CN211435677U - Anode furnace exhaust treatment device - Google Patents
Anode furnace exhaust treatment device Download PDFInfo
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- CN211435677U CN211435677U CN201922195686.5U CN201922195686U CN211435677U CN 211435677 U CN211435677 U CN 211435677U CN 201922195686 U CN201922195686 U CN 201922195686U CN 211435677 U CN211435677 U CN 211435677U
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Abstract
The utility model relates to an anode furnace waste gas treatment device, which relates to the technical field of waste gas treatment equipment and comprises a treatment box, wherein a gas inlet fan and a gas outlet pipe are arranged on the treatment box, the treatment box is communicated with a spraying deslagging unit and a tail gas absorption unit through the gas outlet, the spraying deslagging unit comprises a water tank, a gas inlet pipe is arranged on the gas inlet fan and is led into the water tank, a foaming pipe is arranged at the bottom end of the water tank, a spraying pipe and a delivery pump are arranged on the water tank, a gas guide pipe is arranged on the water tank, the output end of the tail gas absorption unit is provided with a dehumidification box, the anode furnace waste gas is extracted to the treatment box through the gas inlet fan, the waste gas is led into the water tank, a large amount of waste gas bubbles are generated through the foaming pipe, the bubbles are impelled to dissolve partial harmful substances into the water, finally let in the dehumidification case, carry out the drying and conveniently discharge, whole device purifies waste gas thoroughly, and the treatment effeciency is high.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment equipment, in particular to an anode furnace waste gas treatment device.
Background
At present, strong acidic substances such as sulfuric acid, hydrochloric acid and nitric acid are used in the anodic alumina pickling process, and a large amount of acid mist waste gas including mixed acidic waste gas of sulfide, nitrogen oxide, hydrogen chloride and the like is generated in the process. Such waste gases need to be treated before being discharged.
For example, Chinese utility model with the patent number of CN207951063U discloses a manganese sulfate electrolysis waste gas treatment system, which comprises an electrolytic bath, a gas collecting hood and a primary absorption tower, the device comprises a secondary absorption tower, an induced draft fan, a liquid storage tank and a primary absorbent concentration device, wherein the air outlet end of an electrolytic cell is communicated with the input end of an air collecting hood, the output end of the air collecting hood is communicated with the input end of the primary absorption tower through a pipeline, the input end of the secondary absorption tower is communicated with the output end of the primary absorption tower through a pipeline, the output end of the secondary absorption tower is communicated with the input end of the induced draft fan through a pipeline, a first absorbent feeding hole and a first absorbent discharging hole are formed in the primary absorption tower, a second absorbent feeding hole and a second absorbent feeding hole are formed in the secondary absorption tower, the first absorbent discharging hole and the first absorbent feeding hole are respectively communicated with the liquid storage tank through pipelines, and the second absorbent discharging hole is communicated with. The utility model discloses extension factory environmental protection treatment facility life, environmental protection, ability cyclic utilization acidizing fluid and ammonia molecule, resources are saved.
The above prior art solutions have the following drawbacks: the acid gas is not ideal in treatment effect only by the absorbent, white smoke or yellow smoke still appears at the air outlet, acid mist and the absorbent are entrained during gas emission, the removal rate is low, and the emission requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects existing in the prior art, the utility model aims at providing an anode furnace waste gas treatment device with high treatment efficiency.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an anode furnace exhaust treatment device, is including handling the case, be equipped with inlet air fan and outlet duct on handling the case, it passes through to handle the case the outlet duct intercommunication has spray slagging-off unit and tail gas absorption unit, spray the slagging-off unit including locating handle the basin of incasement, it lets in to be equipped with the intake pipe on the inlet air fan in the basin, the basin bottom is equipped with the foaming pipe, the intake pipe with the foaming pipe intercommunication, the basin upper end is equipped with the shower, the basin bottom be equipped with the delivery pump that the shower is connected, tail gas absorption unit output is equipped with the dehumidification case.
Through adopting above-mentioned technical scheme, extract positive pole stove waste gas to handling the case through the air intake fan, waste gas lets in the basin, produce a large amount of waste gas bubbles via the foaming pipe, the bubble is bloated to be partially harmful substance dissolved in aqueous, open shower and delivery pump simultaneously, gas to in the basin sprays, further handle waste gas, the outlet duct lets in waste gas afterwards and further carries out harmful substance's filtration absorption with tail gas absorption unit, finally let in the dehumidification case, carry out the convenient emission of drying, whole device purifies waste gas thoroughly, the treatment effeciency is high.
The present invention may be further configured in a preferred embodiment as: the bottom end of the water tank is provided with a paddle which is connected in a rotating mode, and the top end of the water tank is provided with a driving motor which is connected with the paddle.
By adopting the technical scheme, the paddle is arranged, the driving motor can be started, the paddle is driven to rotate, bubbles in the waste gas are disturbed, and partial harmful substances are dissolved in water conveniently.
The present invention may be further configured in a preferred embodiment as: the spray pipe is distributed with a plurality of layers from the side wall of the top wall of the water tank in sequence.
Through adopting above-mentioned technical scheme, set up the shower in a plurality of layers, the shower blowout is a plurality of layers of water smoke, makes things convenient for waste gas and water smoke to carry out abundant contact, is convenient for dissolve harmful substance.
The present invention may be further configured in a preferred embodiment as: the tail gas absorption unit comprises an absorption groove arranged on one side of the water tank, a plurality of layers of installation grid plates are horizontally arranged in the absorption groove, and the installation grid plates are provided with tail gas absorption plates.
Through adopting above-mentioned technical scheme, set up absorption groove and tail gas absorption board and be convenient for will absorb the harmful substance in the waste gas, set up installation grid plate easy to assemble simultaneously and dismantle tail gas absorption board.
The present invention may be further configured in a preferred embodiment as: the tail gas absorption plate is characterized in that caulking grooves are distributed on the plate surface of the tail gas absorption plate, absorbent bags are embedded in the caulking grooves, and sealing rubber pads are arranged on the peripheral walls of the tail gas absorption plate.
Through adopting above-mentioned technical scheme, set up the caulking groove and conveniently inlay and establish absorbent package, the perisporium of tail gas absorption board sets up sealed cushion simultaneously, and the convenience is sealed tail gas absorption board and the peripheral gap of installation grid plate.
The present invention may be further configured in a preferred embodiment as: the side wall of one side of the absorption groove is provided with a material changing door, the side wall of one side of the tail gas absorption plate is provided with a connecting plate, and the connecting plate is fixed with each tail gas absorption plate.
Through adopting above-mentioned technical scheme, set up the door of reloading and conveniently trade the material, set up the connecting plate simultaneously and connect tail gas absorption board, conveniently pull out tail gas absorption board in step, conveniently change the absorbent package.
The present invention may be further configured in a preferred embodiment as: the dehumidification box is connected with the top end of the absorption groove through a pipeline, and a drying agent is arranged in the dehumidification box.
Through adopting above-mentioned technical scheme, set up the dehumidification case, absorb the steam in the gas through the drier, conveniently discharge.
The present invention may be further configured in a preferred embodiment as: and a warm air fan is arranged in the dehumidification box.
Through adopting above-mentioned technical scheme, but set up the warm braw fan fast drying gas, make things convenient for gaseous rapid processing.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the waste gas of the anode furnace is extracted to the treatment box through the air inlet fan, the waste gas is introduced into the water tank, a large amount of waste gas bubbles are generated through the foaming pipe, the bubbles swell to dissolve part of harmful substances in the water, the spraying pipe and the delivery pump are started simultaneously to spray the gas in the water tank, the waste gas is further treated, then the waste gas is introduced into the tail gas absorption unit through the air outlet pipe to further filter and absorb the harmful substances, and finally the waste gas is introduced into the dehumidification box to be dried and conveniently discharged, the whole device is thorough in waste gas purification, and the treatment efficiency is high;
2. the spraying pipes and the stirring blades are arranged in a plurality of layers, a plurality of layers of water mist is sprayed out of the spraying pipes, so that the waste gas can be in full contact with the water mist conveniently, and the blades disperse air bubbles in the water tank, so that harmful substances can be dissolved conveniently;
3. set up the dehumidification case, through the steam in the drier absorption gas, the warm braw fan can the fast drying gas, makes things convenient for gaseous rapid processing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view taken along line a-a in fig. 1.
In the figure, 1, treatment tank; 2. an air intake fan; 3. an air outlet pipe; 4. a spraying deslagging unit and a spraying deslagging unit; 5. a tail gas absorption unit; 6. a water tank; 7. a foam tube; 8. a shower pipe; 9. a delivery pump; 10. a dehumidification box; 11. a paddle; 12. a drive motor; 13. an absorption tank; 14. installing a grid plate; 15. a tail gas absorbing plate; 16. caulking grooves; 18. sealing the rubber gasket; 19. a material changing door; 21. a desiccant; 22. a warm air blower; 23. an air inlet pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses an anode furnace exhaust treatment device, the treatment effeciency is high, including handling case 1, be provided with inlet air fan 2 and outlet duct 3 on handling case 1, it has spray slag removal unit 4 and tail gas absorption unit 5 to handle 1 one side of case through 3 intercommunications of outlet duct, it is including locating basin 6 in handling case 1 to spray slag removal unit 4, it lets in basin 6 to be provided with intake pipe 23 on the inlet air fan 2, 6 bottoms in basins are provided with foaming pipe 7, intake pipe 23 and foaming pipe 7 intercommunication, 6 upper ends in basins are provided with a plurality of layers of shower 8, 6 bottoms in basins are provided with the delivery pump 9 of being connected with shower 8, 5 outputs in tail gas absorption unit are provided with dehumidification case 10.
Consequently extract anode furnace waste gas to handling case 1 through air inlet fan 2, waste gas lets in basin 6, produce a large amount of waste gas bubbles via foaming pipe 7, the bubble is bloated and is partially harmful substance dissolved in aqueous, open shower 8 and delivery pump 9 simultaneously, shower 8 on a plurality of layers, a plurality of layers of water smoke of shower 8 blowout, make things convenient for waste gas and water smoke to carry out abundant contact, further handle waste gas, outlet duct 3 lets in waste gas tail gas absorption unit 5 further carries out harmful substance's filtration absorption afterwards, finally let in dehumidification case 10, carry out the convenient emission of drying.
Referring to fig. 1 and 2, the bottom end of the water tank 6 is provided with a blade 11 rotatably connected, and the top end of the water tank 6 is provided with a driving motor 12 connected with the blade 11. The driving motor 12 can be started to drive the blades 11 to rotate, so that bubbles in the waste gas are disturbed, and partial harmful substances are dissolved in the water conveniently.
Referring to fig. 2, the tail gas absorption unit 5 includes an absorption tank 13 disposed at one side of the water tank 6, a plurality of layers of installation grid plates 14 are horizontally disposed in the absorption tank 13, and a tail gas absorption plate 15 is disposed on the installation grid plates 14. The 15 face distributions of tail gas absorption board have caulking groove 16, and the embedded absorbent package (not drawn) that is provided with of caulking groove 16, and tail gas absorption board 15 wall all around is provided with sealed cushion 18, sets up absorption groove 13 and tail gas absorption board 15 and is convenient for will absorb the harmful substance in the waste gas, sets up installation grid plate 14 easy to assemble simultaneously and dismantles tail gas absorption board 15. The caulking groove 16 is arranged to facilitate the embedding of the absorbent bag, and meanwhile, the peripheral walls of the tail gas absorption plate 15 are provided with the sealing rubber gaskets 18, so that the peripheral gaps between the tail gas absorption plate 15 and the installation grid plate 14 are conveniently sealed.
Referring to fig. 2, absorption tank 13 one side lateral wall is provided with material changing door 19, and tail gas absorption board 15 one side lateral wall is provided with connecting plate (not drawn), and connecting plate (not drawn) is fixed with each tail gas absorption board 15, establishes and replaces the material door 19 and conveniently changes the material, sets up connecting plate (not drawn) simultaneously and connects tail gas absorption board 15, conveniently pulls out tail gas absorption board 15 in step, conveniently changes the absorbent package.
Referring to fig. 2, the dehumidification tank 10 is connected to the top end of the absorption tank 13 via a pipe, and a desiccant 21 is provided in the dehumidification tank 10. The dehumidification case 10 is internally provided with a warm air blower 22, the warm air blower 22 can rapidly dry gas, rapid processing of the gas is facilitated, the dehumidification case 10 is arranged, and vapor in the gas is absorbed through the drying agent 21, so that the emission is facilitated.
The implementation principle of the embodiment is as follows: through inlet fan 2 with anode furnace waste gas extraction to handling case 1, waste gas lets in basin 6, produce a large amount of waste gas bubbles via foaming pipe 7, the bubble is bloated with partial harmful substance dissolved in aqueous, open shower 8 and delivery pump 9 simultaneously, gas in the basin 6 sprays, further handle waste gas, outlet duct 3 lets in tail gas absorption unit 5 with waste gas afterwards and further carries out the filtration absorption of harmful substance, absorption tank 13 and tail gas absorption board 15 are convenient for will absorb the harmful substance in the waste gas, finally let in dehumidification case 10, but warm-air blower 22 fast drying gas, make things convenient for gaseous quick processing, carry out the convenient emission of drying, whole device purification waste gas is thorough, the treatment effeciency is high.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an anode furnace exhaust treatment device which characterized in that: including handling case (1), be equipped with inlet air fan (2) and outlet duct (3) on handling case (1), it passes through to handle case (1) outlet duct (3) intercommunication has spray slagging-off unit (4), tail gas absorption unit (5), spray slagging-off unit (4) including locating basin (6) in handling case (1), it lets in to be equipped with intake pipe (23) on inlet air fan (2) in basin (6), basin (6) bottom is equipped with foaming pipe (7), intake pipe (23) with foaming pipe (7) intercommunication, basin (6) upper end is equipped with shower (8), basin (6) bottom be equipped with delivery pump (9) that shower (8) are connected, tail gas absorption unit (5) output is equipped with dehumidification case (10).
2. The anode furnace exhaust gas treatment device according to claim 1, wherein: the water tank is characterized in that a paddle (11) connected in a rotating mode is arranged at the bottom end of the water tank (6), and a driving motor (12) connected with the paddle (11) is arranged at the top end of the water tank (6).
3. The anode furnace exhaust gas treatment device according to claim 2, wherein: the spray pipe (8) is sequentially distributed with a plurality of layers from the top wall of the water tank (6) and the side wall.
4. The anode furnace exhaust gas treatment device according to claim 1, wherein: the tail gas absorption unit (5) comprises an absorption groove (13) arranged on one side of the water tank (6), a plurality of layers of installation grid plates (14) are horizontally arranged in the absorption groove (13), and the tail gas absorption plates (15) are arranged on the installation grid plates (14).
5. The anode furnace exhaust gas treatment device according to claim 4, wherein: the exhaust absorption plate is characterized in that caulking grooves (16) are distributed on the surface of the exhaust absorption plate (15), absorbent bags (17) are embedded in the caulking grooves (16), and sealing rubber pads (18) are arranged on the peripheral walls of the exhaust absorption plate (15).
6. The anode furnace exhaust gas treatment device according to claim 5, wherein: the side wall of one side of the absorption tank (13) is provided with a material changing door (19), the side wall of one side of the tail gas absorption plate (15) is provided with a connecting plate, and the connecting plate is fixed with each tail gas absorption plate (15).
7. The anode furnace exhaust gas treatment device according to claim 6, wherein: the dehumidification box (10) is connected with the top end of the absorption groove (13) through a pipeline, and a drying agent (21) is arranged in the dehumidification box (10).
8. The anode furnace exhaust gas treatment device according to claim 7, wherein: a warm air fan (22) is arranged in the dehumidification box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922195686.5U CN211435677U (en) | 2019-12-09 | 2019-12-09 | Anode furnace exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922195686.5U CN211435677U (en) | 2019-12-09 | 2019-12-09 | Anode furnace exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211435677U true CN211435677U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922195686.5U Active CN211435677U (en) | 2019-12-09 | 2019-12-09 | Anode furnace exhaust treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN211435677U (en) |
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2019
- 2019-12-09 CN CN201922195686.5U patent/CN211435677U/en active Active
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