CN220214376U - Anode plate production flue gas purification device - Google Patents
Anode plate production flue gas purification device Download PDFInfo
- Publication number
- CN220214376U CN220214376U CN202321591515.4U CN202321591515U CN220214376U CN 220214376 U CN220214376 U CN 220214376U CN 202321591515 U CN202321591515 U CN 202321591515U CN 220214376 U CN220214376 U CN 220214376U
- Authority
- CN
- China
- Prior art keywords
- box
- water
- dust removing
- flue gas
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000003546 flue gas Substances 0.000 title claims abstract description 39
- 238000000746 purification Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000000428 dust Substances 0.000 claims abstract description 58
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 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
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000004503 fine granule Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Landscapes
- Separation Of Particles Using Liquids (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a flue gas purification device for anode plate production, and relates to the technical field of flue gas purification for anode plate production. The purifying device comprises an electrolytic cell, a dust removing device and a gas purifying box, the dust removing device is arranged above the electrolytic cell, and the gas purifying box is communicated with the dust removing device through a gas pipe; the dust removing device comprises a dust removing box and a water filtering box, wherein an inclined plane and an air suction cylinder are arranged in the dust removing box, the air suction cylinder penetrates through the inclined plane and is communicated with the electrolytic cell and the dust removing box, a plurality of flushers are arranged at the highest position of the inclined plane, the flushers are communicated with the water filtering box through a water conveying pipe, a water conveying pump is arranged at the water inlet of the water conveying pipe, a water outlet is arranged at the lowest position of the inclined plane, and the water outlet is communicated with the water filtering box through a water discharging pipe; the dust removing box is also internally provided with a sprayer which is communicated with the drain pipe through a shunt pipe. In the utility model, the fine particles are collected in the water filtering tank, so that the fine particles are effectively prevented from entering the gas purifying tank to influence the purification of the flue gas, and the flue gas purifying effect is improved.
Description
Technical Field
The utility model belongs to the technical field of anode plate production flue gas purification, and particularly relates to an anode plate production flue gas purification device.
Background
The prebaked anode aluminum electrolysis production is carried out at a high temperature of about 930 ℃, and various operations and electrochemical reactions carried out in a tank and the like in the aluminum electrolysis process continuously produce the following harmful substances while producing aluminum: gaseous hydrogen fluoride, sulfur tetraoxide, carbon monoxide, carbon dioxide, alumina dust, fluorine-containing dust, carbon granules, asphalt volatiles, and the like. The dust in the aluminum electrolysis production process mainly comprises two main types, namely large-particle dust mainly comprising aluminum oxide, carbon powder and electrolyte powder. The other type is fine particle dust, mainly because the electrolyte is gasified at high temperature and then condensed into fine particles which enter the flue gas.
Fine particles enter the flue gas purification device along with high-temperature flue gas, damage is caused to the flue gas purification device to a certain extent, the fine particles are separated from the flue gas after being sprayed and fall into the collecting tank, and the fine particles can enter the purification device due to the fact that the collecting tank is communicated with the flue gas purification device, so that the fine particles are required to be stripped. The stripping of fine particles in the flue gas and the prevention of the fine particles from reentering the purification device are the urgent problems to be solved by most anode plate production flue gas purification devices at present.
Disclosure of Invention
The utility model aims to: the flue gas purifying device for anode plate production is provided to solve the problem that in the prior art, flue gas produced by anode plate production accompanies fine particles, and the fine particles can cause damage to the purifying device to a certain extent.
The technical scheme is as follows:
the purifying device comprises an electrolytic cell, a dust removing device and a gas purifying box, wherein the dust removing device is arranged above the electrolytic cell, and the gas purifying box is communicated with the dust removing device through a gas pipe;
the dust removing device comprises a dust removing box and a water filtering box, wherein an inclined plane and an air suction cylinder are arranged in the dust removing box, the air suction cylinder penetrates through the inclined plane and is communicated with the electrolytic cell and the dust removing box, a plurality of flushers are arranged at the highest position of the inclined plane, the flushers are communicated with the water filtering box through a water conveying pipe, a water conveying pump is arranged at a water inlet of the water conveying pipe, a water outlet is arranged at the lowest position of the inclined plane, and the water outlet is communicated with the water filtering box through a water discharging pipe; and a sprayer is further arranged in the dust removal box and is communicated with the drain pipe through a shunt pipe.
Preferably, the water filtering tank comprises a tank cover and a tank body, the drain pipe penetrates through the tank cover and is communicated with the tank body, a dust removing filter screen is arranged in the tank body, and the water delivery pump is arranged below the dust removing filter screen.
Preferably, the air outlet of the air delivery pipe is provided with an air pump, a purifier is arranged in the air purifying box, the air purifying box is provided with an exhaust pipe communicated with the outside, and the air inlet of the exhaust pipe is provided with a water absorbing sponge.
Preferably, the air purifying box is provided with an opening, a hinged baffle door is arranged at the opening, and the water absorbing sponge and the purifier are detachably connected with the air purifying box respectively.
Preferably, a heat insulation layer is arranged in the dust removal box.
Preferably, the inner wall of the purified gas tank is provided with an anti-corrosion liner.
The utility model has the beneficial effects that:
1. according to the utility model, the common integrated purification device is split into the dust removal device and the gas purifying box, so that fine particles in the flue gas are separated from the flue gas and fall into the inclined plane, the flushing device flushes the fine particles on the inclined plane into the water filtering box, the flue gas separated from the fine particles enters the gas purifying box for purification, and the fine particles are collected in the water filtering box, so that the fine particles are effectively prevented from entering the gas purifying box to influence the purification of the flue gas, and the flue gas purification effect is improved.
2. In the utility model, the water filtering tank filters and purifies sewage with fine particles, and then provides clean water sources for the flusher and the sprayer through the water delivery pipe and the shunt pipe to form water circulation, thereby improving the utilization rate of the purified water and effectively saving resources.
3. According to the utility model, the water filtering tank is provided with the tank cover, so that the dust removing filter screen is convenient to detach and install, and the air purifying tank is provided with the baffle door at the side edges of the water absorbing sponge and the purifier, so that the water absorbing sponge and the purifier can be replaced conveniently, and the use convenience of the flue gas purifying device is improved.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present utility model.
Fig. 2 is a schematic view of the upper cross-sectional structure of the present utility model.
Fig. 3 is a schematic top cross-sectional view of the utility model at a in fig. 1.
The reference numerals are: 1. an electrolytic cell; 2. a purge gas box; 3. a gas pipe; 4. a dust removal box; 5. a water filtering tank; 6. an inclined plane; 7. a suction cylinder; 8. a water flushing device; 9. a water pipe; 10. a water pump; 11. a water outlet; 12. a drain pipe; 13. a sprayer; 14. a shunt; 15. a shutter; 17. a dust removal filter screen; 18. an air extracting pump; 19. a purifier; 20. and an exhaust pipe.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, in order to disclose a flue gas purification device for anode plate production, the purification device comprises an electrolytic cell 1, a dust removal device and a gas cleaning box 2, wherein the dust removal device is arranged above the electrolytic cell 1, and the gas cleaning box 2 is communicated with the dust removal device through a gas pipe 3; the dust removing device comprises a dust removing box 4 and a water filtering box 5, wherein an inclined plane 6 and an air extraction cylinder 7 are arranged in the dust removing box 4, the air extraction cylinder 7 penetrates through the inclined plane 6 and is communicated with the electrolytic cell 1 and the dust removing box 4, a plurality of flushers 8 are arranged at the highest position of the inclined plane 6, the flushers 8 are communicated with the water filtering box 5 through a water conveying pipe 9, a water conveying pump 10 is arranged at the water inlet of the water conveying pipe 9, a water outlet 11 is arranged at the lowest position of the inclined plane 6, and the water outlet 11 is communicated with the water filtering box 5 through a water discharging pipe 12; the dust removing box 4 is also internally provided with a sprayer 13, and the sprayer 13 is communicated with the drain pipe 12 through a shunt pipe 14. The dust collector is used for removing impurities such as fine particles in the flue gas above the electrolytic cell 1, the flusher 8 is used for flushing the impurities such as the fine particles into the water filtering tank 5 for filtering, the flue gas with the impurities removed enters the air purifying tank 2, the water absorbing sponge and the purifier 19 are used for purifying and drying, and finally the dried air is discharged. Effectively prevent impurity such as fine granule entering gas-cleaning case 2, influence clarifier 19 to the flue gas purification, improved flue gas purification's efficiency.
On the basis of the embodiment, the water filtering tank 5 comprises a tank cover and a tank body, the water draining pipe 12 penetrates through the tank cover and is communicated with the tank body, the dust removing filter screen 17 is arranged in the tank body, and the water conveying pump 10 is arranged below the dust removing filter screen 17. The dust removing filter screen 17 is detachably connected with the box body, the box cover is opened, the dust removing filter screen 17 can be replaced, the filtering effect of the water filtering tank 5 is guaranteed, and the service life of the flue gas purifying device is prolonged.
On the basis of the embodiment, the air outlet of the air pipe 3 is provided with an air pump 18, the air purifying box 2 is internally provided with a purifier 19, the air purifying box 2 is provided with an exhaust pipe 20 communicated with the outside, and the air inlet of the exhaust pipe 20 is provided with a water absorbing sponge. The flue gas is purified and dried through the purifier 19 and the water absorbing sponge, so that the influence of the discharged air on the working environment is avoided.
On the basis of the embodiment, the air purifying box 2 is provided with an opening, the opening is provided with a hinged baffle door 15, and the water absorbing sponge and the purifier 19 are respectively detachably connected with the air purifying box 2. The water absorbing sponge and the purifier 19 are convenient to replace, and the convenience of the smoke purification device is improved.
On the basis of the embodiment, the heat insulation layer is arranged in the dust removal box 4, so that the damage to the dust removal box 4 caused by high-temperature flue gas above the electrolytic cell 1 is avoided, and the service life of the flue gas purification device is shortened.
On the basis of the embodiment, the inner wall of the clean gas tank 2 is provided with the anti-corrosion inner container, and the smoke above the electrolytic cell 1 accompanies acidic or alkaline gas, so that the loss of the clean gas tank 2 is effectively reduced by the anti-corrosion inner container.
The implementation principle of the utility model is as follows: the staff starts the water delivery pump 10, the flusher 8 and the sprayer 13, when the anode plate generates smoke in the electrolysis process in the electrolytic cell 1, the air suction pump 7 is started, the smoke above the electrolytic cell 1 is pumped into the dust collection box 4, the water mist enables impurities such as fine particles in the smoke to be separated from the smoke and fall into the dust collection box 4, the flusher 8 flushes the fallen fine particles into the water filtering box 5, the dust removing filter screen 17 in the water filtering box 5 filters the impurities such as the fine particles, and the water filtering box 5 provides filtered clean water for the flusher 8 and the sprayer 13; when removing impurities such as fine particles, a worker starts the air pump 18 and the purifier 19, the air pump 18 pumps the smoke in the dust removing box 4 to enter the air purifying box 2, the purifier 19 purifies the smoke, the water absorbing sponge absorbs the water vapor accompanied by the purified gas, and finally the dry air is discharged through the exhaust pipe 20.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solutions of the present utility model within the scope of the technical concept of the present utility model, and these equivalent changes all fall within the scope of the present utility model.
Claims (6)
1. An anode plate production flue gas purification device which is characterized in that: the purifying device comprises an electrolytic cell (1), a dust removing device and a gas purifying box (2), wherein the dust removing device is arranged above the electrolytic cell (1), and the gas purifying box (2) is communicated with the dust removing device through a gas pipe (3);
the dust removing device comprises a dust removing box (4) and a water filtering box, wherein an inclined plane (6) and an air suction cylinder (7) are arranged in the dust removing box (4), the air suction cylinder (7) penetrates through the inclined plane (6) and is communicated with the electrolytic cell (1) and the dust removing box (4), a plurality of flushers (8) are arranged at the highest position of the inclined plane (6), the flushers (8) are communicated with the water filtering box through a water conveying pipe (9), a water conveying pump (10) is arranged at the water inlet of the water conveying pipe (9), a water outlet (11) is arranged at the lowest position of the inclined plane (6), and the water outlet (11) is communicated with the water filtering box through a water discharging pipe (12); the dust removal box (4) is internally provided with a sprayer (13), and the sprayer (13) is communicated with the drain pipe (12) through a shunt pipe (14).
2. The anode plate production flue gas cleaning device according to claim 1, wherein: the water filtering tank comprises a tank cover and a tank body, the water draining pipe (12) penetrates through the tank cover and is communicated with the tank body, a dust removing filter screen (17) is arranged in the tank body, and the water conveying pump (10) is arranged below the dust removing filter screen (17).
3. The anode plate production flue gas cleaning device according to claim 1, wherein: the air inlet of the air pipe (3) is provided with an air suction pump (18), a purifier (19) is arranged in the air purifying box (2), the air purifying box (2) is provided with an exhaust pipe (20) communicated with the outside, and an air inlet of the exhaust pipe (20) is provided with a water absorbing sponge.
4. An anode plate production flue gas cleaning device according to claim 3, wherein: the air purifying box (2) is provided with an opening, a hinged baffle door (15) is arranged at the opening, and the water absorbing sponge and the purifier (19) are detachably connected with the air purifying box (2) respectively.
5. The anode plate production flue gas cleaning device according to claim 1, wherein: and a heat insulation layer is arranged in the dust removal box (4).
6. The anode plate production flue gas cleaning device according to claim 1, wherein: an anti-corrosion liner is arranged on the inner wall of the air purifying box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321591515.4U CN220214376U (en) | 2023-06-21 | 2023-06-21 | Anode plate production flue gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321591515.4U CN220214376U (en) | 2023-06-21 | 2023-06-21 | Anode plate production flue gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220214376U true CN220214376U (en) | 2023-12-22 |
Family
ID=89172010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321591515.4U Active CN220214376U (en) | 2023-06-21 | 2023-06-21 | Anode plate production flue gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220214376U (en) |
-
2023
- 2023-06-21 CN CN202321591515.4U patent/CN220214376U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220214376U (en) | Anode plate production flue gas purification device | |
| CN204380466U (en) | Wet-type electric dust removal system after a kind of wet process of FGD | |
| CN212431173U (en) | Air purification device for environmental pollution prevention and control | |
| CN217549359U (en) | High-efficient desulfurization decoking oil wet-type electrostatic precipitator equipment | |
| CN218155565U (en) | Circulating dust removal equipment for carbon roasting flue gas | |
| CN218221648U (en) | Dust collection box for TFT glass kiln gas treatment | |
| CN212651550U (en) | Venturi scrubber with overflow type built-in circulating tank | |
| CN208161296U (en) | A kind of environment-protecting type exhaust air dedusting and purifying device | |
| CN216406299U (en) | Intelligent garbage classification collecting room with efficient ventilation and peculiar smell removal functions | |
| CN213853687U (en) | Water film dust remover | |
| CN216909809U (en) | Electrolytic aluminum waste gas environmental protection processing apparatus | |
| CN214914581U (en) | Dust collector for clean production of cement | |
| CN213089843U (en) | Dust collecting device for biomass boiler dust remover | |
| CN215822638U (en) | Comprehensive wet dust collector | |
| CN205109266U (en) | Multitube water bath formula dust remover | |
| CN212188386U (en) | Mill is with novel quick purification of air device | |
| CN204816075U (en) | Water curtain dust separating device | |
| CN210964475U (en) | Dust remover with be convenient for clearance structure | |
| CN217220905U (en) | Red mud is used for desulfurization dust collector of thermoelectric flue gas | |
| CN212236525U (en) | Dust collector suitable for industrial waste gas | |
| CN220834714U (en) | Smoke eliminating device convenient for replacing water body | |
| CN211676922U (en) | Reduction smelting furnace stokehold roof linkage dust pelletizing system that bleeds | |
| CN212680442U (en) | Frequency conversion intelligent horizontal wet dust collector | |
| CN220360942U (en) | Tail gas emission device of heat supply boiler | |
| CN216129626U (en) | Flue gas recovery and purification device for steelmaking converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |