CN202555154U - Device for removing hydrogen sulfide from waste lubricating oil regeneration distillation tail gas on line - Google Patents
Device for removing hydrogen sulfide from waste lubricating oil regeneration distillation tail gas on line Download PDFInfo
- Publication number
- CN202555154U CN202555154U CN2012202117232U CN201220211723U CN202555154U CN 202555154 U CN202555154 U CN 202555154U CN 2012202117232 U CN2012202117232 U CN 2012202117232U CN 201220211723 U CN201220211723 U CN 201220211723U CN 202555154 U CN202555154 U CN 202555154U
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- China
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- tail gas
- distillation
- amine liquid
- gas pipeline
- amine
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- Expired - Fee Related
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Abstract
The utility model discloses a device for removing hydrogen sulfide from waste lubricating oil regeneration distillation tail gas on line. The device comprises a decompressed distillation three-phase separating tank, a decompressed distillation three-phase separating tank tail gas pipeline, a decompressed distillation waste water tower top tail gas pipeline and/or an Engler distillation three-phase separating tank, an Engler distillation three-phase separating tank tail gas pipeline and an Engler distillation waste water tower top tail gas pipeline, wherein the decompressed distillation three-phase separating tank tail gas pipeline is connected with the decompressed distillation three-phase separating tank; the Engler distillation three-phase separating tank tail gas pipeline is connected with the Engler distillation three-phase separating tank; the pipelines are connected with an amine fluid and tail gas separating tank for separating amine fluid from tail gas; and amine fluid atomizing spray heads are arranged in the pipelines respectively. According to the device for removing hydrogen sulfide with the structure, amine fluid sprayed out of the amine fluid atomizing spray heads undergoes a chemical reaction with hydrogen sulfide in tail gas, so that hydrogen sulfide in pipeline tail gas can be removed on line.
Description
Technical field
The utility model relates to a kind of online device that removes hydrogen sulfide in the pipeline gas, especially relates to the online hydrogen sulfide device that removes of a kind of waste lubricant oil regeneration distillation tail gas.
Background technology
Waste lubricant oil regeneration; Turn waste into wealth; It is a cause of benefiting the nation and the people that waste oil is converted into available lubricating oil through technical matters, to preserving the ecological environment, safeguard health of the masses, practice thrift petroleum resources, reducing the dependence to Imported oil, has immeasurable realistic meaning.
In the production process of the distilling apparatus (vacuum distillation apparatus or Engler distillation device) of waste lubricant oil regeneration; Part sulfide in the waste lubricating oil that reclaims (general sulfur content is about 0.6%) changes into hydrogen sulfide under hot conditions; Be present in (the three phase separation tank deck tail gas of the three phase separation tank deck tail gas of vacuum distillation apparatus and wastewater tower top tail gas knockout drum tail gas, Engler distillation device and wastewater tower top tail gas knockout drum tail gas) in vacuum distillation apparatus and the Engler distillation device exhaust; Hydrogen sulfide content (v), generally adopts sky emptying up to several ten thousand～hundreds of thousands ppm at present.Hydrogen sulfide has extremely strong toxic, can produce plant area's stench phenomenon to the sky discharging, is threatening personal safety and device safety in production, does not also have onlinely to remove at present the equipment or the device of hydrogen sulfide.
The utility model content
The technical problem that the utility model will solve provides the online hydrogen sulfide device that removes of a kind of waste lubricant oil regeneration distillation tail gas.
For solving the problems of the technologies described above; The online hydrogen sulfide device that removes of a kind of waste lubricant oil regeneration distillation tail gas of the utility model; Comprise decompression distillation three phase separation jar tail gas pipeline, decompression distillation wastewater tower top tail gas pipeline that links to each other with decompression distillation three phase separation jar, decompression distillation waste water tower and/or Engler distillation three phase separation jar tail gas pipeline, the Engler distillation wastewater tower top tail gas pipeline that links to each other with Engler distillation three phase separation jar, Engler distillation waste water tower; Described decompression distillation three phase separation jar tail gas pipeline, decompression distillation wastewater tower top tail gas pipeline and/or Engler distillation three phase separation jar tail gas pipeline, Engler distillation wastewater tower top tail gas pipeline are connected with the amine liquid tail gas knockout drum that is used for separation of amine liquid and tail gas; This amine liquid tail gas knockout drum is connected with the tank level control system that is used to control jar interior liquid level; This tank level control system links to each other with amine liquid Liquid level adjusting valve; One end of this amine liquid Liquid level adjusting valve links to each other with poor amine liquid holding vessel through pipeline, and the other end links to each other with amine liquid tail gas knockout drum through pipeline; In described decompression distillation three phase separation jar tail gas pipeline, decompression distillation wastewater tower top tail gas pipeline and/or Engler distillation three phase separation jar tail gas pipeline, the Engler distillation wastewater tower top tail gas pipeline amine liquid atomizer is housed respectively; Each amine liquid atomizer is connected with the amine flow quantity respectively and regulates the hand valve, and the amine flow quantity is regulated the hand valve and linked to each other with the amine liquid refluxing opening of said amine liquid tail gas knockout drum through the amine liquid pump; Said amine liquid pump links to each other with rich amine liquid holding vessel through amine liquid control valve.
The online hydrogen sulfide device that removes of waste lubricant oil regeneration distillation tail gas that adopts said structure to form; Owing in described decompression distillation three phase separation jar tail gas pipeline, decompression distillation wastewater tower top tail gas pipeline and/or Engler distillation three phase separation jar tail gas pipeline, the Engler distillation wastewater tower top tail gas pipeline amine liquid atomizer is housed respectively; Each amine liquid atomizer is connected with the amine flow quantity respectively and regulates the hand valve; The amine flow quantity is regulated the hand valve and is linked to each other with the amine liquid refluxing opening of said amine liquid tail gas knockout drum through the amine liquid pump, and the amine liquid and the hydrogen sulfide in the tail gas that therefore eject through amine liquid atomizer carry out chemical reaction and then removes the hydrogen sulfide gas in the tail gas.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done to specify further.
Fig. 1 is that the online structure that removes the hydrogen sulfide device of the utility model waste lubricant oil regeneration distillation tail gas is formed sketch map.
The specific embodiment
Referring to Fig. 1; The online hydrogen sulfide device that removes of a kind of waste lubricant oil regeneration distillation tail gas of the utility model; Comprise decompression distillation three phase separation jar tail gas pipeline 10, decompression distillation wastewater tower top tail gas pipeline 11 that links to each other with decompression distillation three phase separation jar, decompression distillation waste water tower and/or Engler distillation three phase separation jar tail gas pipeline 12, the Engler distillation wastewater tower top tail gas pipeline 13 that links to each other with Engler distillation three phase separation jar, Engler distillation waste water tower; Described decompression distillation three phase separation jar tail gas pipeline 10, decompression distillation wastewater tower top tail gas pipeline 11 and/or Engler distillation three phase separation jar tail gas pipeline 12, Engler distillation wastewater tower top tail gas pipeline 13 are connected with the amine liquid tail gas knockout drum 20 that is used for separation of amine liquid and tail gas; This amine liquid tail gas knockout drum 20 is connected with the tank level control system 21 that is used to control jar interior liquid level; This tank level control system 21 links to each other with amine liquid Liquid level adjusting valve 22; One end of this amine liquid Liquid level adjusting valve 22 links to each other with poor amine liquid holding vessel 23 through pipeline, and the other end links to each other with amine liquid tail gas knockout drum 20 through pipeline; In described decompression distillation three phase separation jar tail gas pipeline 10, decompression distillation wastewater tower top tail gas pipeline 11 and/or Engler distillation three phase separation jar tail gas pipeline 12, the Engler distillation wastewater tower top tail gas pipeline 13 amine liquid atomizer 30 is housed respectively; Each amine liquid atomizer 30 is connected with the amine flow quantity respectively and regulates hand valve 31, and the amine flow quantity is regulated hand valve 31 and linked to each other with the amine liquid refluxing opening 24 of said amine liquid tail gas knockout drum 20 through amine liquid pump 32; Said amine liquid pump 32 links to each other with rich amine liquid holding vessel 34 through amine liquid control valve 33.
Said amine liquid atomizer 30 can be designed to flanged (FLGD) threeway parts, convenient for maintaining and replacing fast, and amine liquid atomized spray direction is designed to gas flow consistent, to reduce resistance drop.Four remove be entrained with amine liquid behind the hydrogen sulfide tail gas respectively under flow velocity, gravity and differential pressure action, flow to amine liquid tail gas knockout drum 20 certainly.Drop carries out natural subsidence in amine liquid tail gas knockout drum 20 separates; On the amine liquid tail gas knockout drum 20 tank level control system 21 is installed; Amine liquid Liquid level adjusting valve 22 on the control amine liquid inlet duct; Automatically control with control amine liquid tail gas knockout drum 20 liquid levels, guarantees amine liquid demand and gas-liquid separation desired gas space from the amine liquid measure of poor amine liquid holding vessel 23.
Amine liquid pump 32 provides the amine flow quantity to regulate hand valve 31 upstream pressures, guarantees the pressure that amine liquid atomizer 30 emitted doses and the atomizing of amine liquid need.Amine liquid pump 32 also boosts amine liquid and delivers to rich amine liquid holding vessel 23 simultaneously.
Claims (1)
1. a waste lubricant oil regeneration distills the online hydrogen sulfide device that removes of tail gas; Comprise decompression distillation three phase separation jar tail gas pipeline, decompression distillation wastewater tower top tail gas pipeline that links to each other with decompression distillation three phase separation jar, decompression distillation waste water tower and/or Engler distillation three phase separation jar tail gas pipeline, the Engler distillation wastewater tower top tail gas pipeline that links to each other with Engler distillation three phase separation jar, Engler distillation waste water tower; It is characterized in that: described decompression distillation three phase separation jar tail gas pipeline, decompression distillation wastewater tower top tail gas pipeline and/or Engler distillation three phase separation jar tail gas pipeline, Engler distillation wastewater tower top tail gas pipeline are connected with the amine liquid tail gas knockout drum that is used for separation of amine liquid and tail gas; This amine liquid tail gas knockout drum is connected with the tank level control system that is used to control jar interior liquid level; This tank level control system links to each other with amine liquid Liquid level adjusting valve; One end of this amine liquid Liquid level adjusting valve links to each other with poor amine liquid holding vessel through pipeline, and the other end links to each other with amine liquid tail gas knockout drum through pipeline; In described decompression distillation three phase separation jar tail gas pipeline, decompression distillation wastewater tower top tail gas pipeline and/or Engler distillation three phase separation jar tail gas pipeline, the Engler distillation wastewater tower top tail gas pipeline amine liquid atomizer is housed respectively; Each amine liquid atomizer is connected with the amine flow quantity respectively and regulates the hand valve, and the amine flow quantity is regulated the hand valve and linked to each other with the amine liquid refluxing opening of said amine liquid tail gas knockout drum through the amine liquid pump; Said amine liquid pump links to each other with rich amine liquid holding vessel through amine liquid control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202117232U CN202555154U (en) | 2012-05-12 | 2012-05-12 | Device for removing hydrogen sulfide from waste lubricating oil regeneration distillation tail gas on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202117232U CN202555154U (en) | 2012-05-12 | 2012-05-12 | Device for removing hydrogen sulfide from waste lubricating oil regeneration distillation tail gas on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202555154U true CN202555154U (en) | 2012-11-28 |
Family
ID=47204860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202117232U Expired - Fee Related CN202555154U (en) | 2012-05-12 | 2012-05-12 | Device for removing hydrogen sulfide from waste lubricating oil regeneration distillation tail gas on line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202555154U (en) |
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2012
- 2012-05-12 CN CN2012202117232U patent/CN202555154U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20121128 Termination date: 20150512 |
|
| EXPY | Termination of patent right or utility model |