CN203525536U - System for recycling tail gas generated by hydrorefining of lubricating oil - Google Patents
System for recycling tail gas generated by hydrorefining of lubricating oil Download PDFInfo
- Publication number
- CN203525536U CN203525536U CN201320516634.3U CN201320516634U CN203525536U CN 203525536 U CN203525536 U CN 203525536U CN 201320516634 U CN201320516634 U CN 201320516634U CN 203525536 U CN203525536 U CN 203525536U
- Authority
- CN
- China
- Prior art keywords
- gasoline
- gas
- absorption equipment
- liquid
- outlet
- 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
Links
Images
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model provides a system for recycling tail gas generated by hydrorefining of lubricating oil. The tail gas recycling system comprises gasoline absorption equipment, a gas-liquid separator, a cooler and a combustor, wherein the top face of the gasoline absorption equipment is step-shaped; a tail gas inlet is formed in the lower face of the top face of the gasoline absorption equipment, and a waste gas discharging opening is formed in the higher face of the top face of the gasoline absorption equipment; a gasoline backflow opening is formed in the upper end of the lateral wall of the gasoline absorption equipment, which is adjacent to the waste gas discharging opening; a liquid level meter is arranged on the lateral wall at the other side of the gasoline absorption equipment; a liquid outlet is formed in the gasoline absorption equipment; a liquid inlet is formed in the upper end of the lateral wall of the gas-liquid separator; an exhaust opening is formed in the top end of the gas-liquid separator; a liquid discharging opening is formed in the gas-liquid separator; a gas inlet is formed in the combustor; a gas outlet is formed in the top end of the combustor. The tail gas recycling system provided by the utility model has the beneficial effects that the structure is simple, the use is simple and convenient, and waste gas in the tail gas generated in a lubricating oil hydrofining process can be effectively removed, and lubricating oil can be recycled, so that the raw materials can be saved, and the production efficiency is improved.
Description
(1) technical field
The utility model relates to a kind of OIL IN LUBRICATING OIL PRODUCTION equipment, particularly relates to a kind of for the exhaust gas recovery system after lube hydrotreating.
(2) background technology
At present, when lubricating oil carries out hydrofinishing, existence due to sulphur nitrogen oxygen in lubricating oil, can generate the pernicious gases such as hydrogen sulfide, simultaneously when the lubricating oil that contains these pernicious gases is discharged, can carry parts of lubricating oil discharges, in tail gas, also can remain the foreign gases such as hydrogen sulfide, after such lubricating oil reclaims, the foreign gas producing owing to containing a small amount of lube oil finishing, affect product quality, and the tail gas that these are contained to foreign gas and lubricating oil can cause the waste of product as waste disposal.Yet now can effectively to waste gas residual in the tail gas after hydrofinishing, remove on the market, and the device that lubricating oil is reclaimed is not also found.Therefore be necessary existing OIL IN LUBRICATING OIL PRODUCTION equipment to improve, with the object that is able to effectively remove contained waste gas in the tail gas discharging after lube hydrotreating and lubricating oil is reclaimed, thereby save raw materials for production, improving production efficiency.
(3) utility model content
In order to overcome the weak point of existing OIL IN LUBRICATING OIL PRODUCTION equipment, it is a kind of for the exhaust gas recovery system after lube hydrotreating that the utility model provides.
The technical solution of the utility model is to realize like this.
This programme a kind of for the exhaust gas recovery system after lube hydrotreating, comprises gasoline absorption equipment, gas-liquid separator, cooler and burner, and described gasoline absorption equipment end face is stepped; On described gasoline absorption equipment end face lower side, be provided with gas inlet; On higher of described gasoline absorption equipment end face, be provided with Waste gas outlet, the gasoline absorption equipment sidewall upper adjacent with this Waste gas outlet is provided with gasoline refluxing opening, on the gasoline absorption equipment sidewall of the relative opposite side of this gasoline refluxing opening, is provided with liquid level gauge; Described gasoline absorption equipment bottom is provided with liquid outlet; Described gas-liquid separator sidewall upper is provided with liquid inlet, and this liquid inlet and liquid outlet, by pipeline communication, are provided with heater on the pipeline that described liquid inlet is communicated with liquid outlet; Described gas-liquid separator top is provided with exhaust outlet; Described gas-liquid separator bottom is provided with leakage fluid dram; Described cooler entrance and leakage fluid dram pass through pipeline communication; Described cooler outlet and gasoline refluxing opening, by pipeline communication, are provided with water pump on the pipeline that described cooler outlet is communicated with gasoline refluxing opening; Described burner bottom is provided with air intake, and the Waste gas outlet on this air intake and gasoline absorption equipment passes through pipeline communication; Described burner tip is provided with gas outlet.
Described heater is steam heater.
Described cooler adopts cooled with liquid nitrogen device.
Usefulness of the present utility model is: this device structure is simple, easy to use, can effectively remove in the tail gas that lube hydrotreating produces waste gas and lubricating oil is reclaimed, thereby saving raw materials for production, improving production efficiency.
(4) accompanying drawing explanation
Fig. 1 is institutional framework schematic diagram of the present utility model.
(5) specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is made to brief description.
A kind of for the exhaust gas recovery system after lube hydrotreating as Fig. 1, comprises gasoline absorption equipment 1, gas-liquid separator 2, cooler 3 and burner 4, and described gasoline absorption equipment 1 end face is stepped; On described gasoline absorption equipment 1 end face lower side, be provided with gas inlet 6; On higher of described gasoline absorption equipment 1 end face, be provided with Waste gas outlet 7, gasoline absorption equipment 1 sidewall upper adjacent with this Waste gas outlet 7 is provided with gasoline refluxing opening 16, on gasoline absorption equipment 1 sidewall of these gasoline refluxing opening 16 relative opposite sides, is provided with liquid level gauge 5; Described gasoline absorption equipment 1 bottom is provided with liquid outlet 10; Described gas-liquid separator 2 sidewall upper are provided with liquid inlet 12, and this liquid inlet 12 by pipeline communication, is provided with heater 11 on the pipeline that described liquid inlet 12 is communicated with liquid outlet 10 with liquid outlet 10; Described gas-liquid separator 2 tops are provided with exhaust outlet 13; Described gas-liquid separator 2 bottoms are provided with leakage fluid dram 14; Described cooler 3 entrances and leakage fluid dram 14 pass through pipeline communication; Described cooler 3 outlets by pipeline communication, are provided with water pump 15 on the pipeline that described cooler 3 outlets are communicated with gasoline refluxing opening 16 with gasoline refluxing opening 16; Described burner 4 bottoms are provided with air intake 8, and this air intake 8 passes through pipeline communication with the Waste gas outlet 7 on gasoline absorption equipment 1; Described burner 4 tops are provided with gas outlet 9.
Described heater 11 is steam heater.
Described cooler 3 adopts cooled with liquid nitrogen device.
The course of work of this example: while using this equipment to be lubricated the lubricating oil recovery in oily hydrofinishing tail gas, first tail gas is passed into the gas inlet 6 on gasoline absorption equipment 1, tail gas is entered in gasoline absorption equipment 1, because gasoline absorption equipment 1 is stepped, and the gas inlet 6 that tail gas enters is positioned at the lower side of gasoline absorption equipment 1 stepped end face, therefore the abundant Long contact time of the gasoline in tail gas and gasoline absorption equipment 1, reach the maximum absorption of gasoline to lubricating oil in tail gas, and remaining waste gas is got rid of from being positioned at the Waste gas outlet 7 of higher of the stepped end face of gasoline absorption equipment 1 after absorbing, through pipeline, from burner 4 bottom air intakes 8, enter burner 4 inside, the processing of burning, then from gas outlet, subsequent treatment is carried out in 9 discharges.And the gasoline that has absorbed contained lubricating oil in tail gas now from the liquid outlet 10 of gasoline absorption equipment 1 bottom by pipeline through heater 11 by after the heating of gasoline lubricating oil mixing material, through liquid inlet 12, enter gas-liquid separator 2 inside, now the heater of gas-liquid separator 2 inside carries out flash distillation to gasoline lubricating oil mixing material, lubricating oil is separated from gasoline, the gas of separating is discharged from the exhaust outlet 13 on gas-liquid separator 2 tops, and reclaims.Removed the gasoline of lubricating oil from leakage fluid dram 14 drainage gas-liquid separators 2 of gas-liquid separator 2 bottoms, through pipeline, enter cooler 3, cooler 3 adopts cooled with liquid nitrogen device, cooling effectiveness is high, the cooling rear gasoline of gasoline is back to gasoline absorption equipment 1 inside by pipeline from gasoline refluxing opening 16, proceed the absorption operation to lubricating oil, in all process steps, the power of gasoline liquid flow provides by water pump 15, gasoline absorption equipment 1 inner gasoline liquid level is monitored by liquid level gauge 5 simultaneously, and liquid level is adjusted timely.This equipment has greatly reduced the consumption of gasoline, and to lubricating oil effectively absorb, separated, reclaim, avoid causing product waste.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (3)
1. for the exhaust gas recovery system after lube hydrotreating, comprise gasoline absorption equipment (1), gas-liquid separator (2), cooler (3) and burner (4), it is characterized in that: described gasoline absorption equipment (1) end face is stepped; On described gasoline absorption equipment (1) end face lower side, be provided with gas inlet (6); On higher of described gasoline absorption equipment (1) end face, be provided with Waste gas outlet (7), gasoline absorption equipment (1) sidewall upper adjacent with this Waste gas outlet (7) is provided with gasoline refluxing opening (16), on gasoline absorption equipment (1) sidewall of the relative opposite side of this gasoline refluxing opening (16), is provided with liquid level gauge (5); Described gasoline absorption equipment (1) bottom is provided with liquid outlet (10); Described gas-liquid separator (2) sidewall upper is provided with liquid inlet (12), and this liquid inlet (12) by pipeline communication, is provided with heater (11) on the pipeline that described liquid inlet (12) is communicated with liquid outlet (10) with liquid outlet (10); Described gas-liquid separator (2) top is provided with exhaust outlet (13); Described gas-liquid separator (2) bottom is provided with leakage fluid dram (14); Described cooler (3) entrance and leakage fluid dram (14) pass through pipeline communication; Described cooler (3) outlet by pipeline communication, is provided with water pump (15) on the pipeline that described cooler (3) outlet is communicated with gasoline refluxing opening (16) with gasoline refluxing opening (16); Described burner (4) bottom is provided with air intake (8), and this air intake (8) passes through pipeline communication with the Waste gas outlet (7) on gasoline absorption equipment (1); Described burner (4) top is provided with gas outlet (9).
2. according to claim 1 a kind of for the exhaust gas recovery system after lube hydrotreating, it is characterized in that: described heater (11) is steam heater.
3. according to claim 1 a kind of for the exhaust gas recovery system after lube hydrotreating, it is characterized in that: described cooler (3) adopts cooled with liquid nitrogen device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320516634.3U CN203525536U (en) | 2013-08-22 | 2013-08-22 | System for recycling tail gas generated by hydrorefining of lubricating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320516634.3U CN203525536U (en) | 2013-08-22 | 2013-08-22 | System for recycling tail gas generated by hydrorefining of lubricating oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203525536U true CN203525536U (en) | 2014-04-09 |
Family
ID=50411799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320516634.3U Expired - Fee Related CN203525536U (en) | 2013-08-22 | 2013-08-22 | System for recycling tail gas generated by hydrorefining of lubricating oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203525536U (en) |
-
2013
- 2013-08-22 CN CN201320516634.3U patent/CN203525536U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104293398A (en) | Energy-saving and production-increasing method and device adopting low temperature methanol cleaning technology | |
| CN204211704U (en) | A kind of device of low-temperature rectisol energy-saving and production-increase | |
| CN102010760A (en) | Coal gas washing, dedusting and purifying process | |
| CN204735101U (en) | Efficient ammonia nitrogen tail gas absorbing device | |
| CN203525536U (en) | System for recycling tail gas generated by hydrorefining of lubricating oil | |
| CN203303822U (en) | Recovery device of ethanol tail gas | |
| CN205007838U (en) | Waste gas absorbing device with cooling device | |
| CN205925329U (en) | Tail gas safe recovery device among spent lubricating oil regenerative process | |
| CN204097143U (en) | Effluent oil recovery device | |
| CN203244907U (en) | Chlorine gas absorption device | |
| CN104415644A (en) | Tail gas recovery system used after lubricating oil hydrorefining | |
| CN203530015U (en) | Double-circulation efficient anaerobic reactor | |
| CN207566927U (en) | A kind of device for treating high-concentration ammonia | |
| CN207871586U (en) | A kind of garbage loading embeading biogas level-one steam-water separator | |
| CN202687993U (en) | Device for recovering ammonia in copper wash resurgent gas | |
| CN204246850U (en) | A kind of paraffin oil and the accurate separation system device of carrene | |
| CN204816175U (en) | Efficient water conservation wet flue gas desulfurization absorption tower | |
| CN204550115U (en) | A kind of steam drum sewage recycling device | |
| CN204073795U (en) | Gas-phase alcohol recovery system in expelling water tail gas | |
| CN204125192U (en) | The useless time sodium recycle device of acetylene | |
| CN204932941U (en) | A kind of pre-cold mould refrigerated separation structure | |
| CN204404754U (en) | Environment protection energy-saving drying device | |
| CN206778145U (en) | A kind of exhaust gas recovery system being used for after lube hydrotreating | |
| CN204543925U (en) | A kind of multiple stage circulation washing absorption tower unit equipment | |
| CN209242845U (en) | The device of organic solvent in a kind of recycling waste water |
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: 20140409 Termination date: 20140822 |
|
| EXPY | Termination of patent right or utility model |