CN203227319U - Reboiler at bottom of anthracene distillation tower - Google Patents
Reboiler at bottom of anthracene distillation tower Download PDFInfo
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- CN203227319U CN203227319U CN2013202309576U CN201320230957U CN203227319U CN 203227319 U CN203227319 U CN 203227319U CN 2013202309576 U CN2013202309576 U CN 2013202309576U CN 201320230957 U CN201320230957 U CN 201320230957U CN 203227319 U CN203227319 U CN 203227319U
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- reboiler
- heat transfer
- anthracene
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- transfer oil
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- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000004821 distillation Methods 0.000 title abstract description 15
- 239000003921 oil Substances 0.000 claims abstract description 56
- 239000000295 fuel oil Substances 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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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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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
本实用新型涉及一种蒽蒸馏塔底再沸器，再沸器主体的上端、下端通过固定管板分别与蒸馏塔、管箱相连接，再沸器主体上部设有1#导热油出口，下部设有1#导热油入口，折流板固定在再沸腾主体内，换热管穿过折流板与固定管板固定，再沸腾主体上设有膨胀节；管箱外部设置套管，管箱下部设有2#导热油出口，上部设有2#导热油入口，底部设有重油组分出口。本实用新型的优点是：再沸器直接连接在蒸馏塔下端，结构紧凑，占地面积小，操作容易，投资少，能耗低；1#导热油以逆流的方式与蒽残油充分换热，再沸器主体内部设置的折流板能够加强换热效果，再沸器底部流出的重油组分中蒽含量低，原料利用率高，处理效果明显提高。
The utility model relates to a reboiler at the bottom of anthracene distillation tower. The upper and lower ends of the reboiler body are respectively connected to the distillation tower and the pipe box through fixed tube sheets. The upper part of the reboiler body is provided with a 1# heat transfer oil outlet, the lower part is provided with a 1# heat transfer oil inlet, the baffle is fixed in the reboiler body, the heat exchange tube passes through the baffle and is fixed to the fixed tube sheet, and the reboiler body is provided with an expansion joint; a sleeve is arranged outside the pipe box, the lower part of the pipe box is provided with a 2# heat transfer oil outlet, the upper part is provided with a 2# heat transfer oil inlet, and the bottom is provided with a heavy oil component outlet. The advantages of the utility model are: the reboiler is directly connected to the lower end of the distillation tower, the structure is compact, the floor space is small, the operation is easy, the investment is small, and the energy consumption is low; the 1# heat transfer oil fully exchanges heat with the anthracene residual oil in a countercurrent manner, the baffle arranged inside the reboiler body can enhance the heat exchange effect, the anthracene content in the heavy oil component flowing out of the bottom of the reboiler is low, the raw material utilization rate is high, and the treatment effect is significantly improved.
Description
技术领域 technical field
本实用新型涉及一种精蒽生产中蒽残油加热及重油组分分离的装置，尤其涉及一种蒽蒸馏塔底再沸器。The utility model relates to a device for heating anthracene residual oil and separating heavy oil components in the production of refined anthracene, in particular to a reboiler at the bottom of an anthracene distillation tower.
背景技术 Background technique
精蒽生产中原材料蒽残油成分复杂，直接用蒸馏塔处理，蒽产率低，能量消耗多，塔底排出物中具有高的蒽含量，原料利用率低。一般为解决以上问题，通常将过热蒸汽引入到蒸馏塔中，但是该法对设备要求甚高，并且能量消耗大大增加，并且该操作也增加了工厂的建造和运营成本，对安装和维修也造成了一定的难度。In the production of refined anthracene, the raw material anthracene residual oil has complex components and is directly processed in a distillation tower. The yield of anthracene is low and the energy consumption is high. The output from the tower bottom has a high anthracene content and the utilization rate of raw materials is low. Generally, in order to solve the above problems, superheated steam is usually introduced into the distillation column, but this method has very high requirements on equipment, and the energy consumption is greatly increased, and this operation also increases the construction and operation costs of the plant, and also has a negative impact on installation and maintenance. a certain degree of difficulty.
发明内容 Contents of the invention
为克服现有技术的不足，本实用新型的目的是提供一种蒽蒸馏塔底再沸器，能够直接安装在蒸馏塔的下端，对精蒽生产中蒽残油进行加热并分离重油组分。In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a bottom reboiler of anthracene distillation tower, which can be directly installed at the lower end of the distillation tower to heat anthracene residual oil and separate heavy oil components in the production of refined anthracene.
为实现上述目的，本实用新型通过以下技术方案实现：In order to achieve the above object, the utility model is realized through the following technical solutions:
一种蒽蒸馏塔底再沸器，包括再沸器主体、换热管、折流板、膨胀节、1#导热油出口、1#导热油入口、管箱、2#导热油出口、2#导热油入口、重油组分出口，再沸器主体的上端、下端通过固定管板分别与蒸馏塔、管箱相连接，再沸器主体上部设有1#导热油出口，下部设有1#导热油入口，折流板固定在再沸腾主体内，换热管穿过折流板与固定管板固定，再沸腾主体上设有膨胀节；管箱外部设置套管，管箱下部设有2#导热油出口，上部设有2#导热油入口，底部设有重油组分出口。A bottom reboiler for an anthracene distillation column, including a reboiler main body, heat exchange tubes, baffles, expansion joints, 1# heat transfer oil outlet, 1# heat transfer oil inlet, pipe box, 2# heat transfer oil outlet, 2# The heat transfer oil inlet, the heavy oil component outlet, the upper end and the lower end of the main body of the reboiler are respectively connected with the distillation tower and the tube box through a fixed tube plate. The upper part of the reboiler main body is equipped with a 1# heat transfer oil outlet, and the lower part is equipped with a 1# heat conduction oil outlet. The oil inlet, the baffle is fixed in the reboiling main body, the heat exchange tube passes through the baffle and is fixed to the fixed tube plate, and the reboiling main body is provided with an expansion joint; the casing is provided outside the pipe box, and the lower part of the pipe box is provided with 2# Heat transfer oil outlet, the upper part is equipped with 2# heat transfer oil inlet, and the bottom is equipped with heavy oil component outlet.
与现有技术相比，本实用新型的有益效果是：Compared with the prior art, the beneficial effects of the utility model are:
再沸器直接连接在蒸馏塔下端，结构紧凑，占地面积小，操作容易，投资少，能耗低；1#导热油以逆流的方式与蒽残油充分换热，再沸器主体内部设置的折流板能够加强换热效果，为蒽残油中轻油和重油组分的分离提供了有力条件；再沸器底部流出的重油组分中蒽含量低，原料利用率高，处理效果明显提高。The reboiler is directly connected to the lower end of the distillation tower, with compact structure, small footprint, easy operation, low investment and low energy consumption; 1# heat transfer oil fully exchanges heat with the anthracene residual oil in a countercurrent manner, and the reboiler is installed inside the main body The baffle plate can enhance the heat transfer effect, and provide a strong condition for the separation of light oil and heavy oil components in the anthracene residual oil; the anthracene content in the heavy oil component flowing out from the bottom of the reboiler is low, the raw material utilization rate is high, and the treatment effect is obvious improve.
附图说明 Description of drawings
图1是本实用新型的结构示意图。Fig. 1 is the structural representation of the utility model.
图中：1-再沸器主体 2-换热管 3-折流板 4-膨胀节 5-1#导热油出口 6-1#导热油入口 7-管箱 8-2#导热油出口9-2#导热油入口 10-重油组分出口。In the figure: 1-reboiler main body 2-heat exchange tube 3-baffle plate 4-expansion joint 5-1# heat transfer oil outlet 6-1# heat transfer oil inlet 7-tube box 8-2# heat transfer oil outlet 9- 2#Heat transfer oil inlet 10-Heavy oil component outlet.
具体实施方式 Detailed ways
下面结合说明书附图对本实用新型进行详细地描述，但是应该指出本实用新型的实施不限于以下的实施方式。The utility model is described in detail below in conjunction with the accompanying drawings, but it should be pointed out that the implementation of the utility model is not limited to the following embodiments.
见图1，一种蒽蒸馏塔底再沸器，包括再沸器主体1、换热管2、折流板3、膨胀节4、1#导热油出口5、1#导热油入口6、管箱7、2#导热油出口8、2#导热油入口9、重油组分出口10，再沸器主体1的上端、下端通过固定管板分别与蒸馏塔、管箱7相连接，再沸器主体1上部设有1#导热油出口5，下部设有1#导热油入口6，折流板3固定在再沸腾主体1内，换热管2穿过折流板3与固定管板固定，再沸腾主体1上设有膨胀节4；管箱7外部设置套管，管箱7下部设有2#导热油出口8，上部设有2#导热油入口9，底部设有重油组分出口10。See Figure 1, a bottom reboiler for anthracene distillation column, including reboiler main body 1,
再沸器主体1通过固定管板与管箱7连接，1#导热油经1#导热油入口6进入再沸器主体1，通过逆流换热的方式与换热管2中的蒽残油充分传热，并在再沸器主体1内设置的折流板3加强换热，最后从1#导热油出口5排出；管箱7外部设置套管结构，2#导热油经2#导热油入口9进入套管，2#导热油与管箱7中蒽残油充分换热，其中的轻油组分不断上浮，重油组分下降，最终重油组分从底部的重油组分出口10排出，2#导热油从2#导热油出口8排出。The main body 1 of the reboiler is connected to the tube box 7 through a fixed tube sheet. The 1# heat transfer oil enters the main body 1 of the reboiler through the inlet 6 of the 1# heat transfer oil. Heat transfer, and the baffle plate 3 installed in the reboiler main body 1 enhances heat exchange, and finally discharges from the 1# heat transfer oil outlet 5; the pipe box 7 is equipped with a casing structure, and the 2# heat transfer oil passes through the 2# heat transfer oil inlet 9 enters the casing, the 2# heat transfer oil fully exchanges heat with the anthracene residual oil in the pipe box 7, the light oil components in it continue to float up, the heavy oil components descend, and finally the heavy oil components are discharged from the heavy
本实用新型再沸器直接连接在蒸馏塔下端，结构紧凑，占地面积小，操作容易，投资少，能耗低；1#导热油以逆流的方式与蒽残油充分换热，再沸器主体内部设置的折流板能够加强换热效果，为蒽残油中轻油和重油组分的分离提供了有力条件；再沸器底部流出的重油组分中蒽含量低，原料利用率高，处理效果明显提高。The reboiler of the utility model is directly connected to the lower end of the distillation tower, has compact structure, small floor space, easy operation, less investment, and low energy consumption; 1# heat transfer oil fully exchanges heat with anthracene residual oil in a countercurrent manner, and the reboiler The baffles installed inside the main body can enhance the heat exchange effect and provide favorable conditions for the separation of light oil and heavy oil components in the anthracene residual oil; the anthracene content in the heavy oil component flowing out from the bottom of the reboiler is low, and the raw material utilization rate is high. The processing effect is obviously improved.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202309576U CN203227319U (en) | 2013-04-28 | 2013-04-28 | Reboiler at bottom of anthracene distillation tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202309576U CN203227319U (en) | 2013-04-28 | 2013-04-28 | Reboiler at bottom of anthracene distillation tower |
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| Publication Number | Publication Date |
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| CN203227319U true CN203227319U (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013202309576U Expired - Lifetime CN203227319U (en) | 2013-04-28 | 2013-04-28 | Reboiler at bottom of anthracene distillation tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327522A (en) * | 2014-08-13 | 2016-02-17 | 江苏绿叶锅炉有限公司 | Fractionating tower reboiler |
| CN106310690A (en) * | 2016-09-22 | 2017-01-11 | 武汉钢铁股份有限公司 | Steam reboiler with expansion joint |
-
2013
- 2013-04-28 CN CN2013202309576U patent/CN203227319U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327522A (en) * | 2014-08-13 | 2016-02-17 | 江苏绿叶锅炉有限公司 | Fractionating tower reboiler |
| CN106310690A (en) * | 2016-09-22 | 2017-01-11 | 武汉钢铁股份有限公司 | Steam reboiler with expansion joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180904 Address after: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Patentee after: ACRE COKING & REFRACTORY ENGINEERING CONSULTING CORPORATION (DALIAN), MCC Address before: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Patentee before: ACRE COKING & REFRACTORY ENGINEERING CONSULTING CORPORATION, MCC |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131009 |
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| CX01 | Expiry of patent term |