CN221452193U - Acid waste gas absorbing and purifying tower - Google Patents
Acid waste gas absorbing and purifying tower Download PDFInfo
- Publication number
- CN221452193U CN221452193U CN202322904732.0U CN202322904732U CN221452193U CN 221452193 U CN221452193 U CN 221452193U CN 202322904732 U CN202322904732 U CN 202322904732U CN 221452193 U CN221452193 U CN 221452193U
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- CN
- China
- Prior art keywords
- shell
- waste gas
- communicated
- inlet pipe
- fixedly arranged
- Prior art date
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- 239000002912 waste gas Substances 0.000 title claims abstract description 39
- 239000002253 acid Substances 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000000746 purification Methods 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims description 22
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 abstract description 7
- 239000012847 fine chemical Substances 0.000 abstract description 3
- 238000003889 chemical engineering Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 12
- 239000003513 alkali Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 238000005406 washing Methods 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses an acid waste gas absorption and purification tower, and relates to the field of fine chemical engineering. The utility model comprises a shell, wherein a partition plate is fixedly arranged in the shell, the partition plate divides the interior of the shell into a purifying cavity and a cleaning cavity, a rotating shaft is rotatably arranged on the partition plate, a rotating motor is fixedly arranged at the top end of the shell, which is fixedly provided with an active carbon filter core, a driving end of the rotating motor is fixedly connected with the rotating shaft, a spray header is fixedly arranged at the top end of the interior of the cleaning cavity, an air outlet pipe and a first liquid inlet pipe are fixedly arranged and communicated with the top end of the shell, an air inlet pipe and a first liquid outlet pipe are fixedly arranged and communicated with the top end of the side wall of the shell, the air inlet pipe and the air outlet pipe are communicated with the purifying cavity, the first liquid inlet pipe is communicated with the spray header, and the first liquid outlet pipe is communicated with the cleaning cavity, so that the absorption and purification of waste gas can be always completed without stopping the operation of a purifying device, and the waste gas absorption and purification efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of acid waste gas treatment in fine chemical engineering, and particularly relates to an acid waste gas absorption and purification tower.
Background
In the existing fine chemical production, when reagents such as thionyl chloride, phosphorus oxychloride, fuming sulfuric acid, boron trichloride and the like are adopted, a certain amount of acidic tail gas is generated; in addition, in the research and development laboratory and conversion amplification research, different acids are also used, and because the processes of the acids involve a mixture of various acids, the discharged waste gas is also mostly the mixture of the various acids, the discharge of the acid waste gas can cause acid mist and acid gas in the air of a workplace to diffuse, the acid precipitation in the atmosphere is caused after the acid waste gas is discharged into the atmosphere, the physical health of workers and residents around the factory building is endangered, and factory building equipment and precise instruments can be corroded for a long time.
The utility model provides an acid waste gas treatment device of CN202020735700.6, including the deacidification jar, the purification tank, alkali lye storage jar, the deacidification jar top is equipped with driving motor, the driving motor drive shaft is equipped with the turbine flabellum, the bottom of turbine flabellum is from last to being equipped with active carbon fiber filter screen down, alkali lye atomizer, alkali lye conveyer pipe, the inside of purification tank is from last adsorbed layer and the dry layer of having set down, be connected with the force pump from the alkali lye conveyer pipe left side that the deacidification jar left side stretched out, the force pump is installed at alkali lye storage jar outer wall, alkali lye recovery pipe is installed to alkali lye storage jar right flank bottom, alkali lye recovery pipe right side and first solenoid valve are connected. According to the utility model, the alkali liquor atomization nozzle in the acid removal tank is used for carrying out alkali washing neutralization treatment on the acid gas, the turbine fan blade is used for facilitating the air intake of the acid gas, the waste gas treated by the acid removal tank is discharged into the purification tank, and the waste gas is treated, so that the discharged waste gas is nontoxic and harmless.
When the activated carbon in the above patent absorbs harmful substances in exhaust gas, the absorption amount of the activated carbon gradually reaches a saturated state along with the increase of the service time, the absorption amount and the absorption rate of the harmful substances also gradually decrease, and finally a large amount of harmful substances are released through the activated carbon, so that the purpose of treating the exhaust gas cannot be achieved, and if the activated carbon is to be cleaned or replaced, the device is required to be stopped, and the exhaust gas purification efficiency is reduced.
Disclosure of utility model
The technical problem to be solved by the present utility model is to overcome the disadvantages of the prior art and to provide an acid waste gas absorption and purification tower which can overcome or at least partially solve the above problems.
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the acid waste gas absorbing and purifying tower comprises a shell, wherein a partition plate is fixedly arranged in the shell, the partition plate divides the interior of the shell into a purifying cavity and a cleaning cavity, a rotating shaft is rotatably arranged on the partition plate, an activated carbon filter core is fixedly arranged on the rotating shaft, a rotating motor is fixedly arranged at the top end of the shell, and a driving end of the rotating motor is fixedly connected with the rotating shaft;
a spray header is fixedly arranged at the top end of the cleaning cavity;
The top fixed mounting and the intercommunication of casing have outlet duct and first feed liquor pipe, the lateral wall top fixed mounting and the intercommunication of casing have intake pipe and first fluid-discharge tube, the intake pipe with the outlet duct with the purification chamber intercommunication, first feed liquor pipe with the shower head intercommunication, first fluid-discharge tube with wash the chamber intercommunication.
In order to primarily purify the waste gas, preferably, the side end of the shell is fixedly provided with a second liquid inlet pipe and a second liquid outlet pipe which are communicated with the purifying cavity.
In order to stir the purifying liquid, further, a stirring shaft is rotatably installed in the purifying cavity, and a plurality of stirring blades are fixedly installed on the stirring shaft.
In order to control the rotation of the stirring shaft, further, a first gear and a second gear are rotatably installed in the shell, the first gear is meshed with the second gear, the first gear is fixedly connected with the rotating shaft, and the second gear is fixedly connected with the stirring shaft.
In order to further damage bubbles of the exhaust gas in the essence, a plurality of air holes are further formed in the stirring blade.
In order to better spray the activated carbon filter core, preferably, the spray head is an atomization spray head.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: according to the acid waste gas absorption and purification tower, the separation plate is used for separating the shell into the two areas of the purification cavity and the cleaning cavity, the active carbon filter core rotates, the active carbon filter core area absorbing harmful substances in waste gas rotates to the position right below the spray header, the spray header sprays cleaning liquid absorbing the harmful substances, the cleaning liquid passes through the active carbon filter core to absorb the harmful substances and falls into the area below the cleaning cavity, and the cleaning liquid is discharged from the first liquid discharge pipe, so that the rotating active carbon filter core can not always reach an absorption saturation state, and can always absorb the harmful substances in the waste gas, and the waste gas can be absorbed and purified all the time without stopping the operation of the purification device, so that the waste gas absorption and purification efficiency is improved.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of the purge configuration of the present utility model;
FIG. 4 is a schematic cross-sectional view of the housing of the present utility model;
FIG. 5 is a schematic view of the stirring structure of the present utility model.
In the figure: 1. a housing; 101. a purification chamber; 102. cleaning the cavity; 2. an air inlet pipe; 3. an air outlet pipe; 4. a first liquid inlet pipe; 5. a first liquid discharge pipe; 6. a second liquid inlet pipe; 7. a second liquid discharge pipe; 8. a partition plate; 9. a rotating motor; 10. a rotating shaft; 11. an activated carbon filter element; 12. a first gear; 13. a second gear; 14. a stirring shaft; 15. stirring the leaves; 151. air holes; 16. a spray header.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
Examples:
Referring to fig. 1 to 5, the acid waste gas absorbing and purifying tower comprises a shell 1, wherein a division plate 8 is fixedly arranged in the shell 1, the division plate 8 divides the interior of the shell 1 into a purifying cavity 101 and a cleaning cavity 102, a rotating shaft 10 is rotatably arranged on the division plate 8, a rotating motor 9 is fixedly arranged at the top end of the shell 1 and fixedly provided with an active carbon filter core 11, and the driving end of the rotating motor 9 is fixedly connected with the rotating shaft 10; the top end of the cleaning cavity 102 is fixedly provided with a spray header 16; the top fixed mounting and the intercommunication of casing 1 have outlet duct 3 and first feed liquor pipe 4, and the lateral wall top fixed mounting and the intercommunication of casing 1 have intake pipe 2 and first fluid-discharge tube 5, and intake pipe 2 and outlet duct 3 communicate with purifying chamber 101, and first feed liquor pipe 4 communicates with shower head 16, and first fluid-discharge tube 5 communicates with washing chamber 102.
The side end of the shell 1 is fixedly provided with a second liquid inlet pipe 6 and a second liquid discharge pipe 7 which are communicated, the second liquid inlet pipe 6 and the second liquid discharge pipe 7 are communicated with the purifying cavity 101, a stirring shaft 14 is rotatably arranged in the purifying cavity 101, a plurality of stirring blades 15 are fixedly arranged on the stirring shaft 14, a first gear 12 and a second gear 13 are rotatably arranged in the shell 1, the first gear 12 is meshed with the second gear 13, the first gear 12 is fixedly connected with the rotating shaft 10, the second gear 13 is fixedly connected with the stirring shaft 14, a plurality of air holes 151 are formed in the stirring blades 15, purified liquid which reacts with acid waste gas is conveyed into the purifying cavity 101 through the air inlet pipe 2, the purified liquid reacts with the acid waste gas first, bubbles sprayed by the air inlet pipe 2 are broken, the air holes 151 prevent the bubbles from being adsorbed on the bottom surface of the stirring blades 15, the acid waste gas fully reacts with the purified liquid, and the acid waste gas after the reaction drifts out of the purified liquid and is absorbed and filtered by the active carbon filter core 11.
The spray header 16 is an atomizer which can spray the activated carbon filter element 11 more comprehensively and simply.
The utility model inputs the purifying liquid which can be reacted with the neutralization of the acid waste gas into the purifying cavity 101 through the second liquid inlet pipe 6, inputs the acid waste gas into the purifying cavity 101 through the air inlet pipe 2, then starts the rotating motor 9 to rotate the activated carbon filter core 11, simultaneously the first gear 12 drives the second gear 13 to rotate, the stirring blade 15 breaks the acid gas bubbles discharged from the air inlet pipe 2, the acid waste gas and the purifying liquid are fully neutralized, the reacted waste gas floats upwards, passes through the activated carbon filter core 11, the harmful substances in the waste gas are filtered and absorbed by the activated carbon filter core 11, and finally is discharged from the air outlet pipe 3.
Through the washing liquid that first feed liquor pipe 4 input can absorb harmful substance, the washing liquid spouts from shower head 16, and the region that has absorbed harmful substance in the active carbon filter core 11 at this moment rotates to the below of shower head 16, and the washing liquid washs harmful substance and falls into the below of wasing chamber 102, and rethread first fluid-discharge tube 5 discharges, and rotation motor 9 rotates always, just can wash active carbon filter core 11 always, lets active carbon filter core 11 can not reach saturated condition all the time, can absorb harmful substance in the waste gas all the time.
The present utility model is not limited to the above embodiments, but is not limited to the above embodiments, and any person skilled in the art will appreciate that the present utility model is not limited to the above embodiments.
Claims (6)
1. The acid waste gas absorption purification tower is characterized by comprising a shell (1), wherein a separation plate (8) is fixedly arranged in the shell (1), the separation plate (8) divides the interior of the shell (1) into a purification cavity (101) and a cleaning cavity (102), a rotating shaft (10) is rotatably arranged on the separation plate (8), an active carbon filter core (11) is fixedly arranged on the rotating shaft (10), a rotating motor (9) is fixedly arranged at the top end of the shell (1), and the driving end of the rotating motor (9) is fixedly connected with the rotating shaft (10); a spray header (16) is fixedly arranged at the top end of the inside of the cleaning cavity (102); the top end of the shell (1) is fixedly provided with an air outlet pipe (3) and a first liquid inlet pipe (4) which are communicated, the top end of the side wall of the shell (1) is fixedly provided with an air inlet pipe (2) and a first liquid outlet pipe (5) which are communicated, the air inlet pipe (2) and the air outlet pipe (3) are communicated with the purifying cavity (101), the first liquid inlet pipe (4) is communicated with the spray header (16), and the first liquid outlet pipe (5) is communicated with the cleaning cavity (102).
2. The acid waste gas absorption and purification tower according to claim 1, wherein a second liquid inlet pipe (6) and a second liquid outlet pipe (7) are fixedly installed and communicated at the side end of the shell (1), and the second liquid inlet pipe (6) and the second liquid outlet pipe (7) are communicated with the purification cavity (101).
3. The acid waste gas absorption and purification tower according to claim 2, wherein the purification cavity (101) is rotatably provided with a stirring shaft (14), and a plurality of stirring blades (15) are fixedly arranged on the stirring shaft (14).
4. An acid waste gas absorbing and purifying tower according to claim 3, characterized in that a first gear (12) and a second gear (13) are rotatably mounted in the housing (1), the first gear (12) is meshed with the second gear (13), the first gear (12) is fixedly connected with the rotating shaft (10), and the second gear (13) is fixedly connected with the stirring shaft (14).
5. The acid waste gas absorbing and purifying tower according to claim 4, wherein the stirring blade (15) is provided with a plurality of air holes (151).
6. The acid waste gas absorbing and purifying tower according to claim 1, wherein the spray header (16) is an atomizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322904732.0U CN221452193U (en) | 2023-10-30 | 2023-10-30 | Acid waste gas absorbing and purifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322904732.0U CN221452193U (en) | 2023-10-30 | 2023-10-30 | Acid waste gas absorbing and purifying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221452193U true CN221452193U (en) | 2024-08-02 |
Family
ID=92339176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322904732.0U Active CN221452193U (en) | 2023-10-30 | 2023-10-30 | Acid waste gas absorbing and purifying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221452193U (en) |
-
2023
- 2023-10-30 CN CN202322904732.0U patent/CN221452193U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |