CN203683093U - Quick-conversion heating system of device for producing acid by use of sulfur - Google Patents
Quick-conversion heating system of device for producing acid by use of sulfur Download PDFInfo
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- CN203683093U CN203683093U CN201320842217.8U CN201320842217U CN203683093U CN 203683093 U CN203683093 U CN 203683093U CN 201320842217 U CN201320842217 U CN 201320842217U CN 203683093 U CN203683093 U CN 203683093U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The utility model relates to the technical field of producing an acid by use of sulfur and specifically relates to a quick-conversion heating system of a device for producing an acid by use of sulfur. The quick-conversion heating system comprises a blast blower, a sulfur burning furnace, a waste heat boiler, a converter, a bell type valve and blind flange valves; the quick-conversion heating system is characterized in that the outlet of the blast blower is divided into two branches, wherein one branch is connected with the inlet of the sulfur burning furnace by virtue of a first pipeline, the outlet of the sulfur burning furnace is divided into two branches, wherein one branch is connected to the inlet of the waste heat boiler and the other branch is connected with one inlet of the bell type valve, the outlet of the waste heat boiler is connected with the other inlet of the bell type valve by virtue of a third pipeline, the outlet of the bell type valve is divided into two branches, wherein one branch is connected with the inlet of a second blind flange valve by virtue of a pipeline, and the outlet of the second blind flange valve is connected with the inlet of the converter; the other branch of the outlet of the blast blower is connected with the inlet of a first blind flange valve by virtue of a second pipeline, and the outlet of the first blind flange valve is connected with the third pipeline. Compared with the prior art, the quick-conversion heating system has the advantages of reducing the heat absorption amount of the boiler, reducing the steam unloading amount and saving desalted water for operation.
Description
Technical field
Utility model relates to acid production with sulphur technical field, specifically a kind of rapid conversion temperature elevation system of sulphur-burning sulphuric acid plant.
Background technology
In the time that sulfuric acid apparatus is driven, conversion system need to be heated to the triggering temperature of catalyzer by normal temperature, be about more than 420 DEG C, to meet the active requirement of catalyzer, conversion system can be carried out smoothly.
The fuel that system adopts while intensification is suited measures to local conditions, different, is mainly diesel oil, Sweet natural gas etc.If can make full use of the heat of fuel, completion system heats up as early as possible, will shorten the heating-up time, and fuel saving reduces exhaust gas emission, saves driving expense.
Therefore, it is very important completing fast conversion system intensification, is conducive to save driving expense, subtracts exhaust gas emission, protection of the environment.
Summary of the invention
The utility model is for overcoming the deficiencies in the prior art, and the design one system that is rapidly heated makes to make full use of the heat of fuel, shortens the heating-up time, and fuel saving, reduces exhaust gas emission, saves driving expense.
For achieving the above object, design a kind of rapid conversion temperature elevation system of sulphur-burning sulphuric acid plant, comprise gas blower, sulfur furnace, waste heat boiler, convertor, belljar valve, blank-plate valve, it is characterized in that: the outlet of gas blower divides two-way, the pipeline one of leading up to connects the import of sulfur furnace, the outlet of sulfur furnace divides two-way, one tunnel connects the import of waste heat boiler, another road connects the import of belljar valve, the outlet of waste heat boiler connects another import of belljar valve by pipeline three, the outlet of belljar valve divides two-way, the pipeline four of leading up to connects the import of blank-plate valve two, the outlet of blank-plate valve two connects the import of convertor, the pipeline two of separately leading up to of the outlet of described gas blower connects the import of blank-plate valve one, and the outlet of blank-plate valve one is connected with pipeline three.
The exit of described blank-plate valve one connects one end of valve two, and the other end of valve two connects one end of valve four by pipeline, and the other end of valve four connects another way outlet of belljar valve.
On pipeline three between described belljar valve and waste heat boiler, be connected one end of valve three, the other end of valve three connects the pipeline between valve two and valve four, and the pipeline three between valve three and waste heat boiler is provided with thermometer two.
The pipeline one that is positioned at sulfur furnace ingress is provided with valve one.
Be positioned on the pipeline in sulfur furnace exit and be respectively equipped with thermometer one.
On pipeline four between described belljar valve and blank-plate valve two, be respectively equipped with chimney, the pipeline four between chimney and blank-plate valve two is provided with thermometer three.
Another way outlet place of described belljar valve is provided with valve pilot piping.
Described thermometer one is at least provided with two, and thermometer one top is respectively equipped with, and temperature is high reports to the police and the high interlocking of temperature.
The utility model compared with the existing technology, makes full use of fuel combustion heat, fuel saving cost; Conversion system heat-up rate is fast, saves the driving time; By the control between each valve, the control of intensification temperature is accurate; Reduce boiler caloric receptivity, steam evacuation amount is reduced, save driving de-salted water.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Referring to Fig. 1,1 is gas blower, and 2 is that pipeline two, 3 is blank-plate valve one, 4 is that valve two, 5 is chimney, and 6 is that thermometer three, 7 is blank-plate valve two, 8 is convertor, and 9 is that valve four, 10 is pilot piping, and 11 is valve three, 12 is that thermometer two, 13 is that pipeline three, 14 is waste heat boiler, 15 is belljar valve, and 16 is sulfur furnace, and 17 is pipeline one, 18 is that thermometer one, 19 is that pipeline four, 20 is valve one.
Embodiment
With reference to the accompanying drawings the utility model is described further below.
As shown in Figure 1, the outlet of gas blower 1 divides two-way, the pipeline 1 of leading up to connects the import of sulfur furnace 16, the outlet of sulfur furnace 16 divides two-way, and a road connects the import of waste heat boiler 14, and another road connects the import of belljar valve 15, the outlet of waste heat boiler 14 connects another import of belljar valve 15 by pipeline 3 13, the outlet of belljar valve 15 divides two-way, and the pipeline 4 19 of leading up to connects the import of blank-plate valve 27, and the outlet of blank-plate valve 27 connects the import of convertor 8; The pipeline 22 of separately leading up to of the outlet of described gas blower 1 connects the import of blank-plate valve 1, and the outlet of blank-plate valve 1 is connected with pipeline 3 13.
The exit of blank-plate valve 1 connects one end of valve 27, and the other end of valve 27 connects one end of valve 49 by pipeline, and the other end of valve 49 connects another way outlet of belljar valve 15.
On pipeline 3 13 between belljar valve 15 and waste heat boiler 14, be connected one end of valve 3 11, the other end of valve 3 11 connects the pipeline between valve 24 and valve 49, and the pipeline 3 13 between valve 3 11 and waste heat boiler 14 is provided with thermometer 2 12.
The pipeline 1 that is positioned at sulfur furnace 16 ingresss is provided with valve 1.
Be positioned on the pipeline in sulfur furnace 16 exits and be respectively equipped with thermometer 1.
On pipeline 4 19 between belljar valve 15 and blank-plate valve 27, be respectively equipped with chimney 5, the pipeline 4 19 between chimney 5 and blank-plate valve 27 is provided with thermometer 36.
Another way outlet place of belljar valve 15 is provided with valve pilot piping 10.
Described thermometer 1 is at least provided with two, and thermometer one 18 tops are respectively equipped with, and temperature is high reports to the police and the high interlocking of temperature.
Concrete operations are as follows:
1. first open the blank-plate valve 1 on pipeline 22, carry out gas flow control by valve 24;
2. dry air enters sulfur furnace 16 through pipeline 1, carries out gas flow control by valve 1, produces high-temperature flue gas with fuel in the interior burning of sulfur furnace 16;
3. close the valve 3 11 on the pipeline 3 13 in waste heat boiler 14 exits, part Open valve 49 and valve 24 simultaneously, valve 49 and valve 24 are controlled according to thermometer 36 by pilot piping 10, control the temperature that enters conversion system;
4. along with the increase of sulfur furnace 16 fuel combustion intensity and the demonstration of thermometer 36, valve 49 and valve 24 apertures in time, enter temperature and the air quantity of conversion system in order to pilot piping 10;
5. due to the valve 3 11 of having closed on waste heat boiler 14 outlet lines 3 13, the hot flue gas making can not enter boiler heat exchange, has reduced the calorific loss because of steam heat-exchanging emptying, makes whole heats for thermal conversion system;
6., when each section of temperature of conversion system meets process operation requirement, stop fuel and air supply;
7. blank-plate valve 1 valve-off 24 on pipeline 22 are installed, are made this intensification by-pass and device isolation, enter the chemical industry process that feeds intake, conversion system heats up and finishes.
After the utility model transforms temperature elevation system design, can make the process control heating up between 36 ~ 40 hours, be about 25 hours compared with the original system shortening time.
Claims (8)
1. the rapid conversion temperature elevation system of a sulphur-burning sulphuric acid plant, comprise gas blower, sulfur furnace, waste heat boiler, convertor, belljar valve, blank-plate valve, it is characterized in that: the outlet of gas blower (1) divides two-way, the pipeline one (17) of leading up to connects the import of sulfur furnace (16), the outlet of sulfur furnace (16) divides two-way, one tunnel connects the import of waste heat boiler (14), another road connects the import of belljar valve (15), the outlet of waste heat boiler (14) connects another import of belljar valve (15) by pipeline three (13), the outlet of belljar valve (15) divides two-way, the pipeline four (19) of leading up to connects the import of blank-plate valve two (7), the outlet of blank-plate valve two (7) connects the import of convertor (8), the pipeline two (2) of separately leading up to of the outlet of described gas blower (1) connects the import of blank-plate valve one (3), and the outlet of blank-plate valve one (3) is connected with pipeline three (13).
2. the rapid conversion temperature elevation system of a kind of sulphur-burning sulphuric acid plant according to claim 1, it is characterized in that: the exit of described blank-plate valve one (3) connects one end of valve two (7), the other end of valve two (7) connects one end of valve four (9) by pipeline, the other end of valve four (9) connects another way outlet of belljar valve (15).
3. the rapid conversion temperature elevation system of a kind of sulphur-burning sulphuric acid plant according to claim 1 and 2, it is characterized in that: the one end that is connected valve three (11) on the pipeline three (13) between described belljar valve (15) and waste heat boiler (14), the other end of valve three (11) connects the pipeline between valve two (4) and valve four (9), and the pipeline three (13) between valve three (11) and waste heat boiler (14) is provided with thermometer two (12).
4. the rapid conversion temperature elevation system of a kind of sulphur-burning sulphuric acid plant according to claim 1, is characterized in that: the pipeline one (17) that is positioned at sulfur furnace (16) ingress is provided with valve one (20).
5. the rapid conversion temperature elevation system of a kind of sulphur-burning sulphuric acid plant according to claim 1, is characterized in that: be positioned on the pipeline in sulfur furnace (16) exit and be respectively equipped with thermometer one (18).
6. the rapid conversion temperature elevation system of a kind of sulphur-burning sulphuric acid plant according to claim 1, it is characterized in that: on the pipeline four (19) between described belljar valve (15) and blank-plate valve two (7), be respectively equipped with chimney (5), the pipeline four (19) between chimney (5) and blank-plate valve two (7) is provided with thermometer three (6).
7. the rapid conversion temperature elevation system of a kind of sulphur-burning sulphuric acid plant according to claim 1 and 2, is characterized in that: another way outlet place of described belljar valve (15) is provided with valve pilot piping (10).
8. the rapid conversion temperature elevation system of a kind of sulphur-burning sulphuric acid plant according to claim 5, is characterized in that: described thermometer one (18) is at least provided with two, and thermometer one (18) top is respectively equipped with, and temperature is high reports to the police and the high interlocking of temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320842217.8U CN203683093U (en) | 2013-12-19 | 2013-12-19 | Quick-conversion heating system of device for producing acid by use of sulfur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320842217.8U CN203683093U (en) | 2013-12-19 | 2013-12-19 | Quick-conversion heating system of device for producing acid by use of sulfur |
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| Publication Number | Publication Date |
|---|---|
| CN203683093U true CN203683093U (en) | 2014-07-02 |
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| CN201320842217.8U Expired - Fee Related CN203683093U (en) | 2013-12-19 | 2013-12-19 | Quick-conversion heating system of device for producing acid by use of sulfur |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055485A (en) * | 2016-12-30 | 2017-08-18 | 湖北新洋***业股份有限公司 | Energy-saving temperature-rising driving method for sulfur-to-acid converter |
-
2013
- 2013-12-19 CN CN201320842217.8U patent/CN203683093U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055485A (en) * | 2016-12-30 | 2017-08-18 | 湖北新洋***业股份有限公司 | Energy-saving temperature-rising driving method for sulfur-to-acid converter |
| CN107055485B (en) * | 2016-12-30 | 2019-07-19 | 湖北新洋***业股份有限公司 | Energy-saving temperature-rising driving method for sulfur-to-acid converter |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20161219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |