CN220238174U - Waste gas filtering device - Google Patents
Waste gas filtering device Download PDFInfo
- Publication number
- CN220238174U CN220238174U CN202321518121.6U CN202321518121U CN220238174U CN 220238174 U CN220238174 U CN 220238174U CN 202321518121 U CN202321518121 U CN 202321518121U CN 220238174 U CN220238174 U CN 220238174U
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- Prior art keywords
- chamber
- spray
- gas
- adsorption chamber
- adsorption
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- 238000001914 filtration Methods 0.000 title claims abstract description 26
- 239000002912 waste gas Substances 0.000 title description 4
- 239000007921 spray Substances 0.000 claims abstract description 74
- 238000005507 spraying Methods 0.000 claims abstract description 67
- 238000001179 sorption measurement Methods 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000000126 substance Substances 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 150000002632 lipids Chemical class 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 abstract description 14
- 239000012535 impurity Substances 0.000 abstract description 14
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 60
- 238000000034 method Methods 0.000 description 7
- 238000005554 pickling Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides an exhaust gas filtering device, be provided with cooling filter equipment, be provided with spraying system and filtration system combination in cooling filter equipment the inside, under air exhauster and pump cooperation, impurity gas in the curing chamber just is absorbed to first spray in the room through the intake pipe and is sprayed the cooling and separate lipid substance and dissolve in the material of water, gas enters into second spray room from first spray room lower extreme and is sprayed the cooling again and separate lipid substance and dissolve in the material of water, gas enters into first adsorption chamber from the second passageway again and preliminary filtration, then enter into second adsorption chamber from the third passageway again and further filter, the gas after the filtration is discharged from the blast pipe through the air exhauster, high temperature mixed gas carries out cooling treatment and separates out impurity in the aquatic through spraying system earlier, by the hosepipe, further reduce impurity after the absorption through the active carbon again, the gas after the treatment can pass through and discharge, need not to clear up the pipeline in the use, and is with low costs, the effect is good.
Description
Technical Field
The utility model relates to the field of waste gas treatment, in particular to a waste gas filtering device.
Background
In the process of pickling/spraying paint and the like, the workpiece subjected to pickling or spraying needs to be subjected to curing treatment, a large amount of harmful gas is generated in the high-temperature curing treatment process of the paint, mainly resin substances and other Gao Wenrong volatile substances in the paint are dissolved and mixed in the air, and the air is polluted after the mixed gas is discharged. The existing pickling/spraying solidification gas treatment method is characterized in that mixed gas of a treatment chamber is extracted from a pipeline through an exhaust fan, the mixed gas is cooled through a high water tower to separate out part of harmful lipid substances and substances dissolved in water, and the primarily treated gas is led to an activated carbon treatment chamber and is adsorbed by activated carbon and then discharged. In addition, part of substances are solidified and adhered to the pipeline in the process of conveying the mixed gas to the pipeline of the water tower, particularly resin components in the coating are solidified and adhered to the pipeline to block the pipeline, the pore diameter of the pipeline is gradually reduced in the use process, the pipeline is blocked and can not be used after a period of less than one year or a plurality of months, the pipeline is very heavy and needs to be replaced or cleaned, and the adhered substances in the pipeline are very difficult to clean, so that the pipeline is heavy and difficult to disassemble and clean, the maintenance is required for a plurality of times, and the cost is high.
Disclosure of Invention
In order to solve the problems that pipelines are easy to block, frequent maintenance is needed, the pipelines are difficult to detach and difficult to clean, the maintenance cost is high and the like in the pickling/spraying solidification treatment process, the utility model provides an exhaust gas filtering device.
The technical scheme adopted for solving the technical problems is as follows: the exhaust gas filtering device comprises a spraying system and an adsorption system, wherein the spraying system comprises a main body, a first spraying chamber is arranged on the main body, an air inlet pipe is arranged at the upper end of the first spraying chamber, a second spraying chamber is arranged adjacent to the first spraying chamber, a first passage is arranged at the lower ends of the first spraying chamber and the second spraying chamber, a plurality of spraying devices are arranged at the upper ends of the two spraying chambers, and the spraying devices can spray in the spraying chambers; the adsorption system comprises a first adsorption chamber and a second adsorption chamber, wherein the second spray chamber is adjacently provided with the first adsorption chamber, a second channel is arranged between the second spray chamber and the upper end of the first adsorption chamber, the first adsorption chamber is adjacently provided with the second adsorption chamber, a third channel is arranged between the first adsorption chamber and the lower end of the second adsorption chamber, the upper end of the second adsorption chamber is provided with an exhaust fan, the exhaust fan is started to absorb gas in an air inlet pipe into the spray chamber, spray and cool down to separate out lipid substances and substances dissolved in water, and the gas enters the adsorption chamber from the second channel of the spray chamber to be filtered, is discharged from an exhaust pipe through the exhaust fan.
The main body is sealed to the main body including being provided with the upper cover, and the upper end of upper cover is provided with a plurality of spraying holes, and a plurality of spray devices are installed to the leakproofness in the spraying hole. The spraying device is connected with the water delivery pipe, the water delivery pipe is connected with the pump, the pump is placed in the water tank, and the pump can pump water in the water tank into the spraying device to spray the spraying chamber.
The water level of the first spray chamber and the second spray chamber is controlled by controlling the water level of the first spray chamber and the second spray chamber, water in the first spray chamber and the second spray chamber can be discharged into a water tank, and water in the water tank is pumped into a spray device by a pump for circulating spraying.
The water level of the first spray chamber and the second spray chamber is controlled by the drain valve to be higher than that of the first channel, gas in the first spray chamber can enter the second spray chamber after being completely filled with water, namely, when the water level is higher than that of the first channel, the gas in the first spray chamber can enter the second spray chamber after being washed with water, and the impurity of the gas is more favorable for being dissolved in water and cooling.
The air inlet pipe at the upper end of the main body is connected with the curing chamber in series, and gas in the curing chamber can be sucked into the first main body when the exhaust fan is started.
A plurality of activated carbons with coarse granularity are placed in the first adsorption chamber of the main body, and the cooled gas can be adsorbed and dried, so that the gas is further filtered and purified.
The second adsorption chamber of main part has placed the active carbon of fine granularity, can be to the gas further filtration purification that gets into from first adsorption chamber, and purifying effect is better.
The third channel of main part sets up in the lower extreme of second adsorption chamber, is provided with the active carbon filter layer of fine granularity in the second adsorption chamber inside for gas from the upper end of first adsorption chamber enters into the coarse granularity active carbon of first adsorption chamber and adsorb the back follow the fine granularity active carbon filter layer of the bottom of second adsorption chamber and flow from bottom to top, further adsorb the impurity in the gas through the fine granularity active carbon filter layer, and gas further purifies, and the gas after the purification can direct discharge.
When water in a water pool is pumped into a spraying device by a pump to circularly spray a spraying chamber, an exhaust fan is started, impurity gas in a curing chamber is absorbed into a first spraying chamber through an air inlet pipe to spray, cool and separate lipid substances and substances dissolved in water, the gas enters a second spraying chamber from the lower end of the spraying chamber to spray, cool and separate lipid substances and substances dissolved in water again, the gas enters a first adsorption chamber from a second channel to be primarily filtered, then enters a second adsorption chamber from a third channel to be further filtered, the filtered gas is discharged from an exhaust pipe through the exhaust fan, the high-temperature mixed gas is cooled and separated out of impurities in water through a spraying system, the water is taken away, the treated gas is adsorbed by active carbon and then discharged, and the treated gas can be qualified and directly discharged.
The beneficial effects of the utility model are as follows: the utility model provides an exhaust gas filtering device, be provided with cooling filter equipment, be provided with spraying system and filtration system combination in cooling filter equipment the inside, under air exhauster and pump cooperation, impurity gas in the curing chamber just is absorbed to first spray in the room through the intake pipe and is sprayed the cooling and separate lipid matter and dissolve in the material of water, gas enters into second spray room from first spray room lower extreme and is sprayed the cooling again and separate lipid matter and dissolve in the material of water, gas enters into first adsorption chamber from the second passageway again and preliminary filtration, then enter into second adsorption chamber from the third passageway again and further filter, the gas after the filtration is discharged from the blast pipe through the air exhauster, high temperature mixed gas carries out cooling treatment and separates out impurity in the aquatic through spraying system earlier, carried away by the hosepipe, further reduce impurity after the absorption through the active carbon again, the gas after the treatment can pass through emission, need not clear up to exhaust duct in the use, low cost, good effect.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a structural view of a cooling and filtering device of an exhaust gas treatment device
FIG. 2 is a perspective view of an exhaust gas treatment device
FIG. 3 is an exploded view of an exhaust treatment device
In the figure: 1. the device comprises a water tank, 2, a main body, 3, a pump, 4, a water pipe, 5, a spray device, 6, a drain valve, 7, an upper cover, 8, an exhaust fan, 9, an exhaust pipe, 10, a curing chamber, 11, an air inlet pipe, 21, a first spray chamber, 22, a second spray chamber, 23, a first adsorption chamber, 24, a second adsorption chamber, 25, a second channel, 26 and a third channel.
Description of the embodiments
In the embodiment shown in fig. 1-3, an exhaust gas filtering device comprises a spraying system and an adsorption system, wherein the spraying system comprises a main body 2, the main body 2 is provided with a first spraying chamber 21, the upper end of the first spraying chamber 21 is provided with an air inlet pipe 11, the first spraying chamber 21 is adjacently provided with a second spraying chamber 22, the lower ends of the first spraying chamber 21 and the second spraying chamber 22 are provided with a first channel, the upper ends of the first spraying chamber 21 and the second spraying chamber 22 are provided with a spraying device 5, the spraying device 5 can spray the first spraying chamber 21 and the second spraying chamber 22, the adsorption system comprises a first adsorption chamber 23 and a second adsorption chamber 24, the second spraying chamber 22 of the main body 2 is adjacently provided with the first adsorption chamber 23, a second channel 25 is arranged between the second spray chamber 22 and the upper end of the first adsorption chamber 23, a second adsorption chamber 24 is arranged adjacently to the first adsorption chamber 23, a third channel 26 is arranged between the first adsorption chamber 23 and the lower end of the second adsorption chamber 24, an exhaust fan 8 is arranged at the upper end of the second adsorption chamber 24, the exhaust fan 8 is started to absorb the gas in the air inlet pipe 11 into the first spray chamber 21 for spraying and cooling to separate out lipid substances and substances dissolved in water, the gas enters the second spray chamber 22 from the lower end of the first spray chamber 21 and is sprayed and cooled again to separate out lipid substances and substances dissolved in water, the gas enters the first adsorption chamber 23 from the second channel 25 for preliminary filtration, then enters the second adsorption chamber 24 from the third channel 26 for further filtration, and the filtered gas is discharged from the exhaust pipe 9 through the exhaust fan 8.
The impurity gas entering into the first spray chamber 21 of the main body 2 is sprayed and cooled, lipid substances and substances dissolved in water can be separated out, and when the gas enters into the second spray chamber 22 from the lower end of the first spray chamber 21, the gas can flow upwards from the bottom and then enter into the first adsorption chamber 23 through the second channel 25, the water in the second spray chamber 22 is sprayed from top to bottom, and forms opposite collision with air flow, so that the lipid substances and the substances dissolved in water can be separated out through the second cooling more effectively, and the effect of removing the lipid substances in the gas and the substances dissolved in water through the cooperation of the two spray chambers and the first channel and the second channel 25 is better.
The main body 2 is sealed to the main body 2 by being provided with an upper cover 7, a plurality of spraying holes are formed in the upper end of the upper cover 7, a plurality of spraying devices 5 are installed in the spraying holes in a sealing mode, the spraying devices 5 are connected with a water conveying pipe 4, the water conveying pipe 4 is connected with a pump 3, the pump 3 is placed in the water tank 1, the pump 3 can pump water in the water tank 1 into the spraying devices 5, and then the spraying chambers are sprayed by the spraying devices 5.
The lower end of the first spray chamber 21 of the main body 2 is provided with a drain valve 6, the water level of the first spray chamber 21 and the second spray chamber 22 can be controlled through the opening size of the drain valve 6, water in the first spray chamber 21 and the second spray chamber 22 can be discharged into the water tank 1, water in the water tank 1 is pumped into the spray device 5 by the pump 3 for circulating spraying, and when the water in the water tank 1 reaches a certain saturation degree after being used for a long time, the water in the water tank 1 can be replaced.
An air inlet pipe 11 at the upper end of the main body 2 is connected with the curing chamber 10 in series, and when the exhaust fan 8 is started, air in the curing chamber 10 can be sucked into the first spraying chamber 21.
The first adsorption chamber 23 of the main body 2 is provided with a plurality of activated carbons with coarse granularity, which can adsorb and dry the cooled gas, so that the gas is further filtered and purified.
The second adsorption chamber 24 of the main body 2 is provided with fine-grained activated carbon, so that the gas entering from the first adsorption chamber 23 can be further filtered and purified, and the purifying effect is better.
The third channel 26 of the main body 2 is arranged at the lower end of the second adsorption chamber 24, and a fine-granularity activated carbon filter layer is arranged in the second adsorption chamber 24, so that gas enters the coarse-granularity activated carbon of the first adsorption chamber 23 from the upper end of the first adsorption chamber 23 and flows from bottom to top in the fine-granularity activated carbon filter layer at the bottom of the second adsorption chamber 24 after being adsorbed, impurities in the gas are further adsorbed through the fine-granularity activated carbon filter layer, the gas is further purified, and the purified gas can be directly discharged.
When the pump 3 pumps the water in the water tank 1 into the spraying device 5 to circularly spray the spraying chambers, the exhaust fan 8 is started, the impurity gas in the curing chamber 10 is sucked into the first spraying chamber 21 through the air inlet pipe 11 to spray and cool down to separate out lipid substances and substances dissolved in water, the gas enters into the second spraying chamber 22 from the lower end of the spraying chamber 21 to spray and cool down again to separate out lipid substances and substances dissolved in water, the gas enters into the first adsorption chamber 23 from the second channel 25 to be preliminarily filtered, then enters into the second adsorption chamber 24 from the third channel 26 to be further filtered, and the filtered gas is discharged from the exhaust pipe 9 through the exhaust fan 8. The high-temperature mixed gas is cooled and separated out impurities in water through the spraying system, is carried by water and is adsorbed by the activated carbon and then discharged, the treated gas can be discharged qualified and directly, and then the water is collected or purified, so that an exhaust pipeline is not required to be cleaned in the use process, the cost is low, and the efficiency is high.
Claims (8)
1. An exhaust gas filtering device, characterized in that: the spray system comprises a main body, wherein the main body is provided with a first spray chamber, the upper end of the first spray chamber is provided with an air inlet pipe, the first spray chamber is adjacently provided with a second spray chamber, the lower ends of the first spray chamber and the second spray chamber are provided with a first passage, the upper ends of the two spray chambers are provided with a plurality of spray devices, and the spray devices can spray the spray chambers; the adsorption system comprises a first adsorption chamber and a second adsorption chamber, wherein the second spray chamber is adjacently provided with the first adsorption chamber, a second channel is arranged between the second spray chamber and the upper end of the first adsorption chamber, the first adsorption chamber is adjacently provided with the second adsorption chamber, a third channel is arranged between the first adsorption chamber and the lower end of the second adsorption chamber, the upper end of the second adsorption chamber is provided with an exhaust fan, the exhaust fan is started to absorb gas in an air inlet pipe into the spray chamber, spray and cool down to separate out lipid substances and substances dissolved in water, and the gas enters the adsorption chamber from the second channel of the spray chamber to be filtered, is discharged from an exhaust pipe through the exhaust fan.
2. An exhaust gas filtering apparatus according to claim 1, wherein: the main part is provided with the upper cover and seals, and the upper end of upper cover is provided with a plurality of spray holes, and a plurality of spray devices are installed to the leakproofness in the spray holes.
3. An exhaust gas filtering apparatus according to claim 2, wherein: the spraying device of the spraying system is connected with a water delivery pipe, the water delivery pipe is connected with a pump, and the pump is placed in the water tank to pump water in the water tank into the spraying device to spray the spraying chamber.
4. An exhaust gas filtering apparatus according to claim 1, wherein: the first spray room lower extreme of main part is provided with the drain valve, and the flow of drain valve control drainage.
5. An exhaust gas filtering apparatus according to claim 1, wherein: the air inlet pipe at the upper end of the main body is connected with the curing chamber in series, and gas in the curing chamber is sucked into the main body when the exhaust fan is started.
6. An exhaust gas filtering apparatus according to claim 1, wherein: activated carbon is placed in the first adsorption chamber of the main body.
7. An exhaust gas filtering apparatus according to claim 1, wherein: a second adsorption chamber of the body has fine activated carbon disposed therein.
8. An exhaust gas filtering apparatus according to claim 1, wherein: the third passage of the main body is provided at the lower end of the second adsorption chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518121.6U CN220238174U (en) | 2023-06-14 | 2023-06-14 | Waste gas filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518121.6U CN220238174U (en) | 2023-06-14 | 2023-06-14 | Waste gas filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220238174U true CN220238174U (en) | 2023-12-26 |
Family
ID=89263753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321518121.6U Active CN220238174U (en) | 2023-06-14 | 2023-06-14 | Waste gas filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220238174U (en) |
-
2023
- 2023-06-14 CN CN202321518121.6U patent/CN220238174U/en active Active
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