includes a first exhaust gas treatment tank 01 and a second exhaust gas treatment tank 02, the first exhaust gas treatment tank 01 is communicated with the second exhaust gas treatment tank 02 through a third gas pipe 55 to transfer gas in the first exhaust gas treatment tank 01 into the second exhaust gas treatment tank 02, the first exhaust gas treatment tank 01 is used to treat exhaust gas, the second exhaust gas treatment tank 02 is used to adsorb and dry the treated exhaust gas, and the second exhaust gas treatment tank 02 is communicated with the first exhaust gas treatment tank 01 through a second gas pipe 24 to further treat the gas adsorbed in the second exhaust gas treatment tank 02, so as to improve a treatment effect of the gas, so that the gas is cleaner and has very good practicability.
Furthermore, a first partition plate 13 and a second partition plate 14 are fixedly arranged in the first waste gas treatment box 01, the first partition plate 13 and the second partition plate 14 are vertically arranged, the first partition plate 13 and the second partition plate 14 divide the internal space of the first waste gas treatment box 01 into a first treatment chamber 15, a second treatment chamber 16 and a third treatment chamber 17, the first treatment chamber 15 is used for treating waste gas, the third treatment chamber 17 is used for carrying out oxidation reduction and cleaning on the waste gas, and the third treatment chamber 17 is used for re-cleaning gas, so that the device is very simple and practical; an air inlet pipe 11 is arranged on one side of the first waste gas treatment box 01, the air inlet pipe 11 is communicated with a first treatment chamber 15 through a first suction fan 12, and waste gas is transferred into the first treatment chamber 15 for treatment; be equipped with first filtering component 03 and second filtering component 04 in the first treatment chamber 15, carry out filtration treatment through first filtering component 03 and second filtering component 04 to waste gas, filter waste gas through first filtering component 03 earlier, rethread second filtering component 04 filters waste gas, and then has improved the treatment effeciency of waste gas.
Further, the first filter assembly 03 comprises a first filter screen 33 disposed inside the first processing chamber 15, the first filter screen 33 filters dust and impurities in the exhaust gas, one end of the first filter screen 33 is connected to a first driving roller 32 inside the outer protection box 31, the other end of the first filter screen 33 is connected to a second driving roller 35 inside the outer protection box 31, a first tensioning roller 34 is further disposed inside the first filter screen 33, and the tensioning force of the first filter screen 33 can be increased through the first tensioning roller 34, so that the filtering effect is improved; when the first driving roller 32 or the second driving roller 35 rotates, the first filter screen 33 can be driven to circularly move in the first treatment chamber 15, and then the clean first filter screen 33 can be transferred into the first treatment chamber 15, so that the filtering effect is improved; first drive roller 32 passes through the hold-in range with the first driving motor 36 of outer incasement 31 and is connected, and second drive roller 35 passes through the hold-in range with the second driving motor 37 of outer incasement 31 and is connected, and then when first driving motor 36 and second driving motor 37 during operation, can drive first filter screen 33 and rotate, and then roll out clean first filter screen 33, and is very simple and practical, also makes things convenient for the washing at the back.
Furthermore, the number of the first tensioning rollers 34 is four, two are arranged at the upper and lower parts, and the first tensioning rollers are arranged in parallel, so that the first filter screen 33 can be tensioned conveniently, and the first filter screen 33 can filter impurities in the waste gas conveniently; having lasted for a long time, driving first drive roller 32 or second drive roller 35 through first driving motor 36 or second driving motor 37 and rotating, and then clearing up the dust on first filter screen 33, also can transferring out clean first filter screen 33 to do not need often to take out the washing.
Further, the second filtering component 04 is arranged below the first filtering component 03, and the exhaust gas is filtered by the second filtering component 04; the second filter assembly 04 comprises a fixing plate 41 fixed in the first treatment chamber 15, the fixing plate 41 is provided with a first filter bag 42, and the waste gas is filtered by the first filter bag 42, so that dust or impurities in the waste gas can be filtered; the number of the first filter bags 42 is plural, and is not limited to three in the figure, and the number can be set according to actual situations.
Further, the first treatment chamber 15 is communicated with a chemical treatment assembly 05 through a first gas through pipe 43, the chemical treatment assembly 05 comprises an oxidation box 51, the filtered waste gas is treated through the oxidation box 51, the oxidation box 51 is communicated with a reduction box 52 through a U-shaped pipe 53, the reduction box 52 is communicated with a clean water box 54 through the U-shaped pipe 53, and then subsequent reduction reaction and water washing are carried out, so that chemical substances in the waste gas are effectively removed, and the gas is cleaner; the chemical reaction is performed by the oxidation tank 51 and the reduction tank 52, and the clean water tank 54 can be washed with water to effectively remove the chemicals in the exhaust gas, and at the same time, the chemicals in the oxidation tank 51 and the reduction tank 52 can be added according to the situation, and the chemicals are selected according to the actual substances in the gas.
Further, the chemical treatment assembly 05 is communicated with the activated carbon adsorption assembly 06 in the second waste gas treatment tank 02 through a third gas through pipe 55, and the activated carbon adsorption assembly 06 adsorbs substances to be treated in the waste gas, so that the cleanliness of the gas is further improved; the activated carbon adsorption component 06 comprises a fixed box 61 fixed at the bottom of the second waste gas treatment box 02, a first baffle plate 62, a second baffle plate 63 and a third backing plate 64 are arranged in the fixed box 61, and a plurality of channels are formed by the first baffle plate 62, the second baffle plate 63 and the third backing plate 64, so that the retention time of gas in the fixed box 61 is prolonged, and the adsorption effect is improved; the first waste gas treatment box 01 is filled with activated carbon 65, and the activated carbon 65 can play a good role in adsorption.
Furthermore, a third partition plate 21 and a fourth partition plate 22 are fixed in the second waste gas treatment box 02, a second suction fan 23 is arranged on the third partition plate 21, the input end of the second suction fan 23 is inserted in the fixed box 61, and the output end of the second suction fan 23 is communicated with the second treatment chamber 16 through a second gas through pipe 24, so that the waste gas adsorbed in the fixed box 61 is transferred to the second treatment chamber 16 for filtration, and the cleanliness of the filtered gas is further improved; the second filter bag 44 is fixed in the second processing chamber 16, the exhaust gas is processed by the second filter bag 44, the second filter bag 44 has the same structure as the first filter bag 42, but the opening direction of the second filter bag 44 is opposite to the opening direction of the first filter bag 42, so that the exhaust gas is conveniently filtered.
Further, a third filter assembly 08 is arranged above the second filter bag 44, and the gas is filtered again through the third filter assembly 08; the third filtering component 08 comprises a second tensioning roller 81 which is rotatably connected inside the second processing chamber 16, the number of the second tensioning roller 81 is four, a second filtering net 82 is rotatably connected above the second tensioning roller 81, gas is filtered through the second filtering net 82, the second tensioning roller 81 is connected with the first tensioning roller 34 through a belt 83, and further when the first tensioning roller 34 rotates, the belt 83 can be driven to rotate, and then the second filtering net 82 is driven to rotate, so that the effect of scraping ash on the second filtering net 82 can be achieved.
Further, the second processing chamber 16 is communicated with the drying assembly 09 through a fourth gas through pipe 84, so that the gas in the second processing chamber 16 is transferred into the drying assembly 09 for drying, a third suction fan 85 is arranged on the fourth gas through pipe 84, and the gas in the second processing chamber 16 is conveniently and rapidly transferred into the second exhaust gas processing box 02 for drying through the third suction fan 85; the drying component 09 comprises a hot air box 91 fixed above the second waste gas treatment box 02, the hot air box 91 is communicated with the second waste gas treatment box 02 through a hot air pipe 92, and then hot air is transferred into the second waste gas treatment box 02, so that the temperature of the space above the fourth partition plate 22 is increased, and the gas is conveniently dried; a rotating shaft 94 is rotatably connected above the fourth partition 22, one end of the rotating shaft 94 is connected with a third driving motor 93, when the third driving motor 93 works, the rotating shaft 94 can be driven to rotate, a fan blade 95 is fixed on the rotating shaft 94, and when the rotating shaft 94 rotates, the fan blade 95 can be driven to rotate, so that a turbulent flow effect is achieved; an air outlet pipe 96 is arranged at one end of the second waste gas treatment box 02, and treated gas is discharged through the air outlet pipe 96.
Further, both sides all are equipped with the scraping board mount 18 about first filter screen 33 and the second filter screen 82, are fixed with scraping board 19 on the scraping board mount 18, and when first filter screen 33 and second filter screen 82 rotated, through scraping off dust or impurity on first filter screen 33 and the belt 83 with the friction of scraping board 19, and then improved the result of use of first filter screen 33 and second filter screen 82.
Example 2
A waste gas treatment device for a power plant is characterized in that a first waste gas treatment box 01 and a second waste gas treatment box 02 are communicated through a third gas through pipe 55 and a second gas through pipe 24, and then treated waste gas can be transferred into the second waste gas treatment box 02 to be adsorbed, and then enters the first waste gas treatment box 01 again to be adsorbed for the second time after adsorption is completed, and finally enters the first waste gas treatment box 01 to be dried, so that the treatment efficiency and treatment effect of the waste gas are improved through the structure, and the cleanliness of the discharged waste gas is higher; through setting up first filter assembly 03 and second filter assembly 04, can play the filtering action to waste gas, can go out dust and large granule impurity in the waste gas, and can drive first filter screen 33 and second filter screen 82 through first driving motor 36 and second driving motor 37 and rotate, scrape the ash through scraping hawk 19 at rotatory in-process, and then improved the filter effect of first filter screen 33 and second filter screen 82, reduce the washing number of times to first filter screen 33 and belt 83, have very good practicality.
The working principle of the invention is as follows: waste gas enters the first treatment chamber 15 through the air inlet pipe 11, primary filtration is carried out through the first filter screen 33 in the first filter assembly 03, secondary filtration is carried out in the first filter bag 42 below the waste gas, the waste gas enters the oxidation box 51 through the first gas through pipe 43, the waste gas enters the activated carbon adsorption assembly 06 through the reduction box 52 and the clean water box 54 in sequence, adsorption is carried out through activated carbon 65, the waste gas enters the second treatment chamber 16 through the second suction fan 23 after adsorption is finished, and the waste gas is filtered through the second filter bag 44 and the belt 83. Finally, the mixture enters a drying component 09 through a fourth gas through pipe 84 for drying and is discharged through a gas outlet pipe 96; after the usage time is long, the second driving motor 37 or the second driving motor 37 drives the first driving roller 32 or the second driving roller 35 to rotate, so as to drive the first filter screen 33 and the second filter screen 82 to rotate, and ash is scraped through the ash scraping plate 19 in the rotating process.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a waste gas treatment device for power plant, includes first waste gas treatment case (01) and second waste gas treatment case (02), its characterized in that, first waste gas treatment case (01) internal fixation is equipped with first baffle (13) and second baffle (14), first baffle (13) and second baffle (14) vertical setting, first baffle (13) and second baffle (14) divide first waste gas treatment case (01) inner space into first treatment chamber (15), second treatment chamber (16) and third treatment chamber (17), first waste gas treatment case (01) one side is equipped with intake pipe (11), intake pipe (11) communicate with first treatment chamber (15) through first suction fan (12), be equipped with first filter assembly (03) and second filter assembly (04) in first treatment chamber (15); the first treatment chamber (15) is communicated with the chemical treatment assembly (05) through a first gas through pipe (43), and the chemical treatment assembly (05) is communicated with an activated carbon adsorption assembly (06) in the second waste gas treatment box (02) through a third gas through pipe (55); second exhaust-gas treatment case (02) internal fixation has third baffle (21) and fourth baffle (22), is equipped with second suction fan (23) on third baffle (21), and second suction fan (23) input is inserted and is established in fixed case (61), and the output of second suction fan (23) passes through second gas siphunculus (24) and second process chamber (16) intercommunication, and second process chamber (16) pass through fourth gas siphunculus (84) and stoving subassembly (09) intercommunication.
2. The exhaust gas treatment device for the power plant according to claim 1, wherein the first filter assembly (03) comprises a first filter screen (33) disposed inside the first treatment chamber (15), one end of the first filter screen (33) is connected to a first driving roller (32) inside the outer casing (31), the other end of the first filter screen is connected to a second driving roller (35) inside the outer casing (31), a first tensioning roller (34) is further disposed inside the first filter screen (33), the first driving roller (32) is connected to a first driving motor (36) inside the outer casing (31) through a synchronous belt, and the second driving roller (35) is connected to a second driving motor (37) inside the outer casing (31) through a synchronous belt.
3. The exhaust gas treatment device for a power plant according to claim 2, wherein the number of the first tension rollers (34) is four, two above and two below, and are arranged in parallel with each other.
4. The exhaust gas treatment device for a power plant according to claim 1, characterized in that the second filter assembly (04) is disposed below the first filter assembly (03), the second filter assembly (04) comprising a fixing plate (41) fixed in the first treatment chamber (15), the fixing plate (41) being provided with a first filter bag (42).
5. The exhaust gas treatment device for a power plant according to claim 1, wherein the chemical treatment module (05) includes an oxidation tank (51), the oxidation tank (51) communicates with a reduction tank (52) through a U-shaped pipe (53), and the reduction tank (52) communicates with a clean water tank (54) through the U-shaped pipe (53).
6. The exhaust gas treatment device for a power plant according to claim 1, wherein the activated carbon adsorption module (06) comprises a fixing box (61) fixed at the bottom of the second exhaust gas treatment box (02), a first baffle plate (62), a second baffle plate (63) and a third backing plate (64) are arranged in the fixing box (61), and activated carbon (65) is filled in the first exhaust gas treatment box (01).
7. The exhaust gas treatment device for a power plant according to claim 1, wherein a second filter bag (44) is fixed in the second treatment chamber (16), the opening direction of the second filter bag (44) is opposite to the opening direction of the first filter bag (42), and a third filter assembly (08) is arranged above the second filter bag (44).
8. The exhaust gas treatment device for a power plant according to claim 7, characterized in that the third filtering component (08) comprises a second tensioning roller (81) rotatably connected inside the second treatment chamber (16), the number of the second tensioning roller (81) is four, and a second filter screen (82) is rotatably connected above, and the second tensioning roller (81) is connected with the first tensioning roller (34) through a belt (83).
9. The exhaust gas treatment device for the power plant according to claim 1, wherein the drying component (09) comprises a hot air box (91) fixed above the second exhaust gas treatment box (02), the hot air box (91) is communicated with the second exhaust gas treatment box (02) through a hot air pipe (92), a rotating shaft (94) is rotatably connected above the fourth partition plate (22), one end of the rotating shaft (94) is connected with a third driving motor (93), fan blades (95) are fixed on the rotating shaft (94), and an air outlet pipe (96) is arranged at one end of the second exhaust gas treatment box (02).
10. The exhaust gas treatment device for the power plant according to claim 2 or 8, wherein the first filter screen (33) and the second filter screen (82) are provided with a dust scraper fixing frame (18) on the upper and lower sides, and a dust scraper (19) is fixed on the dust scraper fixing frame (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911327285.9A CN110898556B (en) | 2019-12-20 | 2019-12-20 | A exhaust treatment device for power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911327285.9A CN110898556B (en) | 2019-12-20 | 2019-12-20 | A exhaust treatment device for power plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110898556A true CN110898556A (en) | 2020-03-24 |
| CN110898556B CN110898556B (en) | 2021-08-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911327285.9A Expired - Fee Related CN110898556B (en) | 2019-12-20 | 2019-12-20 | A exhaust treatment device for power plant |
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| CN (1) | CN110898556B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113186009A (en) * | 2021-05-19 | 2021-07-30 | 重庆工程职业技术学院 | Coal mine underground gas purification device and purification method thereof |
| CN113521952A (en) * | 2021-05-19 | 2021-10-22 | 杭州国泰环保科技股份有限公司 | Lithium cell NMP retrieves and uses device |
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| US20140116014A1 (en) * | 2012-10-30 | 2014-05-01 | Institute of Nuclear Energy Research, Atomic Energy Council, Executive Yuan, R.O.C. | Cyclone device for separating sticky material from gas stream |
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| KR20020078957A (en) * | 2001-04-11 | 2002-10-19 | 린나이코리아 주식회사 | Air cleaner |
| CN102489106A (en) * | 2011-12-08 | 2012-06-13 | 孙宗长 | Method for cycle collection of exhaust gas by adopting secondary adsorption |
| US20140116014A1 (en) * | 2012-10-30 | 2014-05-01 | Institute of Nuclear Energy Research, Atomic Energy Council, Executive Yuan, R.O.C. | Cyclone device for separating sticky material from gas stream |
| CN107998832A (en) * | 2017-10-23 | 2018-05-08 | 泉州市惠安闽投商贸有限公司 | Wastewater from chemical industry and exhaust gas are recycled purifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113186009A (en) * | 2021-05-19 | 2021-07-30 | 重庆工程职业技术学院 | Coal mine underground gas purification device and purification method thereof |
| CN113521952A (en) * | 2021-05-19 | 2021-10-22 | 杭州国泰环保科技股份有限公司 | Lithium cell NMP retrieves and uses device |
| CN113186009B (en) * | 2021-05-19 | 2022-05-06 | 重庆工程职业技术学院 | Coal mine underground gas purification device and purification method thereof |
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| CN110898556B (en) | 2021-08-03 |
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