CN214881301U - Device for producing gasoline and kerosene additive raw material by using dephenolized phenol oil - Google Patents
Device for producing gasoline and kerosene additive raw material by using dephenolized phenol oil Download PDFInfo
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- CN214881301U CN214881301U CN202120119583.5U CN202120119583U CN214881301U CN 214881301 U CN214881301 U CN 214881301U CN 202120119583 U CN202120119583 U CN 202120119583U CN 214881301 U CN214881301 U CN 214881301U
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Abstract
The utility model discloses a device for producing gasoline and kerosene additive raw materials by utilizing dephenolized phenol oil, which comprises a coal tar tank, a fractionating tower, a three-mixed oil storage tank, a rectifying tower, a phenol oil storage tank, a dephenolized reaction tower, a dephenolized phenol oil storage tank, a mixing device and a finished product storage tank which are sequentially communicated through a valve and a pipeline; the fractionating tower is also communicated with a light oil groove, the light oil groove is communicated with a dehydration reaction groove, the dehydration reaction groove is communicated with a light oil storage tank, and the light oil storage tank is communicated with the mixing device. The utility model discloses simple structure can utilize the light oil that produces in the coal tar production process and dephenolized phenol oil production gasoline oil additive raw materials, has increased dephenolized phenol oil's application.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, concretely relates to utilize device of dephenolized phenol oil production gasoline additive raw materials.
Background
At present, the traditional high-temperature coal tar processing and utilizing mode in China mainly comprises the steps of producing light oil, phenol oil, naphthalene oil, modified asphalt and the like, and then preparing various chemical raw materials such as benzene, phenol, naphthalene, anthracene, asphalt and the like after deep processing. The dephenolized phenol oil is obtained after dephenolization, and is mainly used as an anticorrosive material, although the dephenolized phenol oil can be used as fuel, blended fuel oil and blended with products in reports, the products really used for actual production are not many because the quality of the dephenolized phenol oil and related products does not have corresponding national standards, and the research and development on the application of the dephenolized phenol oil are few, and the yield of the phenol oil is many in the coal tar processing industry, so that the use of the phenol oil and the dephenolized phenol oil becomes one of important research subjects at present.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the device for producing the gasoline and kerosene additive raw material by using the dephenolized phenol oil has a simple structure, can produce the gasoline and kerosene additive raw material by using light oil and dephenolized phenol oil produced in the coal tar production process, and increases the application field of the dephenolized phenol oil.
The utility model discloses the theory of operation:
the method comprises the steps of fractionating coal tar to obtain light oil and heavy oil, rectifying the heavy oil to obtain phenol oil, dephenolizing the phenol oil to obtain dephenolized phenol oil, mixing the light oil and the dephenolized phenol oil according to a certain proportion to obtain a raw material for producing the gasoline and kerosene additive, and carrying out hydrogenation reaction on the raw material to obtain a gasoline and kerosene additive finished product.
In order to solve the technical problem, the technical scheme of the utility model is that:
a device for producing gasoline and kerosene additive raw materials by using dephenolized phenol oil comprises a coal tar tank, a fractionating tower, a three-mixed oil storage tank, a rectifying tower, a phenol oil storage tank, a dephenolized reaction tower, a dephenolized phenol oil storage tank, a mixing device and a finished product storage tank which are sequentially communicated through a valve and a pipeline, wherein discharge holes of the former are communicated with a feed hole of the latter; the fractionating tower is also communicated with a light oil groove, the light oil groove is communicated with a dehydration reaction groove, the dehydration reaction groove is communicated with a light oil storage tank, and the light oil storage tank is communicated with the mixing device.
Preferably, the fractionating tower is an atmospheric fractionating tower.
Preferably, the rectifying tower is an industrial naphthalene rectifying tower. The tower tray is designed and manufactured for Shanghai Sulsho engineering machinery manufacturing company Limited. The objective is to remove the naphthalene from the heavy oil and produce a dephenolized oil.
Preferably, the dephenolization reaction tower is an acid-base reaction tower. Phenol in the phenol oil is removed by an acid-base reaction.
Preferably, the mixing device is a mixer. The aim is to mix the light oil and the dephenolized phenol oil according to the proportion.
Preferably, the dehydration reaction tank is a dehydration partition plate tank.
Since the technical scheme is used, the beneficial effects of the utility model are that:
the utility model discloses a series of equipment is constituteed, and the light oil that accords with the requirement for quality that obtains with the coal tar processing mixes according to certain proportion, and the preparation obtains the raw materials of production gasoline oil additive, and this production facility is simple, and the product of production can further be produced the additive that obtains production gasoline oil, has enlarged dephenolization oil's application, has consequently played energy saving and consumption reduction's effect, has good economic benefits and social.
Drawings
FIG. 1 is a schematic process diagram of an embodiment of the present invention;
wherein, 1, a coal tar tank; 2. a fractionating column; 3. a third mixed oil storage tank; 4. a rectifying tower; 5. a phenol oil storage tank; 6. a dephenolization reaction tower; 7. dephenolized phenol oil storage tank; 8. a mixing device; 9. a finished product storage tank; 10. a light oil groove; 11. a dehydration reaction tank; 12. a light oil storage tank.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
Example one
As shown in fig. 1, the utility model relates to a device for producing gasoline and kerosene additive raw materials by using dephenolized phenol oil, which comprises a coal tar tank 1, a fractionating tower 2, a three-mixed oil storage tank 3, a rectifying tower 4, a phenol oil storage tank 5, a dephenolized reaction tower 6, a dephenolized phenol oil storage tank 7, a mixing device 8 and a finished product storage tank 9 which are sequentially communicated through a valve and a pipeline, wherein the discharge hole of the former is communicated with the feed hole of the latter; the fractionating tower 2 is also communicated with a light oil tank 10, the light oil tank 10 is communicated with a dehydration reaction tank 11, the dehydration reaction tank 11 is communicated with a light oil storage tank 12, and the light oil storage tank 12 is communicated with the mixing device 8.
In actual production, the coal tar is separated through a fractionating tower 2, fractions before 180 ℃ are collected to obtain light oil primary products, the light oil primary products are dehydrated to obtain light oil, and the quality indexes of the light oil meet the following requirements: the density is 0.865-0.900g/cm3The content of phenol is less than 4.0 percent, and the moisture is invisible; meanwhile, rectifying the fraction three-mixed oil obtained in the middle of the fractionation reaction, cutting the fraction with the temperature range of 180-210 ℃ to obtain phenol oil, and dephenolizing the phenol oil by a dephenolizing reaction tower 6 to obtain dephenolized phenol oil, wherein the quality index of the dephenolized phenol oil meets the following requirements: less than 0.99g/cm at room temperature3A viscosity at 50 ℃ of less than 3.8 mps; and then, fully mixing the light oil and the dephenolized phenol oil in a weight ratio of 1:2 by using a mixing device 8 to obtain a raw material for producing the gasoline additive, and carrying out hydrogenation reaction in a subsequent process to obtain the additive for producing gasoline.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (6)
1. A device for producing gasoline and kerosene additive raw materials by using dephenolized phenol oil is characterized in that: the system comprises a coal tar tank, a fractionating tower, a three-mixed oil storage tank, a rectifying tower, a phenol oil storage tank, a dephenolizing reaction tower, a dephenolized phenol oil storage tank, a mixing device and a finished product storage tank which are sequentially communicated through a valve and a pipeline; the fractionating tower is also communicated with a light oil groove, the light oil groove is communicated with a dehydration reaction groove, the dehydration reaction groove is communicated with a light oil storage tank, and the light oil storage tank is communicated with the mixing device.
2. The apparatus for producing a gasoline/kerosene additive stock using dephenolized phenol oil as set forth in claim 1, wherein: the fractionating tower is an atmospheric fractionating tower.
3. The apparatus for producing a gasoline/kerosene additive stock using dephenolized phenol oil as set forth in claim 1, wherein: the rectifying tower is an industrial naphthalene rectifying tower.
4. The apparatus for producing a gasoline/kerosene additive stock using dephenolized phenol oil as set forth in claim 1, wherein: the dephenolization reaction tower is an acid-base reaction tower.
5. The apparatus for producing a gasoline/kerosene additive stock using dephenolized phenol oil as set forth in claim 1, wherein: the mixing device is a mixer.
6. The apparatus for producing a gasoline/kerosene additive stock using dephenolized phenol oil as set forth in claim 1, wherein: the dehydration reaction tank is a dehydration clapboard tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120119583.5U CN214881301U (en) | 2021-01-16 | 2021-01-16 | Device for producing gasoline and kerosene additive raw material by using dephenolized phenol oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120119583.5U CN214881301U (en) | 2021-01-16 | 2021-01-16 | Device for producing gasoline and kerosene additive raw material by using dephenolized phenol oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214881301U true CN214881301U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120119583.5U Active CN214881301U (en) | 2021-01-16 | 2021-01-16 | Device for producing gasoline and kerosene additive raw material by using dephenolized phenol oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214881301U (en) |
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2021
- 2021-01-16 CN CN202120119583.5U patent/CN214881301U/en active Active
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