CN216011768U - Energy-saving carbon disulfide reacting furnace - Google Patents
Energy-saving carbon disulfide reacting furnace Download PDFInfo
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- CN216011768U CN216011768U CN202122263230.5U CN202122263230U CN216011768U CN 216011768 U CN216011768 U CN 216011768U CN 202122263230 U CN202122263230 U CN 202122263230U CN 216011768 U CN216011768 U CN 216011768U
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- natural gas
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- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 title claims abstract description 96
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 114
- 239000002994 raw material Substances 0.000 claims abstract description 79
- 239000003345 natural gas Substances 0.000 claims abstract description 57
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000011593 sulfur Substances 0.000 claims abstract description 55
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 239000000446 fuel Substances 0.000 claims abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 27
- 239000003546 flue gas Substances 0.000 claims description 27
- 239000000779 smoke Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000008676 import Effects 0.000 abstract 4
- 238000010438 heat treatment Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 7
- 239000006227 byproduct Substances 0.000 description 6
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- 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
-
- 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 provides an energy-saving carbon disulfide reacting furnace, including the reacting furnace body, the reacting furnace body is equipped with air blower outside, the combustor, the space in the reacting furnace body is divided into first preheating zone, the second preheating zone, third preheating zone and reaction zone from top to bottom, be equipped with air preheater in the first preheating zone, air blower and combustor are connected to air preheater, the external fuel natural gas feeding device of combustor, the combustor export is connected to the reacting furnace body, raw materials natural gas preheater pipe is established to the second preheating zone, raw materials liquid sulfur preheater pipe is established to the third preheating zone, the reaction zone is equipped with the reaction tube, raw materials natural gas preheater pipe import external raw materials natural gas feeding device, raw materials liquid sulfur preheater pipe import external raw materials liquid sulfur feeding device, a reaction tube import connects raw materials natural gas preheater pipe export, another import of reaction tube connects raw materials liquid sulfur preheater pipe export, the outlet of the reaction tube penetrates out of the reaction furnace. The reaction furnace can reduce the production cost of the carbon disulfide and improve the production efficiency of the carbon disulfide.
Description
Technical Field
The utility model relates to a carbon disulfide production technical field especially relates to an energy-saving carbon disulfide reacting furnace.
Background
At present, the traditional carbon disulfide heating furnace takes liquid sulfur and raw natural gas as raw materials for producing carbon disulfide, the high-temperature flue gas is generated by increasing the consumption of fuel natural gas, the production of carbon disulfide is realized by utilizing the high-temperature flue gas, in order to realize the utilization of the flue gas waste heat, a heat exchanger or a boiler is usually arranged at the top of a carbon disulfide heating furnace in the prior art to produce byproduct steam, however, most carbon disulfide manufacturers have low utilization efficiency of the byproduct steam, the part of the by-product steam is directly wasted, or used for other purposes such as power generation, however, even if the byproduct steam can be used for other purposes such as power generation, the efficiency of actually generating the steam is far from being high as compared with that of a direct natural gas boiler, thereby indirectly causing the problem of waste of natural gas resources or reduction of utilization efficiency and simultaneously increasing the production cost of the carbon disulfide.
SUMMERY OF THE UTILITY MODEL
For solving prior art's shortcoming and not enough, provide an energy-saving carbon disulfide reacting furnace, no longer the by-product steam, can utilize high temperature flue gas waste heat to preheat raw materials and fuel air in the carbon disulfide reacting furnace, improved the utilization ratio of high temperature flue gas waste heat, and then improved the utilization ratio of fuel natural gas indirectly, furthest's reduction the loss of fuel natural gas, reduced the manufacturing cost of carbon disulfide, in addition the utility model discloses can also increase liquid sulfur and raw materials natural gas in transfer line with the heat exchange efficiency of high temperature flue gas to still avoid the problem that liquid sulfur and pipe fitting bond as far as possible, improve the production efficiency of carbon disulfide greatly.
The energy-saving carbon disulfide reacting furnace provided for realizing the purpose of the utility model comprises a reacting furnace body, wherein the top of the reacting furnace body is provided with a smoke outlet, an air blower and a burner are arranged outside the reacting furnace body, the space in the reacting furnace body is divided into a first preheating zone, a second preheating zone, a third preheating zone and a reacting zone from top to bottom, an air preheater is arranged in the first preheating zone and can be used for heat exchange between smoke and air, the air inlet of the air preheater is connected to an air blower through a pipeline, the air outlet of the air preheater is connected to the air inlet of the burner through a pipeline, the air outlet of the air preheater is connected with the air inlet of the burner through a pipeline, the fuel natural gas inlet of the burner is externally connected with a fuel natural gas source supply device, the smoke outlet of the burner is connected with the smoke inlet of the reacting furnace body through a pipeline, the reactor is characterized in that a raw material natural gas preheating pipe is arranged in the second preheating zone, a raw material liquid sulfur preheating pipe is arranged in the third preheating zone, a reaction pipe is arranged in the reaction zone, an inlet of the raw material natural gas preheating pipe penetrates out of the reactor body and is externally connected with a raw material natural gas supply device, an inlet of the raw material liquid sulfur preheating pipe penetrates out of the reactor body and is externally connected with a raw material liquid sulfur supply device, the reaction pipe is provided with two inlets, one inlet of the reaction pipe is connected with an outlet of the raw material natural gas preheating pipe, the other inlet of the reaction pipe is connected with an outlet of the raw material liquid sulfur preheating pipe, and an outlet of the reaction pipe penetrates out of the reactor body and is used for outputting products. The utility model discloses increase raw materials natural gas preheater tube, raw materials liquid sulfur preheater tube and air heater on the basis of original heating furnace, improved the utilization efficiency to the high temperature flue gas, by a wide margin reduced the natural gas consumption of carbon disulfide reacting furnace, plate heat exchanger is taken in the air preheating, improves heat exchange efficiency, reduces the equipment investment.
As a further improvement of the scheme, the raw material natural gas preheating pipe, the raw material liquid sulfur preheating pipe and the reaction pipe are spirally distributed from top to bottom. The preheating time of the raw materials in the preheating zone is prolonged, so that the raw materials can be fully preheated, and the heat exchange efficiency is improved.
As a further improvement of the scheme, the outer pipe wall of the raw material natural gas preheating pipe is provided with a plurality of horizontal fins. The heat exchange area between the raw material natural gas preheating pipe and the flue gas is increased, the heat exchange efficiency is improved, and the raw material natural gas can be fully preheated.
As a further improvement of the scheme, the outer pipe wall of the raw material liquid sulfur preheating pipe is provided with a plurality of horizontal fins. The heat exchange area between the raw material liquid sulfur preheating pipe and the flue gas is increased, the heat exchange efficiency is improved, and the raw material natural gas can be fully preheated.
As a further improvement of the scheme, a plurality of groups of flow guide internal parts are arranged in the tube of the raw material liquid sulfur preheating tube. The flow state of the raw material liquid sulfur in the pipe is changed through the arrangement of the flow guide internal parts, so that forced turbulence in the pipe is realized, and the low heat exchange efficiency caused by the increase of the viscosity of the raw material liquid sulfur is avoided.
As a further improvement of the above scheme, the flow guide internal member includes a first combined internal member and a second combined internal member which are connected end to end, the second combined internal member is formed by rotating the first combined internal member by 60 degrees, the first combined internal member includes three combined elements which are sequentially arranged, the combined elements include a first inner plate, a second inner plate, a third inner plate and a fourth inner plate which are sequentially arranged in a crisscross manner from top to bottom, the first inner plate and the fourth inner plate have the same structure, and the second inner plate and the third inner plate have the same structure. Because the phase difference between the second combined internal part and the first combined internal part, the flow direction of the raw material liquid sulfur can be changed when the raw material liquid sulfur flows between the two combined internal parts, the disturbance to the raw material liquid sulfur is increased, the fluidity of the raw material liquid sulfur is changed, and the low heat exchange efficiency caused by the increase of the viscosity of the raw material liquid sulfur is avoided.
As a further improvement of the above aspect, a front end of the second inner plate of the middle combined element is connected to rear ends of the first inner plate and the second inner plate of the previous combined element, a rear end of the second inner plate of the middle combined element is connected to front ends of the first inner plate and the second inner plate of the next combined element, a front end of the third inner plate of the middle combined element is connected to rear ends of the third inner plate and the fourth inner plate of the previous combined element, and a rear end of the third inner plate of the middle combined element is connected to front ends of the third inner plate and the fourth inner plate of the next combined element.
As a further improvement of the above scheme, the first inner plate and the second inner plate are arc-shaped plates.
The utility model has the advantages that:
compared with the prior art, the utility model provides a pair of energy-saving carbon disulfide reacting furnace, when using, through the air-blower with the air behind air heaterSending the raw materials into a burner, enabling air in the burner to react with fuel natural gas conveyed into the burner by a fuel natural gas supply device to generate high-temperature flue gas, enabling the high-temperature flue gas to enter a reaction furnace body to sequentially pass through a reaction zone, a third preheating zone, a second preheating zone and a first preheating zone and finally be discharged from a smoke discharge port, heating a reaction pipe by the high-temperature flue gas in the process to enable raw material liquid sulfur in the reaction pipe to react with the raw material natural gas to generate a carbon disulfide product, heating the raw material liquid sulfur preheating pipe in the third preheating zone and the raw material natural gas preheating pipe in the second preheating zone by the high-temperature flue gas with residual heat, preheating the raw material liquid sulfur and the raw material natural gas in the reaction pipe, then preheating the flue gas by air conveyed by an air preheater and an air blower, and finally discharging the flue gas with the temperature reduced to the discharge temperature from the smoke discharge port, in the whole production process, carry out efficient recovery and utilization with the heat that high temperature flue gas carried, with its production that all is used for carbon disulfide, improve carbon disulfide's production efficiency, in addition through at raw materials natural gas preheater tube, raw materials liquid sulfur preheater tube outer wall sets up horizontal fin in order to increase raw materials natural gas preheater tube, the heat transfer area of raw materials liquid sulfur preheater tube and high temperature flue gas, and then improve heat transfer efficiency, in addition, through set up water conservancy diversion internals in raw materials liquid sulfur preheater tube with this change raw materials liquid sulfur in intraductal mobile form and then avoid the liquid sulfur to reduce because the heat transfer efficiency that viscosity increases arouses, improve carbon disulfide's production efficiency, compared with the prior art, this heating furnace export flue gas temperature reduces to below 120 ℃, no longer by-product steam, produce per ton carbon disulfide natural gas consumption than traditional carbon disulfide heating furnace low 120NM3。
Drawings
FIG. 1 is a schematic diagram of the present invention;
fig. 2 is a schematic structural view of a middle horizontal fin of the present invention;
fig. 3 is a schematic structural diagram of a first combined internal part and a second combined internal part in the present invention;
fig. 4 is a schematic structural diagram of the combined element of the present invention.
Detailed Description
As shown in figures 1-4, the utility model provides an energy-saving carbon disulfide reacting furnace, including reacting furnace body 1, reacting furnace body 1's top sets up the exhaust port, reacting furnace body 1 is equipped with air blower 2 outward, combustor 3 outward, reacting furnace body 1 inner space from top to bottom divide into first preheating zone 101, second preheating zone 102, third preheating zone 103 and reaction zone 104, this heating furnace adopts the integrated design, four regions communicate each other, all regions do not have strict physical division, be equipped with air preheater 4 in the first preheating zone 101, air preheater 4 can be used for flue gas and air heat transfer, air preheater 4's air inlet is connected to air blower 2 through the pipeline, air preheater 4's air outlet is connected to the air inlet of combustor 3 through the pipeline, air preheater 4's air inlet is connected with the air inlet of combustor 3 through the pipeline, a natural gas fuel source supply device 5 is externally connected to a natural gas fuel inlet of the burner 3, a flue gas outlet of the burner 3 is connected with a flue gas inlet of the reaction furnace body 1 through a pipeline, a natural gas raw material preheating pipe 6 is arranged in the second preheating zone 102, a plurality of horizontal fins 11 are arranged on the outer wall of the natural gas raw material preheating pipe 6, a liquid sulfur raw material preheating pipe 7 is arranged in the third preheating zone 103, a plurality of horizontal fins 11 are arranged on the outer wall of the liquid sulfur raw material preheating pipe 7, a plurality of groups of flow guide internal parts are arranged in the raw gas liquid sulfur preheating pipe 7, each flow guide internal part comprises a first combined internal part 701 and a second combined internal part 702 which are connected end to end, the first combined internal part 701 and the second combined internal part 702 are identical in structure, the second combined internal part 702 is formed by the first combined internal part 701 rotating for 60 degrees, the first combined internal part 701 comprises three combined elements 703 which are sequentially arranged, and the combined elements 703 comprise first 704, second combined internal parts which are sequentially arranged in a cross shape from top to bottom, A second inner plate 705, a third inner plate 706 and a fourth inner plate 707, the first inner plate 704 and the fourth inner plate 707 have the same structure, the second inner plate 705 and the third inner plate 706 have the same structure, the front end of the second inner plate 705 of the middle combined element 703 is connected with the rear ends of the first inner plate 704 and the second inner plate 705 of the previous combined element 703, the rear end of the second inner plate 705 of the middle combined element 703 is connected with the front ends of the first inner plate 704 and the second inner plate 705 of the next combined element 703, the front end of the third inner plate 706 of the middle combined element 703 is connected with the rear ends of the third inner plate 706 and the fourth inner plate 707 of the previous combined element 703, the rear end of the third inner plate 706 of the middle combined element 703 is connected with the front ends of the third inner plate 706 and the fourth inner plate 707 of the next combined element 703, the first inner plate 704 and the fourth inner plate 707 are adaptive pipe inner spaces, the first inner plate 704 and the second inner plate 705 are arc-shaped plates, a reaction tube 8 is arranged in the reaction zone 104, an inlet of the raw material natural gas preheating tube 6 penetrates out of the reaction furnace body 1 and is externally connected with a raw material natural gas supply device 9, an outlet of the raw material natural gas preheating tube 6 is connected to an inlet of the reaction tube 8, an inlet of the raw material liquid sulfur preheating tube 7 penetrates out of the reaction furnace body 1 and is externally connected with a raw material liquid sulfur supply device 10, an outlet of the raw material liquid sulfur preheating tube 7 is connected to the reaction tube 8, the reaction tube 8 is provided with two inlets, one inlet of the reaction tube 8 is connected with an outlet of the raw material natural gas preheating tube 6, the other inlet of the reaction tube 8 is connected with an outlet of the raw material liquid sulfur preheating tube 7, an outlet of the reaction tube 8 penetrates out of the reaction furnace body 1 and is used for outputting products, the raw material natural gas preheating tube 6, the raw material liquid sulfur preheating tube 7 and the reaction tube 8 are spirally distributed from top to bottom, a high temperature resistant stainless steel furnace tube with the diameter of 159 multiplied by 14 can be used, the material of the stainless steel tube 310S is preferably selected, the furnace tube adopts an inner light tube and an outer light tube.
The utility model discloses a theory of operation: air is sent into a combustor 3 through an air blower 2 after passing through an air preheater 4, the air in the combustor 3 reacts with fuel natural gas sent into the combustor 3 by a fuel natural gas supply device 5 to generate high-temperature flue gas, the high-temperature flue gas enters a reaction furnace body 1 and finally passes through a reaction zone 104, a third preheating zone 103, a second preheating zone 102 and a first preheating zone 101 in sequence and is discharged from a smoke outlet, raw natural gas is sent to a raw natural gas preheating pipe 6 through a raw natural gas supply device 9, the raw natural gas flows into a reaction pipe 8 after being preheated, liquid sulfur is sent to a raw liquid sulfur preheating pipe 7 through a raw liquid sulfur supply device 10, the raw liquid sulfur flows into the reaction pipe after being preheated to react with the raw natural gas under the action of the high-temperature flue gas to produce carbon disulfide, and the liquid sulfur has a high viscosity zone at 200 ℃, so as to reduce the residence time of the sulfur in the high viscosity zone as much as possible, the flow guiding internal parts are additionally arranged in the pipe to improve the flow velocity of liquid sulfur, ensure the fluidity of the sulfur, ensure that the temperature of a sulfur heating zone is not lower than 300 ℃, and generally control the temperature at 400 ℃.
The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides an energy-saving carbon disulfide reacting furnace which characterized in that: the reaction furnace comprises a reaction furnace body (1), a smoke outlet is arranged at the top of the reaction furnace body (1), an air blower (2) and a burner (3) are arranged outside the reaction furnace body (1), the space in the reaction furnace body (1) is divided into a first preheating zone (101), a second preheating zone (102), a third preheating zone (103) and a reaction zone (104) from top to bottom, an air preheater (4) is arranged in the first preheating zone (101), the air preheater (4) can be used for heat exchange between flue gas and air, an air inlet of the air preheater (4) is connected to the air blower (2) through a pipeline, an air outlet of the air preheater (4) is connected to an air inlet of the burner (3) through a pipeline, an air outlet of the air preheater (4) is connected with an air inlet of the burner (3) through a pipeline, and a fuel natural gas inlet of the burner (3) is externally connected with a fuel natural gas supply device (5), the flue gas outlet of the combustor (3) is connected with the flue gas inlet of the reaction furnace body (1) through a pipeline, a raw material natural gas preheating pipe (6) is arranged in the second preheating zone (102), a raw material liquid sulfur preheating pipe (7) is arranged in the third preheating zone (103), a reaction tube (8) is arranged in the reaction zone (104), the inlet of the raw material natural gas preheating tube (6) penetrates out of the reaction furnace body (1) and is externally connected with a raw material natural gas supply device (9), the inlet of the raw material liquid sulfur preheating pipe (7) penetrates out of the reaction furnace body (1) and is externally connected with a raw material liquid sulfur supply device (10), one inlet of the reaction tube (8) is connected with the outlet of the raw material natural gas preheating tube (6), the other inlet of the reaction tube (8) is connected with the outlet of the raw material liquid sulfur preheating tube (7), and the outlet of the reaction tube (8) penetrates out of the reaction furnace body (1) for outputting products.
2. The energy-saving carbon disulfide reaction furnace according to claim 1, characterized in that: the raw material natural gas preheating pipe (6), the raw material liquid sulfur preheating pipe (7) and the reaction pipe (8) are spirally distributed from top to bottom.
3. The energy-saving carbon disulfide reaction furnace according to claim 1, characterized in that: the outer pipe wall of the raw material natural gas preheating pipe (6) is provided with a plurality of horizontal fins (11).
4. The energy-saving carbon disulfide reaction furnace according to claim 1, characterized in that: the outer tube wall of the raw material liquid sulfur preheating tube (7) is provided with a plurality of horizontal fins (11).
5. The energy-saving carbon disulfide reaction furnace according to claim 1, characterized in that: a plurality of groups of flow guide internal parts are arranged in the tube of the raw material liquid sulfur preheating tube (7).
6. The energy-saving carbon disulfide reaction furnace according to claim 5, characterized in that: the flow guide internal part comprises a first combined internal part (701) and a second combined internal part (702) which are connected end to end, the second combined internal part (702) is formed by rotating the first combined internal part (701) for 60 degrees, the first combined internal part (701) comprises three combined elements (703) which are sequentially arranged, each combined element (703) comprises a first inner plate (704), a second inner plate (705), a third inner plate (706) and a fourth inner plate (707) which are sequentially arranged in a cross staggered mode from top to bottom, the first inner plate (704) and the fourth inner plate (707) are identical in structure, and the second inner plate (705) and the third inner plate (706) are identical in structure.
7. The energy-saving carbon disulfide reaction furnace according to claim 6, characterized in that: the front end of a second inner plate (705) of the middle combined element (703) is connected with the rear ends of a first inner plate (704) and a second inner plate (705) of a previous combined element (703), the rear end of the second inner plate (705) of the middle combined element (703) is connected with the front ends of the first inner plate (704) and the second inner plate (705) of the next combined element (703), the front end of a third inner plate (706) of the middle combined element (703) is connected with the rear ends of the third inner plate (706) and a fourth inner plate (707) of the previous combined element (703), and the rear end of the third inner plate (706) of the middle combined element (703) is connected with the front ends of the third inner plate (706) and the fourth inner plate (707) of the next combined element (703).
8. The energy-saving carbon disulfide reaction furnace according to claim 7, characterized in that: the first inner plate (704) and the second inner plate (705) are arc-shaped plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122263230.5U CN216011768U (en) | 2021-09-17 | 2021-09-17 | Energy-saving carbon disulfide reacting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122263230.5U CN216011768U (en) | 2021-09-17 | 2021-09-17 | Energy-saving carbon disulfide reacting furnace |
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| Publication Number | Publication Date |
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| CN216011768U true CN216011768U (en) | 2022-03-11 |
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| CN202122263230.5U Active CN216011768U (en) | 2021-09-17 | 2021-09-17 | Energy-saving carbon disulfide reacting furnace |
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| CN (1) | CN216011768U (en) |
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Address after: 048000 High tech Industrial Park, Yangcheng Economic and Technological Development Zone, Fengcheng Town, Yangcheng County, Jincheng City, Shanxi Province Patentee after: Shanxi Xintu Chemical Co.,Ltd. Address before: 048100 about 650m east of shangbaisang village, Manghe Town, Yangcheng County, Jincheng City, Shanxi Province Patentee before: Shanxi Xintu Chemical Co.,Ltd. |
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