CN212770572U - Tar preheating device for tar distillation - Google Patents
Tar preheating device for tar distillation Download PDFInfo
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- CN212770572U CN212770572U CN202020998405.XU CN202020998405U CN212770572U CN 212770572 U CN212770572 U CN 212770572U CN 202020998405 U CN202020998405 U CN 202020998405U CN 212770572 U CN212770572 U CN 212770572U
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Abstract
The utility model discloses a tar preheating device that tar distillation was used, including the preheater tube, the preheater tube internal fixation is equipped with the flow of choosing, the outer fixed ring cover of preheater tube has the heat exchange tube, fixed communicating is connected with the circulation air duct on the heat exchange tube, fixed mounting has heater and circulating pump on the circulation air duct, circulating pump output and heater input fixed connection, circulation air duct input side and output side are equipped with first thermometer and second thermometer respectively. The utility model discloses a set up the flow selection board in the preheater tube, slowed down the flow of tar, heat exchange tube annular cover is at the preheater tube simultaneously, can fully preheat tar like this, guarantees the normal clear of follow-up technology to set up waste heat heating device, solar heating device and electric heater unit, provide the heating energy that the heater needs, it is more convenient to use, and three kinds of heating methods realize the energy complementary simultaneously, the consumption of the effectual reduction energy.
Description
Technical Field
The utility model relates to a tar distillation technical field specifically is a tar preheating device that tar distillation was used.
Background
In the tar distillation process, raw material tar needs to pass through a tar preheating device, pass through a tar heater, be heated to 130-150 ℃ by steam, and then enter a dehydration tower. The temperature at the top of the dehydration column was about 95 ℃, and the light oil fraction and water released from the top of the column were cooled to 40 ℃ by a light oil condenser cooler and then flowed into a light oil separator, where the light oil was separated from the water.
Therefore, tar preheating is carried out, and the tar preheating device for tar distillation is provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects existing in the prior art, the utility model provides a tar preheating device used for tar distillation.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a tar preheating device that tar distillation was used, including the preheater tube, the preheater tube internal fixation is equipped with the flow selection board, the outer fixed ring cover of preheater tube has the heat exchange tube, fixed communicating is connected with the circulation air duct on the heat exchange tube, fixed mounting has heater and circulating pump on the circulation air duct, circulating pump output and heater input end fixed connection, circulation air duct input side and output side are equipped with first thermometer and second thermometer respectively, in first thermometer and second thermometer fixed insertion respectively the heat exchange tube, the heater respectively with waste heat heating device, solar heating device and electric heater unit fixed connection, fixed first control valve, second control valve and the third control valve of being equipped with respectively on waste heat heating device, solar heating device and the electric heater unit.
As an optimized technical scheme of the utility model, circulation air duct input and output are fixed respectively and are equipped with the check valve.
As an optimized technical scheme of the utility model, the heat exchange tube adopts the outer wall to adopt insulation material to make.
As an optimized technical scheme of the utility model, first thermometer and second thermometer all fix with heat exchange tube contact department respectively and are equipped with the heat preservation sealing washer.
The utility model has the advantages that: this kind of tar preheating device that tar distillation was used has set up the flow selection board through the preheater tube, has slowed down the flow of tar, and heat exchange tube annular cover is at the preheater tube simultaneously, can fully preheat tar like this, guarantees the normal clear of follow-up technology to set up waste heat heating device, solar heating device and electric heater unit, provide the heating energy that the heater needs, it is more convenient to use, and three kinds of heating methods realize the energy complementary simultaneously, the consumption of effectual reduction energy.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a tar preheating device for tar distillation according to the present invention;
FIG. 2 is a block control diagram of a tar preheating device for tar distillation according to the present invention.
In the figure: 1. a preheating pipe; 2. a heat exchange pipe; 3. a heater; 4. circulating the gas guide pipe; 5. selecting a flow plate; 6. a first thermometer; 7. a second thermometer; 8. a first control valve; 9. a second control valve; 10. a third control valve; 11. a waste heat heating device; 12. a solar heating device; 13. an electric heating device.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in the figures 1 and 2, the utility model relates to a tar preheating device for tar distillation, including preheating tube 1, preheating tube 1 internal fixation is equipped with flow plate 5, preheating tube 1 external fixation annular cover has heat exchange tube 2, fixedly communicate with each other on heat exchange tube 2 and be connected with circulation air duct 4, fixed mounting has heater 3 and circulating pump on the circulation air duct 4, the circulating pump output end is connected with heater 3 input end, circulation air duct 4 input end side and output end side are equipped with first thermometer 6 and second thermometer 7 respectively, first thermometer 6 and second thermometer 7 are fixed respectively and are inserted in heat exchange tube 2, heater 3 respectively with waste heat heating device 11, solar heating device 12 and electric heating device 13 fixed connection, waste heat heating device 11, solar heating device 12 and electric heating device 13 are gone up respectively fixed being equipped with first control valve 8, first control valve 8, A second control valve 9 and a third control valve 10.
Wherein, the input end and the output end of the circulating air duct 4 are respectively and fixedly provided with a one-way valve.
Wherein, the outer wall of the heat exchange tube 2 is made of heat insulation material.
Wherein, the contact parts of the first thermometer 6 and the second thermometer 7 with the heat exchange tube 2 are respectively and fixedly provided with a heat preservation sealing ring.
The working principle is as follows:
when the preheating device is used, when tar enters the preheating pipe 1, the flow selecting plate 5 is fixedly arranged in the preheating pipe 1, so that the flow speed of the tar is reduced, and meanwhile, the whole preheating device is started.
The heater 3 heats the air continuously, and the circulating pump utilizes the circulation air duct 4 for the air that is heated in the heat exchange tube 2 flows continuously, simultaneously because the preheating tube 1 is fixed the annular cover outward has the heat exchange tube 2, makes heat exchange efficiency more even, and heat transfer rate is faster, has guaranteed the production efficiency of follow-up technology.
Meanwhile, in the heating process, because the heater 3 is respectively fixedly connected with the waste heat heating device 11, the solar heating device 12 and the electric heating device 13, the heating energy of the heater 3 is from the waste heat heating device 11, the solar heating device 12 and the electric heating device 13, the waste heat heating device 11 is the waste heat generated by the operation of other equipment, the waste heat is collected and reused, the solar heating device 12 directly stores the heat through the sun, the electric heating device 13 directly heats through electric energy, and because the input end side and the output end side of the circulating gas guide pipe 4 are respectively provided with the first thermometer 6 and the second thermometer 7, the first thermometer 6 and the second thermometer 7 are respectively and fixedly inserted into the heat exchange pipe 2, the temperature of the input end side and the output end side of the circulating gas guide pipe 4 can be detected, and the closing or opening of the first control valve 8, the second control valve 9 and the third control valve 10 can be adjusted through the temperature, realize the multi-energy complementation and effectively reduce the energy consumption.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The tar preheating device for tar distillation comprises a preheating pipe (1) and is characterized in that a flow selecting plate (5) is fixedly arranged in the preheating pipe (1), a heat exchange pipe (2) is sleeved outside the preheating pipe (1) in an annular mode, a circulating air duct (4) is fixedly communicated and connected to the heat exchange pipe (2), a heater (3) and a circulating pump are fixedly installed on the circulating air duct (4), the output end of the circulating pump is fixedly connected with the input end of the heater (3), a first thermometer (6) and a second thermometer (7) are respectively arranged on the input end side and the output end side of the circulating air duct (4), the first thermometer (6) and the second thermometer (7) are respectively and fixedly inserted into the heat exchange pipe (2), and the heater (3) is respectively and fixedly connected with a waste heat heating device (11), a solar heating device (12) and an electric heating device (13), and the waste heat heating device (11), the solar heating device (12) and the electric heating device (13) are respectively and fixedly provided with a first control valve (8), a second control valve (9) and a third control valve (10).
2. The tar preheating device for tar distillation according to claim 1, wherein the input end and the output end of the circulating gas-guide tube (4) are respectively and fixedly provided with a one-way valve.
3. The tar preheating device for tar distillation according to claim 1, wherein the heat exchange tube (2) is made of heat insulating material.
4. The tar preheating device for tar distillation according to claim 1, wherein the first thermometer (6) and the second thermometer (7) are respectively provided with a heat-insulating sealing ring at the contact part with the heat exchange tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020998405.XU CN212770572U (en) | 2020-06-03 | 2020-06-03 | Tar preheating device for tar distillation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020998405.XU CN212770572U (en) | 2020-06-03 | 2020-06-03 | Tar preheating device for tar distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212770572U true CN212770572U (en) | 2021-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020998405.XU Active CN212770572U (en) | 2020-06-03 | 2020-06-03 | Tar preheating device for tar distillation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212770572U (en) |
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2020
- 2020-06-03 CN CN202020998405.XU patent/CN212770572U/en active Active
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Address after: 016000 QIANLISHAN Industrial Park, Haibowan District, Wuhai City, Inner Mongolia Autonomous Region Patentee after: Wuhai Baoqi Carbon Materials Co.,Ltd. Address before: 016000 QIANLISHAN Industrial Park, Haibowan District, Wuhai City, Inner Mongolia Autonomous Region Patentee before: WUHAI BAOHUA WANCHEN COAL CHEMICAL CO.,LTD. |