CN207342440U - A kind of Analytic Tower - Google Patents
A kind of Analytic Tower Download PDFInfo
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- CN207342440U CN207342440U CN201720876280.1U CN201720876280U CN207342440U CN 207342440 U CN207342440 U CN 207342440U CN 201720876280 U CN201720876280 U CN 201720876280U CN 207342440 U CN207342440 U CN 207342440U
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- activated carbon
- srg
- analytic tower
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Abstract
A kind of Analytic Tower, the Analytic Tower include bringing-up section, changeover portion, cooling section.Bringing-up section is arranged on the top of Analytic Tower.Cooling section is arranged on the lower part of Analytic Tower.Changeover portion is arranged between bringing-up section and cooling section.SRG aggregating apparatus is equipped with changeover portion.The side wall of changeover portion is exported equipped with SRG.Layer of active carbon channel layer is additionally provided with changeover portion.Activated carbon passage is arranged between SRG aggregating apparatus and SRG outlets.The inlet end connection SRG aggregating apparatus of activated carbon channel layer, the outlet side connection SRG outlets of activated carbon channel layer.The Analytic Tower of the utility model, in changeover portion, SRG gas outlets set activated carbon channel layer, the active carbon bed first passed through before the discharge of SRG gases in activated carbon passage carries out dedusting, greatly reduce dust concentration in SRG gases, so as to alleviate the load of sulfur-rich gas purification facility, ensure SO2Recycling recycles the quality of product.
Description
Technical field
Activated carbon method smoke eliminator is the utility model is related to, which belongs to a kind of suitable for air contaminant treatment
Activated carbon method smoke eliminator, the Analytic Tower of the purification particularly for sintering flue gas, is related to field of environment protection.
Background technology
For industrial smoke, the especially sintering device flue gas of steel and iron industry, using including activated carbon adsorber and parsing
The desulphurization and denitration device and technique of tower are more satisfactory.De- including activated carbon adsorber and Analytic Tower (or regenerator)
In sulphur, denitrification apparatus, activated carbon adsorber is used for from sintering flue gas or exhaust gas (the especially sintering cigarette of the sintering machine of steel and iron industry
Gas) pollutant of the absorption including oxysulfide, nitrogen oxides and dioxin, and Analytic Tower is used for the hot recycling of activated carbon.
Activated carbon desulfurization has that desulfurization degree is high, denitration can be achieved at the same time, Tuo bioxin, dedusting, does not produce waste water and dregs
The advantages that, it is extremely promising flue gas purifying method.Activated carbon can regenerate at high temperature, when temperature is higher than 350 DEG C, absorption
The pollutants such as oxysulfide on the activated carbon, nitrogen oxides, dioxin occur fast resolving or decompose that (sulfur dioxide is solved
Analysis, nitrogen oxides is He bioxin is decomposed).And with the rise of temperature, the reproduction speed of activated carbon is further speeded up, regeneration
Time shortens, and preferably regenerating active carbon temperature is approximately equal to 430 DEG C in general control Analytic Tower, and therefore, preferably parsing is warm
It is for example in 390-450 DEG C of scope, more preferably in 400-440 DEG C of scope to spend (or regeneration temperature).
The effect of Analytic Tower is by the SO of activated carbon adsorption2Discharge, while the temperature more than 400 DEG C and certain
, bioxin decomposable asymmetric choice net more than 80% under residence time, activated carbon recycles again after cooling down, sieving.The SO discharged2Can
Sulphuric acid etc., the communicated device of activated carbon after parsing are sent to adsorption tower and are re-used to absorption SO2And NOXDeng.
The NO in adsorption tower and Analytic TowerXThe reaction such as SCR, SNCR occurs with ammonia, so as to remove NOX.Dust is passing through absorption
It is tightly held by activated carbon during tower, ash cellar, Ran Houke is sent to for active carbon powder in the case where the vibrating screen of Analytic Tower bottom is separated, sieved
It is sent to blast furnace or sintering is used as fuel.
As depicted in figs. 1 and 2, when activated carbon regenerates in desorber, activated carbon is by adding for traditional activated carbon Analytic Tower
Hot arc heating parsing, after changeover portion discharge SRG (sulfur-rich gas), then is cooled down by cooling section and discharged.Use this design
Analytic Tower, when activated carbon regenerates in desorber, activated carbon moves downward under the effect of gravity, can be produced in SRG gas outlets
Raw airborne dust, causes SRG fuel gas and dust concentration higher, typically about 2g/m3, when highest can reach 10g/m3More than, the powder of high-content
Dirt adds the load of follow-up sulfur-rich gas purification facility, influences SO2Recycling recycles the quality of product, or even causes SO2Money
Source recovery process can not normal operation.
Utility model content
For Analytic Tower in the prior art there are the problem of, the utility model provides a kind of Analytic Tower, in changeover portion, SRG
(sulfur-rich gas) gas outlet sets activated carbon passage, and when using this Analytic Tower, activated carbon is filled with activated carbon passage,
For active carbon bed, the active carbon bed first passed through before the discharge of SRG gases in activated carbon passage carries out dedusting, greatly reduces
Dust concentration in SRG gases, so as to alleviate the load of sulfur-rich gas purification facility, ensures SO2Recycling recycling product
Quality.
According to the first embodiment provided by the utility model, there is provided a kind of Analytic Tower.
A kind of Analytic Tower, the Analytic Tower include bringing-up section, changeover portion, cooling section.Bringing-up section is arranged on the top of Analytic Tower.
Cooling section is arranged on the lower part of Analytic Tower.Changeover portion is arranged between bringing-up section and cooling section.Collect dress equipped with SRG in changeover portion
Put.The side wall of changeover portion is exported equipped with SRG.Activated carbon channel layer is additionally provided with changeover portion.Activated carbon channel layer is arranged on SRG
Between aggregating apparatus and SRG outlets.The inlet end connection SRG aggregating apparatus of activated carbon channel layer, the outlet of activated carbon channel layer
End connection SRG outlets.
In the utility model, the inlet end of the activated carbon channel layer or outlet side are each independently shutter
Or perforated plate construction.That is, work is defined by the distance between former and later two shutters or perforated plate construction
Property charcoal channel layer thickness, that is, define gas pass through activated carbon channel layer air line distance.
It is hatch frame at the top and bottom of the activated carbon channel layer in the utility model.Upper shed and heating
Duan Liantong, under shed and cooling section unicom.
In the utility model, the SRG aggregating apparatus includes loading plate and is connected in the bottom surface of loading plate multiple
Gap between activated carbon circulation passage.It is hatch frame at the top and bottom of activated carbon circulation passage.Generally, activated carbon stream
The cross section of circulation passage is circular or rectangle or triangle.For example, activated carbon circulation passage is rendered as the form of vertical tube.
In the utility model, the length of activated carbon circulation passage is 5-100cm, is preferably 10-80cm, more preferably
15-60cm。
In the utility model, loading plate is equipped with multiple activated carbon circulation passages, between these activated carbon circulation passages
There is gap.Gap between activated carbon circulation passage is SRG circulation passages.Collect in SRG circulation passages or collect sulfur-rich gas
Body (SRG).
In the utility model, the cross-sectional area of activated carbon channel layer is the 5-30% of SRG aggregating apparatus cross-sectional areas, excellent
Elect 7-25% as, more preferably 10-20%.
In the utility model, the bringing-up section is shell cylinder structure；Activated carbon walks tube side, and heat gas walks shell side.
In the utility model, the cooling section is shell cylinder structure；Activated carbon walks tube side, and cooling gas walks shell side.
In the utility model, analytically tower feed inlet enters the activated carbon of Analytic Tower, under gravity, analytically
Moved to lower part on the top of tower；Activated carbon is moved down into changeover portion from bringing-up section, is converged via activated carbon circulation passage through SRG
Acquisition means and reach cooling section, then analytically tower bottom discharging mouth discharge；Activated carbon parses in Analytic Tower, produces SRG,
SRG from SRG circulation passages flow, collect, through activated carbon channel layer after from SRG export discharge；Activated carbon channel layer is activity
Charcoal bed form, it is therefore, net using the filtering of porous activated carbon by setting layer of active carbon bed in SRG gas outlets
Change the dedusting that function realizes SRG gases.
In the utility model, the length of activated carbon circulation passage is its length in vertical direction.
In the utility model, loading plate is equipped with multiple activated carbon circulation passages, and the quantity of activated carbon circulation passage is not
It is restricted, is set according to actual production technological requirement, generally according to pollutant in the size of Analytic Tower, analytic ability, activated carbon
The factor design such as content.Generally, in Analytic Tower, the quantity of activated carbon circulation passage is 10-200, is preferably 20-150
It is a, more elect 30-100 as.
In the utility model, the cross-sectional area of activated carbon channel layer refers to that on the face of Analytic Tower transverse direction activated carbon leads to
The cross-sectional area in road.Similarly, SRG aggregating apparatus cross-sectional area refers on the face of Analytic Tower transverse direction, SRG aggregating apparatus it is transversal
Area.The cross-sectional area of activated carbon channel layer and the size of SRG aggregating apparatus cross-sectional areas are unrestricted, according to actual production work
Skill requires setting；Generally depending on the content of dust in SRG gases；If dust content is high in SRG gases, activated carbon leads to
The cross-sectional area of channel layer is big (or its thickness bigger)；On the contrary, if dust content is low in SRG gases, activated carbon channel layer
Cross-sectional area is small (or its thickness is smaller).
Compared with prior art, the system of the utility model has following advantageous effects：
1st, the Analytic Tower of the application sets layer of active carbon bed in SRG gas outlets, utilizes the mistake of porous activated carbon
Filter purification function realizes the dedusting of SRG gases；
2nd, the SRG fuel gas and dust contents discharged by the application Analytic Tower are few, alleviate the negative of sulfur-rich gas purification facility
Lotus, ensures SO2Recycling recycles the quality of product.
Brief description of the drawings
Fig. 1 is the structure diagram of Analytic Tower in the prior art；
Fig. 2 is the sectional view of A-A positions in Fig. 1；
Fig. 3 is the structure diagram of the utility model Analytic Tower；
Fig. 4 is the sectional view of B-B positions in Fig. 3；
Reference numeral：
1：Analytic Tower；101：Bringing-up section；102：Changeover portion；103：Cooling section；104：SRG aggregating apparatus；10401：Carrying
Plate；10402：Activated carbon circulation passage；10403：SRG circulation passages；105：SRG is exported；106：Activated carbon channel layer.
Embodiment
A kind of Analytic Tower, the Analytic Tower 1 include bringing-up section 101, changeover portion 102, cooling section 103.Bringing-up section 101 is arranged on
The top of Analytic Tower 1.Cooling section 103 is arranged on the lower part of Analytic Tower 1.Changeover portion 102 is arranged on bringing-up section 101 and cooling section
Between 103.SRG aggregating apparatus 104 is equipped with changeover portion 102.The side wall of changeover portion 102 is equipped with SRG outlets 105.Changeover portion
Activated carbon channel layer 106 is additionally provided with 102.106 layers of activated carbon passage be arranged on SRG aggregating apparatus 104 and SRG outlet 105 it
Between.The inlet end connection SRG aggregating apparatus 104 of activated carbon channel layer 106, the outlet side connection SRG outlets of activated carbon passage 106
105。
In the utility model, the inlet end of the activated carbon channel layer 106 or outlet side are each independently shutter
Structure or perforated plate construction.That is, limited by the distance between former and later two shutters or perforated plate construction
The thickness of activated carbon channel layer 106, that is, define that gas passes through the air line distance of activated carbon channel layer 106.
In the utility model, the top and bottom of the activated carbon channel layer 106 are hatch frame.Upper shed is with adding
Hot arc unicom, under shed and cooling section unicom.
In the utility model, the SRG aggregating apparatus 104 includes loading plate 10401 and in the bottom surface of loading plate 10401
Gap between the multiple activated carbon circulation passages 10402 connected.The top and bottom of activated carbon circulation passage 10402 are
Hatch frame.
In the utility model, the length of activated carbon circulation passage 10402 is 5-100cm, is preferably 10-80cm, more excellent
Elect 15-60cm as.
In the utility model, loading plate 10401 is equipped with multiple activated carbon circulation passages 10402, these activated carbon streams
There is gap between circulation passage 10402.Gap between activated carbon circulation passage 10402 is SRG circulation passages 10403.
In the utility model, the cross-sectional area of activated carbon passage 106 is the 5- of 104 cross-sectional area of SRG aggregating apparatus
30%, it is preferably 7-25%, more preferably 10-20%.
In the utility model, the bringing-up section 101 is shell cylinder structure；Activated carbon walks tube side, and heat gas walks shell side.
In the utility model, the cooling section 103 is shell cylinder structure；Activated carbon walks tube side, and cooling gas walks shell side.
In the utility model, analytically 1 feed inlet of tower enters the activated carbon of Analytic Tower 1, under gravity, from solution
Moved to lower part on the top for analysing tower 1；Activated carbon is moved down into changeover portion 102 from bringing-up section 101, via activated carbon circulation passage
10402 reach cooling section 103 through SRG aggregating apparatus 104, then the analytically discharge gate discharge of 1 bottom of tower；Activated carbon is solving
Parsed in analysis tower 1, produce SRG, SRG flows from SRG circulation passages 10403, through activated carbon channel layer 106 after exported from SRG
105 discharges；Activated carbon channel layer 106 is active carbon bed, layer of active carbon bed is set in SRG gas outlets, using more
The filtration, purification function of mesoporous activated carbon realizes the dedusting of SRG gases.
Embodiment 1
As shown in Figure 1, a kind of Analytic Tower, which includes bringing-up section 101, changeover portion 102, cooling section 103.Heating
Section 101 is arranged on the top of Analytic Tower 1.Cooling section 103 is arranged on the lower part of Analytic Tower 1.Changeover portion 102 is arranged on bringing-up section
Between 101 and cooling section 103.SRG aggregating apparatus 104 is equipped with changeover portion 102.The side wall of changeover portion 102 is exported equipped with SRG
105.Activated carbon channel layer 106 is additionally provided with changeover portion 102.Activated carbon channel layer 106 is arranged on SRG aggregating apparatus 104 and SRG
Between outlet 105.The inlet end connection SRG aggregating apparatus 104 of activated carbon channel layer 106, the outlet side of activated carbon passage 106 connects
Logical SRG outlets 105.
The inlet end of activated carbon channel layer 106 or outlet side are each independently shutter or perforated plate construction,
The top and bottom of activated carbon passage 106 are hatch frame.Bringing-up section 101 is shell cylinder structure；Activated carbon walks tube side, heating
Gas walks shell side.Cooling section 103 is shell cylinder structure；Activated carbon walks tube side, and cooling gas walks shell side.
Embodiment 2
As shown in Fig. 2, repeating embodiment 1, simply SRG aggregating apparatus 104 includes loading plate 10401 and in loading plate
Gap between multiple activated carbon circulation passages 10402 that 10401 bottom surface is connected.The top of activated carbon circulation passage 10402
Portion and bottom are hatch frame.Loading plate 10401 is equipped with multiple activated carbon circulation passages 10402, activated carbon circulation passage
There is gap between 10402.Gap between these activated carbon circulation passages 10402 is SRG circulation passages 10403.Activated carbon stream
The length of circulation passage 10402 is 50cm, and the width of SRG circulation passages 10403 is 20cm, the cross section of activated carbon channel layer 106
Product is the 15% of 104 cross-sectional area of SRG aggregating apparatus.
Embodiment 3
Embodiment 2 is repeated, simply the length of activated carbon circulation passage 10402 is 80cm, the width of SRG circulation passages 10403
It is the 7% of 104 cross-sectional area of SRG aggregating apparatus to spend for 10cm, the cross-sectional area of activated carbon channel layer 106.
Embodiment 4
Using the Analytic Tower of embodiment 2, analytically tower feed inlet enters the activated carbon of Analytic Tower, under gravity,
Analytically the top of tower is moved to lower part；Activated carbon is moved to changeover portion from bringing-up section, and SRG is passed through via activated carbon circulation passage
Aggregating apparatus and reach cooling section, then analytically tower bottom discharge gate discharge；Activated carbon parses in Analytic Tower, produces SRG,
SRG from SRG circulation passages flow, through activated carbon passage after from SRG export discharge.
Wherein：The dust content in discharge SRG, which is exported, from SRG is less than 1.5g/m3。
Claims (23)
1. a kind of Analytic Tower, which includes bringing-up section (101), changeover portion (102), cooling section (103), bringing-up section
(101) top of Analytic Tower (1) is arranged on, cooling section (103) is arranged on the lower part of Analytic Tower (1), and changeover portion (102) is arranged on
Between bringing-up section (101) and cooling section (103), SRG aggregating apparatus (104) is equipped with changeover portion (102), changeover portion (102)
Side wall is equipped with SRG outlets (105)；It is characterized in that：Activated carbon channel layer (106), activated carbon are additionally provided with changeover portion (102)
Channel layer (106) is arranged between SRG aggregating apparatus (104) and SRG outlets (105).
2. Analytic Tower according to claim 1, it is characterised in that：The inlet end of the activated carbon channel layer (106) and go out
Gas end is each independently shutter or perforated plate construction.
3. Analytic Tower according to claim 1 or 2, it is characterised in that：The top and bottom of the activated carbon channel layer (106)
Portion is hatch frame.
4. Analytic Tower according to claim 1 or 2, it is characterised in that：The SRG aggregating apparatus (104) includes loading plate
(10401) and in the bottom surface of loading plate (10401) gap between the multiple activated carbon circulation passages (10402) connected, it is living
It is hatch frame at the top and bottom of property charcoal circulation passage (10402).
5. Analytic Tower according to claim 3, it is characterised in that：The SRG aggregating apparatus (104) includes loading plate
(10401) and in the bottom surface of loading plate (10401) gap between the multiple activated carbon circulation passages (10402) connected, it is living
It is hatch frame at the top and bottom of property charcoal circulation passage (10402).
6. Analytic Tower according to claim 4, it is characterised in that：The length of activated carbon circulation passage (10402) is 5-
100cm。
7. Analytic Tower according to claim 5, it is characterised in that：The length of activated carbon circulation passage (10402) is 5-
100cm。
8. the Analytic Tower according to claim 6 or 7, it is characterised in that：The length of activated carbon circulation passage (10402) is
10-80cm。
9. Analytic Tower according to claim 8, it is characterised in that：The length of activated carbon circulation passage (10402) is 15-
60cm。
10. Analytic Tower according to claim 4, it is characterised in that：Loading plate (10401) circulates equipped with multiple activated carbons
Passage (10402), there is gap between activated carbon circulation passage (10402), and the gap between activated carbon circulation passage (10402) is
SRG circulation passages (10403).
11. according to the Analytic Tower any one of claim 5-7,9, it is characterised in that：Loading plate (10401) is equipped with more
A activated carbon circulation passage (10402), has gap, activated carbon circulation passage (10402) between activated carbon circulation passage (10402)
Between gap be SRG circulation passages (10403).
12. Analytic Tower according to claim 8, it is characterised in that：Loading plate (10401) circulates equipped with multiple activated carbons
Passage (10402), there is gap between activated carbon circulation passage (10402), and the gap between activated carbon circulation passage (10402) is
SRG circulation passages (10403).
13. according to the Analytic Tower any one of claim 1-2,5-7,9-10,12, it is characterised in that：Activated carbon passage
The cross-sectional area of layer (106) is the 5-30% of SRG aggregating apparatus (104) cross-sectional area.
14. Analytic Tower according to claim 3, it is characterised in that：The cross-sectional area of activated carbon channel layer (106) is SRG
The 5-30% of aggregating apparatus (104) cross-sectional area.
15. Analytic Tower according to claim 4, it is characterised in that：The cross-sectional area of activated carbon channel layer (106) is SRG
The 5-30% of aggregating apparatus (104) cross-sectional area.
16. Analytic Tower according to claim 13, it is characterised in that：The cross-sectional area of activated carbon channel layer (106) is SRG
The 7-25% of aggregating apparatus (104) cross-sectional area.
17. the Analytic Tower according to claims 14 or 15, it is characterised in that：The cross-sectional area of activated carbon channel layer (106)
For the 7-25% of SRG aggregating apparatus (104) cross-sectional area.
18. according to the Analytic Tower any one of claim 1-2,5-7,9-10,12,14-16, it is characterised in that：It is described
Bringing-up section (101) is shell cylinder structure；Activated carbon walks tube side, and heat gas walks shell side.
19. Analytic Tower according to claim 3, it is characterised in that：The bringing-up section (101) is shell cylinder structure；Activity
Charcoal walks tube side, and heat gas walks shell side.
20. Analytic Tower according to claim 4, it is characterised in that：The bringing-up section (101) is shell cylinder structure；Activity
Charcoal walks tube side, and heat gas walks shell side.
21. according to the Analytic Tower any one of claim 1-2,5-7,9-10,12,14-16,19-20, its feature exists
In：The cooling section (103) is shell cylinder structure；Activated carbon walks tube side, and cooling gas walks shell side.
22. Analytic Tower according to claim 3, it is characterised in that：The cooling section (103) is shell cylinder structure；Activity
Charcoal walks tube side, and cooling gas walks shell side.
23. Analytic Tower according to claim 4, it is characterised in that：The cooling section (103) is shell cylinder structure；Activity
Charcoal walks tube side, and cooling gas walks shell side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720876280.1U CN207342440U (en) | 2017-07-19 | 2017-07-19 | A kind of Analytic Tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720876280.1U CN207342440U (en) | 2017-07-19 | 2017-07-19 | A kind of Analytic Tower |
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| Publication Number | Publication Date |
|---|---|
| CN207342440U true CN207342440U (en) | 2018-05-11 |
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ID=62359441
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| CN201720876280.1U Active CN207342440U (en) | 2017-07-19 | 2017-07-19 | A kind of Analytic Tower |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174070A (en) * | 2018-10-16 | 2019-01-11 | 中冶长天国际工程有限责任公司 | A kind of novel absorbent charcoal Analytic Tower and active carbon analytic method |
| CN109569184A (en) * | 2019-01-02 | 2019-04-05 | 中冶长天国际工程有限责任公司 | A kind of Analytic Tower, flue gas purification system and flue gas purifying method |
| CN109603409A (en) * | 2019-01-02 | 2019-04-12 | 中冶长天国际工程有限责任公司 | A kind of flue gas purification system and flue gas purifying method |
-
2017
- 2017-07-19 CN CN201720876280.1U patent/CN207342440U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174070A (en) * | 2018-10-16 | 2019-01-11 | 中冶长天国际工程有限责任公司 | A kind of novel absorbent charcoal Analytic Tower and active carbon analytic method |
| CN109174070B (en) * | 2018-10-16 | 2021-08-31 | 中冶长天国际工程有限责任公司 | Activated carbon analysis tower and activated carbon analysis method |
| CN109569184A (en) * | 2019-01-02 | 2019-04-05 | 中冶长天国际工程有限责任公司 | A kind of Analytic Tower, flue gas purification system and flue gas purifying method |
| CN109603409A (en) * | 2019-01-02 | 2019-04-12 | 中冶长天国际工程有限责任公司 | A kind of flue gas purification system and flue gas purifying method |
| CN109603409B (en) * | 2019-01-02 | 2021-08-31 | 中冶长天国际工程有限责任公司 | Flue gas purification system and flue gas purification method |
| CN109569184B (en) * | 2019-01-02 | 2021-08-31 | 中冶长天国际工程有限责任公司 | Analytic tower, flue gas purification system and flue gas purification method |
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