CN207307239U - A kind of crystallization apparatus that secondary crystallization is carried out to kojic acid raw material - Google Patents
A kind of crystallization apparatus that secondary crystallization is carried out to kojic acid raw material Download PDFInfo
- Publication number
- CN207307239U CN207307239U CN201721048350.0U CN201721048350U CN207307239U CN 207307239 U CN207307239 U CN 207307239U CN 201721048350 U CN201721048350 U CN 201721048350U CN 207307239 U CN207307239 U CN 207307239U
- Authority
- CN
- China
- Prior art keywords
- crystallizing tank
- crystallization
- inner cavity
- tank inner
- raw material
- 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.)
- Expired - Fee Related
Links
- 238000002425 crystallisation Methods 0.000 title claims abstract description 111
- 230000008025 crystallization Effects 0.000 title claims abstract description 110
- BEJNERDRQOWKJM-UHFFFAOYSA-N kojic acid Chemical compound OCC1=CC(=O)C(O)=CO1 BEJNERDRQOWKJM-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229960004705 kojic acid Drugs 0.000 title claims abstract description 22
- WZNJWVWKTVETCG-UHFFFAOYSA-N kojic acid Natural products OC(=O)C(N)CN1C=CC(=O)C(O)=C1 WZNJWVWKTVETCG-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000002994 raw material Substances 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000003756 stirring Methods 0.000 claims abstract description 19
- 238000010992 reflux Methods 0.000 claims abstract description 8
- 230000001788 irregular Effects 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 24
- 238000001914 filtration Methods 0.000 abstract description 16
- 230000000903 blocking effect Effects 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 39
- 239000007787 solid Substances 0.000 description 26
- 230000000694 effects Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a kind of crystallization apparatus that secondary crystallization is carried out to kojic acid raw material, including crystallizing tank shell, crystallizing tank inner cavity and caching chamber, caching chamber is removably attachable to the bottom of crystallizing tank inner cavity, and condensing reflux cavity is formed between crystallizing tank shell and crystallizing tank inner cavity；The top of crystallizing tank shell is equipped with the material inlet for stretching into crystallizing tank inner cavity, and forecooler is connected with material inlet, and the bottom for caching chamber is equipped with the liquid outlet for stretching out crystallizing tank shell；Intracavitary is uniformly placed with multiple agitating shafts in crystallizing tank, and rotating circular disk is equipped with the center of crystallizing tank inner cavity, rotating circular disk by telescopic rod respectively with multiple stirring axis connections.Realize quickly crystallization, filtering and collect, prevent from blocking in crystallizing tank；And telescopic crystallization stirring is carried out using more agitating shafts, crystallization rate can be accelerated and strike off fouling in crystallizing tank on cavity wall, improve crystalline rate；Condenser pipe is set in reflux cavity, the purpose of cooling can be realized and influence the process of crystallization.
Description
Technical field
It the utility model is related to crystallization technique field, and in particular to a kind of crystallization that secondary crystallization is carried out to kojic acid raw material fills
Put.
Background technology
The type of existing solution crystallizer is very much, by solution obtain hypersaturated state method can divide crystallizing evaporator and
Cooler crystallizer；Can decomposition mother solution circulation crystallization device and magma circulation crystallization device by the type of flow；It can divide continuous knot by mode of operation
Brilliant device and periodic crystallisation device.But the existing general crystalline rate of solution crystallizer is slow, work efficiency is low.
In the production of kojic acid material crystal, traditional Crystallization Procedure is crystallized using crystallizing tank, utilizes crystallizing tank and low
Warm water carries out heat exchange cooling, its workflow is that the material of heat is pumped into crystallizing tank, flows cooling in the interlayer of crystallizing tank
Water, cooling water and the material of heat carry out heat exchange under the action of stirring, and to achieve the purpose that decrease temperature crystalline, this method is in life
It is widely used in production, its deficiency is：Disposable apparatus investment is big, causes the wasting of resources, and fluctuation of service；It is easy to cause at the same time
Crystallizing tank blocks, and reduces crystallization rate and effect.
Due to crystallizing the easy fouling of top tank structure, during existing kojic acid material crystal, and fouling is not prevented well
Or remove fouling so that crystallization rate is low, and crystallization effect is poor；And existing kojic acid material crystal process, whipping process is simple, both
The time of stirred crystallization is added, and reduces the stability and reliability of Crystallization Separation, makes crystalline rate not high, the knot of acquisition
Crystal is not pure enough, unstable product quality.
Utility model content
Based on this, in view of the above-mentioned problems, be necessary to propose a kind of crystallization apparatus for carrying out kojic acid raw material secondary crystallization, its
Crystalline solid can be crystallized and collected at the same time, quickly crystallization, filtering is realized and collects, prevents from blocking in crystallizing tank；And use
More agitating shafts carry out crystallization stirring, wherein, single agitating shaft can be rotated stirring, while rotating circular disk can also be realized and turned
It is dynamic, so as to drive agitating shaft to be rotated centered on rotating circular disk, and telescopic rod can realize it is flexible, make agitating shaft in rotating circular disk and
Telescopic moving between the inner wall of crystallizing tank inner cavity, can accelerate crystallization rate and strike off to be adhered in crystallizing tank on cavity wall
Material to be crystallized, improve crystalline rate；Meanwhile condenser pipe is set between crystallizing tank shell and crystallizing tank inner cavity, can
Realize the purpose of cooling, and do not influence the process of crystallization.
The technical solution of the utility model is as follows：
A kind of crystallization apparatus that secondary crystallization is carried out to kojic acid raw material, including crystallizing tank shell, crystallizing tank inner cavity and caching
Chamber, the caching chamber are removably attachable to the bottom of crystallizing tank inner cavity, shape between the crystallizing tank shell and crystallizing tank inner cavity
Into condensing reflux cavity；The top of the crystallizing tank shell is equipped with the material inlet for stretching into crystallizing tank inner cavity, connects on material inlet
Forecooler is connected to, the bottom for caching chamber is equipped with the liquid outlet for stretching out crystallizing tank shell；Intracavitary is uniformly arranged in the crystallizing tank
Have multiple agitating shafts, and rotating circular disk be equipped with the center of crystallizing tank inner cavity, the rotating circular disk by telescopic rod respectively with it is more
A stirring axis connection.
After material to be crystallized first passes through forecooler progress temperature adjustment, enter from material inlet in crystallizing tank inner cavity, tying
Crystallization stirring is carried out using more agitating shafts in brilliant tank inner cavity, wherein, single agitating shaft can be rotated stirring, while rotating circular disk
It can also realize rotation, so as to drive agitating shaft to be rotated centered on rotating circular disk, and telescopic rod can be realized flexible, make agitating shaft
The telescopic moving between the inner wall of rotating circular disk and crystallizing tank inner cavity, can accelerate crystallization rate and strike off to be adhered to crystallization
Material to be crystallized in tank on cavity wall, improves crystalline rate；Crystalline solid after stirring is stored in crystallizing tank inner cavity, and liquid
Body, which enters in caching chamber, to be stored, and is finally discharged from liquid outlet；Whole crystallization process is quick, stablizes, and percent crystallization in massecuite is high, is not easy
Blockage phenomenon in crystallization process.
As the further optimization of such scheme, removably connected by flange between the crystallizing tank inner cavity and caching chamber
Connect, and the flange is complex copper steel part.Convenient dismounting caching chamber, if the liquid of caching intracavitary filtering is excessive, causes to reduce
Crystalline rate, or need replacing caching chamber；Crystallization can be temporarily ceased, and caching chamber is disassembled, replaces caching chamber or artificial
After the liquid for filtering out caching intracavitary, then crystallizing tank intracavity bottom is reinstalled in, its one side prevents blocking and influences knot
Brilliant efficiency, on the other hand also extends the service life of equipment.
As the further optimization of such scheme, collecting layer and filtering are equipped between the crystallizing tank inner cavity and caching chamber
Layer, the collecting layer and filter layer are in contact, and the collecting layer, close to crystallizing tank inner cavity, the filter layer is close to caching chamber.
After the agitated crystallization of material, it is introduced into the collecting layer between crystallizing tank inner cavity and caching chamber, then is filtered by filter layer, makes knot
Crystal is stayed in collecting layer, and the liquid after filtering enters in caching chamber；Its good filtration effect, realizes separation of solid and liquid, convenient
The collection of crystalline solid is carried out, makes whole crystallization process more smooth, prevents blocking.
As the further optimization of such scheme, the collecting layer side is connected with collecting box by pipeline, and in pipeline
Upper connection having heaters.The crystalline solid stored in collecting layer is accommodated into collecting box, and heater is the crystalline solid in pipeline
Persistently overheating drying is carried out, further reduces the moisture content of crystalline solid in collecting layer, ensures that the crystalline solid for entering collecting box is dry enough
It is dry, meet the requirement of crystalline solid finished product.
Further as such scheme optimizes, covered with one layer of heat preservation layer on the outer wall of the crystallizing tank inner cavity.Keep
The crystallization temperature of intracavitary, prevents temperature from leaking in crystallizing tank, so as to control the temperature of crystallizing tank inner cavity to be easier, makes temperature fuller
Sufficient crystalline environment；It will not cause in crystallization process that temperature difference is excessive, cause crystallization effect impacted.
As the further optimization of such scheme, the interior axis centered on crystallizing tank inner cavity of the condensing reflux cavity, which surrounds, to be set
There is condenser pipe, and the condenser pipe is close to the inner wall of crystallizing tank shell.Set between crystallizing tank shell and crystallizing tank inner cavity cold
Solidifying pipe, can realize the purpose of cooling and influence the process of crystallization, and energy Resource Recycling Utilization, avoid the wasting of resources.
As the further optimization of such scheme, the outer surface of each agitating shaft is equipped with irregular strip pattern
Road, and the spacing between two neighboring agitating shaft is 10-20cm.Crystal is treated by the irregular lines of agitating shaft outer surface
Material is stirred friction, realizes stirred crystallization, while the spacing between two neighboring agitating shaft is 10-20cm so that has certain
Space allow material to be crystallized, back and forth around movement, to improve crystalline rate and crystalline quality, and often between multiple agitating shafts
While a agitating shaft is around rotating circular disk rotation, itself is also in Stirring, and each agitating shaft can be in rotating circular disk and knot
Stretch between the inner wall of brilliant tank inner cavity, realize the uniform stirring for treating crystallized stock, and can prevent the inner wall of crystallizing tank inner cavity
Upper fouling so that percent crystallization in massecuite improves, and crystallization is more complete.
As the further optimization of such scheme, the top of the crystallizing tank inner cavity is equipped with thermometer, crystallizing tank inner cavity
Bottom be equipped with liquid level gauge, the outer wall of crystallizing tank shell be equipped with temperature controller matched with thermometer and with liquid level gauge
The liquid level regulator matched somebody with somebody.Thermometer can show the temperature of crystallizing tank inner cavity, judge whether to reach crystallization temperature；Liquid level gauge can detect
The height of liquid in crystallizing tank inner cavity, judges to crystallize performance；It can be controlled respectively by temperature controller and liquid level regulator
Temperature and water in crystallizing tank inner cavity, fully according to the actual requirements and situation, the crystalline environment of adjustment crystallizing tank inner cavity, is improved
Percent crystallization in massecuite, makes the quality higher of final crystalline product, realizes arbitrarily adjustment to meet production requirement.
As the further optimization of such scheme, the side of the caching chamber is equipped with return flow line, the return flow line
One end Connection Cache chamber, the other end stretch into crystallizing tank inner cavity；And return flow line is equipped with circulating pump.Caching intracavitary storage has first
Material to be crystallized after secondary filtering, if the material to be crystallized of caching intracavitary is excessive, easily blocks liquid outlet, and this practicality is new
Type caching chamber side be equipped with return flow line, by be stored in caching intracavitary not from liquid outlet discharge material to be crystallized again
Flowed back into by return flow line in crystallizing tank inner cavity, realize secondary crystallization, avoid the blocking of caching chamber, while reduce need not
The waste wanted, improves percent crystallization in massecuite.
The beneficial effects of the utility model are：
1st, crystallization stirring is carried out using more agitating shafts, wherein, single agitating shaft can be rotated stirring, while rotating circular disk
Can also realize rotation, so as to drive agitating shaft to be rotated centered on rotating circular disk, and each agitating shaft can in rotating circular disk and
Stretch between the inner wall of crystallizing tank inner cavity, realize the uniform stirring for treating crystallized stock, and can prevent the interior of crystallizing tank inner cavity
Fouling on wall, makes whole crystallization process quick, stable, percent crystallization in massecuite higher, is not easy the blockage phenomenon in crystallization process.
2nd, removably connected by flange between crystallizing tank inner cavity and caching chamber, and flange is complex copper steel part；Can be
Caching chamber is disassembled in crystallization process, replaces caching chamber or after artificial filter falls to cache the liquid of intracavitary accumulation, then again
Installed in crystallizing tank intracavity bottom, its one side prevents blocking and influences crystalline rate, on the other hand also extends equipment
Service life.
3rd, after the agitated crystallization of material, it is introduced into the collecting layer between crystallizing tank inner cavity and caching chamber, then by filtering
Layer filtering, makes crystalline solid stay in collecting layer, and the liquid after filtering enters in caching chamber；Its good filtration effect, realizes solid
Liquid separates, and the convenient collection for carrying out crystalline solid, makes whole crystallization process more smooth, prevent blocking.
4th, collecting layer side is connected with collecting box by pipeline, and having heaters is connected on pipeline；Conveniently by collecting layer
The crystalline solid of interior storage is accommodated into collecting box, and heater carries out persistently overheating drying for the crystalline solid in pipeline, further
The moisture content of crystalline solid in collecting layer is reduced, ensures the crystalline solid sufficiently dry into collecting box, meets the requirement of crystalline solid finished product.
5th, the crystallization temperature of intracavitary in crystallizing tank is kept, is prevented covered with one layer of heat preservation layer on the outer wall of crystallizing tank inner cavity
Temperature leaks, so as to control the temperature of crystallizing tank inner cavity to be easier, temperature is more met crystalline environment；It will not cause crystallization process
Middle temperature difference is excessive, causes crystallization effect impacted.
6th, condenser pipe is set between crystallizing tank shell and crystallizing tank inner cavity, can realizes the purpose of cooling and influence
The process of crystallization, and energy Resource Recycling Utilization, avoid the wasting of resources.
7th, the temperature and water in crystallizing tank inner cavity, abundant root can be controlled respectively by temperature controller and liquid level regulator
According to actual demand and situation, the crystalline environment of adjustment crystallizing tank inner cavity, improves percent crystallization in massecuite, makes the quality of final crystalline product more
Height, realizes arbitrarily adjustment to meet production requirement.
8th, return flow line is equipped with the side of caching chamber, caching intracavitary will be stored in and do not wait to tie from liquid outlet discharge
Brilliant material is flowed back into crystallizing tank inner cavity again through return flow line, realizes secondary crystallization, avoids the blocking of caching chamber, at the same time
Reduce unnecessary waste, improve percent crystallization in massecuite.
Brief description of the drawings
Fig. 1 is the front view for the crystallization apparatus for carrying out secondary crystallization described in the utility model embodiment to kojic acid raw material；
Fig. 2 is the top view for the crystallization apparatus for carrying out secondary crystallization described in the utility model embodiment to kojic acid raw material；
Fig. 3 is the sectional view for the crystallization apparatus for carrying out secondary crystallization described in the utility model embodiment to kojic acid raw material；
Fig. 4 is the structure diagram between crystallizing tank inner cavity described in the utility model embodiment and caching chamber.
Description of reference numerals：
10- crystallizing tank shells；101- material inlets；102- forecoolers；103- temperature controllers；104- liquid level regulators；
20- crystallizing tanks inner cavity；201- agitating shafts；202- rotating circular disks；203- telescopic rods；204- insulating layers；205- thermometers；206- liquid
Position meter；30- caches chamber；301- liquid outlets；302- flanges；303- return flow lines；304- circulating pumps；401- collecting layers；402-
Filter layer；403- collecting boxs；404- heaters；50- condenser pipes.
Embodiment
The embodiment of the utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment
As Figure 1-Figure 4, a kind of crystallization apparatus that secondary crystallization is carried out to kojic acid raw material, including crystallizing tank shell 10,
Crystallizing tank inner cavity 20 and caching chamber 30, the caching chamber 30 are removably attachable to the bottom of crystallizing tank inner cavity 20, the crystallization
Condensing reflux cavity is formed between tank shell 10 and crystallizing tank inner cavity 20；The top of the crystallizing tank shell 10 is equipped with and stretches into crystallization
The material inlet 101 of tank inner cavity 20, forecooler 102 is connected with material inlet 101, and the bottom of caching chamber 30 is equipped with to stretch out and crystallizes
The liquid outlet 301 of tank shell 10；Multiple agitating shafts 201, and crystallizing tank inner cavity are uniformly placed with the crystallizing tank inner cavity 20
Rotating circular disk 202 is equipped with 20 center, the rotating circular disk 202 is connected with multiple agitating shafts 201 respectively by telescopic rod 203
Connect.
After material to be crystallized first passes through the progress temperature adjustment of forecooler 102, enter crystallizing tank inner cavity 20 from material inlet 101
In, crystallization stirring is carried out using more agitating shafts 201 in crystallizing tank inner cavity 20, wherein, single agitating shaft 201, which can be rotated, to be stirred
Mix, while rotating circular disk 202 can also realize rotation, so that drive agitating shaft 201 to be rotated centered on rotating circular disk 202, and
Telescopic rod 203 can be realized flexible, make the telescopic moving between the inner wall of rotating circular disk 202 and crystallizing tank inner cavity 20 of agitating shaft 201,
It can accelerate crystallization rate and strike off the material to be crystallized being adhered on 20 inner wall of crystallizing tank inner cavity, improve crystalline rate；
Crystalline solid after stirring is stored in crystallizing tank inner cavity 20, and is stored in liquid entrance caching chamber 30, and finally from liquid outlet
301 discharges；Whole crystallization process is quick, stablizes, and percent crystallization in massecuite is high, is not easy the blockage phenomenon in crystallization process.
In one of the embodiments, it is dismountable by flange 302 between the crystallizing tank inner cavity 20 and caching chamber 30
Connection, and the flange 302 is complex copper steel part.Convenient dismounting caching chamber 30, if the liquid of filtering is excessive in caching chamber 30, leads
Cause reduces crystalline rate, or needs replacing caching chamber 30；Crystallization can be temporarily ceased, and caching chamber 30 is disassembled, is replaced
After caching chamber 30 or artificial filter fall to cache the liquid in chamber 30, then it is reinstalled in 20 bottom of crystallizing tank inner cavity, its one side
Prevent blocking and influence crystalline rate, on the other hand also extend the service life of equipment.
In another embodiment, collecting layer 401 and filter layer are equipped between the crystallizing tank inner cavity 20 and caching chamber 30
402, the collecting layer 401 and filter layer 402 are in contact, and the collecting layer 401 is close to crystallizing tank inner cavity 20, the filter layer
402 close to caching chamber 30.After the agitated crystallization of material, it is introduced into crystallizing tank inner cavity 20 and caches the collecting layer 401 between chamber 30
In, then filter by filter layer 402, crystalline solid is stayed in collecting layer 401, and the liquid after filtering enters in caching chamber 30；
Its good filtration effect, realizes separation of solid and liquid, the convenient collection for carrying out crystalline solid, makes whole crystallization process more smooth, prevent out
Now block.
In another embodiment, 401 side of collecting layer is connected with collecting box 403 by pipeline, and on pipeline
Connect having heaters 404.The crystalline solid of storage in collecting layer 401 is accommodated into collecting box 403, and heater 404 is pipeline
Interior crystalline solid carries out persistently overheating drying, further reduces the moisture content of crystalline solid in collecting layer 401, and guarantee enters collecting box
403 crystalline solid sufficiently dry, meets the requirement of crystalline solid finished product.
In another embodiment, covered with one layer of heat preservation layer 204 on the outer wall of the crystallizing tank inner cavity 20.Keep crystallization
Crystallization temperature in tank inner cavity 20, prevents temperature from leaking, so as to control the temperature of crystallizing tank inner cavity 20 to be easier, makes temperature fuller
Sufficient crystalline environment；It will not cause in crystallization process that temperature difference is excessive, cause crystallization effect impacted.
In another embodiment, axis is surrounded equipped with condensation centered on crystallizing tank inner cavity 20 in the condensing reflux cavity
Pipe 50, and the condenser pipe 50 is close to the inner wall of crystallizing tank shell 10.Set between crystallizing tank shell 10 and crystallizing tank inner cavity 20
Condenser pipe 50 is put, the purpose of cooling can be realized and influence the process of crystallization, and energy Resource Recycling Utilization, avoid resource
Waste.
In another embodiment, the outer surface of each agitating shaft 201 is equipped with irregular bar shaped lines, and adjacent
Spacing between two agitating shafts 201 is 10cm.
In another embodiment, the outer surface of each agitating shaft 201 is equipped with irregular bar shaped lines, and adjacent
Spacing between two agitating shafts 201 is 20cm.
In another embodiment, the outer surface of each agitating shaft 201 is equipped with irregular bar shaped lines, and adjacent
Spacing between two agitating shafts 201 is 15cm.
Crystallized stock is treated by the irregular lines of 201 outer surface of agitating shaft and is stirred friction, realizes stirred crystallization,
The spacing between two neighboring agitating shaft 201 is 10-20cm at the same time so that has certain space to allow material to be crystallized to be stirred multiple
Mix between axis 201 back and forth around movement, improve crystalline rate and crystalline quality, and each agitating shaft 201 surrounds rotating circular disk
202 while rotate, itself is also in Stirring, and each agitating shaft 201 can be in rotating circular disk 202 and crystallizing tank inner cavity 20
Stretch between inner wall, realize and treat the uniform stirring of crystallized stock, and can prevent fouling on the inner wall of crystallizing tank inner cavity 20, make
Obtain percent crystallization in massecuite to improve, crystallization is more complete.
In another embodiment, the top of the crystallizing tank inner cavity 20 is equipped with thermometer 205, the bottom of crystallizing tank inner cavity 20
Portion is equipped with liquid level gauge 206, the outer wall of crystallizing tank shell 10 be equipped with temperature controller 103 matched with thermometer 205 and with
The matched liquid level regulator 104 of liquid level gauge 206.Thermometer 205 can show the temperature of crystallizing tank inner cavity 20, judge whether to reach knot
Brilliant temperature；Liquid level gauge 206 can detect the height of liquid in crystallizing tank inner cavity 20, judge to crystallize performance；Pass through temperature control
Device 103 and liquid level regulator 104 can control temperature and water in crystallizing tank inner cavity 20 respectively, fully according to the actual requirements and feelings
Condition, the crystalline environment of adjustment crystallizing tank inner cavity 20, improves percent crystallization in massecuite, makes the quality higher of final crystalline product, realizes random
Adjust to meet production requirement.
In another embodiment, the side of the caching chamber 30 is equipped with return flow line 303, the return flow line 303 1
Connection Cache chamber 30 is held, the other end stretches into crystallizing tank inner cavity 20；And return flow line 303 is equipped with circulating pump 304.Cache in chamber 30
Storage has the material to be crystallized after filtering for the first time, if the material to be crystallized in caching chamber 30 is excessive, easily blocks liquid discharge
Mouth 301, and the utility model is equipped with return flow line 303 in the side of caching chamber 30, will be stored in caching chamber 30 not from liquid
The material to be crystallized of the discharge of outlet 301 is flowed back into crystallizing tank inner cavity 20 again through return flow line 303, realizes secondary crystallization,
The blocking of caching chamber 30 is avoided, while reduces unnecessary waste, improves percent crystallization in massecuite.
Embodiment described above only expresses specific embodiment of the present utility model, its description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (9)
1. a kind of crystallization apparatus that secondary crystallization is carried out to kojic acid raw material, it is characterised in that including in crystallizing tank shell, crystallizing tank
Chamber and caching chamber, the caching chamber are removably attachable to the bottom of crystallizing tank inner cavity, in the crystallizing tank shell and crystallizing tank
Condensing reflux cavity is formed between chamber；The top of the crystallizing tank shell is equipped with the material inlet for stretching into crystallizing tank inner cavity, material
Forecooler is connected with import, the bottom for caching chamber is equipped with the liquid outlet for stretching out crystallizing tank shell；Intracavitary in the crystallizing tank
Multiple agitating shafts are uniformly placed with, and rotating circular disk is equipped with the center of crystallizing tank inner cavity, the rotating circular disk passes through telescopic rod
Respectively with multiple stirring axis connections.
2. kind according to claim 1 carries out kojic acid raw material the crystallization apparatus of secondary crystallization, it is characterised in that the knot
Removably connected by flange between brilliant tank inner cavity and caching chamber, and the flange is complex copper steel part.
3. kind according to claim 1 or 2 carries out kojic acid raw material the crystallization apparatus of secondary crystallization, it is characterised in that institute
State and be equipped with collecting layer and filter layer between crystallizing tank inner cavity and caching chamber, the collecting layer and filter layer are in contact, and the receipts
Collect layer close to crystallizing tank inner cavity, the filter layer is close to caching chamber.
4. kind according to claim 3 carries out kojic acid raw material the crystallization apparatus of secondary crystallization, it is characterised in that the receipts
Collection layer side is connected with collecting box by pipeline, and having heaters is connected on pipeline.
5. kind according to claim 1 or 2 carries out kojic acid raw material the crystallization apparatus of secondary crystallization, it is characterised in that institute
State on the outer wall of crystallizing tank inner cavity covered with one layer of heat preservation layer.
6. kind according to claim 1 carries out kojic acid raw material the crystallization apparatus of secondary crystallization, it is characterised in that described cold
Axis surrounds and is equipped with condenser pipe centered on crystallizing tank inner cavity in solidifying reflux cavity, and the condenser pipe is close to the interior of crystallizing tank shell
Wall.
7. kind according to claim 1 carries out kojic acid raw material the crystallization apparatus of secondary crystallization, it is characterised in that Mei Gesuo
The outer surface for stating agitating shaft is equipped with irregular bar shaped lines, and the spacing between two neighboring agitating shaft is 10-20cm.
8. kind according to claim 1 or 2 carries out kojic acid raw material the crystallization apparatus of secondary crystallization, it is characterised in that institute
The top for stating crystallizing tank inner cavity is equipped with thermometer, and the bottom of crystallizing tank inner cavity is equipped with liquid level gauge, is set on the outer wall of crystallizing tank shell
Have temperature controller matched with thermometer and with the matched liquid level regulator of liquid level gauge.
9. kind according to claim 1 or 2 carries out kojic acid raw material the crystallization apparatus of secondary crystallization, it is characterised in that institute
The side for stating caching chamber is equipped with return flow line, return flow line one end Connection Cache chamber, and the other end stretches into crystallizing tank inner cavity；And
Return flow line is equipped with circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048350.0U CN207307239U (en) | 2017-08-21 | 2017-08-21 | A kind of crystallization apparatus that secondary crystallization is carried out to kojic acid raw material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048350.0U CN207307239U (en) | 2017-08-21 | 2017-08-21 | A kind of crystallization apparatus that secondary crystallization is carried out to kojic acid raw material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207307239U true CN207307239U (en) | 2018-05-04 |
Family
ID=62432937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048350.0U Expired - Fee Related CN207307239U (en) | 2017-08-21 | 2017-08-21 | A kind of crystallization apparatus that secondary crystallization is carried out to kojic acid raw material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207307239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842864A (en) * | 2021-10-19 | 2021-12-28 | 万强强 | Quinone natural product extraction equipment capable of performing crystallization extraction on waste liquid |
-
2017
- 2017-08-21 CN CN201721048350.0U patent/CN207307239U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842864A (en) * | 2021-10-19 | 2021-12-28 | 万强强 | Quinone natural product extraction equipment capable of performing crystallization extraction on waste liquid |
| CN113842864B (en) * | 2021-10-19 | 2023-12-15 | 沛县宗赢工程机械制造有限公司 | Quinone natural product extraction equipment capable of crystallizing and extracting waste liquid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102674399B (en) | Two-effect scale-preventing evaporating and crystallizing device used for evaporating sodium chloride solution and operation method | |
| CN201791393U (en) | Evaporating crystallizer | |
| CN108726578A (en) | Ferrous sulfate continuous crystallisation technique in a kind of production of sulfate process titanium dioxide | |
| CN105435482B (en) | A kind of multi-stage vacuum adiabatic flash continuous crystallisation process and equipment | |
| CN207307240U (en) | A kind of crystallization apparatus that initial crystallization is carried out to kojic acid raw material | |
| CN207307239U (en) | A kind of crystallization apparatus that secondary crystallization is carried out to kojic acid raw material | |
| CN206138765U (en) | Energy -conserving vaporization system of calcium nitrate solution | |
| CN207708564U (en) | Potassium permanganate DTB crystallizes production system | |
| CN207041961U (en) | A kind of cooling device | |
| CN206577413U (en) | A kind of menthol crystal system | |
| BRPI0621429B1 (en) | vertical pan-type apparatus for continuous sugar crystallization | |
| CN204745721U (en) | Synthetic double -pipeline crystallization kettle of using of epoxy | |
| CN206167978U (en) | Continuous type crystallizer | |
| CN208292675U (en) | A kind of black titanium liquid continuously post-processes process units | |
| CN205235452U (en) | Crystallization kettle | |
| CN208260233U (en) | A kind of oleic acid crystallization apparatus | |
| CN205965090U (en) | Combined type barium sulfate crystallization device | |
| CN208765531U (en) | Cooling tower built in a kind of bridging agent | |
| CN208839072U (en) | Chemical crystallization kettle | |
| CN207137411U (en) | A kind of chemical products crystallization apparatus | |
| CN110787479A (en) | Purification and crystallization device for zinc sulfate production and preparation method thereof | |
| CN208741972U (en) | It is a kind of for producing the crystallizer of copper inhibitor | |
| CN219783856U (en) | Air-cooled crystallization system | |
| CN210432786U (en) | Strawberry acid freezing and crystallizing equipment for strawberry essence production | |
| CN218529859U (en) | Crystallization device is retrieved to sodium acetate in PVA production process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 |