CN200972099Y - Sulfuric acid residual-heat recovery steam generator - Google Patents
Sulfuric acid residual-heat recovery steam generator Download PDFInfo
- Publication number
- CN200972099Y CN200972099Y CN 200620125513 CN200620125513U CN200972099Y CN 200972099 Y CN200972099 Y CN 200972099Y CN 200620125513 CN200620125513 CN 200620125513 CN 200620125513 U CN200620125513 U CN 200620125513U CN 200972099 Y CN200972099 Y CN 200972099Y
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- sulfuric acid
- cylindrical shell
- steam generator
- heat recovery
- waste heat
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Abstract
The utility model relates to technical field of recycling of residual heat (or waste heat) in chemical production, in particular to a steam generator which recycles the heat of sulphuric acid from the production process of the sulphuric acid. The utility model comprises a barrel body (5). A tube bundle (3) is arranged in the barrel body (5), and the end of the tube bundle (3) is connected with a tube plate (2), and a channel box (1) is arranged on the tube plate (2). The utility model can recycle effectively the heat of sulphuric acid in sulphuric acid production and produces steam, which improves the recovery efficiency of waste heat in sulphuric acid production form original 60 percent to about 90 percent.
Description
Technical field
The present invention relates to the technical field that waste heat in the Chemical Manufacture (or used heat) reclaims, particularly relate to a kind of from the sulfuric acid production process process steam generator of reclaim sulfuric acid heat.
Background technology
In recent years, the technology that reclaims the medium and high temperature flue gas heat in the sulfuric acid production process process is used in engineering practice widely, and the heat of sulfuric acid in the production process is not reclaimed, this part heat often is discharged in the air with cooling medium, does like this and has not only lost heat but also polluted environment.The heat of sulfuric acid was produced steam during the present invention can reclaim sulfuric acid produces.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide that the sulfuric acid heat produces the equipment of steam in a kind of can reclaim sulfuric acid production, thereby reduce the loss of heat, improve the utilization ratio of heat energy in the gas washing in SA production.
Target of the present utility model can reach by following measure:
A kind of sulfuric acid waste heat recovery steam generator, it comprises cylindrical shell 5, working medium is arranged: water in the cylindrical shell 5, in cylindrical shell 5, be provided with tube bank 3, the thermal source medium is arranged: sulfuric acid in the tube bank 3, by the thermal source medium: sulfuric acid by tube bank 3 to working medium: water carries out the transmission of heat, and the end of tube bank 3 links to each other with tube sheet 2, and tube sheet 2 is provided with bobbin carriage 1.
Wherein, be provided with water separator on cylindrical shell 5, and look the capacity of equipment size and be provided with or do not establish drum 4, described water separator mainly is meant drum 4.
On cylindrical shell 5, also carbonated drink separated space 7 can be set.
Described drum 4 can be connected with cylindrical shell 5 vertical integral types.
Described drum 4 also can be horizontally set on cylindrical shell 5 tops, and is connected with cylindrical shell 5 by pipeline.
The both ends of tube bank 3 also can be provided with tube sheet 2, are equipped with bobbin carriage 1 on each tube sheet 2.
The beneficial effects of the utility model:
The heat of the utility model sulfuric acid during reclaim sulfuric acid is produced effectively to be to produce steam, and the waste heat recovery rate is brought up to about 90% from 60%.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 of the present utility model.
Fig. 2 is the structural representation of embodiment 2 of the present utility model.
Fig. 3 is the structural representation of embodiment 3 of the present utility model.
Fig. 4 is the structural representation of embodiment 4 of the present utility model.
Fig. 5 is the structural representation of embodiment 5 of the present utility model.
Fig. 6 is the structural representation of embodiment 6 of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1, a kind of sulfuric acid waste heat recovery steam generator of the present utility model, it comprises cylindrical shell 5, on cylindrical shell 5, also can be provided with the drum 4 that is connected with cylindrical shell 5 vertical integral types, be provided with tube bank 3 in cylindrical shell 5, an end of tube bank 3 links to each other with tube sheet 2, and tube sheet 2 is provided with bobbin carriage 1.
Sulfuric acid enters bobbin carriage 1 by the steam generator acid inlet, and the water in tube sheet 2 enters heating surface bank 3 heating cylindrical shells 5 produces low-pressure saturated steam, and steam carries out carbonated drink through drum 4, and to separate the back outer for steam pipe system, and the sulfuric acid after the cooling is through the sour mouth discharge of going out of bobbin carriage 1.
As shown in Figure 2, a kind of sulfuric acid waste heat recovery steam generator of the present utility model, it comprises cylindrical shell 5, be provided with horizontally disposed drum 4 above cylindrical shell 5, drum 4 is connected with cylindrical shell 5 by pipeline, is provided with tube bank 3 in cylindrical shell 5, one end of tube bank 3 links to each other with tube sheet 2, and tube sheet 2 is provided with bobbin carriage 1.
Sulfuric acid enters bobbin carriage 1 by the steam generator acid inlet, and the water in tube sheet 2 enters heating surface bank 3 heating cylindrical shells 5 produces low-pressure saturated steam, and steam carries out carbonated drink through drum 4, and to separate the back outer for steam pipe system, and the sulfuric acid after the cooling is through the sour mouth discharge of going out of bobbin carriage 1.
As shown in Figure 3, a kind of sulfuric acid waste heat recovery steam generator of the present utility model, it comprises cylindrical shell 5, is provided with tube bank 3 in cylindrical shell 5, and an end of tube bank 3 links to each other with tube sheet 2, and tube sheet 2 is provided with bobbin carriage 1.
Sulfuric acid enters bobbin carriage 1 by the steam generator acid inlet, water in tube sheet 2 enters heating surface bank 3 heating cylindrical shells 5, produce low-pressure saturated steam, steam enters pipeline after by carbonated drink separated space 7 and supplies steam pipe system outward, and the sulfuric acid after the cooling mouthful is discharged through the acid that goes out of bobbin carriage 1.
As shown in Figure 4, a kind of sulfuric acid waste heat recovery steam generator of the present utility model, it comprises cylindrical shell 5, on cylindrical shell 5, also can be provided with the drum 4 that is connected with cylindrical shell 5 vertical integral types, be provided with tube bank 3 in cylindrical shell 5, the two ends, the left and right sides of tube bank 3 all link to each other with tube sheet 2, and tube sheet 2 is provided with bobbin carriage 1.
Sulfuric acid enters bobbin carriage 1 by the steam generator acid inlet, and the water in tube sheet 2 enters heating surface bank 3 heating cylindrical shells 5 produces low-pressure saturated steam, and steam carries out carbonated drink through drum 4, and to separate the back outer for steam pipe system, and the sulfuric acid after the cooling is through the sour mouth discharge of going out of bobbin carriage 1.
As shown in Figure 5, a kind of sulfuric acid waste heat recovery steam generator of the present utility model, it comprises cylindrical shell 5, above cylindrical shell 5, be provided with horizontally disposed drum 4, drum 4 is connected with cylindrical shell 5 by pipeline, be provided with tube bank 3 in cylindrical shell 5, the two ends, the left and right sides of tube bank 3 all link to each other with tube sheet 2, are provided with bobbin carriage 1 on tube sheet 2.
Sulfuric acid enters bobbin carriage 1 by the steam generator acid inlet, and the water in tube sheet 2 enters heating surface bank 3 heating cylindrical shells 5 produces low-pressure saturated steam, and steam carries out carbonated drink through drum 4, and to separate the back outer for steam pipe system, and the sulfuric acid after the cooling is through the sour mouth discharge of going out of bobbin carriage 1.
Embodiment 6
As shown in Figure 6, a kind of sulfuric acid waste heat recovery steam generator of the present utility model, it comprises cylindrical shell 5, is provided with tube bank 3 in cylindrical shell 5, the two ends, the left and right sides of tube bank 3 all link to each other with tube sheet 2, are provided with bobbin carriage 1 on tube sheet 2.
Sulfuric acid enters bobbin carriage 1 by the steam generator acid inlet, enter heating surface bank 3 through tube sheet 2, the water in the heating cylindrical shell 5 produces low-pressure saturated steam, it is directly outer for steam pipe system that steam enters pipeline after by carbonated drink separated space 7, and the sulfuric acid after the cooling mouthful is discharged through the acid that goes out of bobbin carriage 1.
Because the thermal source medium is a sulfuric acid among the present invention, all parts that contact with sulfuric acid of this equipment all adopt special chromium monel material as tube sheet and heating surface bank etc.
Claims (7)
1, a kind of sulfuric acid waste heat recovery steam generator is characterized in that it comprises cylindrical shell (5), is provided with tube bank (3) in cylindrical shell (5), and the end of tube bank (3) links to each other with tube sheet (2), and tube sheet (2) is provided with bobbin carriage (1).
2, according to the described sulfuric acid waste heat recovery of claim 1 steam generator, its feature tube bank (3) endogenous pyrogen medium is a sulfuric acid, and tube bank (3) is outer to be working medium: water.
3,, it is characterized in that being being provided with in the cylindrical shell (5) water separator or carbonated drink separated space (7) according to the described sulfuric acid waste heat recovery of claim 1 steam generator.
4, sulfuric acid waste heat recovery steam generator according to claim 3 is characterized in that also being provided with drum (4) on cylindrical shell (5).
5, sulfuric acid waste heat recovery steam generator according to claim 4 is characterized in that described drum (4) is connected with the vertical integral type of cylindrical shell (5).
6, sulfuric acid waste heat recovery steam generator according to claim 4 is characterized in that described drum (4) is horizontally set on cylindrical shell (5) top, and is connected with cylindrical shell (5) by pipeline.
7, sulfuric acid waste heat recovery steam generator according to claim 1 is characterized in that the both ends of tube bank (3) are provided with tube sheet (2), is equipped with bobbin carriage (1) on each tube sheet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620125513 CN200972099Y (en) | 2006-11-28 | 2006-11-28 | Sulfuric acid residual-heat recovery steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620125513 CN200972099Y (en) | 2006-11-28 | 2006-11-28 | Sulfuric acid residual-heat recovery steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200972099Y true CN200972099Y (en) | 2007-11-07 |
Family
ID=38883354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620125513 Expired - Lifetime CN200972099Y (en) | 2006-11-28 | 2006-11-28 | Sulfuric acid residual-heat recovery steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200972099Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106609685A (en) * | 2015-10-26 | 2017-05-03 | 安徽华尔泰化工股份有限公司 | Sulfuric acid HRS (Heat Recycling System) type high-temperature acid power generation device |
| CN114353547A (en) * | 2021-12-17 | 2022-04-15 | 湖南道安环保科技有限公司 | Sulfur condenser and application thereof |
-
2006
- 2006-11-28 CN CN 200620125513 patent/CN200972099Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106609685A (en) * | 2015-10-26 | 2017-05-03 | 安徽华尔泰化工股份有限公司 | Sulfuric acid HRS (Heat Recycling System) type high-temperature acid power generation device |
| CN114353547A (en) * | 2021-12-17 | 2022-04-15 | 湖南道安环保科技有限公司 | Sulfur condenser and application 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 |
Owner name: SINOPEC NANJING ENGINEERING + CONSTRUCTION INC. Free format text: FORMER NAME: NANJING INST. OF DESIGN, SINOPEC |
|
| CP03 | Change of name, title or address |
Address after: 211100, No. 1189, Jian Jian Road, Dongshan Town, Jiangning District, Jiangsu, Nanjing Patentee after: Sinopec Nanjing Engineering & Construction Inc. Address before: 210048 Jiangsu Province, Nanjing city Liuhe District Dachang geguan Road No. 268 Patentee before: Nanjing Inst. of Design, SINOPEC |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071107 |
|
| EXPY | Termination of patent right or utility model |