CN207276557U - A kind of hydrogenation reaction control pressurer system - Google Patents
A kind of hydrogenation reaction control pressurer system Download PDFInfo
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- CN207276557U CN207276557U CN201721056452.7U CN201721056452U CN207276557U CN 207276557 U CN207276557 U CN 207276557U CN 201721056452 U CN201721056452 U CN 201721056452U CN 207276557 U CN207276557 U CN 207276557U
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- hydrogen
- hydrogenation reactor
- compressor
- hydrogenation
- controller
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Abstract
The utility model discloses a kind of hydrogenation reaction control pressurer system, including hydrogen making machine, force (forcing) pump, hydrogenation reactor, controller and control valve, the hydrogen making machine is connected by pipeline with compressor, and it is connected with circulating hydrogen compressor on the right side of compressor, the circulating hydrogen compressor is connected by pipeline with hydrogenation reactor, and the Pipe installing between circulating hydrogen compressor and hydrogenation reactor has force (forcing) pump, the hydrogenation reactor is internally provided with cold hydrogen disk and distribution plate, and distribution plate lower end is separately installed with pressure sensor and temperature sensor, the output terminal of the pressure sensor and temperature sensor is electrically connected with the input terminal of D/A analog-digital converters, the output terminal of the controller respectively with circulating hydrogen compressor, the input terminal of force (forcing) pump and control valve is electrically connected.The utility model controls force (forcing) pump running to ensure that hydrogenation amount and pressure are certain in hydrogenation reactor by controller, the fragrant abundant hydrogenation reaction of alkene inside hydrogenation reactor is formed aromatic hydrocarbon.
Description
Technical field
The Chemical Manufacture that the utility model is related to the mixed trimethylbenzene class BTX aromatics prepared based on cracking of ethylene carbon nine is related
Equipment technical field, is specially a kind of hydrogenation reaction control pressurer system.
Background technology
At present, China's ethylene cracking material mainly has naphtha, diesel oil etc., no matter equal with which kind of cracking stock production ethene
A certain amount of C 9 fraction of by-product, cracking nine chemical utilization of carbon are mainly that the aromatic hydrocarbon of the cracking hydrogenation production high-quality of carbon nine is molten
Agent oil, the reacting system pressure control of hydrogenation plant is the important control means for ensureing that amounts of hydrogen is constant, because hydrogenation reactor
Middle reaction will consume hydrogen, and reacting to have will carry out under certain hydrogen dividing potential drop, it is necessary to which new hydrogen maintains reaction system hydrogen to divide
Pressure, so needing a kind of control pressurer system, ensures the quantitative hydrogen of supplement in hydrogenation reactor, fills material in hydrogenation reactor
Divide reaction.
Utility model content
The purpose of this utility model is to provide a kind of hydrogenation reaction control pressurer system, to solve in above-mentioned background technology
The problem of proposition, possessed beneficial effect are：Force (forcing) pump running is controlled to ensure hydrogenation amount in hydrogenation reactor by controller
It is certain with pressure, fragrant olefin hydrogenation inside hydrogenation reactor is formed aromatic hydrocarbon.
To achieve the above object, the utility model provides following technical solution：A kind of hydrogenation reaction control pressurer system, bag
Hydrogen making machine, force (forcing) pump, hydrogenation reactor, controller and control valve are included, the hydrogen making machine 1 is connected by pipeline with compressor, and
Circulating hydrogen compressor is connected with the right side of compressor, the circulating hydrogen compressor is connected by pipeline with hydrogenation reactor, and is circulated
Pipe installing between hydrogen compressor and hydrogenation reactor has force (forcing) pump, and the hydrogenation reactor is internally provided with cold hydrogen disk and divides
With disk, and distribution plate lower end is separately installed with pressure sensor and temperature sensor, the pressure sensor and temperature sensor
The input terminal of output terminal and D/A analog-digital converters be electrically connected, and the input of the output terminal and controller of D/A analog-digital converters
End is electrically connected, and the output terminal of the controller is electrically connected with the input terminal of A/D digital analog converters, and A/D digital analog converters
Output terminal be electrically connected respectively with the input terminal of circulating hydrogen compressor, force (forcing) pump and control valve.
Preferably, the hydrogenation reactor side wall offers pressure relief opening, and the control valve is installed in pressure relief opening.
Preferably, the hydrogenation reactor bottom offers catalyst outlet.
Preferably, the cold hydrogen tray bottom is provided with cold hydrogen tube and cold hydrogen box, and cold hydrogen box lower end is provided with spraying disc.
Preferably, the controller is installed on hydrogenation reactor outer wall, and is also associated with controlling on the input terminal of controller
Device panel.
Compared with prior art, the beneficial effects of the utility model are：The equipment is anti-by controller panel setting hydrogenation
Pressure and temperature in device are answered, by pressure sensor and temperature sensor monitors internal pressure and temperature, due to hydrogenation reactor
Internal hydrogen reacts, and reduces hydrogen, and pressure is reduced, and controls force (forcing) pump to be hydrogenated with hydrogenation reactor by controller and pressurizes, while cold
Hydrogen adjusts reaction temperature, ensures that reaction is abundant, ensures that hydrogenation amount and pressure are certain in hydrogenation reactor, make inside hydrogenation reactor
Fragrant olefin hydrogenation forms aromatic hydrocarbon.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the functional block diagram of the utility model.
In figure：1- hydrogen making machines；2- compressors；3- circulating hydrogen compressors；4- force (forcing) pumps；5- pressure sensors；6- hydrogenation is anti-
Answer device；7- catalyst outlets；The cold hydrogen disks of 8-；9- distribution plates；10- temperature sensors；11-D/A analog-digital converters；12- is controlled
Device；13- controller panels；14-A/D digital analog converters；15- pressure relief openings；16- control valves.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1 and Fig. 2, a kind of embodiment provided by the utility model：A kind of hydrogenation reaction control pressurer system, bag
Hydrogen making machine 1, force (forcing) pump 4, hydrogenation reactor 6, controller 12 and control valve 16 are included, hydrogen making machine 1 is connected by pipeline and compressor 2
Connect, and the right side of compressor 2 is connected with circulating hydrogen compressor 3, circulating hydrogen compressor 3 is connected by pipeline with hydrogenation reactor 6, and
Pipe installing between circulating hydrogen compressor 3 and hydrogenation reactor 6 has force (forcing) pump 4, and hydrogenation reactor 6 is internally provided with cold hydrogen disk
8 and distribution plate 9, and 9 lower end of distribution plate is separately installed with pressure sensor 5 and temperature sensor 10, pressure sensor 5 and temperature
The output terminal of sensor 10 and the input terminal of D/A analog-digital converters 11 are electrically connected, and the output terminal of D/A analog-digital converters 11 with
The input terminal of controller 12 is electrically connected, and the output terminal of controller 12 is electrically connected with the input terminal of A/D digital analog converters 14, and
The output terminal of A/D digital analog converters 14 is electrically connected with the input terminal of circulating hydrogen compressor 3, force (forcing) pump 4 and control valve 16 respectively,
6 side wall of hydrogenation reactor offers pressure relief opening 15, and the control valve 16 is installed in pressure relief opening 15,6 bottom of hydrogenation reactor
Catalyst outlet 7 is offered, cold 8 bottom of hydrogen disk is provided with cold hydrogen tube and cold hydrogen box, and cold hydrogen box lower end is provided with spraying disc,
Controller 12 is installed on 6 outer wall of hydrogenation reactor, and controller panel 13 is also associated with the input terminal of controller 12.
Operation principle：New hydrogen made of hydrogen making machine is low pressure hydrogen during use, and low pressure hydrogen enters compressor boosting and is followed by
Enter circulating hydrogen compressor 3, the hydrogen part that circulating hydrogen compressor 3 enters in hydrogenation reactor 6 is controlled as reaction quenching hydrogen
Temperature of reactor, a part are mixed with raw material, are set pressure and temperature in hydrogenation reactor 6 by controller panel 13, are passed through
Pressure sensor 5 and temperature sensor 10 monitor internal pressure and temperature, since 6 internal hydrogen of hydrogenation reactor reacts, subtract hydrogen
Few, pressure is reduced, and is controlled force (forcing) pump 4 to be hydrogenated with hydrogenation reactor 6 by controller and is pressurizeed, while cold hydrogen adjusts reaction temperature,
Ensure that reaction is abundant.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of hydrogenation reaction control pressurer system, including hydrogen making machine（1）, force (forcing) pump（4）, hydrogenation reactor（6）, controller
（12）And control valve（16）, it is characterised in that：The hydrogen making machine（1）Pass through pipeline and compressor（2）Connection, and compressor（2）
Right side is connected with circulating hydrogen compressor（3）, the circulating hydrogen compressor（3）Pass through pipeline and hydrogenation reactor（6）Connection, and follow
Ring hydrogen compressor（3）With hydrogenation reactor（6）Between Pipe installing have force (forcing) pump（4）, the hydrogenation reactor（6）Inside is set
It is equipped with cold hydrogen disk（8）And distribution plate（9）, and distribution plate（9）Lower end is separately installed with pressure sensor（5）And temperature sensor
（10）, the pressure sensor（5）And temperature sensor（10）Output terminal and D/A analog-digital converters（11）Input terminal it is electrical
Connection, and D/A analog-digital converters（11）Output terminal and controller（12）Input terminal be electrically connected, the controller（12）'s
Output terminal and A/D digital analog converters（14）Input terminal be electrically connected, and A/D digital analog converters（14）Output terminal respectively with following
Ring hydrogen compressor（3）, force (forcing) pump（4）And control valve（16）Input terminal be electrically connected.
A kind of 2. hydrogenation reaction control pressurer system according to claim 1, it is characterised in that：The hydrogenation reactor
（6）Side wall offers pressure relief opening（15）, and the control valve（16）Installed in pressure relief opening（15）It is interior.
A kind of 3. hydrogenation reaction control pressurer system according to claim 1, it is characterised in that：The hydrogenation reactor
（6）Bottom offers catalyst outlet（7）.
A kind of 4. hydrogenation reaction control pressurer system according to claim 1, it is characterised in that：The cold hydrogen disk（8）Bottom
Portion is provided with cold hydrogen tube and cold hydrogen box, and cold hydrogen box lower end is provided with spraying disc.
A kind of 5. hydrogenation reaction control pressurer system according to claim 1, it is characterised in that：The controller（12）Peace
Loaded on hydrogenation reactor（6）Outer wall, and controller（12）Input terminal on be also associated with controller panel（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056452.7U CN207276557U (en) | 2017-08-23 | 2017-08-23 | A kind of hydrogenation reaction control pressurer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056452.7U CN207276557U (en) | 2017-08-23 | 2017-08-23 | A kind of hydrogenation reaction control pressurer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207276557U true CN207276557U (en) | 2018-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721056452.7U Expired - Fee Related CN207276557U (en) | 2017-08-23 | 2017-08-23 | A kind of hydrogenation reaction control pressurer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207276557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390752A (en) * | 2017-08-23 | 2017-11-24 | 南京扬子精细化工有限责任公司 | A kind of real-time inspection and control system |
| WO2020034594A1 (en) * | 2018-08-16 | 2020-02-20 | 北京航天动力研究所 | Skid-mounted depressurization system |
-
2017
- 2017-08-23 CN CN201721056452.7U patent/CN207276557U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390752A (en) * | 2017-08-23 | 2017-11-24 | 南京扬子精细化工有限责任公司 | A kind of real-time inspection and control system |
| WO2020034594A1 (en) * | 2018-08-16 | 2020-02-20 | 北京航天动力研究所 | Skid-mounted depressurization system |
| US10946358B2 (en) | 2018-08-16 | 2021-03-16 | Beijing Aerospace Propulsion Institute | Skid-mounted depressurizing system |
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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 |
Granted publication date: 20180427 Termination date: 20210823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |