CN214333457U - Waste heat utilization device in carbon disulfide production process - Google Patents
Waste heat utilization device in carbon disulfide production process Download PDFInfo
- Publication number
- CN214333457U CN214333457U CN202022815767.3U CN202022815767U CN214333457U CN 214333457 U CN214333457 U CN 214333457U CN 202022815767 U CN202022815767 U CN 202022815767U CN 214333457 U CN214333457 U CN 214333457U
- Authority
- CN
- China
- Prior art keywords
- pipe
- heat exchange
- exchange tube
- carbon disulfide
- waste heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000002918 waste heat Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000007789 gas Substances 0.000 claims abstract description 27
- 239000011229 interlayer Substances 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 239000000571 coke Substances 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000002309 gasification Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to coke method carbon disulfide apparatus for producing makes the field, specifically is a waste heat utilization equipment in the carbon disulfide production process. The device comprises a support, a softened water input flange pipe, a lower heat exchange pipe, a middle heat exchange pipe, an interlayer connecting pipe, an upper gas collecting pipe and a hot steam discharge flange pipe. The utility model provides an in the carbon disulfide production, flue tail gas waste heat can not effectively be utilized and there is this technical problem of energy waste, the utility model discloses device simple manufacture, simple to operate can realize recycling unnecessary heat in the flue, reduction in production cost still can reduce CO in the flue gas2Gas is discharged, and the function of effectively protecting the environment is achieved.
Description
Technical Field
The utility model belongs to coke method carbon disulfide apparatus for producing makes the field, specifically is a waste heat utilization equipment in the carbon disulfide production process.
Background
The process for producing the carbon disulfide by the coke method mainly comprises the following steps: the method comprises six procedures of coke and sulfur raw material preparation, gasification reaction, desulfurization, condensation, rectification, Claus furnace tail gas treatment and the like. The gasification reaction is carried out in a gasification reaction furnace. Because the carbon disulfide gasification reaction process is an endothermic reaction, the gasification reaction process needs to continuously heat the gasification reaction furnace by adopting fuel, and the gasification reaction can be continuously carried out. Meanwhile, the gasification reaction furnace needs to be provided with a flue to purify tail gas generated by fuel combustion and then discharge the tail gas through a chimney. Because the temperature of the waste heat of the flue tail gas is about 400-500 ℃, the waste heat is not utilized, and the energy loss is caused. At present, how to realize the utilization with this partial waste heat, solve the technical problem of the energy loss who causes from this, it is the utility model discloses the purpose of research.
Disclosure of Invention
In order to solve the technical problem that energy is wasted because the waste heat of the flue tail gas cannot be effectively utilized, the invention provides a waste heat utilization device in the production process of carbon disulfide. The device comprises a support, a softened water input flange pipe, a lower heat exchange pipe, a middle heat exchange pipe, an interlayer connecting pipe, an upper gas collecting pipe and a hot steam discharge flange pipe.
The bracket is cubic and is used for supporting the waste heat utilization device in the bracket; the lower heat exchange tube is a single layer, the middle heat exchange tube is n layers, the upper gas collecting tube is a single layer, one end of the lower heat exchange tube is horizontally and fixedly connected with the softened water input flange tube, one end of the upper gas collecting tube is horizontally and fixedly connected with the hot steam discharge flange tube, the lower heat exchange tube is vertically and fixedly connected with the middle heat exchange tube, the middle heat exchange tube is fixedly connected with the upper gas collecting tube, and the interlayer connecting tubes are vertically and fixedly connected among the layers.
In addition, the lower heat exchange tube, the middle heat exchange tube and the interlayer connecting tube are designed to have the same tube diameter, and the tube diameter is 2 inches, so that softened water in the lower heat exchange tube and the middle heat exchange tube has a better heat absorption effect (a heat exchange pipeline is arranged in a certain heat space, and the thinner the pipeline is, the easier the water in the pipeline is to be heated).
Furthermore, the upper gas collecting pipe is arranged by adopting a pipe with the diameter of phi 275mm so as to facilitate the gathering of water vapor (because a large amount of water vapor is naturally generated along with the continuous rise of the water temperature in the heat exchange pipe in the waste heat utilization device, and the volume of the water vapor is naturally enlarged when the water is changed into the water vapor, a thicker pipe is required to be arranged as the gas collecting pipe of the waste heat utilization device).
The utility model discloses during the function, with the waste heat utilization equipment setting in the outer heating furnace's of carbon disulfide gasification reaction stove flue of affiliated carbon disulfide production process, or set up in flue upper portion suitable position. The softened water input flange pipe is communicated with a softened water pipeline in a workshop, and the hot steam discharge flange pipe is communicated with a required hot steam equipment pipeline. And a waste heat utilization system is formed, and waste heat in the flue is recycled.
The utility model discloses following beneficial effect has:
the device of the utility model is simple in manufacture, convenient in installation can realize recycling unnecessary heat in the flue, reduces and growsThe production cost can also be reduced, and CO in the flue gas can be reduced2Gas is discharged, and the function of effectively protecting the environment is achieved.
Drawings
FIG. 1 is a schematic vertical view of the waste heat utilization device of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is a cross-sectional view taken along line C-C of fig. 1.
In the figure: 1-support, 2-softened water input flange pipe, 3-lower heat exchange pipe, 4-middle heat exchange pipe, 5-interlayer connecting pipe, 6-upper gas collecting pipe and 7-hot steam discharge flange pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the embodiments.
As shown in fig. 1-4, a waste heat utilization device in the production process of carbon disulfide comprises a bracket (1), a softened water input flange pipe (2), a lower heat exchange pipe (3), a middle heat exchange pipe (4), an interlayer connecting pipe (5), an upper gas collecting pipe (6) and a hot steam discharge flange pipe (7);
the support (1) is cubic and is used for supporting the waste heat utilization device in the support; the lower part heat exchange tube (3) is the individual layer, middle part heat exchange tube (4) are n layers, upper portion gas collecting pipe (6) are the individual layer, lower part heat exchange tube (3) one end with demineralized water input flange pipe (2) horizontal fixed connection, upper portion gas collecting pipe (6) one end with hot steam discharge flange pipe (7) horizontal fixed connection, lower part heat exchange tube (3) and middle part heat exchange tube (4), middle part heat exchange tube (4) and upper portion gas collecting pipe (6), all adopt between each layer connecting pipe (5) perpendicular fixed connection between layer.
Furthermore, the lower heat exchange tube (3), the middle heat exchange tube (4) and the interlayer connecting tube (5) are arranged in the same diameter of 2 inches, so that softened water in the lower heat exchange tube (3) and the middle heat exchange tube (4) has a good heat absorption effect (a heat exchange pipeline is arranged in a certain heat space, and the thinner the pipeline is, the easier the water in the pipeline is to be heated).
Furthermore, the upper gas collecting pipe is arranged by adopting a pipe with the diameter of phi 275mm so as to facilitate the gathering of water vapor (because a large amount of water vapor is naturally generated along with the continuous rise of the water temperature in the heat exchange pipe in the waste heat utilization device, and the volume of the water vapor is naturally enlarged when the water is changed into the water vapor, a thicker pipe is required to be arranged as the gas collecting pipe of the waste heat utilization device).
The utility model discloses during the function, with the waste heat utilization equipment setting in the outer heating furnace's of carbon disulfide gasification reaction stove flue of affiliated carbon disulfide production process, or set up in flue upper portion suitable position. The softened water input flange pipe is communicated with a softened water pipeline in a workshop, and the hot steam discharge flange pipe is communicated with a required hot steam equipment pipeline. And a waste heat utilization system is formed, and waste heat in the flue is recycled.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention, such as modifications of diameters of the heat exchange pipe and the heat collecting pipe in the waste heat utilization device. Therefore, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The waste heat utilization device in the production process of carbon disulfide is characterized by comprising a support (1), a softened water input flange pipe (2), a lower heat exchange pipe (3), a middle heat exchange pipe (4), an interlayer connecting pipe (5), an upper gas collecting pipe (6) and a hot steam discharge flange pipe (7);
the support (1) is cubic and is used for supporting the waste heat utilization device in the support; the lower part heat exchange tube (3) is the individual layer, middle part heat exchange tube (4) are n layers, upper portion gas collecting pipe (6) are the individual layer, lower part heat exchange tube (3) one end with demineralized water input flange pipe (2) horizontal fixed connection, upper portion gas collecting pipe (6) one end with hot steam discharge flange pipe (7) horizontal fixed connection, lower part heat exchange tube (3) and middle part heat exchange tube (4), middle part heat exchange tube (4) and upper portion gas collecting pipe (6), all adopt between each layer connecting pipe (5) perpendicular fixed connection between layer.
2. The waste heat utilization device in the carbon disulfide production process according to claim 1, characterized in that the lower heat exchange tube (3), the middle heat exchange tube (4) and the interlayer connecting tube (5) are all arranged with the same tube diameter, and the tube diameter is
Phi 2 inches, so that softened water in the lower heat exchange tube (3) and the middle heat exchange tube (4) has better heat absorption effect.
3. The waste heat utilization device in the carbon disulfide production process according to claim 1, wherein the upper gas collecting pipe is arranged by a pipe with the diameter of 275mm to facilitate the accumulation of water vapor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022815767.3U CN214333457U (en) | 2020-11-30 | 2020-11-30 | Waste heat utilization device in carbon disulfide production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022815767.3U CN214333457U (en) | 2020-11-30 | 2020-11-30 | Waste heat utilization device in carbon disulfide production process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214333457U true CN214333457U (en) | 2021-10-01 |
Family
ID=77896838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022815767.3U Expired - Fee Related CN214333457U (en) | 2020-11-30 | 2020-11-30 | Waste heat utilization device in carbon disulfide production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214333457U (en) |
-
2020
- 2020-11-30 CN CN202022815767.3U patent/CN214333457U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |