WO2014032384A1 - Sulfur slurry or sulfur paste conversion device and conversion process - Google Patents
Sulfur slurry or sulfur paste conversion device and conversion process Download PDFInfo
- Publication number
- WO2014032384A1 WO2014032384A1 PCT/CN2013/000265 CN2013000265W WO2014032384A1 WO 2014032384 A1 WO2014032384 A1 WO 2014032384A1 CN 2013000265 W CN2013000265 W CN 2013000265W WO 2014032384 A1 WO2014032384 A1 WO 2014032384A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sulfur
- paste
- casing
- slag
- slurry
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/0205—Separation of sulfur from liquids, e.g. by coalescence
-
- 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
Definitions
- the invention belongs to the technical field of desulfurization by-product treatment, and particularly relates to a sulfur mud, a sulfur paste conversion device and a conversion process.
- the value of sulphur and sulphur paste is not high and is mainly treated as solid waste.
- the general treatment method is stacking landfill or take-out.
- the accumulation of these sulfur mud and sulphur paste will cause environmental pollution and waste of resources.
- the take-away will have low economic benefits, and the purchaser will refine the waste sulfur by heating and consume coal. High volume, resulting in waste of resources.
- the treatment process is simple and easy, the production cost is low, and the sulfur mud and sulfur paste can be fully utilized to the utmost extent.
- a sulfur mud and sulfur paste conversion device comprising: a casing and a base bracket welded to a lower portion of the casing, wherein a furnace gas outlet is arranged on a top surface of the casing; and a feeding portion is provided at an upper portion of the feeding end of the casing a feeding device is installed at the inlet; a slag outlet is arranged at the lower part of the slag outlet of the casing, and a water sealing device is installed at the slag outlet; the bottom surface of the casing is a sloped surface, and the fixed furnace is arranged step by step on the bottom surface of the casing.
- a wind chamber is arranged below the fixed grate piece, and the air chamber is provided with an inlet valve: a movable grate piece is arranged between two adjacent fixed grate pieces of the fixed grate piece, and the movable grate piece is fixed on the movable frame
- the movable frame is located directly below the bottom surface of the casing; the bottom of the movable frame is mounted with a plurality of supporting frames, and the bottom end of the supporting frame is connected to the sliding rail fixed on the base bracket by a pulley; the supporting frame is connected Transmission device: A waste heat recovery device is disposed inside the casing.
- the transmission device includes a connecting rod and a driving device, and the supporting frame is connected to the driving device through a connecting rod.
- the drive device is a motor or a hydraulic cylinder or a cylinder or a cylinder.
- the housing has a heat insulating material.
- a sulfur mud and sulfur paste conversion process includes the following steps:
- the sawdust is ignited and ignited, so that the shell gradually heats up to the sulfur mud and the sulfur paste is ignited; the air chamber controls the air intake amount, so that the sulfur mud and the sulfur paste are fully burned, the sulfur mud and the sulfur paste are converted into sulfur dioxide gas and slag.
- the generated sulfur dioxide gas enters the sulfur dioxide recovery device connected to the casing from the furnace gas outlet on the top surface of the casing, and recovers the sulfur dioxide; the slag moves along the bottom surface of the casing to the slag outlet of the casing step by step, and the slag is discharged from the slag outlet
- the water sealing device located at the outlet of the slag is recovered, and the slag is recovered after the water sealing; the waste heat generated by the combustion of the sulfur mud and the sulfur paste is used for recycling by the waste heat recovery device.
- the beneficial effects of the invention are as follows:
- the conversion device according to the invention is used for the treatment of slime and sulphur paste, and the device is designed as a slope on the bottom surface of the casing to facilitate the discharge of slag.
- a fixed grate piece and a movable grate piece are arranged, and the fixed grate pieces located in the casing are directly arranged and fixed on the bottom surface of the casing in a stepwise manner, and are integrated with the bottom surface of the casing, which can not only fully utilize the inclined surface of the bottom surface of the casing, but also the structure.
- the active grate pieces are arranged between two adjacent fixed grate sheets, and the movable grate pieces entering the housing through the bottom surface of the housing can reciprocate between the fixed grate pieces It can not only help the sulfur mud and sulfur paste to repeatedly and fully burn inside the casing, but also push the fully burned slag down the fixed grate piece, and discharge it along the bottom surface of the inclined surface shell to the slag outlet, and enter the water sealing device. Dust and dust.
- there is a waste heat recovery device inside the casing which can recycle the heat generated by the combustion of sulfur mud and sulfur paste, saving energy and being green.
- the conversion device has reasonable structural design, simple structure, strong practicability, simple operation and high operational reliability.
- the treatment of sulfur mud and sulfur paste is highly efficient and environmentally friendly.
- the sulfur mud and sulfur paste conversion process of the present invention first ignites the sulfur mud and the sulfur paste in the above-mentioned sulfur mud and sulfur paste conversion device.
- the combustion is converted into sulfur dioxide and slag, and the sulfur dioxide is sent to a recovery device for recovery. It can be used to produce sulfurized products such as ammonium sulfite.
- the slag recovery can be used to prepare cement, and the waste heat generated by combustion is also recycled by the waste heat recovery device.
- the sulfur mud and sulfur paste conversion process has the advantages of new process and reliable system operation, and can fully utilize sulfur mud and sulfur paste as much as possible in the prior art, and at the same time, low production cost and low energy consumption.
- the sulfurized product such as ammonium sulfite obtained by recovering sulfur dioxide gas has high economic value, and therefore the conversion process of the invention has important significance for protecting the environment and has good economic benefits.
- FIG. 1 is a schematic structural view of a sulfur mud and sulfur paste conversion device according to an embodiment of the present invention.
- 1 is the shell
- 2 is the base bracket
- 3 is the furnace gas outlet
- 4 is the casing feeding end
- 5 is the feeder
- 6 is the shell slag end
- 7 is the slag outlet
- 8 is the water sealing device 9 is the bottom surface of the casing
- 10 is the fixed grate piece
- 11 is the wind chamber
- 12 is the movable frame
- 13 is the movable grate piece
- 14 is the support frame
- 15 is the pulley
- 16 is the slide rail
- 17 is the waste heat recovery device
- 18 For the connecting rod
- 19 is the driving device.
- a sulfur mud and sulfur paste conversion device comprises a casing 1 and a base bracket 2 welded to the lower portion of the casing 1, and a furnace gas outlet 3 is provided on the top surface of the casing 1;
- the upper end of the material end 4 has a feeding port, and the feeder 5 is provided with a feeder 5, and the feeder 5 can deliver the sulfur mud and sulfur paste to be treated into the casing 1.
- the slag outlet 6 of the casing has a slag outlet 7 at the lower portion, and a water sealing device 8 is installed at the slag outlet 7, and the water sealing device 8 can block the air entering the device at the slag outlet 7 and can also function as a slag for dust reduction.
- the bottom surface 9 of the casing is a sloped surface, and a fixed grate piece 10 is arranged and fixed step by step on the bottom surface 9 of the casing, and a wind chamber 11 is disposed below the fixed grate piece 10, and an inlet valve is installed in the air chamber 11.
- the air flow into the casing 1 is controlled by the inlet valve of the plenum 11 to achieve the purpose of controlling the sulfur dioxide gas content of the furnace gas outlet 3.
- a movable grate piece 13 is disposed between the two adjacent fixed grate pieces 10 of the fixed grate piece 10, and the movable grate piece 13 is fixed on the movable frame 12, and the movable frame 12 is located on the bottom surface 9 of the casing.
- a plurality of support frames 14 are mounted on the bottom of the movable frame 12. The bottom end of the support frame 14 is connected to the slide rail 16 fixed to the base support 2 via a pulley 15; the support frame 14 is connected to the transmission device: the housing I A waste heat recovery device 17 is provided inside.
- the transmission comprises a connecting rod 18 and a drive unit 19, which is connected to the drive unit 19 via a connecting rod 18.
- the drive unit 19 is a motor or a hydraulic cylinder or a cylinder or cylinder.
- the housing 1 is provided with a heat insulating material.
- Sulfur mud and sulfur paste conversion process including the following steps:
- the sawdust is ignited and ignited, so that the inside of the casing 1 is gradually heated to the sulfur mud and the sulfur paste is ignited; the air chamber 11 controls the air intake amount of the air, so that the sulfur mud and the sulfur culture are fully burned, and the sulfur mud and the sulfur paste are converted into sulfur dioxide. Gas and slag;
- the generated sulfur dioxide gas enters the sulfur dioxide recovery device connected to the casing 1 from the furnace gas outlet 3 on the top surface of the casing to recover sulfur dioxide, and the sulfur dioxide recovery can produce sulfurized products such as ammonium sulfite.
- the slag moves along the bottom surface of the casing 9 to the slag outlet 7 of the casing 1 step by step, and the slag enters the water sealing device 8 located at the slag outlet 7 from the slag outlet 7 to recover the slag after the water seal; the sulfur sludge and the sulfur paste are burned to produce
- the waste heat is used for recycling by the waste heat recovery device 17.
- the sulfur sludge and sulfur paste to be treated are sent to the casing 1 through the feeder 5, and the sulfur mud and the sulfur paste merge with the air sent from the air chamber 11 to ignite, so that the sulfur mud and the sulfur paste are in the casing 1.
- the sulfur dioxide gas generated by the combustion and combustion is discharged through the furnace gas outlet 3, enters the sulfur dioxide recovery device connected to the casing 1, and the sulfur dioxide is recovered and processed to produce a vulcanized product such as ammonium sulfite.
- the movable grate 13 and the fixed grate 10 are alternately arranged.
- the thrust or tension provided by the motor or hydraulic cylinder or cylinder or cylinder of the driving device 19 acts on the support frame 14 through the connecting rod 18, and the pulley 15 connected to the bottom end of the support frame 14 is slid along the sliding rail 16 by the thrust or pulling force, and the support frame
- the 14 connected movable frames 12 are moved accordingly, so that the movable grate pieces 13 fixedly arranged on the movable frame 12 are reciprocated between the fixed grate pieces 10, and the reciprocating motion of the movable grate pieces 13 not only contributes to the slime
- the sulfur paste is sufficiently burned in the casing 1 of the apparatus, and the movable grate piece 13 can push the slag generated after the full combustion to the slag outlet 7 step by step, and enter the water sealing device 8 at the slag outlet 7.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2013308021A AU2013308021A1 (en) | 2012-08-27 | 2013-03-12 | Sulfur slurry or sulfur paste conversion device and conversion process |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210306481.X | 2012-08-27 | ||
CN201210306481.XA CN102815673B (en) | 2012-08-27 | 2012-08-27 | Sulfur slurry or sulfur paste conversion device and conversion process |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014032384A1 true WO2014032384A1 (en) | 2014-03-06 |
Family
ID=47300185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/000265 WO2014032384A1 (en) | 2012-08-27 | 2013-03-12 | Sulfur slurry or sulfur paste conversion device and conversion process |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN102815673B (en) |
AU (2) | AU2013101693A6 (en) |
WO (1) | WO2014032384A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102815673B (en) * | 2012-08-27 | 2014-02-26 | 徐昭平 | Sulfur slurry or sulfur paste conversion device and conversion process |
CN105060257A (en) * | 2015-08-18 | 2015-11-18 | 山东阳光天润化工设备有限公司 | Method for preparing sulfur dioxide by using sulfur paste |
CN107176594A (en) * | 2016-03-11 | 2017-09-19 | 山东天泰钢塑有限公司 | It is a kind of continuously to burn device and technique that raw sulphur prepares sulfur dioxide gas |
CN112856450A (en) * | 2021-01-28 | 2021-05-28 | 徐昭平 | Sulfur-containing waste residue treatment device and treatment method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06171994A (en) * | 1992-10-05 | 1994-06-21 | Kobe Steel Ltd | Production of colored rock |
CN102115044A (en) * | 2011-01-24 | 2011-07-06 | 江苏中显集团有限公司 | Device for preparing sulfur dioxide by directly burning raw sulfur |
CN102267688A (en) * | 2010-06-03 | 2011-12-07 | 鞍钢集团工程技术有限公司 | Method and device for producing molten sulfur from sulfur foam |
CN102815673A (en) * | 2012-08-27 | 2012-12-12 | 徐昭平 | Sulfur slurry or sulfur paste conversion device and conversion process |
CN202754803U (en) * | 2012-08-27 | 2013-02-27 | 徐昭平 | Sulfur mud and sulfur paste converting device |
-
2012
- 2012-08-27 CN CN201210306481.XA patent/CN102815673B/en not_active Expired - Fee Related
-
2013
- 2013-03-12 WO PCT/CN2013/000265 patent/WO2014032384A1/en active Application Filing
- 2013-03-12 AU AU2013101693A patent/AU2013101693A6/en not_active Ceased
- 2013-03-12 AU AU2013308021A patent/AU2013308021A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06171994A (en) * | 1992-10-05 | 1994-06-21 | Kobe Steel Ltd | Production of colored rock |
CN102267688A (en) * | 2010-06-03 | 2011-12-07 | 鞍钢集团工程技术有限公司 | Method and device for producing molten sulfur from sulfur foam |
CN102115044A (en) * | 2011-01-24 | 2011-07-06 | 江苏中显集团有限公司 | Device for preparing sulfur dioxide by directly burning raw sulfur |
CN102815673A (en) * | 2012-08-27 | 2012-12-12 | 徐昭平 | Sulfur slurry or sulfur paste conversion device and conversion process |
CN202754803U (en) * | 2012-08-27 | 2013-02-27 | 徐昭平 | Sulfur mud and sulfur paste converting device |
Also Published As
Publication number | Publication date |
---|---|
CN102815673A (en) | 2012-12-12 |
AU2013308021A1 (en) | 2014-05-15 |
AU2013101693A4 (en) | 2014-07-17 |
AU2013101693A6 (en) | 2014-07-31 |
CN102815673B (en) | 2014-02-26 |
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