CN208727126U - A kind of alcohol ethers and aromatic solvent VOCs treatment system - Google Patents
A kind of alcohol ethers and aromatic solvent VOCs treatment system Download PDFInfo
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- CN208727126U CN208727126U CN201821370492.3U CN201821370492U CN208727126U CN 208727126 U CN208727126 U CN 208727126U CN 201821370492 U CN201821370492 U CN 201821370492U CN 208727126 U CN208727126 U CN 208727126U
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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 discloses a kind of alcohol ethers and aromatic solvent VOCs treatment systems, the system comprises aromatic hydrocarbons heavy oil absorption towers, alcohol ether water spray absorption tower, horizontal alkali sprayer-washer, bacteria bed deodorization device, 1000th formula filter, three Room heat accumulating type thermal oxidizers, caustic wash tower and exhaust tube, the gas vent on aromatic hydrocarbons heavy oil absorption tower, the outlet on alcohol ether water spray absorption tower, the outlet of horizontal alkali sprayer-washer, the gas outlet of bacteria bed deodorization device is connected in parallel to the import of the 1000th formula filter, the outlet of 1000th formula filter and three Room heat accumulating type thermal oxidizers, caustic wash tower, exhaust tube is sequentially connected in series.The absorbing liquid sprayed in the aromatic hydrocarbons heavy oil absorption tower internal sparger pipe of the utility model is oily matter, after it can well absorb organic matter, and oily matter absorbs organic matter, refining spearation recycling can be carried out by rectifying column, to realize the recycling of exhaust gas, economize on resources.
Description
Technical field
The utility model belongs to VOCs treatment technical field, and in particular to a kind of alcohol ethers and aromatic solvent organic waste
Gas governing system and method.
Background technique
Chemical industry is the abbreviation of " chemical technology ", " chemical industry ", " chemical engineering " etc., all to change substance with chemical method
Composition, structure or the technology for synthesizing novel substance, belong to chemical production technology, that is, chemical technology, products obtained therefrom is referred to as
Chemicals or chemical products, originally, produce this kind of product is handicraft workshop, develops into factory later, and gradually formed one
A specific production industry, that is, chemical industry, and chemical industry is in process of production, can generate a large amount of organic exhaust gas, but existing have
Machine waste gas pollution control and treatment effect is undesirable, does not meet the interests of enterprise itself.
Utility model content
Purpose of utility model: in order to solve the above technical problems existing in the prior art, the utility model provides one
Kind alcohol ethers and aromatic solvent VOCs treatment system.
Another purpose of the utility model, which is to provide, carries out alcohol ethers and aromatic solvent organic exhaust gas using the system
The method of improvement.
Technical solution: alcohol ethers described in the utility model and aromatic solvent VOCs treatment system, including aromatic hydrocarbons heavy oil
Absorption tower, alcohol ether water spray absorption tower, horizontal alkali sprayer-washer, bacteria bed deodorization device, the 1000th formula filter, three Room
The gas on heat accumulating type thermal oxidizer, caustic wash tower and exhaust tube, the gas vent of aromatic hydrocarbons storage tank and aromatic hydrocarbons heavy oil absorption tower into
Mouth is connected, and the gas vent of alcohol ethers storage tank is connected with the import on alcohol ether water spray absorption tower, waste water district former pond water distribution
The gas vent in pond is connected with the import of horizontal alkali sprayer-washer, and gas vent and the bacteria bed of waste water district aerobic tank remove
The air inlet of smelly device is connected, the gas vent on aromatic hydrocarbons heavy oil absorption tower, the outlet on alcohol ether water spray absorption tower, the spray of horizontal alkali
The gas outlet of the outlet, bacteria bed deodorization device of drenching washer is connected in parallel to the import of the 1000th formula filter, the
The outlet of 1000 formula filters is sequentially connected in series with three Room heat accumulating type thermal oxidizers, caustic wash tower, exhaust tube.
Aromatic hydrocarbons heavy oil absorption tower and alcohol ether water spray absorption tower are same apparatus, and the surrounding of bottom is fixedly connected with
There is a saddle, the right end of aromatic hydrocarbons heavy oil absorption tower and alcohol ether water spray absorb the bottom of the tower offers the second adapter tube, and aromatic hydrocarbons heavy oil absorbs
Tower and the bottom righthand side of alcohol ether water spray absorption tower outer surface offer third adapter tube, aromatic hydrocarbons heavy oil absorption tower and the spray of alcohol ether water
Left end at the top of leaching absorption tower offers the first adapter tube, and the middle-end at the top of aromatic hydrocarbons heavy oil absorption tower and alcohol ether water spray absorption tower is solid
Surely it is connected with tower body, the middle part inner tube of the tower body is equipped with packing layer, and tower body inner cavity top is fixedly connected with spray tube,
The top of the tower body is fixedly connected with the 4th adapter tube by ring flange, is equipped with demister below the ring flange, and described the
Four adapter tubes are connect by pipeline with main process.
The absorbing liquid sprayed in the aromatic hydrocarbons heavy oil absorption tower shower pipe is oily matter, such as light fuel.The alcohol
The absorbing liquid sprayed in ether water spray absorption tower shower pipe is water.
Aromatic hydrocarbons off-gas condenser, the alcohol ethers storage are equipped between aromatic hydrocarbons heavy oil absorption tower and the 1000th formula filter
Alcohol ether off-gas condenser is equipped between tank and alcohol ether water spray absorption tower.
Sewage collecting pool blower is equipped between waste water district former pond distribution reservoir and horizontal alkali sprayer-washer, bacteria bed removes
Blower is equipped between smelly device and the 1000th formula filter.
1000th formula filter is equipped with fresh air inlet, and three Room heat accumulating type thermal oxidizers are equipped with air intlet and naturally
Gas import is equipped with air-introduced machine, the oxidation of three Room heat accumulating type heating power between the 1000th formula filter and three Room heat accumulating type thermal oxidizers
Exhaust blower is equipped between furnace and caustic wash tower.
Including humidification pump and circulating pump, humidification pump one end is connected with the spray head of the top of bacteria bed deodorization device, separately
One end is connected by wet gas generation device with the lower section pipeline of bacteria bed deodorization device, the both ends of circulating pump respectively with biological filter
The spray head of bed deodorization device is connected with bottom, forms circulation path.
The aromatic hydrocarbons storage tank is the combination of one or both of aromatic hydrocarbons tank field storage tank, comprehensive tank field aromatic hydrocarbons storage tank.
Or the combination of multiple aromatic hydrocarbons tank fields storage tank and/or multiple comprehensive tank field aromatic hydrocarbons storage tanks, they are simultaneously connected to aromatic hydrocarbons repeatedly
Heavy oil absorption tower.
The alcohol ethers storage tank is the combination of one or both of alcohol ether tank field storage tank and comprehensive tank field alcohol ethers storage tank.
Or the combination of multiple alcohol ether tank fields storage tank and/or multiple comprehensive tank field alcohol ethers storage tanks, they are simultaneously connected to alcohol ether repeatedly
Water spray absorption tower.
The method that system described in the utility model carries out alcohol ethers and aromatic solvent VOCs treatment, including following step
It is rapid:
A, waste water district former pond distribution reservoir covers collection exhaust gas and enters in horizontal alkali sprayer-washer；
B, aromatic hydrocarbons exhaust gas enters in aromatic hydrocarbons heavy oil absorption tower；
C, alcohol ethers exhaust gas enters in alcohol ether water spray absorption tower；
D, waste water district aerobic tank is collected exhaust gas and is entered in bacteria bed deodorization device；
E, horizontal alkali sprayer-washer, aromatic hydrocarbons heavy oil absorption tower, alcohol ether water spray absorption tower, bacteria bed deodorization device
Gas sequentially enters the first dry filter, three Room heat accumulating type thermal oxidizers, caustic wash tower and exhaust tube respectively.
Preferably, the method that system described in the utility model carries out alcohol ethers and aromatic solvent VOCs treatment, including
Following steps:
A, waste water district former pond, distribution reservoir capping collection exhaust gas enter horizontal alkali spray by sewage collecting pool blower and wash
It washs in device；
B, aromatic hydrocarbons exhaust gas enters in aromatic hydrocarbons off-gas condenser by aromatic hydrocarbons heavy oil absorption tower；
C, alcohol ethers exhaust gas enters in alcohol ether water spray absorption tower by alcohol ether off-gas condenser；
D, waste water district aerobic tank is collected exhaust gas and is entered in bacteria bed deodorization device；
E, horizontal alkali sprayer-washer, aromatic hydrocarbons heavy oil absorption tower, the gas in alcohol ether water spray absorption tower respectively successively into
Enter the first dry filter (13), three Room heat accumulating type thermal oxidizers (17), caustic wash tower (25) and exhaust tube (16), bacteria bed
Gas in deodorization device (9) sequentially enters the first dry filter (13), the oxidation of three Room heat accumulating type heating power by blower (11)
Furnace (17), caustic wash tower (25) and exhaust tube (16).
Aromatic hydrocarbons heavy oil absorption tower gas liquid ratio is 2-3L/m3, gas residence time 1-2s, gas inlet amount is
1000-1400m3。
Alcohol ether water spray absorption tower gas liquid ratio is 1.5-3L/m3, gas residence time 1-2s, gas inlet amount is
800-1200m3。
Alcohol ethers described in the utility model and aromatic solvent VOCs treatment system are suitable for oil gas storage sector.
Working principle: aromatic hydrocarbons exhaust gas utilization aromatic hydrocarbons heavy oil absorption tower enters in aromatic hydrocarbons off-gas condenser after absorbing, right
Aromatic hydrocarbons exhaust gas is recycled, and carries out harmless treatment by waste gas treatment equipment for the exhaust gas that cannot be recycled.
Alcohol ethers exhaust gas is entered in alcohol ether water spray absorption tower by alcohol ether off-gas condenser and is recycled to alcohol ethers exhaust gas,
Harmless treatment is carried out by waste gas treatment equipment for the exhaust gas that cannot be recycled.Waste water district former pond, distribution reservoir cover
Collection exhaust gas, which enters in horizontal alkali sprayer-washer, directly carries out harmless treatment.
The utility model has the advantages that compared with the existing technology, the utility model has the advantage that
The absorbing liquid sprayed in the aromatic hydrocarbons heavy oil absorption tower internal sparger pipe of the utility model is oily matter, can be good
Organic matter is absorbed, and after oily matter absorption organic matter, gas-liquid separation can be carried out by rectifying column, to reach exhaust gas
Furthermore the purpose that Resource recovery utilizes enters RTO processing to unrecovered exhaust gas, waste gas recovery not only may be implemented but also can reach
To vent gas treatment qualified discharge.
Detailed description of the invention
Fig. 1 is the utility model alcohol ethers and aromatic solvent VOCs treatment system structure diagram；
Fig. 2 is the utility model absorption tower structural schematic diagram.
Specific embodiment
Embodiment 1
A kind of alcohol ethers and aromatic solvent VOCs treatment system, as shown in Figure 1, including that the waste water district that is sequentially connected in series is former
Pond distribution reservoir 1, sewage collecting pool blower 23 and horizontal alkali sprayer-washer 22；Aromatic hydrocarbons tank field storage tank 2, aromatic hydrocarbons tank field storage tank 3,
Comprehensive 4 three of tank field aromatic hydrocarbons storage tank and the gas feed for being connected to aromatic hydrocarbons heavy oil absorption tower 21 repeatedly, aromatic hydrocarbons heavy oil absorption tower 21
Gas vent be connected with the import of aromatic hydrocarbons off-gas condenser 20；Alcohol ether tank field storage tank 5, comprehensive 6 liang of tank field alcohol ethers storage tank
Person and the import for being connected to alcohol ether off-gas condenser 27 repeatedly, the outlet and alcohol ether water spray absorption tower 28 of alcohol ether off-gas condenser 27
Import be connected；Waste water district aerobic tank 7 is connected with the import of bacteria bed deodorization device 9, including humidification pump and circulating pump,
Humidification pump one end is connected with the spray head of the top of bacteria bed deodorization device, and the other end passes through wet gas generation device and biological filter
Bed deodorization device lower section pipeline be connected, the both ends of circulating pump respectively with the spray head of bacteria bed deodorization device and bottom phase
Even, circulation path is formed.
The outlet of horizontal alkali sprayer-washer 22, the outlet of aromatic hydrocarbons off-gas condenser 20, alcohol ether water spray absorption tower 28
Outlet, the gas outlet of bacteria bed deodorization device 9 and the import for being connected to the 1000th formula filter 13 repeatedly.Alcohol ether water spray
The first valve 24 is equipped between absorption tower 28 and the 1000th formula filter 13.Bacteria bed deodorization device 9 and the 1000th formula filter
Blower (11) are equipped between device 13, the gas outlet of bacteria bed deodorization device 9 is connect with the air inlet of blower 11, and blower 11 goes out
Air port is connect with the import of the 1000th formula filter 13.
1000th formula filter 13 is equipped with fresh air inlet 12.The outlet of 1000th formula filter 13 and three Room heat accumulating types
Thermal oxidizer 17, caustic wash tower 25, exhaust tube 16 are successively connected in series.Three Room heat accumulating type thermal oxidizers 17 are equipped with air intlet 18
Air-introduced machine 14, three Room are equipped between the 19, the 1000th formula filter 13 of Imported gas and three Room heat accumulating type thermal oxidizers 17
Exhaust blower 15 is equipped between heat accumulating type thermal oxidizer 17 and caustic wash tower 25.The second valve is equipped between caustic wash tower 25 and exhaust tube 16
Door 26.
Aromatic hydrocarbons heavy oil absorption tower 21 and alcohol ether water spray absorption tower 28 are same apparatus, and the surrounding of bottom is fixed
It is connected with saddle 29, the right end of 28 bottom of aromatic hydrocarbons heavy oil absorption tower 21 and alcohol ether water spray absorption tower offers the second adapter tube 32,
The bottom righthand side of 28 outer surface of aromatic hydrocarbons heavy oil absorption tower 21 and alcohol ether water spray absorption tower offers third adapter tube 34, the aromatic hydrocarbons weight
The left end at 28 top of oil-absorption tower 21 and alcohol ether water spray absorption tower offers the first adapter tube 31, aromatic hydrocarbons heavy oil absorption tower 21 and alcohol
The middle-end at 28 top of ether water spray absorption tower is fixedly connected with tower body 36, and the middle part inner tube of the tower body 36 is equipped with packing layer
35, the filler of described filler layer 35 is metal Pall ring or Intalox metal tower packing, and the effect of filler is that spray liquid is allowed more to fill with air-flow
That divides is mixed, and increases gas-liquid contact time.The 36 inner cavity top of tower body is fixedly connected with spray tube 37, the tower body 36
Top the 4th adapter tube 30 is fixedly connected with by ring flange 33, demister 38, demister are installed below the ring flange 33
38 effect is that the spray liquid water mist generated to spray process is removed.4th adapter tube 30 passes through pipeline and main process
Connection.
The absorbing liquid sprayed in 21 spray tube of aromatic hydrocarbons heavy oil absorption tower is oily matter such as light fuel, the alcohol ether
The absorbing liquid sprayed in 28 spray tube of water spray absorption tower is water.
The method for carrying out alcohol ethers and aromatic solvent VOCs treatment using the system, comprising the following steps:
A, waste water district former pond distribution reservoir 1 covers collection exhaust gas and enters horizontal alkali spray by sewage collecting pool blower 23
In washer 22；
B, aromatic hydrocarbons tank field storage tank 2 breathes exhaust gas one, aromatic hydrocarbons tank field storage tank 3 breathes exhaust gas two and comprehensive tank field aromatic hydrocarbons storage tank
4 breathing exhaust gas pass through aromatic hydrocarbons heavy oil absorption tower 21 and enter in aromatic hydrocarbons off-gas condenser 20；
C, it is cold to pass through alcohol ether exhaust gas for 5 entrucking exhaust gas of alcohol ether tank field storage tank and the comprehensive breathing of tank field alcohol ethers storage tank 6 exhaust gas
Condenser 27 enters in alcohol ether water spray absorption tower 28；
D, waste water district aerobic tank is collected exhaust gas and is entered in bacteria bed deodorization device；
E, horizontal alkali sprayer-washer, aromatic hydrocarbons heavy oil absorption tower, the gas in alcohol ether water spray absorption tower respectively successively into
Enter the first dry filter 13, three Room heat accumulating type thermal oxidizers 17, caustic wash tower 25 and exhaust tube 16, bacteria bed deodorization device
Gas in 9 sequentially enters the first dry filter 13, three Room heat accumulating type thermal oxidizers 17,25 and of caustic wash tower by blower 11
Exhaust tube 16.
21 gas liquid ratio of aromatic hydrocarbons heavy oil absorption tower is 2L/m3, gas residence time 1s, gas inlet amount is 1000m3。
28 gas liquid ratio of alcohol ether water spray absorption tower is 1.5L/m3, gas residence time 1s, gas inlet amount is 800m3。
Aromatic hydrocarbons tank field storage tank 2 breathes exhaust gas one, aromatic hydrocarbons tank field storage tank 3 breathes exhaust gas two and comprehensive tank field aromatic hydrocarbons storage
Tank 4, which breathes exhaust gas, to be passed through aromatic hydrocarbons heavy oil absorption tower 21 and enters waste gas recovery utilization rate in aromatic hydrocarbons off-gas condenser 20 and reach
80%.5 entrucking exhaust gas of alcohol ether tank field storage tank and comprehensive tank field alcohol ethers storage tank 6 breathe exhaust gas and pass through alcohol ether waste gas condensation
Device 27 enters waste gas recovery utilization rate in alcohol ether water spray absorption tower 28 and reaches 88%, and exhaust gas passes through three Room heat accumulating type heating power oxygen
Changing exhaust gas removal rate after furnace 17 is handled can achieve 97%.
Embodiment 2
A kind of alcohol ethers and aromatic solvent VOCs treatment system, as shown in Figure 1, including that the waste water district that is sequentially connected in series is former
Pond distribution reservoir 1, sewage collecting pool blower 23 and horizontal alkali sprayer-washer 22；Aromatic hydrocarbons tank field storage tank 2, aromatic hydrocarbons tank field storage tank 3,
Comprehensive 4 three of tank field aromatic hydrocarbons storage tank and the gas feed for being connected to aromatic hydrocarbons heavy oil absorption tower 21 repeatedly, aromatic hydrocarbons heavy oil absorption tower 21
Gas vent be connected with the import of aromatic hydrocarbons off-gas condenser 20；Alcohol ether tank field storage tank 5, comprehensive 6 liang of tank field alcohol ethers storage tank
Person and the import for being connected to alcohol ether off-gas condenser 27 repeatedly, the outlet and alcohol ether water spray absorption tower 28 of alcohol ether off-gas condenser 27
Import be connected；Waste water district aerobic tank 7 is connected with the import of bacteria bed deodorization device 9, including humidification pump and circulating pump,
Humidification pump one end is connected with the spray head of the top of bacteria bed deodorization device, and the other end passes through wet gas generation device and biological filter
Bed deodorization device lower section pipeline be connected, the both ends of circulating pump respectively with the spray head of bacteria bed deodorization device and bottom phase
Even, circulation path is formed.
The outlet of horizontal alkali sprayer-washer 22, the outlet of aromatic hydrocarbons off-gas condenser 20, alcohol ether water spray absorption tower 28
Outlet, the gas outlet of bacteria bed deodorization device 9 and the import for being connected to the 1000th formula filter 13 repeatedly.Alcohol ether water spray
The first valve 24 is equipped between absorption tower 28 and the 1000th formula filter 13.Bacteria bed deodorization device 9 and the 1000th formula filter
Blower (11) are equipped between device 13, the gas outlet of bacteria bed deodorization device 9 is connect with the air inlet of blower 11, and blower 11 goes out
Air port is connect with the import of the 1000th formula filter 13.
1000th formula filter 13 is equipped with fresh air inlet 12.The outlet of 1000th formula filter 13 and three Room heat accumulating types
Thermal oxidizer 17, caustic wash tower 25, exhaust tube 16 are successively connected in series.Three Room heat accumulating type thermal oxidizers 17 are equipped with air intlet 18
Air-introduced machine 14, three Room are equipped between the 19, the 1000th formula filter 13 of Imported gas and three Room heat accumulating type thermal oxidizers 17
Exhaust blower 15 is equipped between heat accumulating type thermal oxidizer 17 and caustic wash tower 25.The second valve is equipped between caustic wash tower 25 and exhaust tube 16
Door 26.
Aromatic hydrocarbons heavy oil absorption tower 21 and alcohol ether water spray absorption tower 28 are same apparatus, and the surrounding of bottom is fixed
It is connected with saddle 29, the right end of 28 bottom of aromatic hydrocarbons heavy oil absorption tower 21 and alcohol ether water spray absorption tower offers the second adapter tube 32,
The bottom righthand side of 28 outer surface of aromatic hydrocarbons heavy oil absorption tower 21 and alcohol ether water spray absorption tower offers third adapter tube 34, the aromatic hydrocarbons weight
The left end at 28 top of oil-absorption tower 21 and alcohol ether water spray absorption tower offers the first adapter tube 31, aromatic hydrocarbons heavy oil absorption tower 21 and alcohol
The middle-end at 28 top of ether water spray absorption tower is fixedly connected with tower body 36, and the middle part inner tube of the tower body 36 is equipped with packing layer
35, the 36 inner cavity top of tower body is fixedly connected with spray tube 37, and the top of the tower body 36 is fixedly connected by ring flange 33
There is the 4th adapter tube 30, demister 38 is installed below the ring flange 33, the 4th adapter tube 30 passes through pipeline and main process
Connection.
The absorbing liquid sprayed in 21 spray tube of aromatic hydrocarbons heavy oil absorption tower is oily matter such as light fuel, the alcohol ether
The absorbing liquid sprayed in 28 spray tube of water spray absorption tower is water.
The method for carrying out alcohol ethers and aromatic solvent VOCs treatment using the system, comprising the following steps:
A, waste water district former pond distribution reservoir 1 covers collection exhaust gas and enters horizontal alkali spray by sewage collecting pool blower 23
In washer 22；
B, aromatic hydrocarbons tank field storage tank 2 breathes exhaust gas one, aromatic hydrocarbons tank field storage tank 3 breathes exhaust gas two and comprehensive tank field aromatic hydrocarbons storage tank
4 breathing exhaust gas pass through aromatic hydrocarbons heavy oil absorption tower 21 and enter in aromatic hydrocarbons off-gas condenser 20；
C, it is cold to pass through alcohol ether exhaust gas for 5 entrucking exhaust gas of alcohol ether tank field storage tank and the comprehensive breathing of tank field alcohol ethers storage tank 6 exhaust gas
Condenser 27 enters in alcohol ether water spray absorption tower 28；
D, waste water district aerobic tank is collected exhaust gas and is entered in bacteria bed deodorization device；
E, horizontal alkali sprayer-washer, aromatic hydrocarbons heavy oil absorption tower, the gas in alcohol ether water spray absorption tower respectively successively into
Enter the first dry filter 13, three Room heat accumulating type thermal oxidizers 17, caustic wash tower 25 and exhaust tube 16, bacteria bed deodorization device
Gas in 9 sequentially enters the first dry filter 13, three Room heat accumulating type thermal oxidizers 17,25 and of caustic wash tower by blower 11
Exhaust tube 16.
21 gas liquid ratio of aromatic hydrocarbons heavy oil absorption tower is 3L/m3, gas residence time 2s, gas inlet amount is 1400m3。
28 gas liquid ratio of alcohol ether water spray absorption tower is 3L/m3, gas residence time 2s, gas inlet amount is 1200m3。
Aromatic hydrocarbons tank field storage tank 2 breathes exhaust gas one, aromatic hydrocarbons tank field storage tank 3 breathes exhaust gas two and comprehensive tank field aromatic hydrocarbons storage
Tank 4, which breathes exhaust gas, to be passed through aromatic hydrocarbons heavy oil absorption tower 21 and enters waste gas recovery utilization rate in aromatic hydrocarbons off-gas condenser 20 and reach
78%.5 entrucking exhaust gas of alcohol ether tank field storage tank and comprehensive tank field alcohol ethers storage tank 6 breathe exhaust gas and pass through alcohol ether waste gas condensation
Device 27 enters waste gas recovery utilization rate in alcohol ether water spray absorption tower 28 and reaches 89%, and exhaust gas passes through three Room heat accumulating type heating power oxygen
Changing exhaust gas removal rate after furnace 17 is handled can achieve 98%.
Claims (7)
1. a kind of alcohol ethers and aromatic solvent VOCs treatment system, which is characterized in that including aromatic hydrocarbons heavy oil absorption tower (21),
Alcohol ether water spray absorption tower (28), horizontal alkali sprayer-washer (22), bacteria bed deodorization device (9), the 1000th formula filter
(13), three Room heat accumulating type thermal oxidizers (17), caustic wash tower (25) and exhaust tube (16), the gas vent and virtue of aromatic hydrocarbons storage tank
The gas feed on hydrocarbon heavy oil absorption tower (21) is connected, gas vent and the alcohol ether water spray absorption tower (28) of alcohol ethers storage tank
Import is connected, and the gas vent of waste water district former pond distribution reservoir is connected with the import of horizontal alkali sprayer-washer (22), gives up
The gas vent of pool aerobic tank is connected with the air inlet of bacteria bed deodorization device (9), aromatic hydrocarbons heavy oil absorption tower (21)
Gas vent, the outlet on alcohol ether water spray absorption tower (28), the outlet of horizontal alkali sprayer-washer (22), bacteria bed deodorization dress
The gas outlet for setting (9) is connected in parallel to the import of the 1000th formula filter (13), the outlet of the 1000th formula filter (13)
It is sequentially connected in series with three Room heat accumulating type thermal oxidizers (17), caustic wash tower (25), exhaust tube (16).
2. system according to claim 1, which is characterized in that aromatic hydrocarbons heavy oil absorption tower (21) and alcohol ether water spray are inhaled
Receiving tower (28) is same apparatus, and the surrounding of bottom is fixedly connected to saddle (29), aromatic hydrocarbons heavy oil absorption tower (21) and alcohol ether
The right end of water spray absorption tower (28) bottom offers the second adapter tube (32), and aromatic hydrocarbons heavy oil absorption tower (21) and alcohol ether water spray are inhaled
The bottom righthand side for receiving tower (28) outer surface offers third adapter tube (34), and aromatic hydrocarbons heavy oil absorption tower (21) and alcohol ether water spray are inhaled
It receives the left end at the top of tower (28) to offer the first adapter tube (31), aromatic hydrocarbons heavy oil absorption tower (21) and alcohol ether water spray absorption tower (28)
The middle-end at top is fixedly connected with tower body (36), and the middle part inner tube of the tower body (36) is equipped with packing layer (35), the tower body
(36) inner cavity top is fixedly connected with spray tube (37), and the top of the tower body (36) is fixedly connected with the by ring flange (33)
Four adapter tubes (30), ring flange (33) lower section are equipped with demister (38), and the 4th adapter tube (30) passes through pipeline and main body
Technique connection.
3. system according to claim 1, which is characterized in that sprayed in aromatic hydrocarbons heavy oil absorption tower (21) spray tube
Absorbing liquid is oily matter, and the absorbing liquid sprayed in alcohol ether water spray absorption tower (28) spray tube is water.
4. system according to claim 1, which is characterized in that aromatic hydrocarbons heavy oil absorption tower (21) and the 1000th formula filter
Aromatic hydrocarbons off-gas condenser (20) are equipped between device (13), are equipped between the alcohol ethers storage tank and alcohol ether water spray absorption tower (28)
Alcohol ether off-gas condenser (27).
5. system according to claim 1, which is characterized in that waste water district former pond distribution reservoir and horizontal alkali sprayer-washer
(22) sewage collecting pool blower (23) are equipped between, are set between bacteria bed deodorization device (9) and the 1000th formula filter (13)
There are blower (11).
6. system according to claim 1, which is characterized in that the 1000th formula filter (13) is equipped with fresh air inlet
(12), three Room heat accumulating type thermal oxidizers (17) are equipped with air intlet (18) and Imported gas (19), the 1000th formula filter
(13) air-introduced machine (14), three Room heat accumulating type thermal oxidizers (17) and alkali are equipped between three Room heat accumulating type thermal oxidizers (17)
It washes between tower (25) and is equipped with exhaust blower (15).
7. system according to claim 1, which is characterized in that including humidification pump (8) and circulating pump (10), humidification pump (8)
One end is connected with the spray head of the top of bacteria bed deodorization device (9), and the other end passes through wet gas generation device and bacteria bed
The lower section pipeline of deodorization device (9) is connected, the both ends of circulating pump (10) respectively with the spray head of bacteria bed deodorization device (9) and
Bottom is connected, and forms circulation path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821370492.3U CN208727126U (en) | 2018-08-23 | 2018-08-23 | A kind of alcohol ethers and aromatic solvent VOCs treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821370492.3U CN208727126U (en) | 2018-08-23 | 2018-08-23 | A kind of alcohol ethers and aromatic solvent VOCs treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208727126U true CN208727126U (en) | 2019-04-12 |
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ID=66032239
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821370492.3U Active CN208727126U (en) | 2018-08-23 | 2018-08-23 | A kind of alcohol ethers and aromatic solvent VOCs treatment system |
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| CN (1) | CN208727126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108905522A (en) * | 2018-08-23 | 2018-11-30 | 江苏环保产业技术研究院股份公司 | A kind of alcohol ethers and aromatic solvent VOCs treatment system and method |
-
2018
- 2018-08-23 CN CN201821370492.3U patent/CN208727126U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108905522A (en) * | 2018-08-23 | 2018-11-30 | 江苏环保产业技术研究院股份公司 | A kind of alcohol ethers and aromatic solvent VOCs treatment system and method |
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