CN206444448U - A kind of material filling type catalytic desulfurization tower of stainless steel structure - Google Patents
A kind of material filling type catalytic desulfurization tower of stainless steel structure Download PDFInfo
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- CN206444448U CN206444448U CN201621422926.0U CN201621422926U CN206444448U CN 206444448 U CN206444448 U CN 206444448U CN 201621422926 U CN201621422926 U CN 201621422926U CN 206444448 U CN206444448 U CN 206444448U
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Abstract
A kind of material filling type catalytic desulfurization tower of this reality entitled stainless steel structure of the present utility model.Belong to coke oven tail gas processing technology field.It is mainly the problem of existing desulfurizing tower of solution has corrosivity quickening in high temperature.It is mainly characterized by：Including the tower body unit being made up of cylinder, bottom of towe plate, column, bar beam, support tube, stainless steel grating, silk screen and tower top plate；Bottom of towe plate and tower top plate are separately fixed at cylinder and bottom and top；Upright supports are on bottom of towe plate, and bar beam and support tube are fixed on column top；Stainless steel grating is fixed on bar beam and support tube, and silk screen is placed on stainless steel grating；Tower top plate is provided with top tower top manhole, exhanst gas outlet and mouth spray；Barrel wall is provided with discharge port, bottom tower top manhole and gas approach；Bottom of towe plate is provided with liquid return hole.The utility model has the advantages that corrosion resistance and good, short construction period and tower internals intensity are high, is mainly used in the material filling type catalytic desulfurization tower of coke oven tail gas sulfur dioxide advanced treating.
Description
Technical field
The utility model belongs to coke oven tail gas sulfur dioxide treatment technical field.Specifically related to a kind of desulfurizing tower metal material
Supporting construction.
Background technology
As country increasingly payes attention to field of Environment Protection, it is related to the regulation in terms of environmental protection and also increasingly refines, pollutant
Discharge index is also more and more lower.With the SO in coke oven tail gas2Exemplified by, the tail gas concentration of normal coking production technology discharge is
200mg/m3-400mg/m3Between, meet what is put into effect within 1996《Coke oven atmosphere pollutants emission standardses GB16171-1996》Phase
Close regulation.2012《Coking chemistry emission of industrial pollutants standard GB16171-2012》After appearance, this concentration of emission has surpassed
The concentration of emission limit of national regulation has been crossed, it is necessary to increase tail gas desulfurization device.
The Sixth Construction Company Ltd. of China National Chemical Engineering and Chengdu Guo Hua Environmental Protection Technology Co., Ltd grind for coking industry
A kind of technology of coke oven tail gas sulfur dioxide advanced treating is sent, one important feature of this technique is exactly that operating temperature compares
Height, contains SO by up to 160 DEG C in medium2、SO3And dilute sulfuric acid, these materials inherently have certain corrosivity, Er Qiesui
The rise corrosivity for temperature is further exacerbated by.Here a kind of energy high temperature resistant, corrosion resistant desulfurizing tower are accomplished by.
The content of the invention
The purpose of this utility model provides one kind aiming at above-mentioned weak point in high temperature, dilute sulfuric acid strong corrosive environment
Under disclosure satisfy that packing support intensity requirement, Process anti-corrosion requirement and gas-liquid Spreading requirements stainless steel structure material filling type catalysis
Desulfurizing tower.
Technical solution of the present utility model is：A kind of material filling type catalytic desulfurization tower of stainless steel structure, including it is some
The individual tower body unit being made up of cylinder, bottom of towe plate, column, bar beam, support tube, stainless steel grating, silk screen and tower top plate, its feature
It is：The cylinder, bottom of towe plate, column, bar beam, support tube, silk screen and tower top plate are stainless steel；Wherein, bottom of towe plate and
Tower top plate is separately fixed at cylinder and bottom and top；Upright supports are on bottom of towe plate, and bar beam and support tube are fixed on column top
End；Stainless steel grating is fixed on bar beam and support tube, separate the cylinder into top be used for load the upper shell expected and bottom
Lower shell, silk screen is placed on stainless steel grating；Tower top plate is provided with top tower top manhole, exhanst gas outlet and the spray of stainless steel
Drench mouth；The barrel wall of upper shell is provided with the discharge port of stainless steel, and the barrel wall of lower shell is provided with stainless steel
Bottom tower top manhole and gas approach；Bottom of towe plate is provided with the liquid return hole of stainless steel.
The cylinder described in technical scheme that the utility model activated carbon is used, bottom of towe plate, column, bar beam, support tube, no
Become rusty steel grating, silk screen, tower top plate, top tower top manhole, exhanst gas outlet, mouth spray, discharge port, bottom tower top manhole, gas approach
Material with liquid return hole is 2205 two phase stainless steels.
By supporting between bar Liangping row distribution described in the technical scheme that the utility model activated carbon is used, bar beam or so
Pipe is fixed.
The mouth spray described in technical scheme that the utility model activated carbon is used is distributed on whole tower top plate.
Cylinder profile described in the technical scheme that the utility model activated carbon is used is cylinder.
Major advantage of the present utility model is as follows：(1) all 2205 stainless steels of selection, material has resistance to well in itself
It is not concerned about Anticorrosion occur in corrosive nature, work progress；(2) short construction period, stainless steel, which has made, to come into operation,
Avoid corrosion-resistant curing time in general；(3) tower internals intensity is high, and the pliability with metal, it is to avoid ceramic material holds
The breakage problem easily occurred.
The material filling type catalysis that the utility model is mainly used in the stainless steel structure of coke oven tail gas sulfur dioxide advanced treating is de-
Sulphur tower.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 Section A-A figure.
Fig. 3 is Fig. 1 section B-B figure.
In figure：1. cylinder；2. bottom tower top manhole；3. bottom of towe plate；4. column；5. a beam；6. support tube；7. not
Become rusty steel grating；8. silk screen；9. filler；10. top tower top manhole；11. exhanst gas outlet；12. mouth spray；13. tower top plate；
14. discharge port；15. gas approach；16. liquid return hole.
Embodiment
The utility model is described in further details below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows.The material filling type catalytic desulfurization tower of the utility model stainless steel structure include several by
The tower body unit that cylinder 1, bottom of towe plate 3, column 4, bar beam 5, support tube 6, stainless steel grating 7, silk screen 8 and tower top plate 13 are constituted.
Wherein, bottom of towe plate 3 and tower top plate 13 are separately fixed at cylinder 1 and bottom and top.The profile of cylinder 1 is cylinder.Column 4 is supported
On bottom of towe plate 3, bar beam 5 is placed on column 4, in parallel distribution, is fixed between bar beam 5 or so by support tube 6.Stainless steel lattice
Grid 7 are fixed on bar beam 5 and support tube 6, by cylinder 1 be separated into top be used for load expect 9 upper shell and bottom lower shell,
Silk screen 8 is placed on stainless steel grating 7, and inner stuffing 9 is placed on silk screen 8.Tower top plate 13 is provided with top tower top manhole 10, cigarette
Gas outlet 11 and mouth spray 12, exhanst gas outlet 11 are located at the centre of tower top plate 13, and some mouth sprays 12 are distributed in entirely side by side
Tower top plate（13）On, and left and right distance and longitudinal separation are equal.The wall of cylinder 1 of upper shell is provided with discharge port 14, lower shell
The wall of cylinder 1 is provided with the bottom tower top manhole 2 and gas approach 15 of stainless steel.Bottom of towe plate 3 is provided with liquid return hole 16.Cylinder 1,
Bottom of towe plate 3, column 4, bar beam 5, support tube 6, stainless steel grating 7, silk screen 8, tower top plate 13, top tower top manhole 10, flue gas go out
Mouthfuls 11, the material of mouth spray 12, discharge port 14, bottom tower top manhole 2, gas approach 15 and liquid return hole 16 is 2205 two-phase stainless
Steel.
Claims (5)
1. a kind of material filling type catalytic desulfurization tower of stainless steel structure, including several are by cylinder（1）, bottom of towe plate（3）, column（4）、
Bar beam（5）, support tube（6）, stainless steel grating（7）, silk screen（8）With tower top plate（13）The tower body unit of composition, it is characterised in that：
The cylinder（1）, bottom of towe plate（3）, column（4）, bar beam（5）, support tube（6）, silk screen（8）With tower top plate（13）For stainless steel
Matter；Wherein, bottom of towe plate（3）With tower top plate（13）It is separately fixed at cylinder（1）With bottom and top；Column（4）It is supported on bottom of towe
Plate（3）On, bar beam（5）And support tube（6）It is fixed on column（4）Top；Stainless steel grating（7）It is fixed on bar beam（5）And support
Pipe（6）On, by cylinder（1）Be separated into top be used for load material（9）Upper shell and bottom lower shell, silk screen（8）It is placed in not
Become rusty steel grating（7）On；Tower top plate（13）It is provided with the top tower top manhole of stainless steel（10）, exhanst gas outlet（11）And spray
Mouthful（12）；The cylinder of upper shell（1）Wall is provided with the discharge port of stainless steel（14）, the cylinder of lower shell（1）Wall is provided with
The manhole of stainless steel（2）And gas approach（15）；Bottom of towe plate（3）It is provided with the liquid return hole of stainless steel（16）.
2. a kind of material filling type catalytic desulfurization tower of stainless steel structure according to claim 1, it is characterised in that：Described cylinder
Body（1）, bottom of towe plate（3）, column（4）, bar beam（5）, support tube（6）, stainless steel grating（7）, silk screen（8）, tower top plate（13）, top
Portion's tower top manhole（10）, exhanst gas outlet（11）, mouth spray（12）, discharge port（14）, bottom tower top manhole（2）, gas approach（15）
And liquid return hole（16）Material be 2205 two phase stainless steels.
3. a kind of material filling type catalytic desulfurization tower of stainless steel structure according to claim 1 or 2, it is characterised in that：It is described
Bar beam（5）Parallel distribution, bar beam（5）By support tube between left and right（6）It is fixed.
4. a kind of material filling type catalytic desulfurization tower of stainless steel structure according to claim 1 or 2, it is characterised in that：It is described
Mouth spray（12）It is distributed in whole tower top plate（13）On.
5. a kind of material filling type catalytic desulfurization tower of stainless steel structure according to claim 1 or 2, it is characterised in that：It is described
Cylinder（1）Profile is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621422926.0U CN206444448U (en) | 2016-12-23 | 2016-12-23 | A kind of material filling type catalytic desulfurization tower of stainless steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621422926.0U CN206444448U (en) | 2016-12-23 | 2016-12-23 | A kind of material filling type catalytic desulfurization tower of stainless steel structure |
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| Publication Number | Publication Date |
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| CN206444448U true CN206444448U (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621422926.0U Active CN206444448U (en) | 2016-12-23 | 2016-12-23 | A kind of material filling type catalytic desulfurization tower of stainless steel structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499353A (en) * | 2018-11-07 | 2019-03-22 | 襄阳泽东化工集团有限公司 | A kind of molten sulphur tail gas decontaminating apparatus |
| CN114632418A (en) * | 2022-03-31 | 2022-06-17 | 成都达奇环境科技有限公司 | Catalytic flue gas desulfurization device |
-
2016
- 2016-12-23 CN CN201621422926.0U patent/CN206444448U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499353A (en) * | 2018-11-07 | 2019-03-22 | 襄阳泽东化工集团有限公司 | A kind of molten sulphur tail gas decontaminating apparatus |
| CN114632418A (en) * | 2022-03-31 | 2022-06-17 | 成都达奇环境科技有限公司 | Catalytic flue gas desulfurization device |
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