CN214223135U - Enamelling machine VOC exhaust treatment device - Google Patents
Enamelling machine VOC exhaust treatment device Download PDFInfo
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- CN214223135U CN214223135U CN202022762831.6U CN202022762831U CN214223135U CN 214223135 U CN214223135 U CN 214223135U CN 202022762831 U CN202022762831 U CN 202022762831U CN 214223135 U CN214223135 U CN 214223135U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model relates to a waste gas treatment technical field, enamelling machine VOC exhaust treatment device mainly included lacquer groove, baker and exhaust treatment device, the first row of useless interchanger that sets up among the exhaust treatment device, the second is arranged useless the interchanger, the one-level catalysis room, the second grade catalysis room, tertiary catalysis room, reduced organic waste gas effectively and discharged atmospheric pollution in exhaust treatment, improved air quality, also reached energy saving and consumption reduction's purpose simultaneously.
Description
Technical Field
The utility model relates to a waste gas treatment technical field is an enamelling machine VOC exhaust treatment device particularly.
Background
The surface of copper line scribbles insulating varnish in its production process of enameled wire, can produce a certain amount of VOC waste gas during the stoving, have a certain amount of exhaust-gas discharge who contains the benzene class, do not pass through the processing, directly arrange outward will pollute air on every side, cause the influence to the ecological environment, for reducing organic waste gas to atmospheric pollution, the environmental protection, improve the air quality, prevent ecological destruction, create clean suitable environment, the health of protection mankind, consequently, to the special current situation of enameled wire production, design an enameled wire machine exhaust treatment device.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an enameling machine VOC exhaust treatment device, has included paint groove, baker and exhaust treatment device, its characterized in that: a baking oven is arranged at the rear part of the paint groove, and waste gas treatment devices are arranged at the upper parts of the paint groove and the baking oven; an inlet temperature control device, an intermediate temperature control device and an outlet temperature control device are sequentially arranged between a drying furnace inlet and a drying furnace outlet of the drying furnace; a waste gas suction pipeline is arranged above the baking furnace, and the baking furnace is communicated with a first waste discharge exchanger in a waste gas treatment device through the waste gas suction pipeline; the upper end of the first waste discharge exchanger is provided with a second waste discharge exchanger which is connected with the first waste discharge exchanger through an air pipe, the second waste discharge exchanger is connected with an inlet gas-collecting hood positioned at the upper end of the paint groove through an inlet fresh air fan at the upper end of the second waste discharge exchanger, and one side of the second waste discharge exchanger is connected with the baking oven through the first air pipe; the side surface of the first waste discharge exchanger is provided with a primary catalysis chamber, the primary catalysis chamber is connected with the primary catalysis chamber through an air pipe, a first temperature control device is arranged between the first waste discharge exchanger and the primary catalysis chamber, the primary catalysis chamber is provided with a secondary catalysis chamber along the rear side of the air pipe direction, the secondary catalysis chamber is provided with a second temperature control device along the air pipe direction, the upper end of the secondary catalysis chamber along the air pipe direction is sequentially provided with a waste discharge port, a tertiary catalysis chamber and an exhaust port, and the rear side of the secondary catalysis chamber along the air pipe direction is provided with a main circulating fan; and an outlet gas-collecting hood is arranged at the upper end of the outlet of the oven and is connected with a main circulating fan through an outlet fresh fan, and the main circulating fan is connected with the oven through a second air pipe.
Preferably, the outlet air pipe of the secondary catalytic chamber is connected with the outlet fresh air fan and the main circulating fan.
Preferably, the temperature of the inlet temperature control device, the intermediate temperature control device and the outlet temperature control device is kept between 650 ℃ and 750 ℃.
Preferably, the primary catalytic chamber is provided with 800 blocks of ceramic-supported catalyst, and the secondary catalytic chamber is provided with 400 blocks of ceramic-supported catalyst.
Preferably, the materials used for the ceramic carrier catalyst are platinum and palladium, and the volume specification of a single block of the ceramic carrier catalyst is 49mm multiplied by 49 mm.
Preferably, the three-stage catalytic chamber is provided with 25 blocks of low-temperature combustion ceramic carrier catalysts and 1 block of low-temperature combustion metal carrier catalysts.
Preferably, the materials used by the low-temperature combustion ceramic carrier catalyst are rhodium, platinum and palladium, and the volume specification of a single block of the low-temperature combustion ceramic carrier catalyst is 100mm multiplied by 50 mm; the low-temperature combustion metal carrier catalyst is made of rhodium, platinum and palladium, and the volume specification of a single block of the low-temperature combustion metal carrier catalyst is 500mm multiplied by 50 mm.
Preferably, the three-stage catalytic chamber is provided with an active adsorption reaction catalytic device 1.
Preferably, the material used for filling the inside of the active adsorption reaction catalytic device is activated carbon.
Advantageous effects
Compared with the prior art, the utility model provides an enameling machine VOC exhaust treatment device possesses following beneficial effect:
1. the utility model discloses the first exchanger that gives up, the second is given up an exhaust exchanger, one-level catalysis room, second grade catalysis room, the processing apparatus that gives up can produce a certain amount of VOC waste gas when will drying in exhaust emission handles, has reduced a certain amount of benzene, toluene, xylol and other organic matters emission after handling to greenhouse gas's emission has been reduced.
2. The utility model discloses the import gas collecting channel and the fresh fan of import that set up, export gas collecting channel and the fresh fan of export, the enameled wire gets into before the baker by the paint groove, self volatile waste gas, and accomplish the in-process of taking out from the baker of handling, with the gas of not burning completely and revealing among the exhaust-gas treatment, the gas of revealing from the export gas collecting channel that is located the import gas collecting channel of lacquer groove top and baker exit is directly supplemented the catalysis room with the gas of revealing in with outside air and both ends by the fresh fan of import, can be more abundant with the VOC exhaust-gas combustion of production, energy saving and consumption reduction's purpose has also been reached simultaneously.
3. The utility model discloses the import temperature regulating device that sets up, middle temperature regulating device, export temperature regulating device, the temperature can keep between 650 ℃ to 750 ℃ in the oven in the production process, maintains invariably, and under this controlled temperature, the benzene class material in the waste gas all can be abundant decomposition.
4. The utility model discloses the one-level catalysis room that sets up, the second grade catalysis room, tertiary catalysis room, adopt 3 grades of ceramic carrier and metal carrier catalyst to carry out combustion-supporting and adsorption reaction back to waste gas, carry out cyclic utilization in sending into the enamelling machine oven to the heat that catalytic combustion produced simultaneously through first tuber pipe and second tuber pipe, process is to volatile matter waste gas's processing more than, not only VOC waste gas can discharge to reach standard but also saved the power consumption greatly, the utilization ratio of electric energy is improved, thereby greenhouse gas's emission has been reduced.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Reference numerals: 1. a paint groove; 2, an inlet of a drying furnace; 3. a first temperature control device; 4. an inlet temperature control device; 5. a primary catalytic chamber; 6. a secondary catalytic chamber; 7. an intermediate temperature control device; 8, an outlet temperature control device; 9. an oven outlet; 10. an outlet gas-collecting hood; 11. an outlet fresh air blower; 12. a main circulating fan; 13. a waste discharge port; 14. a third-stage catalytic chamber; 15. an exhaust port; 16. an inlet fresh air blower; 17. a second waste exchanger; 18. a first exhaust exchanger; 19. an inlet gas-collecting hood; 20. a second temperature control device; 21. an exhaust gas suction line; 22. a first air duct; 23 second air duct.
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 work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, an enameling machine VOC exhaust treatment device comprises an enamel groove 1, a baking oven and an exhaust treatment device, and is characterized in that: a baking oven is arranged at the rear part of the paint tank 1, and waste gas treatment devices are arranged at the upper parts of the paint tank 1 and the baking oven; an inlet temperature control device 4, an intermediate temperature control device 7 and an outlet temperature control device 8 are sequentially arranged between a drying furnace inlet 2 and a drying furnace outlet 9 of the drying furnace; a waste gas suction pipeline 21 is arranged above the baking furnace, and the baking furnace is communicated with a first waste discharge exchanger 18 in a waste gas treatment device through the waste gas suction pipeline 21; the upper end of the first waste discharge exchanger 18 is provided with a second waste discharge exchanger 17 which are connected through an air pipe, the second waste discharge exchanger 17 is connected with an inlet gas-collecting hood 19 positioned at the upper end of the paint groove 1 through an inlet fresh air fan 16 at the upper end of the second waste discharge exchanger 17, and one side of the second waste discharge exchanger 17 is connected with a baking oven through a first air pipe 22; the side surface of the first waste discharge exchanger 18 is provided with a primary catalysis chamber 5 which is connected through an air pipe, a first temperature control device 3 is arranged between the first waste discharge exchanger 18 and the primary catalysis chamber 5, the primary catalysis chamber 5 is provided with a secondary catalysis chamber 6 along the rear side of the air pipe direction, the secondary catalysis chamber 6 is provided with a second temperature control device 20 along the air pipe direction, the upper end of the secondary catalysis chamber 6 along the air pipe direction is sequentially provided with a waste discharge port 13, a tertiary catalysis chamber 14 and an exhaust port 15, and the rear side of the secondary catalysis chamber 6 along the air pipe direction is provided with a main circulating fan 12; an outlet gas-collecting hood 10 is arranged at the upper end of the oven outlet 9, the outlet gas-collecting hood 10 is connected with a main circulating fan 12 through an outlet fresh fan 11, and the main circulating fan 12 is connected with the oven through a second air pipe 23.
In a further technical scheme, an outlet air pipe of the secondary catalysis chamber 6 is connected with an outlet fresh air fan 11 and a main circulating air fan 12.
In the further technical scheme, the temperature of the inlet temperature control device 4, the intermediate temperature control device 7 and the outlet temperature control device 8 is kept between 650 ℃ and 750 ℃.
In a further technical scheme, 800 ceramic carrier catalysts are arranged in the primary catalytic chamber 5, and 400 ceramic carrier catalysts are contained in the secondary catalytic chamber 6.
According to a further technical scheme, the ceramic carrier catalyst is made of platinum and palladium, and the size of a single block of the ceramic carrier catalyst is 49mm multiplied by 49 mm.
In the further technical scheme, 25 low-temperature combustion ceramic carrier catalysts and 1 low-temperature combustion metal carrier catalyst are arranged in the three-stage catalytic chamber 14.
According to a further technical scheme, the low-temperature combustion ceramic carrier catalyst is made of rhodium, platinum and palladium, and the size of a single block of the low-temperature combustion ceramic carrier catalyst is 100mm multiplied by 50 mm; the low-temperature combustion metal carrier catalyst is made of rhodium, platinum and palladium, and the volume specification of a single block of the low-temperature combustion metal carrier catalyst is 500mm multiplied by 50 mm.
In a further technical scheme, an active adsorption reaction catalytic device 1 set is arranged in the three-stage catalytic chamber 14.
In a further technical scheme, the active adsorption reaction catalytic device is filled with active carbon as a material.
Principle of operation
The copper wire enters the baking oven after being painted on the surface of the paint groove, the paint solvent is heated and evaporated, is sucked by the first waste discharge exchanger, is preheated for a period of time, passes through the primary catalytic chamber and the secondary catalytic chamber, is subjected to high-temperature combustion, and is decomposed into water and carbon dioxide to generate high-temperature gas, and the high-temperature gas is sent into the baking oven again to dry the enameled wire. Because the waste gas combustion needs certain oxygen, an inlet gas-collecting hood and an outlet gas-collecting hood are specially arranged at the inlet of the drying oven, and fresh air can be directly supplemented to the catalytic chamber. The temperature after catalysis is kept between 650 ℃ and 750 ℃ in order to ensure that volatile matters generated in the production process of the enameled wire can be fully combusted, and benzene substances in the waste gas can be fully decomposed at the controlled temperature. In order to prevent the catalytic system from slight leakage, a third catalytic and adsorption reaction device is additionally arranged before the exhaust gas is discharged, so that the discharged gas is ensured to have no special peculiar smell and meet the emission requirement.
The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, and it will be apparent to those skilled in the art that various modifications may be made to the disclosed embodiments, and that other structures may be devised in accordance with the principles of the present invention without departing from the scope of the invention.
Claims (9)
1. The utility model provides an enameling machine VOC exhaust treatment device, has included paint groove (1), baker and exhaust treatment device, its characterized in that: a baking oven is arranged at the rear part of the paint tank (1), and waste gas treatment devices are arranged at the upper parts of the paint tank (1) and the baking oven; an inlet temperature control device (4), an intermediate temperature control device (7) and an outlet temperature control device (8) are sequentially arranged between a baking oven inlet (2) and a baking oven outlet (9) of the baking oven; a waste gas suction pipeline (21) is arranged above the baking furnace, and the baking furnace is communicated with a first waste discharge exchanger (18) in a waste gas treatment device through the waste gas suction pipeline (21); the upper end of the first waste discharge exchanger (18) is provided with a second waste discharge exchanger (17) which is connected through an air pipe, the second waste discharge exchanger (17) is connected with an inlet gas collecting hood (19) positioned at the upper end of the paint groove (1) through an inlet fresh fan (16) at the upper end of the second waste discharge exchanger (17), and one side of the second waste discharge exchanger (17) is connected with the baking oven through a first air pipe (22); the side surface of the first waste discharge exchanger (18) is provided with a primary catalysis chamber (5) which is connected through an air pipe, a first temperature control device (3) is arranged between the first waste discharge exchanger (18) and the primary catalysis chamber (5), the primary catalysis chamber (5) is provided with a secondary catalysis chamber (6) along the rear side of the air pipe direction, the secondary catalysis chamber (6) is provided with a second temperature control device (20) along the air pipe direction, the upper end of the secondary catalysis chamber (6) along the air pipe direction is sequentially provided with a waste discharge port (13), a tertiary catalysis chamber (14) and an exhaust port (15), and the rear side of the secondary catalysis chamber (6) along the air pipe direction is provided with a main circulating fan (12); an outlet gas-collecting hood (10) is arranged at the upper end of the oven outlet (9), the outlet gas-collecting hood (10) is connected with a main circulating fan (12) through an outlet fresh fan (11), and the main circulating fan (12) is connected with the oven through a second air pipe (23).
2. The enameling machine VOC exhaust gas treatment device according to claim 1, characterized in that: and an outlet air pipe of the secondary catalytic chamber (6) is connected with an outlet fresh air blower (11) and a main circulating air blower (12).
3. The enameling machine VOC exhaust gas treatment device according to claim 1, characterized in that: the temperature of the inlet temperature control device (4), the intermediate temperature control device (7) and the outlet temperature control device (8) is kept between 650 ℃ and 750 ℃.
4. The enameling machine VOC exhaust gas treatment device according to claim 1, characterized in that: 800 ceramic carrier catalysts are arranged in the primary catalytic chamber (5), and 400 ceramic carrier catalysts are arranged in the secondary catalytic chamber (6).
5. The enameling machine VOC exhaust gas treatment device according to claim 4, characterized in that: the material used by the ceramic carrier catalyst is platinum and palladium, and the volume specification of a single block of the ceramic carrier catalyst is 49mm multiplied by 49 mm.
6. The enameling machine VOC exhaust gas treatment device according to claim 1, characterized in that: 25 low-temperature combustion ceramic carrier catalysts and 1 low-temperature combustion metal carrier catalyst are arranged in the three-stage catalytic chamber (14).
7. The enameling machine VOC exhaust gas treatment device according to claim 6, characterized in that: the materials used by the low-temperature combustion ceramic carrier catalyst are rhodium, platinum and palladium, and the volume specification of a single block of the low-temperature combustion ceramic carrier catalyst is 100mm multiplied by 50 mm; the low-temperature combustion metal carrier catalyst is made of rhodium, platinum and palladium, and the volume specification of a single block of the low-temperature combustion metal carrier catalyst is 500mm multiplied by 50 mm.
8. The enameling machine VOC exhaust gas treatment device according to claim 1, characterized in that: and the three-stage catalytic chamber (14) is internally provided with an active adsorption reaction catalytic device 1.
9. The enameling machine VOC exhaust gas treatment device according to claim 8, characterized in that: the active adsorption reaction catalytic device is internally filled with active carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022762831.6U CN214223135U (en) | 2020-11-25 | 2020-11-25 | Enamelling machine VOC exhaust treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022762831.6U CN214223135U (en) | 2020-11-25 | 2020-11-25 | Enamelling machine VOC exhaust treatment device |
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| CN214223135U true CN214223135U (en) | 2021-09-17 |
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| CN202022762831.6U Active CN214223135U (en) | 2020-11-25 | 2020-11-25 | Enamelling machine VOC exhaust treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110631A (en) * | 2021-10-21 | 2022-03-01 | 碧空环境科技有限公司 | Magnetoelectric industry contains tertiary catalytic combustion who contains exhaust gas and handles all-in-one |
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2020
- 2020-11-25 CN CN202022762831.6U patent/CN214223135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110631A (en) * | 2021-10-21 | 2022-03-01 | 碧空环境科技有限公司 | Magnetoelectric industry contains tertiary catalytic combustion who contains exhaust gas and handles all-in-one |
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