CN214388945U - Solvent dehydration tower gas phase system with pressure reduction and energy saving performance - Google Patents
Solvent dehydration tower gas phase system with pressure reduction and energy saving performance Download PDFInfo
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- CN214388945U CN214388945U CN202023264206.5U CN202023264206U CN214388945U CN 214388945 U CN214388945 U CN 214388945U CN 202023264206 U CN202023264206 U CN 202023264206U CN 214388945 U CN214388945 U CN 214388945U
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Abstract
The utility model discloses a solvent dehydration tower gas phase system with pressure reduction and energy saving properties, which comprises a solvent dehydration tower, wherein the top of the solvent dehydration tower is communicated with one end of a main pipeline I, the other end of the main pipeline I is communicated with each air cooler through each branch pipeline I, each air cooler is communicated with one end of a main pipeline II through each branch pipeline II, the other end of the main pipeline II is communicated with a gas phase cooler, and the gas phase cooler is communicated with a gas phase condensate collecting tank through a main pipeline III; one end of the overline pipeline is communicated with the first main pipeline, and the other end of the overline pipeline is communicated with the second main pipeline. The utility model discloses an adopt the structure of overline pipeline, reduced the tower pressure of solvent dehydration tower and the consumption of steam.
Description
Technical Field
The utility model relates to a solvent dehydration tower gas phase technical field especially relates to a solvent dehydration tower gas phase system with step-down energy-conservation nature.
Background
The gas-phase outlet of the solvent dehydration tower is provided with an air cooler, the steam from the top of the tower is cooled by air mainly so as to save the cooling water consumption of a downstream cooler, and the gas-phase outlet pipeline is designed to be 60 inches, is made of 316L and has the pressure grade of 150 pounds.
In actual operation, the overhead pressure is about 10-12KPa, and the pressure is higher, which affects the steam consumption.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned problem, provide a solvent dehydration tower gas phase system with step-down energy-conservation nature.
In order to solve the technical problem, the technical scheme of the utility model is that: the solvent dehydration tower gas-phase system with the pressure reduction and energy saving performance comprises a solvent dehydration tower, wherein the top of the solvent dehydration tower is communicated with one end of a main pipeline I, the other end of the main pipeline I is communicated with each air cooler through each branch pipeline I, each air cooler is communicated with one end of a main pipeline II through each branch pipeline II, the other end of the main pipeline II is communicated with a gas-phase cooler, and the gas-phase cooler is communicated with a gas-phase condensate collecting tank through a main pipeline III; one end of the overline pipeline is communicated with the first main pipeline, and the other end of the overline pipeline is communicated with the second main pipeline.
Further, the flow area of the cross-line pipeline is 36% of the flow area of the main pipeline.
Further, the material of the over-line pipeline is 316L, and the pressure level is 150 pounds.
The utility model discloses an adopt the structure of overline pipeline, reduced the tower pressure of solvent dehydration tower and the consumption of steam.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1. the device comprises a solvent dehydration tower, 2, an air cooler, 3, a gas phase cooler, 4, a gas phase condensate collecting tank, 5 and a cross-line pipeline.
Detailed Description
The following describes the present invention with reference to fig. 1.
The solvent dehydration tower gas phase system with the pressure reduction and energy saving performance comprises a solvent dehydration tower 1, wherein the top of the solvent dehydration tower 1 is communicated with one end of a main pipeline I, the other end of the main pipeline I is communicated with each air cooler 2 through each branch pipeline I, each air cooler 2 is communicated with one end of a main pipeline II through each branch pipeline II, the other end of the main pipeline II is communicated with a gas phase cooler 3, and the gas phase cooler 3 is communicated with a gas phase condensate collecting tank 4 through a main pipeline III; one end of the overline pipeline 5 is communicated with the first main pipeline, and the other end is communicated with the second main pipeline.
The flow area of the jumper line 5 is 36% of the flow area of the main line.
The material of the crossover line 5 is 316L, with a pressure rating of 150 lbs.
The overline pipeline 5 can be arranged according to the actual situation on site, the pipeline interference on site is avoided, and the pipeline stress requirement is met.
After the transformation, the tower pressure of the solvent dehydration tower 1 is reduced to 7-10KPa from 10-12KPa before the transformation, the pressure is reduced by about 2-3KPa, and the steam is saved by about 10-20%, although the usage amount of the circulating cooling water is increased, the steam saving benefit is larger than the increased cost of the circulating cooling water.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (3)
1. The solvent dehydration tower gas phase system with the pressure reduction and energy saving performance is characterized by comprising a solvent dehydration tower (1), wherein the top of the solvent dehydration tower (1) is communicated with one end of a main pipeline I, the other end of the main pipeline I is communicated with each air cooler (2) through each branch pipeline I, each air cooler (2) is communicated with one end of a main pipeline II through each branch pipeline II, the other end of the main pipeline II is communicated with a gas phase cooler (3), and the gas phase cooler (3) is communicated with a gas phase condensate collecting tank (4) through a main pipeline III; one end of the overline pipeline (5) is communicated with the first main pipeline, and the other end of the overline pipeline is communicated with the second main pipeline.
2. The gas phase system of the solvent dehydration column with pressure reduction energy saving property according to claim 1, characterized in that the flow area of said cross-line pipeline (5) is 36% of the flow area of the main pipeline.
3. The gas phase system of solvent dehydration tower with pressure reduction and energy saving features of claim 1, characterized in that the material of said crossover line (5) is 316L and the pressure grade is 150 pounds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023264206.5U CN214388945U (en) | 2020-12-29 | 2020-12-29 | Solvent dehydration tower gas phase system with pressure reduction and energy saving performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023264206.5U CN214388945U (en) | 2020-12-29 | 2020-12-29 | Solvent dehydration tower gas phase system with pressure reduction and energy saving performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214388945U true CN214388945U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023264206.5U Active CN214388945U (en) | 2020-12-29 | 2020-12-29 | Solvent dehydration tower gas phase system with pressure reduction and energy saving performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214388945U (en) |
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2020
- 2020-12-29 CN CN202023264206.5U patent/CN214388945U/en active Active
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