CN207102567U - A kind of coking device for aromatization reactor - Google Patents
A kind of coking device for aromatization reactor Download PDFInfo
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- CN207102567U CN207102567U CN201720906463.3U CN201720906463U CN207102567U CN 207102567 U CN207102567 U CN 207102567U CN 201720906463 U CN201720906463 U CN 201720906463U CN 207102567 U CN207102567 U CN 207102567U
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- heat
- heat exchanger
- oil
- condutive
- discharging opening
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Abstract
It the utility model is related to a kind of coking device for aromatization reactor, including heat-condutive oil heat exchanger group, knockout tower, reactor and heating furnace, the material inlet of heat-condutive oil heat exchanger group is connected with feeding line, the raw material discharging opening of heat-condutive oil heat exchanger group is connected with one end of feed line, heating furnace is provided with feed line, the other end of feed line is connected with the charge door of reactor, the discharging opening of reactor is connected by the pipeline that discharges with the product charging aperture of heat-condutive oil heat exchanger group, the product discharging opening of heat-condutive oil heat exchanger group is connected with knockout tower, the oil inlet of heat-condutive oil heat exchanger group is connected with conduction oil oil supply line.The utility model not only improves the temperature of raw material before entering the reactor by increasing heat-condutive oil heat exchanger group, and can also be exchanged heat again by the medium after the heat exchange of heat-condutive oil heat exchanger group and the product in reacted device exit, solves coking problem under dew point.
Description
Technical field
The utility model belongs to aromatization reactor protection technique field, and in particular to a kind of for aromatization reactor
Coking device.
Background technology
At present, the charging of aromatization reactor is typically to need to be exchanged heat between its reactor input and output material, is so held
It is easily caused under the dew point in heat exchanger and carries out heat exchange, because feeding temperature is less than dew-point temperature, the outlet material of reactor
Heat exchange is readily formed coking, and easily coke powder spontaneous combustion, easily causes high temperature failure aromatization during reactor regenerates
Device and have produce security incident may.
Utility model content
For in place of above-mentioned the shortcomings of the prior art, the utility model provides a kind of for aromatization reactor
Coking device, by increasing heat-condutive oil heat exchanger group, not only improve the temperature of raw material before entering the reactor, and can also
Medium and the product in reacted device exit after being exchanged heat by heat-condutive oil heat exchanger group exchange heat again, solve coking under dew point
Problem.
Technical problem to be solved in the utility model is realized using following technical scheme：
A kind of coking device for aromatization reactor, including heat-condutive oil heat exchanger group, knockout tower, reactor and add
Hot stove, the material inlet of the heat-condutive oil heat exchanger group are connected with feeding line, the raw material of the heat-condutive oil heat exchanger group
Discharging opening is connected with one end of feed line, is provided with the heating furnace on the feed line, the feed line it is another
One end is connected with the charge door of the reactor, and the discharging opening of the reactor is exchanged heat by the pipeline that discharges with the conduction oil
The product charging aperture of device group is connected, and the product discharging opening of the heat-condutive oil heat exchanger group is connected with the knockout tower,
The oil inlet of the heat-condutive oil heat exchanger group is connected with conduction oil oil supply line.
Further, the heat-condutive oil heat exchanger group includes the first heat-condutive oil heat exchanger, the second heat-condutive oil heat exchanger successively
With the 3rd heat-condutive oil heat exchanger, the oil inlet of first heat-condutive oil heat exchanger and the second heat-condutive oil heat exchanger with the heat conduction
Oily oil supply line is connected, the oil inlet phase of the oil-out of first heat-condutive oil heat exchanger and second heat-condutive oil heat exchanger
Connection, the charging aperture of second heat-condutive oil heat exchanger are connected with the feeding line, second heat-condutive oil heat exchanger
Discharging opening is connected with the charging aperture of the 3rd heat-condutive oil heat exchanger, the discharging opening of the 3rd heat-condutive oil heat exchanger with it is described
Heating furnace is connected；The charging aperture that the discharging opening of the reactor passes through the discharging pipeline and the 3rd heat-condutive oil heat exchanger
It is connected, the discharging opening of the 3rd heat-condutive oil heat exchanger is connected with the charging aperture of first heat-condutive oil heat exchanger, described
The discharging opening of first heat-condutive oil heat exchanger is connected with the knockout tower.
Further, the first feed exchanger, institute are provided between the heat-condutive oil heat exchanger group and the feeding line
The charging aperture for stating the first feed exchanger is connected with the feeding line, the discharging opening of first feed exchanger with it is described
The oil inlet of second heat-condutive oil heat exchanger is connected with discharging opening.
Further, the second feed exchanger is provided between the heat-condutive oil heat exchanger group and the knockout tower, it is described
The discharging opening of second feed exchanger is connected with the knockout tower, the charging aperture of second feed exchanger and described first
The discharging opening of heat-condutive oil heat exchanger is connected with oil-out.
Further, one end of the feeding line is provided with inlet valve, and confession is provided with the conduction oil oil supply line
Fuel tap.
Further, the charging aperture of the discharging opening of first feed exchanger and second feed exchanger is with opening
Valve is closed to be connected.
Further, the inlet valve, delivery valve and switch valve are the magnetic valve that can be connected with PLC.
Further, the knockout tower is weight knockout tower.
The utility model provides a kind of coking device for aromatization reactor, by increasing heat-condutive oil heat exchanger
Group, not only improve the temperature of raw material before entering the reactor, and the medium after the heat exchange of heat-condutive oil heat exchanger group can also be passed through
Exchanged heat again with the product in reacted device exit, solve coking problem under dew point；But also because the temperature of charging improves,
Fuel consumption of the raw material in reactor and heating furnace can be effectively saved, that is, reduces energy consumption, and fuel can also be reduced
Consumption, the advantages of making it have energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is a kind of knot of coking device for aromatization reactor of the utility model exemplary embodiment
Structure schematic diagram.
In figure：1- knockout towers, 2- reactors, 3- feeding lines, 4- feed lines, 5- discharging pipelines, 6- conduction oil fuel feeding
Pipeline, the heat-condutive oil heat exchangers of 7- first, the heat-condutive oil heat exchangers of 8- second, the heat-condutive oil heat exchangers of 9- the 3rd, 10- heating furnaces, 11-
One feed exchanger, the feed exchangers of 12- second, 13- inlet valves, 14- delivery valves, 15- switch valves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is carried out clearly and completely
Description.
As shown in figure 1, a kind of coking device for aromatization reactor, including heat-condutive oil heat exchanger group, knockout tower
1st, reactor 2 and heating furnace 10, the material inlet of heat-condutive oil heat exchanger group are connected with feeding line 3, heat-condutive oil heat exchanger
The raw material discharging opening of group is connected with one end of feed line 4, is provided with heating furnace 10 on feed line 4, feed line 4 it is another
One end is connected with the charge door of reactor 2, and the discharging opening of reactor 2 passes through pipeline 5 and the life of heat-condutive oil heat exchanger group of discharging
It is connected into thing charging aperture, the product discharging opening of heat-condutive oil heat exchanger group is connected with knockout tower, and knockout tower 1 separates for weight
Tower, the oil inlet of heat-condutive oil heat exchanger group are connected with conduction oil oil supply line 6.
Heat-condutive oil heat exchanger group includes the first heat-condutive oil heat exchanger 7, the second heat-condutive oil heat exchanger 8 and the 3rd conduction oil successively
The oil inlet of heat exchanger 9, the first heat-condutive oil heat exchanger 7 and the second heat-condutive oil heat exchanger 8 is connected with conduction oil oil supply line 6
Connect, the oil-out of the first heat-condutive oil heat exchanger 7 is connected with the oil inlet of the second heat-condutive oil heat exchanger 8, the heat exchange of the second conduction oil
The charging aperture of device 8 is connected with feeding line 3, the second discharging opening of heat-condutive oil heat exchanger 8 and entering for the 3rd heat-condutive oil heat exchanger 9
Material mouth is connected, and the discharging opening of the 3rd heat-condutive oil heat exchanger 9 is connected with heating furnace 10；The discharging opening of reactor 2 passes through discharging
Pipeline 5 is connected with the charging aperture of the 3rd heat-condutive oil heat exchanger 9, the discharging opening and the first conduction oil of the 3rd heat-condutive oil heat exchanger 9
The charging aperture of heat exchanger 7 is connected, and the discharging opening of the first heat-condutive oil heat exchanger 7 is connected with knockout tower 1.
The first feed exchanger 11, the first feed exchanger 10 are provided between heat-condutive oil heat exchanger group and feeding line 3
Charging aperture be connected with feeding line 3, the oil inlet of the discharging opening of the first feed exchanger 11 and the second heat-condutive oil heat exchanger 8
It is connected with discharging opening；The second feed exchanger 12, the second charging heat exchange are provided between heat-condutive oil heat exchanger group and knockout tower 1
The discharging opening of device 12 is connected with knockout tower 1, the discharging of the charging aperture of the second feed exchanger 12 and the first heat-condutive oil heat exchanger 7
Mouth is connected with oil-out.
One end of feeding line 3 is provided with inlet valve 13, and delivery valve 14 is provided with conduction oil oil supply line 6；First enters
Expect that the discharging opening of heat exchanger 11 and the charging aperture of the second feed exchanger 12 are connected with switch valve 15；Inlet valve 13, fuel feeding
Valve 14 and switch valve 15 are the magnetic valve that can be connected with PLC.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
It is any to belong to those skilled in the art in the technical scope that the utility model discloses in this, the change that can be readily occurred in
Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with power
The protection domain that profit requires is defined.
Claims (8)
1. a kind of coking device for aromatization reactor, it is characterised in that including heat-condutive oil heat exchanger group, knockout tower
(1), reactor (2) and heating furnace (10), the material inlet of the heat-condutive oil heat exchanger group are connected with feeding line (3),
The raw material discharging opening of the heat-condutive oil heat exchanger group is connected with one end of feed line (4), is set on the feed line (4)
There is the heating furnace (10), the other end of the feed line (4) is connected with the charge door of the reactor (2), described anti-
The discharging opening of device (2) is answered to be connected by the pipeline that discharges (5) with the product charging aperture of the heat-condutive oil heat exchanger group, it is described to lead
The product discharging opening of deep fat heat exchanger group is connected with the knockout tower (1), the oil inlet of the heat-condutive oil heat exchanger group with
Conduction oil oil supply line (6) is connected.
A kind of 2. coking device for aromatization reactor according to claim 1, it is characterised in that the heat conduction
Oil heat exchanger group includes the first heat-condutive oil heat exchanger (7), the second heat-condutive oil heat exchanger (8) and the 3rd heat-condutive oil heat exchanger successively
(9), the oil inlet of first heat-condutive oil heat exchanger (7) and the second heat-condutive oil heat exchanger (8) with the conduction oil fuel feed pump
Line (6) is connected, the oil-out of first heat-condutive oil heat exchanger (7) and the oil inlet of second heat-condutive oil heat exchanger (8)
It is connected, the charging aperture of second heat-condutive oil heat exchanger (8) is connected with the feeding line (3), second conduction oil
The discharging opening of heat exchanger (8) is connected with the charging aperture of the 3rd heat-condutive oil heat exchanger (9), the 3rd heat-condutive oil heat exchanger
(9) discharging opening is connected with the heating furnace (10)；The discharging opening of the reactor (2) by it is described discharging pipeline (5) with
The charging aperture of 3rd heat-condutive oil heat exchanger (9) is connected, the discharging opening of the 3rd heat-condutive oil heat exchanger (9) and described the
The charging aperture of one heat-condutive oil heat exchanger (7) is connected, discharging opening and the knockout tower of first heat-condutive oil heat exchanger (7)
(1) it is connected.
A kind of 3. coking device for aromatization reactor according to claim 2, it is characterised in that the heat conduction
The first feed exchanger (11), first feed exchanger are provided between oil heat exchanger group and the feeding line (3)
(11) charging aperture is connected with the feeding line (3), the discharging opening and described second of first feed exchanger (11)
The oil inlet of heat-condutive oil heat exchanger (8) is connected with discharging opening.
A kind of 4. coking device for aromatization reactor according to claim 3, it is characterised in that the heat conduction
The second feed exchanger (12), second feed exchanger (12) are provided between oil heat exchanger group and the knockout tower (1)
Discharging opening be connected with the knockout tower (1), the charging aperture of second feed exchanger (12) and first conduction oil
The discharging opening of heat exchanger (7) is connected with oil-out.
A kind of 5. coking device for aromatization reactor according to claim 4, it is characterised in that the charging
One end of pipeline (3) is provided with inlet valve (13), and delivery valve (14) is provided with the conduction oil oil supply line (6).
6. a kind of coking device for aromatization reactor according to claim 5, it is characterised in that described first
The charging aperture of the discharging opening of feed exchanger (11) and second feed exchanger (12) is connected with switch valve (15).
A kind of 7. coking device for aromatization reactor according to claim 6, it is characterised in that the charging
Valve (13), delivery valve (14) and switch valve (15) are the magnetic valve that can be connected with PLC.
8. a kind of coking device for aromatization reactor according to any one of claim 1 to 7, its feature exists
In the knockout tower (1) is weight knockout tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906463.3U CN207102567U (en) | 2017-07-25 | 2017-07-25 | A kind of coking device for aromatization reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906463.3U CN207102567U (en) | 2017-07-25 | 2017-07-25 | A kind of coking device for aromatization reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207102567U true CN207102567U (en) | 2018-03-16 |
Family
ID=61573684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720906463.3U Expired - Fee Related CN207102567U (en) | 2017-07-25 | 2017-07-25 | A kind of coking device for aromatization reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207102567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828250A (en) * | 2020-06-23 | 2021-12-24 | 中国石油化工股份有限公司 | Light hydrocarbon aromatization reactor for slowing coking and preparation method and application thereof |
-
2017
- 2017-07-25 CN CN201720906463.3U patent/CN207102567U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828250A (en) * | 2020-06-23 | 2021-12-24 | 中国石油化工股份有限公司 | Light hydrocarbon aromatization reactor for slowing coking and preparation method and application thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180316 Termination date: 20190725 |