CN208599702U - A kind of temperature control reactor - Google Patents
A kind of temperature control reactor Download PDFInfo
- Publication number
- CN208599702U CN208599702U CN201821212416.XU CN201821212416U CN208599702U CN 208599702 U CN208599702 U CN 208599702U CN 201821212416 U CN201821212416 U CN 201821212416U CN 208599702 U CN208599702 U CN 208599702U
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- CN
- China
- Prior art keywords
- heat
- cis
- conduction oil
- butenedioic anhydride
- reaction kettle
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Abstract
The utility model discloses a kind of temperature control reactors, belong to industrial chemicals processing unit (plant) field.The temperature control reactor of the utility model includes cis-butenedioic anhydride reaction kettle, heat-exchange device, pump, extraneous heat-exchanger rig, conduction oil, oil pipe；The heat-exchange device is provided with conduction oil, and cis-butenedioic anhydride reaction kettle is located inside heat-exchange device, and cis-butenedioic anhydride reaction kettle is directly contacted with conduction oil.Conduction oil is heat-conducting medium, pass through heat exchange twice, the heat that cis-butenedioic anhydride synthetic reaction generates is absorbed, guarantee the steady temperature of cis-butenedioic anhydride reaction kettle, and make the extraneous conduction oil heating inputted, the heat that cis-butenedioic anhydride reaction generates is subjected to concentration output, energy utilization rate is improved, increases enterprise core competence.
Description
Technical field
The utility model relates to a kind of temperature control reactors, belong to industrial chemicals processing equipment field.
Background technique
Cis-butenedioic anhydride synthetic reaction need to carry out in 350 °~390 °, and cis-butenedioic anhydride synthetic reaction is exothermic reaction, suitable after a period of time
Anhydride reactant kettle temperature change is very fast, and current common cooling method cannot reach the accurate temperature for guaranteeing reaction kettle, is unfavorable for suitable
The production of acid anhydride.The heat that cis-butenedioic anhydride synthetic reaction generates at present is directly neutralized with coolant liquid, and cool but liquid is derived from refrigerating plant, no
The heat that cis-butenedioic anhydride bad student cannot only be efficiently used also needs increase cost to cool down, and greatly improves the production cost of cis-butenedioic anhydride, drops
The low competitiveness of product.
Utility model content
In view of the above problems existing in the prior art, the purpose of the utility model is to provide a kind of easy for installation, safety can
It leans on, long-lived temperature control reactor.
The purpose of the utility model is to provide a kind of temperature control reactor, the temperature control reactor includes cis-butenedioic anhydride reaction kettle, heat
Switch, pump, extraneous heat-exchanger rig, conduction oil, oil pipe；The heat-exchange device is provided with conduction oil, cis-butenedioic anhydride reaction kettle position
Inside heat-exchange device, cis-butenedioic anhydride reaction kettle is directly contacted with conduction oil.
In a kind of embodiment of the utility model, the cis-butenedioic anhydride reaction needs to carry out in 350 °~390 °, and cis-butenedioic anhydride
Reaction is exothermic reaction, and cis-butenedioic anhydride reaction kettle can persistently overheating.
In a kind of embodiment of the utility model, the oil pipe includes interior circulating pipe and outer circulation oil pipe, is inside followed
Ring oil pipe is sequentially connected thermally conductive oil outlet, pump, extraneous heat-exchanger rig, conduction oil input port；The outer circulation oil pipe and the external world
The input and output of extraneous conduction oil are realized in heat-exchanger rig connection.
In a kind of embodiment of the utility model, there are conduction oil input port, bottom to have above the heat-exchange device
Thermally conductive oil outlet, heat exchange occurs for conduction oil and cis-butenedioic anhydride reaction kettle in heat-exchange device, and conduction oil absorbs heat, cis-butenedioic anhydride reaction
Kettle discharges heat, conduction oil flowing, and high temperature heat conductive oil is discharged from thermally conductive oil outlet, enters extraneous heat exchange dress through interior circulating pipe
It sets.
In a kind of embodiment of the utility model, the pump, which pumps conduction oil to the external world from thermally conductive oil outlet, to be changed
Thermal improves pumping and takes rate, promote heat exchange when conduction oil is excessively high in heat-exchange device；When warm in heat-exchange device
When spending low, reduces pumping and take rate, slow down heat exchange.
In a kind of embodiment of the utility model, conduction oil and cis-butenedioic anhydride reaction kettle carry out heat in the heat-exchange device
Exchange, 350 ° of conduction oils enter heat-exchange device top, conduction oil and cis-butenedioic anhydride reaction kettle sufficient heat exchange through conduction oil input port
After heat up, be discharged through the thermally conductive oil outlet in bottom, conduction oil is 385 ± 5 ° from thermally conductive oil outlet output temperature, is taken through pumping
It is delivered to extraneous heat-exchanger rig, extraneous heat-exchanger rig inputs 300 ° of conduction oils from the external world by outer circulation oil pipe, defeated with conduction oil
Heat exchange reaction occurs for the conduction oil of outlet discharge, and conduction oil is 350 ° in extraneous heat-exchanger rig at this time, extraneous heat-exchanger rig to
350 ° of conduction oils of external world's output, 350 ° of conduction oils enter heat-exchange device through conduction oil input port, complete circulation；Cis-butenedioic anhydride reaction kettle
It generates heat and thermal energy is outwardly exported by conduction oil through heat exchange twice, reacted for other chemical materials, and realize cis-butenedioic anhydride
Reaction unit temperature is controlled at 350 °~390 °.
The utility model has the beneficial effects that
(1) the temperature control reactor of the utility model uses conduction oil as coolant liquid, fills conduction oil with cis-butenedioic anhydride reaction kettle
Divide heat exchange, it is ensured that the stability of cis-butenedioic anhydride temperature of reaction kettle.
(2) heat that the cis-butenedioic anhydride reaction kettle of the utility model generates ensure that the temperature of cis-butenedioic anhydride reaction kettle through heat exchange twice
Degree is stablized, and realizes and outwardly export thermal energy, for the processing of other chemical products, improves energy utilization rate, reduces production
Cost provides enterprise competitiveness.
Detailed description of the invention
Fig. 1 is the schematic diagram of temperature control reactor.
Fig. 2 is the heat exchanging process schematic diagram of temperature control reactor.
1 cis-butenedioic anhydride reaction kettle；2 heat-exchange devices；3 thermally conductive oil outlets；4 conduction oil input ports；Circulating pipe in 5；6 pumps；7
Extraneous heat-exchanger rig；8 outer circulation oil pipes.
Specific embodiment
The utility model is described in further detail by following specific embodiments, but it is understood that the utility model
It is not limited by these contents.
Embodiment 1
As shown in Figure 1, the temperature control reactor of the utility model includes cis-butenedioic anhydride reaction kettle, heat-exchange device, pump, extraneous heat exchange
Device, conduction oil, oil pipe；The heat-exchange device is provided with conduction oil, and cis-butenedioic anhydride reaction kettle is located inside heat-exchange device, cis-butenedioic anhydride
Reaction kettle is directly contacted with conduction oil.
Further, conduction oil input port, bottom have thermally conductive oil outlet, heat exchange dress above the heat-exchange device
It sets interior conduction oil and heat exchange occurs for cis-butenedioic anhydride reaction kettle, conduction oil absorbs heat, and cis-butenedioic anhydride reaction kettle discharges heat, thermally conductive oil stream
Dynamic, high temperature heat conductive oil is discharged from thermally conductive oil outlet, enters extraneous heat-exchanger rig through interior circulating pipe.
Further, the pump pumps conduction oil to extraneous heat-exchanger rig from thermally conductive oil outlet, works as heat-exchange device
When interior conduction oil is excessively high, improves pumping and take rate, promote heat exchange；When temperature is too low in heat-exchange device, reduces pumping and take
Rate slows down heat exchange.
As shown in Figs. 1-2, the cis-butenedioic anhydride reaction needs to carry out in 350 °~390 °, and cis-butenedioic anhydride reaction is exothermic reaction,
Cis-butenedioic anhydride reaction kettle can be persistently overheating, and conduction oil and cis-butenedioic anhydride reaction kettle carry out heat exchange in heat-exchange device, and 350 ° of conduction oils are through leading
Hot oil input port enters heat-exchange device top, heats up after conduction oil and cis-butenedioic anhydride reaction kettle sufficient heat exchange, through bottom conduction oil
Delivery outlet discharge, conduction oil are 385 ± 5 ° from thermally conductive oil outlet output temperature, take through pumping and are delivered to extraneous heat-exchanger rig,
Extraneous heat-exchanger rig inputs 300 ° of conduction oils from the external world by outer circulation oil pipe, occurs with the conduction oil of thermally conductive oil outlet discharge
Heat exchange reaction, conduction oil is 350 ° in extraneous heat-exchanger rig at this time, and extraneous heat-exchanger rig outwardly exports 350 ° of conduction oils,
350 ° of conduction oils enter heat-exchange device through conduction oil input port, complete circulation；Cis-butenedioic anhydride reaction kettle generates heat and hands over through heat twice
It changes and thermal energy is outwardly exported by conduction oil, reacted for other chemical materials, and realize that the control of cis-butenedioic anhydride reaction unit temperature exists
350 °~390 °.
Although the utility model has been described by way of example and in terms of the preferred embodiments, it is not intended to limit the utility model, any
Person skilled in the art can do various change and modification, therefore this without departing from the spirit and scope of the utility model
The protection scope of utility model should subject to the definition of the claims.
Claims (3)
1. a kind of temperature control reactor, which is characterized in that the temperature control reactor includes cis-butenedioic anhydride reaction kettle, heat-exchange device, pump, outer
Boundary's heat-exchanger rig, conduction oil, oil pipe；It is conduction oil in the heat-exchange device, cis-butenedioic anhydride reaction kettle is located inside heat-exchange device,
Cis-butenedioic anhydride reaction kettle is directly contacted with conduction oil；The oil pipe includes interior circulating pipe, outer circulation oil pipe；The interior circulating pipe according to
It is secondary to connect thermally conductive oil outlet, pump, extraneous heat-exchanger rig, conduction oil input port；The outer circulation oil pipe and extraneous heat-exchanger rig
Connection.
2. temperature control reactor according to claim 1, which is characterized in that have conduction oil input above the heat-exchange device
Thermally conductive oil outlet is arranged at mouth, bottom.
3. temperature control reactor according to claim 1, which is characterized in that the pump takes out conduction oil from thermally conductive oil outlet
It send to extraneous heat-exchanger rig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821212416.XU CN208599702U (en) | 2018-07-27 | 2018-07-27 | A kind of temperature control reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821212416.XU CN208599702U (en) | 2018-07-27 | 2018-07-27 | A kind of temperature control reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208599702U true CN208599702U (en) | 2019-03-15 |
Family
ID=65671461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821212416.XU Active CN208599702U (en) | 2018-07-27 | 2018-07-27 | A kind of temperature control reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208599702U (en) |
-
2018
- 2018-07-27 CN CN201821212416.XU patent/CN208599702U/en active Active
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