CN208583152U - The dry adsorption processing system of bitumen flue gas - Google Patents
The dry adsorption processing system of bitumen flue gas Download PDFInfo
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- CN208583152U CN208583152U CN201820841224.9U CN201820841224U CN208583152U CN 208583152 U CN208583152 U CN 208583152U CN 201820841224 U CN201820841224 U CN 201820841224U CN 208583152 U CN208583152 U CN 208583152U
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Abstract
The utility model discloses the dry adsorption processing systems of bitumen flue gas, belong to dry adsorption processing technology field.The dry adsorption processing system of bitumen flue gas, including adsorbent storage device, dosing device, injection apparatus, dust-extraction unit and the emptier set gradually along flue gas conveying direction, the adsorbent storage device, dosing device, injection apparatus, dust-extraction unit, emptier are sequentially connected by pipeline, and the adsorbent storage device, dosing device, injection apparatus constitute adsorbent on-line continuous feed system；The utility model structure is simple, it is easy to operate, provide a kind of dry adsorption processing system for asphalt smoke gas purifying processing, it is different from the mode of common activated carbon adsorption bed or the fixed absorption of absorbing cylinder, this is one kind by mixing adsorbent with flue gas in flue, the processing method of adsorption in turn in reaction equation bag filter.
Description
Technical field
The utility model relates to dry adsorption processing technology field more particularly to the dry adsorption processing systems of bitumen flue gas
System.
Background technique
Glance coal be pitch and its product in production, process caused by containing solid, liquid state hydro carbons particulate matter and
The mixing smog of a small amount of gaseous hydrocarbons substance.Bitumen flue gas complicated component spreads out containing gas chromatography, including carbocyclic ring hydrocarbon, cyclic hydrocarbon
Biological and other compounds；Usually exist in the form of an aerosol.Partial size is mostly between 0.1~1.0 μm, the smallest only 0.01 μ
M, maximum about 10.0 μm；Numerous studies analysis shows, BaP, benzanthracene, carbazole for containing in bitumen flue gas etc. are a variety of
Multiring aromatic hydrocarbon substance is to human carcinogen and strong carcinogen；Since smoke components partial size is smaller, suspension passes through in air
Human body respiration enters in human body, causes very big threat to human health；Therefore, it is necessary to carry out purification treatment to bitumen flue gas, make
Its discharge meets atmospheric environmental standards.Fume treatment is to do removal processing, current processing side to the pollutant in bitumen flue gas
Method substantially has combustion method, Electrostatic method, condensed absorbent method, absorption method.
(1) combustion method: combustion-supporting material is needed, operating cost is high, easy implosion；(2) electrostatic trapping: the cigarette low to moisture content
Gas disposal effect is good, is not suitable for the high flue gas of moisture content, and equipment investment is big, difficult in maintenance, creepage phenomenon easily occurs；(3) it condenses
Absorption process: it is undesirable to low-concentration flue gas treatment effect, and it is also easy to produce secondary pollution；(4) absorption method: using large specific surface area,
Partial size is small, porous substance is as adsorbent, is made into adsorbent bed or absorbing cylinder, carrys out purifying smoke；Purification efficiency is high, not secondary
Pollution, but larger resistance can be generated to flue gas system, and common acticarbon needs to regenerate, and takes up a large area, and invests
It is at high cost.
More or less there is drawback in the existing processing method to flue gas, thus need to propose that one kind can be used in glance coal
The dry adsorption processing system of gas purified treatment.
Utility model content
The problem of method existing defects that purpose of the utility model is to solve existing to fume treatment, and propose
Bitumen flue gas dry adsorption processing system.
To achieve the goals above, the utility model adopts the technical scheme that
The dry adsorption processing system of bitumen flue gas, including the adsorbent storage dress set gradually along flue gas conveying direction
Set, dosing device, injection apparatus, dust-extraction unit and emptier, the adsorbent storage device, dosing device,
Injection apparatus, dust-extraction unit, emptier are sequentially connected by pipeline, and the adsorbent storage device, dosing device,
Injection apparatus constitutes adsorbent on-line continuous feed system.
Preferably, adsorbent is equipped in the adsorbent storage device, the adsorbent is specially silicon substrate porous material；Institute
Stating adsorbent storage device includes the cylindrical warehouse and taper warehouse being fixedly connected up and down, is connected at the top of the cylinder warehouse
It is connected to pulse dust collector, top, middle part and the bottom of the cylinder warehouse and taper warehouse are equipped with level-sensing device, the taper
The bottom end inner wall of warehouse is connected separately with fluidizer and rapping apparatus, and the bottom end outer wall of the taper warehouse is connected with discharging
Valve.
Preferably, the dosing device is specially powder-material metering conveyor, the powder-material metering conveyor packet
It includes and receives silo and distribution silo, be equipped with transmission mechanism, the transmission in the reception silo and distribution silo
Mechanism is driven by variable-frequency motor.
Preferably, the injection apparatus includes roots blower, air duct, flue injection nozzle, and the air duct is fixedly connected on
The outlet air end of roots blower, the air duct are connected with flue far from one end of roots blower, and the flue is connected with dust-extraction unit；
The flue injection nozzle is uniformly equally spaced along flue inner wall, and the bottom end of the dosing device passes through conduit and air duct phase
Even.
Preferably, the dust-extraction unit is specially bag filter, and multiple be uniformly distributed is equipped in the bag filter
Filter bag, the bottom end of the bag filter is fixedly connected with ash bucket, is equipped with below the ash bucket and unloads grey cinder conveyer structure.
Preferably, the emptier includes air-introduced machine, chimney, and the air intake of the air-introduced machine is filled by flue and dedusting
It sets connected, and is connected with flue gas monitoring instrument on the flue, the outlet air end of the air-introduced machine is connected by air hose with chimney.
Compared with prior art, the utility model provides the dry adsorption processing system of bitumen flue gas, and having following has
Beneficial effect:
1, the dry adsorption processing system of the bitumen flue gas, the flue gas generated in asphalt production process through exhaust fume collecting hood collect into
Enter to flue, adsorbent sprays into flue by the quantitative spraying device being connected with air duct and mixes with flue gas, to utilize adsorbent
To in flue gas organic matter and organic compound adsorb, adsorbent enters bag filter by flue along with flue gas,
It is further adsorbed in bag-type dust collector, to improve the purification efficiency to flue gas.
2, the dry adsorption processing system of the bitumen flue gas, adsorbent are silicon substrate porous material, and specially one kind is with coal base
Solid waste is the porous adsorbing material of raw material preparation, and the silicon substrate porous material has duct size uniform orderly aligned, biggish
Kong Rong, biggish specific surface area and channel surfaces can carry out the features such as physical absorption, and absorption property is good, because use coal base solid waste for
Raw material, realizes the recycling of coal base solid waste, and the ratio of performance to price is higher than other adsorbent materials, and the treatment of wastes with processes of wastes against one another, meets country
The thinking developed a circular economy advocated.
3, the dry adsorption processing system of the bitumen flue gas, by the way that adsorbent to be directly injected in flue through injection apparatus
It mixes and is adsorbed with the flue gas of flowing, and used adsorbent can return to production system, not generate secondary pollution, due to inhaling
Attached dose in flue with flue gas mixing and absorption, very big resistance can be generated to system different from adsorbent bed, not will increase air distribution system
The investment of system, whole system simple process do not generate secondary pollution, and number of devices is few；Easy to maintain, occupied area is small, investment
At low cost, adsorption efficiency is high.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Structure is simple, easy to operate, provides a kind of dry adsorption processing system for asphalt smoke gas purifying processing, lives with common
Property charcoal adsorbent bed or the fixed absorption of absorbing cylinder mode it is different, this is one kind by mixing adsorbent with flue gas in flue,
The processing mode of adsorption in turn in reaction equation bag filter.
Detailed description of the invention
Fig. 1 be the utility model proposes bitumen flue gas dry adsorption processing system system diagram.
In figure: 1, adsorbent storage device；101, cylindrical warehouse；102, taper warehouse；2, dosing device；201,
Receive silo；202, silo is distributed；3, injection apparatus；301, roots blower；302, air duct；303, flue injection nozzle；
4, dust-extraction unit；5, emptier；501, air-introduced machine；502, chimney；6, flue gas monitoring instrument.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1, the dry adsorption processing system of bitumen flue gas, including the adsorbent set gradually along flue gas conveying direction
Storage device 1, dosing device 2, injection apparatus 3, dust-extraction unit 4 and emptier 5, adsorbent storage device 1 are quantitatively given
Material device 2, injection apparatus 3, dust-extraction unit 4, emptier 5 are sequentially connected by pipeline, and adsorbent storage device 1, quantitative
Charging gear 2, injection apparatus 3 constitute adsorbent on-line continuous feed system.
Adsorbent is equipped in adsorbent storage device 1, adsorbent is specially silicon substrate porous material, and adsorbent can be reset by
It sets from the top of adsorbent storage device 1 and is put into；Adsorbent storage device 1 includes the cylindrical warehouse 101 being fixedly connected up and down
With taper warehouse 102, the top of cylindrical warehouse 101 is connected with pulse dust collector, and pulse dust collector is in adsorbent storage device 1
It works when charging, advantageously ensures that in charging there is no dust；The top of cylindrical warehouse 101 and taper warehouse 102, middle part and
Bottom is equipped with level-sensing device, and the storage of the implementable monitoring adsorbent of level-sensing device guarantees the supply of adsorbent, taper warehouse 102
Bottom end inner wall be connected separately with fluidizer and rapping apparatus, fluidizer and rapping apparatus be conducive to avoid the occurrence of arch bridge and
Wall sticking phenomenon guarantees the good popularity of adsorbent, and the bottom end outer wall of taper warehouse 102 is connected with discharge valve, and discharge valve is advantageous
In by adsorbent discharging from adsorbent storage device 1.
Dosing device 2 is specially powder-material metering conveyor, and powder-material metering conveyor includes receiving silo 201
With distribution silo 202, receives in silo 201 and distribution silo 202 and be equipped with transmission mechanism, transmission mechanism passes through frequency conversion
Motor driven receives silo 201 and the transmission mechanism for distributing silo 202 by variable-frequency motor driving, is become by adjusting
The frequency of frequency motor controls the feeding coal of adsorbent, can be monitored according to the flow and flue gas monitoring instrument 6 of bitumen flue gas
Smoke components content, it is continuous, uniformly, the straying quatity of accurate control adsorbent.
Injection apparatus 3 includes roots blower 301, air duct 302, flue injection nozzle 303, and air duct 302 is fixedly connected on sieve
The outlet air end of thatch blower 301, air duct 302 are connected with flue far from one end of roots blower 301, and flue is connected with dust-extraction unit 4；
Flue injection nozzle 303 is uniformly equally spaced along flue inner wall, and the bottom end of dosing device 2 passes through conduit and 302 phase of air duct
Even, adsorbent enters the air duct 302 of injection apparatus through dosing device 2, is sent into adsorbent under the effect of roots blower 301
Flue, flue injection nozzle 303 are uniformly equally spaced in flue inner wall, and adsorbent may make to be uniformly distributed in entire flue,
Absorption is sufficiently mixed with bitumen flue gas.
Dust-extraction unit 4 is specially bag filter, is equipped with multiple equally distributed filter bags, bag-type dust in bag filter
The bottom end of device is fixedly connected with ash bucket, and the bitumen flue gas for being mixed with adsorbent enters bag-type dust under the action of air-introduced machine 501
Device, adsorbent and dust can be adsorbed on filter bag surface layer, form dust layer, also a large amount of activated silicas in dust layer, can be into one
Organic matter and organic compound in step absorption flue gas, improve adsorption efficiency, top of the purified flue gas through bag filter
Space discharge, cloth bag purge mode use compressed air, and compressed air in a very short period of time, sequentially passes through each pulse valve,
And sprayed from the nozzle of pulse valve into filter bag, it is attached to vibration that dust on filter bag outer surface is generated in filter bag expansion and anti-
To under the action of air-flow, be detached from filter bag and fall into ash bucket, be equipped with below ash bucket and unload grey cinder conveyer structure, unload grey cinder conveyer structure be conducive to by
Ash discharge, returns to production system.
Emptier 5 includes air-introduced machine 501, chimney 502, and the air intake of air-introduced machine 501 passes through flue and 4 phase of dust-extraction unit
Even, and flue gas monitoring instrument 6 is connected on flue, flue gas monitoring instrument 6 is conducive to be monitored the flue gas for flowing through flue, draws
The outlet air end of blower 501 is connected by air hose with chimney 502, convenient under the action of air-introduced machine 501 by the cigarette after purified treatment
Gas is delivered in chimney 502.
In the utility model, in use, the bitumen flue gas generated in production process enters flue after exhaust fume collecting hood is collected
It is interior, it is flowed under the effect of air-introduced machine 501 to 502 direction of chimney, opens the discharge valve in adsorbent storage device 1, and start and determine
Charging gear 2 and injection apparatus 3 are measured, adsorbent is uniformly sprayed into flue by flue injection nozzle 303, is spread in flue
And be sufficiently mixed with the bitumen flue gas flowed through to be adsorbed, it is inhaled by adjusting the delivery rate of dosing device 2 to control
Attached dose of feeding coal, so that adsorbent measures the purpose quantitatively sprayed into as desired, and the number of feeding coal can pass through chimney
Flue gas monitoring instrument 6 monitors on 502 numerical value and flue gas flow adjusts；Flue gas containing adsorbent evenly into
Dust-extraction unit 4, and enter in each filter chamber of bag filter, heavier grit hits in self weight and deflector in flue gas
It is down in ash bucket, and thinner exhaust gas dust is attracted on the outer surface of filter bag, filter bag outer surface has the dust layer of adsorbent
The organic matter further adsorbed in flue gas is adsorbed on exhaust gas dust on filter bag and is fallen by pulse backblowing by a dedusting period
Ash bucket, and ash is discharged the grey cinder conveyer structure that unloads through being configured with below bag filter, and adsorbent recycling 2-3 takes second place
Afterwards, raw materials for production be can be used as and return to production system, do not generate solid waste, without secondary pollution, flue gas is purified through filter bag, after up to standard
Pure air enters the upper space of bag filter, and is finally discharged from chimney 502 by air-introduced machine 501.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. the dry adsorption processing system of bitumen flue gas, including the adsorbent storage device set gradually along flue gas conveying direction
(1), dosing device (2), injection apparatus (3), dust-extraction unit (4) and emptier (5), which is characterized in that the absorption
Agent storage device (1), dosing device (2), injection apparatus (3), dust-extraction unit (4), emptier (5) pass through pipeline successively
It is connected, and the adsorbent storage device (1), dosing device (2), injection apparatus (3) constitute adsorbent on-line continuous and supply
To system.
2. the dry adsorption processing system of bitumen flue gas according to claim 1, which is characterized in that the adsorbent storage
Adsorbent is equipped in device (1), the adsorbent is specially silicon substrate porous material；The adsorbent storage device (1) includes upper
Under the cylindrical warehouse (101) and taper warehouse (102) that are fixedly connected, be connected with arteries and veins at the top of the cylinder warehouse (101)
Rush deduster, top, middle part and the bottom of the cylinder warehouse (101) and taper warehouse (102) are equipped with level-sensing device, described
The bottom end inner wall of taper warehouse (102) is connected separately with fluidizer and rapping apparatus, outside the bottom end of the taper warehouse (102)
Wall is connected with discharge valve.
3. the dry adsorption processing system of bitumen flue gas according to claim 1, which is characterized in that the dosing dress
Setting (2) is specially powder-material metering conveyor, and the powder-material metering conveyor includes receiving silo (201) and distribution material
It struggles against (202), is equipped with transmission mechanism in the reception silo (201) and distribution silo (202), the transmission mechanism passes through
Variable-frequency motor driving.
4. the dry adsorption processing system of bitumen flue gas according to claim 3, which is characterized in that the injection apparatus
It (3) include roots blower (301), air duct (302), flue injection nozzle (303), the air duct (302) is fixedly connected on Roots
The outlet air end of blower (301), the air duct (302) are connected with flue far from the one end of roots blower (301), the flue with remove
Dirt device (4) is connected；The flue injection nozzle (303) is uniformly equally spaced along flue inner wall, the dosing device (2)
Bottom end be connected with air duct (302) by conduit.
5. the dry adsorption processing system of bitumen flue gas according to claim 1, which is characterized in that the dust-extraction unit
(4) it is specially bag filter, multiple equally distributed filter bags, the bottom of the bag filter is equipped in the bag filter
End is fixedly connected with ash bucket, is equipped with below the ash bucket and unloads grey cinder conveyer structure.
6. the dry adsorption processing system of bitumen flue gas according to claim 1, which is characterized in that the emptier
It (5) include air-introduced machine (501), chimney (502), the air intake of the air-introduced machine (501) passes through flue and dust-extraction unit (4) phase
Even, and flue gas monitoring instrument (6) are connected on the flue, the outlet air end of the air-introduced machine (501) passes through air hose and chimney
(502) it is connected.
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| CN201820841224.9U CN208583152U (en) | 2018-06-01 | 2018-06-01 | The dry adsorption processing system of bitumen flue gas |
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| CN201820841224.9U CN208583152U (en) | 2018-06-01 | 2018-06-01 | The dry adsorption processing system of bitumen flue gas |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975516A (en) * | 2019-11-28 | 2020-04-10 | 东南大学 | Device and method for removing VOCs (volatile organic compounds) in flue gas by coupling adsorbent injection with bag dust removal |
| CN111013317A (en) * | 2019-12-16 | 2020-04-17 | 凯盛光伏材料有限公司 | Industrial tail gas dry-type purification treatment device |
| CN116440687A (en) * | 2023-05-18 | 2023-07-18 | 四川锦美环保股份有限公司 | Purifying method and treating system for tail gas containing asphalt smoke |
| CN117205716A (en) * | 2023-11-07 | 2023-12-12 | 福建省铁拓机械股份有限公司 | Purification control method for plant-mixed thermal regeneration tail gas |
-
2018
- 2018-06-01 CN CN201820841224.9U patent/CN208583152U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975516A (en) * | 2019-11-28 | 2020-04-10 | 东南大学 | Device and method for removing VOCs (volatile organic compounds) in flue gas by coupling adsorbent injection with bag dust removal |
| CN110975516B (en) * | 2019-11-28 | 2021-12-28 | 东南大学 | Device and method for removing VOCs (volatile organic compounds) in flue gas by coupling adsorbent injection with bag dust removal |
| CN111013317A (en) * | 2019-12-16 | 2020-04-17 | 凯盛光伏材料有限公司 | Industrial tail gas dry-type purification treatment device |
| CN116440687A (en) * | 2023-05-18 | 2023-07-18 | 四川锦美环保股份有限公司 | Purifying method and treating system for tail gas containing asphalt smoke |
| CN117205716A (en) * | 2023-11-07 | 2023-12-12 | 福建省铁拓机械股份有限公司 | Purification control method for plant-mixed thermal regeneration tail gas |
| CN117205716B (en) * | 2023-11-07 | 2024-04-16 | 福建省铁拓机械股份有限公司 | Purification control method for plant-mixed thermal regeneration tail gas |
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