CN209778302U - sulfur dioxide generator - Google Patents
sulfur dioxide generator Download PDFInfo
- Publication number
- CN209778302U CN209778302U CN201920498974.5U CN201920498974U CN209778302U CN 209778302 U CN209778302 U CN 209778302U CN 201920498974 U CN201920498974 U CN 201920498974U CN 209778302 U CN209778302 U CN 209778302U
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- steam generator
- combustion furnace
- vertical steam
- water
- wall
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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
- Y02P20/10—Process efficiency
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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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The utility model discloses a sulfur dioxide generator, which comprises a horizontal sulfur combustion furnace, a first vertical steam generator and a second vertical steam generator, wherein a combustion furnace heat exchange coil is arranged in a radiation area of the horizontal sulfur combustion furnace, a first heat exchange coil is arranged in a convection area of the first vertical steam generator, and an economizer is arranged in a convection area of the second vertical steam generator; compared with the prior art, the utility model discloses can improve sulfur dioxide's concentration, waste heat that again can make full use of sulphur burning production becomes high temperature water and steam with the water heating, is used for heating, bathing respectively and gives the heating of heat equipment, compares old-fashioned sulphur furnace festival efficiency effect and is showing.
Description
Technical Field
the utility model relates to a gas generation equipment specifically is a sulfur dioxide generator.
Background
In the prior art, industrial sulfur dioxide gas is generally obtained by burning sulfur in a combustion furnace, but the heat generated in the combustion process of the conventional sulfur combustion furnace is not fully utilized and is lost in white.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art and disclosing a sulfur dioxide generator which can make full use of the heat generated in the combustion process of a sulfur combustion furnace, and the adopted technical scheme is as follows:
The sulfur dioxide generator comprises a horizontal sulfur combustion furnace and is characterized by further comprising a first vertical steam generator and a second vertical steam generator, wherein a flue gas outlet of the combustion furnace SO2 of the horizontal sulfur combustion furnace is communicated with a flue gas inlet of the first steam generator SO2 at the bottom of the first vertical steam generator, a flue gas outlet of the first steam generator SO2 at the bottom of the first vertical steam generator is communicated with a flue gas inlet of the second steam generator SO2 at the bottom of the second vertical steam generator, and a flue gas outlet of the second steam generator SO2 is communicated with an inlet of a lower spray tower;
A combustion furnace heat exchange coil pipe is arranged in a radiation area of the horizontal sulfur combustion furnace, a first heat exchange coil pipe is arranged in a convection area of the first vertical steam generator, and an economizer is arranged in a convection area of the second vertical steam generator;
A water supply pipe penetrates through the wall of the second vertical steam generator in a sealing manner to be connected with the inlet of the economizer, one end of each of three pipelines penetrates through the wall of the second vertical steam generator in a sealing manner to be connected with the outlet of the economizer, the other end of each pipeline penetrates through the wall of the horizontal sulfur combustion furnace in a sealing manner to be connected with the inlet of the first heat exchange coil, one end of each pipeline penetrates through the wall of the horizontal sulfur combustion furnace in a sealing manner to be connected with the outlet of the first heat exchange coil, the other end of each pipeline penetrates through the wall of the first vertical steam generator in a sealing manner to be connected with the inlet of the first heat exchange coil, and a steam pipe penetrates through the wall of the first vertical steam generator in a sealing manner to be connected with the outlet of the first heat exchange coil.
Further, a hot water pipe penetrates through the wall of the first vertical steam generator in a sealing mode and is also connected with the outlet of the heat exchange coil.
Furthermore, a water-cooled grate is arranged in the combustion chamber of the horizontal sulfur combustion furnace, a water inlet pipe of a circulating water pipeline penetrates through the wall of the horizontal sulfur combustion furnace in a sealing manner to be connected with an inlet of the water-cooled grate, and a water outlet pipe of the circulating water pipeline penetrates through the wall of the horizontal sulfur combustion furnace in a sealing manner to be connected with an outlet of the water-cooled grate.
Further, the water in the water supply pipe is softened.
Arrange the water-cooling grate in the combustion chamber radiation zone of sulphur burning furnace, the temperature of control sulphur burning avoids sublimed sulphur's production, still arranges the heat exchange tube in the convection current district in addition, reduces furnace temperature, and steam generator configuration rotation smoke box base and convection current heat exchange tube fully absorb the waste heat utilization of sulphur burning and convert steam and high temperature water into, guarantee that sulfur dioxide gas output temperature is about 100 degrees.
compared with the prior art, the utility model discloses can improve sulfur dioxide's concentration, waste heat that again can make full use of sulphur burning production becomes high temperature water and steam with the water heating, is used for heating, bathing respectively and gives the heating of heat equipment, compares old-fashioned sulphur furnace festival efficiency effect and is showing.
drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, the sulfur dioxide generator includes a horizontal sulfur combustion furnace 100 and its auxiliary sulfur feeding machine, blower, energy saver, full-automatic softened water treatment, softened water tank, water replenishing pump, circulating water pump, PLC intelligent control cabinet, automatic control instrument valve and other auxiliary components or auxiliary structures, which are prior art and are not repeated herein.
Different from the prior art, the device also comprises a first vertical steam generator 200 and a second vertical steam generator 300, wherein a flue gas outlet 101 of a combustion furnace SO2 of the horizontal sulfur combustion furnace 100 is communicated with a flue gas inlet 201 of the first steam generator SO2 at the bottom of the first vertical steam generator 200, a flue gas outlet 202 of the first steam generator SO2 at the bottom of the first vertical steam generator 200 is communicated with a flue gas inlet 301 of the second steam generator SO2 at the bottom of the second vertical steam generator 300, and a flue gas outlet 302 of the second steam generator SO2 is communicated with an inlet of a lower spray tower; a combustion furnace heat exchange coil 102 is arranged in a radiation area of the horizontal sulfur combustion furnace 100, a first heat exchange coil 203 is arranged in a convection area of the first vertical steam generator 200, and an economizer 303 is arranged in a convection area of the second vertical steam generator 300; a water supply pipe 304 is hermetically penetrated through the wall of the second vertical steam generator 300 to be connected with the inlet of the economizer 303, one end of three pipes 104 is hermetically penetrated through the wall of the second vertical steam generator 300 to be connected with the outlet of the economizer 303, the other end of the three pipes 104 is hermetically penetrated through the wall of the horizontal sulfur combustion furnace 100 to be connected with the inlet of the first heat exchange coil 203, one end of two pipes 105 is hermetically penetrated through the wall of the horizontal sulfur combustion furnace 100 to be connected with the outlet of the first heat exchange coil 203, the other end of the two pipes 105 is hermetically penetrated through the wall of the first vertical steam generator 200 to be connected with the inlet of the first heat exchange coil 203, and a steam pipe 204 is hermetically penetrated through the wall of the first vertical steam generator 200 to be connected with the outlet of the first heat exchange coil 203. A hot water pipe 207 is sealed through the wall of the first vertical steam generator 200 and also connected to the outlet of the heat exchange coil 203. The horizontal sulfur combustion furnace 100 is internally provided with a water-cooled grate 103, a water inlet pipe of a circulating water pipeline 106 penetrates through the wall of the horizontal sulfur combustion furnace 100 in a sealing manner to be connected with an inlet of the water-cooled grate 103, and a water outlet pipe of the circulating water pipeline 106 penetrates through the wall of the horizontal sulfur combustion furnace 100 in a sealing manner to be connected with an outlet of the water-cooled grate 103. The water in the water supply pipe 304 is softened.
Softened water enters an energy saver, is heated and then enters a sulfur combustion furnace, is heated into high-temperature water by the sulfur combustion furnace, and part of the high-temperature water is conveyed to a heat utilization area by a hot water circulating pump through a hot water pipe 107, so that the requirements of boiler water supply, bathing and heating in winter are met; the other part of high-temperature water directly enters the steam generator through two pipelines 105 to be heated into steam, and the steam passes through a steam pipe 204 to heat utilization equipment to meet production requirements. The water replenishing pump can realize continuous water replenishing according to a liquid level control device on the steam generator, the steam generator is provided with an overpressure alarm and a linkage feeding machine to stop feeding, and is provided with a safety valve to realize overpressure pressure relief so as to protect equipment to safely operate.
Compared with the old sulfur furnace, the energy-saving effect is remarkable, such as: at present, the conventional sulfur consumption of the bromine industry is about 40kg/h (1 ton/day), 130kg of steam can be generated by using a full-automatic sulfur combustion sulfur dioxide generator developed by the company, and the consumption of natural gas of 130kg of steam is about 10m if a gas boiler is used3H, 10x24 ═ 240m per day3The number of 240x300 is 72000m calculated according to 300 days in one year3Natural gas at 4 yuan/m3Calculating the annual gas cost of 4x72000 to 288000 yuan, and adding other costs of about 30 ten thousand yuan; the electricity consumption of 130kg steam is 94kw, 94x24 2256kw, 2256x300 676800kw, calculated for 300 days a year, 1 yuan/kw for electricity, 1x676800 for 676800 yuan for electricity consumption, plus about 70 ten thousand yuan for other costs. Has obvious economic benefit and is a good substitute for old sulfur furnaces and boilers.
Claims (4)
1. A sulfur dioxide generator comprises a horizontal sulfur combustion furnace (100), and is characterized by further comprising a first vertical steam generator (200) and a second vertical steam generator (300), wherein a flue gas outlet (101) of a combustion furnace SO2 of the horizontal sulfur combustion furnace (100) is communicated with a flue gas inlet (201) of a first steam generator SO2 at the bottom of the first vertical steam generator (200), a flue gas outlet (202) of the first steam generator SO2 at the bottom of the first vertical steam generator (200) is communicated with a flue gas inlet (301) of a second steam generator SO2 at the bottom of the second vertical steam generator (300), and a flue gas outlet (302) of the second steam generator SO2 is communicated with an inlet of a lower spray tower;
A combustion furnace heat exchange coil (102) is arranged in a radiation zone of the horizontal sulfur combustion furnace (100), a heat exchange coil (203) is arranged in a convection zone of the first vertical steam generator (200), and an economizer (303) is arranged in a convection zone of the second vertical steam generator (300);
A water supply pipe (304) is hermetically connected with the inlet of the economizer (303) by penetrating through the wall of the second vertical steam generator (300), one end of a three-in-one pipe (104) is hermetically connected with the outlet of the economizer (303) by penetrating through the wall of the second vertical steam generator (300), the other end of the three first pipelines (104) penetrates through the wall of the horizontal sulfur combustion furnace (100) in a sealing way to be connected with the inlet of the heat exchange coil (203), one end of the two first pipelines (105) penetrates through the wall of the horizontal sulfur combustion furnace (100) in a sealing way to be connected with the outlet of the heat exchange coil (203), the other ends of the two pipes (105) are hermetically penetrated through the wall of the first vertical steam generator (200) to be connected with the inlet of the heat exchange coil (203), and the steam pipe (204) is hermetically penetrated through the wall of the first vertical steam generator (200) to be connected with the outlet of the heat exchange coil (203).
2. A sulphur dioxide generator according to claim 1, wherein a hot water pipe (207) is sealed through the wall of the first vertical steam generator (200) and also connected to the outlet of the heat exchange coil (203).
3. The sulfur dioxide generator as claimed in claim 1, wherein a water-cooled grate (103) is arranged in the combustion chamber of the horizontal sulfur combustion furnace (100), the water inlet pipe of the circulating water pipeline (106) is connected with the inlet of the water-cooled grate (103) by penetrating through the wall of the horizontal sulfur combustion furnace (100) in a sealing manner, and the water outlet pipe of the circulating water pipeline (106) is connected with the outlet of the water-cooled grate (103) by penetrating through the wall of the horizontal sulfur combustion furnace (100) in a sealing manner.
4. A sulphur dioxide generator according to claim 1, wherein the water in the feed pipe (304) is softened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920498974.5U CN209778302U (en) | 2019-04-15 | 2019-04-15 | sulfur dioxide generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920498974.5U CN209778302U (en) | 2019-04-15 | 2019-04-15 | sulfur dioxide generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209778302U true CN209778302U (en) | 2019-12-13 |
Family
ID=68802416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920498974.5U Expired - Fee Related CN209778302U (en) | 2019-04-15 | 2019-04-15 | sulfur dioxide generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209778302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110548A (en) * | 2021-10-29 | 2022-03-01 | 国能四川天明发电有限公司 | Steam supply equipment and control method thereof |
-
2019
- 2019-04-15 CN CN201920498974.5U patent/CN209778302U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110548A (en) * | 2021-10-29 | 2022-03-01 | 国能四川天明发电有限公司 | Steam supply equipment and control method thereof |
| CN114110548B (en) * | 2021-10-29 | 2023-11-24 | 国能四川天明发电有限公司 | Steam supply equipment and control method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20200415 |