CN211798877U - High-efficiency flash evaporator of triethylene glycol dehydration device - Google Patents
High-efficiency flash evaporator of triethylene glycol dehydration device Download PDFInfo
- Publication number
- CN211798877U CN211798877U CN202020340150.8U CN202020340150U CN211798877U CN 211798877 U CN211798877 U CN 211798877U CN 202020340150 U CN202020340150 U CN 202020340150U CN 211798877 U CN211798877 U CN 211798877U
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- triethylene glycol
- glycol solution
- flash
- liquid level
- tank body
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a high-efficient flash vessel of triethylene glycol dewatering device belongs to the separator, comprises the jar body, is equipped with triethylene glycol solution import in the middle upper portion of the jar body, and the lower part is equipped with triethylene glycol solution export, installs the defroster on the jar wall above the triethylene glycol solution import, installs whirl flash distillation mechanism on the jar wall below, and the upper portion of defroster is opened has the natural gas export, and the bottom of jar body is equipped with the drain, the utility model discloses equipment structure is compact, and area is little; the automatic liquid discharge function of liquid level control is realized, and the flash evaporation time can be effectively ensured; the liquid inlet function is automatically cut off at high liquid level, and the phenomena of tank overflow, material leakage, overflow and the like are prevented; the automatic sewage draining device has a regular automatic sewage draining function, and manual site sewage draining work is avoided; establish whirl flash mechanism in, improve the flash distillation effect, increase separation rate has effectively compensatied prior art not enough, has satisfied actual conditions's needs.
Description
Technical Field
The utility model relates to a separator, especially high-efficient flash vessel of triethylene glycol dewatering device.
Background
At present, a triethylene glycol dehydration device is one of core devices in the dehydration process of natural gas, but the separation rate of the natural gas carried in the triethylene glycol of the existing similar products is low, and in the use process, an operator needs to regularly patrol the working condition of detection equipment and regularly and manually discharge the sewage, so that the phenomena of tank overflow, material running, overflow and the like in the device caused by the failure of a liquid discharge mechanism can be generated, the accident rate is high, and the working strength of the operator is high.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a high-efficiency flash evaporator of a triethylene glycol dehydration device.
The utility model discloses a high-efficient flash vessel of triethylene glycol dewatering device comprises a jar body, is equipped with triethylene glycol solution import, lower part at the well upper portion of jar body and is equipped with triethylene glycol solution export, installs defroster, the tank wall mounting of below on the tank wall of triethylene glycol solution import top and has whirl flash distillation mechanism, and open on the upper portion of defroster has the natural gas export, and the bottom of jar body is equipped with the drain.
As a further improvement, the utility model is provided with a fault liquid level controller and a pressure gauge on the tank wall above the rotational flow flash evaporation mechanism.
As a further improvement, the spiral flow flash evaporation mechanism is fixed on the inner wall of the tank body by a spiral plate belt.
As a further improvement of the utility model, the outer wall of the tank body above the triethylene glycol solution inlet is provided with a safety valve interface.
As a further improvement of the utility model, a liquid level controller and an automatic control instrument are arranged on the tank wall below the rotational flow flash evaporation mechanism and above the triethylene glycol solution outlet.
As a further improvement of the utility model, a baffle is fixed on the tank wall at the inlet of the triethylene glycol solution inlet.
The utility model has the advantages that the high-efficiency flash evaporator of the triethylene glycol dehydration device has compact equipment structure and small occupied area; a cyclone flash evaporation mechanism is arranged in the device, so that the flash evaporation effect is improved, the separation rate is increased, the natural gas carried in the triethylene glycol can be separated more efficiently, and the defects of the prior art are effectively overcome; meanwhile, the automatic liquid discharge function of liquid level control is realized, and the flash evaporation time can be effectively ensured; the automatic liquid inlet cutting and feeding device has the function of automatically cutting off liquid inlet at high liquid level, prevents tank overflow, material leakage, overflow and the like, and reduces the accident rate; the automatic sewage draining device has a regular automatic sewage draining function, manual site sewage draining work is avoided, and the working intensity of operators is reduced; the requirement of actual situation is met.
Drawings
Fig. 1 is a schematic structural diagram of the high-efficiency flash evaporator of the triethylene glycol dehydration device of the present invention.
Detailed Description
The utility model discloses a high-efficient flash vessel of triethylene glycol dewatering device, constitute by a jar body 1, be equipped with triethylene glycol solution import 10 on the well upper portion of jar body 1, the lower part is equipped with triethylene glycol solution export 12, install defroster 4 on the jar wall of triethylene glycol solution import 10 top, install whirl flash distillation mechanism 5 on the jar wall of below, open on the upper portion of defroster 4 has natural gas outlet 2, tank deck department is arranged in at the internal entry end of jar to the outlet pipe of natural gas outlet 2, the bottom of jar body 1 is equipped with drain 3, this device all is equipped with the solenoid valve on each pipeline of importing and exporting.
The spiral-flow flash evaporation mechanism 5 is a spiral plate strip fixed on the inner wall of the tank body 1, the contact area of the medium is increased by using the spiral mechanism, so that the medium is in a turbulent flow state, natural gas is more sufficiently separated, and the purpose of efficient flash evaporation is achieved.
The device is characterized in that a fault liquid level controller 6 and a pressure gauge 7 are arranged on the tank wall above a cyclone flash mechanism 5 in the tank body, a liquid level controller 11 and an automatic control instrument 8 are arranged on the tank wall below the cyclone flash mechanism 5 and above a triethylene glycol solution outlet 12, a safety valve interface 9 is arranged on the outer wall of the tank body 1 above a triethylene glycol solution inlet 10, a small amount of natural gas is carried by water-containing triethylene glycol solution in the using process of the device, the water-containing triethylene glycol solution enters from the triethylene glycol solution inlet 10, falls into the bottom of the tank body 1 through the cyclone flash mechanism 5 and settles and stays to complete flash evaporation, the natural gas discharged by flash evaporation floats to a demister 4, and is discharged from a natural. When the triethylene glycol solution at the bottom of the tank body 1 continuously rises to a high liquid level control point 13 of the liquid level controller 11, the interlocking mechanism opens the liquid discharge valve to discharge liquid through the triethylene glycol solution outlet 12, and when the liquid level falls to a low liquid level control point 14 of the liquid level controller, the liquid discharge valve is closed to complete the automatic liquid discharge function. If the liquid level controller 11 or the liquid discharge valve fails to discharge liquid, when the liquid level rises to the liquid level point of the failed liquid level controller 6, the interlocking mechanism of the failed liquid level controller 6 closes the liquid inlet valve, liquid feeding is stopped, the liquid inlet valve is automatically opened after the failure is relieved, automatic sewage discharge time is set according to the use condition of each device and the quality of natural gas, the device periodically and automatically opens the sewage discharge valve according to the time to discharge sewage through the sewage discharge outlet 3, the periodic automatic sewage discharge function is realized, the tank body 1 is provided with control points such as a liquid level transmitter 11, a pressure gauge 7 and an automatic control instrument 8, real-time remote data is sent to a control room to be displayed and monitored, and the functions.
Claims (6)
1. The efficient flash evaporator of the triethylene glycol dehydration device is composed of a tank body (1), wherein a triethylene glycol solution inlet (10) is formed in the middle upper part of the tank body (1), and a triethylene glycol solution outlet (12) is formed in the lower part of the tank body, and is characterized in that a demister (4) is arranged on the tank wall above the triethylene glycol solution inlet (10), a cyclone flash evaporation mechanism (5) is arranged on the tank wall below the demister (4), a natural gas outlet (2) is formed in the upper part of the demister (4), and a sewage discharge outlet (3) is formed in the bottom of the tank body (1).
2. The high-efficiency flash evaporator of a triethylene glycol dehydration device as claimed in claim 1, wherein a fault liquid level controller (6) and a pressure gauge (7) are arranged on the tank wall above the cyclone flash evaporation mechanism (5).
3. The triethylene glycol dehydration plant high efficiency flash evaporator according to claim 1 or 2, characterized in that the cyclone flash evaporation mechanism (5) is a spiral plate strip fixed on the inner wall of the tank body (1).
4. The efficient flash evaporator of the triethylene glycol dehydration device as claimed in claim 1, wherein the safety valve interface (9) is arranged on the outer wall of the tank body (1) above the triethylene glycol solution inlet (10).
5. The high-efficiency flash evaporator of the triethylene glycol dehydration device as claimed in claim 1, wherein a liquid level controller (11) and an automatic control instrument (8) are arranged on the tank wall below the cyclone flash evaporation mechanism (5) and above the triethylene glycol solution outlet (12).
6. The high efficiency flash evaporator of triethylene glycol dehydration unit as claimed in claim 1 wherein a baffle (15) is fixed on the tank wall at the inlet of the triethylene glycol solution inlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020340150.8U CN211798877U (en) | 2020-03-18 | 2020-03-18 | High-efficiency flash evaporator of triethylene glycol dehydration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020340150.8U CN211798877U (en) | 2020-03-18 | 2020-03-18 | High-efficiency flash evaporator of triethylene glycol dehydration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211798877U true CN211798877U (en) | 2020-10-30 |
Family
ID=73011862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020340150.8U Expired - Fee Related CN211798877U (en) | 2020-03-18 | 2020-03-18 | High-efficiency flash evaporator of triethylene glycol dehydration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211798877U (en) |
-
2020
- 2020-03-18 CN CN202020340150.8U patent/CN211798877U/en not_active Expired - Fee Related
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Legal Events
| 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: 20201030 |