CN107860249B - Waste heat utilization device of waste oil regeneration rectification catalytic system - Google Patents
Waste heat utilization device of waste oil regeneration rectification catalytic system Download PDFInfo
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- CN107860249B CN107860249B CN201711345858.1A CN201711345858A CN107860249B CN 107860249 B CN107860249 B CN 107860249B CN 201711345858 A CN201711345858 A CN 201711345858A CN 107860249 B CN107860249 B CN 107860249B
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- oil
- cooling tank
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- waste heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/026—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled and formed by bent members, e.g. plates, the coils having a cylindrical configuration
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a waste heat utilization device of a waste oil regeneration and rectification catalytic system, and relates to a waste oil regeneration device. This waste heat utilization device, its characterized in that has the buffer tank on the water cooling tank, has the oil cooling tank on the buffer tank, is equipped with oil cooling tank coil pipe in the oil cooling tank, is equipped with waste oil import and waste oil export on the lateral wall of oil cooling tank, is equipped with the water cooling tank coil pipe in the water cooling tank, has the waste heat recovery pipe at oil gas output tube overcoat, is equipped with the waste oil export after the heating at the waste heat recovery pipe. The waste heat utilization device of the waste oil regeneration and rectification catalysis system has reasonable structure, is safe and reliable, and can fully utilize the waste heat of oil gas in the waste oil regeneration and rectification catalysis system to preheat the waste oil; the waste oil can be heated to more than 100 ℃ from normal temperature, so that the energy consumption of rectifying catalytic regeneration of the waste oil is obviously reduced, the production cost is obviously reduced, the energy is saved, and the popularization value is realized.
Description
Technical Field
The invention relates to a waste oil regeneration device, in particular to a waste heat utilization device of a waste oil regeneration and rectification catalytic system.
Background
In the regeneration of waste oil, the waste oil needs to be heated to a certain temperature, and the temperature for heating the waste oil needs to be determined according to the type of waste oil regeneration and the regeneration process. In the catalytic regeneration of waste oil by rectification, it is necessary to heat the waste oil to 200-400 ℃ to gasify the waste oil, and then rapidly cool the gasified oil into liquid oil. In the past, the quick cooling of gasified oil adopts circulating water to cool, and the circulating water needs to cool in the big pond again, and the waste heat of gasified oil can not make full use of, causes the rectification catalysis to regenerate the energy consumption of waste oil higher, and manufacturing cost is higher, in order to save the energy, reduces the cost of rectification catalysis to regenerate waste oil, remains to explore a waste oil regeneration rectification catalysis system waste heat utilization device.
Disclosure of Invention
The invention aims to provide a waste heat utilization device of a waste oil regeneration rectification catalytic system.
The technical scheme of the invention is as follows: waste heat utilization device of waste oil regeneration rectification catalysis system, a serial communication port, overlap on the water cooling tank has the buffer tank, overlap on the buffer tank has the oil cooling tank, be equipped with oil cooling tank coil pipe in the oil cooling tank, be equipped with waste oil import and waste oil export on the lateral wall of oil cooling tank, be equipped with the water cooling tank coil pipe in the water cooling tank, be equipped with cooling water import and cooling water export on the lateral wall of water cooling tank, there is the waste heat recovery pipe at oil gas conveyer pipe outer wall cover, the exit end of oil gas conveyer pipe communicates with the upper end of oil cooling tank coil pipe through oil gas import, the exit end of oil cooling tank coil pipe communicates with the import of buffer tank, the export of buffer tank communicates with the upper end of water cooling tank coil pipe, the lower extreme and the oil export intercommunication of water cooling tank coil pipe, waste oil export and waste heat recovery pipe's one end on the oil cooling tank communicate, be equipped with the waste oil export after the heating at the other end of waste heat recovery pipe.
The waste heat utilization device of the waste oil regeneration rectification catalysis system is characterized in that the oil cooling tank, the buffer tank and the water cooling tank are vertically connected into a whole, and an oil level observation window is arranged on the side wall of the buffer tank.
Above-mentioned waste oil regeneration rectification catalytic system waste heat utilization device, its waste heat recovery pipe level set up in the top of oil cooling tank, waste oil export is located the upper portion of oil cooling tank, waste oil import is located the lower part of oil cooling tank, the cooling water import is located the upper portion of water cooling tank, the cooling water export is located the lower part of water cooling tank.
The working principle of the invention is as follows: the waste oil to be heated enters the oil cooling tank from the waste oil inlet, absorbs heat on the coil pipe of the oil cooling tank, flows out from the waste oil outlet and enters one end of the waste heat recovery pipe, reabsorbs heat on the oil gas conveying pipe, and is discharged from the heated waste oil outlet at the other end of the waste heat recovery pipe. In general, the temperature of the oil gas in the oil gas conveying pipe is up to more than 300 ℃, after the oil gas is absorbed by the waste oil in the waste heat recovery pipe, the temperature of the oil gas is reduced to more than 200 ℃, the oil gas enters the oil cooling tank coil, after the oil gas is absorbed by the waste oil in the oil cooling tank, the temperature is reduced to more than 100 ℃, the oil gas enters the buffer tank, the oil gas basically becomes liquid oil, after the oil enters the water cooling tank coil again, the temperature is reduced to more than 40 ℃ after the oil is absorbed by the water in the water cooling tank, and finally the oil is discharged from the oil outlet.
The invention has the beneficial effects that: the waste heat utilization device of the waste oil regeneration and rectification catalysis system has reasonable structure, is safe and reliable, and can fully utilize the waste heat of oil gas in the waste oil regeneration and rectification catalysis system to preheat the waste oil; the waste oil can be heated to more than 100 ℃ from normal temperature, so that the energy consumption of rectifying catalytic regeneration of the waste oil is obviously reduced, the production cost is obviously reduced, the energy is saved, and the popularization value is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
the marks in the figure: a cooling water inlet 1, a water cooling tank 2, a water cooling tank coil 3, a cooling water outlet 4, a buffer tank 5, a waste oil inlet 6, an oil cooling tank coil 7, an oil cooling tank 8, a waste oil outlet 9, an oil gas inlet 10, a waste heat recovery pipe 11, an oil gas conveying pipe 12, a heated waste oil outlet 13 and an oil outlet 14.
Description of the embodiments
The invention is further illustrated by the following examples.
Example 1
Referring to fig. 1, a waste heat utilization device of a waste oil regeneration and rectification catalytic system is characterized in that a buffer tank 5 is overlapped on a water cooling tank 2, an oil cooling tank 8 is overlapped on the buffer tank 5, an oil cooling tank coil 7 is arranged in the oil cooling tank 8, a waste oil inlet 6 and a waste oil outlet 9 are arranged on the side wall of the oil cooling tank 8, a water cooling tank coil 3 is arranged in the water cooling tank 2, a cooling water inlet 1 and a cooling water outlet 4 are arranged on the side wall of the water cooling tank 2, a waste heat recovery pipe 11 is sleeved on the outer wall of an oil gas conveying pipe 12, the outlet end of the oil gas conveying pipe 12 is communicated with the upper end of the oil cooling tank coil 7 through an oil gas inlet 10, the outlet end of the oil cooling tank coil 7 is communicated with the inlet of the buffer tank 5, the outlet of the buffer tank 5 is communicated with the upper end of the water cooling tank coil 3, the lower end of the water cooling tank coil 3 is communicated with an oil outlet 14, the waste oil outlet 9 on the oil cooling tank 8 is communicated with one end of the waste heat recovery pipe 11, and the other end of the waste heat recovery pipe 11 is provided with a heated waste oil outlet 13.
Example 2
Referring to fig. 1, a waste heat utilization device of a waste oil regeneration and rectification catalytic system is characterized in that a buffer tank 5 is overlapped on a water cooling tank 2, an oil cooling tank 8 is overlapped on the buffer tank 5, an oil cooling tank coil 7 is arranged in the oil cooling tank 8, a waste oil inlet 6 and a waste oil outlet 9 are arranged on the side wall of the oil cooling tank 8, a water cooling tank coil 3 is arranged in the water cooling tank 2, a cooling water inlet 1 and a cooling water outlet 4 are arranged on the side wall of the water cooling tank 2, a waste heat recovery pipe 11 is sleeved on the outer wall of an oil gas conveying pipe 12, the outlet end of the oil gas conveying pipe 12 is communicated with the upper end of the oil cooling tank coil 7 through an oil gas inlet 10, the outlet end of the oil cooling tank coil 7 is communicated with the inlet of the buffer tank 5, the outlet of the buffer tank 5 is communicated with the upper end of the water cooling tank coil 3, the lower end of the water cooling tank coil 3 is communicated with an oil outlet 14, the waste oil outlet 9 on the oil cooling tank 8 is communicated with one end of the waste heat recovery pipe 11, and the other end of the waste heat recovery pipe 11 is provided with a heated waste oil outlet 13. The oil cooling tank 8, the buffer tank 5 and the water cooling tank 2 are vertically connected into a whole, and an oil level observation window is arranged on the side wall of the buffer tank 5.
Example 3
Referring to fig. 1, a waste heat utilization device of a waste oil regeneration and rectification catalytic system is characterized in that a buffer tank 5 is overlapped on a water cooling tank 2, an oil cooling tank 8 is overlapped on the buffer tank 5, an oil cooling tank coil 7 is arranged in the oil cooling tank 8, a waste oil inlet 6 and a waste oil outlet 9 are arranged on the side wall of the oil cooling tank 8, a water cooling tank coil 3 is arranged in the water cooling tank 2, a cooling water inlet 1 and a cooling water outlet 4 are arranged on the side wall of the water cooling tank 2, a waste heat recovery pipe 11 is sleeved on the outer wall of an oil gas conveying pipe 12, the outlet end of the oil gas conveying pipe 12 is communicated with the upper end of the oil cooling tank coil 7 through an oil gas inlet 10, the outlet end of the oil cooling tank coil 7 is communicated with the inlet of the buffer tank 5, the outlet of the buffer tank 5 is communicated with the upper end of the water cooling tank coil 3, the lower end of the water cooling tank coil 3 is communicated with an oil outlet 14, the waste oil outlet 9 on the oil cooling tank 8 is communicated with one end of the waste heat recovery pipe 11, and the other end of the waste heat recovery pipe 11 is provided with a heated waste oil outlet 13. The oil cooling tank 8, the buffer tank 5 and the water cooling tank 2 are vertically connected into a whole, and an oil level observation window is arranged on the side wall of the buffer tank 5. The waste heat recovery pipe 11 level set up in the top of oil cooling jar 8, waste oil export 9 is located the upper portion of oil cooling jar 8, waste oil import 6 is located the lower part of oil cooling jar 8, cooling water import 1 is located the upper portion of water cooling jar 2, cooling water export 4 is located the lower part of water cooling jar 2.
Claims (3)
1. Waste oil regeneration rectification catalytic system waste heat utilization device, a serial communication port, overlap on water cooling tank (2) has buffer tank (5), overlap on buffer tank (5) has oil cooling tank (8), be equipped with oil cooling tank coil pipe (7) in oil cooling tank (8), be equipped with waste oil import (6) and waste oil export (9) on the lateral wall of oil cooling tank (8), be equipped with water cooling tank coil pipe (3) in water cooling tank (2), be equipped with cooling water import (1) and cooling water export (4) on the lateral wall of water cooling tank (2), there is waste heat recovery pipe (11) at oil gas conveyer pipe (12) outer wall cover, the exit end of oil gas conveyer pipe (12) is through oil gas import (10) and oil cooling tank coil pipe (7)'s upper end intercommunication, the exit end of oil cooling tank coil pipe (7) communicates with buffer tank (5)'s import, the export of buffer tank (5) communicates with water cooling tank coil pipe (3) upper end, the lower extreme and oil export (14) of water cooling tank coil pipe (3) communicate, the export (9) on oil cooling tank (8) is equipped with waste heat recovery pipe (11) the other end of waste heat recovery pipe (11), waste heat recovery pipe (13) of the other end of waste heat recovery pipe (11) is equipped with.
2. The waste heat utilization device of the waste oil regeneration rectification catalytic system according to claim 1, wherein the oil cooling tank (8), the buffer tank (5) and the water cooling tank (2) are vertically connected into a whole, and an oil level observation window is arranged on the side wall of the buffer tank (5).
3. Waste heat utilization device of waste oil regeneration rectification catalysis system according to claim 1 or 2, wherein the waste heat recovery pipe (11) is horizontally arranged above the oil cooling tank (8), the waste oil outlet (9) is positioned at the upper part of the oil cooling tank (8), the waste oil inlet (6) is positioned at the lower part of the oil cooling tank (8), the cooling water inlet (1) is positioned at the upper part of the water cooling tank (2), and the cooling water outlet (4) is positioned at the lower part of the water cooling tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711345858.1A CN107860249B (en) | 2017-12-15 | 2017-12-15 | Waste heat utilization device of waste oil regeneration rectification catalytic system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711345858.1A CN107860249B (en) | 2017-12-15 | 2017-12-15 | Waste heat utilization device of waste oil regeneration rectification catalytic system |
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| Publication Number | Publication Date |
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| CN107860249A CN107860249A (en) | 2018-03-30 |
| CN107860249B true CN107860249B (en) | 2023-09-19 |
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| CN201711345858.1A Active CN107860249B (en) | 2017-12-15 | 2017-12-15 | Waste heat utilization device of waste oil regeneration rectification catalytic system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109078353B (en) * | 2018-08-27 | 2024-04-05 | 郑州高路亚环保科技有限公司 | Oil gas cooling system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2049922A (en) * | 1979-04-18 | 1980-12-31 | Sulzer Ag | Process for improvement the heat exchange in a latent heat store, and apparatus for performing the process |
| CN103045298A (en) * | 2012-12-27 | 2013-04-17 | 宜昌升华新能源科技有限公司 | System for recovering cracking fraction fuel in waste oil |
| CN204689945U (en) * | 2015-05-27 | 2015-10-07 | 重庆方盛净化设备有限公司 | Waste oil cracking rectifying gas-liquid separator |
| CN105586154A (en) * | 2015-12-31 | 2016-05-18 | 陕西合盛生物柴油技术开发有限公司 | Continuous esterification method for preparing biodiesel from waste grease |
| CN207741607U (en) * | 2017-12-15 | 2018-08-17 | 重庆方盛净化设备有限公司 | A kind of waste oil regeneration rectifying catalysis system residual heat using device |
-
2017
- 2017-12-15 CN CN201711345858.1A patent/CN107860249B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2049922A (en) * | 1979-04-18 | 1980-12-31 | Sulzer Ag | Process for improvement the heat exchange in a latent heat store, and apparatus for performing the process |
| CN103045298A (en) * | 2012-12-27 | 2013-04-17 | 宜昌升华新能源科技有限公司 | System for recovering cracking fraction fuel in waste oil |
| CN204689945U (en) * | 2015-05-27 | 2015-10-07 | 重庆方盛净化设备有限公司 | Waste oil cracking rectifying gas-liquid separator |
| CN105586154A (en) * | 2015-12-31 | 2016-05-18 | 陕西合盛生物柴油技术开发有限公司 | Continuous esterification method for preparing biodiesel from waste grease |
| CN207741607U (en) * | 2017-12-15 | 2018-08-17 | 重庆方盛净化设备有限公司 | A kind of waste oil regeneration rectifying catalysis system residual heat using device |
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| CN107860249A (en) | 2018-03-30 |
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