CN208171066U - A kind of shell and tube heat exchange equipment - Google Patents
A kind of shell and tube heat exchange equipment Download PDFInfo
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- CN208171066U CN208171066U CN201820722383.7U CN201820722383U CN208171066U CN 208171066 U CN208171066 U CN 208171066U CN 201820722383 U CN201820722383 U CN 201820722383U CN 208171066 U CN208171066 U CN 208171066U
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Abstract
A kind of shell and tube heat exchange equipment, it includes at least one hot air heat exchanger（1）, heat blower（1）Including heat exchanger shell（11）With hot air heat exchange pipe（12）, heat exchanger shell（11）Equipped with hot wind inlet（14）And hot-blast outlet（15）, hot air heat exchange pipe（11）With hot wind inlet（14）It is connected to hot air source, hot-blast outlet（15）By the air discharge after heat exchange, heat exchanger shell（11）Equipped with liquid outlet（16）And liquid-inlet（18）；Hot wind inlet（14）It is connected to hot air source, hot-blast outlet（15）Hot wind is discharged, liquid-inlet（18）It is connected to material feeding tube, liquid outlet（16）With fractionating column（2）Connection.The 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 utility model relates to fluid heating fields, and in particular to a kind of shell and tube heat exchange equipment.
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 equipment
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 equipment 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.
Utility model content
The purpose of this utility model is directly heated aiming at current in the presence of uneven hot-spot phenomenon is heated, because of overheat
It causes oil molecule to crack, generates fixed gas, the defect of fused salt heating easily blocking tube side, and a kind of shell and tube heat exchange equipment is provided.
The utility model includes at least one hot air heat exchanger, and hot air heat exchanger includes that heat exchanger shell and setting are exchanging heat
The multiple groups hot air heat exchange pipe of device enclosure interior is equipped with a thermal insulation board inside heat exchanger shell from bottom to top and is divided into heat exchanger shell
Symmetrical two parts, thermal insulation board top and heat exchanger shell top do not contact, and the lower part of heat exchanger shell is symmetrically set along thermal insulation board
There are hot wind inlet and hot-blast outlet, hot air heat exchange pipe is symmetrical in thermal insulation board two sides, and one end of hot air heat exchange pipe and hot wind
Inlet communication, the other end be connected to hot-blast outlet, heat exchanger shell lower part and be located at hot wind inlet above be equipped with liquid outlet, liquid
Exit is equipped with liquid-inlet, heat exchanger shell equipped with liquid temperature measuring gauge, heat exchanger shell lower part and above hot-blast outlet
Top is additionally provided with maintenance hoisting ring, and heat exchanger shell outer wall is equipped with heat insulation layer；
Wherein, when hot air heat exchanger quantity is one, hot wind inlet is connected to hot air source, and hot-blast outlet will be after heat exchange
Air discharge, liquid-inlet are connected to material feeding tube, and liquid outlet is connected to by pipeline with fractionating column；When hot air heat exchanger quantity
At at least two, at least two hot air heat exchangers are sequentially connected in series, and hot wind inlet and hot wind on two neighboring hot air heat exchanger
Outlet, liquid-inlet are connected to liquid outlet, have a hot wind inlet and a hot-blast outlet and one to be formed
The hot wind inlet of the hot air heat exchange device assembly of liquid-inlet and a liquid outlet, hot air heat exchange device assembly is connected to hot air source, heat
Air after heat exchange is discharged for wind outlet, and the liquid-inlet of hot air heat exchange device assembly is connected to material feeding tube, and liquid outlet passes through
Pipeline is connected to fractionating column.
The quantity of hot air heat exchanger is three.
The outside of heat exchanger shell is arranged with electromagnetic induction heating coil, and the inside of heat exchanger shell is equipped with metal plate.
The inner and outer walls of pipeline of hot air heat exchange pipe is shiny surface.
The advantages of the utility model device：（1）This equipment homogeneous heating will not generate hot-spot phenomenon, will not be because of mistake
Heat causes oil molecule cracking to generate fixed gas, less haves the defects that fused salt heating easily blocking tube side.（2）There can be hot air source
Place using the flue hot air of flue hot air and other heating furnaces such as the coking furnace waste heat wind of steel mill, incinerator through overheating
Exchange reach optimum temperature, if being heated fluid and still reaching to less than temperature using magnetic induction loop to be heated fluid into
The heating of one step.（3）Hot wind walks interior journey, is heated fluid and walks shell side, will not result in blockage.（4）Maintenance hoisting ring to exchange heat
Device shell easy disassembly is sling, easy cleaning and maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of hot air heat exchanger；
Fig. 3 is the schematic diagram of internal structure of hot air heat exchanger.
Specific embodiment
As shown in the picture, a kind of shell and tube heat exchange equipment of the utility model includes at least one hot air heat exchanger 1, hot wind
Heat exchanger 1 includes heat exchanger shell 11 and the multiple groups hot air heat exchange pipe 12 being arranged in inside heat exchanger shell 11, heat exchanger shell
A thermal insulation board 13 is equipped with inside 11 from bottom to top to divide heat exchanger shell 11 for symmetrical two parts, 13 top of thermal insulation board and heat exchange
11 top of device shell does not contact, and the lower part of heat exchanger shell 11 is symmetrically arranged with hot wind inlet 14 and hot-blast outlet along thermal insulation board 13
15, hot air heat exchange pipe 22 is symmetrical in 13 two sides of thermal insulation board, and one end of hot air heat exchange pipe 12 is connected to hot wind inlet 14, is another
One end be connected to hot-blast outlet 15,11 lower part of heat exchanger shell and be located at hot wind inlet 14 above be equipped with liquid outlet 16, liquid discharge
It is equipped with liquid-inlet 18 equipped with liquid temperature measuring gauge 17,11 lower part of heat exchanger shell at mouth 16 and above hot-blast outlet 15, changes
Maintenance hoisting ring 111 is additionally provided at the top of hot device shell 11,11 outer wall of heat exchanger shell is equipped with heat insulation layer 19；
Wherein, when 1 quantity of hot air heat exchanger is one, hot wind inlet 14 is connected to hot air source, and hot-blast outlet 15 will change
Air discharge after heat, liquid-inlet 18 are connected to material feeding tube, and liquid outlet 16 is connected to by pipeline with fractionating column 2；Work as heat
At 1 quantity of wind heat exchanger at least two, at least two hot air heat exchangers are sequentially connected in series, and the heat on two neighboring hot air heat exchanger
Wind inlet 14 is connected to hot-blast outlet 15, liquid-inlet 18 is connected to liquid outlet 16, has a hot wind inlet 14 to be formed
With the hot air heat exchange device assembly of a hot-blast outlet 15 and a liquid-inlet 18 and a liquid outlet 16, hot air heat exchange
The hot wind inlet 14 of device assembly is connected to hot air source, the air after heat exchange is discharged hot-blast outlet 15, the liquid of hot air heat exchange device assembly
Body import 18 is connected to material feeding tube, and liquid outlet 16 is connected to by pipeline with fractionating column 2.
The quantity of hot air heat exchanger 1 is three, and three hot air heat exchangers are used in series, can be sufficiently sharp by the heat of hot air source
With reduction thermal loss.
The outside of heat exchanger shell 11 is arranged with electromagnetic induction heating coil, and the inside of heat exchanger shell 11 is equipped with metal
Plate, if being heated fluid by the way that target temperature is not achieved after Hot-blast Heating, by electromagnetic induction heating coil to metal plate
Heating, and then further heated to fluid is heated.
The inner and outer walls of pipeline of hot air heat exchange pipe 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, first by hot air source（Coking furnace, heating furnace
Flue residue heat wind etc.）Hot wind be passed through hot air heat exchanger 1（Or hot air heat exchange device assembly）Hot wind inlet 14, then hot wind into
Enter hot air heat exchange pipe 12 and heat hot air heat exchange pipe 12, then is discharged from hot-blast outlet 15 by the air after heat exchange.Hot air heat exchange pipe 12
Oil plant is input to hot air heat exchange pipe 12 by heat transfer to heat to oil plant from liquid-inlet 18 after being heated, then will
The oil plant being heated is expelled to fractionating column 2 from liquid outlet 16, if preheating target temperature is not achieved in the temperature of oil plant, by setting
It sets the electromagnetic induction heating coil outside heat exchanger shell 11 and concurrent heating is carried out to oil plant, oil plant is made to reach preheating target temperature.
Claims (1)
1. a kind of shell and tube heat exchange equipment, it is characterised in that including at least one hot air heat exchanger（1）, hot air heat exchanger（1）Packet
Include heat exchanger shell（11）With setting in heat exchanger shell（11）Internal multiple groups hot air heat exchange pipe（12）, heat exchanger shell（11）
It is internal to be equipped with a thermal insulation board from bottom to top（13）By heat exchanger shell（11）It is divided into symmetrical two parts, thermal insulation board（13）Top with
Heat exchanger shell（11）Top does not contact, heat exchanger shell（11）Lower part along thermal insulation board（13）It is symmetrically arranged with hot wind inlet（14）
And hot-blast outlet（15）, hot air heat exchange pipe（12）In thermal insulation board（13）Two sides are symmetrical, and hot air heat exchange pipe（12）One end
With hot wind inlet（14）Connection, the other end are connected to hot-blast outlet（15）, heat exchanger shell（11）Lower part and be located at hot wind inlet
（14）Top is equipped with liquid outlet（16）, liquid outlet（16）Place is equipped with liquid temperature measuring gauge（17）, heat exchanger shell（11）Lower part
And it is located at hot-blast outlet（15）Top is equipped with liquid-inlet（18）, heat exchanger shell（11）Top is additionally provided with maintenance hoisting ring
（111）, heat exchanger shell（11）Outer wall is equipped with heat insulation layer（19）；Wherein, work as hot air heat exchanger（1）Quantity is one
When, hot wind inlet（14）It is connected to hot air source, hot-blast outlet（15）By the air discharge after heat exchange, liquid-inlet（18）Connection is former
Expect feed pipe, liquid outlet（16）Pass through pipeline and fractionating column（2）Connection；Work as hot air heat exchanger（1）At quantity at least two, until
Few two hot air heat exchangers are sequentially connected in series, and two neighboring hot air heat exchanger（1）On hot wind inlet（14）And hot-blast outlet
（15）Connection, liquid-inlet（18）And liquid outlet（16）Connection has a hot wind inlet to be formed（14）With a hot wind
Outlet（15）An and liquid-inlet（18）With a liquid outlet（16）Hot air heat exchange device assembly, hot air heat exchanger group
The hot wind inlet of part（14）It is connected to hot air source, hot-blast outlet（15）By the air discharge after heat exchange, the liquid of hot air heat exchange device assembly
Body import（18）It is connected to material feeding tube, liquid outlet（16）Pass through pipeline and fractionating column（2）Connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018202204238 | 2018-02-08 | ||
| CN201820220423 | 2018-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208171066U true CN208171066U (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820722383.7U Active CN208171066U (en) | 2018-02-08 | 2018-05-16 | A kind of shell and tube heat exchange equipment |
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| Country | Link |
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| CN (1) | CN208171066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945685A (en) * | 2018-02-08 | 2019-06-28 | 淄博河轩化工设备有限公司 | A kind of shell and tube heat exchange equipment |
-
2018
- 2018-05-16 CN CN201820722383.7U patent/CN208171066U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945685A (en) * | 2018-02-08 | 2019-06-28 | 淄博河轩化工设备有限公司 | A kind of shell and tube heat exchange equipment |
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