CN109974294A - 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
- Publication number
- CN109974294A CN109974294A CN201810126210.3A CN201810126210A CN109974294A CN 109974294 A CN109974294 A CN 109974294A CN 201810126210 A CN201810126210 A CN 201810126210A CN 109974294 A CN109974294 A CN 109974294A
- Authority
- CN
- China
- Prior art keywords
- hot
- shell
- heat exchanger
- heat
- hot air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 18
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000005336 cracking Methods 0.000 abstract description 3
- 150000003839 salts Chemical class 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/025—Air heaters with forced circulation using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2085—Arrangement or mounting of control or safety devices for air heaters using fluid fuel
-
- 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
- F28D7/06—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 having a single U-bend
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Supply (AREA)
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 (15)；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 (15), and liquid-inlet (28) is connected to material feeding tube, and liquid outlet (26) is connected to fractionating column.Apparatus of the present invention 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, shell for combustor
Lower part 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, outside shell
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 shell
It is internal that heat exchanger shell is divided into symmetrical two parts, thermal insulation board top and heat exchanger shell top equipped with a thermal insulation board from bottom to top
Portion does not contact, and the lower part of heat exchanger shell is symmetrically arranged with the second hot wind inlet and the second hot-blast outlet, hot air heat exchange along thermal insulation board
Pipe 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, the second heat of other end connection
Wind outlet, 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 survey
Warm table, heat exchanger shell lower part and is located above the second hot-blast outlet and is equipped with liquid-inlet, is additionally provided with inspection at the top of heat exchanger shell
Hoisting ring is repaired, 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 air after heat exchange is discharged the second hot-blast outlet, liquid
Body inlet communication material feeding tube, liquid outlet are 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 and installs for combustor 12
Fixed, 11 lower part of shell is additionally provided with the air inlet adjustment hole 13 of cold air, and hot blast temperature thermo detector 14 and the are equipped at the top of shell 11
One hot-blast outlet 15,11 outer wall of shell are 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 22 being arranged in inside heat exchanger shell 21, changes
A thermal insulation board 23 is equipped with inside hot device shell 21 from bottom to top to divide heat exchanger shell 21 for symmetrical two parts, the top of thermal insulation board 23
Portion 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 inlet 24 along thermal insulation board 23
With the second hot-blast outlet 25, hot air heat exchange pipe 22 is symmetrical in 23 two sides of thermal insulation board, and one end of hot air heat exchange pipe 22 and the
Two hot wind inlets 24 connection, the other end be connected to the second hot-blast outlet 25,21 lower part of heat exchanger shell and be located at the second hot wind inlet
24 tops are equipped with liquid outlet 26, are equipped with liquid temperature measuring gauge 27 at liquid outlet 26,21 lower part of heat exchanger shell and are located at second
It is equipped with liquid-inlet 28 above hot-blast outlet 25, maintenance hoisting ring 211, heat exchanger shell 21 are additionally provided at the top of heat exchanger shell 21
Outer wall is equipped with the second heat insulation layer 29；
Wherein, the second hot wind inlet 24 is connected to first hot-blast outlet 15, and the second hot-blast outlet 25 is by the air after heat exchange
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 15 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 (15), shell (11) outer wall are equipped with the first heat insulation layer (15)；Hot wind changes
Hot device (2) includes the multiple groups hot air heat exchange pipe (22) of heat exchanger shell (21) and setting in heat exchanger shell (21) inside, heat exchange
Device shell (21) is internal to be divided into symmetrical two parts, thermal insulation board for heat exchanger shell (21) equipped with a thermal insulation board (23) from bottom to top
(23) top is not contacted with heat exchanger shell (21) top, and the lower part of heat exchanger shell (21) is symmetrically arranged with the along thermal insulation board (23)
Two hot wind inlets (24) and the second hot-blast outlet (25), hot air heat exchange pipe (22) is symmetrical in thermal insulation board (23) two sides, and heat
One end of wind heat exchanger tube (22) is connected to the second hot wind inlet (24), the other end is connected to the second hot-blast outlet (25), heat exchanger shell
Body (21) lower part and it is located above the second hot wind inlet (24) and is equipped with liquid outlet (26), liquid is equipped at liquid outlet (26) and is surveyed
Warm table (27), heat exchanger shell (21) lower part and be located at the second hot-blast outlet (25) above be equipped with liquid-inlet (28), heat exchanger
Maintenance hoisting ring (211) is additionally provided at the top of shell (21), heat exchanger shell (21) outer wall is equipped with the second heat insulation layer (29)；
Wherein, the second hot wind inlet (24) is connected to first hot-blast outlet (15), and the second hot-blast outlet (25) is by the sky after heat exchange
Gas discharge, liquid-inlet (28) are 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810126210.3A CN109974294A (en) | 2018-02-08 | 2018-02-08 | A kind of oil shell and tube hot air heating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810126210.3A CN109974294A (en) | 2018-02-08 | 2018-02-08 | A kind of oil shell and tube hot air heating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109974294A true CN109974294A (en) | 2019-07-05 |
Family
ID=67075860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810126210.3A Pending CN109974294A (en) | 2018-02-08 | 2018-02-08 | A kind of oil shell and tube hot air heating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109974294A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2351452Y (en) * | 1998-11-13 | 1999-12-01 | 衡阳三佳冷暖设备实业有限公司 | Direct-mixing hot-blast stove |
| CN201400651Y (en) * | 2009-04-23 | 2010-02-10 | 宁波德泰化学有限公司 | Combination preheater of oil and air in the production of carbon ink |
| CN101936674A (en) * | 2010-09-29 | 2011-01-05 | 中原工学院 | Box type multi-shell-pass reverse flow speed-up shell and tube heat exchanger |
| WO2014111015A1 (en) * | 2013-01-16 | 2014-07-24 | 英特换热设备(浙江)有限公司 | Novel shell and tube heat exchanger |
| CN205807842U (en) * | 2016-07-12 | 2016-12-14 | 人本集团有限公司 | Oil firing equipment |
| CN208398375U (en) * | 2018-02-08 | 2019-01-18 | 淄博河轩化工设备有限公司 | A kind of oil shell and tube hot air heating apparatus |
-
2018
- 2018-02-08 CN CN201810126210.3A patent/CN109974294A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2351452Y (en) * | 1998-11-13 | 1999-12-01 | 衡阳三佳冷暖设备实业有限公司 | Direct-mixing hot-blast stove |
| CN201400651Y (en) * | 2009-04-23 | 2010-02-10 | 宁波德泰化学有限公司 | Combination preheater of oil and air in the production of carbon ink |
| CN101936674A (en) * | 2010-09-29 | 2011-01-05 | 中原工学院 | Box type multi-shell-pass reverse flow speed-up shell and tube heat exchanger |
| WO2014111015A1 (en) * | 2013-01-16 | 2014-07-24 | 英特换热设备(浙江)有限公司 | Novel shell and tube heat exchanger |
| CN205807842U (en) * | 2016-07-12 | 2016-12-14 | 人本集团有限公司 | Oil firing equipment |
| CN208398375U (en) * | 2018-02-08 | 2019-01-18 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |
|
| RJ01 | Rejection of invention patent application after publication |