CN206027667U - Liquid reaction unit - Google Patents
Liquid reaction unit Download PDFInfo
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- CN206027667U CN206027667U CN201620989285.0U CN201620989285U CN206027667U CN 206027667 U CN206027667 U CN 206027667U CN 201620989285 U CN201620989285 U CN 201620989285U CN 206027667 U CN206027667 U CN 206027667U
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- reactor
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- stop valve
- charging aperture
- heat exchanger
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Abstract
The utility model relates to a liquid reaction unit, including metering device, reaction unit, circulating device, heat transfer device, valve and mixing arrangement, metering device includes metering tank I and metering tank II, reaction unit includes reactor I and reactor II, and shown circulating device includes circulating pump I and circulating pump II, heat transfer device includes heat exchanger I and heat exchanger II, the valve includes stop valve, check valve and governing valve, mixing arrangement includes liquid mixing pump, the utility model provides a liquid reaction unit makes the serialization of liquid reaction formation, improves reaction mixture's contact nature, dispersibility greatly, the shortening reaction time, improve product output, and make the cost reduce and the energy saving by a wide margin.
Description
Technical field
This utility model belongs to reaction unit technical field in chemical process, and in particular to a kind of reactive liquid solution device.
Background technology
Currently known reactive liquid solution device is batch reactor, i.e., in a kettle. first by a kind of reactant for measuring
It is added in kettle, opens stirring, slowly another reaction mass of Deca, after question response terminates, blowing.The shortcoming of this kind of device is：
Batch Process, liquid liquid mixability fully rely on the rotation of stirring, and back-mixing is big, and the response time is long, yields poorly, high energy consumption.
The content of the invention
For defect present in prior art, this utility model provides a kind of reactive liquid solution device, makes reactive liquid solution shape
Into serialization, contact, the dispersibility of reactant mixture is greatly improved, shorten the response time, improved product yield, make cost big
Amplitude reduction and energy saving.
In order to achieve the above object, this utility model adopts following technical scheme：
A kind of reactive liquid solution device, including metering device, mixing arrangement, reaction unit, circulating device, heat-exchanger rig and valve
Door；The metering device includes measuring tank I and measuring tank II, and the reaction unit includes reactor I and reactor II, shown to follow
Loop device includes circulating pump I and circulating pump II, and the heat-exchanger rig includes heat exchanger I and heat exchanger II, and the valve includes cutting
Only valve, check-valves and regulating valve, the mixing arrangement include liquid liquid mixing pump；The measuring tank I and the discharging of II lower end of measuring tank
Mouth is connected with the charging aperture of liquid liquid mixing pump by feed pipe, stop valve, effusion meter, regulating valve, the liquid liquid mixing
The discharging opening of pump is connected with the charging aperture on I top of reactor by feed pipe, check-valves, stop valve, under the reactor I
The discharging opening at end is connected with the charging aperture of circulating pump I by feed pipe, stop valve, and the discharging opening of the circulating pump I passes through
Feed pipe, check-valves, stop valve, heat exchanger I, effusion meter, regulating valve are connected with the charging aperture on II top of reactor, and Jing is changed
The unreacted material out of hot device I and product enter another charging aperture on I top of reactor so as to constitute by regulating valve
Closed circuit, the discharging opening of II lower end of the reactor are connected with the charging aperture of circulating pump II by feed pipe, stop valve,
The discharging opening of the circulating pump II is defeated by product by discharge pipe, check-valves, stop valve, heat exchanger II, effusion meter, regulating valve
Go out, Jing heat exchanger IIs unreacted material out and product enter another charging aperture on II top of reactor by regulating valve
So as to constitute closed circuit；The upper end of the reactor I and reactor II is all connected with outlet pipe.
Stop valve is installed, before the charging aperture of the reactor I before the charging aperture of the liquid liquid mixing pump
Stop valve is installed.
The inside of the reactor I and reactor II is provided with deflection plate, makes material flow from top to bottom.
As a result of above-mentioned technical proposal, positive beneficial effect of the present utility model is：
In this reaction unit, the discharging opening of reactor lower end after circulating pump and heat-exchanger rig with reactor top
Another charging aperture constitute closed circuit, so as to realize continuous prodution, shorten the response time, be greatly reduced what back-mixing brought
The drawbacks of product molecular weight distribution region is wider, aggrandizement apparatus production capacity, energy saving are durable in use easy to maintenance, can obtain
Good Social benefit and economic benefit.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Implication in figure representated by sequence number is：1. measuring tank I, 2. measuring tank II, 3. reactor I, 4. reactor II, 5. follows
Ring pump I, 6. circulating pump II, 7. heat exchanger I, 8. heat exchanger II, 9. stop valve, 10. check-valves, 11. regulating valves, 12. liquid liquid are mixed
Close pump, 13. effusion meters, 14. outlet pipes.
Specific embodiment
This utility model is made with specific embodiment below in conjunction with the accompanying drawings and describing in further detail.
Embodiment one：It is shown in Figure 1, a kind of reactive liquid solution device, including metering device, mixing arrangement, reaction unit,
Circulating device, heat-exchanger rig and valve；The metering device includes measuring tank I 1 and measuring tank II 2, and the reaction unit includes
Reactor I 3 and reactor II 4, shown circulating device include circulating pump I 5 and circulating pump II 6, and the heat-exchanger rig includes heat exchange
Device I 7 and heat exchanger II 8, the valve include stop valve 9, check-valves 10 and regulating valve 11, and the mixing arrangement includes that liquid liquid is mixed
Close pump 12；The measuring tank I 1 and II 2 lower end discharging opening of measuring tank are by feed pipe, stop valve 9, effusion meter 13, regulation
Valve 11 is connected with the charging aperture of liquid liquid mixing pump 12, and the effusion meter 13 is used for the flow of metering feeding pipeline, the regulation
Valve 11 is used for controlling the charge proportion of reaction mass, makes to reach reaction condition, the discharging opening of the liquid liquid mixing pump 12 pass through into
Pipe material, check-valves 10, stop valve 9 are connected with the charging aperture on I 3 top of reactor, and the liquid liquid mixing pump 12 is using before pump
Negative pressure and the high potential difference of measuring tank I 1 and measuring tank II 2 material is delivered to the charging aperture of liquid liquid mixing pump 12, using pump case
Material is carried out dispersion mixing by interior shearing force, and the discharging opening of I 3 lower end of the reactor passes through feed pipe, stop valve 9 and follows
The charging aperture of ring pump I 5 is connected, and the discharging opening of the circulating pump I 5 passes through feed pipe, check-valves 10, stop valve 9, heat exchanger
I 7, effusion meter 13, regulating valve 11 are connected with the charging aperture on II 4 top of reactor, the unreacted thing out of Jing heat exchanger Is 7
Material and product enter another charging aperture on I 3 top of reactor so as to constitute closed circuit by regulating valve 11, make material enter one
Step reaction, the discharging opening of II 4 lower end of the reactor are connected with the charging aperture of circulating pump II 6 by feed pipe, stop valve 9
Logical, the discharging opening of the circulating pump II 6 is by discharge pipe, check-valves 10, stop valve 9, heat exchanger II 8, effusion meter 13, regulation
By output of products, the unreacted material out of Jing heat exchanger IIs 8 and product are entered on reactor II 4 valve 11 by regulating valve 11
Another charging aperture in portion makes material further react so as to constitute closed circuit；The reactor I 3 and reactor II 4 it is upper
End is all connected with outlet pipe 14.
As most of chemical reaction is exothermic reaction, in order to react safety and reaction is carried out to positive direction, in circulation
The discharging opening of pump arranges heat exchanger, and reaction liberated heat is taken away.
Stop valve 9 is installed before the charging aperture of the liquid liquid mixing pump 12, before the charging aperture of the reactor I 3
Face is also provided with stop valve 9, for controlling toward liquid liquid mixing pump 12 and reactor I 3 to feed.
The inside of the reactor I 3 and reactor II 4 is provided with deflection plate, makes material flow from top to bottom, when increasing reaction
Between, make full use of the space in reactor.
Described here is only preferred embodiment of the present utility model, not to limit this utility model, all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (3)
1. a kind of reactive liquid solution device, it is characterised in that：Including metering device, mixing arrangement, reaction unit, circulating device, change
Thermal and valve, the metering device include measuring tank I and measuring tank II, and the reaction unit includes reactor I and reaction
Device II, shown circulating device include circulating pump I and circulating pump II, and the heat-exchanger rig includes heat exchanger I and heat exchanger II, described
Valve includes stop valve, check-valves and regulating valve, and the mixing arrangement includes liquid liquid mixing pump；The measuring tank I and measuring tank
II lower end discharging opening is connected with the charging aperture of liquid liquid mixing pump by feed pipe, stop valve, effusion meter, regulating valve, institute
The discharging opening for stating liquid liquid mixing pump is connected with the charging aperture on I top of reactor by feed pipe, check-valves, stop valve, institute
The discharging opening for stating I lower end of reactor is connected with the charging aperture of circulating pump I by feed pipe, stop valve, the circulating pump I
Discharging opening passes through feed pipe, check-valves, stop valve, heat exchanger I, effusion meter, the charging aperture on II top of regulating valve and reactor
It is connected, Jing heat exchanger Is unreacted material out and product enter another charging on I top of reactor by regulating valve
So as to constitute closed circuit, the discharging opening of II lower end of the reactor passes through entering for feed pipe, stop valve and circulating pump II to mouth
Material mouth is connected, and the discharging opening of the circulating pump II passes through discharge pipe, check-valves, stop valve, heat exchanger II, effusion meter, tune
By output of products, Jing heat exchanger IIs unreacted material out and product enter II top of reactor by regulating valve to section valve
Another charging aperture is so as to constituting closed circuit；The upper end of the reactor I and reactor II is all connected with outlet pipe.
2. a kind of reactive liquid solution device according to claim 1, it is characterised in that：The charging aperture of the liquid liquid mixing pump
Stop valve is above installed, stop valve is also installed before the charging aperture of the reactor I.
3. a kind of reactive liquid solution device according to claim 1, it is characterised in that：The reactor I and reactor II
Inside is provided with deflection plate, makes material flow from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620989285.0U CN206027667U (en) | 2016-08-31 | 2016-08-31 | Liquid reaction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620989285.0U CN206027667U (en) | 2016-08-31 | 2016-08-31 | Liquid reaction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206027667U true CN206027667U (en) | 2017-03-22 |
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ID=58304360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620989285.0U Active CN206027667U (en) | 2016-08-31 | 2016-08-31 | Liquid reaction unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN206027667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111905668A (en) * | 2020-09-04 | 2020-11-10 | 南京工业大学 | Reaction device and application thereof in continuous preparation of vegetable oil polyalcohol |
-
2016
- 2016-08-31 CN CN201620989285.0U patent/CN206027667U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111905668A (en) * | 2020-09-04 | 2020-11-10 | 南京工业大学 | Reaction device and application thereof in continuous preparation of vegetable oil polyalcohol |
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| GR01 | Patent grant |