CN211513983U - Secondary aluminum exhaust gas purification device - Google Patents
Secondary aluminum exhaust gas purification device Download PDFInfo
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- CN211513983U CN211513983U CN201922219533.XU CN201922219533U CN211513983U CN 211513983 U CN211513983 U CN 211513983U CN 201922219533 U CN201922219533 U CN 201922219533U CN 211513983 U CN211513983 U CN 211513983U
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- China
- Prior art keywords
- activated carbon
- carbon adsorption
- waste gas
- alkaline solution
- solution tank
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 27
- 238000000746 purification Methods 0.000 title claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 100
- 238000001179 sorption measurement Methods 0.000 claims abstract description 41
- 239000002912 waste gas Substances 0.000 claims abstract description 38
- 239000007789 gas Substances 0.000 claims abstract description 35
- 239000012670 alkaline solution Substances 0.000 claims abstract description 28
- 230000001954 sterilising effect Effects 0.000 claims abstract description 13
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 abstract description 8
- 239000004411 aluminium Substances 0.000 abstract 1
- 238000003723 Smelting Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulfur dioxide Inorganic materials O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to a secondary aluminum exhaust gas purification device. The secondary aluminum waste gas purification device comprises an alkaline solution tank, an activated carbon adsorption chamber, an ultraviolet sterilization chamber, an air inlet pipe, a fan, an exhaust pipe, a control valve, a waste gas detector and a waste gas circulation unit; the activated carbon adsorption room includes open-top's casing, activated carbon adsorption unit, apron and sealing washer, the inside of casing is equipped with a plurality of frames of placing that set up side by side along the horizontal direction, activated carbon adsorption unit locates place in the frame, the apron lid is located the open-top of casing department, the sealing washer is located the apron reaches between the casing. The utility model provides a harmful gas such as dioxin in the waste gas can effectively be got rid of to secondary aluminium exhaust gas purification device.
Description
Technical Field
The utility model relates to a secondary aluminum production technical field, concretely relates to secondary aluminum exhaust purification device.
Background
The waste aluminum in China is recycled mainly by adopting pyrogenic process smelting, and waste gas which affects the environment is generated in the smelting process. The smelting of secondary aluminum can generate a large amount of harmful gases, and the main components of the gases are dioxin, CO and CO2、SO2HCL, HF, hydrocarbons, nitrides, etc., direct emissions can have a large impact on the environment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that a large amount of harmful gas direct emission can produce great influence to the environment in smelting process can be produced in the smelting of above-mentioned secondary aluminum, the utility model provides a secondary aluminum exhaust gas purification device can effectively get rid of harmful gas such as dioxin in the waste gas.
The utility model provides a secondary aluminum waste gas purification device, which comprises an alkaline solution tank, an activated carbon adsorption chamber, an ultraviolet sterilization chamber, an air inlet pipe, a fan, an exhaust pipe, a control valve, a waste gas detector and a waste gas circulation unit, wherein the air inlet pipe is arranged at one side of the alkaline solution tank, and the outlet of the air inlet pipe is close to the bottom of the alkaline solution tank; the top of the alkaline solution tank is communicated with the inlet of the activated carbon adsorption chamber through a pipeline; the outlet of the active carbon adsorption chamber is communicated with the inlet of the ultraviolet sterilization chamber through a pipeline; the fan is arranged on a pipeline between the alkaline solution tank and the activated carbon adsorption chamber; one end of the exhaust pipe is communicated with an outlet of the ultraviolet sterilizing chamber, and the other end of the exhaust pipe is provided with the control valve; the waste gas detector is arranged in the exhaust pipe; one end of the waste gas circulating unit is communicated with the exhaust pipe, and the other end of the waste gas circulating unit is communicated with the top of the alkaline solution tank; the activated carbon adsorption room includes open-top's casing, activated carbon adsorption unit, apron and sealing washer, the inside of casing is equipped with a plurality of frames of placing that set up side by side along the horizontal direction, activated carbon adsorption unit locates place in the frame, the apron lid is located the open-top of casing department, the sealing washer is located the apron reaches between the casing.
In a preferred embodiment of the recycled aluminum exhaust gas purifying apparatus provided in the present invention, the alkaline solution tank is provided with an alkaline detector and a liquid level meter.
In a preferred embodiment of the recycled aluminum exhaust gas purification device provided by the present invention, the exhaust gas circulation unit comprises a circulation pipeline, a circulation fan and a control switch, one end of the circulation pipeline is communicated with the exhaust pipe, and the other end is communicated with the top of the alkaline solution tank; the circulating fan is arranged on the circulating pipeline; the control switches are respectively arranged at two ends of the circulating pipeline.
In a preferred embodiment of the secondary aluminum exhaust gas purification device provided by the present invention, the activated carbon adsorption unit comprises an outer frame, a first plate frame, a second plate frame, an activated carbon layer and a screen, wherein the activated carbon layer is arranged between the first plate frame and the second plate frame; the first plate frame and the second plate frame are arranged in the outer frame and are respectively fixedly connected with the side wall of the outer frame; the screen is arranged between the activated carbon layer and the first plate frame and between the activated carbon layer and the second plate frame.
In the utility model provides a secondary aluminum exhaust gas purification device's a preferred embodiment, first sheet frame reaches all be equipped with the layering in the second sheet frame, the layering transversely sets up with vertical crisscross.
Compared with the prior art, the utility model provides a secondary aluminum exhaust purification device has following beneficial effect:
firstly, harmful gases such as dioxin in waste gas can be effectively removed by arranging an alkaline solution tank, an activated carbon adsorption chamber and an ultraviolet sterilization chamber.
And secondly, through arranging the waste gas detector, the control valve and the waste gas circulating unit, the waste gas in the exhaust pipe can be secondarily purified when the content of the waste gas exceeds the range, and the purification effect of the waste gas is ensured.
Thereby three, thereby the cooperation through frame, first sheet frame, second sheet frame and screen cloth is fixed the active carbon and is formed the module, easy dismounting, and the change of the active carbon of being convenient for is favorable to improving the adsorption efficiency and the adsorption effect of active carbon to harmful gas such as dioxin.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a secondary aluminum exhaust gas purification device provided by the present invention;
FIG. 2 is a schematic view of the structure of the activated carbon adsorption chamber shown in FIG. 1;
FIG. 3 is a schematic view of the structure of the activated carbon adsorption unit shown in FIG. 2;
fig. 4 is a sectional view of the activated carbon adsorption unit shown in fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, in which fig. 1 is a schematic structural diagram of a recycled aluminum exhaust gas purifying apparatus provided by the present invention; FIG. 2 is a schematic view of the structure of the activated carbon adsorption chamber shown in FIG. 1; FIG. 3 is a schematic view of the structure of the activated carbon adsorption unit shown in FIG. 2; fig. 4 is a sectional view of the activated carbon adsorption unit shown in fig. 3. The secondary aluminum waste gas purification device 1 comprises an alkaline solution tank 11, an activated carbon adsorption chamber 12, an ultraviolet sterilization chamber 13, an air inlet pipe 14, a fan 15, an exhaust pipe 16, a control valve 17, a waste gas detector 18 and a waste gas circulation unit 19, wherein the air inlet pipe 14 is arranged on one side of the alkaline solution tank 11, and the outlet of the air inlet pipe 14 is close to the bottom of the alkaline solution tank 11; the top of the alkaline solution tank 11 is communicated with the inlet of the activated carbon adsorption chamber 12 through a pipeline; the outlet of the activated carbon adsorption chamber 12 is communicated with the inlet of the ultraviolet sterilization chamber 13 through a pipeline; the fan 15 is arranged on a pipeline between the alkaline solution tank 11 and the activated carbon adsorption chamber 12; one end of the exhaust pipe 16 is communicated with the outlet of the ultraviolet sterilizing chamber 13, and the other end is provided with the control valve 17; the waste gas detector 18 is arranged in the exhaust pipe 16 and used for detecting the content of harmful gas in the exhaust pipe 16; one end of the exhaust gas circulation unit 19 is communicated with the exhaust pipe 16, and the other end is communicated with the top of the alkaline solution tank 11.
An alkalinity detector 111 and a liquid level meter 112 are arranged in the alkaline solution tank 11.
The activated carbon adsorption chamber 12 includes a casing 121 with an open top, an activated carbon adsorption unit 122, a cover plate 123 and a sealing ring 124, the casing 121 is provided with a plurality of placing frames arranged in parallel along the horizontal direction, the activated carbon adsorption unit 122 is arranged in the placing frames, the cover plate 123 covers the open top of the casing 121, and the sealing ring 124 is arranged between the cover plate 123 and the casing 121.
The activated carbon adsorption unit 122 comprises an outer frame 1221, a first plate frame 1222, a second plate frame 1223, an activated carbon layer 1224 and a screen 1225, wherein the activated carbon layer 1224 is arranged between the first plate frame 1222 and the second plate frame 1223; the first plate frame 1222 and the second plate frame 1223 are both arranged in the outer frame 1221 and are respectively fixedly connected with the side wall of the outer frame 1221; the screen 1225 is disposed between the activated carbon layer 1224 and the first and second sheet frames 1222, 1223.
And pressing strips are arranged in the first plate frame 1222 and the second plate frame 1223, and are arranged in a transverse and longitudinal staggered mode.
The waste gas circulating unit 19 comprises a circulating pipeline 191, a circulating fan 192 and a control switch 193, wherein one end of the circulating pipeline 191 is communicated with the exhaust pipe 16, and the other end of the circulating pipeline 191 is communicated with the top of the alkaline solution tank 11; the circulating fan 192 is arranged on the circulating pipeline 191; the control switches 193 are respectively disposed at both ends of the circulation pipe 191.
During operation, waste gas enters the alkaline solution tank 11 through the air inlet pipe 14, and acid gases such as sulfur dioxide in the regenerated aluminum waste gas are removed; then, the waste gas enters the activated carbon adsorption chamber 12 and the ultraviolet sterilization chamber 13 in sequence under the action of the fan 15, so that harmful gases such as dioxin in the waste gas are effectively purified; the exhaust gas detector 18 detects the content of the exhaust gas from the exhaust pipe 16, and if the content is within a predetermined range, the control valve 17 is opened to discharge the gas, and if the content is beyond the range, the control valve 17 is closed, and the exhaust gas is secondarily purified by the exhaust gas circulation unit 19.
The utility model provides a secondary aluminum exhaust gas purification device 1 has following beneficial effect:
firstly, harmful gases such as dioxin in waste gas can be effectively removed by arranging the alkaline solution tank 11, the activated carbon adsorption chamber 12 and the ultraviolet sterilization chamber 13.
Secondly, through setting up waste gas detector 18, control valve 17 and exhaust gas circulation unit 19, can carry out the secondary when the waste gas content exceedes the scope in blast pipe 16, guarantee the purifying effect of waste gas.
Thirdly, through thereby frame 1221 first sheet frame 1222 the second sheet frame 1223 reaches the cooperation of screen cloth 1225 is fixed the active carbon and is formed the module, easy dismounting, the change of the active carbon of being convenient for is favorable to improving the adsorption efficiency and the adsorption effect of active carbon to harmful gas such as dioxin.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (5)
1. A secondary aluminum waste gas purification device is characterized by comprising an alkaline solution tank, an activated carbon adsorption chamber, an ultraviolet sterilization chamber, an air inlet pipe, a fan, an exhaust pipe, a control valve, a waste gas detector and a waste gas circulation unit, wherein the air inlet pipe is arranged on one side of the alkaline solution tank, and the outlet of the air inlet pipe is close to the bottom of the alkaline solution tank; the top of the alkaline solution tank is communicated with the inlet of the activated carbon adsorption chamber through a pipeline; the outlet of the active carbon adsorption chamber is communicated with the inlet of the ultraviolet sterilization chamber through a pipeline; the fan is arranged on a pipeline between the alkaline solution tank and the activated carbon adsorption chamber; one end of the exhaust pipe is communicated with an outlet of the ultraviolet sterilizing chamber, and the other end of the exhaust pipe is provided with the control valve; the waste gas detector is arranged in the exhaust pipe; one end of the waste gas circulating unit is communicated with the exhaust pipe, and the other end of the waste gas circulating unit is communicated with the top of the alkaline solution tank; the activated carbon adsorption room includes open-top's casing, activated carbon adsorption unit, apron and sealing washer, the inside of casing is equipped with a plurality of frames of placing that set up side by side along the horizontal direction, activated carbon adsorption unit locates place in the frame, the apron lid is located the open-top of casing department, the sealing washer is located the apron reaches between the casing.
2. A secondary aluminum exhaust gas purification apparatus as set forth in claim 1, wherein an alkalinity detector and a level meter are provided in said alkaline solution tank.
3. A secondary aluminum exhaust gas purification device as set forth in claim 1, wherein said exhaust gas circulation unit comprises a circulation pipe, a circulation fan and a control switch, one end of said circulation pipe is communicated with said exhaust pipe, and the other end is communicated with the top of said alkaline solution tank; the circulating fan is arranged on the circulating pipeline; the control switches are respectively arranged at two ends of the circulating pipeline.
4. The secondary aluminum exhaust gas purification device of claim 1, wherein the activated carbon adsorption unit comprises an outer frame, a first plate frame, a second plate frame, an activated carbon layer and a screen, and the activated carbon layer is arranged between the first plate frame and the second plate frame; the first plate frame and the second plate frame are arranged in the outer frame and are respectively fixedly connected with the side wall of the outer frame; the screen is arranged between the activated carbon layer and the first plate frame and between the activated carbon layer and the second plate frame.
5. A secondary aluminum waste gas purification device as claimed in claim 4, wherein the first plate frame and the second plate frame are provided with press strips therein, and the press strips are arranged in a staggered manner in the transverse direction and the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922219533.XU CN211513983U (en) | 2019-12-11 | 2019-12-11 | Secondary aluminum exhaust gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922219533.XU CN211513983U (en) | 2019-12-11 | 2019-12-11 | Secondary aluminum exhaust gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211513983U true CN211513983U (en) | 2020-09-18 |
Family
ID=72445213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922219533.XU Active CN211513983U (en) | 2019-12-11 | 2019-12-11 | Secondary aluminum exhaust gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211513983U (en) |
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2019
- 2019-12-11 CN CN201922219533.XU patent/CN211513983U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for purifying waste gas from recycled aluminum Effective date of registration: 20231128 Granted publication date: 20200918 Pledgee: Hunan Miluo rural commercial bank Limited by Share Ltd. Pledgor: Miluo Lide Nonferrous Metals Co.,Ltd. Registration number: Y2023980068187 |