CN209989323U - High-efficiency corrosion-resistant Hastelloy tar distillation main tower - Google Patents
High-efficiency corrosion-resistant Hastelloy tar distillation main tower Download PDFInfo
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- CN209989323U CN209989323U CN201920779067.8U CN201920779067U CN209989323U CN 209989323 U CN209989323 U CN 209989323U CN 201920779067 U CN201920779067 U CN 201920779067U CN 209989323 U CN209989323 U CN 209989323U
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Abstract
The utility model discloses a high-efficiency corrosion-resistant Hastelloy tar distillation main tower, which comprises a tower body, wherein the lower end of the tower body is provided with an asphalt outlet, one side of the lower end of the tower body is provided with a dehydrated tar raw material inlet, the lower end of the tower body is sleeved with a heat insulation base, the tower body comprises an outer protective shell and an inner tower body arranged at the inner side of the outer protective shell, a supporting plate is arranged between the outer protective shell and the inner tower body, two sides of the supporting plate are respectively fixedly connected with the outer protective shell and the inner tower body, and heat insulation filler is filled between the supporting plates; through the designed heat insulation filler and the heat insulation base, heat can be isolated in the distillation main tower when the distillation main tower is used, and the heat is prevented from influencing the external working environment; through the heat exchange tube of design at dehydration tar raw materials entry, when tar was from getting into the tower in, through the heat exchange tube with carry out pitch heat exchange to heat the heat preservation to dehydration tar raw materials, prevent to reduce thermal waste.
Description
Technical Field
The utility model belongs to the technical field of the distillation column, concretely relates to high-efficient corrosion-resistant hastelloy tar distillation main tower.
Background
The distillation tower is a chemical device made of rare metal titanium and other materials and alloy materials thereof, and has the characteristics of high strength, high toughness, high temperature resistance, corrosion resistance, light specific gravity and the like; therefore, the method is widely applied to the fields of chemical industry, petrochemical industry, metallurgy, light industry, textile, alkali preparation, pharmacy, pesticide, electroplating, electronics and the like. Coal tar is one of the important products in the coking industry, the yield of the coal tar accounts for about 3% -4% of the coal charged in a furnace, the composition of the coal tar is very complex, and in most cases, the coal tar industry is specially used for separating and purifying the coal tar and then utilizing fractions of the coal tar for further processing, so that various products can be separated.
When the existing high-efficiency corrosion-resistant Hardgrove alloy tar distillation main tower is used, the tar distillation main tower generates a large amount of heat, the external working environment is influenced, and heat waste is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient corrosion-resistant hastelloy tar distillation main tower to solve the current high-efficient corrosion-resistant hastelloy tar distillation main tower that proposes in the above-mentioned background art when using, because tar distillation main tower produces a large amount of heats, influence external operational environment, and cause the extravagant problem of heat.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient corrosion-resistant hastelloy tar distillation main tower, includes the tower body, the lower extreme of tower body is provided with the pitch export, lower extreme one side of tower body is provided with dehydration tar raw materials entry, the upper end of tower body is provided with phenol oil gas phase export, upper end one side of tower body is provided with phenol oil liquid phase backward flow mouth, the surface from the top down of tower body has set gradually naphthalene oil export, wash oil export and anthracene oil export, the lower pot head of tower body is equipped with thermal-insulated base, the tower body includes outer protective housing and sets up at the inboard interior tower body of outer protective housing, be provided with the backup pad between outer protective housing and the interior tower body, the both sides of backup pad respectively with outer protective housing and interior tower body fixed connection, it has thermal-insulated filler to fill between the backup.
Preferably, the lower end of the tower body is internally provided with a heat exchange tube, and the heat exchange tube is spirally embedded on the inner wall of the tower body.
Preferably, one end of the heat exchange tube is communicated with the dehydrated tar raw material inlet, and the other end of the heat exchange tube is downward opened.
Preferably, the tower body is internally provided with tower plates from top to bottom.
Preferably, the heat insulation base is fixedly connected with the lower end of the tower body, and a vacuum heat insulation cavity is formed in the heat insulation base.
Preferably, the supporting plates are arranged between every two supporting plates in a splayed mode between the outer protective shell and the inner tower body.
Preferably, the bottom of the heat insulation base is provided with a fixed mounting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the designed heat insulation filler and the heat insulation base, heat can be isolated in the distillation main tower when the distillation main tower is used, and the heat is prevented from influencing the external working environment;
(2) through the heat exchange tube of design at dehydration tar raw materials entry, when tar was from getting into the tower in, through the heat exchange tube with carry out pitch heat exchange to heat the heat preservation to dehydration tar raw materials, prevent to reduce thermal waste.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of a tower structure of the present invention;
FIG. 3 is a schematic view of the feeding structure of the present invention;
in the figure: 1. a thermally insulated base; 2. a dehydrated tar feedstock inlet; 3. a tower body; 4. a phenol oil liquid phase reflux port; 5. a phenol oil gas phase outlet; 6. a naphthalene oil outlet; 7. a wash oil outlet; 8. an anthracene oil outlet; 9. an asphalt outlet; 10. an outer protective shell; 11. a support plate; 12. a thermally insulating filler; 13. an inner tower body; 14. a heat exchange tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency corrosion-resistant Hardgrove alloy tar distillation main tower comprises a tower body 3, wherein an asphalt outlet 9 is arranged at the lower end of the tower body 3, soft asphalt is produced at the bottom of the tower, further flash evaporation and extraction are needed if modified asphalt needs to be produced in a subsequent working section, a dehydrated tar raw material inlet 2 is arranged at one side of the lower end of the tower body 3, a phenol oil gas phase outlet 5 is arranged at the upper end of the tower body 3, a phenol oil liquid phase reflux port 4 is arranged at one side of the upper end of the tower body 3, a naphthalene oil outlet 6, a wash oil outlet 7 and an anthracene oil outlet 8 are sequentially arranged on the surface of the tower body 3 from top to bottom, the produced naphthalene oil is 180 ℃, the wash oil is about 230 ℃ and the anthracene oil is about 280 ℃, a heat insulation base 1 is sleeved at the lower end of the tower body 3, the tower body 3 comprises an outer protective shell 10 and an inner tower body 13 arranged on the inner side of the outer protective shell 10, a support plate, the heat insulating filler 12 is filled between the supporting plates 11.
In this embodiment, preferably, a heat exchange tube 14 is disposed inside the lower end of the tower body 3, and the heat exchange tube 14 is spirally embedded on the inner wall of the tower body 3, so that the heat exchange tube 14 can conveniently exchange heat with the generated asphalt.
In this embodiment, preferably, one end of the heat exchange tube 14 is communicated with the dehydrated tar raw material inlet 2, and the other end of the heat exchange tube 14 is opened downward to prevent the generated asphalt from falling down to the heat exchange tube 14.
In this embodiment, it is preferable that the tower body 3 is provided with trays from top to bottom.
In this embodiment, preferably, the heat insulation base 1 is fixedly connected to the lower end of the tower body 3, and the heat insulation base 1 is provided with a vacuum heat insulation cavity therein, so that the heat insulation effect of the heat insulation base 1 is better.
In this embodiment, preferably, the supporting plates 11 are installed between the outer protective shell 10 and the inner tower 13 in a splayed manner, and the supporting and protecting effects of the supporting plates 11 are better.
In this embodiment, preferably, the bottom of the heat insulation base 1 is provided with a fixed mounting plate, which facilitates the fixed mounting of the heat insulation base 1.
The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly checking the installation and the safety protection of the utility model, then using the device, the dehydrated tar raw material enters the heat exchange tube 14 from the dehydrated tar raw material inlet 2, the heat exchange is carried out between the heat exchange tube 14 and the asphalt generated at the bottom of the tower body 3, the asphalt is prevented from bringing out the heat and being wasted, the phenol oil is distilled from the phenol oil gas phase outlet 5, the naphthalene oil, the wash oil and the anthracene oil are sequentially extracted from the naphthalene oil outlet 6, the naphthalene oil outlet 6 and the anthracene oil outlet 8, and in the distillation process, the heat insulation is carried out through the heat insulation filler 12 and the heat insulation base 1, preventing the heat emission from influencing the surrounding working environment and causing the heat waste, and through the support protection of the outer protective shell 10 and the support plate 11, preventing the tower body 3 from being damaged by external force, thus completing the use process of the utility model, the utility model has simple structure, the use is safe and convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a corrosion-resistant hastelloy tar distillation main tower of high efficiency, includes tower body (3), the lower extreme of tower body (3) is provided with pitch export (9), lower extreme one side of tower body (3) is provided with dehydration tar raw materials entry (2), the upper end of tower body (3) is provided with phenol oil gas phase export (5), upper end one side of tower body (3) is provided with phenol oil liquid phase backward flow mouth (4), the surface from the top down of tower body (3) has set gradually naphthalene oil export (6), wash oil export (7) and anthracene oil export (8), its characterized in that: the lower pot head of tower body (3) is equipped with thermal-insulated base (1), tower body (3) include outer protective housing (10) and set up at outer protective housing (10) inboard interior tower body (13), be provided with backup pad (11) between outer protective housing (10) and interior tower body (13), the both sides of backup pad (11) respectively with outer protective housing (10) and interior tower body (13) fixed connection, it has thermal-insulated filler (12) to fill between backup pad (11).
2. The high-efficiency corrosion-resistant Hastelloy tar distillation main tower of claim 1, which is characterized in that: the heat exchange tower is characterized in that a heat exchange tube (14) is arranged inside the lower end of the tower body (3), and the heat exchange tube (14) is spirally embedded on the inner wall of the tower body (3).
3. The high-efficiency corrosion-resistant Hastelloy tar distillation main tower of claim 2, which is characterized in that: one end of the heat exchange tube (14) is communicated with the dehydrated tar raw material inlet (2), and the other end of the heat exchange tube (14) is opened downwards.
4. The high-efficiency corrosion-resistant Hastelloy tar distillation main tower of claim 1, which is characterized in that: and tower plates are arranged in the tower body (3) from top to bottom.
5. The high-efficiency corrosion-resistant Hastelloy tar distillation main tower of claim 1, which is characterized in that: the heat insulation base (1) is fixedly connected with the lower end of the tower body (3), and a vacuum heat insulation cavity is formed in the heat insulation base (1).
6. The high-efficiency corrosion-resistant Hastelloy tar distillation main tower of claim 1, which is characterized in that: the supporting plates (11) are arranged between the outer protective shell (10) and the inner tower body (13) in a splayed mode.
7. The high-efficiency corrosion-resistant Hastelloy tar distillation main tower of claim 1, which is characterized in that: the bottom of the heat insulation base (1) is provided with a fixed mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779067.8U CN209989323U (en) | 2019-05-28 | 2019-05-28 | High-efficiency corrosion-resistant Hastelloy tar distillation main tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779067.8U CN209989323U (en) | 2019-05-28 | 2019-05-28 | High-efficiency corrosion-resistant Hastelloy tar distillation main tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209989323U true CN209989323U (en) | 2020-01-24 |
Family
ID=69295632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920779067.8U Expired - Fee Related CN209989323U (en) | 2019-05-28 | 2019-05-28 | High-efficiency corrosion-resistant Hastelloy tar distillation main tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209989323U (en) |
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2019
- 2019-05-28 CN CN201920779067.8U patent/CN209989323U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 |