CN219646959U - A processing apparatus for printing ink production trade organic waste gas - Google Patents
A processing apparatus for printing ink production trade organic waste gas Download PDFInfo
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- CN219646959U CN219646959U CN202321115986.8U CN202321115986U CN219646959U CN 219646959 U CN219646959 U CN 219646959U CN 202321115986 U CN202321115986 U CN 202321115986U CN 219646959 U CN219646959 U CN 219646959U
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- waste gas
- pipeline
- organic waste
- ink production
- active carbon
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- 239000007789 gas Substances 0.000 title claims abstract description 62
- 239000010815 organic waste Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 83
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 24
- 239000002912 waste gas Substances 0.000 claims abstract description 24
- 238000003795 desorption Methods 0.000 claims abstract description 14
- 238000001179 sorption measurement Methods 0.000 claims abstract description 13
- 238000007710 freezing Methods 0.000 claims description 12
- 230000008014 freezing Effects 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims 1
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a treatment device for organic waste gas in the ink production industry, which belongs to the technical field of waste gas treatment and comprises the following components: the device comprises a filter element dust remover, a heat exchanger, a group of secondary condensers, an activated carbon adsorption device, an induced draft fan and an independent chimney, wherein the heat exchanger is connected with the filter element dust remover; the secondary condenser is connected with the heat exchanger; the activated carbon adsorption apparatus includes: the three active carbon tanks are sequentially connected, the active carbon tank on one side is connected with the secondary condenser, the heater is arranged on one side of the active carbon tank, and the counter-blowing machine is arranged between the heater and the active carbon tank; the induced draft fan is connected with the activated carbon tank; the independent chimney is connected with the induced draft fan. The utility model adopts the front end for cooling and the rear end for adsorption by two activated carbon tanks, and can greatly reduce the use cost by high-temperature steam desorption treatment, thereby having wide application range.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a treatment device for organic waste gas in the ink production industry.
Background
The main pollutants in the ink and coating industry are aromatic hydrocarbon solvents such as toluene, xylene and the like, the concentration of the pollutants is high, the pollutants are difficult to treat, the organic waste gas cannot be completely adsorbed by the conventional activated carbon adsorption process, and the whole replacement cost is high after the adsorption saturation of the activated carbon in the later stage.
Disclosure of Invention
The utility model aims at: the device for treating the organic waste gas in the ink production industry solves the problem of reducing the use cost while guaranteeing the waste gas treatment effect.
The technical scheme is as follows: the utility model provides a treatment device for organic waste gas in the ink production industry, which comprises: the device comprises a filter element dust remover, a heat exchanger, a group of secondary condensers, an activated carbon adsorption device, an induced draft fan and an independent chimney, wherein one end of the filter element dust remover is provided with a high-concentration waste gas inlet, and the other end of the filter element dust remover is provided with an air outlet; the heat exchanger is connected with the air outlet of the filter element dust remover through an exhaust gas pipeline; the two-stage condensers are connected through an exhaust gas pipeline, and the two-stage condenser on one side is connected with the heat exchanger through an exhaust gas pipeline; the activated carbon adsorption apparatus includes: the three active carbon tanks are sequentially connected through an exhaust gas pipeline, the active carbon tank on one side is connected with the secondary condenser through the exhaust gas pipeline, the heater is arranged on one side of the active carbon tank, and the back blower is arranged between the heater and the active carbon tank; the induced draft fan is connected with the activated carbon tank through an exhaust gas pipeline; the independent chimney is connected with the induced draft fan.
Further, the device for treating organic waste gas in the ink production industry is characterized in that a fire-proof valve is arranged on a waste gas pipeline at the air inlet end of the filter element dust remover, and a combustible gas alarm is arranged on a circuit connected with the filter element dust remover.
Furthermore, the device for treating organic waste gas in the ink production industry is characterized in that the heat exchanger is circularly connected with the heat dissipation water tower through a freezing pipeline. The waste gas is cooled down and then is adsorbed by the activated carbon.
Further, the device for treating organic waste gas in the ink production industry is characterized in that the upper end and the lower section of the secondary condenser are respectively provided with an interface connected with a freezing pipeline, the two secondary condensers are sequentially connected through the freezing pipeline, a refrigerating unit is arranged outside the secondary condenser, and the refrigerating unit is connected with the two secondary condensers through the freezing pipeline.
Further, the lower part is provided with steam ports between the active carbon tanks, each steam port is sequentially connected through a steam pipeline, a low-concentration waste gas inlet is arranged above the active carbon tanks, the low-concentration waste gas inlet is connected with waste gas through a waste gas pipeline, and a fireproof valve is arranged on the waste gas pipeline. The use cost of the activated carbon can be reduced through high-temperature steam desorption treatment.
Furthermore, the device for treating the organic waste gas in the ink production industry comprises three active carbon tanks, two active carbon tanks and one active carbon tank for standby.
Further, the treatment device for the organic waste gas in the ink production industry is characterized in that the activated carbon tank is provided with a bursting disc and an emergency pressure relief valve. The safety of the waste gas treatment device is improved.
Further, the treatment device for the organic waste gas in the ink production industry is characterized in that a desorption pipeline is arranged among the heater, the back blower and the active carbon tank, the desorption pipeline is sequentially connected, and the other end of the desorption pipeline is connected with the heat exchanger.
Furthermore, the device for treating the organic waste gas in the ink production industry is characterized in that recovery ports are arranged below the heat exchanger and the secondary condenser.
Further, according to the device for treating organic waste gas in the ink production industry, the expansion joint is arranged between the induced draft fan and the independent chimney, and the induced draft fan is connected with the independent chimney through the expansion joint.
The technical scheme can be seen that the utility model has the following beneficial effects: according to the treatment device for the organic waste gas in the printing ink production industry, high-concentration waste gas sequentially enters the filter element dust remover, the heat exchanger, the secondary condenser, the activated carbon tank, the induced draft fan and the independent chimney through the collecting pipeline in the flowing direction, the particulate dust is cooled and frozen by adopting the front section to cool and cool tail gas when the filter element dust is fed in a small amount, and the two parallel activated carbon tanks are adopted to adsorb at the rear end, so that the high-temperature steam desorption treatment can be performed, the use cost can be greatly reduced, the structure is simple and practical, the purification efficiency is good, the safety is high, the installation operation and the cleaning maintenance are convenient, and the application range is wide.
Drawings
FIG. 1 is a schematic diagram of a treatment device for organic waste gas in the ink production industry;
FIG. 2 is a schematic view of the structure of the high concentration exhaust gas inlet end of the exhaust gas treatment device of the present utility model;
FIG. 3 is a schematic diagram of the structure of the activated carbon adsorption site of the present utility model.
In the figure: the filter element dust remover 1, the heat exchanger 2, a group of secondary condensers 3, an activated carbon adsorption device 4, an induced draft fan 5, an independent chimney 6, a fireproof valve 7, a combustible gas alarm 8, a heat dissipation water tower 9, a refrigerating unit 10, a high-concentration waste gas inlet 11, an air outlet 12, a recovery port 13, an expansion joint 14, an activated carbon tank 41, a heater 42, a back blowing fan 43 and a low-concentration waste gas inlet 411.
Detailed Description
Example 1
A treatment device for organic waste gas in the ink production industry as shown in fig. 1, comprising: the filter element dust remover comprises a filter element dust remover 1, a heat exchanger 2, a group of secondary condensers 3, an activated carbon adsorption device 4, a draught fan 5 and an independent chimney 6, wherein one end of the filter element dust remover 1 is provided with a high-concentration waste gas inlet 11, and the other end of the filter element dust remover is provided with an air outlet 12; the heat exchanger 2 is connected with the air outlet 12 of the filter element dust remover 1 through an exhaust gas pipeline; the two-stage condensers 3 are connected through an exhaust gas pipeline, and the two-stage condenser 3 on one side is connected with the heat exchanger 2 through an exhaust gas pipeline; the activated carbon adsorption device 4 includes: the three active carbon tanks 41, the heater 42 and the back blower 43 are sequentially connected, the active carbon tank 41 on one side is connected with the secondary condenser 3 through an exhaust gas pipeline, steam ports are arranged below the active carbon tanks 41 and sequentially connected through steam pipelines, the heater 42 is arranged on one side of the active carbon tank 41, and the back blower 43 is arranged between the heater 42 and the active carbon tank 41; the induced draft fan 5 is connected with the activated carbon tank 41 through an exhaust gas pipeline; the independent chimney 6 is connected with the induced draft fan 5. The tail gas is cooled and frozen by adopting the front section, and the rear end is adsorbed by adopting two parallel active carbon tanks, so that the use cost can be greatly reduced by high-temperature steam desorption treatment.
In this embodiment, a desorption pipeline is arranged among the heater 42, the back blower 43 and the activated carbon canister 41, and is sequentially connected through the desorption pipeline, and the other end of the desorption pipeline is connected with the heat exchanger 2; the low concentration exhaust gas inlet 411 is arranged above the activated carbon canister 41, the low concentration exhaust gas inlet 411 is connected with exhaust gas through an exhaust gas pipeline, and the exhaust gas pipeline is provided with a fire-proof valve 7.
The device for treating organic waste gas in the ink production industry is shown in fig. 2, the upper end and the lower section of the secondary condenser 3 are respectively provided with an interface connected with a freezing pipeline, the two secondary condensers 3 are sequentially connected through the freezing pipeline, a refrigerating unit 10 is arranged outside the secondary condenser 3, and the refrigerating unit 10 is connected with the two secondary condensers 3 through the freezing pipeline.
Example 2
On the basis of the embodiment 1, in the embodiment, as shown in fig. 2, a treatment device for organic waste gas in the ink production industry is provided, a fire-proof valve 7 is arranged on a waste gas pipeline at the end of a high-concentration waste gas inlet 11 of the filter element dust remover 1, and a combustible gas alarm 8 is arranged on a circuit connected with the filter element dust remover 1; the heat exchanger 2 is circularly connected with the cooling water tower 9 through a freezing pipeline. The safety performance of the processing device is improved by using the fireproof valve 7 and the flammable gas alarm 8.
The device for treating organic waste gas in the ink production industry is shown in fig. 3, and recovery ports 13 are arranged below the heat exchanger 2 and the secondary condenser 3.
In this embodiment, an expansion joint 14 is disposed between the induced draft fan 5 and the independent chimney 6, and is connected through the expansion joint 14.
In this embodiment, three active carbon tanks are used, two active carbon tanks are used, and one active carbon tank is used as a standby.
It should be noted that the above description is only a technical solution of the utility model, and is not limiting. While the utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents substituted for elements thereof without departing from the scope of the utility model, which is to be encompassed by the appended claims.
Claims (9)
1. A processing apparatus for printing ink production trade organic waste gas, its characterized in that: comprising the following steps:
the filter element dust remover (1), one end of the filter element dust remover (1) is a high-concentration waste gas inlet (11), and the other end is provided with an air outlet (12);
the heat exchanger (2) is connected with the air outlet (12) of the filter element dust remover (1) through an exhaust gas pipeline;
the two-stage condensers (3) are connected through an exhaust gas pipeline, and the two-stage condenser (3) on one side is connected with the heat exchanger (2) through the exhaust gas pipeline;
an activated carbon adsorption device (4), the activated carbon adsorption device (4) comprising: the three active carbon tanks (41), a heater (42) and a back blower (43), wherein the active carbon tanks (41) are sequentially connected through an exhaust gas pipeline, the active carbon tank (41) on one side is connected with the secondary condenser (3) through the exhaust gas pipeline, the heater (42) is arranged on one side of the active carbon tank (41), and the back blower (43) is arranged between the heater (42) and the active carbon tank (41);
the induced draft fan (5) is connected with the activated carbon tank (41) through an exhaust gas pipeline;
the independent chimney (6), independent chimney (6) are connected with draught fan (5).
2. A treatment device for organic waste gas in the ink production industry according to claim 1, characterized in that: the fire-proof valve (7) is arranged on an exhaust pipeline at the end of a high-concentration exhaust gas inlet (11) of the filter element dust remover (1), and a combustible gas alarm (8) is arranged on a circuit connected with the filter element dust remover (1).
3. A treatment device for organic waste gas in the ink production industry according to claim 1, characterized in that: the heat exchanger (2) is circularly connected with the heat radiation water tower (9) through a freezing pipeline.
4. A treatment device for organic waste gas in the ink production industry according to claim 1, characterized in that: the upper end and the lower section of the two-stage condenser (3) are respectively provided with an interface connected with a freezing pipeline, the two-stage condensers (3) are sequentially connected through the freezing pipeline, a refrigerating unit (10) is arranged outside the two-stage condenser (3), and the refrigerating unit (10) is connected with the two-stage condensers (3) through the freezing pipeline.
5. A treatment device for organic waste gas in the ink production industry according to claim 1, characterized in that: a steam port is arranged below the active carbon tank (41), and each steam port is sequentially connected through a steam pipeline.
6. A treatment device for organic waste gas in the ink production industry according to claim 1, characterized in that: and a desorption pipeline is arranged among the heater (42), the counter blower (43) and the activated carbon tank (41), and is sequentially connected with the other end of the desorption pipeline through the desorption pipeline, and the other end of the desorption pipeline is connected with the heat exchanger (2).
7. A treatment device for organic waste gas in the ink production industry according to claim 1, characterized in that: recovery ports (13) are arranged below the heat exchanger (2) and the secondary condenser (3).
8. A treatment device for organic waste gas in the ink production industry according to claim 1, characterized in that: the low-concentration waste gas inlet (411) is arranged above the activated carbon tank (41), the low-concentration waste gas inlet (411) is connected with waste gas through a waste gas pipeline, and a fireproof valve (7) is arranged on the waste gas pipeline.
9. A treatment device for organic waste gas in the ink production industry according to claim 1, characterized in that: an expansion joint (14) is arranged between the induced draft fan (5) and the independent chimney (6), and the induced draft fan and the independent chimney are connected through the expansion joint (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321115986.8U CN219646959U (en) | 2023-05-11 | 2023-05-11 | A processing apparatus for printing ink production trade organic waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321115986.8U CN219646959U (en) | 2023-05-11 | 2023-05-11 | A processing apparatus for printing ink production trade organic waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219646959U true CN219646959U (en) | 2023-09-08 |
Family
ID=87876353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321115986.8U Active CN219646959U (en) | 2023-05-11 | 2023-05-11 | A processing apparatus for printing ink production trade organic waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219646959U (en) |
-
2023
- 2023-05-11 CN CN202321115986.8U patent/CN219646959U/en active Active
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