CN209362204U - In a kind of polyaluminium chloride production tail vapour and cooling deentrainment tower - Google Patents
In a kind of polyaluminium chloride production tail vapour and cooling deentrainment tower Download PDFInfo
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- CN209362204U CN209362204U CN201821950071.8U CN201821950071U CN209362204U CN 209362204 U CN209362204 U CN 209362204U CN 201821950071 U CN201821950071 U CN 201821950071U CN 209362204 U CN209362204 U CN 209362204U
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- cooling
- layer
- deentrainment tower
- demisting layer
- elastomer silk
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Abstract
The utility model discloses a kind of polyaluminium chloride production tail vapour in and cooling deentrainment tower, including neutralizing the deentrainment tower that cools down, the lateral wall for neutralizing cooling deentrainment tower is provided with transparent observing maintenance manhole, and the inside for neutralizing cooling deentrainment tower is provided with third level elastomer silk demisting layer against the top, the transparent observing maintenance manhole is provided with observation maintenance helper far from the casemaking clothes moth for neutralizing cooling deentrainment tower, second level elastomer silk demisting layer is provided with below the third level elastomer silk demisting layer, cooling air distribution device is provided with below the second level elastomer silk demisting layer, first order elastomer silk demisting layer is provided with below the cooling air distribution device；It realizes a tower with cooling deentrainment tower in the utility model polyaluminium chloride tail vapour and is mostly used, using steam-water separator by alkali neutralization spraying layer with cold water spraying cooling layer is ingenious separates, originally the effect for wanting two towers to be just able to achieve is completed in a Tai Tanei, reduces occupied area.
Description
Technical field
The utility model belongs to polyaluminium chloride production technical field, and in particular in a kind of polyaluminium chloride production tail vapour and drops
Warm deentrainment tower.
Background technique
In polyaluminium chloride production process, when complex acid, adding powder, temperature reaction, has HCl gaseous volatilization and contain
The water vapour drift of HCl is overflow, and such issues that in order to solve, polyaluminium chloride manufacturing enterprise is equipped with acid mist absorbing device, to production
It is generated acidity mist with alkali carry out neutralize absorption processing after discharge, conventional method be with pipeline by each reactor tank steam drain with
Level-one mist scrubbing tower import connection, by entering air-introduced machine after two-stage spray-absorption, air-introduced machine outlet is absorbed with second level mist
Tower import is connected, then by being discharged into atmosphere after two-stage spray, but can be because of production technology fluctuation and process control fluctuation
It causes in weather and has white mist in the seasonal variations short time and emerge from mist absorption tower exhaust pipe, to resident and production system
Make enterprise personnel and cause certain psychological pressure, the prior art be a former interior two-stage spray column is changed to level-one alkali cleaning spray,
Level-one cold water washing cooling, it is important to which alkali cleaning is separately run with cold water washing cooling by steam-water separator, then is removed by one layer
Moisture condensation condensation is promoted to generate droplet using cold wind cooling after mist, gas is discharged after passing through the second layer and third layer demisting layer,
Reach acid mist removal thoroughly, overcast and rainy and low temperature season is without white mist outlet.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides in a kind of polyaluminium chloride production tail vapour
With cooling deentrainment tower, have a tower multi-purpose, occupied area is small, reduces rainy weather and low temperature season polyaluminium chloride produces tail vapour
The characteristics of environmentally friendly risk, enhancing polyaluminium chloride manufacturing enterprise administrative staff and nearby residents sense of security.
To achieve the above object, the utility model provides the following technical solutions: in a kind of polyaluminium chloride production tail vapour and dropping
Warm deentrainment tower, including cooling deentrainment tower is neutralized, the lateral wall for neutralizing cooling deentrainment tower is provided with transparent observing maintenance manhole,
And the inside for neutralizing cooling deentrainment tower is provided with third level elastomer silk demisting layer against the top, the transparent observing repairs manhole
The casemaking clothes moth for neutralizing cooling deentrainment tower is provided with observation maintenance helper, is set below the third level elastomer silk demisting layer
It is equipped with second level elastomer silk demisting layer, is provided with cooling air distribution device below the second level elastomer silk demisting layer,
First order elastomer silk demisting layer is provided with below the cooling air distribution device, the first order elastomer silk demisting layer
Lower section is provided with cold water spray head, and cold water cooling packing layer, the cold water cooling packing layer are provided with below the cold water spray head
Lower section be provided with steam-water separator, lye spray head, the lower section of the lye spray head are provided with below the steam-water separator
It is provided in alkali cleaning and filler is sprayed layer, be sprayed below layer in the alkali cleaning with filler and be provided with tail vapor inlet, the tail vapour
Lye storehouse is provided with below import.
Preferably, the outside of the observation maintenance helper is provided with safety protective cage, the observation maintenance helper and safety protective
Cage is made of Corrosion Resistant Frp.
Preferably, it is air inlet general pipeline sectional area 90% that the cooling air distribution device, which is by 13 equally distributed total sectional areas,
Air hose constitute.
Preferably, the cold water spray head and lye spray head are silicon carbide spiral nozzle.
Preferably, being sprayed layer in the alkali cleaning with filler is the PP plastic filler that spherical and diameter is 6cm.
Preferably, the steam-water separator is 200mm by 25 diameters and the pipe fitting of a height of 200mm forms, institute
State the intermediate interlayer for being provided at the high 150mm of tube top of pipe fitting and being made of diameter for the tapered cap of 300mm and a height of 150mm, institute
The bottom surface for stating intermediate interlayer is provided with the discharge outlet that diameter is 200mm.
Preferably, the first order elastomer silk demisting layer, second level elastomer silk demisting layer and third level elasticity
High surface area that fiber filament demisting layer is made of the flexible fine fibre of acid and alkali-resistance heatproof, high-voidage be ventilative, can be with air-flow
Do not stop the fiber filament layer of shake.
Compared with prior art, the utility model has the beneficial effects that
1, it realizes a tower with cooling deentrainment tower in the utility model polyaluminium chloride tail vapour and is mostly used, it will using steam-water separator
Alkali neutralization spraying layer with cold water spraying cooling layer is ingenious separates, the effect for wanting two towers to be just able to achieve originally is complete in a Tai Tanei
At reducing occupied area.
2, the utility model is mounted with that cooling air distribution device carries out condensation by mixing above first order elastomer silk demisting layer,
Condensation droplet passes through second level elastomer silk demisting layer again and third level elastomer silk demisting layer completely removes, and makes in tail vapour
Pollutant mention mark discharge, reduce rainy weather and low temperature season polyaluminium chloride production tail vapour environmentally friendly risk, enhance poly-
The sense of security of aluminium chloride manufacturing enterprise administrative staff and nearby residents.
3, each functional chamber of the utility model is assembled with transparent observing maintenance manhole, is mounted with maintenance and inspection people from top to bottom
Ladder and safety protective cage, can ensure that each function normally plays, use and maintenance is safe and reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the safety protective cage location structural schematic diagram of the utility model observation maintenance helper.
In figure: 1, observation maintenance helper；2, transparent observing repairs manhole；3, cooling air distribution device；4, cold water spray head；5, lye
Spray head；6, discharge outlet；7, lye storehouse；8, tail vapor inlet；9, in alkali cleaning and filler is sprayed layer；10, steam-water separator；11, cold water
Cool down packing layer；12, first order elastomer silk demisting layer；13, second level elastomer silk demisting layer；14, third level elasticity
Fiber filament demisting layer；15, cooling deentrainment tower is neutralized；16, safety protective cage.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model in a kind of polyaluminium chloride production tail vapour with cooling the following technical schemes are provided: remove referring to FIG. 1-2,
Mist tower, including cooling deentrainment tower 15 is neutralized, the lateral wall for neutralizing cooling deentrainment tower 15 is provided with transparent observing maintenance manhole 2, and
The inside for neutralizing cooling deentrainment tower 15 is provided with third level elastomer silk demisting layer 14 against the top, and transparent observing repairs manhole 2
The casemaking clothes moth for neutralizing cooling deentrainment tower 15 is provided with observation maintenance helper 1, the lower section of third level elastomer silk demisting layer 14
It is provided with second level elastomer silk demisting layer 13, the lower section of second level elastomer silk demisting layer 13 is provided with cooling air distribution device
3, the lower section of cooling air distribution device 3 is provided with first order elastomer silk demisting layer 12, first order elastomer silk demisting layer 12
Lower section is provided with cold water spray head 4, and the lower section of cold water spray head 4 is provided with cold water cooling packing layer 11, cold water cooling packing layer 11
Lower section is provided with steam-water separator 10, and the lower section of steam-water separator 10 is provided with lye spray head 5, the lower section setting of lye spray head 5
Have in alkali cleaning and filler be sprayed layer 9, the lower section for being sprayed layer 9 with filler in alkali cleaning is provided with tail vapor inlet 8, under tail vapor inlet 8
Side is provided with lye storehouse 7.
The safety in utilization for repairing helper 1 is observed in order to improve, in the present embodiment, it is preferred that outside observation maintenance helper 1
Portion is provided with safety protective cage 16, and observation maintenance helper 1 and safety protective cage 16 are made of Corrosion Resistant Frp.
In order to which cooling air distribution device 3 preferably works, in the present embodiment, it is preferred that cooling air distribution device 3 is uniform by 13
The total sectional area of distribution is the air hose composition for entering the wind general pipeline sectional area 90%.
For better spraying effect, in the present embodiment, it is preferred that cold water spray head 4 and lye spray head 5 are silicon carbide spiral shell
Cyclone nozzle.
In order to improve the efficiency of alkali cleaning neutralization, in the present embodiment, it is preferred that in alkali cleaning and filler be sprayed layer 9 be spherical shape and
Diameter is the PP plastic filler of 6cm.
In order to improve the efficiency of steam-water separation, in the present embodiment, it is preferred that steam-water separator 10 is by 25 diameters
For the pipe fitting of 200mm and a height of 200mm composition, it is 300mm and a height of for being provided at the high 150mm of the tube top of pipe fitting by diameter
The intermediate interlayer of the tapered cap composition of 150mm, the bottom surface of intermediate interlayer are provided with the discharge outlet 6 that diameter is 200mm.
In order to preferably remove water mist, in the present embodiment, it is preferred that first order elastomer silk demisting layer 12, the second level
Elastomer silk demisting layer 13 and third level elastomer silk demisting layer 14 are by the flexible fine fibre group of acid and alkali-resistance heatproof
At high surface area, high-voidage is ventilative, can not stop the fiber filament layer of shake with air-flow.
The working principle and process for using of the utility model: steam, which exports to export by air-introduced machine from secondary scrubber, to be entered
In the tail vapor inlet 8 for neutralizing cooling deentrainment tower 15, then by being sprayed layer 9 with filler in alkali cleaning and neutralizing, the steam after neutralization is logical
It crosses steam-water separator 10 and enters cold water cooling packing layer 11, cold water is discharged by the discharge outlet 6 of steam-water separator 10, with lower layer's lye
It thoroughly separates, the steam after cooling continues uplink by first order elastomer silk demisting layer 12, and mist is in cold wind mixing chamber
Condensation, the droplet of condensation are removed by second level elastomer silk demisting layer 13, and steam continues to rise through third level elastomer
Silk demisting layer 14 is discharged after removing remaining mist, and this structure design realizes a tower and is mostly used, will using steam-water separator 10
Alkali neutralization spraying layer with cold water spraying cooling layer is ingenious separates, the effect for wanting two towers to be just able to achieve originally is complete in a Tai Tanei
At reducing occupied area, and be equipped with transparent observing maintenance manhole 2 in each working chamber, and be equipped with observation maintenance people
Ladder 1 and safety protective cage 16 maintain convenient for examination and maintenance.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. cooling down deentrainment tower (15) in a kind of polyaluminium chloride production tail vapour with cooling deentrainment tower, including neutralization, it is characterised in that: institute
The lateral wall for stating neutralization cooling deentrainment tower (15) is provided with transparent observing maintenance manhole (2), and neutralizes cooling deentrainment tower (15)
Internal to be provided with third level elastomer silk demisting layer (14) against the top, transparent observing maintenance manhole (2) is far from neutralization drop
The casemaking clothes moth of warm deentrainment tower (15) is provided with observation maintenance helper (1), the lower section of the third level elastomer silk demisting layer (14)
It is provided with second level elastomer silk demisting layer (13), is provided with below the second level elastomer silk demisting layer (13) cold
Wind distributor (3), is provided with first order elastomer silk demisting layer (12) below the cooling air distribution device (3), and described first
It is provided with cold water spray head (4) below grade elastomer silk demisting layer (12), is provided with cold water below the cold water spray head (4)
Cool down packing layer (11), is provided with steam-water separator (10), the steam-water separation below cold water cooling packing layer (11)
It is provided with below device (10) lye spray head (5), is provided in alkali cleaning below the lye spray head (5) and filler is sprayed layer
(9), it is sprayed below layer (9) with filler in the alkali cleaning and is provided with tail vapor inlet (8), set below the tail vapor inlet (8)
It is equipped with lye storehouse (7).
2. a kind of polyaluminium chloride according to claim 1 produces in tail vapour and cooling deentrainment tower, it is characterised in that: the sight
The outside for examining maintenance helper (1) is provided with safety protective cage (16), observation maintenance helper (1) and safety protective cage (16) be by
Made of Corrosion Resistant Frp.
3. a kind of polyaluminium chloride according to claim 1 produces in tail vapour and cooling deentrainment tower, it is characterised in that: described cold
Wind distributor (3) is made of the air hose that 13 equally distributed total sectional areas are air inlet general pipeline sectional area 90%.
4. a kind of polyaluminium chloride according to claim 1 produces in tail vapour and cooling deentrainment tower, it is characterised in that: described cold
Sprinkler head (4) and lye spray head (5) are silicon carbide spiral nozzle.
5. a kind of polyaluminium chloride according to claim 1 produces in tail vapour and cooling deentrainment tower, it is characterised in that: the alkali
Washing neutralization filler and being sprayed layer (9) is the PP plastic filler that spherical and diameter is 6cm.
6. a kind of polyaluminium chloride according to claim 1 produces in tail vapour and cooling deentrainment tower, it is characterised in that: the vapour
Separator (10) is 200mm by 25 diameters and the pipe fitting of a height of 200mm forms, and the tube top of the pipe fitting is high
The intermediate interlayer that being provided at 150mm is 300mm by diameter and the tapered cap of a height of 150mm forms, the bottom of the intermediate interlayer
Face is provided with the discharge outlet (6) that diameter is 200mm.
7. in a kind of polyaluminium chloride production tail vapour according to claim 1 and cooling deentrainment tower, it is characterised in that: described the
Level-one elastomer silk demisting layer (12), second level elastomer silk demisting layer (13) and third level elastomer silk demisting layer
(14) the high surface area that is made of the flexible fine fibre of acid and alkali-resistance heatproof, high-voidage are ventilative, can not stop to shake with air-flow
Fiber filament layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821950071.8U CN209362204U (en) | 2018-11-23 | 2018-11-23 | In a kind of polyaluminium chloride production tail vapour and cooling deentrainment tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821950071.8U CN209362204U (en) | 2018-11-23 | 2018-11-23 | In a kind of polyaluminium chloride production tail vapour and cooling deentrainment tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209362204U true CN209362204U (en) | 2019-09-10 |
Family
ID=67833732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821950071.8U Active CN209362204U (en) | 2018-11-23 | 2018-11-23 | In a kind of polyaluminium chloride production tail vapour and cooling deentrainment tower |
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| Country | Link |
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| CN (1) | CN209362204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113209769A (en) * | 2021-05-31 | 2021-08-06 | 攀钢集团研究院有限公司 | Deep dedusting and demisting process for desulfurized flue gas in low-temperature flue gas ultralow emission treatment system |
-
2018
- 2018-11-23 CN CN201821950071.8U patent/CN209362204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113209769A (en) * | 2021-05-31 | 2021-08-06 | 攀钢集团研究院有限公司 | Deep dedusting and demisting process for desulfurized flue gas in low-temperature flue gas ultralow emission treatment system |
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