CN114307211A - Oil filter distillation device - Google Patents
Oil filter distillation device Download PDFInfo
- Publication number
- CN114307211A CN114307211A CN202111670354.3A CN202111670354A CN114307211A CN 114307211 A CN114307211 A CN 114307211A CN 202111670354 A CN202111670354 A CN 202111670354A CN 114307211 A CN114307211 A CN 114307211A
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- Prior art keywords
- combustion chamber
- heating
- channel
- heating chamber
- oil filter
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- 238000004821 distillation Methods 0.000 title claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 87
- 238000002485 combustion reaction Methods 0.000 claims abstract description 51
- 238000011144 upstream manufacturing Methods 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims 1
- 238000010992 reflux Methods 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000002199 base oil Substances 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
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- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The invention relates to the technical field of heating of distillation kettles, in particular to an oil filter distillation device, which comprises a heating chamber, a reflux channel and a discharge flue, wherein the heating chamber is of a cavity structure and is provided with a thermal input channel, the reflux channel and the discharge flue which are communicated with the outside; the main kettle is arranged in the heating chamber, the outer side wall of the main kettle and the inner side wall of the heating chamber are arranged at intervals, and a heating space is formed; the pipeline of the main kettle is hung through the heating chamber and extends outwards; the combustion chamber is of a cavity structure, an air heater is arranged at one end inside the combustion chamber, a burner is arranged at one end far away from the air heater, a suction inlet of the air heater faces the burner, an air outlet of the air heater penetrates through the combustion chamber and is communicated with the heat input channel, a through backflow port is arranged at one side, close to the burner, of the combustion chamber, and the backflow port is communicated with the backflow channel.
Description
Technical Field
The invention relates to the technical field of heating of distillation kettles, in particular to a distillation device of an oil filter.
Background
The heating mode of the existing distillation still is that the main still is directly heated by the heating device usually, in the heating process, because the heating energy of the heating device is concentrated, and the temperature can reach about 1000 ℃, the local heated area of the main still and the hearth is easily burnt out frequently, once the still body is damaged, the production is stopped and the shutdown is needed to carry out maintenance and repair, thereby reducing the production efficiency and the wasted physical financial resources.
Disclosure of Invention
The invention provides an oil filter distillation device, which heats a main kettle in an indirect mode, so that the main kettle is uniformly heated and is not contacted with high-temperature flame, the service life of the main kettle is prolonged, and a series of problems caused by frequent maintenance of the main kettle are avoided.
In order to achieve the purpose, the invention provides the following technical scheme: the oil filter distillation device comprises a heating chamber, a distillation unit and a distillation unit, wherein the heating chamber is of a cavity structure and is provided with a thermal input channel, a backflow channel and a discharge flue which are communicated with the outside; the main kettle is arranged in the heating chamber, the outer side wall of the main kettle and the inner side wall of the heating chamber are arranged at intervals, and a heating space is formed; the pipeline of the main kettle is hung through the heating chamber and extends outwards; the combustion chamber is of a cavity structure, an air heater is arranged at one end inside the combustion chamber, a burner is arranged at one end far away from the air heater, a suction inlet of the air heater faces the burner, an air outlet of the air heater penetrates through the combustion chamber and is communicated with the heat input channel, a through backflow port is arranged at one side, close to the burner, of the combustion chamber, and the backflow port is communicated with the backflow channel.
Preferably, the heat input channel and the return channel are both arranged on one side of the heating chamber close to the combustion chamber, the heat input channel is positioned at the bottom of the heating chamber close to one end, and the return channel is positioned in the middle of one end of the heating chamber far away from the heat input channel; the discharge flue is arranged at the top of the heating chamber.
Preferably, the burner is provided with a controller, the air heater is provided with a driving module, and the heat input channel is provided with an upstream temperature sensor; the controller, the driving module and the upstream temperature sensor are electrically connected with the upper computer respectively.
Preferably, the air heater is of a centrifugal fan structure, a centrifugal blade shaft of the air heater is parallel to the length direction of the combustion chamber, and a motor of the air heater is fixedly arranged outside the combustion chamber and is connected with the centrifugal blade shaft through an output shaft penetrating through the combustion chamber.
Preferably, the outer wall of the combustion chamber is covered with a heat insulation layer; and the outer wall of the heating chamber is covered with a heat-insulating layer.
Preferably, the upper computer controls the burner and the hot air blower through the return value of the upstream temperature sensor, so that the temperature in the heating space is less than or equal to 400 ℃.
Preferably, the surface of the inner wall of the heating chamber is connected with a guide vane spirally surrounding the main kettle, and a spiral heating air channel is formed between the heat input channel and the backflow channel by the guide vane.
Preferably, one side of the guide vane, which is close to the outer wall of the main kettle, is arranged at intervals with the main kettle.
Preferably, the return passage is provided with a downstream temperature sensor, and the downstream temperature sensor is electrically connected with the upper machine.
The invention has the beneficial effects that: control the combustion chamber through the host computer, start the combustor and produce the heat, pass through the air heater with heat afferent heating space in, accomplish the heating to main cauldron, the flue gas after partly and the heat exchange of main cauldron outer wall returns the combustion chamber through return flow channel and carries out the postcombustion to get into heating space by the air heater through heating power input channel the time, so the reciprocal indirect heating mode who has formed main cauldron of circulation. The indirect heating mode makes the whole surface of the main kettle under the coverage of hot air, the temperature rise is fast, the main kettle body is heated uniformly, raw materials treated in the main kettle body can be heated and distilled well, and therefore the production quality is improved. Meanwhile, the heating temperature of the main kettle can be controlled within the actual working temperature required for a long time, so that the service life of the main kettle is greatly prolonged, the service life of equipment is prolonged, the overall cost is reduced, and the maximum benefit of the equipment is realized. In order to optimize the heating efficiency and reasonably apply the heating device to a production environment, the heat input channel and the backflow channel are both arranged on one side of the heating chamber close to the combustion chamber, the heat input channel is positioned at the bottom of one end of the heating chamber close to one end, and the backflow channel is positioned in the middle of one end of the heating chamber far away from the heat input channel; the discharge flue is arranged at the top of the heating chamber. The centrifugal air heater scheme is specially adopted, so that the motor is arranged outside the combustion chamber, the motor is prevented from working in a high-temperature environment, and the maintenance of the motor is facilitated. Meanwhile, a heat insulation layer covers the outer wall of the combustion chamber; the outer wall of the heating chamber is covered with the heat insulation layer, so that the heat efficiency of the combustion chamber is further improved through the heat insulation layer and the heat insulation layer, heat leakage of the heating chamber is avoided, and the heating efficiency is improved. When the return values of the downstream temperature sensor and the upstream temperature sensor are greatly different, the upper computer controls the air heater to work at a high speed, so that the circulation of high-temperature flue gas is accelerated, and the temperature difference between the front end and the rear end of the main kettle is shortened. When the return values of the downstream temperature sensor and the upstream temperature sensor are smaller, the upper computer adjusts the combustion power of the burner according to the preset temperature and reduces the output power of the hot air blower, so that the overall temperature rise and heat preservation of the main kettle tend to be stable, the electric energy consumed by the hot air blower is saved, and the effects of energy conservation and environmental protection are achieved. The hot air of the burnt high-temperature flue gas heats the outer wall of the main kettle along a spiral channel formed by the guide vanes, and the hot air after heat exchange returns to the combustion chamber through a return channel. The high-temperature flue gas is fully contacted with the outer wall of the main kettle through the active guide of the guide vanes, so that the utilization of heat is improved. One side of the guide vane, which is close to the outer wall of the main kettle, is arranged at intervals with the main kettle, so that the temperature difference of the adjacent hot flow channels is smoother, the stress outside the main kettle is reduced, and the main kettle is prevented from having leakage phenomena such as cracks.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a top view of a heating chamber and combustion chamber of the present invention;
FIG. 2 is a front view of the heating chamber and combustion chamber of the present invention;
FIG. 3 is a sectional view of the inside of the heating chamber and the main kettle of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood 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.
According to the figures 1, 2 and 3, the oil filter distillation device comprises a heating chamber 1, a distillation tower and a distillation tower, wherein the heating chamber 1 is of a cavity structure and is provided with a thermal input channel 2, a backflow channel 3 and a discharge flue 4 which are communicated with the outside; a main kettle 5, wherein the main kettle 5 is arranged inside the heating chamber 1, the outer side wall of the main kettle 5 is arranged at an interval with the inner side wall of the heating chamber 1, and a heating space 6 is formed; a pipeline 7 of the main kettle 5 is hung through the heating chamber 1 and extends outwards; the combustion chamber 8, the combustion chamber 8 is the cavity structures, and the inside one end of combustion chamber 8 is equipped with air heater 9, keeps away from the one end of air heater 9 is equipped with combustor 10, the sunction inlet of air heater 9 faces towards combustor 10, the air outlet of air heater 9 runs through combustion chamber 8 with heating power input channel 2 intercommunication, one side that combustion chamber 8 is close to combustor 10 is equipped with the backward flow mouth that link up, the backward flow mouth with return channel 3 intercommunication. The combustor 10 is provided with a controller, the hot air blower 9 is provided with a driving module, and the heat input channel 2 is provided with an upstream temperature sensor 11; the temperature sensor is characterized by further comprising an upper computer, and the controller, the driving module and the upstream temperature sensor 11 are electrically connected with the upper computer respectively.
In operation, control combustion chamber 8 through the host computer, start combustor 10 and produce the heat, pass through air heater 9 with heat afferent heating space 6 in, accomplish the heating to main cauldron 5, the flue gas of a part after the heat exchange with main cauldron 5 outer wall returns combustion chamber 8 through return channel 3 and carries out the postcombustion to get into heating space 6 through heating power input channel 2 by air heater 9 in the time, so the reciprocating indirect heating mode who has formed main cauldron 5 of circulation. The indirect heating mode ensures that the whole surface of the main kettle 5 is covered by hot air, the temperature rise is fast, the main kettle 5 body is heated uniformly, raw materials treated in the main kettle can be heated and distilled well, and the production quality is further improved. Meanwhile, the heating temperature of the main kettle 5 can be controlled within the actual working temperature required for a long time, so that the service life of the main kettle 5 is greatly prolonged, the service life of equipment is prolonged, the overall cost is reduced, and the maximum benefit of the equipment is realized.
In order to optimize the heating efficiency and reasonably apply the heating device to a production environment, the heat input channel 2 and the backflow channel 3 are both arranged on one side of the heating chamber 1 close to the combustion chamber 8, the heat input channel 2 is arranged at the bottom of the heating chamber 1 close to one end, and the backflow channel 3 is arranged in the middle of one end of the heating chamber 1 far away from the heat input channel 2; the discharge flue 4 is arranged at the top of the heating chamber 1.
After the arrangement, a pretreatment kettle, a cooler, a transfer machine oil system, a vacuum series and the like are matched in a distillation equipment production line, in the actual production process, waste oil is added into the pretreatment kettle firstly, oil products passing through the pretreatment kettle are conveyed into a main kettle 5 by utilizing vacuum or an oil pump, a combustion machine 10 of a combustion chamber 8 is controlled by an upper computer to generate heat, the heat is transmitted into a heating chamber 1 of the main kettle 5 through a hot air blower 9, in such a circularly reciprocating heating mode, the whole surface of the main kettle 5 is covered by hot air, the temperature rise is rapid, when the temperature rise reaches a set temperature, the structure of the waste oil is changed to form base oil, the base oil overflows the main kettle 5 in a gas state, the base oil is liquefied into liquid base oil after passing through the cooler and enters a transfer oil tank, and then the liquid base oil is conveyed into a larger oil tank from the transfer tank through the oil pump.
The hot air blower 9 is of a centrifugal blower structure, a centrifugal blade shaft of the hot air blower 9 is parallel to the length direction of the combustion chamber 8, and a motor of the hot air blower 9 is fixedly arranged outside the combustion chamber 8 and is connected with the centrifugal blade shaft through an output shaft penetrating through the combustion chamber 8.
The centrifugal air heater 9 scheme is particularly adopted in the arrangement, so that the motor is arranged outside the combustion chamber 8, the motor is prevented from working in a high-temperature environment, and meanwhile, the maintenance and the repair of the motor are facilitated. Meanwhile, the outer wall of the combustion chamber 8 is covered with a heat insulation layer 13; the outer wall of the heating chamber 1 is covered with the heat insulation layer 14, the heat efficiency of the combustion chamber 8 is further improved through the heat insulation layer 13 and the heat insulation layer 14, heat leakage of the heating chamber 1 is avoided, and therefore heating efficiency is improved.
Preferably, the upper computer controls the burner 10 and the hot air blower 9 according to the return value of the upstream temperature sensor 11, so that the temperature in the heating space 6 is within a working temperature range of 400 ℃. The return channel 3 is additionally provided with a downstream temperature sensor 12. When the return values of the downstream temperature sensor 12 and the upstream temperature sensor 11 are greatly different, the upper computer controls the hot air blower 9 to work at a high speed, so that the circulation of high-temperature flue gas is accelerated, and the temperature difference between the front end and the rear end of the main kettle 5 is shortened. When the return values of the downstream temperature sensor 12 and the upstream temperature sensor 11 are smaller, the upper computer adjusts the combustion power of the burner 10 according to the preset temperature and reduces the output power of the hot air blower 9, so that the overall temperature rise and heat preservation of the main kettle 5 tend to be stable, the electric energy consumed by the hot air blower 9 is saved, and the effects of energy conservation and environmental protection are achieved.
As another preferable scheme, a guide vane 15 spirally surrounding the main kettle 5 is connected to the inner wall surface of the heating chamber 1, and a spiral heating air duct 16 is formed between the heat input channel 2 and the return channel 3 by the guide vane 15.
Through the arrangement, the hot air of the combusted high-temperature flue gas heats the outer wall of the main kettle 5 along the spiral channel formed by the guide vanes 15, and the hot air after heat exchange returns to the combustion chamber 8 through the return channel 3. The high-temperature flue gas is fully contacted with the outer wall of the main kettle 5 through the active guide of the guide vanes 15, so that the heat utilization is improved.
In addition, one side of the guide vane 15, which is close to the outer wall of the main kettle 5, is arranged at an interval with the main kettle 5, so that the temperature difference of adjacent hot flow channels is smoother, the stress outside the main kettle 5 is reduced, and the main kettle 5 is prevented from having leakage phenomena such as cracks.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. An oil filter distillation apparatus, comprising:
the heating chamber is of a cavity structure and is provided with a thermal power input channel, a backflow channel and a smoke exhaust channel which are communicated with the outside;
the main kettle is arranged in the heating chamber, the outer side wall of the main kettle and the inner side wall of the heating chamber are arranged at intervals, and a heating space is formed; the pipeline of the main kettle is hung through the heating chamber and extends outwards;
the combustion chamber is of a cavity structure, an air heater is arranged at one end inside the combustion chamber, a burner is arranged at one end far away from the air heater, a suction inlet of the air heater faces the burner, an air outlet of the air heater penetrates through the combustion chamber and is communicated with the heat input channel, a through backflow port is arranged at one side, close to the burner, of the combustion chamber, and the backflow port is communicated with the backflow channel.
2. An oil filter distillation apparatus as claimed in claim 1, characterized in that: the heat input channel and the backflow channel are both arranged on one side of the heating chamber close to the combustion chamber, the heat input channel is positioned at the bottom of one end of the heating chamber close to the combustion chamber, and the backflow channel is positioned in the middle of one end of the heating chamber far away from the heat input channel; the discharge flue is arranged at the top of the heating chamber.
3. An oil filter distillation apparatus according to claim 2, characterized in that: the combustor is provided with a controller, the air heater is provided with a driving module, and the heat input channel is provided with an upstream temperature sensor; the controller, the driving module and the upstream temperature sensor are electrically connected with the upper computer respectively.
4. An oil filter distillation apparatus as claimed in claim 1, characterized in that: the hot air blower is of a centrifugal blower structure, a centrifugal blade shaft of the hot air blower is parallel to the length direction of the combustion chamber, and a motor of the hot air blower is fixedly arranged outside the combustion chamber and is connected with the centrifugal blade shaft through an output shaft penetrating through the combustion chamber.
5. An oil filter distillation apparatus as claimed in claim 1, characterized in that: the outer wall of the combustion chamber is covered with a heat insulation layer; and the outer wall of the heating chamber is covered with a heat-insulating layer.
6. An oil filter distillation apparatus according to claim 3, characterized in that: the upper computer controls the burner and the air heater through the return value of the upstream temperature sensor, so that the temperature in the heating space is less than or equal to 400 ℃.
7. An oil filter distillation apparatus as claimed in claim 1, characterized in that: the surface of the inner wall of the heating chamber is connected with a guide vane spirally surrounding the main kettle, and a spiral heating air channel is formed between the thermal input channel and the backflow channel by the guide vane.
8. An oil filter distillation apparatus according to claim 7, characterized in that: one side of the guide vane, which is close to the outer wall of the main kettle, is arranged at intervals with the main kettle.
9. An oil filter distillation apparatus according to claim 3, characterized in that: the backflow channel is provided with a downstream temperature sensor, and the downstream temperature sensor is electrically connected with the upper computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111670354.3A CN114307211A (en) | 2021-12-31 | 2021-12-31 | Oil filter distillation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111670354.3A CN114307211A (en) | 2021-12-31 | 2021-12-31 | Oil filter distillation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114307211A true CN114307211A (en) | 2022-04-12 |
Family
ID=81021617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111670354.3A Pending CN114307211A (en) | 2021-12-31 | 2021-12-31 | Oil filter distillation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114307211A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000044855A2 (en) * | 1999-01-30 | 2000-08-03 | Sueggel Klaus | Energy system for recycling used oil |
| CN104848543A (en) * | 2015-05-28 | 2015-08-19 | 西安恒旭科技发展有限公司 | Crude oil heater for oilfields |
| CN208824924U (en) * | 2018-08-21 | 2019-05-07 | 中山市建成机电设备制造有限公司 | Coating line double-heat energy combined heating system |
| CN209726833U (en) * | 2019-02-25 | 2019-12-03 | 佛山市朗盾铝加工设备有限公司 | A kind of tail gas waste heat utilizing device of single rod heating furnace |
-
2021
- 2021-12-31 CN CN202111670354.3A patent/CN114307211A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000044855A2 (en) * | 1999-01-30 | 2000-08-03 | Sueggel Klaus | Energy system for recycling used oil |
| CN104848543A (en) * | 2015-05-28 | 2015-08-19 | 西安恒旭科技发展有限公司 | Crude oil heater for oilfields |
| CN208824924U (en) * | 2018-08-21 | 2019-05-07 | 中山市建成机电设备制造有限公司 | Coating line double-heat energy combined heating system |
| CN209726833U (en) * | 2019-02-25 | 2019-12-03 | 佛山市朗盾铝加工设备有限公司 | A kind of tail gas waste heat utilizing device of single rod heating furnace |
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Application publication date: 20220412 |
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