CN212492389U - Baking finish house exhaust treatment device - Google Patents
Baking finish house exhaust treatment device Download PDFInfo
- Publication number
- CN212492389U CN212492389U CN202020738351.3U CN202020738351U CN212492389U CN 212492389 U CN212492389 U CN 212492389U CN 202020738351 U CN202020738351 U CN 202020738351U CN 212492389 U CN212492389 U CN 212492389U
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- baking finish
- waste gas
- finish house
- reactor
- blast furnace
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Abstract
The utility model discloses a baking finish house exhaust treatment device, including aspiration pump (1), heat exchanger (2), import valve (3), reactor (4), blast furnace titanium sediment fixed bed (5), ultraviolet lamp (6), light source controller (7), outlet valve (8), its characterized in that: the air pump (1) is connected with a waste gas outlet of the baking finish house through a gas pipeline and then sequentially connected with the heat exchanger (2), the inlet valve (3) and an inlet of the reactor (4) through the gas pipeline; the blast furnace titanium slag fixed bed (5) and the ultraviolet lamps (6) are arranged in the reactor (4) at intervals. The utility model utilizes the adsorptivity of the blast furnace titanium slag and the TiO in the blast furnace titanium slag2The catalytic activity of the catalyst is to the waste gas of the baking finish house under the irradiation of ultraviolet lightThe harmful substances are adsorbed and photocatalytic degraded, the waste gas of the baking finish house can be quickly and effectively treated, no additional harmful substances are generated, and the technical and economic advantages are obvious.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, a device to baking finish house waste gas is handled.
Background
China is a large country for industrial manufacturing, and a large number of equipment manufacturing and maintenance workshops need to perform paint baking operation to generate industrial waste gas. In the waste gas generated in the production process of the baking finish house, a large amount of harmful substances such as toluene, xylene and the like exist, and the waste gas is greatly influenced on the environment, the health and the like if the waste gas is not treated for emission, so that the treatment of the waste gas of the baking finish house is always an important problem concerned by the baking finish process in China.
At present, for the treatment of waste gas of a baking finish house, adsorption, water washing and spraying, chemical degradation treatment and the like are mainly used, wherein the adsorption method is used for treating harmful substances in waste gas by using adsorbents such as activated carbon and the like, and the harmful substances are transferred into the adsorbents, so that the treatment difficulty of the adsorbents is high, and meanwhile, the cost of the adsorbents such as the activated carbon and the like is high; the washing spraying makes the harmful substances in the waste gas enter the spraying water by using a washing spraying mode to form industrial waste water, and the defect of high difficulty in waste water treatment exists; the chemical degradation treatment adopts a catalyst, a treating agent and a specific acid-base environment to carry out chemical degradation on the waste gas, and has the defects of high catalyst cost, subsequent acid-base residue treatment and the like.
Based on the above situation, how to quickly and effectively treat the waste gas of the baking finish house without generating additional harmful substances is an important issue concerned about the treatment of the waste gas of the baking finish house at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the problems of high cost, extra harmful substances generated by treatment and the like in the prior waste gas treatment of the paint baking room, the waste gas treatment device of the paint baking room is provided, the device adsorbs the harmful substances in the waste gas of the paint baking room by utilizing the adsorbability of the titanium slag of the blast furnace and utilizes TiO in the titanium slag of the blast furnace2The catalytic activity of (2) is to the photocatalytic degradation of adsorbed harmful substance under the irradiation of ultraviolet light, can handle baking finish house waste gas fast effectively, does not produce extra harmful substance simultaneously, and technological economic advantage is obvious.
In order to achieve the purpose, the following technical scheme is adopted.
The utility model provides a baking finish house exhaust treatment device, includes aspiration pump (1), heat exchanger (2), inlet valve (3), reactor (4), blast furnace titanium sediment fixed bed (5), ultraviolet lamp (6), light source controller (7), outlet valve (8), its characterized in that: the air pump (1) is connected with a waste gas outlet of the baking finish house through a gas pipeline and then sequentially connected with inlets of the heat exchanger (2), the inlet valve (3) and the reactor (4) through the gas pipeline.
Furthermore, the blast furnace titanium slag fixed bed (5) and the ultraviolet lamps (6) are arranged in the reactor (4) at intervals.
Furthermore, the ultraviolet lamp (6) is connected with the light source controller (7), and the irradiation power of the ultraviolet lamp (6) is adjusted through the light source controller (7).
Further, the outlet valve (8) is connected with the outlet of the reactor through a gas pipeline.
Furthermore, the granularity of the blast furnace titanium slag in the bed layer of the blast furnace titanium slag fixed bed (5) is 75-100 microns.
Furthermore, the irradiation power of the ultraviolet lamp (6) is 100W-300W.
Furthermore, the inlet valve (3) and the outlet valve (8) are used for controlling the retention time of the waste gas of the baking finish house in the reactor (4), and the retention time of the waste gas of the baking finish house in the reactor (4) is 1-1.5 hours.
Furthermore, the temperature of the gas passing through the heat exchanger (2) is controlled to be 65-100 ℃ by the heat exchanger (2).
The utility model has the advantages as follows: the utility model utilizes the adsorptivity of the blast furnace titanium slag to adsorb harmful substances in the waste gas of the baking finish house and utilizes TiO in the blast furnace titanium slag2The catalytic activity of the composite material is that the adsorbed harmful substances are subjected to photocatalytic degradation under the irradiation of ultraviolet light, so that the waste gas of a baking finish house can be quickly and effectively treated, and no additional harmful substances are generated; additionally, the utility model discloses can adjust the power of shining of ultraviolet ray and the dwell time of waste gas in the reactor according to the concrete operating mode of baking finish house waste gas to guarantee that baking finish house waste gas in the abundant effective degradation of harmful substance, technical and economic advantage is obvious.
Drawings
Fig. 1 is a schematic view of the device of the present invention. The method comprises the following steps: the device comprises an air pump (1), a heat exchanger (2), an inlet valve (3), a reactor (4), a blast furnace titanium slag fixed bed (5), an ultraviolet lamp (6), a light source controller (7) and an outlet valve (8).
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
As shown in the figure, the waste gas treatment device for the baking finish house comprises an air pump (1), a heat exchanger (2), an inlet valve (3), a reactor (4), a blast furnace titanium slag fixed bed (5), an ultraviolet lamp (6), a light source controller (7) and an outlet valve (8). Wherein the air pump (1) is connected with a waste gas outlet of a baking finish house through a gas pipeline and then sequentially connected with the heat exchanger (2), the inlet valve (3) and an inlet of the reactor (4) through the gas pipeline; the blast furnace titanium slag fixed bed (5) and the ultraviolet lamps (6) are arranged in the reactor (4) at intervals; the ultraviolet lamp (6) is connected with the light source controller (7), and the irradiation power of the ultraviolet lamp (6) is adjusted through the light source controller (7); the outlet valve (8) is connected with the outlet of the reactor through a gas pipeline.
When the waste gas treatment of the baking finish house is needed, an inlet valve (3) and an outlet valve (8) are opened, under the action of an air pump (1), the waste gas of the baking finish house enters a heat exchanger (2) through the air pump (1), the gas temperature is controlled to be 65-100 ℃, and then the gas enters a reactor (4) through the inlet valve (3).
The waste gas of the baking finish house entering the reactor (4) is adsorbed to harmful substances in the waste gas through a blast furnace titanium slag fixed bed (5) arranged in the reactor (4), and TiO in the blast furnace titanium slag is utilized simultaneously2The catalytic activity of the ultraviolet lamp (6) is to carry out photocatalytic degradation on the adsorbed harmful substances. Wherein the granularity of the blast furnace titanium slag in the bed layer of the blast furnace titanium slag fixed bed (5) is 75-100 microns; the irradiation power of the ultraviolet lamp (6) is 100W-300W; the retention time of the waste gas of the baking finish house in the reactor (4) is controlled by an inlet valve (3) and an outlet valve (8), and the retention time of the waste gas of the baking finish house in the reactor (4) is 1-1.5 hours. The waste gas of the baking finish house processed by the steps is discharged through an outlet valve (8).
The utility model utilizes the adsorptivity of the blast furnace titanium slag to adsorb harmful substances in the waste gas of the baking finish house and utilizes TiO in the blast furnace titanium slag2The catalytic activity, carry out the photocatalytic degradation to absorbent harmful substance under the irradiation of ultraviolet ray, can handle baking finish house waste gas fast effectively, do not produce extra harmful substance simultaneously, and can be according to the concrete operating mode of baking finish house waste gas, adjust the irradiation power and the waste gas of ultraviolet ray at baking finish house waste gasThe retention time in the reactor ensures the sufficient and effective degradation of harmful substances in the waste gas of the baking finish house, and the technical and economic advantages are obvious.
Claims (5)
1. The utility model provides a baking finish house exhaust treatment device, includes aspiration pump (1), heat exchanger (2), inlet valve (3), reactor (4), blast furnace titanium sediment fixed bed (5), ultraviolet lamp (6), light source controller (7), outlet valve (8), its characterized in that: the air pump (1) is connected with a waste gas outlet of the baking finish house through a gas pipeline and then sequentially connected with the heat exchanger (2), the inlet valve (3) and an inlet of the reactor (4) through the gas pipeline;
the blast furnace titanium slag fixed bed (5) and the ultraviolet lamps (6) are arranged in the reactor (4) at intervals;
the ultraviolet lamp (6) is connected with the light source controller (7), and the irradiation power of the ultraviolet lamp (6) is adjusted through the light source controller (7);
the outlet valve (8) is connected with the outlet of the reactor through a gas pipeline.
2. The waste gas treatment device for the baking finish house according to claim 1, wherein: the granularity of the blast furnace titanium slag in the bed layer of the blast furnace titanium slag fixed bed (5) is 75-100 microns.
3. The waste gas treatment device for the baking finish house according to claim 1, wherein: the irradiation power of the ultraviolet lamp (6) is 100W-300W.
4. The waste gas treatment device for the baking finish house according to claim 1, wherein: the inlet valve (3) and the outlet valve (8) are used for controlling the retention time of the waste gas of the baking finish house in the reactor (4), and the retention time of the waste gas of the baking finish house in the reactor (4) is 1-1.5 hours.
5. The waste gas treatment device for the baking finish house according to claim 1, wherein: the heat exchanger (2) controls the temperature of the gas passing through the heat exchanger (2) to be 65-100 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020738351.3U CN212492389U (en) | 2020-05-08 | 2020-05-08 | Baking finish house exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020738351.3U CN212492389U (en) | 2020-05-08 | 2020-05-08 | Baking finish house exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212492389U true CN212492389U (en) | 2021-02-09 |
Family
ID=74444321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020738351.3U Expired - Fee Related CN212492389U (en) | 2020-05-08 | 2020-05-08 | Baking finish house exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212492389U (en) |
-
2020
- 2020-05-08 CN CN202020738351.3U patent/CN212492389U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |