CN202754976U - Reflux, cooling and oil removing integrated combined liquid-gas separation device - Google Patents
Reflux, cooling and oil removing integrated combined liquid-gas separation device Download PDFInfo
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- CN202754976U CN202754976U CN 201220436690 CN201220436690U CN202754976U CN 202754976 U CN202754976 U CN 202754976U CN 201220436690 CN201220436690 CN 201220436690 CN 201220436690 U CN201220436690 U CN 201220436690U CN 202754976 U CN202754976 U CN 202754976U
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- tank body
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- cooling
- gas
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Abstract
The utility model discloses a reflux, cooling and oil removing integrated combined liquid-gas separation device which comprises a tank body, wherein the tank body is provided with a mixed gas inlet, a cooling gas inlet, a natural gas outlet and an outward-discharging natural gas outlet. A cooling coil is installed outside the tank body, one end of the cooling coil installed outside the tank body is connected with the cooling gas inlet of the tank body, the other end of the cooling coil is connected with the natural gas outlet of the tank body so as to enable oil field natural gas to enter the tank body and perform once cold-heat exchange in the tank body, and condensed liquid drop performs baffling up and down on a baffle plate and drops under the effect of gravity, so that separation of condensed liquid drop and the natural gas can be achieved, and the problem that the original separation device has no cooling but only baffling and the separation effect is not good is solved. Oil field natural gas firstly enters the tank body and then is performed with one heat energy exchange, separation of the natural gas is facilitated, the separated natural gas enters the cooling coil outside the tank body for cooling and then enters the tank body for heat energy exchange, temperature of the exchanged natural gas is improved, and temperature of the natural gas transported outwards is improved, so that technical requirements of follow-up processes can be met, and outward transportation is facilitated.
Description
Technical field
The utility model relates to the field produces processing unit, specifically the integrated associating liquid of the reflux cooling oil removing gas separating device used of Oilfield Natural Gas Plant separating treatment.
Background technology
Liquid gas separating device is oil field production unit commonly used, is gas-liquid two-phase separator, is mainly used in the separating treatment of Oilfield Natural Gas Plant.It is different that Oilfield Natural Gas Plant and gas-field exploitation go out, and contains more heavy hydrocarbon steam and water vapor.May form the hydrate that stops up transport pipe when temperature and pressure changes, oily vapour is when temperature is low, and easier formation hydrate condenses in transport pipe, blocks gas pipe line, can cause stopping transportation when serious.Therefore, still carry heavy hydrocarbon steam and water vapor in the Sweet natural gas by test satellite location output, discharge after the separation buffer free water knockout (FWKO) separates, before outside Sweet natural gas, failing, the heavy hydrocarbon steam, the water vapor that carry in the Sweet natural gas must be separated from Sweet natural gas.Former is the horizontal tank that does not all have cooling apparatus inside and outside the tank body with liquid-gas separator, this equipment is without refrigerating function, and dispel the heat bad and only be suitable for processing the gas that unbound state liquid obviously exists, so can't effectively separate its small aerosol and heavy hydrocarbon steam, water vapor.Chinese patent 2009202440354 provides a kind of name to be called the drying integrated associating liquid of reversible type cooling oil removing gas separating device, this separating device is to install a door font finned cooling pipe that is communicated with tank body outside tank body additional, and at the in-built baffling bowl of tank body, waved plate and with the dividing plate of throttle orifice, allow and enter tank body after the gas cooling and in tank, be the reversible type motion, through baffling repeatedly, in the Umklapp process with contained heavy hydrocarbon steam in the Sweet natural gas, the water vapor aggegation becomes the liquid oil water mixture, it is separated with Sweet natural gas, Sweet natural gas is discharged from the outlet of tank top, and isolated liquid oil water mixture is deposited in the bottom of tank body.The inside and outside of this equipment and former usefulness all do not have the horizontal tank of cooling apparatus to compare, and separating effect increases.But find in actual applications, can only not cool off by baffling in its tank body of this separating device, so its separating effect is desirable not enough, when especially the outflow temperature of separating natural gas is lower than 20 ℃ Celsius, can't satisfy the technical requirements of lower end technique.
Summary of the invention
Goal of the invention of the present utility model is to make improvements for the problems referred to above, and the integrated associating liquid of a kind of reflux cooling oil removing gas separating device is provided, and solves the undesirable problem of separating device separating effect of now using.
The technical scheme that above-mentioned purpose adopts is: the integrated associating liquid of this reflux cooling oil removing gas separating device comprises and has combi inlet port and cold gas import, gas outlet, efflux the tank body of gas outlet, the exterior spiral coil cooling tube of tank body, exterior spiral coil cooling tube one end of tank body connects the import of tank body cold gas, and the other end connects the tank body gas outlet; Tank body lower part is installed the liquid trap with mixture export; Tank body is built-in with heat-exchanging tube bundle, traverse baffle.
Adopt the positively effect of technique scheme: the utility model is connected exterior spiral coil cooling tube one end of tank body with the import of tank body cold gas, the other end is connected with the tank body gas outlet, allow Oilfield Natural Gas Plant enter tank body and in tank body, carry out once first cold and hot exchange, making part heavy hydrocarbon steam and water vapor condensation in the exchange process is drop, drop is baffling about traverse baffle, under action of gravity, sink, realization separates with Sweet natural gas, solved former in not cooling in the separating device tank body, only has baffling, the problem that separating effect is bad; Oilfield Natural Gas Plant is introduced into tank body and carries out first thermal exchange one time, being conducive to Sweet natural gas separates, after the Sweet natural gas that separates enters and again enters tank body after the outer spiral coil cooling tube cooling of tank body and carry out thermal exchange, natural gas temperature after the exchange promotes to some extent, improved the temperature of outer defeated Sweet natural gas, be used for satisfying lower end Technology requirement, be beneficial to outer defeated.
Description of drawings
Fig. 1 is one-piece construction synoptic diagram of the present utility model.
Among the figure: 1 combi inlet port, 2 cold gas imports, 3 gas outlets, 4 efflux gas outlet, 5 spiral coil cooling tubes, 6 liquid traps, 7 mixture exports, 8 heat-exchanging tube bundles, 9 traverse baffles, 10 tube sheets, 11 cortina mist eliminators.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing: Fig. 1 is structural representation of the present utility model, in conjunction with shown in Figure 1, the integrated associating liquid of reflux cooling oil removing gas separating device comprises and has combi inlet port 1, cold gas import 2, gas outlet 3, efflux the tank body of gas outlet 4, the exterior spiral coil cooling tube 5 of tank body, exterior spiral coil cooling tube 5 one ends of tank body connect tank body cold gas import 2, and the other end connects tank body gas outlet 3.So connect, can make temperature is that 40 ℃ ± 2 ℃ Oilfield Natural Gas Plants Celsius enter tank body by import 1, carries out cold and hot exchange in the tank body interior lines.Tank body is built-in with heat-exchanging tube bundle 8, traverse baffle 9, and heat-exchanging tube bundle 8 passes tube sheet 10 lateral arrangement in tank body, and traverse baffle 9 equidistantly places in the middle of the tube sheet 10.Enter the interior Oilfield Natural Gas Plant of tank body under action of gravity, part heavy hydrocarbon steam and water vapor condensation are drop, and drop is baffling, sinking about traverse baffle, repeatedly baffling like this like this, sinking, and realization separates with Sweet natural gas.The Sweet natural gas that separates enters tank body through cold gas import 2 after entering spiral coil cooling tube 5 and be cooled to 10 ℃ ± 2 ℃ Celsius from condensate outlet 3 with temperature Celsius 30 ℃ ± 2 ℃ again, carries out thermal exchange one time again.Natural gas temperature after the exchange raises, and finally discharges from effluxing gas outlet 4 with temperature Celsius 20 ℃ ± 2 ℃.Like this, the natural gas temperature that effluxes can satisfy the lower end processing requirement.The liquid trap 6 interior sedimentations that isolated liquid oil water mixture is installed in tank base are sent into transhipment station from mixture export 7 discharges.In order to guarantee outer defeated quality of natural gas, discharge smoothly, at the internal orifice place that effluxes gas outlet 4 cortina mist eliminator 11 is installed.
Claims (2)
1. the integrated associating liquid of reflux cooling oil removing gas separating device, comprise and have combi inlet port (1) and cold gas import (2), gas outlet (3), efflux the tank body of gas outlet (4), the exterior spiral coil cooling tube of tank body (5), it is characterized in that: exterior spiral coil cooling tube (5) one ends of tank body connect tank body cold gas import (2), and the other end connects tank body gas outlet (3); Tank body lower part is installed the liquid trap (6) with mixture export (7); Tank body is built-in with heat-exchanging tube bundle (8), traverse baffle (9).
2. the integrated associating liquid of reflux cooling oil removing according to claim 1 gas separating device, it is characterized in that: heat-exchanging tube bundle (8) passes tube sheet (10) lateral arrangement in tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220436690 CN202754976U (en) | 2012-08-30 | 2012-08-30 | Reflux, cooling and oil removing integrated combined liquid-gas separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220436690 CN202754976U (en) | 2012-08-30 | 2012-08-30 | Reflux, cooling and oil removing integrated combined liquid-gas separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202754976U true CN202754976U (en) | 2013-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220436690 Expired - Fee Related CN202754976U (en) | 2012-08-30 | 2012-08-30 | Reflux, cooling and oil removing integrated combined liquid-gas separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202754976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225565A (en) * | 2021-12-21 | 2022-03-25 | 中国科学院上海应用物理研究所 | Fluorine-containing gas buffer tank |
-
2012
- 2012-08-30 CN CN 201220436690 patent/CN202754976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225565A (en) * | 2021-12-21 | 2022-03-25 | 中国科学院上海应用物理研究所 | Fluorine-containing gas buffer tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20130830 |