CN205472658U - High -efficient sulfur trioxide transition system - Google Patents
High -efficient sulfur trioxide transition system Download PDFInfo
- Publication number
- CN205472658U CN205472658U CN201521139716.6U CN201521139716U CN205472658U CN 205472658 U CN205472658 U CN 205472658U CN 201521139716 U CN201521139716 U CN 201521139716U CN 205472658 U CN205472658 U CN 205472658U
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- China
- Prior art keywords
- transfer column
- layer
- sulfur trioxide
- separator
- converting system
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Abstract
The utility model discloses a high -efficient sulfur trioxide transition system, including conversion tower and rotary separator, the top of conversion tower is equipped with the pan feeding mouth, and the bottom of conversion tower is equipped with the discharge gate, and this discharge gate is connected with the entry of conversion tower discharging pipe, and the export of conversion tower discharging pipe is connected with rotary separator's entry rotary separator's top is equipped with the separator outlet who is connected with separator discharging pipe entry, and the export of separator discharging pipe is connected with the matter entrance of cooler, being equipped with 5 -10 layer catalysis layer in the conversion tower, leaving the clearance between two adjacent catalysis layers, at conversion tower peripheral hardware aerobic air pipe, this oxygen hose sweetgum fruit oxygen branch pipe different excessively is linked together with each catalysis layer respectively. This system has fully improved oxidation efficiency, can make sulfur trioxide's conversion rate reach 80% -90% to isolate a solid material through the mode of rotatory separation is direct from gas, avoided the jam of a solid material to the pipeline promptly, also improved the quality of product.
Description
Technical field
This utility model belongs to sulfonation equipment field, is specifically related to a kind of efficiently sulfur trioxide converting system.
Background technology
Sulfur trioxide transfer column is a kind of equipment that sulfur dioxide gas is oxidized to sulfur trioxide, and prepared sulfur trioxide should
In other sulfonation operations.Existing sulfur trioxide transfer column reaction efficiency is low, and the conversion ratio of its sulfur trioxide is only
40%-50%.Additionally can produce part solid constituent in oxidizing process, this solid constituent is difficult to be directly separated from gas, and
And easily cause pipeline blocking or production equipment to stagnate at pipeline or the gathering of equipment corner.Produced sulfur trioxide gas temperature
Higher, too high temperature and the number acid Cheng Huiwei wherein contained affect the reaction of Subsequent sulfonation reactor.
Summary of the invention
The purpose of this utility model is to solve the problems referred to above, it is provided that a kind of reaction efficiency is high and can be directly separated solid group
The efficient sulfur trioxide converting system divided.
The purpose of this utility model can be reached by following measures:
A kind of efficiently sulfur trioxide converting system, it include transfer column and rotary separator, the top of described transfer column be provided with into
Material mouth, the bottom of described transfer column is provided with discharging opening, and this discharging opening is connected with the entrance of transfer column discharge nozzle, and transfer column goes out
The outlet of material pipe is connected with the entrance of described rotary separator, is provided with and separator discharging at the top of described rotary separator
The separator outlet that tube inlet is connected, the outlet of described separator discharge nozzle is connected with the material inlet of described cooler；
It is provided with 5-10 layer Catalytic Layer in described transfer column, leaves gap between adjacent two Catalytic Layer, be externally provided with at described transfer column
Oxygen pipeline, this oxygen pipeline is connected with each Catalytic Layer respectively by different oxygen manifold.
In a kind of preferred version, in transfer column, it is provided with 8-10 layer Catalytic Layer.The most each Catalytic Layer includes the catalyst on upper strata
Layer, the heat-resisting stone layer in middle level and the sieve plate of bottom.Transfer column is provided with device for detecting temperature at each layer Catalytic Layer.Transfer column
It is provided with access hole on tower wall at corresponding each layer Catalytic Layer.
Rotary separator is barrel-like structure, and the outlet of described transfer column discharge nozzle is tangentially connected with rotary separator.
The material outlet of cooler is connected with the entrance of cooling discharging pipe, is derived the sulfur trioxide generated by cooling discharging pipe
Product.
The beneficial effects of the utility model: native system sets 5-10 layer catalyst in transfer column, substantially increases oxidation efficiency,
The conversion ratio that can make sulfur trioxide reaches 80%-90%；Native system uses rotary separator and transfer column discharge nozzle tangent line
The mode of charging, make solid in reacting gas product in rotary separator by the way of rotating separation directly from gas
Separate, i.e. avoid the solid particle blocking to pipeline, also improve the quality of product；System use cooler return
The temperature of sulfur trioxide gas is also reduced to appropriate level by heat in getter body, separates the temperature acid contained in gas and improves
Capacity usage ratio.
Accompanying drawing explanation
Fig. 1 is a kind of system structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of a kind of Catalytic Layer of the present utility model.
In figure, 1-transfer column, 2-rotary separator, 3-Catalytic Layer, 4-oxygen pipeline, 5-feeding mouth, 6-access hole, 7-
Transfer column discharge nozzle, 8-separator discharge nozzle, 9-oxygen manifold, 10-cooler, 15-cooling discharging pipe, 31-sieve plate, 32-
Heat-resisting stone layer, 33-catalyst layer.
Detailed description of the invention
Below in conjunction with drawings and Examples, the technical solution of the utility model is described further.
As it can be seen, this efficient sulfur trioxide converting system includes transfer column 1, rotary separator 2 and cooler 10, turning
The top changing tower 1 is provided with feeding mouth 5, and this feeding mouth 5 is in order to connect the pipeline being passed through sulfur dioxide in transfer column 1.?
8-10 layer Catalytic Layer 3 it is provided with in transfer column 1.The most each layer Catalytic Layer 3 include the catalyst layer 33 on upper strata, middle level resistance to
Hot stone layer 32 and the sieve plate 31 of bottom.Gap is left between adjacent two Catalytic Layer 3.It is externally provided with oxygen at transfer column 1
Pipeline 4, this oxygen pipeline 4 is connected with each Catalytic Layer 3 respectively by different oxygen manifold 9, with thinking each Catalytic Layer
3 provide the oxygen needed for reaction.Transfer column 1 is provided with device for detecting temperature, for monitoring reaction course at each layer Catalytic Layer 3
In temperature and according to circumstances carry out other conditions of timely adjustment.Transfer column 1 sets on the tower wall at corresponding each layer Catalytic Layer 3
There is access hole.
Being provided with discharging opening in the bottom of transfer column 1, this discharging opening is connected with the entrance of transfer column discharge nozzle 7, and transfer column goes out
The outlet of material pipe 7 is connected with the entrance of described rotary separator 2, and rotary separator 2 is barrel-like structure, transfer column discharging
The outlet of pipe 7 is tangentially connected with rotary separator 2.It is provided with and separator discharging at the top of rotary separator 2
The separator outlet that pipe 8 entrance is connected.
The outlet of separator discharge nozzle 8 is connected with the material inlet of cooler 10, the material outlet of cooler 10 and cooling
The entrance of discharge nozzle 15 is connected.Cooler 10 can directly use water cooler, and the use of cooler 10 not only makes generation
Sulfur trioxide gas temperature be down to adapt to subsequent handling degree outside, it is also possible to by cooling be further separated out produce sulfur
Acid.
Operationally, sulfur dioxide gas first imports in transfer column 1 also native system from the top of transfer column 1 by feeding mouth 5
Flow through each Catalytic Layer 3, make oxidizing sulfur dioxide be sulfur trioxide by oxygen pipeline 4 to each layer Catalytic Layer oxygen supply simultaneously.Instead
Reaction process can be monitored by device for detecting temperature during Ying.The sulfur trioxide gas and the fraction solids that produce after reaction pass through
The mode of tangent line pan feeding carries out rotating separation in entering rotary separator 2, and isolated gas is from the top of rotary separator 2
Being expelled to cooler 10, gas leads to lower road equipment or operation after cooling.
Claims (7)
1. an efficient sulfur trioxide converting system, it is characterised in that it includes transfer column (1), rotary separator (2) and cooling
Device (10), the top of described transfer column (1) is provided with feeding mouth (5), and the bottom of described transfer column (1) is provided with discharging opening,
This discharging opening is connected with the entrance of transfer column discharge nozzle (7), the outlet of transfer column discharge nozzle (7) and described rotating separation
The entrance of device (2) is connected, and is provided with and separator discharge nozzle (8) entrance phase at the top of described rotary separator (2)
The separator outlet connected, the outlet of described separator discharge nozzle (8) is connected with the material inlet of described cooler (10)
Connect；It is provided with 5-10 layer Catalytic Layer (3) in described transfer column (1), between adjacent two Catalytic Layer (3), leaves gap,
Being externally provided with oxygen pipeline (4) at described transfer column (1), this oxygen pipeline (4) is by different oxygen manifold (9) point
It is not connected with each Catalytic Layer (3).
Efficient sulfur trioxide converting system the most according to claim 1, it is characterised in that described transfer column is provided with in (1)
8-10 layer Catalytic Layer (3).
Efficient sulfur trioxide converting system the most according to claim 1 and 2, it is characterised in that described Catalytic Layer (3) includes
The catalyst layer (33) on upper strata, the heat-resisting stone layer (32) in middle level and the sieve plate (31) of bottom.
Efficient sulfur trioxide converting system the most according to claim 1, it is characterised in that described rotary separator (2) is bucket
Shape structure, the outlet of described transfer column discharge nozzle (7) is tangentially connected with rotary separator (2).
Efficient sulfur trioxide converting system the most according to claim 1, it is characterised in that transfer column (1) is in each layer Catalytic Layer
(3) place is provided with device for detecting temperature.
Efficient sulfur trioxide converting system the most according to claim 1, it is characterised in that transfer column (1) is urged at corresponding each layer
The tower wall changing layer (3) place is provided with access hole.
Efficient sulfur trioxide converting system the most according to claim 1, it is characterised in that the material of described cooler (10)
Outlet is connected with the entrance of cooling discharging pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521139716.6U CN205472658U (en) | 2015-12-31 | 2015-12-31 | High -efficient sulfur trioxide transition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521139716.6U CN205472658U (en) | 2015-12-31 | 2015-12-31 | High -efficient sulfur trioxide transition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205472658U true CN205472658U (en) | 2016-08-17 |
Family
ID=56663173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521139716.6U Expired - Fee Related CN205472658U (en) | 2015-12-31 | 2015-12-31 | High -efficient sulfur trioxide transition system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205472658U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110615407A (en) * | 2018-06-19 | 2019-12-27 | 盐城市恒星石油化学有限公司 | Conversion process of sulfur trioxide for base oil sulfonation |
| CN110615408A (en) * | 2018-06-19 | 2019-12-27 | 盐城市恒星石油化学有限公司 | Sulfur trioxide conversion process for white oil production |
| CN110613979A (en) * | 2018-06-19 | 2019-12-27 | 盐城市恒星石油化学有限公司 | Sulfur trioxide output purification process for white mineral oil production |
-
2015
- 2015-12-31 CN CN201521139716.6U patent/CN205472658U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110615407A (en) * | 2018-06-19 | 2019-12-27 | 盐城市恒星石油化学有限公司 | Conversion process of sulfur trioxide for base oil sulfonation |
| CN110615408A (en) * | 2018-06-19 | 2019-12-27 | 盐城市恒星石油化学有限公司 | Sulfur trioxide conversion process for white oil production |
| CN110613979A (en) * | 2018-06-19 | 2019-12-27 | 盐城市恒星石油化学有限公司 | Sulfur trioxide output purification process for white mineral oil production |
| CN110615407B (en) * | 2018-06-19 | 2023-07-07 | 盐城市恒星石油化学有限公司 | Conversion process of sulfur trioxide for sulfonation of base oil |
| CN110615408B (en) * | 2018-06-19 | 2023-08-04 | 盐城市恒星石油化学有限公司 | Sulfur trioxide conversion process for white oil production |
| CN110613979B (en) * | 2018-06-19 | 2023-08-04 | 盐城市恒星石油化学有限公司 | Sulfur trioxide output purification process for white mineral oil production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20171231 |