CN107117614B - Leak-proof environment-friendly vulcanizing device in carbon disulfide production - Google Patents
Leak-proof environment-friendly vulcanizing device in carbon disulfide production Download PDFInfo
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- CN107117614B CN107117614B CN201710343446.8A CN201710343446A CN107117614B CN 107117614 B CN107117614 B CN 107117614B CN 201710343446 A CN201710343446 A CN 201710343446A CN 107117614 B CN107117614 B CN 107117614B
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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
- Y02P20/141—Feedstock
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Abstract
The invention relates to a leakage-proof environment-friendly vulcanizing device in carbon disulfide production, which comprises a vulcanizing tank (11) and a liquid sulfur conveying pipe (21), wherein a closed outer cover (14) is arranged above the vulcanizing tank (11), a gaseous sulfur recovery pipe (15), a liquid sulfur inlet (23) and a liquid sulfur overflow port (32) are arranged on the outer cover (14), the liquid sulfur inlet (23) is connected with the liquid sulfur conveying pipe (21) and provided with a control valve (22), and a sulfur return pipe (31) is arranged behind the liquid sulfur overflow port (32). Compared with the prior art, the method can prevent the leakage of liquid sulfur and gaseous sulfur during the sulfur adding in the carbon disulfide production, and effectively recover the gaseous sulfur and the liquid sulfur.
Description
Technical Field
The invention belongs to the technical field of carbon disulfide production, and particularly relates to a leakage-proof environment-friendly vulcanizing device in carbon disulfide production.
Background
The semi-coke carbon disulfide production method is a very mature production process, and has the advantages of simple process, abundant resources, wide sources of raw materials, low cost and serious pollution. The vulcanizer is an important source of pollution therein.
In the current carbon disulfide production, firstly, the liquid sulfur is added into a reaction furnace through a vulcanizing device, and is subjected to open type vulcanizing, the liquid sulfur is conveyed into a high-temperature vulcanizing tank through a liquid sulfur conveying pipe, and then is conveyed into the vulcanizing tank and the reaction furnace through a pipeline, a large amount of gaseous sulfur can be generated in the high-temperature vulcanizing tank, and is subjected to open type operation, so that a large amount of gaseous sulfur is discharged in an unorganized manner, in addition, the liquid sulfur in the vulcanizing tank is influenced by the pressure in the furnace and the smoothness of the pipeline in the vulcanizing tank, and the liquid sulfur can be overflowed in an unordered manner, so that a large amount of sulfur cannot be recycled, and the environment is seriously polluted.
Therefore, an environment-friendly anti-leakage vulcanizing device capable of preventing liquid sulfur and gaseous sulfur from leaking and effectively recycling the gaseous sulfur and the liquid sulfur in the production of carbon disulfide is generated.
Disclosure of Invention
The invention aims to provide a leakage-proof environment-friendly vulcanizing device for producing carbon disulfide, which can prevent liquid sulfur and gaseous sulfur from leaking out and effectively recover the gaseous sulfur and the liquid sulfur.
The invention comprises a vulcanizing tank (11) and a liquid sulfur delivery pipe (21), wherein a closed outer cover (14) is arranged above the vulcanizing tank (11), a gaseous sulfur recovery pipe (15), a liquid sulfur inlet (23) and a liquid sulfur overflow port (32) are arranged on the outer cover (14), the liquid sulfur inlet (23) is connected with the liquid sulfur delivery pipe (21) and provided with a control valve (22), and a sulfur return pipe (31) is arranged behind the liquid sulfur overflow port (32).
Furthermore, the sulfur return pipe (31) and the liquid sulfur delivery pipe (21) are preferably sandwich pipes, and heat conducting media are filled in the sandwich layers of the sandwich pipes, so that the sulfur return pipe (31) and the liquid sulfur delivery pipe (21) can be ensured not to solidify in the delivery process under the constant temperature state.
Still further, the heating interlayer (12) is preferably arranged in the vulcanizing tank (11), and the heating interlayer (12) is filled with a heat conducting medium, so that the vulcanizing tank (11) can be ensured to be in a constant temperature state, and the heating of the vulcanizing tank (11) is more balanced and easy to control due to the fact that the heating is performed through the heat conducting medium, and the generation of gaseous sulfur can be greatly reduced.
Still further, the aforesaid gaseous sulfur recovery pipe (15) is better equipped with the sulfur trap afterwards, contain the jar body (42) that is equipped with closed inner chamber, be equipped with air inlet (41) on jar body (42), gas outlet (45) and discharge gate (10), be equipped with in jar body (42) inner chamber and catch sulphur board (47) and heater (43), catch sulphur board (47) are equipped with the polylith, catch sulphur board (47) one end and connect on jar body (42) inner wall, the other end downward sloping extends to jar body (42) inner chamber middle part and be the interactive arrangement, aforesaid jar body (42) is better for the cooling intermediate layer that has the coolant liquid, the cooling intermediate layer is equipped with coolant liquid import (44) and coolant liquid export (49) and forms coolant liquid circulation system at least.
Still further, the invention is preferably provided with an automatic control device, comprising a main controller CPU and a temperature detector Q, wherein the cooling liquid circulation system of the cooling interlayer is provided with a circulation pump M, and the main controller CPU acquires the temperature information of the inner cavity of the tank body (42) through the temperature detector Q and at least controls the operation of the circulation pump M and the heater (43) according to the temperature information of the inner cavity of the tank body (42).
Still further, the front end of the liquid sulfur delivery pipe (21) is preferably provided with a sulfur melting tank, the sulfur melting tank comprises a tank body, a heater, a sulfur adding port (56), a liquid sulfur outlet (64) and a slag discharging port (62), a fully-closed heat preservation cover (52) is arranged at the upper part of the tank body, an annular closing groove (58) is arranged at the edge of the upper opening of the tank body, a buckling edge (66) corresponding to the closing groove (58) of the tank body is arranged at the lower edge of the heat preservation cover (52), sealing liquid can be filled in the closing groove (58), the closing groove (58) is preferably provided with a liquid inlet pipe (51) and a liquid outlet pipe (59), the shortage of the sealing liquid is timely supplemented, the enough liquid sealing surface in the water sealing groove can be timely maintained, meanwhile, the constant temperature of the closing groove (58) can be maintained, the heat preservation cover (52) is preferably a heat preservation interlayer, heat loss is prevented, and energy sources are further saved, and the heater is preferably a combination of a bottom heater (63) and a heater (61) in the tank. Not only the heating area and the tank content can be increased, but also the solidification of sediment during slag discharging operation can be prevented.
Still further, the heat-insulating cover (52) may further be provided with at least one of a liquid level gauge (65), a thermometer (57), an explosion-proof port (53), a gaseous sulfur recovery port (55) and an observation port (54).
Compared with the prior art, the method can prevent the leakage of liquid sulfur and gaseous sulfur during the sulfur adding in the carbon disulfide production, and effectively recover the gaseous sulfur and the liquid sulfur.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of a plurality of cooperating usage states according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 5 is a schematic top view of fig. 4.
Fig. 6 is a schematic diagram of the side view of fig. 4.
Fig. 7 is a schematic structural diagram of embodiment 4 of the present invention.
The figure shows: 11 is a vulcanizing tank, 12 is a heating interlayer, 13 is an observation hole, 14 is an outer cover, 15 is a gaseous sulfur recovery pipe, 21 is a liquid sulfur delivery pipe, 22 is a control valve, 23 is a liquid sulfur inlet, 31 is a sulfur return pipe, 32 is a liquid sulfur overflow port, 40 is a discharge port, 41 is an air inlet, 42 is a tank, 43 is a heater, 44 is a cooling liquid inlet, 45 is an air outlet, 46 is an induced draft fan, 47 is a sulfur capture plate, 48 is a slag outlet, 49 is a cooling liquid outlet, 51 is a liquid inlet pipe, 52 is a heat preservation cover, 53 is an explosion prevention port, 54 is an observation port, 55 is a gaseous sulfur recovery port, 56 is a vulcanizing port, 57 is a thermometer, 58 is a closed tank, 59 is a liquid outlet pipe, 61 is a tank heater, 62 is a bottom heater, 63 is a liquid sulfur outlet, 65 is a liquid level gauge, and 66 is a buckling edge.
Detailed Description
Preferred embodiments of the present invention are described in detail below.
Example 1: referring to fig. 1-2, the structure of embodiment 1 of the present invention is schematically shown, the present invention includes a sulfur adding tank 11 and a liquid sulfur delivery pipe 21, a closed outer cover 14 is disposed above the sulfur adding tank 11, a gaseous sulfur recovery pipe 15, a liquid sulfur inlet 23, a liquid sulfur overflow port 32 and an observation hole 13 are disposed on the outer cover 14, the liquid sulfur inlet 23 is connected with the liquid sulfur delivery pipe 21 and is provided with a control valve 22, a sulfur return pipe 31 is disposed behind the liquid sulfur overflow port 32, the sulfur return pipe 31 and the liquid sulfur delivery pipe 21 are both sandwich pipes, and a heat conducting medium, such as heat conducting oil or steam, is filled in the sandwich of the sandwich pipes, so that the sulfur return pipe 31 and the liquid sulfur delivery pipe 21 can be ensured not to solidify in the transportation process, the sulfur adding tank 11 is also sandwich, and the sandwich is filled with a heat conducting medium, such as heat conducting oil or steam, so that the sulfur adding tank 11 can be ensured to be in the constant temperature state. The heating is carried out through the heat conducting medium, so that the heating of the vulcanizing tank 11 is more balanced and easy to control, and the generation of gaseous sulfur can be greatly reduced.
Example 2: referring to fig. 3, a schematic structural diagram of embodiment 2 of the present invention is shown, and the main difference between this embodiment and embodiment 1 is that: the sulfur trap is arranged behind the gaseous sulfur recovery pipe 15, the sulfur trap comprises a tank body 42 provided with a closed inner cavity, an air inlet 41, an air outlet 45, a slag hole 48 and a discharge hole 10 are arranged on the tank body 42, an induced draft fan 46 is arranged on the air outlet 45, a sulfur trap plate 47 and a heater 43 are arranged in the inner cavity of the tank body 42, a plurality of sulfur trap plates 47 are arranged on the sulfur trap plate 47, one ends of the sulfur trap plates 47 are connected to the inner wall of the tank body 42, the other ends of the sulfur trap plates extend downwards to the middle of the inner cavity of the tank body 42 in an inclined mode and are alternately arranged, the tank body 42 is a cooling interlayer with cooling liquid, the cooling interlayer is at least provided with a cooling liquid inlet 44 and a cooling liquid outlet 49 and forms a cooling liquid circulating system, an automatic control device is arranged, the cooling interlayer cooling liquid circulating system is provided with a main controller CPU and a circulating pump M, the main controller CPU is used for acquiring temperature information of the inner cavity of the tank body 42 and controlling the circulating pump M and the operation of the heater 43 according to the temperature information of the inner cavity of the tank body 42, the sulfur trap can further recover sulfur gas, and the temperature in the whole sulfur trap can keep constant within a good sulfur effect.
Example 3: referring to fig. 4 to 6, which are schematic structural views of embodiment 3 of the present invention, the main difference between this embodiment and embodiments 1 and 2 is that: the front end of the liquid sulfur conveying pipe 21 is provided with a sulfur melting tank, the sulfur melting tank comprises a tank body, a heater, a sulfur adding port 56, a liquid sulfur outlet 64 and a slag discharging port 62, a totally-enclosed heat preservation cover 52 is arranged at the upper part of the tank body, an annular closing groove 58 is arranged at the edge of the upper opening of the tank body, a buckling edge 66 corresponding to the closing groove 58 of the tank body is arranged at the edge of the lower part of the heat preservation cover 52, sealing liquid can be filled in the closing groove 58, the closing groove 58 is provided with a liquid inlet pipe 51 and a liquid outlet pipe 59, the shortage of the sealing liquid is timely supplemented, enough liquid sealing surface is kept in the water sealing groove, meanwhile, the constant temperature of the closing groove 58 can be kept, the heat preservation cover 52 is a heat preservation interlayer, heat loss is prevented, energy sources are further saved, the heater is a combination of a bottom heater 63 and a heater 61 in the tank, a heating surface and the tank inner capacity can be increased, sediment solidification during slag discharging operation can be prevented, and a liquid level meter 65, a thermometer 57, an explosion-proof port 53, a gaseous sulfur outlet 55 and an observation port 54 are also arranged on the heat preservation cover 52.
Example 4: referring to fig. 7, a schematic structural diagram of embodiment 7 of the present invention is shown, and the main difference between this embodiment and embodiment 3 is that: based on embodiments 2 and 3, the main controller CPU of the automatic control device is further connected to the liquid level meter 65, the thermometer 57, the bottom heater 63 and the in-tank heater 61 through the input/output bus, and obtains the temperature information in the sulfur melting tank from the thermometer 57, so that the bottom heater 63 and the in-tank heater 61 can be further controlled to be started or closed, the liquid sulfur is ensured to be constant within a temperature range, and meanwhile, the sulfur level in the sulfur melting tank can be controlled according to the liquid level information of the liquid level meter 65.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept, which would fall within the scope of the present invention.
Claims (3)
1. The utility model provides a leak protection environmental protection adds sulphur device in carbon disulfide production, includes and adds sulphur groove (11) and liquid sulphur conveyer pipe (21), its characterized in that: a closed outer cover (14) is arranged above the vulcanizing tank (11), a gaseous sulfur recovery pipe (15), a liquid sulfur inlet (23) and a liquid sulfur overflow port (32) are arranged on the outer cover (14), the liquid sulfur inlet (23) is connected with a liquid sulfur conveying pipe (21) and is provided with a control valve (22), and a sulfur recovery pipe (31) is arranged behind the liquid sulfur overflow port (32);
the sulfur trap is arranged behind the gaseous sulfur recovery pipe (15), and comprises a tank body (42) with a closed inner cavity, wherein an air inlet (41), an air outlet (45) and a discharge outlet (10) are arranged on the tank body (42), a sulfur trap plate (47) and a heater (43) are arranged in the inner cavity of the tank body (42), the sulfur trap plate (47) is provided with a plurality of pieces, one end of the sulfur trap plate (47) is connected to the inner wall of the tank body (42), the other end of the sulfur trap plate extends to the middle part of the inner cavity of the tank body (42) in a downward inclined mode and is in an interactive arrangement, the tank body (42) is a cooling interlayer with cooling liquid, and the cooling interlayer is at least provided with a cooling liquid inlet (44) and a cooling liquid outlet (49) and forms a cooling liquid circulation system;
the automatic control device comprises a main controller CPU and a temperature detector Q, a circulating pump M is arranged in a cooling liquid circulating system of the cooling interlayer, and the main controller CPU acquires temperature information of the inner cavity of the tank body (42) through the temperature detector Q and at least controls the circulating pump M and the heater (43) to work according to the temperature information of the inner cavity of the tank body (42);
the utility model provides a liquid sulfur conveyer pipe (21) front end be equipped with the sulfur melting jar, this sulfur melting jar contains jar body, heater, adds sulphur mouth (56), liquid sulfur export (64) and arranges sediment mouth (62), jar body upper portion is equipped with totally closed heat preservation lid (52), jar body upper portion border is equipped with annular closing groove (58), heat preservation lid (52) lower part edge be equipped with jar body closing groove (58) corresponding knot limit (66), can pour into the confining liquid in closing groove (58), closing groove (58) be equipped with feed liquor pipe (51) and drain pipe (59), heat preservation lid (52) be the heat preservation intermediate layer, the heater be the combination of bottom heater (63) and jar internal heater (61).
2. The anti-leakage environment-friendly vulcanizing device in the production of carbon disulfide as claimed in claim 1, wherein the sulfur return pipe (31) and/or the liquid sulfur delivery pipe (21) are/is a sandwich pipe, and a heat conducting medium is filled in the sandwich layer of the sandwich pipe.
3. The leakage-proof environment-friendly vulcanizing device for producing carbon disulfide as claimed in claim 1 or 2, wherein the vulcanizing tank (11) is provided with a heating interlayer (12), and the heating interlayer (12) is filled with a heat conducting medium.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621338536 | 2016-12-06 | ||
| CN2016213385365 | 2016-12-06 |
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| Publication Number | Publication Date |
|---|---|
| CN107117614A CN107117614A (en) | 2017-09-01 |
| CN107117614B true CN107117614B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710343446.8A Active CN107117614B (en) | 2016-12-06 | 2017-05-16 | Leak-proof environment-friendly vulcanizing device in carbon disulfide production |
| CN201720544153.1U Active CN206799172U (en) | 2016-12-06 | 2017-05-16 | Anti-leak environmental protection plus sulphur device in carbon disulphide production |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720544153.1U Active CN206799172U (en) | 2016-12-06 | 2017-05-16 | Anti-leak environmental protection plus sulphur device in carbon disulphide production |
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| CN (2) | CN107117614B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117614B (en) * | 2016-12-06 | 2023-08-04 | 濮阳天泓实业有限公司 | Leak-proof environment-friendly vulcanizing device in carbon disulfide production |
| CN112408392B (en) * | 2020-12-09 | 2023-04-25 | 吉林三源化工有限公司 | Carbon disulfide warehousing and transportation system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202176867U (en) * | 2011-07-21 | 2012-03-28 | 天津渤大硫酸工业有限公司 | Liquid sulphur conveying pipe |
| CN202880878U (en) * | 2012-10-16 | 2013-04-17 | 嵩县开拓者钼业有限公司 | Equipment for preparing sulfur from sulfur steam |
| CN203488995U (en) * | 2013-09-27 | 2014-03-19 | 瓮福（集团）有限责任公司 | Device for preventing liquid sulfur from solidifying in conveying pipeline |
| CN105174261A (en) * | 2015-08-26 | 2015-12-23 | 张贯彪 | Energy-saving and environmental-friendly sulfur melter |
| CN105293493A (en) * | 2015-11-20 | 2016-02-03 | 张贯彪 | Sulfur catcher used in carbon disulfide production |
| CN205151780U (en) * | 2015-11-30 | 2016-04-13 | 辽阳瑞兴化工有限公司 | Sulphur liquid seal device in carbon disulfide production process |
| CN206799172U (en) * | 2016-12-06 | 2017-12-26 | 张贯彪 | Anti-leak environmental protection plus sulphur device in carbon disulphide production |
-
2017
- 2017-05-16 CN CN201710343446.8A patent/CN107117614B/en active Active
- 2017-05-16 CN CN201720544153.1U patent/CN206799172U/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202176867U (en) * | 2011-07-21 | 2012-03-28 | 天津渤大硫酸工业有限公司 | Liquid sulphur conveying pipe |
| CN202880878U (en) * | 2012-10-16 | 2013-04-17 | 嵩县开拓者钼业有限公司 | Equipment for preparing sulfur from sulfur steam |
| CN203488995U (en) * | 2013-09-27 | 2014-03-19 | 瓮福（集团）有限责任公司 | Device for preventing liquid sulfur from solidifying in conveying pipeline |
| CN105174261A (en) * | 2015-08-26 | 2015-12-23 | 张贯彪 | Energy-saving and environmental-friendly sulfur melter |
| CN105293493A (en) * | 2015-11-20 | 2016-02-03 | 张贯彪 | Sulfur catcher used in carbon disulfide production |
| CN205151780U (en) * | 2015-11-30 | 2016-04-13 | 辽阳瑞兴化工有限公司 | Sulphur liquid seal device in carbon disulfide production process |
| CN206799172U (en) * | 2016-12-06 | 2017-12-26 | 张贯彪 | Anti-leak environmental protection plus sulphur device in carbon disulphide production |
Non-Patent Citations (1)
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| 周之江.二硫化碳生产.中国财政经济出版社,1964,(第1版),14-44. * |
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| Publication number | Publication date |
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| CN107117614A (en) | 2017-09-01 |
| CN206799172U (en) | 2017-12-26 |
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Effective date of registration: 20181108 Address after: 457000 Puxian Industrial Park, fan County Industrial Agglomeration Area, Puyang, Henan Applicant after: PUYANG TIANHONG INDUSTRIAL Co.,Ltd. Address before: 833400 Quxinhua Transfer of Office Building of Tianshan Street No.8 Party and Government Service Center, Alashankou City, Bortala Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region Applicant before: Zhang Guanbiao |
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