CN212658057U - A main combustion furnace for sulphur is retrieved - Google Patents
A main combustion furnace for sulphur is retrieved Download PDFInfo
- Publication number
- CN212658057U CN212658057U CN202021558945.2U CN202021558945U CN212658057U CN 212658057 U CN212658057 U CN 212658057U CN 202021558945 U CN202021558945 U CN 202021558945U CN 212658057 U CN212658057 U CN 212658057U
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- Prior art keywords
- furnace body
- furnace
- wall
- tubular refractory
- sulphur
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000005864 Sulphur Substances 0.000 title claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 title abstract description 14
- 239000011449 brick Substances 0.000 claims abstract description 38
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 239000003063 flame retardant Substances 0.000 claims abstract description 20
- 238000013461 design Methods 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 17
- 230000009970 fire resistant effect Effects 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 6
- 238000010926 purge Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 2
- 150000003463 sulfur Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model relates to a sulphur is retrieved main combustion apparatus technical field, provides a main burning furnace that fires for sulphur is retrieved, including the furnace body, the furnace body is the tube-shape design, and the one end of furnace body is provided with the combustor interface, and the other end of furnace body is provided with the exhaust-heat boiler interface, is connected with the insulating layer on the inner wall of furnace body, and is provided with the flame retardant coating on the inner wall of insulating layer, the inner wall middle part of furnace body is provided with thermal-insulated wall. The utility model overcomes prior art's is not enough, reasonable in design, and compact structure has solved current burner and has insulated against heat the effect poor to and the problem that the installation effectiveness is low, the utility model discloses a set up two-layer insulating layer can effectually insulate against heat, reduce the shell temperature of furnace body, simultaneously through setting up two kinds of tubular refractory bricks, can play fine thermal-insulated effect, all marked the sequence number with every brick simultaneously, convenient when the installation is difficult to make mistakes, improved the installation effectiveness simultaneously.
Description
Technical Field
The utility model relates to a main combustion apparatus technical field, concretely relates to main burning furnace that fires for sulphur is retrieved.
Background
Under the development trend of large-scale treatment of devices in the petrochemical industry and the natural gas processing industry, and under the situation of vigorously popularizing energy-saving structures and materials, a product solution with excellent performance, strong operation adaptability, mature technology and reliable products is realized, the product solution is more and more important to the importance of the whole set of devices and even the whole plant, and the product solution plays a positive role in promoting the large-scale development of equipment.
In the field of petrochemical industry in China, the scale of a single series of sulfur recovery devices reaches 10 million tons/year at most, and in the field of natural gas processing, the production capacity of a single series of designs reaches 20 million tons/year, and the single series of sulfur recovery devices serve as the most key equipment, namely a main combustion furnace.
The conventional main combustion furnace has the following problems in the practical use process:
1. the traditional main combustion furnace has poor heat insulation effect, so that the temperature of the shell of the furnace body is too high and is not in accordance with the standard, and the temperature of the international standard of the shell is usually less than 314 ℃.
2. The traditional heat insulation wall of the main combustion furnace has poor heat insulation effect, so that the temperature of one end of the main combustion furnace, which is far away from the combustor, is too high.
3. Because the main combustion furnace is installed through the refractory bricks, and because the shapes of the refractory bricks are different, the installation is more complicated.
To this end, we propose a main furnace for sulphur recovery.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a main burning furnace that fires for sulphur is retrieved has overcome the not enough of prior art, reasonable in design, and compact structure has solved current main burner and has insulated from heat the effect poor to and the problem that the installation effectiveness is low, the utility model discloses a set up two-layer insulating layer and can effectually insulate against heat, reduce the shell temperature of furnace body, simultaneously through setting up two kinds of tubular resistant firebricks, can play fine thermal-insulated effect, all marked the sequence number with every brick simultaneously, convenient when the installation is difficult to make mistakes, improved the installation effectiveness simultaneously.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a main combustion furnace for sulfur recovery comprises a furnace body, wherein the furnace body is in a cylindrical design, a burner interface is arranged at one end of the furnace body, a waste heat boiler interface is arranged at the other end of the furnace body, a heat insulation layer is connected to the inner wall of the furnace body, a fire-resistant layer is arranged on the inner wall of the heat insulation layer, a heat insulation wall is arranged in the middle of the inner wall of the furnace body and comprises a plurality of first tubular refractory bricks and second tubular refractory bricks, and the first tubular refractory bricks and the second tubular refractory bricks are stacked together and filled in the inner wall of the furnace body;
the upper end of the furnace body is provided with a plurality of oven exhaust ports, the lower end of the furnace body is provided with a plurality of oven liquid discharge ports, and the oven exhaust ports and the oven liquid discharge ports extend to the fire-resistant layer.
Furthermore, the flame retardant coating is divided into two layers, namely a first flame retardant coating and a second flame retardant coating which are distributed in a staggered manner.
Furthermore, a manhole is arranged on the side wall of the furnace body, and a heat insulation material is connected to the inner wall of the manhole.
Further, the diameter of the second tubular refractory brick is smaller than that of the first tubular refractory brick, and the second tubular refractory brick is positioned at the upper end of the first tubular refractory brick.
Furthermore, insulating layer and flame retardant coating all build through resistant firebrick, and every brick all marks the number.
Furthermore, a plurality of surface thermometers are inserted into the surface of the furnace body, optical pyrometer jacks are formed in the side wall of the furnace body, optical pyrometers are inserted into the optical pyrometer jacks, the detection ends of the optical pyrometers extend into the furnace body, and purging ports are formed in the optical pyrometer jacks.
Furthermore, a shunting acid gas interface is arranged on the side wall of the furnace body.
(III) advantageous effects
The embodiment of the utility model provides a main burning furnace that fires for sulphur is retrieved. The method has the following beneficial effects:
1. improve the heat insulation effect and prevent the over-high temperature of the furnace body. Be connected with the insulating layer on the inner wall of furnace body, and be provided with the flame retardant coating on the inner wall of insulating layer, the flame retardant coating divide into two-layerly, be first flame retardant coating and second flame retardant coating respectively, and first flame retardant coating and second flame retardant coating distribute staggeredly, distribute staggeredly through first flame retardant coating and second flame retardant coating, can prevent to cross fire, burn the insulating layer between the flame promptly, the high temperature resistant degree of insulating layer is relatively poor, if the insulating layer directly receives the flame firing in addition, can lead to the furnace body high temperature, be not conform to the standard.
2. The heat insulation effect of the heat insulation wall is improved. The combustor is when burning, and the temperature on upper strata is higher, consequently is able to bear or endure firebrick through the second tubular that sets up the minor diameter, and it is inseparabler to arrange, and the gap is less, can play better thermal-insulated effect.
3. The installation efficiency is improved. Insulating layer and flame retardant coating all build through resistant firebrick, and every brick all marks the sequence number, through setting up the sequence number, can make things convenient for the operation workman to install corresponding the sequence number on the brick, prevent the installation mistake, improve the efficiency of installation.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of A-A in FIG. 1.
In the figure: the device comprises a burner interface 1, a surface thermometer 2, a remote temperature detection opening 3, a baking furnace exhaust port 4, a manhole 5, a flow dividing acid gas interface 6, a waste heat boiler interface 7, a baking furnace liquid discharge port 8, an optical pyrometer jack 9, a purging port 10, a furnace body 11, a heat insulation layer 12, a first fire-resistant layer 13, a second fire-resistant layer 14, a heat insulation wall 15, a first tubular refractory brick 15.1 and a second tubular refractory brick 15.2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to the attached drawings 1-2, a main combustion furnace for sulfur recovery, comprising a furnace body 11, the furnace body 11 is of a cylindrical design, one end of the furnace body 11 is provided with a burner interface 1, the other end of the furnace body 11 is provided with a waste heat boiler interface 7, an insulating layer 12 is connected on the inner wall of the furnace body 11, and a fire-resistant layer is arranged on the inner wall of the insulating layer 12, the fire-resistant layer is divided into two layers, namely a first fire-resistant layer 13 and a second fire-resistant layer 14, the first fire-resistant layer 13 and the second fire-resistant layer 14 are distributed in a staggered manner, cross fire can be prevented, namely, flame directly burns the insulating layer 12, the high temperature resistance of the insulating layer 12 is poor, and if the insulating layer.
In the embodiment, as shown in fig. 1 and 2, a heat insulation wall 15 is arranged in the middle of the inner wall of the furnace body 11, the heat insulation wall 15 comprises a plurality of first tubular refractory bricks 15.1 and second tubular refractory bricks 15.2, the plurality of first tubular refractory bricks 15.1 and second tubular refractory bricks 15.2 are stacked together and fill the inner wall of the furnace body 11, the diameter of the second tubular refractory bricks 15.2 is smaller than that of the first tubular refractory bricks 15.1, and the second tubular refractory bricks 15.2 are arranged at the upper ends of the first tubular refractory bricks 15.1, because the temperature of the upper layer is higher during combustion of the burner, the arrangement is tighter and the gap is smaller by arranging the second tubular refractory bricks 15.2 with small diameter, so that a better heat insulation effect can be achieved;
the upper end of furnace body 11 is provided with a plurality of baker gas vents 4, and the lower extreme of furnace body 11 is provided with a plurality of baker leakage fluid dram 8, and on baker gas vent 4 and baker leakage fluid dram 8 extended to the flame retardant coating, can conveniently discharge gas and liquid in the furnace body 11.
In this embodiment, as shown in fig. 1, a manhole 5 is provided on a side wall of a furnace body 11, which facilitates maintenance, and a heat insulating material is connected to an inner wall of the manhole 5, so that the heat insulating material can prevent overheating of a door on the manhole 5.
In this embodiment, as shown in fig. 1, insulating layer 12 and flame retardant coating all build through resistant firebrick, and every brick all marks the serial number, through setting up the serial number, can make things convenient for the operation workman to correspond the serial number on the brick and install, prevent the installation mistake, improve the efficiency of installation.
In this embodiment, as shown in fig. 1, a plurality of surface thermometers 2 are inserted into the surface of the furnace body 11, the surface temperature of the furnace body 11 can be conveniently detected through the surface thermometers 2, an optical pyrometer jack 9 is arranged on the side wall of the furnace body 11, an optical pyrometer is inserted into the optical pyrometer jack 9, the detection end of the optical pyrometer extends into the furnace body 11, the temperature in the furnace can be detected through the optical pyrometer, a purging port 10 is arranged on the optical pyrometer jack 9, and purging and cleaning can be performed through the purging port 10.
In this embodiment, as shown in fig. 1, a branched acid gas port 6 is provided on a side wall of the furnace body 11, and the acid gas generated by combustion can be discharged and treated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a main burning furnace that fires for sulphur is retrieved, includes the furnace body, and the furnace body is the tube-shape design, and the one end of furnace body is provided with the combustor interface, and the other end of furnace body is provided with exhaust-heat boiler interface, its characterized in that: the inner wall of the furnace body is connected with a heat insulation layer, a fire-resistant layer is arranged on the inner wall of the heat insulation layer, a heat insulation wall is arranged in the middle of the inner wall of the furnace body and comprises a plurality of first tubular refractory bricks and second tubular refractory bricks, and the first tubular refractory bricks and the second tubular refractory bricks are stacked together and filled in the inner wall of the furnace body;
the upper end of the furnace body is provided with a plurality of oven exhaust ports, the lower end of the furnace body is provided with a plurality of oven liquid discharge ports, and the oven exhaust ports and the oven liquid discharge ports extend to the fire-resistant layer.
2. A primary furnace as claimed in claim 1 for sulphur recovery, wherein: the flame retardant coating is divided into two layers, namely a first flame retardant coating and a second flame retardant coating which are distributed in a staggered mode.
3. A primary furnace as claimed in claim 1 for sulphur recovery, wherein: a manhole is arranged on the side wall of the furnace body, and heat insulation materials are connected to the inner wall of the manhole.
4. A primary furnace as claimed in claim 1 for sulphur recovery, wherein: the diameter of the second tubular refractory brick is smaller than that of the first tubular refractory brick, and the second tubular refractory brick is positioned at the upper end of the first tubular refractory brick.
5. A primary furnace as claimed in claim 1 for sulphur recovery, wherein: insulating layer and flame retardant coating all build through resistant firebrick, and every brick all marks the number.
6. A primary furnace as claimed in claim 1 for sulphur recovery, wherein: the surface of the furnace body is spliced with a plurality of surface thermometers, the side wall of the furnace body is provided with an optical pyrometer jack, an optical pyrometer is inserted in the optical pyrometer jack, the detection end of the optical pyrometer extends into the furnace body, and the optical pyrometer jack is provided with a purging opening.
7. A primary furnace as claimed in claim 1 for sulphur recovery, wherein: and a shunting acid gas interface is arranged on the side wall of the furnace body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558945.2U CN212658057U (en) | 2020-07-30 | 2020-07-30 | A main combustion furnace for sulphur is retrieved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558945.2U CN212658057U (en) | 2020-07-30 | 2020-07-30 | A main combustion furnace for sulphur is retrieved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212658057U true CN212658057U (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021558945.2U Active CN212658057U (en) | 2020-07-30 | 2020-07-30 | A main combustion furnace for sulphur is retrieved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212658057U (en) |
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2020
- 2020-07-30 CN CN202021558945.2U patent/CN212658057U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 64, Dingjiawei, Shidang Village, Dingshu Town, Yixing City, Wuxi City, Jiangsu Province, 214000 Patentee after: Yixing Pengye refractory products Co.,Ltd. Address before: 214000 Zhangze village, Yipu Road, Dingshu Town, Yixing City, Wuxi City, Jiangsu Province Patentee before: Yixing Pengye refractory products Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |