CN209039072U - A kind of alcohol system - Google Patents
A kind of alcohol system Download PDFInfo
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- CN209039072U CN209039072U CN201821607289.3U CN201821607289U CN209039072U CN 209039072 U CN209039072 U CN 209039072U CN 201821607289 U CN201821607289 U CN 201821607289U CN 209039072 U CN209039072 U CN 209039072U
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- pipeline
- pipe
- pressure gauge
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Abstract
The utility model belongs to connection alcohol systems technology field, more particularly to a kind of alcohol system, the second pressure-swing absorption apparatus that the first pressure-swing absorption apparatus including synthetic ammonia coproducing methanol system passes through connection synthetic ammonia coproducing methanol system in first pipe, first pipe is equipped with several first valves, second pipe and third pipeline are also connected in first pipe, closed at both ends, the alcohol/ammonia ratio in the adjustable yield of the utility model of second pipe and third pipeline.
Description
Technical field
The utility model belongs to connection alcohol systems technology field, and in particular to a kind of alcohol system.
Background technique
Connection alcohol is the great innovative technology of China's association in nitrogenous fertilizer development process.It is constantly total by operation in more than 40 years
Knot, repeatedly redevelopment, process flow, reactor, in terms of obtain bigger progress.Joining alcohol development is hydrazine；Connection
Alcohol string copper washes purification, develops as connection alcohol string alcohol hydrocarbonylation purification；Use the synthetic ammonia installation ability of connection alcohol alcohol hydrocarbonylation up to 1000 at present
Ten thousand tons or more.Low pressure connection alcohol technique is also rapidly developed in China, however low pressure joins alcohol complex process, and yield is lower, can not
The alcohol/ammonia ratio in yield is adjusted, therefore the prior art needs further improve.
Summary of the invention
The purpose of this utility model is to provide a kind of connection alcohol systems of the alcohol/ammonia ratio in adjustable yield.
Based on above-mentioned purpose, the utility model adopts the following technical scheme:
A kind of alcohol system, the first pressure-swing absorption apparatus including synthetic ammonia coproducing methanol system in first pipe by connecting
Second pressure-swing absorption apparatus of logical synthetic ammonia coproducing methanol system, first pipe are equipped with several first valves, in first pipe
Also be connected to second pipe and third pipeline, second pipe and third pipeline it is closed at both ends, also pass through the 4th pipe on second pipe
Five sections of entrances of 11-12 machine, the first air-discharging that road is respectively communicated with hydronitrogen compressor hydronitrogen compressor go one to enter pipe, 11-
Four sections of entrances of No. 12 machines and the second air-discharging go one to enter pipe, and third pipeline on the 5th pipeline and the 4th pipeline by being connected to, and the 4th
Pipeline is equipped with several second valves, and the 5th pipeline is equipped with several third valves, and second pipe also passes through the connection of the 6th pipeline
Five sections of entrances of 1-8 machine, third air-discharging go one to enter pipe, four sections of entrances of 1-8 machine and the 4th air-discharging to go one to enter pipe, third pipe
By being connected on the 7th pipeline and the 6th pipeline, the 6th pipeline is equipped with several 4th valves in road, and the 7th pipeline is equipped with several
5th valve, second pipe also pass through the oil of single methanol tower in the 8th pipeline connection single methanol system, and third pipeline also passes through the 9th
Alcohol circulator is connected on pipeline, first pipe is connected to second pipe and third pipeline.
Further, the first pipe is equipped with first pressure gauge, flowmeter and field assay sample cock.
Further, the first valve is equipped between the first pressure gauge and first pipe, on the 5th pipeline
Equipped with one of second pressure gauge, one of second pressure gauge and the 5th pipeline two sides are respectively equipped with third valve.
Further, first air-discharging goes one to enter pipe, four sections of entrances of 11-12 machine and the second air-discharging to go one to enter
The second valve is equipped on the 4th pipeline of pipe between any two.
Further, third pressure gauge, third pressure are additionally provided at the 4th pipeline location adjacent with third pipeline
Power epitope goes one to enter between pipe in third pipeline and the second air-discharging, and the 4th pipeline of third pressure gauge two sides is equipped with the second valve
Door.
Further, five sections of entrances of the 1-8 machine, third air-discharging go one to enter pipe, four sections of entrances of 1-8 machine and
Four air-dischargings go one to enter pipe, and the 4th valve is equipped on the 6th pipeline between any two, is additionally provided with it on the 7th pipeline
In the 4th pressure gauge, one of them the 4th pressure gauge two sides is additionally provided with the 5th valve.
Further, the 5th pressure gauge, the 5th pressure are additionally provided at the 6th pipeline location adjacent with third pipeline
Power epitope is equipped with the 4th valve on the 6th pipeline of the 5th pressure gauge two sides between four sections of entrances of third pipeline and 1-8 machine
Door.
Ratio by joining alcohol system adjustable alcohol yield and hydrazine yield accomplishes system optimal according to Market Situation
Change operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, a kind of alcohol system, the first pressure-swing absorption apparatus 1 including synthetic ammonia coproducing methanol system passes through
It is connected to the second pressure-swing absorption apparatus 3 of synthetic ammonia coproducing methanol system in first pipe 2, sets that there are five first in first pipe 2
Valve 4, is also connected to second pipe 5 and third pipeline 6 in first pipe 2, second pipe 5 and third pipeline 6 it is closed at both ends,
It is also emptied by five sections of entrances of 11-12 machine 701, first that the 4th pipeline 8 is respectively communicated with hydronitrogen compressor 7 on two pipelines 5
Gas goes one to enter pipe 702, four sections of entrances 703 of 11-12 machine and the second air-discharging to go one to enter pipe 704, and third pipeline 6 passes through the 5th pipe
It is connected on road 9 and the 4th pipeline 8, the 4th pipeline 8 is equipped with seven the second valves 10, sets that there are four third valves on the 5th pipeline 9
Door 11, second pipe 5 are also connected to five sections of entrances 705 of 1-8 machine, third air-discharging by 12 hydronitrogen compressor 7 of the 6th pipeline
Going one to enter pipe 706, four sections of entrances 707 of 1-8 machine and the 4th air-discharging goes one to enter pipe 708, and third pipeline 6 passes through the 7th pipeline 13
It is connected to on the 6th pipeline 12, the 6th pipeline 12 is equipped with seven the 4th valves 14, and the 7th pipeline 13 is equipped with several 5th valves
Door 15, second pipe 5 also connect the oil 17 of single methanol tower in single methanol system by the 8th pipeline 16, and third pipeline 6 is also by the
Alcohol circulator 21 is connected on nine pipelines, first pipe 2 is connected to second pipe 5 and third pipeline 6, in the first pipe 2
Equipped with first pressure gauge 18, flowmeter 19 and field assay sample cock 20.The first pressure gauge 18 and first pipe 2 it
Between be equipped with the first valve 4, the 5th pipeline 9 be equipped with one of second pressure gauge 22, one of second pressure gauge
22 and 9 two sides of the 5th pipeline be respectively equipped with third valve.First air-discharging of compressor hydronitrogen compressor goes one to enter pipe
702, four sections of entrances 703 of 11-12 machine and the second air-discharging go one to enter and are equipped on the 4th pipeline 8 of pipe 704 between any two
Two valves 10.Third pressure gauge 23, third pressure gauge are additionally provided at 8 position of the 4th pipeline adjacent with third pipeline 6
23 go one to enter between pipe 704 positioned at third pipeline 6 and the second air-discharging, and the 4th pipeline 8 of 23 two sides of third pressure gauge is equipped with
Second valve 10.The second valve 10 is equipped between the 4th pipeline.Described five sections of machine of compressor hydronitrogen compressor 1-8 enter
Mouthfuls 705, third air-discharging goes one to enter pipe 706, four sections of entrances 707 of 1-8 machine and the 4th air-discharging to go one to enter pipe 708, two-by-two it
Between the 6th pipeline 12 on be equipped with the 4th valve 14, be additionally provided with one of them the 4th pressure gauge on the 7th pipeline 13
24, one of them 24 two sides of the 4th pressure gauge is additionally provided with the 5th valve 15, sixth pipeline 12 adjacent with third pipeline 6
The 5th pressure gauge 25 is additionally provided at position, the 5th pressure gauge 25 is located between four sections of entrances 707 of third pipeline 6 and 1-8 machine, the
The 4th valve 14 is equipped on 6th pipeline 12 of five pressure gauges, 25 two sides.
In improved alcohol system, the unstripped gas of synthetic ammonia coproducing methanol system is first passed through into the first pressure-swing absorption apparatus
1 and second pressure-swing absorption apparatus 3, carry out pressure-variable adsorption, then by the gas after absorption enter hydronitrogen compressor 7 carry out four sections plus
Pressure, enters back into single methanol system, five sections of entrances 705 of 1-8 machine and 11- of hydronitrogen compressor 7 is entered back into after single methanol system
Five sections of entrances 701 of No. 12 machines are further continued for pressurizeing, and 7 five sections of hydronitrogen compressor outlets are sent to connection alcohol system after pressurization, generate refining
Gas enters six sections of entrances of hydronitrogen compressor 7, and repressurization is sent into synthesis ammonia system, generates liquefied ammonia.
Claims (7)
1. a kind of alcohol system, which is characterized in that the first pressure-swing absorption apparatus including synthetic ammonia coproducing methanol system passes through the
The second pressure-swing absorption apparatus of synthetic ammonia coproducing methanol system is connected on one pipeline, first pipe is equipped with several first valves,
Also be connected to second pipe and third pipeline in first pipe, second pipe and third pipeline it is closed at both ends, on second pipe also
It is gone by five sections of entrances of 11-12 machine, the first air-discharging that the 4th pipeline is respectively communicated with hydronitrogen compressor hydronitrogen compressor
One, which enters pipe, four sections of entrances of 11-12 machine and the second air-discharging, goes one to enter pipe, and third pipeline passes through on the 5th pipeline and the 4th pipeline
Connection, the 4th pipeline are equipped with several second valves, and the 5th pipeline is equipped with several third valves, and second pipe also passes through the 6th
Pipeline connection five sections of entrances of 1-8 machine, third air-discharging go one to enter pipe, four sections of entrances of 1-8 machine and the 4th air-discharging to go one to enter
Pipe, third pipeline on the 7th pipeline and the 6th pipeline by being connected to, and the 6th pipeline is equipped with several 4th valves, on the 7th pipeline
Equipped with several 5th valves, second pipe also passes through the oil of single methanol tower in the 8th pipeline connection single methanol system, and third pipeline is also
By connecting alcohol circulator on the 9th pipeline, first pipe is connected to second pipe and third pipeline.
2. a kind of alcohol system according to claim 1, which is characterized in that the first pipe is equipped with first pressure
Table, flowmeter and field assay sample cock.
3. a kind of alcohol system according to claim 2, which is characterized in that the first pressure gauge and first pipe it
Between be equipped with the first valve, the 5th pipeline is equipped with one of second pressure gauge, one of second pressure gauge and the
Five pipeline two sides are respectively equipped with third valve.
4. a kind of alcohol system according to claim 3, which is characterized in that first air-discharging goes one to enter pipe, 11-
Four sections of entrances of No. 12 machines and the second air-discharging go one to enter and are equipped with the second valve on the 4th pipeline of pipe between any two.
5. a kind of alcohol system according to claim 4, which is characterized in that fourth pipe adjacent with third pipeline
Third pressure gauge is additionally provided at road position, third pressure gauge is located at third pipeline and the second air-discharging goes one to enter between pipe, third
4th pipeline of pressure gauge two sides is equipped with the second valve.
6. a kind of alcohol system according to claim 5, which is characterized in that described five sections of entrances of 1-8 machine, third row
Air goes one to enter pipe, four sections of entrances of 1-8 machine and the 4th air-discharging to go one to enter pipe, is equipped on the 6th pipeline between any two
Four valves are additionally provided with one of them the 4th pressure gauge on the 7th pipeline, one of them the 4th pressure gauge two sides is additionally provided with
5th valve.
7. a kind of alcohol system according to claim 6, which is characterized in that sixth pipe adjacent with third pipeline
The 5th pressure gauge is additionally provided at road position, the 5th pressure gauge is located between four sections of entrances of third pipeline and 1-8 machine, the 5th pressure
The 4th valve is equipped on 6th pipeline of table two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821607289.3U CN209039072U (en) | 2018-09-30 | 2018-09-30 | A kind of alcohol system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821607289.3U CN209039072U (en) | 2018-09-30 | 2018-09-30 | A kind of alcohol system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209039072U true CN209039072U (en) | 2019-06-28 |
Family
ID=67034813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821607289.3U Active CN209039072U (en) | 2018-09-30 | 2018-09-30 | A kind of alcohol system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209039072U (en) |
-
2018
- 2018-09-30 CN CN201821607289.3U patent/CN209039072U/en active Active
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