CN208398375U - A kind of oil shell and tube hot air heating apparatus - Google Patents
A kind of oil shell and tube hot air heating apparatus Download PDFInfo
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- CN208398375U CN208398375U CN201820722401.1U CN201820722401U CN208398375U CN 208398375 U CN208398375 U CN 208398375U CN 201820722401 U CN201820722401 U CN 201820722401U CN 208398375 U CN208398375 U CN 208398375U
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Abstract
A kind of oil shell and tube hot air heating apparatus, it includes heat blower (1) and hot air heat exchanger (2)；Heat blower (1) includes shell and combustor, and shell is equipped with the first hot-blast outlet (16)；Hot air heat exchanger (2) includes heat exchanger shell (21) and hot air heat exchange pipe (22), heat exchanger shell (21) is equipped with the second hot wind inlet (24) and the second hot-blast outlet (25), hot air heat exchange pipe is connected to the second hot wind inlet and the second hot-blast outlet, and heat exchanger shell (21) is equipped with liquid outlet (26) and liquid-inlet (28)；Second hot wind inlet (24) is connected to the first hot-blast outlet (16), and liquid-inlet (28) is connected to material feeding tube, and liquid outlet (26) is connected to fractionating column.Utility model device homogeneous heating is without hot-spot phenomenon, and oil molecule cracking is generated without fixed gas caused by can avoid because of overheat.
Description
Technical field
The present invention relates to fluid heating fields, and in particular to a kind of oil shell and tube hot air heating apparatus.
Background technique
Currently, fluid heating is widely used in the every field such as chemical industry, medicine, petroleum and food, main function
It is to preheat fluid foods to be processed, to facilitate subsequent fractionation to purify.Existing oil is adopted mostly with heating device
It with directly heating or fused salt heating, directly heats often to exist and heats uneven hot-spot phenomenon, because of oil caused by overheat
Son cracking, generates fixed gas；Fused salt heats the inside that fused salt is placed in fused salt heating tube, then oil plant is heated by tube side, allows
The heat that fused salt heating tube is vaporized heats oil plant, but the fused salt heat exchanging device of this structure is placed on due to fused salt
Inside fused salt heating tube, fused salt will become solid-state while cooling, this is easy blocking fused salt heating tube, it is therefore necessary to be changed
Into.
Summary of the invention
The purpose of the present invention is to directly heated in the presence of the uneven hot-spot phenomenon of heating, caused by overheat at present
Oil molecule cracking generates fixed gas, and fused salt heats the defect of easily blocking tube side, and provides a kind of oil shell and tube Hot-blast Heating dress
It sets.
The present invention includes heat blower and hot air heat exchanger；
Heat blower includes cylindrical shell and combustor, and lower part of the housing is equipped with mounting hole and installs fixation for combustor,
Lower part of the housing is additionally provided with the air inlet adjustment hole of cold air, and case top is equipped with hot blast temperature thermo detector and the first hot-blast outlet, shell
External wall is equipped with the first heat insulation layer；
Hot air heat exchanger includes heat exchanger shell and the multiple groups hot air heat exchange pipe that is arranged in inside heat exchanger shell, heat exchanger
Enclosure interior is equipped with a thermal insulation board from bottom to top and heat exchanger shell is divided into symmetrical two parts, thermal insulation board top and heat exchanger shell
It is not contacted at the top of body, the lower part of heat exchanger shell is symmetrically arranged with the second hot wind inlet and the second hot-blast outlet, hot wind along thermal insulation board
Heat exchanger tube is symmetrical in thermal insulation board two sides, and one end of hot air heat exchange pipe is connected to the second hot wind inlet, other end connection the
Two hot-blast outlets, heat exchanger shell lower part and be located at the second hot wind inlet above be equipped with liquid outlet, liquid outlet be equipped with liquid
Body temperature measuring gauge, heat exchanger shell lower part and is located above the second hot-blast outlet and is equipped with liquid-inlet, also sets at the top of heat exchanger shell
There is maintenance hoisting ring, heat exchanger shell outer wall is equipped with the second heat insulation layer；
Wherein, the second hot wind inlet is connected to first hot-blast outlet, and the second hot-blast outlet arranges the air after heat exchange
Out, liquid-inlet is connected to material feeding tube, and liquid outlet is connected to by pipeline with fractionating column.
The inner and outer walls of pipeline of hot air heat exchange pipe is shiny surface.
The advantages of apparatus of the present invention: (1) present apparatus homogeneous heating will not generate hot-spot phenomenon, will not make because of overheat
It is cracked at oil molecule and generates fixed gas, less have the defects that fused salt heating easily blocking tube side.It (2) can be on the ground for having hot air source
The flue hot air of the coking furnace waste heat wind of Fang Liyong such as steel mill, the flue hot air of incinerator and other heating furnaces passes through heat exchange
Reach optimum temperature.(3) hot wind walks interior journey, is heated fluid and walks shell side, will not result in blockage.(4) hoisting ring is overhauled
So that heat exchanger shell easy disassembly is sling, easy cleaning and maintenance.(5) heat blower uses national standard environmental protection standard diesel oil for combustion
Burning machine heat source is made the high fever direct projection that combustion chamber avoids light radiation from occurring by special heat-insulating heat-preserving material, passes through air inlet adjustment
The air inlet in hole makes cold air into the hot wind of mixing generation required temperature in combustion chamber.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of heat blower；
Fig. 3 is the structural schematic diagram of hot air heat exchanger；
Fig. 4 is the schematic diagram of internal structure of hot air heat exchanger.
Specific embodiment
As shown in the picture, it includes heat blower 1 and hot air heat exchanger 2 that the present invention, which includes it,；
Heat blower 1 includes cylindrical shell 11 and combustor 12, and 11 lower part of shell is equipped with mounting hole for combustor 12
Installation is fixed, and 11 lower part of shell is additionally provided with the air inlet adjustment hole 13 of cold air, is equipped with hot blast temperature thermo detector 14 at the top of shell 11
With the first hot-blast outlet 16,11 outer wall of shell is equipped with the first heat insulation layer 15；
Hot air heat exchanger 2 includes heat exchanger shell 21 and the multiple groups hot air heat exchange pipe being arranged in inside heat exchanger shell 21
22, a thermal insulation board 23 is equipped with inside heat exchanger shell 21 from bottom to top and divides heat exchanger shell 21 for symmetrical two parts, it is heat-insulated
23 top of plate is not contacted with 21 top of heat exchanger shell, and the lower part of heat exchanger shell 21 is symmetrically arranged with the second hot wind along thermal insulation board 23
Import 24 and the second hot-blast outlet 25, hot air heat exchange pipe 22 is symmetrical in 23 two sides of thermal insulation board, and the one of hot air heat exchange pipe 22
End be connected to the second hot wind inlet 24, the other end is connected to the second hot-blast outlet 25,21 lower part of heat exchanger shell and hot positioned at second
It is equipped with liquid outlet 26 above wind inlet 24, is equipped with liquid temperature measuring gauge 27,21 lower part of heat exchanger shell and position at liquid outlet 26
It is equipped with liquid-inlet 28 above the second hot-blast outlet 25, maintenance hoisting ring 211, heat exchanger are additionally provided at the top of heat exchanger shell 21
21 outer wall of shell is equipped with the second heat insulation layer 29；
Wherein, the second hot wind inlet 24 is connected to first hot-blast outlet 16, and the second hot-blast outlet 25 will be after heat exchange
Air discharge, liquid-inlet 28 are connected to material feeding tube, and liquid outlet 26 is connected to by pipeline with fractionating column 4.
The inner and outer walls of pipeline of hot air heat exchange pipe 22 is shiny surface, is not easy to plug, scale removal convenient for cleaning.
Working method principle: when needing to carry out oil plant preheating fractionation, start the combustor of heat blower 1 first
12 generate hot winds heating such as (can also) flue residue heat wind to hot air source, then by the air inlet adjustment hole 13 of cold air to hot wind
Temperature adjustment is carried out, passes through the second hot wind inlet 24 that the first hot-blast outlet 16 is discharged into hot air heat exchanger 2 after reaching required temperature,
Then hot wind enters the heating hot air heat exchange pipe 22 of hot air heat exchange pipe 22, and the air after heat exchange is discharged the second hot-blast outlet 25.Heat
Wind heat exchanger tube 22 be heated after by oil plant from liquid-inlet 28 be input to hot air heat exchange pipe 22 by heat transfer come to oil plant carry out
Heating, is then expelled to fractionating column 4 from liquid outlet 26 for the oil plant being heated.
Claims (2)
1. a kind of oil shell and tube hot air heating apparatus, it is characterised in that it includes heat blower (1) and hot air heat exchanger
(2)；
Heat blower (1) includes cylindrical shell (11) and combustor (12), and shell (11) lower part is equipped with mounting hole for burning
Machine (12) installation is fixed, and shell (11) lower part is additionally provided with the air inlet adjustment hole (13) of cold air, is equipped with hot wind at the top of shell (11)
Temperature thermo detector (14) and the first hot-blast outlet (16), shell (11) outer wall are equipped with the first heat insulation layer (15)；
Hot air heat exchanger (2) includes the multiple groups hot air heat exchange pipe of heat exchanger shell (21) and setting in heat exchanger shell (21) inside
(22), heat exchanger shell (21) is internal is divided into symmetrical two for heat exchanger shell (21) equipped with a thermal insulation board (23) from bottom to top
Point, it is not contacted at the top of thermal insulation board (23) with heat exchanger shell (21) top, the lower part of heat exchanger shell (21) is along thermal insulation board (23)
It is symmetrically arranged with the second hot wind inlet (24) and the second hot-blast outlet (25), hot air heat exchange pipe (22) is symmetrical in thermal insulation board (23) two sides
Distribution, and one end of hot air heat exchange pipe (22) is connected to the second hot wind inlet (24), other end connection the second hot-blast outlet (25),
Heat exchanger shell (21) lower part and it is located above the second hot wind inlet (24) and is equipped with liquid outlet (26), liquid outlet sets at (26)
Have liquid temperature measuring gauge (27), heat exchanger shell (21) lower part and be located at the second hot-blast outlet (25) above be equipped with liquid-inlet
(28), maintenance hoisting ring (211) is additionally provided at the top of heat exchanger shell (21), heat exchanger shell (21) outer wall is equipped with the second heat preservation
Thermal insulation layer (29)；
Wherein, the second hot wind inlet (24) is connected to first hot-blast outlet (16), after the second hot-blast outlet (25) will exchange heat
Air discharge, liquid-inlet (28) is connected to material feeding tube, and liquid outlet (26) is connected to by pipeline with fractionating column (4).
2. a kind of oil shell and tube hot air heating apparatus according to claim 1, it is characterised in that hot air heat exchange pipe (22)
Inner and outer walls of pipeline be shiny surface.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018202201206 | 2018-02-08 | ||
| CN201820220120 | 2018-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208398375U true CN208398375U (en) | 2019-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820722401.1U Active CN208398375U (en) | 2018-02-08 | 2018-05-16 | A kind of oil shell and tube hot air heating apparatus |
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| CN (1) | CN208398375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974294A (en) * | 2018-02-08 | 2019-07-05 | 淄博河轩化工设备有限公司 | A kind of oil shell and tube hot air heating apparatus |
-
2018
- 2018-05-16 CN CN201820722401.1U patent/CN208398375U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974294A (en) * | 2018-02-08 | 2019-07-05 | 淄博河轩化工设备有限公司 | A kind of oil shell and tube hot air heating apparatus |
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