CN212790461U - Acid waste gas treatment device - Google Patents
Acid waste gas treatment device Download PDFInfo
- Publication number
- CN212790461U CN212790461U CN202020735700.6U CN202020735700U CN212790461U CN 212790461 U CN212790461 U CN 212790461U CN 202020735700 U CN202020735700 U CN 202020735700U CN 212790461 U CN212790461 U CN 212790461U
- Authority
- CN
- China
- Prior art keywords
- alkali lye
- tank
- acid
- waste gas
- gas treatment
- 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.)
- Expired - Fee Related
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- 239000002253 acid Substances 0.000 title claims abstract description 46
- 239000002912 waste gas Substances 0.000 title claims abstract description 46
- 239000003513 alkali Substances 0.000 claims abstract description 53
- 239000007789 gas Substances 0.000 claims abstract description 29
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims abstract description 8
- 230000002378 acidificating effect Effects 0.000 claims description 16
- 238000000746 purification Methods 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 241000220317 Rosa Species 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 231100000252 nontoxic Toxicity 0.000 abstract description 4
- 230000003000 nontoxic effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 239000013618 particulate matter Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Images
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- Treating Waste Gases (AREA)
Abstract
The utility model is suitable for a waste gas treatment field provides an acid exhaust treatment device, including removing the acid tank, the purifying tank, alkali lye storage jar, it is equipped with driving motor to remove the acid tank top, the driving motor drive shaft is equipped with turbine fan blade, turbine fan blade's bottom is from last to being equipped with activated carbon fiber filter screen down, alkali lye atomizer, the alkali lye conveyer pipe, the inside of purifying tank is from last to being equipped with adsorbed layer and dry layer down, alkali lye conveyer pipe left side of stretching out from removing the acid tank left side is connected with the force pump, the force pump is installed at alkali lye storage tank outer wall, alkali lye storage jar right side face bottom is installed alkali lye recovery tube, alkali lye recovery tube right side and first solenoid valve are connected. The utility model discloses an inside alkali lye atomizer of deacidification jar carries out alkali wash to acid gas and handles, makes acid waste gas conveniently that admits air through turbine fan blade, and in the waste gas of deacidification jar processing still can discharge into the purifying tank, handles waste gas again, makes the nontoxic harmless of exhaust waste gas.
Description
Technical Field
The utility model belongs to the exhaust-gas treatment field especially relates to an acid exhaust-gas treatment device.
Background
The waste gas treatment refers to the work of pretreating waste gas generated in industrial places and factory workshops before the waste gas is discharged to the outside so as to reach the national standard of the external discharge of the waste gas. The general waste gas treatment comprises the aspects of organic waste gas treatment, dust waste gas treatment, acid-base waste gas treatment, peculiar smell waste gas treatment, air sterilization, disinfection and purification and the like. In the process of producing and processing chemical products, various gases are usually generated, such as chlorine, nitrogen oxides, sulfur dioxide, hydrogen sulfide and other acidic waste gases, and how to treat these waste gases, especially the acidic waste gases, is a problem in treating the waste gases of chemical plants. At present, the treatment method of the acid waste gas mainly comprises the following steps: (1) a dissolution method: the waste gas is introduced into a solvent, and the waste gas is completely or mostly dissolved by the solvent. (2) Neutralization method: for more acidic or basic gases, the absorption is carried out with a suitable base or acid. However, in the existing exhaust gas generation process, a part of particulate matters are discharged along with the exhaust gas, particulate matters in the exhaust gas are not filtered in the processes of the acidic exhaust gas treatment methods, and a large amount of reagents are needed in the acidic exhaust gas treatment methods, and are basically used for one time, and are not recycled, so that the initial investment and the operation cost are high, and the dosage of the reagents is difficult to control in the treatment process, which easily causes improper treatment and reduces the purification efficiency of the acidic exhaust gas.
SUMMERY OF THE UTILITY MODEL
The utility model provides an acid exhaust treatment device aims at solving the used reagent of particulate matter and acid exhaust treatment that often does not have among the filtering waste gas among the acid exhaust treatment process and does not do the recycling, initial investment and the high problem of running cost.
The utility model is realized in such a way, an acidic waste gas treatment device is characterized by comprising an acid removing tank, a purifying tank and an alkali liquor storage tank, wherein the top of the acid removing tank is provided with a driving motor, the driving motor driving shaft is provided with a turbine fan blade, the turbine fan blade is sleeved with a square shell, one side of the square shell is provided with a filter box, the side of the filter box is provided with a waste gas inlet, the side of the acid removing tank is provided with a controller, the acid removing tank is hollow, the bottom of the turbine fan blade is provided with an activated carbon fiber filter screen, an alkali liquor atomizing nozzle and an alkali liquor conveying pipe from top to bottom, the alkali liquor atomizing nozzle is connected with the alkali liquor conveying pipe through a conduit, the alkali liquor conveying pipe extends out of the left side of the acid removing tank, the bottom of the left side of the acid removing tank is also provided with a first electromagnetic valve, the right, remove the inner wall of acid tank and still install pressure sensor, the input electricity of controller connect external power source with pressure sensor's output, the input of driving motor, first solenoid valve and second solenoid valve is connected to the output electricity of controller, second solenoid valve right side is connected with gas delivery pipe, gas delivery pipe with the purifying tank is connected and is inserted the inside of purifying tank, the top of purifying tank is equipped with the exhaust hole, the inside of purifying tank is from last to being equipped with adsorbed layer and drying layer down, follows remove and stretch out on acid tank left side alkali lye conveyer pipe left side is connected with the force pump, the force pump is installed alkali lye storage tank outer wall, alkali lye storage tank right side face bottom installs alkali lye recovery tube, alkali lye recovery tube right side with first solenoid valve is connected.
Furthermore, the surface of the adsorption layer is provided with filter cotton, and nitrite is doped in the filter cotton.
Further, the material of the drying layer is mainly alumina.
Furthermore, an activated carbon fiber filter layer is arranged in the filter box.
Further, the shape of the turbine fan blade is triangular prism.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an inside alkali lye atomizer of deacidification jar carries out alkali wash to acid gas and handles, makes acid waste gas convenient that admits air through turbine fan blade, the utility model discloses still inside being equipped with pressure sensor at the deacidification jar, guarantee that the atmospheric pressure is stable in the deacidification jar among the exhaust-gas treatment process, can realize the recycling of alkali lye through alkali lye storage jar, improve exhaust-gas treatment efficiency, in the waste gas of deacidification jar processing still can discharge into the purifying tank, handle waste gas again, make the nontoxic harmless of exhaust waste gas.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the present invention;
fig. 3 is a right side sectional view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 3, an embodiment of the present invention is: an acidic waste gas treatment device is characterized by comprising an acid removing tank 1, a purification tank 2 and an alkali liquor storage tank 3, wherein the top of the acid removing tank 1 is provided with a driving motor 4, a driving shaft of the driving motor 4 is provided with a turbine fan blade 15, the outer part of the turbine fan blade 15 is sleeved with a square shell, one side of the square shell is provided with a filter box 5, the side of the filter box 5 is provided with a waste gas inlet 6, the side of the acid removing tank 1 is provided with a controller 7, the acid removing tank 1 is hollow, the bottom of the turbine fan blade 15 is provided with an activated carbon fiber filter screen 16, an alkali liquor atomizing nozzle 17 and an alkali liquor conveying pipe 9 from top to bottom, the alkali liquor atomizing nozzle 17 is connected with the alkali liquor conveying pipe 9 through a guide pipe, the alkali liquor conveying pipe 9 extends out of the left side of the acid removing tank 1, the bottom of the left side of the acid removing tank 1 is also provided with a first electromagnetic valve, external power source and pressure sensor 20's output is connected to controller 7's input electricity, driving motor 4 is connected to controller 7's output electricity, first solenoid valve 10 and second solenoid valve 8's input, 8 right sides of second solenoid valve are connected with gas delivery pipe 13, gas delivery pipe 13 and purification tank 2 are connected and are inserted the inside of purification tank 2, the top of purification tank 2 is equipped with exhaust hole 14, purification tank 2's inside is from last to being equipped with adsorption layer 18 and drying layer 19 down, 9 left sides of alkali lye delivery pipe that stretch out from deacidification tank 1 left side are connected with force pump 12, force pump 12 installs at 3 outer walls of alkali lye storage tank, alkali lye recovery tube 11 is installed to 3 right flank bottoms of alkali lye storage tank, 11 right sides of alkali lye recovery tube and first solenoid valve 10 are connected.
The 18 surface of adsorbed layer is for filtering the cotton, it has nitrite to mix in the filter cotton, filter cotton can filter still remaining particulate matter, nitrite can absorb the alkali after the reaction, the material of dry layer 19 is mainly aluminium oxide, aluminium oxide can absorb moisture, the inside activated carbon fiber filter layer that is equipped with of rose box 5 for filter particulate matter in the waste gas, turbine fan blade 15's shape is the triangular prism, and there is great area of contact with waste gas, the waste gas gets into with higher speed.
The utility model discloses a 4 drive turbine fan blades 15 of driving motor make acidic waste gas get into behind the filter box 5 filtration particulate matter and remove acid tank 1, acidic waste gas filters the particulate matter through activated carbon fiber filter screen 16 once more, then acidic waste gas carries out alkali wash through alkali lye atomizer 17 and removes acid, waste gas after removing acid derives to purifying tank 2 through second solenoid valve 8, then acidic waste gas filters through adsorbed layer 18 and drying layer 19 once more, discharge out nontoxic tasteless gas through exhaust hole 14 at last.
The utility model has the advantages that: the utility model discloses a remove 1 inside alkali lye atomizer 17 of sour jar and wash with alkaline acid gas and handle, make the acid waste gas convenient of admitting air through turbine fan blade 15, the utility model discloses still being equipped with pressure sensor 20 in removing 1 inside sour jar, guaranteeing that the gas treatment in-process removes 1 interior gas pressure of sour jar and stabilizes, can realize the recycling of alkali lye through alkali lye storage jar 3, improve exhaust-gas treatment efficiency, in the waste gas that the process was removed and is handled 1 jar still can be gone into the purge tank 2, handle waste gas again, make the nontoxic harmless of exhaust waste gas.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an acidic waste gas treatment device, its characterized in that, including removing acid tank (1), purifying tank (2), alkali lye storage jar (3), it is equipped with driving motor (4) to remove acid tank (1) top, driving motor (4) drive shaft is equipped with turbine fan blade (15), the outside cover of turbine fan blade (15) has a square casing, and one side of square casing is equipped with rose box (5), the side of rose box (5) is equipped with waste gas air inlet (6), the side of removing acid tank (1) is equipped with controller (7), the inside cavity of removing acid tank (1), the bottom of turbine fan blade (15) is from last to being equipped with activated carbon fiber filter screen (16), alkali lye atomizer (17), alkali lye conveyer pipe (9) down, alkali lye atomizer (17) through the pipe with alkali lye conveyer pipe (9) are connected, alkali lye conveyer pipe (9) are followed remove acid tank (1) left side and are stretched out, the acid removing device is characterized in that a first electromagnetic valve (10) is further installed at the bottom of the left side of the acid removing tank (1), a second electromagnetic valve (8) is installed at the right side of the acid removing tank (1), a pressure sensor (20) is further installed on the inner wall of the acid removing tank (1), an external power supply and the output end of the pressure sensor (20) are electrically connected to the input end of the controller (7), a driving motor (4), the input end of the first electromagnetic valve (10) and the input end of the second electromagnetic valve (8) are electrically connected to the output end of the controller (7), a gas conveying pipe (13) is connected to the right side of the second electromagnetic valve (8), the gas conveying pipe (13) and the purification tank (2) are connected and inserted into the purification tank (2), an exhaust hole (14) is formed in the top of the purification tank (2), and an adsorption layer (18) and a drying layer (19) are arranged in, follow remove that acid tank (1) left side is stretched out alkali lye conveyer pipe (9) left side is connected with force pump (12), force pump (12) are installed alkali lye storage jar (3) outer wall, alkali lye storage jar (3) right flank bottom is installed alkali lye recovery pipe (11), alkali lye recovery pipe (11) right side with first solenoid valve (10) are connected.
2. The acidic waste gas treatment device according to claim 1, wherein the surface of the adsorption layer (18) is filter cotton, and nitrite is doped in the filter cotton.
3. An acidic exhaust gas treatment device according to claim 1, characterized in that the material of the drying layer (19) is mainly alumina.
4. An acid exhaust gas treatment device according to claim 1, characterized in that the filter box (5) is internally provided with an activated carbon fiber filter layer.
5. An acidic exhaust gas treatment device according to claim 1, characterized in that the turbine blades (15) are shaped as triangular prisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020735700.6U CN212790461U (en) | 2020-05-07 | 2020-05-07 | Acid waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020735700.6U CN212790461U (en) | 2020-05-07 | 2020-05-07 | Acid waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212790461U true CN212790461U (en) | 2021-03-26 |
Family
ID=75092870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020735700.6U Expired - Fee Related CN212790461U (en) | 2020-05-07 | 2020-05-07 | Acid waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212790461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446245A (en) * | 2021-07-21 | 2021-09-28 | 徐瑶 | Centrifugal ventilator for acid mist waste gas purification tower |
-
2020
- 2020-05-07 CN CN202020735700.6U patent/CN212790461U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446245A (en) * | 2021-07-21 | 2021-09-28 | 徐瑶 | Centrifugal ventilator for acid mist waste gas purification tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |