CN209405950U - A kind of exhaust treatment system being alkylated acid-restoring plant - Google Patents
A kind of exhaust treatment system being alkylated acid-restoring plant Download PDFInfo
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- CN209405950U CN209405950U CN201821971017.1U CN201821971017U CN209405950U CN 209405950 U CN209405950 U CN 209405950U CN 201821971017 U CN201821971017 U CN 201821971017U CN 209405950 U CN209405950 U CN 209405950U
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- scrubbing tower
- porous plate
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- wave scrubbing
- exhaust
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Abstract
The utility model discloses a kind of exhaust treatment systems for being alkylated acid-restoring plant, including the dynamic wave scrubbing tower, high-pressure electrostatic demister and exhaust tube set gradually from the bottom up；The lower part of the dynamic wave scrubbing tower is disposed with the first porous plate and the second porous plate from the bottom up；The side of the dynamic wave scrubbing tower is provided with reverse jet tube；One end of the reverse jet tube is located at the lower section of first porous plate, and the other end is connected with tail gas feed pipe, and the end is nearby provided with inverse spray head；The inverse spray head is connected by pipeline with the lower section of the dynamic wave scrubbing tower through circulating pump；The injection direction of the inverse spray head is opposite with the airflow direction in the tail gas feed pipe.The exhaust-gas treatments effects such as the alkylation exhaust treatment system sulfur dioxide of acid-restoring plant of the utility model, sulfuric acid are good, and treatment effeciency is high, and cost is relatively low, is easy to reach discharge standard.
Description
Technical field
The utility model relates to be alkylated production equipment field, and in particular to a kind of tail gas for being alkylated acid-restoring plant
Processing system.
Background technique
In order to make full use of existing alkylated by-product sulfuric ester, comprehensive resource utilization rate is improved, realizes waste acidity recovery
It utilizes, the applicant is additionally arranged a set of sulfuric ester (spent acid) remanufacture device and related auxiliary facility.The device utilizes sulfuric acid
Ester (Waste Sulfuric Acid) produces 98% sulfuric acid by burning, purification, catalysis oxidation, Gan Xideng workshop section as raw material, and 98% sulfuric acid returns
As the catalyst of off-the-shelf item production technical octane, realizes the recycling of sulfuric acid, reduce the outsourcing amount and fortune of sulfuric acid
It is horizontal to improve enterprise clean production for defeated risk.
Sulfur dioxide, the sulfuric acid exhaust gas generated in acid recovery plant production process, after being handled, Cai Nengpai
It puts, to respond national environmental protection policy, carries out comprehensive treatment for spent acid device exhaust.
The prior art there is problems:
1. the exhaust-gas treatments effect such as sulfur dioxide, sulfuric acid is bad, treatment effeciency is low, at high cost, it is difficult to reach discharge standard.
It based on the above situation, can the utility model proposes a kind of exhaust treatment system for being alkylated acid-restoring plant
Effectively solve problem above.
Utility model content
The purpose of this utility model is to provide a kind of exhaust treatment systems for being alkylated acid-restoring plant.This is practical new
The exhaust-gas treatments effects such as the alkylation exhaust treatment system sulfur dioxide of acid-restoring plant of type, sulfuric acid are good, and treatment effeciency is high,
Cost is relatively low, can reach discharge standard: SO2 concentration of emission≤200mg/m3, sulfuric acid mist≤5mg/m3.
The utility model is achieved through the following technical solutions:
A kind of exhaust treatment system being alkylated acid-restoring plant, including the dynamic wave scrubbing set gradually from the bottom up
Tower, high-pressure electrostatic demister and exhaust tube；Lye is filled in the dynamic wave scrubbing tower；The lower part of the dynamic wave scrubbing tower from
Under be up disposed with the first porous plate and the second porous plate, first porous plate and the second porous plate are respectively positioned on the alkali
Below the liquid level of liquid；The lower section of first porous plate is provided with strainer on the side wall of the dynamic wave scrubbing tower；It is described dynamic
The side of Reeb scrubbing tower is provided with reverse jet tube；One end of the reverse jet tube is located at the lower section of first porous plate, the other end
It is connected with tail gas feed pipe, and the end is nearby provided with inverse spray head；The inverse spray head passes through pipeline and the power through circulating pump
The lower section of wave scrubbing tower is connected, and the nozzle for the pipeline being located in the dynamic wave scrubbing tower is located at strainer and washes with the dynamic wave
It washs in the enclosure space of side wall formation of tower；The injection direction of the inverse spray head and the airflow direction phase in the tail gas feed pipe
Instead.
The exhaust-gas treatments effects such as the alkylation exhaust treatment system sulfur dioxide of acid-restoring plant of the utility model, sulfuric acid
Fruit is good, and treatment effeciency is high, and cost is relatively low, can reach discharge standard: SO2 concentration of emission≤200mg/m3, sulfuric acid mist≤5mg/m3.
Dynamic wave scrubbing tower cooperation described in the utility model uses efficient reverse jet tube, and lye inversely connects with spent acid tail gas
Touching guarantees sufficiently washing, and exhaust pipe is inserted into lye face, absorbs the sour gas in tail gas again.
Circulation described in the utility model pumps up lye ringing；
High-pressure electrostatic demister described in the utility model can efficient electric demisting, acid mist is absorbed by high-voltage arc.
The lower part of dynamic wave scrubbing tower described in the utility model is disposed with from the bottom up more than the first porous plate and second
Orifice plate, first porous plate and the second porous plate are respectively positioned below the liquid level of the lye；Slow down the flow velocity of tail gas in this way, increases
Add the time of contact with lye, increases and absorb treatment effect.
Preferably, the lye is the NaOH solution that mass concentration is 10%.
The NaOH solution assimilation effect that mass concentration is 10% is more preferably.
Preferably, the height h of the exhaust tube is 35-45 meters.
Diffusion effect can be increased in this way.
Preferably, the height h of the exhaust tube is 40 meters.
Diffusion effect can preferably be increased in this way.
Preferably, the aperture of first porous plate is 50-100 nanometers, with a thickness of 2-5 centimetres.
The flow velocity of tail gas can preferably be slowed down in this way, increase the time of contact with lye, increase and absorb treatment effect.
Preferably, the aperture of second porous plate is 35-55 nanometers, with a thickness of 2-4 centimetres.
The flow velocity of tail gas can preferably be slowed down in this way, increase the time of contact with lye, increase and absorb treatment effect.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
The exhaust-gas treatments effects such as the alkylation exhaust treatment system sulfur dioxide of acid-restoring plant of the utility model, sulfuric acid
Fruit is good, and treatment effeciency is high, and cost is relatively low, can reach discharge standard: SO2 concentration of emission≤200mg/m3, sulfuric acid mist≤5mg/m3.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below with reference to specific implementation
The preferred embodiment of the utility model is described in example, but it is to be understood that these descriptions are only to further illustrate this
The feature and advantage of utility model rather than to the utility model patent require limitation.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment 1:
As shown in Figure 1, a kind of exhaust treatment system for being alkylated acid-restoring plant, including what is set gradually from the bottom up
Dynamic wave scrubbing tower 1, high-pressure electrostatic demister 2 and exhaust tube 3；Lye 4 is filled in the dynamic wave scrubbing tower 1；The power
The lower part of wave scrubbing tower 1 is disposed with the first porous plate 12 and the second porous plate 13, first porous plate 12 from the bottom up
It is respectively positioned on the second porous plate 13 below the liquid level of the lye 4；The lower section of first porous plate 12 is washed in the dynamic wave
It washs and is provided with strainer 14 on the side wall of tower 1；The side of the dynamic wave scrubbing tower 1 is provided with reverse jet tube 11；The reverse jet tube 11
One end be located at the lower section of first porous plate 12, the other end is connected with tail gas feed pipe 5, and the end is nearby provided with inverse spray
First 6；The inverse spray head 6 is connected by pipeline 8 with the lower section of the dynamic wave scrubbing tower 1 through circulating pump 7, and is located at the power
The nozzle of pipeline 8 in wave scrubbing tower 1 is located in the enclosure space of the side wall formation of strainer 14 and the dynamic wave scrubbing tower 1；
The injection direction of the inverse spray head 6 is opposite with the airflow direction in the tail gas feed pipe 5.
Embodiment 2:
As shown in Figure 1, a kind of exhaust treatment system for being alkylated acid-restoring plant, including what is set gradually from the bottom up
Dynamic wave scrubbing tower 1, high-pressure electrostatic demister 2 and exhaust tube 3；Lye 4 is filled in the dynamic wave scrubbing tower 1；The power
The lower part of wave scrubbing tower 1 is disposed with the first porous plate 12 and the second porous plate 13, first porous plate 12 from the bottom up
It is respectively positioned on the second porous plate 13 below the liquid level of the lye 4；The lower section of first porous plate 12 is washed in the dynamic wave
It washs and is provided with strainer 14 on the side wall of tower 1；The side of the dynamic wave scrubbing tower 1 is provided with reverse jet tube 11；The reverse jet tube 11
One end be located at the lower section of first porous plate 12, the other end is connected with tail gas feed pipe 5, and the end is nearby provided with inverse spray
First 6；The inverse spray head 6 is connected by pipeline 8 with the lower section of the dynamic wave scrubbing tower 1 through circulating pump 7, and is located at the power
The nozzle of pipeline 8 in wave scrubbing tower 1 is located in the enclosure space of the side wall formation of strainer 14 and the dynamic wave scrubbing tower 1；
The injection direction of the inverse spray head 6 is opposite with the airflow direction in the tail gas feed pipe 5.
Further, in another embodiment, the lye 4 is the NaOH solution that mass concentration is 10%.
Further, in another embodiment, the height h of the exhaust tube 3 is 35-45 meters.
Further, in another embodiment, the height h of the exhaust tube 3 is 40 meters.
Further, in another embodiment, the aperture of first porous plate 12 is 50-100 nanometers, with a thickness of 2-
5 centimetres.
Further, in another embodiment, the aperture of second porous plate 13 is 35-55 nanometers, with a thickness of 2-4
Centimetre.
Description and attached drawing, those skilled in the art according to the utility model are easily manufactured or using the utility model
It is alkylated the exhaust treatment system of acid-restoring plant, and following good effect can be generated:
The exhaust-gas treatments effects such as the alkylation exhaust treatment system sulfur dioxide of acid-restoring plant of the utility model, sulfuric acid
Fruit is good, and treatment effeciency is high, and cost is relatively low, can reach discharge standard: SO2 concentration of emission≤200mg/m3, sulfuric acid mist≤5mg/m3.
Unless otherwise specified, in the utility model, if having term " length ", " width ", "upper", "lower", "front", "rear",
"left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ",
The orientation or positional relationship of instructions such as " circumferential directions " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore the term of orientation or positional relationship is described only for illustration in the utility model, no
It can be understood as a limitation of this patent, it for the ordinary skill in the art, can be in conjunction with attached drawing, and according to specific feelings
Condition understands the concrete meaning of above-mentioned term.
Unless otherwise clearly defined and limited, in the utility model, if there is term " setting ", " connected " and " connection " to answer
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be direct phase
Even, the connection inside two elements can also be can be indirectly connected through an intermediary.For the ordinary skill people of this field
For member, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the protection scope of the utility model.
Claims (6)
1. a kind of exhaust treatment system for being alkylated acid-restoring plant, it is characterised in that: including what is set gradually from the bottom up
Dynamic wave scrubbing tower (1), high-pressure electrostatic demister (2) and exhaust tube (3)；Lye is filled in the dynamic wave scrubbing tower (1)
(4)；The lower part of the dynamic wave scrubbing tower (1) is disposed with the first porous plate (12) and the second porous plate from the bottom up
(13), first porous plate (12) and the second porous plate (13) are respectively positioned below the liquid level of the lye (4)；More than described first
The lower section of orifice plate (12) is provided with strainer (14) on the side wall of the dynamic wave scrubbing tower (1)；The dynamic wave scrubbing tower
(1) side is provided with reverse jet tube (11)；One end of the reverse jet tube (11) is located at the lower section of first porous plate (12), separately
One end is connected with tail gas feed pipe (5), and the end is nearby provided with inverse spray head (6)；The inverse spray head (6) is logical through circulating pump (7)
Piping (8) is connected with the lower section of the dynamic wave scrubbing tower (1), and the pipeline (8) being located in the dynamic wave scrubbing tower (1)
Nozzle be located in the enclosure space that the side wall of strainer (14) and the dynamic wave scrubbing tower (1) is formed；The inverse spray head (6)
Injection direction is opposite with the airflow direction in the tail gas feed pipe (5).
2. the exhaust treatment system of alkylation acid-restoring plant according to claim 1, it is characterised in that: lye (4)
The NaOH solution for being 10% for mass concentration.
3. the exhaust treatment system of alkylation acid-restoring plant according to claim 1, it is characterised in that: the exhaust
The height h of cylinder (3) is 35-45 meters.
4. the exhaust treatment system of alkylation acid-restoring plant according to claim 1, it is characterised in that: the exhaust
The height h of cylinder (3) is 40 meters.
5. the exhaust treatment system of alkylation acid-restoring plant according to claim 1, it is characterised in that: described first
The aperture of porous plate (12) is 50-100 nanometers, with a thickness of 2-5 centimetres.
6. the exhaust treatment system of alkylation acid-restoring plant according to claim 1, it is characterised in that: described second
The aperture of porous plate (13) is 35-55 nanometers, with a thickness of 2-4 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821971017.1U CN209405950U (en) | 2018-11-27 | 2018-11-27 | A kind of exhaust treatment system being alkylated acid-restoring plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821971017.1U CN209405950U (en) | 2018-11-27 | 2018-11-27 | A kind of exhaust treatment system being alkylated acid-restoring plant |
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| CN209405950U true CN209405950U (en) | 2019-09-20 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841208A (en) * | 2020-07-21 | 2020-10-30 | 中冶南方工程技术有限公司 | Hydrochloric acid waste liquid regeneration flue gas treatment system and operation method thereof |
| CN112642281A (en) * | 2020-12-28 | 2021-04-13 | 宜宾海翔化工有限责任公司 | Cooling washing dust removal system and method for hydrogen sulfide acid production |
| CN112657300A (en) * | 2019-10-15 | 2021-04-16 | 中石化南京化工研究院有限公司 | Sulfuric acid tail gas treatment process |
| CN113797734A (en) * | 2021-09-30 | 2021-12-17 | 鲍倩 | Device and method for treating flue gas |
-
2018
- 2018-11-27 CN CN201821971017.1U patent/CN209405950U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657300A (en) * | 2019-10-15 | 2021-04-16 | 中石化南京化工研究院有限公司 | Sulfuric acid tail gas treatment process |
| CN111841208A (en) * | 2020-07-21 | 2020-10-30 | 中冶南方工程技术有限公司 | Hydrochloric acid waste liquid regeneration flue gas treatment system and operation method thereof |
| CN112642281A (en) * | 2020-12-28 | 2021-04-13 | 宜宾海翔化工有限责任公司 | Cooling washing dust removal system and method for hydrogen sulfide acid production |
| CN113797734A (en) * | 2021-09-30 | 2021-12-17 | 鲍倩 | Device and method for treating flue gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210721 Address after: 314000 floor 2, building 3, No. 988, Yashan West Road, gangang District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang maidui Technology Co.,Ltd. Address before: No. 988, Yashan West Road, Zhapu Town, Pinghu City, Jiaxing City, Zhejiang Province 314000 Patentee before: ZHEJIANG SEG ENERGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |