CN218459030U - Be applied to flue gas, waste gas purification device of new forms of energy battery trade - Google Patents

Be applied to flue gas, waste gas purification device of new forms of energy battery trade Download PDF

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Publication number
CN218459030U
CN218459030U CN202222654602.1U CN202222654602U CN218459030U CN 218459030 U CN218459030 U CN 218459030U CN 202222654602 U CN202222654602 U CN 202222654602U CN 218459030 U CN218459030 U CN 218459030U
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gas
energy battery
flue gas
tower
connecting pipeline
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王凤伟
汪小松
张家力
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Guangzhou Dianlan Environmental Protection Equipment Co ltd
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Guangzhou Dianlan Environmental Protection Equipment Co ltd
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Abstract

The utility model relates to a be applied to flue gas, exhaust gas purification device of new forms of energy battery trade, this purifier include gas inlet and gas outlet, still include the edge follow gas inlet arrives sack cleaner, whirl tower, washing spray column, wet-type electrostatic cleaner, dry-type filter and the active carbon adsorption that the direction of gas outlet connected gradually add catalytic combustion device. The device can carry out effective processing to flue gas, the waste gas of new forms of energy battery trade, makes it reach emission standard, satisfies the environmental protection demand.

Description

Be applied to flue gas, waste gas purification device of new forms of energy battery trade
Technical Field
The utility model relates to a field is administered in the environmental protection, concretely relates to be applied to flue gas, exhaust gas purification device of new forms of energy battery trade.
Background
At present, the new energy battery industry is widely concerned, and enterprises invest huge manpower and material resources to improve the product quality, increase the productivity and guarantee the market demand. However, the new energy battery, especially the positive electrode material, generates a large amount of particulate matters, dust, tar, phosphide, sulfide and other substances in the production and preparation processes, and the waste gas temperature is high, so that the treatment of the waste gas is extremely difficult. With the stricter environmental emission standards, enterprises are faced with higher and higher environmental standard risks.
Because flue gas and waste gas of the new energy battery industry contain particles with fine particle sizes, have high temperature and high viscosity, are accompanied by peculiar smell, and the standard emission cannot be achieved by a conventional single process, a flue gas and waste gas purifying device applied to the new energy battery industry is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be applied to flue gas, exhaust gas purification device of new forms of energy battery trade, the device can carry out the efficient handling to flue gas, the exhaust gas of the great flue gas of viscosity, waste gas especially new forms of energy battery trade, makes it reach emission standard, satisfies the environmental protection demand.
In order to solve the technical problem, the utility model provides a be applied to new forms of energy battery trade flue gas, exhaust gas purification device, including gas inlet and gas outlet, still include the edge follow gas inlet arrives sack cleaner, whirl tower, washing spray column, wet-type electrostatic cleaner, dry-type filter and the active carbon adsorption that the direction of gas outlet connected gradually add catalytic combustion device.
Preferably, the bag-type dust collector is a high-temperature bag-type dust collector.
Preferably, the wet electrostatic purifier is a water-resistant wet high-voltage electrostatic purifier.
Preferably, a fire damper is arranged between the dry filter and the activated carbon adsorption and catalytic combustion device.
Preferably, a fan is arranged between the activated carbon adsorption and catalysis combustion device and the gas outlet and used for driving gas to flow along the direction from the gas inlet to the gas outlet.
Preferably, the activated carbon adsorption and catalysis combustion device is connected with the fan through a flexible connecting pipe.
Preferably, the gas inlet comprises a gas inlet pipe, and the gas inlet pipe is connected to the lower end of the bag-type dust collector.
Preferably, the bag-type dust collector and the cyclone tower are connected through a first connecting pipeline, the first end of the first connecting pipeline is connected to the upper end of the bag-type dust collector, and the second end of the first connecting pipeline is connected to the lower end of the cyclone tower.
Preferably, the cyclone tower and the washing spray tower are connected by a second connecting pipeline, the first end of the second connecting pipeline is connected to the upper end of the cyclone tower, and the second end of the second connecting pipeline is connected to the lower end of the washing spray tower.
Preferably, the scrubbing spray tower and the wet electrostatic purifier are connected by a third connecting pipe, a first end of the third connecting pipe is connected to the upper end of the scrubbing spray tower, and a second end of the third connecting pipe is connected to the inlet of the wet electrostatic purifier.
Preferably, the dry filter and the activated carbon adsorption and catalytic combustion device are connected by a reducing pipeline.
Preferably, the lower end of the bag-type dust collector, the lower end of the cyclone tower, the lower end of the washing spray tower and the lower end of the wet type electrostatic purifier are respectively provided with a waste collecting funnel, and the lower end of the waste collecting funnel is provided with a discharge outlet.
Preferably, the scrubbing spray tower comprises at least two stages of spray mechanisms.
Compared with the prior art, the utility model discloses can gain following beneficial effect:
the utility model discloses a be applied to flue gas, the exhaust gas purification device of new forms of energy battery trade and carry out effective treatment to the flue gas, the exhaust gas of the great flue gas of viscosity, waste gas especially new forms of energy battery trade, make it reach emission standard, satisfy the environmental protection demand. Specifically, the flue gas, waste gas passes through the sack cleaner in proper order, the whirl tower, wash the spray column, wet-type electrostatic cleaner, dry-type filter, activated carbon adsorption adds catalytic combustion device and purifies, the sack cleaner can get rid of the flue gas, most particulate matters in the waste gas, the whirl tower, wash the spray column and can further get rid of particulate matters and get rid of some viscous gases such as tar, wet-type electrostatic cleaner utilizes high-pressure static to get rid of tar and thinner particulate matter, dry-type filter further gets rid of tiny particulate matter, gaseous viscosity and temperature obtain reducing after aforementioned purifier, particulate matter concentration descends, make organic matter such as VOCs and peculiar smell be adsorbed by activated carbon in the activated carbon adsorption adds catalytic combustion device and catalytic combustion degradation, realize the purification of flue gas, waste gas.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment of the flue gas and waste gas purification device applied to the new energy battery industry. In the figure, a gas inlet 1, a gas outlet 2, a bag-type dust collector 3, a cyclone tower 4, a washing spray tower 5, a wet electrostatic purifier 6, a dry filter 7, an activated carbon adsorption and catalytic combustion device 8, a fire valve 9, a fan 10, a flexible connecting pipe 11, a first connecting pipeline 12, a second connecting pipeline 13, a third connecting pipeline 14, a reducing pipeline 15 and a waste collecting funnel 16.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Detailed Description
As shown in fig. 1, the present embodiment provides a flue gas and exhaust gas purification apparatus applied to the new energy battery industry, and is particularly suitable for purifying flue gas and exhaust gas generated in the new energy battery industry in the process of producing and preparing a new energy battery, such as a positive electrode material of a new energy battery, where the flue gas and exhaust gas generated in the new energy battery industry contain a large amount of particulate matters, dust, tar, phosphide, sulfide, and the like, and a part of the particulate matters have a fine particle size, and are higher in flue gas and exhaust gas temperature and viscosity.
The purification device of the embodiment comprises a gas inlet 1 and a gas outlet 2, and further comprises a bag-type dust collector 3, a cyclone tower 4, a washing spray tower 5, a wet electrostatic purifier 6, a dry filter 7 and an activated carbon adsorption and catalytic combustion device 8 which are sequentially connected in the direction from the gas inlet 1 to the gas outlet 2. In other words, in the purification apparatus of the present embodiment, the gas inlet 1, the bag-type dust collector 3, the cyclone tower 4, the scrubbing spray tower 5, the wet electrostatic purifier 6, the dry filter 7, the activated carbon adsorption and catalytic combustion apparatus 8, and the gas outlet 2 are connected in this order, and the flue gas and the exhaust gas that enter the purification apparatus from the gas inlet 1 pass through the bag-type dust collector 3, the cyclone tower 4, the scrubbing spray tower 5, the wet electrostatic purifier 6, the dry filter 7, and the activated carbon adsorption and catalytic combustion apparatus 8 in this order, are purified step by step, and are discharged from the gas outlet 2.
Specifically, flue gas and waste gas firstly enter a bag-type dust collector 3 along a gas inlet 1, most of particulate matters are separated out by the bag-type dust collector 3, then the gas enters a cyclone tower 4 to remove part of tar and fine particulate matters, then the gas enters a washing spray tower 5 to further remove the particulate matters and remove mist, and the temperature of the flue gas and the waste gas is reduced to a proper temperature after the gas is sprayed; the flue gas and the waste gas enter a wet electrostatic purifier 6, and under the action of high-voltage static electricity, tar and fine particles in the flue gas are removed, so that subsequent activated carbon is prevented from being blocked; then the flue gas enters a dry filter 7 to remove ultrafine particles, and then enters an activated carbon adsorption and catalytic combustion device 10 to remove substances such as harmful VOCs and peculiar smell in the flue gas through adsorption and catalytic combustion of activated carbon; the clean gas is discharged from the gas outlet 2, and finally the standard discharge is realized.
The bag-type dust collector 3 is a high-temperature bag-type dust collector, the high-temperature bag-type dust collector can be any one of the existing high-temperature bag-type dust collectors, the high-temperature bag-type dust collector comprises at least one bag capable of collecting and filtering particulate matters, the bag can be made of high-temperature-resistant woven cloth or non-woven cloth, the high-temperature-resistant woven cloth or non-woven cloth can effectively filter the particulate matters in high-temperature smoke and waste gas, the high-temperature-resistant woven cloth or non-woven cloth is particularly suitable for filtering a large amount of particulate matters contained in smoke and waste gas in the new energy battery industry, and the situation that excessive particulate matters enter a subsequent cyclone tower 4 to influence the subsequent filtering effect is avoided.
Cyclone tower 4 can be any kind of cyclone tower that has now, and cyclone tower 4 can contain at least one whirl board, and under the effect of whirl board, gaseous up spiral shell screwing up is followed down, and liquid is from last down flowing simultaneously, fully contacts with gaseous to can further get rid of partly tar and tiny particulate matter in flue gas, the waste gas, reduce gas temperature.
The washing spray tower 5 may be any one of the existing washing spray towers, and the washing spray tower 5 may include at least one stage of spray mechanism, preferably at least two stages of spray mechanisms, and the multistage spray mechanisms are sequentially arranged along the gas flow direction, so that the gas is filtered by multiple spraying. Each spray mechanism may include a liquid distributor such that the liquid is sprayed dispersedly from top to bottom, the liquid contacts the gas, further removing particulate matter and removing mist, and further reducing the gas temperature.
The wet electrostatic cleaner 6 can be any one of the existing wet electrostatic cleaners, the wet electrostatic cleaner 6 is added with a spraying system, a water supply and drainage system and the like compared with the existing dry electrostatic cleaner, the wet electrostatic cleaner 6 also comprises two opposite electrodes, one is a discharge electrode, the other is a dust collecting electrode, different charges are loaded on the two electrodes, thereby forming an electrostatic field, and the tar and the fine particles in the smoke are deposited to the dust collecting stage under the action of the electric field force. Preferably, the wet electrostatic purifier 6 is a water-resistant wet high-voltage electrostatic purifier, such as the water-resistant wet high-voltage electrostatic purifier disclosed in CN216988093U, which can reduce or even avoid the moisture conducting phenomenon.
The dry filter 7 may be an existing dry filter, the dry filter 7 may include filter consumables such as a filter screen, filter cotton, or a filter plate, and the dry filter 7 may further remove very fine particles in the flue gas or the exhaust gas, and at the same time, may reduce moisture in the gas passing through the wet electrostatic purifier 6, and prevent the humidity of the gas entering the activated carbon adsorption and catalytic combustion apparatus 8 from being too high. The dry filter 7 is arranged behind the bag-type dust collector 3, the cyclone tower 4, the washing spray tower 5 and the wet electrostatic purifier 6, and the frequency of cleaning and replacing consumables in the dry filter 7 can be reduced after the dry filter is arranged behind the wet electrostatic purifier.
The activated carbon adsorption and catalytic combustion apparatus 8 may be a conventional activated carbon adsorption and catalytic combustion apparatus, and may be, for example, an activated carbon adsorption and catalytic combustion apparatus disclosed in CN108404598a, an adsorption and desorption efficient purification apparatus disclosed in CN113477021a, an activated carbon adsorption and catalytic combustion apparatus for VOCs exhaust gas treatment disclosed in CN111330406A, or the like. The activated carbon adsorption and catalytic combustion device 8 contains activated carbon, and the activated carbon is used for adsorbing substances such as harmful VOCs and peculiar smell, and decomposing the substances such as the harmful VOCs and the peculiar smell into nontoxic and odorless gases such as carbon dioxide through the catalytic combustion process. Although flue gas and waste gas of the new energy battery industry have viscosity, sticky substances such as tar are removed after the wet-type electrostatic purifier 6 is passed through, and meanwhile, the cooling of the cyclone tower 4 and the washing spray tower 5 ensures that the gas entering the activated carbon adsorption and catalytic combustion device 8 does not have viscosity and proper temperature, so that the air suction effect of activated carbon is ensured, the activated carbon blockage is avoided, and the integral purification effect of equipment is improved.
Preferably, a fire damper 9 is arranged between the dry filter 7 and the activated carbon adsorption and catalysis combustion device 8, and the fire damper 9 can prevent the dry filter 7 from catching fire when flame flows into the dry filter 7 from the activated carbon adsorption and catalysis combustion device 8.
Preferably, a fan 10 is arranged between the activated carbon adsorption and catalytic combustion device 8 and the gas outlet 9, and the fan 10 is used for driving the gas to flow in the direction from the gas inlet 1 to the gas outlet 2, so that the flue gas and the waste gas sequentially pass through the bag-type dust collector 3, the cyclone tower 4, the washing spray tower 5, the wet electrostatic purifier 6, the dry filter 7 and the activated carbon adsorption and catalytic combustion device 8 for purification.
Preferably, the activated carbon adsorption and catalysis combustion device 8 is connected with the fan 10 through a flexible connecting pipe 11. The flexible connecting pipe 11 can be a pipeline which is folded along the self axial direction, so that the working state of the fan 10 is prevented from being influenced by vibration when the activated carbon adsorption and catalytic combustion device 8 works.
Preferably, the gas inlet 1 comprises a gas inlet pipe which is connected to the lower end of the bag-type dust collector 3. The bag-type dust collector 3 is connected with the cyclone tower 4 through a first connecting pipeline 12, the first end of the first connecting pipeline 12 is connected to the upper end of the bag-type dust collector 3, and the second end of the first connecting pipeline 12 is connected to the lower end of the cyclone tower 4. The cyclone tower 4 and the washing spray tower 5 are connected through a second connecting pipeline 13, the first end of the second connecting pipeline 13 is connected to the upper end of the cyclone tower 4, and the second end of the second connecting pipeline 13 is connected to the lower end of the washing spray tower 5. The scrubbing spray tower 5 and the wet electrostatic purifier 6 are connected by a third connecting pipeline 14, the first end of the third connecting pipeline 14 is connected to the upper end of the scrubbing spray tower 5, and the second end of the third connecting pipeline 14 is connected to the inlet of the wet electrostatic purifier 6. So set up for flue gas, waste gas can flow through sack cleaner 3, whirl tower 4, washing spray column 5 from up down, the separation of the particulate matter of being convenient for.
Preferably, the dry filter 7 and the activated carbon adsorption and catalytic combustion device 8 are connected by a variable diameter pipe 15, the diameter of the variable diameter pipe 15 is variable, and the gas from the dry filter 7 is adjusted to have a proper flow rate to enter the activated carbon adsorption and catalytic combustion device 8.
Preferably, the lower end of the bag-type dust collector 3, the lower end of the cyclone tower 4, the lower end of the washing spray tower 5 and the lower end of the wet electrostatic purifier 6 are respectively provided with a waste collecting funnel 16, and the lower end of the waste collecting funnel 16 is provided with a discharge outlet for collecting the separated particles, waste gas and the like.
Finally, it should be emphasized that the above-described embodiments are merely preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a be applied to flue gas, waste gas purifier of new forms of energy battery trade, includes gas inlet and gas outlet, its characterized in that still includes along the follow gas inlet arrives sack cleaner, whirl tower, washing spray column, wet-type electrostatic cleaner, dry-type filter and active carbon adsorption and catalytic combustion device that the direction of gas outlet connects gradually.
2. The flue gas and waste gas purification device applied to the new energy battery industry according to claim 1, wherein the bag-type dust remover is a high-temperature bag-type dust remover.
3. The flue gas and waste gas purifying device applied to the new energy battery industry as claimed in claim 1 or 2, wherein the wet electrostatic purifier is a water-resistant wet high-voltage electrostatic purifier.
4. The flue gas and waste gas purifying device applied to the new energy battery industry as claimed in claim 1 or 2, wherein a fire damper is arranged between the dry filter and the activated carbon adsorption and catalytic combustion device.
5. The flue gas and waste gas purification device applied to the new energy battery industry as claimed in claim 1 or 2, wherein a fan is arranged between the activated carbon adsorption and catalytic combustion device and the gas outlet, and the fan is used for driving gas to flow in the direction from the gas inlet to the gas outlet.
6. The flue gas and waste gas purification device applied to the new energy battery industry as claimed in claim 5, wherein the activated carbon adsorption and catalytic combustion device is connected with the fan through a flexible connecting pipe.
7. The flue gas and waste gas purification device applied to the new energy battery industry as claimed in claim 1 or 2, wherein the gas inlet comprises a gas inlet pipe, and the gas inlet pipe is connected to the lower end of the bag-type dust collector;
the bag-type dust collector and the cyclone tower are connected through a first connecting pipeline, the first end of the first connecting pipeline is connected to the upper end of the bag-type dust collector, and the second end of the first connecting pipeline is connected to the lower end of the cyclone tower;
the cyclone tower and the washing spray tower are connected by a second connecting pipeline, the first end of the second connecting pipeline is connected to the upper end of the cyclone tower, and the second end of the second connecting pipeline is connected to the lower end of the washing spray tower;
the scrubbing spray tower and the wet electrostatic purifier are connected through a third connecting pipeline, the first end of the third connecting pipeline is connected to the upper end of the scrubbing spray tower, and the second end of the third connecting pipeline is connected to the inlet of the wet electrostatic purifier.
8. The flue gas and waste gas purification device applied to the new energy battery industry according to claim 1 or 2, characterized in that the dry filter and the activated carbon adsorption and catalytic combustion device are connected by a reducing pipe.
9. The flue gas and waste gas purification device applied to the new energy battery industry as claimed in claim 1 or 2, wherein a waste collection funnel is respectively arranged at the lower end of the bag-type dust remover, the lower end of the cyclone tower, the lower end of the washing spray tower and the lower end of the wet electrostatic purifier, and a discharge outlet is arranged at the lower end of the waste collection funnel.
10. The flue gas and waste gas purification device applied to the new energy battery industry as claimed in claim 1 or 2, wherein the washing spray tower comprises at least two stages of spray mechanisms.
CN202222654602.1U 2022-10-09 2022-10-09 Be applied to flue gas, waste gas purification device of new forms of energy battery trade Active CN218459030U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115870301A (en) * 2023-02-22 2023-03-31 苏州市白云环保工程设备有限公司 Waste gas collecting and treating system and application thereof in injection molding process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115870301A (en) * 2023-02-22 2023-03-31 苏州市白云环保工程设备有限公司 Waste gas collecting and treating system and application thereof in injection molding process

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