CN204644282U - A kind of supercritical carbon dioxide extraction kettle device of oil patch - Google Patents
A kind of supercritical carbon dioxide extraction kettle device of oil patch Download PDFInfo
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- CN204644282U CN204644282U CN201520335789.6U CN201520335789U CN204644282U CN 204644282 U CN204644282 U CN 204644282U CN 201520335789 U CN201520335789 U CN 201520335789U CN 204644282 U CN204644282 U CN 204644282U
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- carbon dioxide
- extraction kettle
- kettle
- oil patch
- pipeline
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Abstract
The utility model provides a kind of supercritical carbon dioxide extraction kettle device of oil patch, comprise the extraction kettle of several parallel connections, its upper end outlet connects carbonic acid gas and to give vent to anger pipeline, this pipeline is provided with carbon dioxide outlet control valve, extraction kettle lower end opening for feed connects oil patch feeding line and feed carbon dioxide pipeline respectively, its pipeline is established respectively oil patch inlet control valve and carbon dioxide inlet control valve, extraction kettle discharge port connects with the opening for feed of discharging screw machine; Semi-spiral agitator is established in extraction kettle kettle inside, lower end discharge port is fixed with sealing cover by clip, the magnetic coupling be connected with semi-spiral agitator is established in upper end, skin is furnished with electromagnetism heating tape, connect electromagnetism companion heat controller by connector lug, outside kettle, establish stop valve for pressure gauge, tensimeter and vent valve.Its structure is simple, dependable performance, and input and output material is quick, and Heating temperature is low, and percentage extraction is high, and treatment capacity is large, can realize the mass-producing process of oil patch, cost-saving.
Description
Technical field
The utility model belongs to oil equipment technical field, is specifically related to a kind of supercritical carbon dioxide extraction kettle device of oil patch.
Background technology
A large amount of oil patch can be produced in petroleum exploration and development process, produce significant damage as dealt with improperly by environment.For tackling the environmental problem gone from bad to worse, China has also put into effect more strict standard to oily waste, requires that the oil length after its process must be less than 1%.
Adopt supercritical carbon dioxide method for extracting the profit in oil patch can be extracted, dry landwaste oleaginousness drops to less than 1%, the method belongs to a kind of brand-new oil patch processing mode, it is low that it has energy consumption, pollution-free, treatment temp low (30-70 DEG C), oil content percentage extraction is high, the feature that material handling scope is wide is the very promising oil patch treatment technology of one.
But existing supercritical carbon dioxide extraction apparatus, due to its structural limitations, can not meet the mass-producing of oil patch, rapid processing requirements.
As Chinese patent CN2756291Y discloses a kind of carbon dioxide abstraction kettle device, although this device structure is simple, its charging needs to open material loading blind flange, and work efficiency is low; When carrying out heated for controlling temperature, need heating of first feeding water, then by water to material and solvothermal, thermo-efficiency is low; And it does not have revolving stirrer, extraction efficiency is low, and the time is long; Dry material discharging must open discharge port flange, and mounting or dismounting trouble is time-consuming, and the intermittent time is long, can not meet the industrial treatment demand of oil patch.
Utility model content
The purpose of this utility model is to provide a kind of supercritical carbon dioxide extraction kettle device of oil patch; the harmless treatment of oil patch can not only be met; the quick feeding of oil patch, quickly discharging, oily resource reclaim, carbon dioxide recycle use can be realized again, meet oil patch low-coat scale processing demands.
The technical solution of the utility model there is provided a kind of supercritical carbon dioxide extraction kettle device of oil patch, comprises the extraction kettle of several parallel connections, discharging screw machine, and carbonic acid gas is given vent to anger pipeline, oil patch feeding line and feed carbon dioxide pipeline.
The pneumatic outlet of described extraction kettle upper end connects carbonic acid gas and to give vent to anger pipeline, this carbonic acid gas is given vent to anger on pipeline and is provided with carbon dioxide outlet control valve, the opening for feed of described extraction kettle lower end connects oil patch feeding line and feed carbon dioxide pipeline respectively, oil patch feeding line and feed carbon dioxide pipeline are respectively arranged with oil patch inlet control valve and carbon dioxide inlet control valve, and the discharge port of described extraction kettle connects with the opening for feed of discharging screw machine.
Described extraction kettle comprises kettle, and described kettle inside is provided with semi-spiral agitator, and kettle lower end discharge outlet arranges sealing cover, and sealing cover is fixed by clip, and kettle upper end arranges magnetic coupling, and this magnetic coupling is connected with semi-spiral agitator; Described kettle skin is furnished with electromagnetism heating tape, and electromagnetism heating tape is connected with electromagnetism companion heat controller by connector lug, is communicated with is provided with stop valve for pressure gauge, tensimeter and vent valve outside described kettle upper end with kettle.
Above-mentioned extraction kettle has two or more.
Above-mentioned magnetic coupling is made up of magnetic power rotor, shell, magnetic driven rotor, spacer sleeve, sealing-ring and supporting disk, magnetic power rotor and magnetic driven rotor are placed in shell, spacer sleeve is placed between magnetic power rotor and magnetic driven rotor, magnetic driven rotor lower end is supported on shell by supporting disk, magnetic power rotor and being sealed by sealing-ring between magnetic driven rotor and spacer sleeve.
Above-mentioned semi-spiral agitator is welded by axis and multiple semi-spiral blade, and semi-spiral blade is alternately distributed along the axial ambient separation of axis.
The number of above-mentioned discharging screw machine is one, which is provided with multiple opening for feed, a discharge port.
Above-mentioned electromagnetism companion's number of heat controller and the number one_to_one corresponding of extraction kettle.
The beneficial effects of the utility model: the supercritical carbon dioxide extraction kettle device structure of this oil patch that the utility model provides is simple; dependable performance; input and output material is quick; Heating temperature is low, and percentage extraction is high, and treatment capacity is large; the mass-producing process of oil patch can be realized; and refiltered oil can not be made to produce rotten peculiar smell, and be convenient to refiltered oil secondary with slurry, cost-saving.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is the structural representation of the supercritical carbon dioxide extraction kettle device of the utility model oil patch.
Fig. 2 is the structural representation of extraction kettle in the utility model.
Description of reference numerals: 1, magnetic power rotor; 2, shell; 3, magnetic driven rotor; 4, spacer sleeve; 5, carbon dioxide outlet control valve; 6, sealing-ring; 7, supporting disk; 8, electromagnetism heating tape; 9, semi-spiral agitator; 10, kettle; 11, oil patch inlet control valve; 12, carbon dioxide inlet control valve; 13, sealing cover; 14, clip; 15, connector lug; 16, electromagnetism companion heat controller; 17, stop valve for pressure gauge; 18, tensimeter; 19, vent valve; 20, discharging screw machine; 21, carbonic acid gas is given vent to anger pipeline; 22, oil patch feeding line; 23, feed carbon dioxide pipeline.
Embodiment
Embodiment 1:
In order to overcome the deficiencies in the prior art; realize the quick feeding of oil patch, quickly discharging, oily resource reclaim, carbon dioxide recycle use; meet oil patch low-coat scale processing demands; present embodiments provide a kind of supercritical carbon dioxide extraction kettle device of oil patch as depicted in figs. 1 and 2; comprise the extraction kettle of several parallel connections; discharging screw machine 20, carbonic acid gas is given vent to anger pipeline 21, oil patch feeding line 22 and feed carbon dioxide pipeline 23.
The pneumatic outlet of described extraction kettle upper end connects carbonic acid gas and to give vent to anger pipeline 21, this carbonic acid gas is given vent to anger on pipeline 21 and is provided with carbon dioxide outlet control valve 5, the opening for feed of described extraction kettle lower end connects oil patch feeding line 22 and feed carbon dioxide pipeline 23 respectively, oil patch feeding line 22 and feed carbon dioxide pipeline 23 are respectively arranged with oil patch inlet control valve 11 and carbon dioxide inlet control valve 12, and the discharge port of described extraction kettle connects with the opening for feed of discharging screw machine 20.
Described extraction kettle comprises kettle 10, described kettle 10 inside is provided with semi-spiral agitator 9, and kettle 10 lower end discharge outlet arranges sealing cover 13, and sealing cover 13 is fixed by clip 14, kettle 10 upper end arranges magnetic coupling, and this magnetic coupling is connected with semi-spiral agitator 9; Described kettle 10 skin is furnished with electromagnetism heating tape 8, and electromagnetism heating tape 8 is connected with electromagnetism companion heat controller 16 by connector lug 15, is communicated with is provided with stop valve for pressure gauge 17, tensimeter 18 and vent valve 19 outside described kettle 10 upper end with kettle 10.
The working process of the supercritical carbon dioxide extraction kettle device of this oil patch is as follows:
Before carrying out oil patch processing operation, the original state of whole extraction kettle device is all the same, extraction kettle original state is: carbon dioxide outlet control valve 5, semi-spiral agitator 9, oil patch inlet control valve 11, carbon dioxide inlet control valve 12, stop valve for pressure gauge 17, vent valve 19 is all in closing condition, and sealing cover 13 and quick-opening device 14 are in sealing locking state.
When carrying out oil patch processing operation, first, open oil patch inlet control valve 11, vent valve 19 and stop valve for pressure gauge 17, the interior pump of kettle 10 toward extraction kettle pumps into oil patch, after material is full, stop charging, close oil patch inlet control valve 11 and vent valve 19, start semi-spiral agitator 9 and accompany heat controller 16 with electromagnetism, control temperature of charge, open carbon dioxide inlet control valve 12 and carbon dioxide outlet control valve 5 afterwards, inject supercritical co, the turning effort of semi-spiral agitator 9 makes oil patch fully contact with supercritical co, shorten extraction time, carry oil, the supercritical co of water enters separating still through carbon dioxide outlet control valve 5, carry out supercritical co decompression gasification, make oily water separation out, carbonic acid gas after gasification pumps into kettle 10 through the supercharging of purification post liquefaction from oil patch inlet control valve 11 again, realize recycling of carbonic acid gas, until the oil patch in this kettle has extracted.Afterwards, closing carbon dioxide discharge control valve 5, open vent valve 19 and carry out decompression in kettle 10, until reach atmospheric pressure state, start discharging screw machine 20, and open clip 14, take out sealing cover 13, operation semi-spiral agitator 9 reverses, and processes the opening for feed that dry landwaste up to standard enters discharging screw machine 20, finally enters landwaste disposable box from discharging screw machine 20 discharge port.
The supercritical carbon dioxide extraction kettle device structure of this oil patch that the utility model provides is simple, dependable performance, the harmless treatment of oil patch can not only be met, the quick feeding of oil patch, quickly discharging, oily resource reclaim, carbon dioxide recycle use can be realized again.
Embodiment 2:
On the basis of embodiment 1, described extraction kettle has two or more, its apparatus structure and working specification are all identical, the extraction treatment of oil patch can be carried out simultaneously, as illustrated 3 extraction kettle parallel connections, after first extraction kettle runs for some time, start second extraction kettle, the 3rd extraction kettle restarted by second still after running for some time, the operating process of three extraction kettles, only need set the timed interval that three extraction kettles start, when keeping only having an extraction kettle charging or discharging, other two extraction kettles are all the time in extraction, realize the uninterrupted extraction of oil patch, the extraction kettle number of this device is not limited to illustrated 3, can be in parallel by multiple extraction kettle,
Described electromagnetism companion's number of heat controller 16 and the number one_to_one corresponding of extraction kettle, the electromagnetism companion heat controller 16 of each extraction kettle is independently each extraction kettle control temperature, does not interfere with each other, convenient operation.
In addition, the number of described discharging screw machine 20 is one, which is provided with multiple opening for feed, a discharge port; Multiple extraction kettle shares same discharging screw machine 20 side by side, and each extraction kettle discharge port all connects with the opening for feed of discharging screw machine 20, realizes quickly discharging.
Described magnetic coupling is made up of magnetic power rotor 1, shell 2, magnetic driven rotor 3, spacer sleeve 4, sealing-ring 6 and supporting disk 7, magnetic power rotor 1 and magnetic driven rotor 3 are placed in shell 2, spacer sleeve 4 is placed between magnetic power rotor 1 and magnetic driven rotor 3, magnetic driven rotor 3 lower end is supported on shell 2 by supporting disk 7, magnetic power rotor 1 and being sealed by sealing-ring 6 between magnetic driven rotor 3 and spacer sleeve 4; Extraction kettle adopts magnetic shaft coupling structure, and without shaft seal, can not reveal, safe reliability is high.
And described semi-spiral agitator 9 is welded by axis and multiple semi-spiral blade, semi-spiral blade is alternately distributed along the axial ambient separation of axis, and semi-spiral blade, in rotary course, contributes to stirring, contribute to material when rotating forward according to the direction of blade up to move, then automatic fall-back; Reversion contributes to material and down moves, and facilitates discharging.
In sum; the supercritical carbon dioxide extraction kettle device structure of this oil patch that the utility model provides is simple; dependable performance, input and output material is quick, and Heating temperature is low; percentage extraction is high; treatment capacity is large, can realize the mass-producing process of oil patch, and refiltered oil can not be made to produce rotten peculiar smell; be convenient to refiltered oil secondary with slurry, cost-saving.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection scope of the present invention with the same or analogous design of the utility model.
Claims (6)
1. the supercritical carbon dioxide extraction kettle device of an oil patch, it is characterized in that: the extraction kettle comprising several parallel connections, discharging screw machine (20), carbonic acid gas is given vent to anger pipeline (21), oil patch feeding line (22) and feed carbon dioxide pipeline (23);
The pneumatic outlet of described extraction kettle upper end connects carbonic acid gas and to give vent to anger pipeline (21), this carbonic acid gas is given vent to anger on pipeline (21) and is provided with carbon dioxide outlet control valve (5), the opening for feed of described extraction kettle lower end connects oil patch feeding line (22) and feed carbon dioxide pipeline (23) respectively, oil patch feeding line (22) and feed carbon dioxide pipeline (23) are respectively arranged with oil patch inlet control valve (11) and carbon dioxide inlet control valve (12), the discharge port of described extraction kettle connects with the opening for feed of discharging screw machine (20),
Described extraction kettle comprises kettle (10), described kettle (10) inside is provided with semi-spiral agitator (9), kettle (10) lower end discharge outlet arranges sealing cover (13), sealing cover (13) is fixed by clip (14), kettle (10) upper end arranges magnetic coupling, and this magnetic coupling is connected with semi-spiral agitator (9); Described kettle (10) skin is furnished with electromagnetism heating tape (8), electromagnetism heating tape (8) is connected with electromagnetism companion's heat controller (16) by connector lug (15), is communicated with is provided with stop valve for pressure gauge (17), tensimeter (18) and vent valve (19) outside described kettle (10) upper end with kettle (10).
2. the supercritical carbon dioxide extraction kettle device of oil patch as claimed in claim 1, is characterized in that: described extraction kettle has two or more.
3. the supercritical carbon dioxide extraction kettle device of oil patch as claimed in claim 1, it is characterized in that: described magnetic coupling is by magnetic power rotor (1), shell (2), magnetic driven rotor (3), spacer sleeve (4), sealing-ring (6) and supporting disk (7) composition, magnetic power rotor (1) and magnetic driven rotor (3) are placed in shell (2), spacer sleeve (4) is placed between magnetic power rotor (1) and magnetic driven rotor (3), magnetic driven rotor (3) lower end is supported on shell (2) by supporting disk (7), magnetic power rotor (1) and being sealed by sealing-ring (6) between magnetic driven rotor (3) and spacer sleeve (4).
4. the supercritical carbon dioxide extraction kettle device of oil patch as claimed in claim 1, it is characterized in that: described semi-spiral agitator (9) is welded by axis and multiple semi-spiral blade, semi-spiral blade is alternately distributed along the axial ambient separation of axis.
5. the supercritical carbon dioxide extraction kettle device of oil patch as claimed in claim 1, is characterized in that: the number of described discharging screw machine (20) is one, which is provided with multiple opening for feed, a discharge port.
6. the supercritical carbon dioxide extraction kettle device of oil patch as claimed in claim 1, is characterized in that: the described number of electromagnetism companion's heat controller (16) and the number one_to_one corresponding of extraction kettle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520335789.6U CN204644282U (en) | 2015-05-22 | 2015-05-22 | A kind of supercritical carbon dioxide extraction kettle device of oil patch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520335789.6U CN204644282U (en) | 2015-05-22 | 2015-05-22 | A kind of supercritical carbon dioxide extraction kettle device of oil patch |
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| CN204644282U true CN204644282U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520335789.6U Expired - Fee Related CN204644282U (en) | 2015-05-22 | 2015-05-22 | A kind of supercritical carbon dioxide extraction kettle device of oil patch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109794079A (en) * | 2019-03-02 | 2019-05-24 | 孙志良 | A kind of Supercritical Fluid Extraction Enhanced by Ultrasonic device |
-
2015
- 2015-05-22 CN CN201520335789.6U patent/CN204644282U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109794079A (en) * | 2019-03-02 | 2019-05-24 | 孙志良 | A kind of Supercritical Fluid Extraction Enhanced by Ultrasonic device |
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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: 20150916 Termination date: 20170522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |