CN217023765U - Energy-concerving and environment-protective chemical industry oil refining tank - Google Patents
Energy-concerving and environment-protective chemical industry oil refining tank Download PDFInfo
- Publication number
- CN217023765U CN217023765U CN202220773200.0U CN202220773200U CN217023765U CN 217023765 U CN217023765 U CN 217023765U CN 202220773200 U CN202220773200 U CN 202220773200U CN 217023765 U CN217023765 U CN 217023765U
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- heat
- heat exchange
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- 238000007670 refining Methods 0.000 title claims abstract description 24
- 239000000126 substance Substances 0.000 title claims abstract description 19
- 238000004821 distillation Methods 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000003921 oil Substances 0.000 claims abstract description 37
- 239000010779 crude oil Substances 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000005194 fractionation Methods 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 6
- 239000003651 drinking water Substances 0.000 claims description 2
- 235000020188 drinking water Nutrition 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 25
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model relates to the technical field of chemical industry, and discloses an energy-saving and environment-friendly chemical oil refining tank which comprises a distillation tower and a circulating water tank, wherein the bottom of the distillation tower is fixedly provided with fixed supporting legs, the top of the distillation tower is hemispherical, an exhaust pipe is fixedly arranged at the top of the distillation tower and in the middle of the distillation tower, a crude oil input pipeline is fixedly arranged on the outer wall of the right side of the distillation tower and in the position close to the bottom of the distillation tower, and a fractionating layer is arranged inside the distillation tower. This energy-concerving and environment-protective chemical industry oil refining jar through retrieving the reuse to the liquid heat of distillation off, has improved thermal utilization ratio, through the cooperation of heat exchanger fin, side branch piece and outer conducting strip, has improved the inside heat transfer of conduction oil and has carried out the efficiency of heating to the distillation raw materials to crude oil input pipeline is inside, has improved heat recovery's utilization ratio to improve the effect to the distillation raw materials heating, improved the efficiency of follow-up oil refining.
Description
Technical Field
The utility model relates to the technical field of chemical industry, in particular to an energy-saving and environment-friendly chemical oil refining tank.
Background
The crude oil can be refined and processed to obtain various products such as fuel oil, solvent oil, lubricating grease, paraffin, asphalt, liquefied gas, aromatic hydrocarbon and the like, when the crude oil is refined and fractionated to discharge product raw materials with different components, the raw materials contain a large amount of heat, and the heat is not recycled, so that the waste of resources is caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an energy-saving and environment-friendly chemical oil refining tank, which solves the problems brought forward by the prior art.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an energy-concerving and environment-protective chemical industry oil refining tank, includes distillation column and circulation tank, the bottom fixed mounting of distillation column has fixed stay foot, the top of distillation column sets up to the hemisphere, the top of distillation column is located middle position fixed mounting and has the blast pipe, the right side outer wall of distillation column is located the position fixed mounting who leans on the bottom and has crude oil input pipeline, the inside of distillation column is provided with the fractionation layer, and the fractionation liquid discharge pipe is connected with the fractionation layer liquid outlet of distillation column inside, circulation tank's top fixed mounting has the water pump, the drinking-water pipe of water pump runs through circulation tank and stretches into to circulation tank's bottom, the drainage mouth of pipe fixed mounting of water pump has heat preservation pipeline, heat preservation pipeline leans on upper end fixed mounting to have heat transfer pipeline, heat transfer pipeline's bottom and circulation tank's top fixed mounting, the outside fixed mounting of fractionation liquid discharge pipe and heat transfer pipeline contact position has last heat transfer case, the lower heat exchange box is fixedly mounted on the outer side of the contact position of the crude oil input pipeline and the heat exchange pipeline, and an auxiliary heat exchange device is arranged inside the lower heat exchange box.
Preferably, the auxiliary heat exchange device comprises a heat exchange fin, a side support fin and an outer heat conduction fin, the heat exchange fin and the crude oil input pipeline are fixedly arranged on the inner wall of the lower heat exchange box, the side support fin and the surface of the heat exchange fin are fixedly arranged, and the outer heat conduction fin and the crude oil input pipeline are fixedly arranged on the outer wall of the lower heat exchange box.
Preferably, the inside of the upper heat exchange box and the lower heat exchange box are filled with heat conduction oil.
Preferably, the heat exchange pipeline is spiral, and the heat exchange pipeline is wound on the outer sides of the fractional liquid discharge pipe and the crude oil input pipeline.
Preferably, the outer heat-conducting fin is vortex-shaped.
Preferably, the outer surface of the heat-insulating pipeline is sleeved with a heat-insulating sleeve, and the parts of the outer surface of the heat-exchanging pipeline, which are positioned outside the upper heat-exchanging box and the lower heat-exchanging box, are sleeved with the heat-insulating sleeve.
Compared with the prior art, the utility model provides an energy-saving and environment-friendly chemical oil refining tank, which has the following beneficial effects:
1. this energy-concerving and environment-protective chemical industry oil refining jar, through the inside water of water pump with circulation tank inside through last heat transfer case suction to the heat transfer pipeline, water flows from top to bottom along heat transfer pipeline inside, when water flows down to the heat transfer incasement side, the inside heat of raw materials inside the inside exhaust of fractionating liquid discharge pipe spreads outward, the heat passes through the conduction oil and transmits to the heat transfer pipeline, the heat transfer pipeline heats the water that inside flows, water after the heating flows downwards to the inside of heat transfer case down, heat the inside conduction oil of heat transfer incasement portion down heats, the inside conduction oil of heat transfer incasement portion again with heat through crude oil input pipeline with heat transfer to the distillation raw materials that inside flows, preheat distillation raw materials, thereby can the waste of energy is reduced, and preheat distillation raw materials, the efficiency of crude oil heating has been improved, the efficiency of refining has been improved.
2. This energy-concerving and environment-protective chemical industry oil refining jar through the cooperation of heat exchanger fin, side brace piece and outer conducting fin, has improved the inside heat transfer of conduction oil and has carried out the efficiency that heats to the distillation raw materials to crude oil input pipeline is inside, has improved heat recovery's utilization ratio to improve the effect to the distillation raw materials heating, improved the efficiency of follow-up oil refining.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at B according to the present invention.
Wherein: 1. a distillation column; 2. fixing the supporting legs; 3. an exhaust pipe; 4. a crude oil input pipeline; 5. a distillate discharge pipe; 6. a circulating water tank; 7. a heat-insulating pipeline; 8. a heat exchange conduit; 9. an upper heat exchange box; 10. a lower heat exchange box; 11. a water pump; 12. a heat exchanger fin; 13. a side support sheet; 14. an outer heat conducting fin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides an energy-saving and environment-friendly chemical oil refining tank, which comprises a distillation tower 1 and a circulating water tank 6, wherein the bottom of the distillation tower 1 is fixedly provided with fixed supporting legs 2, the bottom of the distillation tower 1 is provided with a heater for heating and distilling raw materials, the top of the distillation tower 1 is hemispherical, the top of the distillation tower 1 at the middle position is fixedly provided with an exhaust pipe 3, the outer wall of the right side of the distillation tower 1 at the position close to the bottom is fixedly provided with a crude oil input pipeline 4, the distillation tower 1 is internally provided with a fractionating layer, a fractionating liquid exhaust pipe 5 is connected with a fractionating layer liquid outlet in the distillation tower 1, the top of the circulating water tank 6 is fixedly provided with a water pump 11, a water pumping pipe of the water pump 11 penetrates through the circulating water tank 6 and extends into the bottom of the circulating water tank 6, and a heat preservation pipeline 7 is fixedly arranged on the water draining pipe of the water pump 11, a heat exchange pipeline 8 is fixedly arranged near the upper end of the heat preservation pipeline 7, the bottom end of the heat exchange pipeline 8 is fixedly arranged with the top of the circulating water tank 6, an upper heat exchange box 9 is fixedly arranged on the outer side of the contact position of the fractionating liquid discharge pipe 5 and the heat exchange pipeline 8, a lower heat exchange box 10 is fixedly arranged on the outer side of the contact position of the crude oil input pipeline 4 and the heat exchange pipeline 8, an auxiliary heat exchange device is arranged in the lower heat exchange box 10, water in the circulating water tank 6 is pumped into the heat exchange pipeline 8 through the upper heat exchange box 9 by a water pump 11, the water flows from top to bottom along the inside of the heat exchange pipeline 8, when the water flows downwards to the inner side of the upper heat exchange box 9, the heat in the raw material discharged from the fractionating liquid discharge pipe 5 is diffused outwards, the heat is transferred to the heat exchange pipeline 8 through heat transfer oil, the heat exchange pipeline 8 heats the water flowing in the inner part, the heated water flows downwards to the inside of the lower heat exchange box 10, heat the inside conduction oil of heat transfer case 10 down, the inside conduction oil of heat transfer case 10 down again with the heat through crude oil input pipeline 4 with heat transfer to the distillation raw materials of inside flow, preheat the distillation raw materials to can the waste of reducing energy, and preheat the distillation raw materials, improved the efficiency of crude oil heating, improved the efficiency of refining.
Further, supplementary heat transfer device includes heat exchanger fin 12, side branch piece 13 and outer conducting strip 14, heat exchanger fin 12 is located the inside inner wall fixed mounting of heat-transfer box 10 down with crude oil input pipeline 4, the fixed surface installation of collateral branch piece 13 and heat exchanger fin 12, outer conducting strip 14 is located the inside outer wall fixed mounting of heat-transfer box 10 down with crude oil input pipeline 4, through heat exchanger fin 12, collateral branch piece 13 and outer conducting strip 14's cooperation, the inside heat transfer of conduction oil is to the inside efficiency of heating the distillation raw materials of crude oil input pipeline 4, the utilization ratio of heat recovery has been improved, thereby the effect to the distillation raw materials heating has been improved, the efficiency of follow-up oil refining has been improved.
Further, the inside of going up heat transfer case 9 and heat transfer case 10 down all is filled there is the conduction oil, has improved the efficiency of going up the inside heat conduction of heat transfer case 9 and heat transfer case 10 down through the conduction oil, has improved thermal rate of recovery.
Furthermore, the heat exchange pipeline 8 is spiral, the heat exchange pipeline 8 is wound on the outer sides of the fractionating liquid discharge pipe 5 and the crude oil input pipeline 4, the contact area between the heat exchange pipeline 8 and the fractionating liquid discharge pipe 5 and the crude oil input pipeline 4 is increased, and the heat recovery effect is improved.
Further, the outer heat conducting fins 14 are vortex-shaped, so that the contact area between the outer heat conducting fins 14 and heat conducting oil is increased, the heat absorption effect of the outer heat conducting fins 14 is improved, and the heat conducting effect is improved.
Furthermore, the outer surface of the heat-insulating pipeline 7 is sleeved with a heat-insulating sleeve, and the heat-insulating sleeve is sleeved on the outer surface of the heat-exchanging pipeline 8 and the part of the outer surface of the upper heat-exchanging box 9 and the part of the outer surface of the lower heat-exchanging box 10, so that the protection effect of the heat-exchanging pipeline 8 and the heat-insulating pipeline 7 is improved, and the loss of heat loss is reduced.
When the distillation tower is used, refining raw materials are input into the distillation tower 1 through a crude oil input pipeline 4, then the raw materials are evaporated through heating, steam is cooled through a fractionation layer, separated liquid raw materials are discharged through a fractionation liquid discharge pipe 5, gas after multi-layer fractionation is discharged through an exhaust pipe 3, meanwhile, water in a circulating water tank 6 is pumped into the heat exchange pipeline 8 through an upper heat exchange tank 9 through a water pump 11, the water flows along the inside of the heat exchange pipeline 8 from top to bottom, when the water flows downwards to the inner side of the upper heat exchange tank 9, heat in the raw materials discharged from the inside of the fractionation liquid discharge pipe 5 is diffused outwards, the heat is transferred to the heat exchange pipeline 8 through heat conduction oil, the heat exchange pipeline 8 heats water flowing inside, the heated water flows downwards to the inside of a lower heat conduction oil heat exchange tank 10 to heat the inside of the lower heat exchange tank 10, and the heat is transferred into the lower heat exchange tank 10 through the crude oil input pipeline 4, Heat exchanger fin 12, collateral branch piece 13 and outer conducting strip 14 are with heat transfer to the distillation raw materials of inside flow, through heat exchanger fin 12, collateral branch piece 13 and outer conducting strip 14's cooperation, the inside heat transfer of conduction oil has been improved and the efficiency of heating is carried out to the distillation raw materials to crude oil input pipeline 4 is inside, heat recovery's utilization ratio has been improved, preheat distillation raw materials, thereby can reduce the waste of energy, and preheat the distillation raw materials, crude oil heating's efficiency has been improved, the efficiency of refining has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an energy-concerving and environment-protective chemical industry oil refining jar, includes distillation column (1) and circulating water tank (6), its characterized in that: the bottom fixed mounting of distillation column (1) has fixed stay foot (2), the top of distillation column (1) sets up to the hemisphere, the top of distillation column (1) is located the position fixed mounting in the middle of and has blast pipe (3), the right side outer wall of distillation column (1) is located the position fixed mounting who leans on the bottom and has crude oil input pipeline (4), the inside of distillation column (1) is provided with the fractionation layer, and fractionation liquid discharge pipe (5) are connected with the inside fractionation layer liquid outlet of distillation column (1), the top fixed mounting of circulating water tank (6) has water pump (11), the drinking-water pipe of water pump (11) runs through circulating water tank (6) and stretches into to the bottom of circulating water tank (6), the drainage mouth of pipe fixed mounting of water pump (11) has heat preservation pipeline (7), the leaning on of heat preservation pipeline (7) has heat transfer pipeline (8), the bottom end of the heat exchange pipeline (8) is fixedly installed with the top of the circulating water tank (6), an upper heat exchange box (9) is fixedly installed on the outer side of the contact position of the fractionating liquid discharge pipe (5) and the heat exchange pipeline (8), a lower heat exchange box (10) is fixedly installed on the outer side of the contact position of the crude oil input pipeline (4) and the heat exchange pipeline (8), and an auxiliary heat exchange device is arranged inside the lower heat exchange box (10).
2. The energy-saving and environment-friendly chemical oil refining tank as defined in claim 1, wherein: the auxiliary heat exchange device comprises heat exchange fins (12), side support fins (13) and outer heat conduction fins (14), wherein the heat exchange fins (12) and a crude oil input pipeline (4) are fixedly arranged on the inner wall of the lower heat exchange box (10), the side support fins (13) and the heat exchange fins (12) are fixedly arranged on the surface, and the outer heat conduction fins (14) and the crude oil input pipeline (4) are fixedly arranged on the outer wall of the lower heat exchange box (10).
3. The energy-saving and environment-friendly chemical oil refining tank as defined in claim 1, wherein: the interior of the upper heat exchange box (9) and the interior of the lower heat exchange box (10) are both filled with heat conduction oil.
4. The energy-saving and environment-friendly chemical oil refining tank as claimed in claim 1, wherein: the heat exchange pipeline (8) is spiral, and the heat exchange pipeline (8) is wound on the outer sides of the fractionating liquid discharge pipe (5) and the crude oil input pipeline (4).
5. The energy-saving and environment-friendly chemical oil refining tank as claimed in claim 2, wherein: the outer heat conducting fin (14) is vortex-shaped.
6. The energy-saving and environment-friendly chemical oil refining tank as claimed in claim 1, wherein: the outer surface of the heat-insulating pipeline (7) is sleeved with a heat-insulating sleeve, and the parts of the outer surface of the heat-exchanging pipeline (8) which are positioned at the outer sides of the upper heat-exchanging box (9) and the lower heat-exchanging box (10) are sleeved with the heat-insulating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220773200.0U CN217023765U (en) | 2022-04-01 | 2022-04-01 | Energy-concerving and environment-protective chemical industry oil refining tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220773200.0U CN217023765U (en) | 2022-04-01 | 2022-04-01 | Energy-concerving and environment-protective chemical industry oil refining tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217023765U true CN217023765U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220773200.0U Expired - Fee Related CN217023765U (en) | 2022-04-01 | 2022-04-01 | Energy-concerving and environment-protective chemical industry oil refining tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217023765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116515519A (en) * | 2023-07-04 | 2023-08-01 | 沧州华泽化工有限公司 | Vacuum distillation device for refining heavy oil |
-
2022
- 2022-04-01 CN CN202220773200.0U patent/CN217023765U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116515519A (en) * | 2023-07-04 | 2023-08-01 | 沧州华泽化工有限公司 | Vacuum distillation device for refining heavy oil |
| CN116515519B (en) * | 2023-07-04 | 2023-09-05 | 沧州华泽化工有限公司 | Vacuum distillation device for refining heavy oil |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |
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| CF01 | Termination of patent right due to non-payment of annual fee |