CN216837855U - Biological oil enhanced reforming and metallurgical granular slag waste heat recovery system - Google Patents
Biological oil enhanced reforming and metallurgical granular slag waste heat recovery system Download PDFInfo
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- CN216837855U CN216837855U CN202220267702.6U CN202220267702U CN216837855U CN 216837855 U CN216837855 U CN 216837855U CN 202220267702 U CN202220267702 U CN 202220267702U CN 216837855 U CN216837855 U CN 216837855U
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
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Abstract
The utility model provides a metallurgical granule sediment waste heat system is retrieved in biological oil intensive reforming, including metallurgical stove, revolving cup granulator, bio-oil reformer, the slag discharging port of metallurgical stove connects the slag import of revolving cup granulator, and the granule sediment export of revolving cup granulator connects the bio-oil reformer, and bio-oil reformer top is equipped with the material import, and the material import is connected with the bio-oil and the water discharging port of bio-oil storage jar, the adsorbent discharge port of powder feeder respectively; the top of the bio-oil reformer is also provided with a synthetic gas outlet, and the bottom of the bio-oil reformer is provided with a granular slag outlet. The utility model discloses under the prerequisite of guaranteeing metallurgical sediment resourceization, utilize the chemical method to retrieve blast furnace slag waste heat, provide the guarantee for the green development of iron and steel enterprise.
Description
Technical Field
The utility model relates to a metallurgical granule sediment waste heat system is retrieved in biological oil intensive reforming is applied to metallurgical sediment waste heat recovery field, especially granule sediment waste heat recovery, belongs to heat recovery technical field.
Background
The discharge temperature of the metallurgical slag is as high as 1500 ℃, but the metallurgical slag is industrially treated by a water quenching method to obtain solid slag with high vitreous body content, which is used as a raw material for producing cement, but the heat is not effectively utilized. The metallurgical granular slag can be obtained by the existing revolving cup granulation technology, and the resource utilization of the metallurgical granular slag is not influenced. But the discharge temperature of the obtained metallurgical granular slag is still as high as 1000 ℃, and a large amount of heat is carried. In addition, the bio-oil reforming technology can convert bio-oil into high-calorific-value synthesis gas, but the conversion efficiency is low, a large amount of heat is required for conversion, and the development of green environmental protection is not facilitated by using fossil fuel for energy supply.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a metallurgical granule sediment waste heat system is retrieved in biological oil intensive reforming, technical scheme is:
the system for recovering the metallurgical granular slag waste heat by the enhanced reforming of the biological oil comprises a metallurgical furnace, a revolving cup granulator and a biological oil reformer, wherein a slag discharge port of the metallurgical furnace is connected with a slag inlet of the revolving cup granulator, a granular slag outlet of the revolving cup granulator is connected with the biological oil reformer, a material inlet is formed in the top of the biological oil reformer, and the material inlet is respectively connected with a biological oil and water discharge port of a biological oil storage tank and an adsorbent discharge port of a powder feeder; the top of the bio-oil reformer is also provided with a synthesis gas outlet, and the bottom of the bio-oil reformer is provided with a granular slag outlet.
The utility model discloses utilize the biomass reforming to retrieve metallurgical sediment waste heat, utilize adsorbent CaO (CaO is to the CO that reforming reaction produced simultaneously2Adsorption (CaO + CO)2＝CaCO3) To promote the reforming reaction to move in the positive reaction direction(Bio-oil + H)2O→H2+CO2+CO+CH4+ CnHm)), and obtains high-calorific-value synthesis gas while recovering waste heat.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical scheme of the utility model is explained by combining the attached drawings.
As shown in fig. 1, the system for recovering the waste heat of metallurgical granular slag by biological oil enhanced reforming comprises a metallurgical furnace 1, a rotor granulator 2 and a biological oil reformer 3, wherein a slag discharge port 11 of the metallurgical furnace 1 is connected with a slag inlet 21 of the rotor granulator 2, a granular slag outlet 22 of the rotor granulator 2 is connected with the biological oil reformer 3, a material inlet 31 is arranged at the top of the biological oil reformer 3, and the material inlet 31 is respectively connected with a biological oil and water discharge port 41 of a biological oil storage tank 4 and an adsorbent discharge port 51 of a powder feeder 5; the top of the bio-oil reformer 3 is also provided with a synthesis gas outlet 33, and the bottom is provided with a granular slag outlet 32.
The principle is as follows: the metallurgical slag is discharged through a slag discharge port 11, granulation is carried out in a revolving cup granulator 2 to obtain metallurgical granular slag, the granular slag is discharged from a granular slag outlet 22 and is discharged into a biological oil reformer 3, biological oil and water are uniformly mixed according to a certain water-carbon ratio, the mixture and an adsorbent are respectively introduced into the biological oil reformer 3 from a biological oil storage tank 4 and a powder feeder 5 to carry out reinforced reforming reaction, high-calorific-value synthetic gas is discharged from a synthetic gas outlet 33, and the granular slag is discharged from a granular slag outlet 32 and is used as a raw material for producing cement.
Claims (1)
1. The system for recovering metallurgical granular slag waste heat through biological oil enhanced reforming is characterized by comprising a metallurgical furnace (1), a rotor granulator (2) and a biological oil reformer (3), wherein a slag discharge port (11) of the metallurgical furnace (1) is connected with a slag inlet (21) of the rotor granulator (2), a granular slag outlet (22) of the rotor granulator (2) is connected with the biological oil reformer (3), a material inlet (31) is formed in the top of the biological oil reformer (3), and the material inlet (31) is respectively connected with a biological oil and water discharge port (41) of a biological oil storage tank (4) and an adsorbent discharge port (51) of a powder feeder (5); the top of the bio-oil reformer (3) is also provided with a synthesis gas outlet (33), and the bottom is provided with a granular slag outlet (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220267702.6U CN216837855U (en) | 2022-02-10 | 2022-02-10 | Biological oil enhanced reforming and metallurgical granular slag waste heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220267702.6U CN216837855U (en) | 2022-02-10 | 2022-02-10 | Biological oil enhanced reforming and metallurgical granular slag waste heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216837855U true CN216837855U (en) | 2022-06-28 |
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ID=82088907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220267702.6U Active CN216837855U (en) | 2022-02-10 | 2022-02-10 | Biological oil enhanced reforming and metallurgical granular slag waste heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216837855U (en) |
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2022
- 2022-02-10 CN CN202220267702.6U patent/CN216837855U/en active Active
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Assignee: Hebei tanmi Technology Co.,Ltd. Assignor: NORTH CHINA University OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980039838 Denomination of utility model: Biooil enhanced reforming system for recovering waste heat from metallurgical particle residue Granted publication date: 20220628 License type: Common License Record date: 20230815 |