CN203916422U - A kind of oil-poor device for recovering oil and gas - Google Patents
A kind of oil-poor device for recovering oil and gas Download PDFInfo
- Publication number
- CN203916422U CN203916422U CN201420384140.9U CN201420384140U CN203916422U CN 203916422 U CN203916422 U CN 203916422U CN 201420384140 U CN201420384140 U CN 201420384140U CN 203916422 U CN203916422 U CN 203916422U
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- Prior art keywords
- oil
- active
- pipeline
- poor
- absorption tower
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 72
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 58
- 239000007789 gas Substances 0.000 claims abstract description 56
- 239000002250 absorbent Substances 0.000 claims abstract description 45
- 230000002745 absorbent Effects 0.000 claims abstract description 45
- 239000000567 combustion gas Substances 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000000446 fuel Substances 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 claims description 8
- 239000003502 gasoline Substances 0.000 claims description 4
- 239000003350 kerosene Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 88
- 229930195733 hydrocarbon Natural products 0.000 abstract description 9
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 9
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 7
- 239000010779 crude oil Substances 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 239000012071 phase Substances 0.000 description 19
- 241001417501 Lobotidae Species 0.000 description 16
- 238000003795 desorption Methods 0.000 description 7
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model relates to oil gas and reclaims field, what be specifically related to is a kind of oil-poor device for recovering oil and gas, the utility model provides a kind of oil-poor device for recovering oil and gas, comprise: gas-liquid separator, Poor oil absorbing tower, vacuum flasher, Poor oil absorbing tower scavenge oil pump, vacuum flasher circulating pump, the first circulating absorption tower connection, flash vacuum pump, the second absorbent memory, scavenge oil pump, the first fuel circulating pump and combustion gas storage tank; Described Poor oil absorbing tower is by pipeline and the first active-carbon bed connection, and the utility model can reclaim the hydrocarbon of the C2-C6 component in crude oil vapor completely and become valuable product, makes concentration of oil and gas discharged <25g/m
3, efficiency of oil & gas processing reaches 95%.
Description
Technical field
The utility model relates to oil gas and reclaims field, and what be specifically related to is a kind of oil-poor device for recovering oil and gas.
Background technology
Application publication number: CN102441309A discloses a kind of oil-gas recovery method and device, the utility model relates to the regeneration of the direct condensation of a kind of oil gas back production chilled brine-adsorption/desorption and reclaims oil gas group technology, and directly condensation portion adopts hypothermic saline and collects the direct condensation by mixing part of oil gas oil gas.
Application publication number: CN102580463A, discloses a kind of oil-gas recovery method and system, and it is mainly used in the hydro carbons on ground and the recovery method of other volatile organic matter and the recovery systems such as oil plant, chemical plant, large-scale oil depot and gas station.Oil gas entering the activated carbon adsorber of two alternate runs after two sections of packing material absorbings in absorption tower, oil gas is waste gas up to standard after charcoal absorption, enter atmosphere, the material producing after active carbon desorption is after condensation and water-oil separating, the hydrocarbon liquids obtaining is sent into storage tank, the sewage producing send sewage-treatment plant processing, and a small amount of uncooled gas returns to absorption tower; Solvent after described absorption oil gas enters desorber, separates sucking-off solvent and oil gas; The solvent of described solution sucking-off returns to solvent tank, and the oil gas of described solution sucking-off, after gas-liquid separation, obtains hydrocarbon liquids and a small amount of gas, and this gas is sent into absorption tower, and this hydrocarbon liquids is sent into storage tank storage.
The at present domestic effective recovery technology not having for the hydrocarbon of oil-poor crude oil vapor C2-C6 component.
Utility model content
In order to overcome defect of the prior art, the utility model provides a kind of device of the hydrocarbon that can effectively reclaim the C2-C6 component in crude oil vapor.
The utility model is achieved by the following technical solution: a kind of oil-poor device for recovering oil and gas, comprising:
Gas-liquid separator, described gas-liquid separator is communicated with by pipeline and Poor oil absorbing tower, in described Poor oil absorbing tower, is provided with packing layer, and the first absorbent in described packing layer absorbs gas phase oil;
Described Poor oil absorbing tower is communicated with vacuum flasher respectively by admission line, discharge duct, between described admission line and described vacuum flasher, be provided with Poor oil absorbing tower scavenge oil pump, between described discharge duct and described vacuum flasher, be provided with vacuum flasher circulating pump;
Described vacuum flasher is communicated with by pipeline and the first circulating absorption tower, between described vacuum flasher and described the first circulating absorption tower, is provided with flash vacuum pump;
Described the first circulating absorption tower is by inflow pipeline and send oil-piping and the connection of the second absorbent memory, between described inflow pipeline and described the second absorbent memory, be provided with the first scavenge oil pump, described sending between oil-piping and described the second absorbent memory is provided with the first fuel circulating pump, and described the first circulating absorption tower is communicated with by discharge duct and combustion gas storage tank;
Described Poor oil absorbing tower is by pipeline and the first active-carbon bed connection, and described Poor oil absorbing tower and first is provided with the first valve between active-carbon bed, described the first active-carbon bed discharge duct that is provided with, and described discharge duct is provided with the 5th valve;
Between described first active-carbon bed and described the first valve, be communicated with by pipeline and described the first circulating absorption tower, between described first active-carbon bed and described the first circulating absorption tower, be provided with vavuum pump, between described the first active-carbon bed and described vavuum pump, be provided with the 3rd valve;
Described the first circulating absorption tower is communicated with by pipeline and Poor oil absorbing tower air inlet, between described the first circulating absorption tower and Poor oil absorbing tower, is communicated with by pipeline and combustion gas storage tank.
Further, described device also comprises second active-carbon bed and the second circulating absorption tower.
Further, described first is active-carbon bedly communicated with by pipeline and the first valve, and described second is active-carbon bedly communicated with by pipeline and the second valve, after parallel connection, is communicated with by pipeline with Poor oil absorbing tower again;
Between described first active-carbon bed and the first valve by pipeline be linked in sequence the 3rd valve, vavuum pump and the second circulating absorption tower, between described second active-carbon bed and the second valve, be connected with the 4th valve, after be connected between the 3rd valve and vavuum pump by pipeline again;
Described the second circulating absorption tower is by inflow pipeline and send oil-piping and the connection of the second absorbent memory, between described inflow pipeline and described the second absorbent memory, be provided with the second scavenge oil pump, described sending between oil-piping and described the second absorbent memory is provided with the second fuel circulating pump, described the second circulating absorption tower is communicated with by discharge duct and combustion gas storage tank, described the second circulating absorption tower is communicated with by pipeline and Poor oil absorbing tower admission line, between described second active-carbon bed and described the second valve, pass through pipeline communication, be communicated with described the second circulating absorption tower, between described first active-carbon bed and described the second circulating absorption tower, be provided with vavuum pump, between described the first active-carbon bed and described vavuum pump, be provided with the 3rd valve, described the second active-carbon bed discharge duct that is provided with, described discharge duct is provided with the 6th valve.
Further, described first active-carbon bed and described the second active-carbon bed being respectively more than 2.
Further, described the first circulating absorption tower and described the second circulating absorption tower are respectively more than 2.
Further, described the first absorbent is kerosene.
Further, described the second absorbent is gasoline.
Compared with prior art, superior effect is: the utility model can reclaim the hydrocarbon of the C2-C6 component in crude oil vapor completely and become valuable product, makes concentration of oil and gas discharged <25g/m
3, efficiency of oil & gas processing reaches 95%.
Brief description of the drawings
Fig. 1 is the first embodiment schematic diagram of the present utility model;
Fig. 2 is the second embodiment schematic diagram of the present utility model.
Reference numeral is as follows:
1-second is active-carbon bed, 2-the 4th valve, 3-vavuum pump, 4-the second circulating absorption tower, 5-the second fuel circulating pump, 6-combustion gas storage tank, 7-the second scavenge oil pump, 8-the second absorbent memory, 9-the first fuel circulating pump, 10-the first circulating absorption tower, 11-the first scavenge oil pump, 12-flash vacuum pump, 13 vacuum flashers, 14-vacuum flasher circulating pump, 15-Poor oil absorbing tower scavenge oil pump, 16-Poor oil absorbing tower, 17-gas-liquid separator, 18-the first valve, 19-the second valve, 20-the 3rd valve, 21-first is active-carbon bed, 22-the 5th valve, 23-the 6th valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model detailed description of the invention is described in further detail.
Embodiment 1
As shown in Figure 1, the oil-poor device for recovering oil and gas of one that the utility model provides, comprise: gas-liquid separator 17, described gas-liquid separator 17 is communicated with by pipeline and Poor oil absorbing tower 16, in described Poor oil absorbing tower 16, be provided with packing layer, the first absorbent in described packing layer absorbs gas phase oil; Described Poor oil absorbing tower 16 is communicated with vacuum flasher 13 respectively by admission line, discharge duct, between described admission line and described vacuum flasher 13, be provided with Poor oil absorbing tower scavenge oil pump 15, between described discharge duct and described vacuum flasher 13, be provided with vacuum flasher circulating pump 14; Described vacuum flasher 13 is communicated with by pipeline and the first circulating absorption tower 10, between described vacuum flasher 13 and described the first circulating absorption tower 10, is provided with flash vacuum pump 12; Described the first circulating absorption tower 10 is by inflow pipeline and send oil-piping and the second absorbent memory 8 to be communicated with, between described inflow pipeline and described the second absorbent memory 8, be provided with the first scavenge oil pump 11, described sending between oil-piping and described the second absorbent memory 8 is provided with the first fuel circulating pump 9, and described the first circulating absorption tower 10 is communicated with by discharge duct and combustion gas storage tank 6; Described Poor oil absorbing tower 16 is communicated with first active-carbon bed 21 by pipeline, between described Poor oil absorbing tower 16 and first active-carbon bed 21, is provided with the first valve 18, and described first active-carbon bed 21 is provided with discharge duct, and described discharge duct is provided with the 5th valve 22; Described first active-carbon bed 21 and described the first valve 18 between be communicated with by pipeline and described the first circulating absorption tower 10, described first active-carbon bed 21 and described the first circulating absorption tower 10 between be provided with vavuum pump 3, described first active-carbon bed 21 and described vavuum pump 3 between be provided with the 3rd valve 20; Described the first circulating absorption tower 10 is communicated with by pipeline and Poor oil absorbing tower 16 air inlets, between described the first circulating absorption tower 10 and Poor oil absorbing tower 16, be communicated with by pipeline and combustion gas storage tank 6, described the first absorbent is kerosene, and described the second absorbent is gasoline.
The utility model is operation like this: a, gas-liquid separation step, first the mixture of liquid phase oil and gas phase oil is sent into gas-liquid separator 17 through pipeline, and in gas-liquid separator 17, carry out oily gas phase, liquid phase separation, b, Poor oil absorbing step, isolated gas phase oil is admitted to Poor oil absorbing tower 16, and the packing layer in described Poor oil absorbing tower absorbs gas phase oil by the first absorbent, c, vacuum flashing step, described the first absorbent that has absorbed gas phase oil is admitted to vacuum flasher 13, in vacuum environment in vacuum flasher 13, carry out flash distillation, gas phase oil is sent to d circulation absorption step after being released from described the first absorbent, the first absorbent that releases gas phase oil after vacuum flashing is sent back to described Poor oil absorbing tower 16, continues to recycle, d, circulation absorption step, the gas phase oil being admitted in circulating absorption tower 16 is first absorbed by the second absorbent in described circulating absorption tower, then discharges from described the second absorbent, forms high concentration gas phase oil and is admitted to the interior storage of combustion gas storage tank 6, e, vacuum desorption step, the residue gas phase oil not absorbed by described the first absorbent in described b Poor oil absorbing step, be admitted in active-carbon bed 21, carry out vacuum desorption by vavuum pump, gas phase oil through vacuum desorption is admitted to described circulating absorption tower, in circulating absorption tower, first absorbed by described the second absorbent, then discharge from described the second absorbent, form high concentration gas phase oil and be admitted to the interior storage of combustion gas storage tank 6, what in described e vacuum desorption step, use described active-carbon bedly arranges two and is used alternatingly above, the gas phase oil not absorbed by the first absorbent for being absorbed in described b Poor oil absorbing step, in active-carbon bed, carry out vacuum desorption by vavuum pump, gas phase oil through vacuum desorption is admitted to circulating absorption tower, in circulating absorption tower, absorbed by the second absorbent, then discharge from the second absorbent, form high concentration gas phase oil and be admitted to storage in combustion gas storage tank, circulating absorption tower in described d circulation absorption step arranges two and is used alternatingly above, for absorbing the gas phase oil being admitted in described circulating absorption tower, in described circulating absorption tower, first absorbed by the second absorbent, then discharge from the second absorbent, form high concentration gas phase oil and be admitted to storage in combustion gas storage tank.
Described device can allow part be absorbed by gasoline stream strand compared with heavy hydrocarbons, and a large amount of light components can be become fuel by regeneration after charcoal absorption, can ensure that exhaust emissions concentration is at 25g/m
3, Poor oil absorbing workshop section, is used kerosene as absorbent, and internal circulating load is 3.8m
3/ m.And, oil-poor is to adopt vacuum regeneration but not thermal regeneration, so this device is simpler, wherein there is no fractionating column, temperature approaches normal temperature, instead of 5 DEG C or 205 DEG C of reboiler of condensation, a large amount of absorbents can be removed oil gas at front end to greatest extent, simultaneously the simple vacuum flashing of regenerative system adopting process.
Embodiment 2
As shown in Figure 2, the oil-poor device for recovering oil and gas of one that the present embodiment provides, be with the difference of embodiment 1, described device also comprises the second active-carbon bed 1 and second circulating absorption tower 4, described first active-carbon bed 21 is communicated with by pipeline and the first valve 18, described second active-carbon bed 1 is communicated with by pipeline and the second valve 19, after parallel connection, is communicated with by pipeline with Poor oil absorbing tower 16 again, between described the first active-carbon bed 21 and first valve 18 by pipeline be linked in sequence the 3rd valve 20, vavuum pump 3 and the second circulating absorption tower 4, between described the second active-carbon bed 1 and second valve 19, be connected with the 4th valve 2, after be connected between the 3rd valve 20 and vavuum pump 3 by pipeline again, described the second circulating absorption tower 4 is by inflow pipeline and send oil-piping and the second absorbent memory 8 to be communicated with, between described inflow pipeline and described the second absorbent memory 8, be provided with the second scavenge oil pump 7, described sending between oil-piping and described the second absorbent memory 8 is provided with the second fuel circulating pump 5, described the second circulating absorption tower 4 is communicated with by discharge duct and combustion gas storage tank 6, described the second circulating absorption tower 4 is communicated with by pipeline and Poor oil absorbing tower 16 admission lines, described second active-carbon bed 1 and described the second valve 19 between pass through pipeline communication, be communicated with described the second circulating absorption tower 4, described first active-carbon bed 21 and described the second circulating absorption tower 4 between be provided with vavuum pump 3, described first active-carbon bed 21 and described vavuum pump 3 between be provided with the 3rd valve 20, described second active-carbon bed 1 is provided with discharge duct, described discharge duct is provided with the 6th valve 23, described first active-carbon bed 21 and described second active-carbon bed 1 can also be respectively more than 2, be used alternatingly, described the first circulating absorption tower 10 and described the second circulating absorption tower 4 are respectively more than 2, are used alternatingly.
The utility model is not limited to above-mentioned embodiment, and in the situation that not deviating from flesh and blood of the present utility model, any distortion, improvement, the replacement that it may occur to persons skilled in the art that all fall into scope of the present utility model.
Claims (7)
1. an oil-poor device for recovering oil and gas, is characterized in that, comprising:
Gas-liquid separator (17), described gas-liquid separator (17) is communicated with by pipeline and Poor oil absorbing tower (16), in described Poor oil absorbing tower (16), be provided with packing layer, the first absorbent in described packing layer absorbs gas phase oil; Described Poor oil absorbing tower (16) passes through admission line, discharge duct respectively and vacuum flasher (13) is communicated with, between described admission line and described vacuum flasher (13), be provided with Poor oil absorbing tower scavenge oil pump (15), between described discharge duct and described vacuum flasher (13), be provided with vacuum flasher circulating pump (14);
Described vacuum flasher (13) is communicated with by pipeline and the first circulating absorption tower (10), between described vacuum flasher (13) and described the first circulating absorption tower (10), is provided with flash vacuum pump (12);
Described the first circulating absorption tower (10) is by inflow pipeline and send oil-piping and the connection of the second absorbent memory (8), between described inflow pipeline and described the second absorbent memory (8), be provided with the first scavenge oil pump (11), described sending between oil-piping and described the second absorbent memory (8) is provided with the first fuel circulating pump (9), and described the first circulating absorption tower (10) is communicated with by discharge duct and combustion gas storage tank (6);
Described Poor oil absorbing tower (16) is communicated with by pipeline active-carbon bed with first (21), between described Poor oil absorbing tower (16) and first active-carbon bed (21), be provided with the first valve (18), described first active-carbon bed (21) are provided with discharge duct, and described discharge duct is provided with the 5th valve (22);
Between described first active-carbon bed (21) and described the first valve (18), be communicated with by pipeline and described the first circulating absorption tower (10), between described first active-carbon bed (21) and described the first circulating absorption tower (10), be provided with vavuum pump (3), between described first active-carbon bed (21) and described vavuum pump (3), be provided with the 3rd valve (20);
Described the first circulating absorption tower (10) is communicated with by pipeline and Poor oil absorbing tower (16) air inlet, between described the first circulating absorption tower (10) and Poor oil absorbing tower (16), is communicated with by pipeline and combustion gas storage tank (6).
2. oil-poor device for recovering oil and gas according to claim 1, is characterized in that, described device also comprises second active-carbon bed (1) and the second circulating absorption tower (4).
3. oil-poor device for recovering oil and gas according to claim 2, is characterized in that,
Described first active-carbon bed (21) are communicated with by pipeline and the first valve (18), described second active-carbon bed (1) is communicated with by pipeline and the second valve (19), after parallel connection, is communicated with by pipeline with Poor oil absorbing tower (16) again;
Between described first active-carbon bed (21) and the first valve (18) by pipeline be linked in sequence the 3rd valve (20), vavuum pump (3) and the second circulating absorption tower (4), between described second active-carbon bed (1) and the second valve (19), be connected with the 4th valve (2), after be connected between the 3rd valve (20) and vavuum pump (3) by pipeline again;
Described the second circulating absorption tower (4) is by inflow pipeline and send oil-piping and the connection of the second absorbent memory (8), between described inflow pipeline and described the second absorbent memory (8), be provided with the second scavenge oil pump (7), described sending between oil-piping and described the second absorbent memory (8) is provided with the second fuel circulating pump (5), described the second circulating absorption tower (4) is communicated with by discharge duct and combustion gas storage tank (6), described the second circulating absorption tower (4) is communicated with by pipeline and Poor oil absorbing tower (16) admission line, between described second active-carbon bed (1) and described the second valve (19), pass through pipeline communication, be communicated with described the second circulating absorption tower (4), between described first active-carbon bed (21) and described the second circulating absorption tower (4), be provided with vavuum pump (3), between described first active-carbon bed (21) and described vavuum pump (3), be provided with the 3rd valve (20),
Described second active-carbon bed (1) is provided with discharge duct, and described discharge duct is provided with the 6th valve (23).
4. oil-poor device for recovering oil and gas according to claim 3, is characterized in that, described first active-carbon bed (21) and described second active-carbon bed (1) are respectively more than 2.
5. oil-poor device for recovering oil and gas according to claim 3, is characterized in that, described the first circulating absorption tower (10) and described the second circulating absorption tower (4) are respectively more than 2.
6. oil-poor device for recovering oil and gas according to claim 1, is characterized in that, described the first absorbent is kerosene.
7. oil-poor device for recovering oil and gas according to claim 1, is characterized in that, described the second absorbent is gasoline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384140.9U CN203916422U (en) | 2014-07-11 | 2014-07-11 | A kind of oil-poor device for recovering oil and gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384140.9U CN203916422U (en) | 2014-07-11 | 2014-07-11 | A kind of oil-poor device for recovering oil and gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203916422U true CN203916422U (en) | 2014-11-05 |
Family
ID=51812305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420384140.9U Expired - Lifetime CN203916422U (en) | 2014-07-11 | 2014-07-11 | A kind of oil-poor device for recovering oil and gas |
Country Status (1)
| Country | Link |
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| CN (1) | CN203916422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104096451A (en) * | 2014-07-11 | 2014-10-15 | 海湾环境科技（北京）股份有限公司 | Lean oil gas recovery device and method |
| CN111575042A (en) * | 2020-06-11 | 2020-08-25 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Combined oil gas recovery device and recovery process |
-
2014
- 2014-07-11 CN CN201420384140.9U patent/CN203916422U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104096451A (en) * | 2014-07-11 | 2014-10-15 | 海湾环境科技（北京）股份有限公司 | Lean oil gas recovery device and method |
| CN111575042A (en) * | 2020-06-11 | 2020-08-25 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Combined oil gas recovery device and recovery process |
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| GR01 | Patent grant |