CN204981773U - Device of oxide content in schizolysis carbon five separation reduction decylization carbon no. 5 - Google Patents
Device of oxide content in schizolysis carbon five separation reduction decylization carbon no. 5 Download PDFInfo
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- CN204981773U CN204981773U CN201520506669.8U CN201520506669U CN204981773U CN 204981773 U CN204981773 U CN 204981773U CN 201520506669 U CN201520506669 U CN 201520506669U CN 204981773 U CN204981773 U CN 204981773U
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Abstract
The utility model discloses a device of oxide content in schizolysis carbon five separation reduction decylization carbon no. 5, jar, extraction pump, water wash column, water wash column receipt jar, circulating pump and storage tank are received including weight -removing column, reboiler, condenser, weight -removing column to the device, are linked together through the pipeline between each equipment. The utility model discloses increase by one set of water wash column system behind five rectifier units in the current schizolysis carbon no. 5 separation decylization carbon, dissolve some oxides in the oil in the aquatic, reach the effect that the separation was detached from the oil, can effectively reduce the content of five after -separating fraction internal oxidation things in the schizolysis carbon, also have obvious quality to improve the effect to five petroleum resin's in the carbon synthesis.
Description
Technical field
The utility model belongs to cracking c_5 separating device technical field, is specifically related to a kind of cracking c_5 and is separated the device reducing oxide content in decylization carbon five.
Background technology
Cracked C 5 fraction is the by product produced in petroleum naphtha and other heavy cracking stock preparing ethylene by steam cracking processes, wherein containing diolefins such as a large amount of isoprene, cyclopentadiene and m-pentadienes, three's content accounts for 40 ~ 60% of cracked C 5 fraction gross weight.These diolefins are due to special molecular structure, and its chemical property is active, and can synthesize many important high value added products, be important industrial chemicals, has higher utility value.Therefore, extraction and application C5 fraction, for the economic benefit improving ethylene unit, makes full use of petroleum resources significant.
Cracked C 5 fraction is close by more than 20 kinds of boiling points, and easily form the component composition of azeotrope to each other, the technique therefrom isolating C 5 diene is comparatively complicated.In order to produce the high C 5 diene of purity, prior art generally adopts extraction fractional distillation, namely selects suitable solvent as extraction agent, the relative volatility of C 5 alkane, monoolefine and diolefin is increased, makes it easily be separated.
At present, directly enter tank storage after each cut extraction when existing cracking c_5 tripping device is separated to deposit, the decylization carbon five inner oxide content obtained is higher, if the decylization carbon five using this oxide content higher manufactures C 5 petroleum resin, can have a strong impact on the quality of C 5 petroleum resin.In addition, be separated the oxide content contained in finished product high, the storage of oil product can be caused to go bad, be unfavorable for that the following process of separating oil is produced, use this decylization carbon five to manufacture petroleum resin, will the reaction of resins synthesis be unfavorable for, reduce the yield of resin, and affect the quality of C 5 petroleum resin.
Summary of the invention
The technical problems to be solved in the utility model is: for the defect that oxide content in existing cracking c_5 separate fraction decylization carbon five is higher, and the utility model provides a kind of cracking c_5 to be separated the device reducing oxide content in decylization carbon five.By the utility model separating cracked carbon-5 fraction, the decylization carbon five that oxide content is lower can be obtained.
In order to solve the problem, the technical scheme that the utility model is taked is:
The utility model provides a kind of cracking c_5 to be separated the device reducing oxide content in decylization carbon five, described device comprises weight-removing column, reboiler, condenser, receiving tank, extraction pump, water wash column, recycle pump and storage tank, be connected by pipeline between each equipment, its annexation is:
Weight-removing column bottom is provided with reboiler, cracking c_5 is separated after gasification through weight-removing column, decylization carbon Five Classics weight-removing column top is discharged, weight-removing column top decylization carbon five relief outlet is through pipeline and condenser decylization carbon five inlet communication, condenser is de-to be changed carbon five and exports and be communicated with weight-removing column receiving tank through pipeline, and receiving tank decylization carbon five is exported and is communicated with water wash column bottom through extraction pump by pipeline; Water wash column top decylization carbon five exports and is communicated with water wash column receiving tank through pipeline; Water wash column bottom is provided with blow-off line, and storage tank is communicated with water wash column bottom through recycle pump by pipeline.
Be separated the device reducing oxide content in decylization carbon five according to above-mentioned cracking c_5, described weight-removing column is plate distillation column or material filling type rectifying tower.
Be separated the device reducing oxide content in decylization carbon five according to above-mentioned cracking c_5, described weight-removing column bottom is provided with heavy constituent discharge line.
Be separated the device reducing oxide content in decylization carbon five according to above-mentioned cracking c_5, described storage tank is soft water storage tank.
In the utility model device, decylization C5 fraction after cracking c_5 is separated is delivered in water wash column, full water in water wash column, formation water and decylization C5 fraction, at the internal recycle of water wash column, are washed the flowing frequency of the detection control recycle pump of rear decylization carbon five inner oxide content and replace the frequency of water in water wash column according to overhead extraction.
The specific operation process of the utility model device is: weight-removing column 1 bottom is provided with reboiler 2, for weight-removing column 1 provides thermal source, cracking c_5 is separated gasification through weight-removing column 1, the decylization carbon five obtained after being separated gasification is discharged by weight-removing column 1 top, enter in condenser 3 through pipeline and cool, the heavy constituent discharge line that the heavy constituent produced in weight-removing column 1 is provided with by weight-removing column 1 bottom is discharged and is collected; Cooled decylization carbon five-way piping sends into weight-removing column receiving tank 3, decylization carbon five-way piping in receiving tank 3 is sent in water wash column 6 by extraction pump 5 and is washed, decylization carbon five after abundant washing is discharged by water wash column 6 top, sends in receiving tank 7 collect through pipeline; Collection and treatment discharged by the blow-off line that sewage in water wash column after washing is provided with by water wash column 6 bottom; Soft water in storage tank sends into water wash column by pipeline through recycle pump 8, for water wash column provides the aqueous solution and decylization carbon five to wash.
positive beneficial effect of the present utility model:
1, the utility model increases a set of water wash column system after existing cracking c_5 is separated decylization carbon five rectifier unit, by some oxide dissolution in oil product in water, reaches the effect being separated removing from oil product.
2, by the utility model, effectively can reduce the content that cracking c_5 is separated after cut inner oxide, the synthesis for C 5 petroleum resin also has obvious quality improvement effect.
accompanying drawing illustrates:
Fig. 1 the utility model cracking c_5 is separated the apparatus structure schematic diagram reducing oxide content in decylization carbon five.
In Fig. 1: 1 is weight-removing column, 2 is reboiler, and 3 is condenser, and 4 is weight-removing column receiving tank, and 5 is extraction pump, and 6 is water wash column, and 7 is water wash column receiving tank, and 8 is recycle pump, and 9 is soft water storage tank.
embodiment:
Set forth the utility model further below in conjunction with embodiment, but do not limit the scope of the utility model protection.
Embodiment 1:
See accompanying drawing 1, the utility model cracking c_5 is separated the device reducing oxide content in decylization carbon five, comprise weight-removing column, reboiler, condenser, receiving tank, extraction pump, water wash column, recycle pump and storage tank, be connected between each equipment by pipeline, its annexation is:
Weight-removing column 1 bottom is provided with reboiler 2, and bottom is provided with heavy constituent discharge line, and this discharge line is provided with valve; Cracking c_5 is separated after gasification through weight-removing column 1, gained decylization carbon Five Classics weight-removing column 1 top is discharged, weight-removing column 1 top decylization carbon five relief outlet is through pipeline and condenser 3 decylization carbon five inlet communication, condenser 3 decylization carbon five exports and is communicated with weight-removing column receiving tank 4 through pipeline, and receiving tank 4 decylization carbon five is exported and is communicated with water wash column 6 bottom through extraction pump 5 by pipeline; Water wash column 6 top decylization carbon five exports and is communicated with water wash column receiving tank 7 through pipeline; Water wash column 6 bottom is provided with blow-off line, and this pipeline is provided with valve; Soft water storage tank 9 is communicated with water wash column 6 bottom through recycle pump 8 by pipeline, and the pipeline between soft water storage tank 9 and recycle pump 8 is provided with valve.
Embodiment 2: substantially the same manner as Example 1, difference is:
Described weight-removing column 1 is plate distillation column.
Embodiment 3: substantially the same manner as Example 1, difference is:
Described weight-removing column 1 is material filling type rectifying tower.
Claims (4)
1. a cracking c_5 is separated the device reducing oxide content in decylization carbon five, it is characterized in that, described device comprises weight-removing column, reboiler, condenser, receiving tank, extraction pump, water wash column, recycle pump and storage tank, is connected between each equipment by pipeline, and its annexation is:
Weight-removing column bottom is provided with reboiler, cracking c_5 is separated after gasification through weight-removing column, decylization carbon Five Classics weight-removing column top is discharged, weight-removing column top decylization carbon five relief outlet is through pipeline and condenser decylization carbon five inlet communication, condenser is de-to be changed carbon five and exports and be communicated with weight-removing column receiving tank through pipeline, and receiving tank decylization carbon five is exported and is communicated with water wash column bottom through extraction pump by pipeline; Water wash column top decylization carbon five exports and is communicated with water wash column receiving tank through pipeline; Water wash column bottom is provided with blow-off line, and storage tank is communicated with water wash column bottom through recycle pump by pipeline.
2. cracking c_5 according to claim 1 is separated the device reducing oxide content in decylization carbon five, it is characterized in that: described weight-removing column is plate distillation column or material filling type rectifying tower.
3. cracking c_5 according to claim 1 is separated the device reducing oxide content in decylization carbon five, it is characterized in that: described weight-removing column bottom is provided with heavy constituent discharge line.
4. cracking c_5 according to claim 1 is separated the device reducing oxide content in decylization carbon five, it is characterized in that: described storage tank is soft water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520506669.8U CN204981773U (en) | 2015-07-14 | 2015-07-14 | Device of oxide content in schizolysis carbon five separation reduction decylization carbon no. 5 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520506669.8U CN204981773U (en) | 2015-07-14 | 2015-07-14 | Device of oxide content in schizolysis carbon five separation reduction decylization carbon no. 5 |
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| Publication Number | Publication Date |
|---|---|
| CN204981773U true CN204981773U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520506669.8U Expired - Fee Related CN204981773U (en) | 2015-07-14 | 2015-07-14 | Device of oxide content in schizolysis carbon five separation reduction decylization carbon no. 5 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107501028A (en) * | 2017-07-28 | 2017-12-22 | 北京万邦达环保技术股份有限公司 | A kind of handling process of light dydrocarbon raw material |
-
2015
- 2015-07-14 CN CN201520506669.8U patent/CN204981773U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107501028A (en) * | 2017-07-28 | 2017-12-22 | 北京万邦达环保技术股份有限公司 | A kind of handling process of light dydrocarbon raw material |
| CN107501028B (en) * | 2017-07-28 | 2020-12-22 | 北京万邦达环保技术股份有限公司 | Treatment process of carbon five raw material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160120 Termination date: 20190714 |