CN204281681U - A kind of retrieving arrangement of steam adsorption desorption oil shale distillation gas lightweight oil - Google Patents
A kind of retrieving arrangement of steam adsorption desorption oil shale distillation gas lightweight oil Download PDFInfo
- Publication number
- CN204281681U CN204281681U CN201420730481.7U CN201420730481U CN204281681U CN 204281681 U CN204281681 U CN 204281681U CN 201420730481 U CN201420730481 U CN 201420730481U CN 204281681 U CN204281681 U CN 204281681U
- Authority
- CN
- China
- Prior art keywords
- gas
- oil
- recycling tank
- synchronised recycling
- pipe
- 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
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
A kind of retrieving arrangement of steam adsorption desorption oil shale distillation gas lightweight oil, be characterized in, comprise: the first synchronised recycling tank and the second synchronised recycling tank, first synchronised recycling tank and the second synchronised recycling tank share gas condenser, light oil tank, vapour generator, gas gas-holder, cooling tower and gas recycle pump, activated carbon fiber or active carbon filler layer is all equipped with at the first synchronised recycling tank and the second synchronised recycling tank, first synchronised recycling tank and the second synchronised recycling tank outside arrange steam respectively and introduce control device, steam is introduced control device and is connected with vapour generator.Effectively activated carbon fiber or charcoal absorption can be regenerated with steam heating and combine, activated carbon fiber or regeneration of activated carbon speed fast, consume energy low, loss is little, can repeatedly utilize, non-secondary pollution; Successfully solve recovering of vaporized hydrocarbons difficulty, recovering of vaporized hydrocarbons high in cost of production problem in existing destructive distillation coal mine gas; Improve the seed output and quality of shale oil recovery in oil shale oil-refining, purify coal mine gas.
Description
Technical field
The utility model relates to oil shale retorting oil refining technical field, is a kind of retrieving arrangement of steam adsorption desorption oil shale distillation gas lightweight oil.
Background technology
Oil shale distillation, temperature required by being heated in the environment of resinous shale as isolated air, make petrologen generation pyrolytic reaction, generate destructive distillation product-shale oil and destructive distillation coal mine gas, shale oil not only directly as the liquid fuel for marine turbine, also can be passed through rectification process and produces the liquid fuel such as gasoline and diesel oil.At present, in industry, shale oil recovery generally adopts the method for destructive distillation oil gas being carried out to condensation separation, destructive distillation oil gas is carried out cooling process, shale oil liquefy is separated out, remaining as noncondensing methane gas.Therefore, the temperature that carbonizing gas is cooled is lower, the shale oil that condensation obtains is also more, oil recovery rate is also higher, but the gas tolerance needing condensation in distillation process is very large, and along with the reduction of unit methane gas oleaginousness, condensing temperature also reduces, need the cold paid also to increase, certainly will will consume mass energy.Consider from macroeconomic in current industry, shale oil recovery technique outlet temperature is controlled at 40-60 DEG C, if temperature is low again, certainly will will consume the more energy, increase oily harvest originally.This directly causes, in destructive distillation end product coal mine gas, not reclaiming lightweight oil phenomenon containing a large amount of.On the other hand, shale oil belongs to the mixture of multiple hydrocarbon polymer, known from its physicochemical characteristics, vapor pressure is higher at normal temperatures for its light constituent (solar oil), has the feature of highly volatile, is easily entrained in destructive distillation coal mine gas, be difficult to collect, form the phenomenon of gas band oil.Field data show, the large-scale destructive distillation oil refining enterprise in domestic northeast, in destructive distillation coal mine gas, oleaginousness is at 20-25g/Nm
3, it singly overlaps destructive distillation device, and outlet gas tolerance is approximately at 70000-80000Nm
3/ h, in the gas free air delivery of 24 hours, just has the lightweight oil of 36 tons (solar oil) do not reclaim and discharge with gas tail gas nearly.According to average statistics in industry, in the destructive distillation coal mine gas of current resinous shale enterprise discharge, oleaginousness is about 15-20g/Nm
3, so a large amount of high-quality fuel oils is not retracted, and while forming resource huge waste to oil refining enterprise, also there is serious pollution, cause potential disaster hidden-trouble especially to production environment to environment, harm is produced and personnel safety.
Activated carbon fiber is a kind of novel efficient adsorption material surmounting gac.Activated carbon fiber has highly developed microvoid structure, and loading capacity is large, and desorption rate is fast, and good purification, has the features such as heat-resisting, acidproof, alkaline-resisting.Activated carbon fiber has absorption universality, and capacity is large, to gasoline, and aldehydes, phenols, alcohols, the organic steam adsorptive capacity specific activity charcoals such as alkene several times to tens times greatly, have good adsorptivity to inorganic gas, to COD, BOD in the aqueous solution, oily adsorptive power specific activity charcoal is high doubly a lot.Absorption resistance is little, and speed is fast, and desorb is rapid, thoroughly.
In resinous shale industry, the Technology utilizing activated carbon fiber or active carbon adsorption technology to realize shale oil high efficiente callback have not been reported.
Summary of the invention
The purpose of this utility model is the deficiency overcoming prior art, and prior art is innovated, a kind of retrieving arrangement of steam adsorption desorption oil shale distillation gas lightweight oil is provided, activated carbon fiber or charcoal absorption can regenerate with steam heating and combine by effectively, can lightening shale oil in high efficiente callback coal mine gas; Circulation and stress work is continuous, stable, does not affect overall distillation process; Activated carbon fiber reproduction speed is fast, it is low to consume energy, loss is little, can repeatedly utilize, non-secondary pollution; Successfully solve recovering of vaporized hydrocarbons difficulty, recovering of vaporized hydrocarbons high in cost of production problem in existing destructive distillation coal mine gas; Improve shale oil recovery seed output and quality in oil shale oil-refining, purify coal mine gas.
The technical solution of the utility model is: a kind of retrieving arrangement of steam adsorption desorption oil shale distillation gas lightweight oil, it is characterized in that, it comprises: the first synchronised recycling tank and the second synchronised recycling tank, first synchronised recycling tank and the second synchronised recycling tank share gas condenser, light oil tank, vapour generator, gas gas-holder, cooling tower and gas recycle pump, activated carbon fiber or active carbon filler layer is all equipped with at the first synchronised recycling tank and the second synchronised recycling tank, in the bottom of the first synchronised recycling tank, gas oil gas tail pipe is set respectively, oil gas deviates from pipe, clean coal mine gas is set respectively at the top of the first synchronised recycling tank and pipe, clean coal mine gas enters pipe, in the bottom of the second synchronised recycling tank, gas oil gas tail pipe is set respectively, oil gas deviates from pipe, clean coal mine gas is set respectively at the top of the second synchronised recycling tank and pipe, clean coal mine gas enters pipe, the clean coal mine gas that first synchronised recycling tank and the second synchronised recycling tank top are arranged goes out pipe, clean coal mine gas enters pipe and is connected with gas gas-holder respectively, first synchronised recycling tank is all connected with destructive distillation coal mine gas house steward with the gas oil gas tail pipe of the second synchronised recycling pot bottom, the tail pipe that first synchronised recycling tank deviates from Guan Junyu gas recycle pump with the oil gas of the second synchronised recycling pot bottom is connected, the output tube of gas recycle pump is connected with the inlet pipe of gas condenser overhead and gas gas-holder respectively, the clean coal mine gas outlet arranged bottom gas condenser is connected with gas gas-holder, the cooling circulating water that gas condenser top is arranged goes out pipe and is connected with the pipe that enters of cooling tower, the cooling circulating water that gas condenser is arranged enters pipe and is connected with the pipe that goes out of cooling tower, the receipts oil vent pipe arranged bottom gas condenser is connected with light oil tank, first synchronised recycling tank and the second synchronised recycling tank outside arrange steam respectively and introduce control device, steam is introduced control device and is connected with vapour generator.
The effect of the retrieving arrangement of a kind of steam adsorption desorption oil shale distillation gas lightweight oil of the present utility model is embodied in:
1) due to active carbon adsorption technology is combined with steam heating regeneration techniques, the lightening shale oil in oil-containing coal mine gas can be isolated efficiently, substantially increase the output of shale oil, solve in prior art the separating of oil difficulty of light shale in oil-containing coal mine gas, productive rate is low, ropy deficiency;
2) the positive and negative two cover continuous circulations owing to adopting two synchronised recycling tanks to form reclaim mode of operation, and recovery operation is orderly, stable to be carried out, and produces have no effect to overall oil shale retort;
3) absorption and the steam heating desorption technology of activated carbon fiber or gac is made full use of, and avoid the secondary pollution produced in activated carbon fiber or regeneration of activated carbon technique completely, simultaneously, due to steam heating temperature-controllable, heats is concentrated, and the original structure for gac destroys less, reduces the loss of activated carbon fiber or gac, be conducive to the long-term stable operation of device, production cost is low;
4) owing to adopting steam heating regeneration techniques, only a small amount of hot steam of 150-400 DEG C need be passed into and be adsorbed to activated carbon fiber under state of saturation or active carbon filler layer, lightweight oil becomes oil gas in a heated state, gas condenser is sent under steam carrying, pass through cooling effect, steam is in the process condensing into water, absorb amount of heat, oil gas temperature is reduced, produce condensation phenomenon, realize the collection of lightweight oil, there is rate of heating fast, calorific loss is little, only need a small amount of steam just can realize light shale oil recovery, both the time of reclaiming lightening shale oil can have been shortened, enhance productivity, can reduce costs again, improve product production and quality,
5) separating effect is obvious, and obtain lightening shale oil in separation, namely while solar oil, also purified methane gas, this efficiency utilization for various destructive distillation product provides good basis;
6) technology application instant effect, constructs and implements investment little, is easy to maintenance, safeguards, be applicable to the transformation of old technology and the enforcement of novel process;
7) also can be used for coal, oil-sand, junked tire, refinery coke, organic waste materials and biomass carbonization.
Accompanying drawing explanation
Fig. 1 is the recovering system figure of lightweight oil in a kind of oil shale distillation coal mine gas of the present utility model.
In figure: 1 first synchronised recycling tank 1,2 second synchronised recycling tank 2,3 gas condensers, 4 light oil tanks, 5 vapour generators, 6 steam introduce control device, 7 gas gas-holder, 8 cooling towers, 9 gas recycle pumps.
Embodiment
The utility model is described in further detail to utilize drawings and Examples below.
As shown in Figure 1, the retrieving arrangement of a kind of steam adsorption desorption oil shale distillation gas lightweight oil of the present utility model, comprise: the first synchronised recycling tank 1 and the second synchronised recycling tank 2, first synchronised recycling tank 1 and the second synchronised recycling tank 2 share gas condenser 3, light oil tank 4, vapour generator 5, gas gas-holder 7, cooling tower 8 and gas recycle pump 9, activated carbon fiber or active carbon filler layer is all equipped with at the first synchronised recycling tank 1 and the second synchronised recycling tank 2, in the bottom of the first synchronised recycling tank 1, gas oil gas tail pipe is set respectively, oil gas deviates from pipe, clean coal mine gas is set respectively at the top of the first synchronised recycling tank 1 and pipe, clean coal mine gas enters pipe, in the bottom of the second synchronised recycling tank 2, gas oil gas tail pipe is set respectively, oil gas deviates from pipe, clean coal mine gas is set respectively at the top of the second synchronised recycling tank 2 and pipe, clean coal mine gas enters pipe, the clean coal mine gas that first synchronised recycling tank 1 and the second synchronised recycling tank 2 top are arranged goes out pipe, clean coal mine gas enters pipe and is connected with gas gas-holder 7 respectively, first synchronised recycling tank 1 is all connected with destructive distillation coal mine gas house steward with the gas oil gas tail pipe bottom the second synchronised recycling tank 2, the tail pipe that first synchronised recycling tank 1 deviates from Guan Junyu gas recycle pump 9 with the oil gas bottom the second synchronised recycling tank 2 is connected, the output tube of gas recycle pump 9 is connected with the inlet pipe at gas condenser 3 top and gas gas-holder 7 respectively, the clean coal mine gas outlet arranged bottom gas condenser 3 is connected with gas gas-holder 7, the cooling circulating water that gas condenser 3 top is arranged goes out pipe and is connected with the pipe that enters of cooling tower 8, the cooling circulating water that gas condenser 3 bottom is arranged enters pipe and is connected with the pipe that goes out of cooling tower 8, the receipts oil vent pipe arranged bottom gas condenser 3 is connected with light oil tank 4, first synchronised recycling tank 1 and the second synchronised recycling tank 2 outside arrange steam respectively and introduce control device 6, steam is introduced control device 6 and is connected with vapour generator 5.
Vapour generator 5 adopts the Boiler Steam source of prior art, the vapour source of various well heater.Steam introducing control device 6 is motor-operated control valve or solenoid electric valve is main control device, the opening and closing that can realize valve control, and the steam inlet of control synchronization circulation tank, can adopt commercially available two-position controller, also can self manufacture, by those skilled in the art are familiar with.
The retrieving arrangement of a kind of steam adsorption desorption oil shale distillation gas lightweight oil of the present utility model is only specific embodiment; and non exhaustive, those skilled in the art copy and improve the scope that should belong to the utility model claim and protect without creative work.
Claims (1)
1. the retrieving arrangement of a steam adsorption desorption oil shale distillation gas lightweight oil, it is characterized in that, it comprises: the first synchronised recycling tank and the second synchronised recycling tank, first synchronised recycling tank and the second synchronised recycling tank share gas condenser, light oil tank, vapour generator, gas gas-holder, cooling tower and gas recycle pump, activated carbon fiber or active carbon filler layer is all equipped with at the first synchronised recycling tank and the second synchronised recycling tank, in the bottom of the first synchronised recycling tank, gas oil gas tail pipe is set respectively, oil gas deviates from pipe, clean coal mine gas is set respectively at the top of the first synchronised recycling tank and pipe, clean coal mine gas enters pipe, in the bottom of the second synchronised recycling tank, gas oil gas tail pipe is set respectively, oil gas deviates from pipe, clean coal mine gas is set respectively at the top of the second synchronised recycling tank and pipe, clean coal mine gas enters pipe, the clean coal mine gas that first synchronised recycling tank and the second synchronised recycling tank top are arranged goes out pipe, clean coal mine gas enters pipe and is connected with gas gas-holder respectively, first synchronised recycling tank is all connected with destructive distillation coal mine gas house steward with the gas oil gas tail pipe of the second synchronised recycling pot bottom, the tail pipe that first synchronised recycling tank deviates from Guan Junyu gas recycle pump with the oil gas of the second synchronised recycling pot bottom is connected, the output tube of gas recycle pump is connected with the inlet pipe of gas condenser overhead and gas gas-holder respectively, the clean coal mine gas outlet arranged bottom gas condenser is connected with gas gas-holder, the cooling circulating water that gas condenser top is arranged goes out pipe and is connected with the pipe that enters of cooling tower, the cooling circulating water that gas condenser is arranged enters pipe and is connected with the pipe that goes out of cooling tower, the receipts oil vent pipe arranged bottom gas condenser is connected with light oil tank, first synchronised recycling tank and the second synchronised recycling tank outside arrange steam respectively and introduce control device, steam is introduced control device and is connected with vapour generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420730481.7U CN204281681U (en) | 2014-11-30 | 2014-11-30 | A kind of retrieving arrangement of steam adsorption desorption oil shale distillation gas lightweight oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420730481.7U CN204281681U (en) | 2014-11-30 | 2014-11-30 | A kind of retrieving arrangement of steam adsorption desorption oil shale distillation gas lightweight oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204281681U true CN204281681U (en) | 2015-04-22 |
Family
ID=52864864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420730481.7U Expired - Fee Related CN204281681U (en) | 2014-11-30 | 2014-11-30 | A kind of retrieving arrangement of steam adsorption desorption oil shale distillation gas lightweight oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204281681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104845657A (en) * | 2015-06-03 | 2015-08-19 | 西南化工研究设计院有限公司 | Purification system and process for recycling residual light oil in shale oil dry distillation tail gas |
-
2014
- 2014-11-30 CN CN201420730481.7U patent/CN204281681U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104845657A (en) * | 2015-06-03 | 2015-08-19 | 西南化工研究设计院有限公司 | Purification system and process for recycling residual light oil in shale oil dry distillation tail gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101721833B (en) | Method for recovering and purifying hydrocarbon wastegas by condensation and adsorption | |
| US10626070B2 (en) | Device for manufacturing organic substance and method for manufacturing organic substance | |
| US20150099908A1 (en) | Device and method for preparing oxygen-containing liquid fuel by bio-oil catalytic conversion | |
| CN102585917B (en) | Technology and system for cooling-absorbing coupling deep-removing tar from biomass gas | |
| CN202576344U (en) | Equipment for extracting oil fuel from sandy oil sludge or/and organic waste | |
| WO2014019332A1 (en) | Method for producing refined oil with waste plastic and production line thereof | |
| CN102757803B (en) | Steam low-temperature carbonization system and method of waste tire fluidized bed | |
| CN106520176A (en) | Method for using polyolefin plastic to prepare micromolecule alkene | |
| CN101250426B (en) | Method for reducing propylene concentration of dry gas in catalytic cracking device absorption stabilizing system | |
| CN211394370U (en) | System for pyrolysis of junked tire of boiler flue gas of thermal power plant | |
| CN102382671A (en) | Method for separating oil and sludge | |
| CN204281681U (en) | A kind of retrieving arrangement of steam adsorption desorption oil shale distillation gas lightweight oil | |
| CN104479727B (en) | A kind of recovery process responding to adsorption desorption oil shale distillation gas lightweight oil | |
| CN104845657A (en) | Purification system and process for recycling residual light oil in shale oil dry distillation tail gas | |
| CN102161899B (en) | Efficient internal thermal type oil extraction device for powder oil shale and extraction method thereof | |
| CN103509571B (en) | A kind of fine coal carbonization and delayed coking combination sub-prime utilize technology | |
| CN204281682U (en) | A kind of retrieving arrangement of microwave adsorption desorption oil shale distillation gas lightweight oil | |
| CN105861026B (en) | A kind of slag oil-gas recovery processing device and processing method | |
| CN210085370U (en) | Biomass microwave catalytic pyrolysis integrated device for catalyst regeneration | |
| CN114854461B (en) | Method for regenerating hot lean oil under negative pressure debenzolization process condition | |
| CN104388111B (en) | A kind of recovery process of microwave adsorption desorption oil shale distillation gas lightweight oil | |
| CN104357079B (en) | A kind of retrieving arrangement responding to adsorption desorption oil shale distillation gas lightweight oil | |
| CN102757801B (en) | Oil shale fluidized bed steam low-temperature dry distillation method and system | |
| CN104479726B (en) | A kind of retracting device of microwave adsorption desorption oil shale retorting gas light oil | |
| WO2021012838A1 (en) | Method and apparatus for hydrocracking mineralized refuse pyrolysis oil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |