CN204298350U - Naphthalene purification system washed by a kind of gas final cold tower - Google Patents
Naphthalene purification system washed by a kind of gas final cold tower Download PDFInfo
- Publication number
- CN204298350U CN204298350U CN201420727785.8U CN201420727785U CN204298350U CN 204298350 U CN204298350 U CN 204298350U CN 201420727785 U CN201420727785 U CN 201420727785U CN 204298350 U CN204298350 U CN 204298350U
- Authority
- CN
- China
- Prior art keywords
- valve
- pipeline
- condensate pump
- naphthalene
- storage tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of gas final cold tower and washes naphthalene purification system, comprise primary cooler, phlegma storage tank, condensate pump I, condensate pump II, well heater, final cooling tower, valve I, valve II and valve III, the condensate outlet of primary cooler is connected to the import of phlegma storage tank by pipeline, valve I is arranged on the pipeline between primary cooler and phlegma storage tank, phlegma storage tank is connected with heater inlet by condensate pump I, valve II is arranged on the pipeline between condensate pump I and well heater, heater outlet is connected with the flusher of final cooling tower tower top by condensate pump II, valve III is arranged on the pipeline between well heater and final cooling tower.Naphthalene purification system washed by gas final cold tower of the present utility model, the phlegma of primary cooler is utilized to be washed out by the naphthalene in coal gas, avoid using traditional Processing Method for Washing Naphthalene Used of Light Tar to cause tar component easy secondary attachment pipeline, thus cause the frequent problem that final cooling tower is cleaned.
Description
Technical field
The utility model relates to coal tar chemical technology field, is specifically related to a kind of gas final cold tower and washes naphthalene purification system.
Background technology
Need in chemical process finally to cool coal gas, owing to containing a large amount of coal tar in coal gas, naphthalene in final process of cooling in coal tar is easily attached on whole cold pipeline, cause whole chemical system resistance higher, need regularly to clean, and traditional naphthalene method of washing is Processing Method for Washing Naphthalene Used of Light Tar, this method is washing the coal-tar middle oil component of naphthalene process easy secondary attachment pipeline, cause frequent cleaning, need a kind of novel method to carry out washing naphthalene, to ensure the stable of whole chemical system pressure.
Utility model content
The purpose of this utility model is the deficiency for solving the problems of the technologies described above, a kind of gas final cold tower is provided to wash naphthalene purification system, the phlegma of primary cooler is utilized to be washed out by the naphthalene in coal gas, avoid using traditional Processing Method for Washing Naphthalene Used of Light Tar to cause tar component easy secondary attachment pipeline, thus cause the frequent problem that final cooling tower is cleaned.
The utility model is the deficiency solved the problems of the technologies described above, the technical scheme adopted is: naphthalene purification system washed by a kind of gas final cold tower, comprise primary cooler, phlegma storage tank, condensate pump I, condensate pump II, well heater, final cooling tower, valve I, valve II and valve III, the condensate outlet of described primary cooler is connected to the import of phlegma storage tank by pipeline, valve I is arranged on the pipeline between primary cooler and phlegma storage tank, described phlegma storage tank is connected with heater inlet by condensate pump I, valve II is arranged on the pipeline between condensate pump I and well heater, described heater outlet is connected with the flusher of final cooling tower tower top by condensate pump II, valve III is arranged on the pipeline between well heater and final cooling tower.Described flusher is spray line.
beneficial effect
Naphthalene purification system washed by gas final cold tower of the present utility model, the phlegma of primary cooler is utilized to be washed out by the naphthalene in coal gas, avoid using traditional Processing Method for Washing Naphthalene Used of Light Tar to cause tar component easy secondary attachment pipeline, thus cause the frequent problem that final cooling tower is cleaned.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that naphthalene purification system washed by the utility model gas final cold tower;
Mark in figure: 1, primary cooler, 2, phlegma storage tank, 3, condensate pump I, 4, condensate pump II, 5, well heater, 6, final cooling tower, 7, valve I, 8, valve II, 9, valve III.
Embodiment
As shown in the figure, naphthalene purification system washed by a kind of gas final cold tower, comprise primary cooler 1, phlegma storage tank 2, condensate pump I 3, condensate pump II 4, well heater 5, final cooling tower 6, valve I 7, valve II 8 and valve III 9, the condensate outlet of described primary cooler 1 is connected to the import of phlegma storage tank 2 by pipeline, valve I 7 is arranged on the pipeline between primary cooler 1 and phlegma storage tank 2, described phlegma storage tank 2 is connected with well heater 5 import by condensate pump I 3, valve II 8 is arranged on the pipeline between condensate pump I 3 and well heater 5, described well heater 5 is exported and is connected by the flusher of condensate pump II 4 with final cooling tower 6 tower top, valve III 9 is arranged on the pipeline between well heater 5 and final cooling tower 6.Described flusher is spray line.Naphthalene purification system washed by gas final cold tower of the present utility model, the phlegma of primary cooler is utilized to be washed out by the naphthalene in coal gas, avoid using traditional Processing Method for Washing Naphthalene Used of Light Tar to cause tar component easy secondary attachment pipeline, thus cause the frequent problem that final cooling tower is cleaned.
Claims (2)
1. naphthalene purification system washed by a gas final cold tower, it is characterized in that: comprise primary cooler (1), phlegma storage tank (2), condensate pump I (3), condensate pump II (4), well heater (5), final cooling tower (6), valve I (7), valve II (8) and valve III (9), the condensate outlet of described primary cooler (1) is connected to the import of phlegma storage tank (2) by pipeline, valve I (7) is arranged on the pipeline between primary cooler (1) and phlegma storage tank (2), described phlegma storage tank (2) is connected by the phlegma import of condensate pump I (3) with well heater (5), valve II (8) is arranged on the pipeline between condensate pump I (3) and well heater (5), the condensate outlet of described well heater (5) is connected with the flusher of final cooling tower (6) tower top by condensate pump II (4), valve III (9) is arranged on the pipeline between well heater (5) and final cooling tower (6).
2. naphthalene purification system washed by a kind of gas final cold tower as claimed in claim 1, it is characterized in that: described flusher is spray line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420727785.8U CN204298350U (en) | 2014-11-28 | 2014-11-28 | Naphthalene purification system washed by a kind of gas final cold tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420727785.8U CN204298350U (en) | 2014-11-28 | 2014-11-28 | Naphthalene purification system washed by a kind of gas final cold tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204298350U true CN204298350U (en) | 2015-04-29 |
Family
ID=53103907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420727785.8U Expired - Fee Related CN204298350U (en) | 2014-11-28 | 2014-11-28 | Naphthalene purification system washed by a kind of gas final cold tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204298350U (en) |
-
2014
- 2014-11-28 CN CN201420727785.8U patent/CN204298350U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150429 Termination date: 20151128 |