CN204874411U - A fractionating tower for petroleum production - Google Patents
A fractionating tower for petroleum production Download PDFInfo
- Publication number
- CN204874411U CN204874411U CN201520541266.7U CN201520541266U CN204874411U CN 204874411 U CN204874411 U CN 204874411U CN 201520541266 U CN201520541266 U CN 201520541266U CN 204874411 U CN204874411 U CN 204874411U
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- Prior art keywords
- tower
- tank
- pipeline
- outlet
- heating
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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a fractionating tower for petroleum production, its can be reliably continuous preparation petrol and diesel oil, the utility model discloses in, the built -in heating coil of tower cauldron and system cold coil pipe, lateral wall are connected feed inlet pipe, another lateral wall and are equipped with that diesel oil is distilled off mouthful, the bottom is equipped with the drain, the top of tower cauldron is with axle center even rectifying section, the section of heating up in a steamer is connected back to the upper end of rectifying section, and top of the tower head is connected on its upper portion, and the top of top of the tower head is equipped with the petrol mouth of distilling off, the petrol on top of the tower head top is distilled off and mouthful is gone up through top of the tower oil -gas pipeline and top of the tower air cooler entry linkage, and the export of top of the tower air cooler is through pipeline and top reflux jar tank deck entry linkage, the backward flow tank deck gas export that lies in top reflux jar tank deck is through the entry linkage of backward flow tank deck trachea line with branch liquid condenser, the liquid phase export that is located at the bottom of the return tank is connected with the cooling tank through liquid outlet line at the bottom of the return tank, cooling tank play oil valve passes through tube coupling to petrol and collects the container.
Description
Technical field
The utility model relates to the separation column in petrochemical complex, is specifically related to the preparation for petrol and diesel oil.
Background technology
The boiling point of petrol and diesel oil is different, and separation column, for very useful to the preparation of bavin oil separating, exists complex structure and the poor defect of continuity in the relevant device that we are current; Concrete, the existing fractionation of fuel part, gasoline is with aftercut, and the reliable preparative capacibility of condensation structure that gasoline gas is discharging tower body is poor, and we cannot ensure continuous print feed and continuous print petrol and diesel oil fractionation preparation reliably.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to provide a kind of separation column for oil production, and it reliably can prepare petrol and diesel oil by continuous print; Whole system structure is simple, compact and reliable.
The utility model solves the technical scheme that its technical problem adopts: for the separation column of oil production, comprises tower reactor, rectifying section, returns the section of heating up in a steamer and tower top end socket; The built-in heating coil of described tower reactor is connected feed(raw material)inlet pipe with refrigerating coil, sidewall, another sidewall is provided with that diesel oil distillates mouth, bottom is provided with drain; The top concentric of tower reactor connects rectifying section, is filled with filler in this rectifying section; The upper end of rectifying section connects back the section of heating up in a steamer, this time built-in condensing coil of the section of heating up in a steamer, and its top connects tower top end socket, and the top of tower top end socket is provided with gasoline and distillates mouth;
The gasoline on described tower top end socket top is distillated on mouth and is connected with tower top air cooler entrance by overhead oil gas pipeline, and the outlet of tower top air cooler is connected with return tank of top of the tower tank deck entrance by pipeline; The return tank top gas outlet being positioned at return tank of top of the tower tank deck is connected with the entrance of separatory condenser by return tank top gas pipeline; The non-condensable gas outlet being positioned at separatory condenser overhead is connected with non-condensable gas pipeline; The condensate outlet be positioned at bottom separatory condenser is connected with the lime set entrance being positioned at trim the top of column tank top by lime set return line; The liquid-phase outlet be positioned at the bottom of return tank is connected with cooling tank by liquid outlet line at the bottom of return tank;
Arrange spiral cooling tube in described cooling tank, cooling tank lower end is provided with cooling liquid inlet, and cooling tank upper end is provided with cooling liquid outlet, and the end of spiral cooling tube is provided with fuel-displaced valve; Described delivery valve door is connected to gasoline collection container by pipeline;
It is inverted L shape pipeline that the diesel oil of described tower reactor distillates mouth, and its end opening to cross out in the middle part of tower wall close to the bottom of tower reactor, suitable for reading extending to and pipeline before outlet has been set with thermal insulation casing; The outlet that described diesel oil distillates mouth is connected to diesel oil collection container by pipeline.
As a kind of preferred implementation of the present utility model, described cooling tank lower end is provided with leg;
Described tower reactor is tubular, and its built-in heating coil is the tower reactor well heater of the thermal oil of multi-layer helical;
The feed(raw material)inlet pipe of tower reactor accesses on the top of tower reactor, its through the mouth of pipe after tower wall be lower elbow, the salient point place of bending have separate out gas discharge outlet, its enter tower wall before pipeline on have telescoping quencher; Condensing coil in the tower of the described time section of heating up in a steamer is the continuous coil pipe of horizontal U-shaped multilayer arrangement.
Separation column for oil production described in the utility model, it has the following advantages:
Strong adaptability of the present utility model, to the no requirement (NR) of charging stability, can carry out fractionation simultaneously and refine in same separation column, it utilizes reflux section gasoline purity significantly to be promoted, and utilizes diesel oil to distillate the low liquid level port of mouth, obtains highly purified refined diesel oil.Diesel oil distillates mouth and arranges insulation earthen-ware pipe, prevents the too low generation condensation of diesel fuel temperature; The product that the utility model fractionates out, purity is high, quality good, can reach product requirement without the need to again refining, and can operate by continous-stable, significantly can enhance productivity, reduces energy consumption, saves running cost, increase economic benefit.
Overhead gas of the present utility model is cooled by tower top air cooler, establishes the separatory condenser with gas-liquid two-phase separation function after return tank of top of the tower; The medium entering into separatory condenser is pure gas phase, and compared with conventional condenser, rate-of flow reduces, and condenser heat load reduces, and heat interchanging area reduces, and facility investment reduces; The gasoline finally entered before gasoline collection container also reliably can be cooled by cooling tank, ensure that gasoline is collected storage reliably; The inwall of the drain that the utility model is also arranged bottom tower reactor is provided with anti-swirl baffle, the generation of negative pressure when so can prevent drain from opening, prevents the infringement to pipeline when material flows out in suck-back phenomenon and tower reactor.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of a kind of embodiment of the present utility model;
Fig. 2 is the structural representation of anti-swirl baffle of the present utility model.
Description of reference numerals:
1-tower reactor, 2-rectifying tower, 3-returns the section of heating up in a steamer, 4-tower top end socket, 5-heating coil, 6-feed(raw material)inlet is managed, 7-diesel oil distillates mouth, 8-drain, 9-filler, 10-condensing coil, 11-gasoline distillates mouth, 13-separates out gas discharge outlet, 14-telescoping quencher, 15-refrigerating coil, 16-lower inlet, 17-anti-swirl baffle, 18-diesel oil collection container, 19-thermal insulation casing, 20-gasoline collection container, 21-cooling tank, 22-overhead oil gas pipeline, 23-tower top air cooler, 24-return tank of top of the tower, 25-return tank liquid outlet line, 26-return tank top gas pipeline, 27-separatory condenser, 28-non-condensable gas pipeline, 29-lime set return line,
The fuel-displaced valve of 211-, 212-cooling liquid inlet, 213-cooling liquid outlet.
Embodiment
Below in conjunction with drawings and Examples, the utility model embodiment is described:
Fig. 1 and Fig. 2 shows embodiment of the present utility model, and as shown in the figure, the utility model is used for the separation column of oil production, comprises tower reactor 1, rectifying section 2, returns the section of heating up in a steamer 3 and tower top end socket 4; The built-in heating coil 5 of described tower reactor is connected feed(raw material)inlet pipe 6 with refrigerating coil 15, sidewall, another sidewall is provided with that diesel oil distillates mouth 7, bottom is provided with drain 8; The top concentric of tower reactor connects rectifying section, is filled with filler 9 in this rectifying section; The upper end of rectifying section connects back the section of heating up in a steamer, this time built-in condensing coil of the section of heating up in a steamer, and its top connects tower top end socket, and the top of tower top end socket is provided with gasoline and distillates mouth 11;
As shown in the figure, the gasoline on described tower top end socket top is distillated on mouth and is connected with tower top air cooler 23 entrance by overhead oil gas pipeline 22, and the outlet of tower top air cooler is connected with return tank of top of the tower 24 tank deck entrance by pipeline; The return tank top gas outlet being positioned at return tank of top of the tower tank deck is connected with the entrance of separatory condenser 27 by return tank top gas pipeline 26; The non-condensable gas outlet being positioned at separatory condenser overhead is connected with non-condensable gas pipeline 28; The condensate outlet be positioned at bottom separatory condenser is connected with the lime set entrance being positioned at trim the top of column tank top by lime set return line 29; The liquid-phase outlet be positioned at the bottom of return tank is connected with cooling tank 21 by liquid outlet line at the bottom of return tank;
As shown in the figure, arrange spiral cooling tube in described cooling tank, cooling tank lower end is provided with cooling liquid inlet 213, and cooling tank upper end is provided with cooling liquid outlet 212, and the end of spiral cooling tube is provided with fuel-displaced valve 211; Described delivery valve door is connected to gasoline collection container 20 by pipeline;
As shown in the figure, it is inverted L shape pipeline that the diesel oil of described tower reactor distillates mouth, and its end opening to cross out in the middle part of tower wall close to the bottom of tower reactor, suitable for reading extending to and pipeline before outlet has been set with thermal insulation casing 19; The outlet that described diesel oil distillates mouth is connected to diesel oil collection container 18 by pipeline.
Preferably, as shown in the figure, described cooling tank lower end is provided with leg;
As shown in the figure, described tower reactor is tubular, and its built-in heating coil is the tower reactor well heater of the thermal oil of multi-layer helical;
As shown in the figure, the feed(raw material)inlet pipe of tower reactor accesses on the top of tower reactor, its through the mouth of pipe after tower wall be lower elbow, the salient point place of bending have separate out gas discharge outlet 13, its enter tower wall before pipeline on have telescoping quencher 14; Condensing coil in the tower of the described time section of heating up in a steamer is the continuous coil pipe of horizontal U-shaped multilayer arrangement.
By reference to the accompanying drawings the utility model preferred implementation is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (2)
1. for the separation column of oil production, it is characterized in that: comprise tower reactor, rectifying section, return the section of heating up in a steamer and tower top end socket; The built-in heating coil of described tower reactor is connected feed(raw material)inlet pipe with refrigerating coil, sidewall, another sidewall is provided with that diesel oil distillates mouth, bottom is provided with drain; The top concentric of tower reactor connects rectifying section, is filled with filler in this rectifying section; The upper end of rectifying section connects back the section of heating up in a steamer, this time built-in condensing coil of the section of heating up in a steamer, and its top connects tower top end socket, and the top of tower top end socket is provided with gasoline and distillates mouth;
The gasoline on described tower top end socket top is distillated on mouth and is connected with tower top air cooler entrance by overhead oil gas pipeline, and the outlet of tower top air cooler is connected with return tank of top of the tower tank deck entrance by pipeline; The return tank top gas outlet being positioned at return tank of top of the tower tank deck is connected with the entrance of separatory condenser by return tank top gas pipeline; The non-condensable gas outlet being positioned at separatory condenser overhead is connected with non-condensable gas pipeline; The condensate outlet be positioned at bottom separatory condenser is connected with the lime set entrance being positioned at trim the top of column tank top by lime set return line; The liquid-phase outlet be positioned at the bottom of return tank is connected with cooling tank by liquid outlet line at the bottom of return tank;
Arrange spiral cooling tube in described cooling tank, cooling tank lower end is provided with cooling liquid inlet, and cooling tank upper end is provided with cooling liquid outlet, and the end of spiral cooling tube is provided with fuel-displaced valve; Described delivery valve door is connected to gasoline collection container by pipeline;
It is inverted L shape pipeline that the diesel oil of described tower reactor distillates mouth, and its end opening to cross out in the middle part of tower wall close to the bottom of tower reactor, suitable for reading extending to and pipeline before outlet has been set with thermal insulation casing; The outlet that described diesel oil distillates mouth is connected to diesel oil collection container by pipeline.
2., as claimed in claim 1 for the separation column of oil production, it is characterized in that: described cooling tank lower end is provided with leg;
Described tower reactor is tubular, and its built-in heating coil is the tower reactor well heater of the thermal oil of multi-layer helical;
The feed(raw material)inlet pipe of tower reactor accesses on the top of tower reactor, its through the mouth of pipe after tower wall be lower elbow, the salient point place of bending have separate out gas discharge outlet, its enter tower wall before pipeline on have telescoping quencher; Condensing coil in the tower of the described time section of heating up in a steamer is the continuous coil pipe of horizontal U-shaped multilayer arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520541266.7U CN204874411U (en) | 2015-07-23 | 2015-07-23 | A fractionating tower for petroleum production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520541266.7U CN204874411U (en) | 2015-07-23 | 2015-07-23 | A fractionating tower for petroleum production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204874411U true CN204874411U (en) | 2015-12-16 |
Family
ID=54818808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520541266.7U Expired - Fee Related CN204874411U (en) | 2015-07-23 | 2015-07-23 | A fractionating tower for petroleum production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204874411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812503A (en) * | 2017-12-07 | 2018-03-20 | 齐培英 | A kind of lightness-removing column |
-
2015
- 2015-07-23 CN CN201520541266.7U patent/CN204874411U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812503A (en) * | 2017-12-07 | 2018-03-20 | 齐培英 | A kind of lightness-removing column |
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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: 20151216 Termination date: 20170723 |