CN203797669U - Ammonia synthesis surplus energy recycling system - Google Patents
Ammonia synthesis surplus energy recycling system Download PDFInfo
- Publication number
- CN203797669U CN203797669U CN201420064295.4U CN201420064295U CN203797669U CN 203797669 U CN203797669 U CN 203797669U CN 201420064295 U CN201420064295 U CN 201420064295U CN 203797669 U CN203797669 U CN 203797669U
- Authority
- CN
- China
- Prior art keywords
- gas
- recycling system
- energy recycling
- synthetic ammonia
- fluidized bed
- Prior art date
- 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.)
- Expired - Lifetime
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 110
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 55
- 238000004064 recycling Methods 0.000 title claims abstract description 20
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 18
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 18
- 239000007787 solid Substances 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims description 28
- 230000000295 complement effect Effects 0.000 claims description 20
- 239000003818 cinder Substances 0.000 claims description 14
- 238000005261 decarburization Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 238000003763 carbonization Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000005262 decarbonization Methods 0.000 abstract 7
- 238000007670 refining Methods 0.000 abstract 3
- 239000002893 slag Substances 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 2
- 238000012216 screening Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 description 5
- 239000010789 controlled waste Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides an ammonia synthesis surplus energy recycling system. In ammonia synthesis, decarbonization tail gas and gas-making furnace slag will be generated. The ammonia synthesis surplus energy recycling system comprises a decarbonization purifying device, a filtration refining device and a gas-solid fluidized bed boiler, wherein the decarbonization purifying device is used for performing decarbonization on decarbonization tail gas, the filtration refining device is used for screening and purifying gas-making furnace slag, and the gas-solid fluidized bed boiler is used for burning the decarbonization tail gas processed by the decarbonization purifying device and the gas-making furnace slag processed by the filtration refining device in a mixed mode so as to generate high-temperature steam. According to the system, the gas-solid fluidized bed boiler incineration technology is utilized to recycle waste generated in ammonia synthesis, so that steam is generated to be used for electricity generation, production heating and living heating. The waste generated in ammonia synthesis can be recycled and comprehensively utilized better, and thus not only is waste controlled, but also the environment is protected.
Description
Technical field
The utility model relates to thermal power and environmental technology field, particularly a kind of synthetic ammonia complementary energy recycling system.
Background technology
Ammonia synthesizing industry belongs to high energy-consuming industry, along with the development of ammonia synthesis process technology, produces a large amount of reaction heat and be progressively recycled and utilize in synthetic ammonia process; But during synthetic ammonia, be also accompanied by the generation of " three wastes ", so-called " three wastes " refer to: gas-making cinder, decarbonated exhaust gas and ammonia synthesis discharge gas (speeding to exit containing liquefied ammonia storage tank).In gas-making cinder, approximately contain the C of 10～15% left and right; Decarbonated exhaust gas contains a certain proportion of H after decarburization purifies
2, CH
4and CO, the about 900Kcal/Nm of its Lower heat value
3left and right; The H2 that contains high concentration in discharge gas in ammonia synthesis, can directly do boiler oil use, and storage tank speeds to contain a certain proportion of imflammable gas H in venting
2, CH
4deng.If this part " three wastes " are directly discharged, not only cause the waste of the energy, also by direct contaminated environment, the industrial policy of do not meet current energy-saving and emission-reduction, developing a circular economy.Therefore, we need a system can comprehensively reclaim the complementary energy resource in " three wastes ", make it better to be utilized.Utility model content
The utility model provides a kind of synthetic ammonia complementary energy recycling system, its objective is the complementary energy resource for comprehensive reutilization synthetic ammonia.
In order to achieve the above object, embodiment of the present utility model provides a kind of synthetic ammonia complementary energy recycling system, wherein when synthetic ammonia, can produce decarbonated exhaust gas and gas-making cinder, comprising:
For decarbonated exhaust gas being carried out to the decarburization purifier of carbonization treatment;
For gas-making cinder is screened to the filtration purifying plant of purification processes;
The gas-making cinder mixed combustion of processing for decarbonated exhaust gas that described decarburization purifier was processed and described filtration purifying plant, to produce the gas-solid fluidized bed boiler of high-temperature steam.
Wherein, described synthetic ammonia complementary energy recycling system also comprises:
For purifying the smoke eliminator that described gas-solid fluidized bed boiler is discharged flue gas.
Wherein, described synthetic ammonia complementary energy recycling system also comprises:
The storage tank of the ammonia synthesis discharge gas producing while being used for storing synthetic ammonia, described storage tank is connected with gas-solid fluidized bed boiler.
Further, described ammonia synthesis discharge gas is sent to described gas-solid fluidized bed boiler and carries out mixed combustion.
Such scheme of the present utility model has following beneficial effect:
System provided by the utility model is utilized gas-solid fluidized bed boiler incineration technology, reclaims the discarded object that synthetic ammonia produces, and produces steam for generating, production, life heat supply; The discarded object producing in the time of can making synthetic ammonia is better reclaimed and is fully utilized, and has both controlled waste, has also protected environment.
Accompanying drawing explanation
Fig. 1 is composition structure chart of the present utility model;
Fig. 2 is system flow chart of the present utility model.
The specific embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model, for the problem of existing synthetic ammonia complementary energy recycling, provides a kind of synthetic ammonia complementary energy recycling system.
As shown in Figure 1, embodiment of the present utility model provides a kind of synthetic ammonia complementary energy recycling system, wherein when synthetic ammonia, can produce decarbonated exhaust gas and gas-making cinder, comprising: for decarbonated exhaust gas being carried out to the decarburization purifier of carbonization treatment; For gas-making cinder is screened to the filtration purifying plant of purification processes; The gas-making cinder mixed combustion of processing for decarbonated exhaust gas that described decarburization purifier was processed and described filtration purifying plant, to produce the gas-solid fluidized bed boiler of high-temperature steam.
The utility model above-described embodiment is processed described decarbonated exhaust gas and gas-making cinder by described decarburization purifier and filtration purifying plant; making it can mixed combustion in described gas-solid fluidized bed boiler; the discarded object producing in the time of can making synthetic ammonia is better reclaimed and is fully utilized; both control waste, also protected environment.
Meanwhile, described decarbonated exhaust gas can made dry ice product and other byproduct after described decarburization purifier decarburization purified treatment; Described gas-making cinder can made cement raw material and other byproducts after described filtration purifying plant is processed.Also be the waste resource in order better to utilize synthetic ammonia to produce, both controlled waste, also protected environment, can also carry out the utilization again of resource.
Wherein, described synthetic ammonia complementary energy recycling system also comprises: the smoke eliminator of discharging flue gas for purifying described gas-solid fluidized bed boiler.
The flue gas that above-described embodiment of the present utility model is discharged from gas-solid fluidized bed boiler by described smoke eliminator filtration, purification, the industrial policy of reached current energy-saving and emission-reduction, developing a circular economy, has also protected environment simultaneously.
Wherein, described synthetic ammonia complementary energy recycling system also comprises: the storage tank of the ammonia synthesis discharge gas producing when storing synthetic ammonia, described storage tank is connected with gas-solid fluidized bed boiler.
Further, described ammonia synthesis discharge gas is sent to described gas-solid fluidized bed boiler and carries out mixed combustion.
Discharge gas in ammonia synthesis described in above-described embodiment of the present utility model comprises that storage tank speeds to exit and some synthetic incomplete discharge gas.By described storage tank, discharge gas in ammonia synthesis is concentrated and to be transported to gas-solid fluidized bed boiler and to burn, the complementary energy of synthetic ammonia is fully used.
As shown in Figure 2, the system flow of the utility model embodiment, for the decarburization purification that the decarbonated exhaust gas producing when synthetic ammonia passes through described decarburization purifier can be made into dry ice product, also can be used as fuel; The processing of the described filtration purifying plant of gas-making cinder process producing when synthetic ammonia can be made into builds the road or cement raw material, also can be used as fuel and in gas-solid fluidized bed boiler, burn together with discharge gas in ammonia synthesis with the decarbonated exhaust gas after decarburization purifies, be used for generating electricity or heat supply.And last flue gas just can be discharged in atmosphere after smoke eliminator purification is up to standard after described gas-solid fluidized bed boiler burning.
The system that the utility model above-described embodiment provides is utilized gas-solid fluidized bed boiler incineration technology, reclaims the discarded object that synthetic ammonia produces, and produces steam for generating, production, life heat supply; The discarded object producing in the time of can making synthetic ammonia is better reclaimed and is fully utilized, and has both controlled waste, has also protected environment.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a synthetic ammonia complementary energy recycling system wherein can produce decarbonated exhaust gas and gas-making cinder when synthetic ammonia, it is characterized in that, comprising:
For decarbonated exhaust gas being carried out to the decarburization purifier of carbonization treatment;
For gas-making cinder being screened to the filtration purifying plant of purifying;
The gas-making cinder mixed combustion of processing for decarbonated exhaust gas that described decarburization purified treatment is crossed and described filtration purifying plant, to produce the gas-solid fluidized bed boiler of high-temperature steam.
2. synthetic ammonia complementary energy recycling system according to claim 1, is characterized in that, described synthetic ammonia complementary energy recycling system also comprises:
For purifying the smoke eliminator that described gas-solid fluidized bed boiler is discharged flue gas.
3. synthetic ammonia complementary energy recycling system according to claim 1, is characterized in that, described synthetic ammonia complementary energy recycling system also comprises:
The storage tank of the ammonia synthesis discharge gas producing while being used for storing synthetic ammonia, described storage tank is connected with gas-solid fluidized bed boiler.
4. synthetic ammonia complementary energy recycling system according to claim 3, is characterized in that, described ammonia synthesis discharge gas is sent to described gas-solid fluidized bed boiler and carries out mixed combustion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064295.4U CN203797669U (en) | 2014-02-13 | 2014-02-13 | Ammonia synthesis surplus energy recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064295.4U CN203797669U (en) | 2014-02-13 | 2014-02-13 | Ammonia synthesis surplus energy recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797669U true CN203797669U (en) | 2014-08-27 |
Family
ID=51379877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420064295.4U Expired - Lifetime CN203797669U (en) | 2014-02-13 | 2014-02-13 | Ammonia synthesis surplus energy recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322610A (en) * | 2020-03-06 | 2020-06-23 | 中国科学院青岛生物能源与过程研究所 | Fluidized bed combustion device and power generation system for ammonia gas and combustion method thereof |
-
2014
- 2014-02-13 CN CN201420064295.4U patent/CN203797669U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322610A (en) * | 2020-03-06 | 2020-06-23 | 中国科学院青岛生物能源与过程研究所 | Fluidized bed combustion device and power generation system for ammonia gas and combustion method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Maples International Center, No. 32 Beijing 100082 Haidian District Xizhimen North Street office building B room 906 Patentee after: TOP RESOURCE CONSERVATION & ENVIRONMENT Corp. Address before: Maples International Center, No. 32 Beijing 100082 Haidian District Xizhimen North Street office building B room 906 Patentee before: TOP RESOURCE CONSERVATION ENGINEERING Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140827 |
|
| CX01 | Expiry of patent term |