CN208816197U - A kind of iron molybdenum legal system takes the four-in-one compressor of formaldehyde system - Google Patents
A kind of iron molybdenum legal system takes the four-in-one compressor of formaldehyde system Download PDFInfo
- Publication number
- CN208816197U CN208816197U CN201821541121.7U CN201821541121U CN208816197U CN 208816197 U CN208816197 U CN 208816197U CN 201821541121 U CN201821541121 U CN 201821541121U CN 208816197 U CN208816197 U CN 208816197U
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- China
- Prior art keywords
- compressor
- reactor
- turbine
- ecs
- iron molybdenum
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 94
- DSMZRNNAYQIMOM-UHFFFAOYSA-N iron molybdenum Chemical compound [Fe].[Fe].[Mo] DSMZRNNAYQIMOM-UHFFFAOYSA-N 0.000 title claims abstract description 28
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000010521 absorption reaction Methods 0.000 claims abstract description 18
- 238000009833 condensation Methods 0.000 claims abstract description 7
- 230000005494 condensation Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000011084 recovery Methods 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 28
- 239000002918 waste heat Substances 0.000 claims description 6
- 238000010248 power generation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 239000008246 gaseous mixture Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- REHUGJYJIZPQAV-UHFFFAOYSA-N formaldehyde;methanol Chemical compound OC.O=C REHUGJYJIZPQAV-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Abstract
A kind of iron molybdenum legal system of the utility model takes the four-in-one compressor of formaldehyde system, it includes methanol evaporator that iron molybdenum legal system, which takes formaldehyde system, feed gas heater, reactor, first, second absorption tower and ECS reactor, reactor connects thermally conductive oil condenser, ECS reactor connects steam generator, thermally conductive oil condenser connects jet chimney with steam generator, four-in-one compressor includes the turbine for connecting steam pipeline, turbine connects condensation water recovery system, turbine connects generator, air compressor and recycled offgas compressor, the air inlet of the compressed air outlet connection recycled offgas compressor of air compressor, the air inlet of recycled offgas compressor is also connected with the offgas outlet of second absorption tower, the combi inlet port of the gas outlet connection methanol evaporator of recycled offgas compressor, the iron molybdenum legal system takes formaldehyde system Four-in-one compressor may be either that compression prepares gaseous mixture offer power, and can produce electric energy, save production cost, and bring additional economic benefit.
Description
Technical field
The utility model relates to formaldehyde production equipments more particularly to a kind of iron molybdenum legal system, and the four-in-one of formaldehyde system to be taken to compress
Machine.
Background technique
The technological principle of Formaldehyde Production is that methanol and air react generate formaldehyde under the effect of the catalyst, currently,
The tail gas that simple oxidizing process (iron molybdenum method) methanol formaldehyde plant generates, tail gas carry out catalytic burning processing by ECS reactor,
It burns and generates high-temperature flue gas, and the heat of high-temperature flue gas can be used for generating steam, steam can enter steam pipe network for users to use；
A large amount of reaction heat are discharged during prepn. of formaldehyde by oxidation of methanol, exchanges heat with conduction oil and generates high steam, and high steam can enter
Steam pipe network is for users to use.But the user not in need using steam near some factories, steam long distance delivery is difficult,
And loss is big, in addition the energy in high-temperature flue gas is also wasted.
Utility model content
The applicant is directed to the above technology status, and PARA FORMALDEHYDE PRILLS(91,95) production technology is studied and improved, and utility model is a kind of
Iron molybdenum legal system takes the four-in-one compressor and its processing method of formaldehyde system.
Technical solution used by the utility model is as follows:
A kind of iron molybdenum legal system takes the four-in-one compressor of formaldehyde system, and it includes that methanol steams that the iron molybdenum legal system, which takes formaldehyde system,
Device, feed gas heater, reactor, the first absorption tower, second absorption tower and ECS reactor are sent out, it is cold that reactor connects conduction oil
Condenser, ECS reactor connect steam generator, and the thermally conductive oil condenser connects jet chimney with steam generator, and described four
Unifying compressor includes turbine, and the turbine is connect with jet chimney, and turbine is also connected with condensation water recovery system, thoroughly
Flat machine connection generator, air compressor and recycled offgas compressor, the compressed air outlet connection of the air compressor follow
The air inlet of the air inlet of ring tail-gas compressor, recycled offgas compressor is also connected with the offgas outlet of second absorption tower, loop tail
The combi inlet port of the gas outlet connection methanol evaporator of air compressor.
As a further improvement of the above technical scheme:
The turbine can also be connect with the offgas outlet of ECS reactor, connect the turbine of the offgas outlet of ECS reactor
Machine is also connected with waste heat from tail gas and utilizes system.
The beneficial effects of the utility model are as follows: the iron molybdenum legal system takes the four-in-one compressor of formaldehyde system, available
High steam or high-temperature flue gas the driving turbine work that iron molybdenum legal system takes formaldehyde system to generate, can drive power generation by turbine
Machine, air compressor and recycled offgas compressor operating, can not only be taken for iron molybdenum legal system formaldehyde system produce gaseous mixture provide it is dynamic
Power, moreover it is possible to produce electricl energy and electric energy is used or exported for factory oneself, production cost can be saved, and bring additional economic benefit.
Detailed description of the invention
Fig. 1 is the flow diagram that the iron molybdenum legal system of embodiment one takes the four-in-one compressor of formaldehyde system.
Fig. 2 is the connection schematic diagram that the iron molybdenum legal system of embodiment one takes the four-in-one compressor of formaldehyde system.
Fig. 3 is the flow diagram that the iron molybdenum legal system of embodiment two takes the four-in-one compressor of formaldehyde system.
Fig. 4 is the connection schematic diagram that the iron molybdenum legal system of embodiment two takes the four-in-one compressor of formaldehyde system.
In figure: 1, methanol evaporator；2, feed gas heater；3, the first absorption tower；4, second absorption tower；5, ECS reacts
Device；6, steam generator；7, turbine；8, waste heat from tail gas utilizes system；9, generator；10, air compressor；11, loop tail
Air compressor；12, reactor；13, condensation water recovery system；14, thermally conductive oil condenser.
Specific embodiment
With reference to the accompanying drawing, illustrate the specific embodiment of the present embodiment
Embodiment one
As shown in Figure 1 and Figure 2, the iron molybdenum legal system of the present embodiment takes the four-in-one compressor of formaldehyde system, and iron molybdenum legal system takes first
Aldehyde system includes methanol evaporator 1, feed gas heater 2, reactor 12, the first absorption tower 3, second absorption tower 4 and ECS reaction
Device 5, reactor 12 connect thermally conductive oil condenser 14, and ECS reactor 5 connects steam generator 6, thermally conductive oil condenser 14 and steam
Generator 6 connects jet chimney, and four-in-one compressor includes turbine 7, and turbine 7 is connect with jet chimney, and turbine 7 also connects
It is connected to condensation water recovery system 13, turbine 7 connects generator 9, air compressor 10 and recycled offgas compressor 11, air pressure
The air inlet of the compressed air outlet connection recycled offgas compressor 11 of contracting machine 10, the air inlet of recycled offgas compressor 11 also connect
Connect the offgas outlet of second absorption tower 4, the combi inlet port of the gas outlet connection methanol evaporator 1 of recycled offgas compressor 11.
The iron molybdenum legal system of embodiment one takes the four-in-one compressor of formaldehyde system to use for the place of no steam demand, makes
Used time, reactor 12 carry out catalysis reaction and generate formaldehyde, and the reaction heat generated in catalytic reaction process passes through conduction oil gasification zone
It walks, thermally conductive oil gas, which enters in thermally conductive oil condenser 14, to exchange heat, conduction oil condensation, while generating steam and entering jet chimney；
ECS reactor 5 carries out catalytic burning to the tail gas for producing formaldehyde generation, and the flue gas that catalytic burning generates enters steam generator 6
Heat exchange generates steam and also enters jet chimney；Steam in jet chimney enters turbine 7 together, and 7 work of turbine can be driven
Make, to provide power for generator 9, air compressor 10 and recycled offgas compressor 11, generator 9 can produce electric power for work
Factory uses or output power, and air enters air compressor 10 and forms compressed air, and compressed air enters recycled offgas compressor
11, while the partial tail gas that second absorption tower 4 is discharged also enters recycled offgas compressor 11, compressed air and tail gas are in loop tail
The mixing compression of air compressor 11, forms gaseous mixture, is sent into methanol evaporator 1, takes formaldehyde system to use for iron molybdenum legal system, and steam
The condensed water that vapour is generated by turbine 7 is recycled by condensation water recovery system 13.
Embodiment two
As shown in Figure 3, Figure 4, the iron molybdenum legal system of the present embodiment takes the four-in-one compressor of formaldehyde system, and iron molybdenum legal system takes first
Aldehyde system includes methanol evaporator 1, feed gas heater 2, reactor 12, the first absorption tower 3, second absorption tower 4 and ECS reaction
Device 5, reactor 12 connect thermally conductive oil condenser 14, and ECS reactor 5 connects steam generator 6, thermally conductive oil condenser 14 and steam
Generator 6 connects jet chimney, and four-in-one compressor includes turbine 7, the offgas outlet company of turbine 7 and ECS reactor 5
It connects, turbine 7 is also connected with waste heat from tail gas using system 8, and turbine 7 connects generator 9, air compressor 10 and recycled offgas
Compressor 11, the air inlet of the compressed air outlet connection recycled offgas compressor 11 of air compressor 10, recycled offgas compression
The air inlet of machine 11 is also connected with the offgas outlet of second absorption tower 4, the gas outlet connection methanol evaporation of recycled offgas compressor 11
The combi inlet port of device 1.
The place that the iron molybdenum legal system of embodiment two takes the four-in-one compressor of formaldehyde system to be provided with steam requirement uses, and uses
When, reactor 12 carries out catalysis reaction and generates formaldehyde, and the reaction heat generated in catalytic reaction process is taken away by conduction oil gasification,
Thermally conductive oil gas, which enters in thermally conductive oil condenser 14, to exchange heat, and reduces thermally conductive oil temperature, while generating steam and entering jet chimney,
Steam is sent out for users to use by jet chimney.ECS reactor 5 carries out catalytic burning to the tail gas for producing formaldehyde generation, urges
Change the high-temperature flue gas for burning and generating and enter turbine 7, the flue gas that turbine 7 is discharged enters waste heat from tail gas and utilizes system 8, can be into one
Step utilizes waste heat from tail gas.High-temperature flue gas, which enters turbine 7, can be driven the work of turbine 7, to compress for generator 9, air
Machine 10 and recycled offgas compressor 11 provide power, and generator 9 can produce electric power for factory's use or output power, and air enters
Air compressor 10 forms compressed air, and compressed air enters recycled offgas compressor 11, while the portion that second absorption tower 4 is discharged
Tail gas is divided also to enter recycled offgas compressor 11, compressed air mixes compression in recycled offgas compressor 11 with tail gas, formed mixed
Gas is closed, is sent into methanol evaporator 1, takes formaldehyde system to use for iron molybdenum legal system.
Above description is the explanation to the utility model, is not the restriction to utility model, defined by the utility model
Range is referring to claim, and without prejudice to the basic structure of the utility model, the utility model can make any shape
The modification of formula.
Claims (2)
1. the four-in-one compressor that a kind of iron molybdenum legal system takes formaldehyde system, it is characterised in that: the iron molybdenum legal system takes formaldehyde system
Including methanol evaporator (1), feed gas heater (2), reactor (12), the first absorption tower (3), second absorption tower (4) and ECS
Reactor (5), reactor (12) connect thermally conductive oil condenser (14), and ECS reactor (5) connects steam generator (6), described to lead
Hot oil condenser (14) and steam generator (6) connect jet chimney, and the four-in-one compressor includes turbine (7), described
Turbine (7) is connect with jet chimney, and turbine (7) is also connected with condensation water recovery system (13), turbine (7) connection power generation
Machine (9), air compressor (10) and recycled offgas compressor (11), the compressed air outlet connection of the air compressor (10)
The air inlet of the air inlet of recycled offgas compressor (11), recycled offgas compressor (11) is also connected with the tail of second absorption tower (4)
Gas outlet, the combi inlet port of gas outlet connection methanol evaporator (1) of recycled offgas compressor (11).
2. the four-in-one compressor that iron molybdenum legal system according to claim 1 takes formaldehyde system, it is characterised in that: the turbine
Machine (7) can also be connect with the offgas outlet of ECS reactor (5), connect the turbine (7) of the offgas outlet of ECS reactor (5) also
It connects waste heat from tail gas and utilizes system (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821541121.7U CN208816197U (en) | 2018-09-20 | 2018-09-20 | A kind of iron molybdenum legal system takes the four-in-one compressor of formaldehyde system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821541121.7U CN208816197U (en) | 2018-09-20 | 2018-09-20 | A kind of iron molybdenum legal system takes the four-in-one compressor of formaldehyde system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816197U true CN208816197U (en) | 2019-05-03 |
Family
ID=66277694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821541121.7U Withdrawn - After Issue CN208816197U (en) | 2018-09-20 | 2018-09-20 | A kind of iron molybdenum legal system takes the four-in-one compressor of formaldehyde system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026242A (en) * | 2018-09-20 | 2018-12-18 | 无锡熙源工程技术有限公司 | A kind of iron molybdenum legal system takes the four-in-one compressor of formaldehyde system |
-
2018
- 2018-09-20 CN CN201821541121.7U patent/CN208816197U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026242A (en) * | 2018-09-20 | 2018-12-18 | 无锡熙源工程技术有限公司 | A kind of iron molybdenum legal system takes the four-in-one compressor of formaldehyde system |
| CN109026242B (en) * | 2018-09-20 | 2024-04-19 | 无锡熙源工程技术有限公司 | Four-in-one compressor of formaldehyde system prepared by iron-molybdenum method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190503 Effective date of abandoning: 20240419 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190503 Effective date of abandoning: 20240419 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |