CN207619308U - Dialdehyde starch produces line training device - Google Patents
Dialdehyde starch produces line training device Download PDFInfo
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- CN207619308U CN207619308U CN201721574179.7U CN201721574179U CN207619308U CN 207619308 U CN207619308 U CN 207619308U CN 201721574179 U CN201721574179 U CN 201721574179U CN 207619308 U CN207619308 U CN 207619308U
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Abstract
The utility model provides a kind of dialdehyde starch production line training device, it includes feed system and reaction system；The feed system includes head tank, the first auxiliary material tank, the second auxiliary material tank, the raw material pump being connected with the discharge port of the head tank, the head tank that is connected with the outflux that the raw material pumps；The reaction system includes reaction kettle, the centrifuge being connected with the reaction kettle, the centrifuge mother liquor tank being connected with the liquid outlet of the centrifuge；The discharge port of the first auxiliary material tank, the second auxiliary material tank and the head tank is connected with the feed inlet of the reaction kettle.Dialdehyde starch production line training device suits real operating mode, and beginner can be made to fully understand fine chemistry industry production process.
Description
Technical field
The utility model is related to a kind of fine chemistry industry production lines, and in particular to a kind of dialdehyde starch production line training device.
Background technology
Fine chemistry industry is one of emerging field most active in current chemical industry, is the important composition portion of new material
Point.Fine chemical product type is more, added value is high, purposes is wide, interrelationship between industries is big, directly serves in all multirows of national economy
The every field of industry and new high-tech industry.Greatly developing fine chemistry industry, oneself becomes countries in the world adjustment structure of chemical industry, carries
It rises a chemical industry industry energy level and expands the strategic emphasis of economic benefit.Wherein, dialdehyde starch (DAS) contains that there are many active
Aldehyde groups have excellent materialization, biochemical property, such as alkali solubility, are easy gelatinization, good film-forming property, are not easy mouldy, less toxic and can
Biological degradability etc. is a kind of important fine chemical material, is widely used in papermaking, leather, food, medicine, building materials and day
The various industrial circles such as articles for use.
Therefore, research and develop a kind of dialdehyde starch production line training device be beginner by dialdehyde starch production process to fine
The experimentation of chemical industry understand and is of great practical significance.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of dialdehyde starch production line real training dress
It sets.
To achieve the goals above, technical solution used by the utility model is：
A kind of dialdehyde starch production line training device, it includes feed system and reaction system；The feed system includes
Head tank, the first auxiliary material tank, the second auxiliary material tank, the raw material pump being connected with the discharge port of the head tank and the raw material pump
The head tank that is connected of outflux；The reaction system include reaction kettle, be connected with the feed inlet of the reaction kettle from
Scheming, the centrifuge mother liquor tank being connected with the liquid outlet of the centrifuge；The first auxiliary material tank, the second auxiliary material tank and institute
The discharge port for stating head tank is connected with the feed inlet of the reaction kettle, and the liquid outlet of the centrifuge mother liquor tank is reacted with described
The feed inlet of kettle is connected to.
Based on above-mentioned, the outer wall of the reaction kettle is equipped with chuck, and the chuck is equipped with Crude product input and heat medium
Entrance, the heating medium inlet are connected with the steam (vapor) outlet of a steam generator.
Based on above-mentioned, the inner cavity of the reaction kettle is equipped with cooling worm, and the cooling worm and the reaction kettle are coaxial.
Based on above-mentioned, the reaction system further includes feed liquid circulation pump and heat exchanger, the discharge port of the reaction kettle and institute
The inflow entrance for stating feed liquid circulation pump is connected, the outflux of feed liquid circulation pump respectively with the entrance of the heat exchanger, described
The feed inlet of centrifuge is connected, and the outlet of the heat exchanger connects the feed inlet of the reaction kettle, the centrifuge mother liquor tank
Liquid outlet connects the inflow entrance of the feed liquid circulation pump.
Based on above-mentioned, the discharge port of the first auxiliary material tank, the second auxiliary material tank and the head tank is reacted with described
Homogenizer is equipped between the feed inlet of kettle.
Based on above-mentioned, mother liquor booster pump is equipped between the liquid outlet of the centrifuge and the centrifuge mother liquor tank.
Line training device is produced based on above-mentioned dialdehyde starch, it further includes drying system, and the drying system includes worm screw
The bottom of feeder, the airstream drying tower being connected with the worm screw feeder, the airstream drying tower is provided with air heating
Device, the worm screw feeder are connected with the solid outlet of the centrifuge.
Based on above-mentioned, the reaction system further includes neutralizing kettle, and the feed inlet for neutralizing kettle is auxiliary with described first respectively
Batch can, the second auxiliary material tank are connected with the discharge port of the head tank, the discharge port for neutralizing kettle and the reaction kettle
Feed inlet be connected, it is described neutralize kettle discharge port and the feed inlet of the reaction kettle between be equipped with neutralizer booster pump.
Line training device is produced based on above-mentioned dialdehyde starch, it further includes products pot, the products pot and the heat exchanger
Outlet be connected.
Based on above-mentioned, stirring motor, two stirrings electricity are respectively equipped at the top of the neutralization kettle and the reaction kettle
The output end of machine is connected with an agitating shaft respectively, and two agitating shafts are located at the inner cavity for neutralizing kettle and described anti-
The inner cavity of kettle, the lower part of two agitating shafts is answered to be respectively equipped with stirring blade.
The utility model has substantive features and progress compared with the prior art, specifically, the utility model have with
Lower advantage：
Dialdehyde starch production line training device in the utility model includes feed system, reaction system and drying system,
It is equipped with homogenizer between the feed system and the reaction system, material is made fully to be mixed before entering the reaction system
It closes, liquid material circulator is equipped in the reaction system, to make reaction process more stablize, liquid material cycle a period of time is laggard
Enter in centrifuge and be separated by solid-liquid separation, the centrifuge mother liquor after separation of solid and liquid is recycled into reaction kettle again to be reacted, fully
Using cost is saved, the solid after separation of solid and liquid, which enters in the drying system, to be dried to obtain dialdehyde starch product.The reality
Training apparatus close to industrial production fact, can make beginner allay sorrow dialdehyde starch production process understand fine chemistry industry production process；
Meanwhile the actual training device further includes neutralizing kettle and products pot so that the device can also use also neutralization reaction and liquid-liquid reactions,
Greatly enrich reality teaches pattern.
Description of the drawings
Fig. 1 is the structural schematic diagram of dialdehyde starch production line training device in the utility model.
Fig. 2 is the structural schematic diagram of dialdehyde starch production line training device in embodiment 2.
In figure：1. head tank；2. the first auxiliary material tank；3. the second auxiliary material tank；4. raw material pumps；5. head tank；6. reaction kettle；7.
Centrifuge；8. centrifuge mother liquor tank；9. homogenizer；10. feed liquid circulation pumps；11. heat exchanger；12. mother liquor booster pump；13. worm screw into
Glassware；14. airstream drying tower；15. air heater；In 16. and kettle；17. neutralizer booster pump；18. products pot.
Specific implementation mode
Below by specific implementation mode, the technical solution of the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of dialdehyde starch produces line training device, it includes feed system and reaction system；It is described into
Material system includes head tank 1, the first auxiliary material tank 2, the second auxiliary material tank 3, the raw material pump being connected with the discharge port of the head tank 1
4, the head tank 5 being connected with the outflux of raw material pump 4；The reaction system includes reaction kettle 6 and the reaction kettle 6
The discharge port centrifuge 7 being connected, the centrifuge mother liquor tank 8 that is connected with the liquid outlet of the centrifuge 7；First auxiliary material
The discharge port of tank 2, the second auxiliary material tank 3 and the head tank 5 is connected with the feed inlet of the reaction kettle 6, it is described from
The liquid outlet of heart mother liquor tank 8 is connected to the feed inlet of the reaction kettle 6.When carrying out dialdehyde starch preparation experiment using the device,
First distilled water is injected into head tank 1, is got in head tank 5 with raw material pump 4, cornstarch side edged is added in reaction kettle 6
Stirring, dilute sulfuric acid is added by the first auxiliary material tank 2 and the second auxiliary material tank 3 into reaction kettle 6（0.2 mol•L-1）Solution and 0.5
The sodium periodate solution of mol/L.
Further, the discharge port of the first auxiliary material tank 2, the second auxiliary material tank 3 and the head tank 5 is reacted with described
It is equipped with homogenizer 9 between the feed inlet of kettle 6, material is made to be uniformly mixed in homogenizer 9.
Further, the outer wall of the reaction kettle 6 is equipped with chuck, and the chuck is equipped with Crude product input and heating is situated between
Matter entrance, the heating medium inlet are connected with the steam (vapor) outlet of a steam generator；The inner cavity of the reaction kettle 6 is set
There are cooling worm, the cooling worm to be coaxially disposed with the reaction kettle 6.Will pass through heating and cooling controlling reaction temperature.
Further, the reaction system further includes feed liquid circulation pump 10 and heat exchanger 11, the discharge port of the reaction kettle 6 with
The inflow entrance of the feed liquid circulation pump 10 is connected, the entrance phase of the outflux and the heat exchanger 11 of the feed liquid circulation pump 10
Connection, the outlet of the heat exchanger 11 is connected with the feed inlet of the reaction kettle 6.In reaction process, feed liquid is followed by feed liquid
Ring pump 10 is recycled so that reacting balance carries out in reaction kettle 6, after reacting a period of time, stops cycle, the feed liquid circulation
The outflux of pump 10 is connect with the feed inlet of centrifuge 7, and liquid material, which enters in centrifuge 7, to be separated by solid-liquid separation, the centrifuge mother liquor
The liquid outlet of tank 8 connects the inflow entrance of the feed liquid circulation pump 10, is recycled to centrifuge Mother liquor.
Further, mother liquor booster pump 12 is equipped between the liquid outlet of the centrifuge 7 and the centrifuge mother liquor tank 8, so as to
It is separated by solid-liquid separation Mother liquor and reenters in reaction kettle 6 and react, make full use of.
Further, dialdehyde starch production line training device further includes drying system, the drying system include worm screw into
The bottom setting of glassware 13, the airstream drying tower 14 being connected with the worm screw feeder 13, the airstream drying tower 14 is free
Hot-air heater 15, the worm screw feeder 13 is connected with the solid outlet of the centrifuge 7, so that solid material is done
It is dry to obtain dialdehyde starch product.
Further, all kinds of valves are arranged as required on the connecting line of each device, to control flow direction.
Embodiment 2
As shown in Fig. 2, the present embodiment difference from example 1 is that：The reaction system further includes neutralizing kettle 16,
The feed inlet discharging with the first auxiliary material tank 2, the second auxiliary material tank 3 and the head tank 5 respectively for neutralizing kettle 16
Mouth is connected, and the discharge port for neutralizing kettle 16 is connected with the feed inlet of the reaction kettle 6, the discharge port for neutralizing kettle 16
Neutralizer booster pump 17 is equipped between the feed inlet of the reaction kettle 6.When to need to carry out carry out neutralization reaction, material into
Enter to neutralize kettle 16 to be neutralized.
Further, dialdehyde starch production line training device further includes products pot 18, the products pot 18 and the heat exchange
The condensate outlet of device 11 is connected, and products pot 18 is directly entered be obtained by the reaction product liquid.
Further, the top of the neutralization kettle 16 and the reaction kettle 6 is respectively equipped with stirring motor, the stirring motor
Output end is connected with an agitating shaft respectively, and the agitating shaft is located at the inner cavity for neutralizing kettle and the reaction kettle, institute
The lower part for stating agitating shaft is respectively equipped with stirring blade, to be stirred to material.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model rather than limits it
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (10)
1. a kind of dialdehyde starch produces line training device, it is characterised in that：It includes feed system and reaction system；The charging
System includes head tank, the first auxiliary material tank, the second auxiliary material tank, the raw material pump being connected with the discharge port of the head tank and institute
State the head tank that the outflux of raw material pump is connected；The reaction system includes reaction kettle, the feed inlet phase with the reaction kettle
The centrifuge of connection, the centrifuge mother liquor tank being connected with the liquid outlet of the centrifuge；It is the first auxiliary material tank, described second auxiliary
The discharge port of batch can and the head tank is connected with the feed inlet of the reaction kettle, the liquid outlet of the centrifuge mother liquor tank with
The feed inlet of the reaction kettle is connected to.
2. dialdehyde starch according to claim 1 produces line training device, it is characterised in that：The outer wall of the reaction kettle is set
There are chuck, the chuck to be equipped with Crude product input and heating medium inlet, the heating medium inlet and a steam generator
Steam (vapor) outlet be connected.
3. dialdehyde starch according to claim 1 or 2 produces line training device, it is characterised in that：The reaction kettle it is interior
Chamber is equipped with cooling worm, and the cooling worm and the reaction kettle are coaxial.
4. dialdehyde starch according to claim 3 produces line training device, it is characterised in that：The reaction system further includes
Feed liquid circulation pumps and heat exchanger, the discharge port of the reaction kettle are connected with the inflow entrance that the feed liquid circulation pumps, the feed liquid
The outflux of circulating pump is connected with the feed inlet of the entrance of the heat exchanger, the centrifuge respectively, and the heat exchanger goes out
Mouth connects the feed inlet of the reaction kettle, and the liquid outlet of the centrifuge mother liquor tank connects the inflow entrance of the feed liquid circulation pump.
5. dialdehyde starch according to claim 4 produces line training device, it is characterised in that：The first auxiliary material tank, institute
It states and is equipped with homogenizer between the second auxiliary material tank and the discharge port and the feed inlet of the reaction kettle of the head tank.
6. dialdehyde starch according to claim 4 or 5 produces line training device, it is characterised in that：The centrifuge goes out
Mother liquor booster pump is equipped between liquid mouth and the centrifuge mother liquor tank.
7. dialdehyde starch according to claim 6 produces line training device, it is characterised in that：It further includes drying system,
The airstream drying tower that the drying system includes worm screw feeder, is connected with the worm screw feeder, the airstream drying tower
Bottom be provided with air heater, the worm screw feeder is connected with the solid outlet of the centrifuge.
8. dialdehyde starch according to claim 7 produces line training device, it is characterised in that：The reaction system further includes
Kettle is neutralized, the feed inlet for neutralizing kettle goes out with the first auxiliary material tank, the second auxiliary material tank and the head tank respectively
Material mouth is connected, it is described neutralize kettle discharge port be connected with the feed inlet of the reaction kettle, it is described neutralize kettle discharge port and
Neutralizer booster pump is equipped between the feed inlet of the reaction kettle.
9. dialdehyde starch according to claim 7 or 8 produces line training device, it is characterised in that：It further includes products pot,
The products pot is connected with the outlet of the heat exchanger.
10. dialdehyde starch according to claim 8 produces line training device, it is characterised in that：The neutralization kettle and described
Stirring motor is respectively equipped at the top of reaction kettle, the output end of two stirring motors is connected with an agitating shaft respectively, and two
A agitating shaft is located at the inner cavity of the inner cavity and the reaction kettle for neutralizing kettle, the lower part of two agitating shafts
It She You not stirring blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574179.7U CN207619308U (en) | 2017-11-22 | 2017-11-22 | Dialdehyde starch produces line training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574179.7U CN207619308U (en) | 2017-11-22 | 2017-11-22 | Dialdehyde starch produces line training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207619308U true CN207619308U (en) | 2018-07-17 |
Family
ID=62829786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721574179.7U Active CN207619308U (en) | 2017-11-22 | 2017-11-22 | Dialdehyde starch produces line training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207619308U (en) |
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2017
- 2017-11-22 CN CN201721574179.7U patent/CN207619308U/en active Active
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