CN106349302B - Inhibit the devices and methods therefor of liquid maltitol muddiness - Google Patents
Inhibit the devices and methods therefor of liquid maltitol muddiness Download PDFInfo
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- CN106349302B CN106349302B CN201610640171.XA CN201610640171A CN106349302B CN 106349302 B CN106349302 B CN 106349302B CN 201610640171 A CN201610640171 A CN 201610640171A CN 106349302 B CN106349302 B CN 106349302B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/02—Acyclic radicals, not substituted by cyclic structures
- C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
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Abstract
The invention discloses a kind of devices and methods therefors inhibiting liquid maltitol muddiness, are related to functional sugar production field.Device of the present invention includes heat exchanger and holding vessel, and the heat exchanger is equipped with feed liquid port, material liquid outlet, thermal source inlet and thermal source outlet；The storage upper end is equipped with feed opening and venthole, and holding vessel bottom end is equipped with discharge hole and thermocouple.Device and method provided by the present invention enters back into holding vessel after can making liquid maltitol temperature control, and liquid maltitol caused by avoiding during storage is muddy；It can inhibit age of starch by the way that inhibitor is added, to play the effect for inhibiting muddy.The device of the invention and method make all to be not easy muddiness during liquid maltitol placement for a long time or subsequent transportation, and energy consumption is small and easy to operate, at low cost.
Description
Technical field
The present invention relates to functional sugar production fields, and in particular to it is a kind of inhibit liquid maltitol muddiness device and its side
Method.
Background technology
Maltitol is a kind of novel functional sweetener, due to its with low in calories, non-saprodontia, indigestible,
Promote a variety of physiological properties such as the absorption of calcium, causes the extensive concern of people, and be widely used in food service industry.Malt
Sugar alcohol is the neutral thick liquid of white crystalline powder or water white transparency, and the latter is the liquid malt referred in the present invention
Sugar alcohol, by starch through sizing mixing, liquefying, be saccharified, hydrogenate, purification separation, concentration and obtain.Since the nitrogen substance in starch is net
Change separation process in cannot be completely removed, and liquefy and saccharifying cannot fully enzymatic starch and remain oligosaccharides, dextrin and
Chain rupture small molecule starch, therefore these substances is caused all partly to enter in final products.Liquid containing these substances
Maltitol, under suitable temperature, moisture, pH, carbon source and nitrogen conditions, it is easy to lead to growth and the starch of microorganism
Aging makes liquid maltitol become cloudy during storage, seriously affects product sense organ.So effectively inhibiting liquid malt
Sugar alcohol becomes cloudy the storage to liquid maltitol and sells significant.
Currently, existing liquid maltitol does not carry out temperature control, the temperature of liquid maltitol can be with environment temperature
It is gradually reduced；Or liquid maltitol is put into heat preservation holding vessel, make liquid maltitol on the basis of original temperature
It is kept the temperature.Both storage methods are easy to cause liquid maltitol muddiness due to microbial growth during storage, because
This can only shorten the storage date or carry out secondary operation to muddy product as possible.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of inhibition liquid maltitol is muddy
Turbid devices and methods therefor solves liquid maltitol storage existing in the prior art and is susceptible to muddiness in the process, leads
It causes Storage period short or needs to carry out the problem of secondary operation increases cost.
To achieve the goals above or other purposes, the present invention is achieved by the following technical solutions：
A kind of device inhibiting liquid maltitol muddiness, including heat exchanger and holding vessel, the heat exchanger are equipped with material
Liquid entrance, material liquid outlet, thermal source inlet and thermal source outlet；The storage upper end is equipped with feed opening and venthole, holding vessel bottom
End is equipped with discharge hole and thermocouple；
The material liquid outlet is connect with feed opening through the first pipeline, and first pipeline is equipped with electronic flowmeter, electronics
Flowmeter includes output end, and inhibitor adding set is also communicated on first pipeline, and the inhibitor adding set includes
First PID modules, first flow control solenoid valve and inhibitor extrusion device, the first flow control solenoid valve includes first
End, second end and control terminal, the first PID modules include receiving terminal and output end, the receiving terminal of the first PID modules with
The output end of electronic flowmeter connects, and the control terminal of the output end and first flow control solenoid valve of the first PID modules connects
It connects, the first end of the first flow control solenoid valve is connected to inhibitor extrusion device, and the first flow controls solenoid valve
Second end be connected to the first pipeline；
The thermal source inlet is connect with heat source through the second pipeline, and second pipeline is equipped with second flow and controls electromagnetism
Valve, second flow control solenoid valve include first end, second end and control terminal, and the of the second flow control solenoid valve
One end is connect with heat source, and the second end of the second flow control solenoid valve is connect with thermal source inlet, the second flow control
The 2nd PID modules are equipped between solenoid valve and thermocouple, the 2nd PID modules include receiving terminal and output end, the 2nd PID moulds
The receiving terminal of block is connect with thermocouple, and the output end of the 2nd PID modules is connect with the control terminal of second flow control solenoid valve.
Further, the storage upper end is equipped with manhole.
Further, the holding vessel bottom end is equipped with eyepiece.
Further, the heat exchanger is plate heat exchanger or shell-and-tube heat exchanger.
Further, the holding vessel periphery is equipped with thermal insulation material.The thermal insulation material is polyurethane foam.
Further, the inhibitor is the emulsifier that can be used for food addition, and effect is to inhibit age of starch, to
Inhibit the muddiness of maltitol.The inhibitor is soybean lecithin, sucrose fatty ester, stearoyl lactate, stearoyl lactylates
It is one or more in calcium, Tween-80.
Further, ultrafiltration membrane is equipped in the venthole.
Further, it is also provided with agitating device in holding vessel, inhibitor and liquid maltitol is made to be uniformly mixed.
The present invention also provides it is a kind of using above-mentioned apparatus inhibit liquid maltitol muddiness method, the specific steps are：
(1) liquid maltitol is added to by feed liquid port in heat exchanger, while thermocouple detects in holding vessel
Temperature in holding vessel, and second flow controlled by the 2nd PID modules control solenoid valve and open, thermal source inlet is to heat exchanger at this time
In be passed through heat source, by heat exchanger regulate and control liquid maltitol temperature at 40-80 DEG C；
(2) liquid maltitol in step (1) after heat exchanger temperature control is entered through the first pipeline by feed opening
Holding vessel；Then inhibitor adding set adds inhibitor, and inhibitor is made to enter in holding vessel；
(3) the thermocouple work in holding vessel, detects the temperature of liquid maltitol in holding vessel, and feed back to the at any time
Two PID modules, control second flow control solenoid valve opens or closes, to control the inflow of heat source in heat exchanger.
Further, the temperature that thermocouple is detected temperature in holding vessel, and will detect in holding vessel in step (1)
Degree signal feeds back to the 2nd PID modules by the receiving terminal of the 2nd PID modules, and the 2nd PID modules are sent out according to temperature in holding vessel
Go out to adjust the signal of temperature, and exported by the output end of the 2nd PID modules, the control of solenoid valve is controlled by controlling second flow
End processed, the switch of control second flow control solenoid valve.When second flow control solenoid valve is opened, second flow controls electromagnetism
The first end and second end of valve is connected to, and heat source enters by thermal source inlet in heat exchanger carries out temperature control to liquid maltitol, and
The final liquid maltitol realized into holding vessel is in 40-80 DEG C；When second flow control solenoid valve is closed, second
The first end and second end of flow control electromagnetic valve disconnects, and heat source is separated with thermal source inlet, and heat exchanger is no longer to liquid wheat
Bud sugar alcohol is heated.
Further, the quality for inhibitor being added in step (2) is the 0.0001%- of liquid maltitol quality
0.01%, meet the usage amount standard of food additives emulsifier.
Further, liquid maltitol enters holding vessel through the first pipeline by feed opening in step (2), at this time electronics
Flowmeter can detect the inlet amount of liquid maltitol, and this signal is passed to first by electronic flowmeter output end
PID modules, the first PID modules calculate the matter for needing that inhibitor is added by the inlet amount of the liquid maltitol received
Amount, this signal export by the first PID module output ends, and controls the control terminal of first flow control solenoid valve, controls the
The switch of one flow control electromagnetic valve, when first flow control solenoid valve is opened, first flow controls the first end of solenoid valve
It is connected to second end, inhibitor can enter holding vessel by the first pipeline；When first flow control solenoid valve is closed, first
The first end and second end of flow control electromagnetic valve disconnects, and inhibitor cannot enter in holding vessel.
Further, it is 40-80 DEG C that the temperature of liquid maltitol in holding vessel is kept in step (3).
After the liquid maltitol of device and method storage of the present invention is placed 15 days, visible liquid maltitol is observed
Have no muddy, light transmittance be detected by visible spectrophotometer, as a result liquid maltitol before entering holding vessel and
The light transmittance variation placed in holding vessel after 15 days is smaller.
The devices and methods therefor provided by the present invention for inhibiting liquid maltitol muddiness, can be such that liquid maltitol stores up
Deposit temperature and be maintained at 40-80 DEG C, at this temperature, can a degree of inhibition microbial growth and kill microorganism, to
It avoids during storage since liquid maltitol caused by microbial growth is muddy；It can inhibit to form sediment by the way that inhibitor is added
Powder aging prevents the polymerization of other substances such as dextrin in liquid maltitol, fiber to be precipitated, to play the work for inhibiting muddy
With.The device of the invention and storage method make liquid maltitol placement for a long time or subsequent transportation all be not easy muddiness in the process.
And liquid maltitol feed liquid, into being under normal conditions high temperature enrichment process before heat exchanger, general temperature is higher, substantially
Heat exchange is carried out without heat exchanger, energy consumption is small and easy to operate, at low cost, effectively liquid maltitol can be inhibited to become cloudy.
Description of the drawings
Fig. 1 is the structural schematic diagram of device of the present invention.
1, heat exchanger 2, holding vessel 3, feed liquid port
4, thermal source inlet 41, heat source 5, material liquid outlet
6, thermal source outlet 7, feed opening 8, venthole
9, discharge hole 10, thermocouple 11, the first PTD modules
12, electronic flowmeter 13, first flow control solenoid valve 14, inhibitor extrusion device
15, the 2nd PID modules 16, second flow control solenoid valve 17, manhole
18, eyepiece.
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this explanations below by way of particular specific embodiment
Content disclosed by book understands other advantages and effect of the present invention easily.The present invention can also be by addition different specific
Embodiment is embodied or practiced, and the various details in this specification can also be based on different viewpoints and application, not carry on the back
Various modifications or alterations are carried out under spirit from the present invention.
It please refers to Fig.1.It should be clear that structure, ratio, size etc. depicted in this specification institute accompanying drawings, only coordinating
It is enforceable to be not limited to the present invention so that those skilled in the art understands and reads for the revealed content of specification
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
It does not influence under the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed technology contents
It obtains in the range of capable of covering.Meanwhile cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Term, be merely convenient to being illustrated for narration, rather than to limit the scope of the invention, the change of relativeness or
Adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
In embodiments of the present invention, a kind of device inhibiting liquid maltitol muddiness, as shown in Figure 1, including heat exchanger 1
With holding vessel 2,1 upper end of the heat exchanger is equipped with feed liquid port 3 and thermal source inlet 4, and 1 lower end of heat exchanger is equipped with 5 He of material liquid outlet
Thermal source outlet 6；2 top of the holding vessel is equipped with feed opening 7 and venthole 8, and 2 bottom end of holding vessel is equipped with discharge hole 9 and thermocouple
10；
In the present invention, the material liquid outlet 5 is connect with feed opening 7 through the first pipeline, and first pipeline is equipped with electronics
Flowmeter 12, electronic flowmeter 12 include output end, are also communicated with inhibitor adding set on the first pipeline, the inhibitor adds
Feeder apparatus includes the first PID modules 11, first flow control solenoid valve 13 and inhibitor extrusion device 14, the first flow control
Solenoid valve 13 processed includes first end, second end and control terminal, and the first PID modules 11 include receiving terminal and output end, described
The receiving terminal of first PID modules 11 is connect with the output end of electronic flowmeter 12, the output end of the first PID modules 11 and
The control terminal of one flow control electromagnetic valve 13 connects, and the first end of the first flow control solenoid valve 13 is squeezed out with inhibitor to be filled
14 connections are set, the second end of the first flow control solenoid valve 13 is connected to the first pipeline.Based on above-mentioned design, when work,
After electronic flowmeter 12 detects the inlet amount of liquid maltitol, this information is transmitted by the output end of electronic flowmeter 12
To the first PID modules 11, after the receiving terminals of the first PID modules 11 receives information, according to the charging gauge of liquid maltitol
The quality for needing that inhibitor is added is calculated, and this signal is exported by 11 output end of the first PID modules, and controls first flow
Control the control terminal of solenoid valve 13, the switch of control first flow control solenoid valve 13；When needing to add inhibitor, first
PID modules 11 send out signal control first flow control solenoid valve 13 and open, and the first of the solenoid valve 13 of first flow control at this time
End is connected to second end, and inhibitor can enter holding vessel 2 by the first pipeline；When inhibitor additive amount reaches requirement, the
One PID modules 11 send out signal control first flow control solenoid valve 13 and close, and the of the solenoid valve 13 of first flow control at this time
One end and second end disconnect, and inhibitor cannot enter in holding vessel 2.
In the present invention, the thermal source inlet 4 is connect with heat source 41 through the second pipeline, and second pipeline is equipped with second
Flow control electromagnetic valve 16, the second flow control solenoid valve 16 includes first end, second end and control terminal, the second
The first end of amount control solenoid valve 16 is connect with heat source 41, the second end and thermal source inlet of the second flow control solenoid valve 16
4 connections are additionally provided with the 2nd PID modules 15, the 2nd PID modules 15 between the second flow control solenoid valve 16 and thermocouple 10
Including receiving terminal and output end, the receiving terminal of the 2nd PID modules 15 is connect with thermocouple 10, the 2nd PID modules 15 it is defeated
The control terminal that outlet controls solenoid valve 16 with second flow is connect.Wherein, thermocouple 10 is used to detect material in tank temperature, and
The temperature of charge detected is fed back into the 2nd PID modules 15, the 2nd PID modules 15 by the receiving terminal of the 2nd PID modules 15
The signal for adjusting temperature is sent out according to temperature of charge, and is exported by 15 output end of the 2nd PID modules, by controlling second flow
The control terminal of solenoid valve 16 is controlled, the switch of control second flow control solenoid valve 16 realizes the flow of control heat source.Work
When, when temperature of charge is relatively low in holding vessel, this low temperature of charge is fed back to the 2nd PID modules 15 by thermocouple 10, and second
PID modules 15 send out heating signal according to this temperature, and control the control terminal of second flow control solenoid valve 16, make second flow
It controls solenoid valve 16 to open, the first end and second end connection of the solenoid valve 16 of second flow control at this time, heat source 41 passes through heat source
Entrance 4 enters in heat exchanger 1 carries out temperature control to liquid maltitol, and finally realizes the liquid maltitol entered in holding vessel
In 40-80 DEG C；When temperature meets the requirements in holding vessel, the 2nd PID modules 15 send out signal according to this temperature at this time, and control
The control terminal of second flow control solenoid valve 16 processed makes second flow control solenoid valve 16 close, at this point, second flow control electricity
The first end and second end of magnet valve 16 disconnects, and heat source 41 is disconnected with thermal source inlet 4, and heat source 41 does not enter back into heat exchanger 1, exchanges heat
Device 1 no longer heats liquid maltitol.It is achieved in and adjusts temperature of charge in holding vessel.
In the embodiment of the present invention, 2 top of the holding vessel is equipped with manhole 17, and tank interior is cleared up convenient for the later stage.
Whether in the embodiment of the present invention, 2 bottom end of the holding vessel is equipped with eyepiece 18, facilitate observation liquid maltitol muddy
It is turbid.
To keep holding vessel heat insulation effect preferable, the periphery of holding vessel 2 described in the embodiment of the present invention is equipped with thermal insulation material.It is described
Thermal insulation material is polyurethane foam.
In the embodiment of the present invention, the venthole makes to ventilate with extraneous in holding vessel, and pressure in holding vessel 2 can be kept flat
Weighing apparatus；Ultrafiltration membrane is set in the venthole 8, prevents the impurity such as dust from entering in holding vessel 2.
Inhibitor described in the embodiment of the present invention is soybean lecithin, sucrose fatty ester, stearoyl lactate, stearoyl breast
It is one or more in sour calcium, Tween-80, it is the emulsifier that can be used for food addition, effect is to inhibit age of starch, to
Inhibit the muddiness of maltitol.
Further, it is also provided with agitating device in the holding vessel 2 of device of the present invention, makes inhibitor and liquid wheat
Bud sugar alcohol is uniformly mixed.
Heat exchanger 1 employed in the embodiment of the present invention is plate heat exchanger or shell-and-tube heat exchanger.
Embodiment 1-5 is the method for inhibiting liquid maltitol muddiness using above-mentioned apparatus, wherein：
Embodiment 1
As shown in Figure 1, heat exchanger 1 uses plate heat exchanger.
(1) it is 25 DEG C by temperature, the liquid maltitol that spectrophotometer detection 420nm light transmittances are 99.0% or more leads to
It crosses feed liquid port to be added in heat exchanger, while thermocouple detects temperature in holding vessel in holding vessel, and passes through the 2nd PID moulds
Block controls second flow control solenoid valve and opens, and thermal source inlet is passed through heat source into heat exchanger at this time, and heat source is more than evaporation and concentration
Heat regulates and controls the temperature of liquid maltitol at 50 DEG C by heat exchanger；
(2) liquid maltitol in step (1) after heat exchanger temperature control is entered into holding vessel, electronics by feed opening
Flowmeter detects the feed volume of liquid maltitol, and according to the density of liquid maltitol, can convert to obtain in holding vessel
The quality of liquid maltitol；Inhibitor extrusion device squeezes out inhibitor soybean lecithin simultaneously, and first flow controls solenoid valve control
The flow of inhibitor processed, makes soybean lecithin enter in holding vessel；Ensure that the addition quality of soybean lecithin is liquid maltitol matter
The 0.005% of amount.
(3) the thermocouple work in holding vessel, detects the temperature of liquid maltitol in holding vessel, and feed back to the at any time
Two PID modules, and electromagnetism valve regulation heat source stream amount is controlled by second flow, ensure the temperature of liquid maltitol in holding vessel
It is 50 DEG C.
(4) after liquid maltitol places 15 days in holding vessel, detection 420nm light transmittances are 97.0% or more；Pass through
Eyepiece is observed, and liquid glucose is without turbid phenomenon.
Embodiment 2
As shown in Figure 1, heat exchanger 1 uses shell-and-tube heat exchanger.
(1) it is 20 DEG C by temperature, the liquid maltitol that spectrophotometer detection 420nm light transmittances are 97.0% or more leads to
It crosses feed liquid port to be added in heat exchanger, while thermocouple detects temperature in holding vessel in holding vessel, and passes through the 2nd PID moulds
Block controls second flow control solenoid valve and opens, and thermal source inlet is passed through heat source into heat exchanger at this time, and heat source is live steam, leads to
Crossing heat exchanger makes the temperature of liquid maltitol control at 40 DEG C；
(2) liquid maltitol in step (1) after heat exchanger temperature control is entered into holding vessel, electronics by feed opening
Flowmeter detects the feed volume of liquid maltitol, and according to the density of liquid maltitol, can convert to obtain in holding vessel
The quality of liquid maltitol；Inhibitor extrusion device squeezes out inhibitor sucrose fatty acid ester simultaneously, and first flow controls electromagnetism
Valve controls the flow of inhibitor, and sucrose fatty acid ester is made to enter in holding vessel；Ensure that the addition quality of sucrose fatty acid ester is liquid
The 0.01% of body maltitol quality.
(3) the thermocouple work in holding vessel, detects the temperature of liquid maltitol in holding vessel, and feed back to the at any time
Two PID modules, and electromagnetism valve regulation heat source stream amount is controlled by second flow, ensure the temperature of liquid maltitol in holding vessel
It is 40 DEG C.
(4) after liquid maltitol places 15 days in holding vessel, detection 420nm light transmittances are 95.5% or more；Pass through
Eyepiece is observed, and liquid glucose is without turbid phenomenon.
Embodiment 3
As shown in Figure 1, heat exchanger 1 uses shell-and-tube heat exchanger.
(1) it is 55 DEG C by temperature, the liquid maltitol that spectrophotometer detection 420nm light transmittances are 99.5% or more leads to
It crosses feed liquid port to be added in heat exchanger, while thermocouple detects temperature in holding vessel in holding vessel, and passes through the 2nd PID moulds
Block controls second flow control solenoid valve and opens, and thermal source inlet is passed through heat source into heat exchanger at this time, and heat source is live steam, leads to
Crossing heat exchanger makes the temperature of liquid maltitol control at 70 DEG C；
(2) liquid maltitol in step (1) after heat exchanger temperature control is entered into holding vessel, electronics by feed opening
Flowmeter detects the feed volume of liquid maltitol, and according to the density of liquid maltitol, can convert to obtain in holding vessel
The quality of liquid maltitol；Inhibitor extrusion device squeezes out inhibitor stearoyl lactate simultaneously, and first flow controls electromagnetism
Valve controls the flow of inhibitor, and stearoyl lactate is made to enter in holding vessel；Ensure that the addition quality of stearoyl lactate is liquid
The 0.0001% of body maltitol quality.
(3) the thermocouple work in holding vessel, detects the temperature of liquid maltitol in holding vessel, and feed back to the at any time
Two PID modules, and electromagnetism valve regulation heat source stream amount is controlled by second flow, ensure the temperature of liquid maltitol in holding vessel
It is 70 DEG C；
(4) after liquid maltitol places 15 days in holding vessel, detection 420nm light transmittances are 96.5% or more；Pass through
Eyepiece is observed, and liquid glucose is without turbid phenomenon.
Embodiment 4
(1) it is 75 DEG C by temperature, the liquid maltitol that spectrophotometer detection 420nm light transmittances are 99.5% or more leads to
It crosses feed liquid port to be added in heat exchanger, while thermocouple detects temperature in holding vessel in holding vessel, and passes through the 2nd PID moulds
Block controls second flow control solenoid valve and opens, and thermal source inlet is passed through heat source into heat exchanger at this time, and heat source is live steam, leads to
Crossing heat exchanger makes the temperature of liquid maltitol control at 80 DEG C；
(2) liquid maltitol in step (1) after heat exchanger temperature control is entered into holding vessel, electronics by feed opening
Flowmeter detects the feed volume of liquid maltitol, and according to the density of liquid maltitol, can convert to obtain in holding vessel
The quality of liquid maltitol；Inhibitor extrusion device squeezes out inhibitor stearyl lactate simultaneously, and first flow controls electromagnetism
Valve controls the flow of inhibitor, and stearyl lactate is made to enter in holding vessel；Ensure that the addition quality of stearyl lactate is liquid
The 0.001% of body maltitol quality.
(3) the thermocouple work in holding vessel, detects the temperature of liquid maltitol in holding vessel, and feed back to the at any time
Two PID modules, and electromagnetism valve regulation heat source stream amount is controlled by second flow, ensure the temperature of liquid maltitol in holding vessel
It is 80 DEG C.
(4) after liquid maltitol places 15 days in holding vessel, detection 420nm light transmittances are 97.5% or more；Pass through
Eyepiece is observed, and liquid glucose is without turbid phenomenon.
Embodiment 5
(1) it is 60 DEG C by temperature, the liquid maltitol that spectrophotometer detection 420nm light transmittances are 99.5% or more leads to
It crosses feed liquid port to be added in heat exchanger, while thermocouple detects temperature in holding vessel in holding vessel, and passes through the 2nd PID moulds
Block controls second flow control solenoid valve and opens, and thermal source inlet is passed through heat source into heat exchanger at this time, and heat source is live steam, leads to
Crossing heat exchanger makes the temperature of liquid maltitol control at 80 DEG C；
(2) liquid maltitol in step (1) after heat exchanger temperature control is entered into holding vessel, electronics by feed opening
Flowmeter detects the feed volume of liquid maltitol, and according to the density of liquid maltitol, can convert to obtain in holding vessel
The quality of liquid maltitol；Inhibitor extrusion device squeezes out inhibitor Tween-80 simultaneously, and first flow controls solenoid valve control
The flow of inhibitor, makes Tween-80 enter in holding vessel；Ensure that the addition quality of Tween-80 is liquid maltitol quality
0.005%.
(3) the thermocouple work in holding vessel, detects the temperature of liquid maltitol in holding vessel, and feed back to the at any time
Two PID modules, and electromagnetism valve regulation heat source stream amount is controlled by second flow, ensure the temperature of liquid maltitol in holding vessel
It is 80 DEG C.
(4) after liquid maltitol places 15 days in holding vessel, detection 420nm light transmittances are 98.0% or more；Pass through
Eyepiece is observed, and liquid glucose is without turbid phenomenon.
Comparative example 1
Be 25 DEG C by temperature, spectrophotometer detection 420nm light transmittances be 99.0% or more liquid maltitol not into
Row exchanger heat exchanges, and is added directly into conventional storage tank, soybean lecithin inhibitor is added, the quality of soybean lecithin is liquid
The 0.005% of maltitol quality.After placing 15 days, detection 420nm light transmittances are 94% or so；It is observed by eyepiece, liquid glucose
Without turbid phenomenon.
Comparative example 2
Be 60 DEG C by temperature, spectrophotometer detection 420nm light transmittances be 99.0% or more liquid maltitol not into
Row exchanger heat exchanges, and is added directly into conventional storage tank, is added without inhibitor.After placing 15 days, 420nm light transmittances are detected
It is 90% or so；It is observed by eyepiece, liquid glucose is without turbid phenomenon.
Comparative example 3
Be 25 DEG C by temperature, spectrophotometer detection 420nm light transmittances be 99.0% or more liquid maltitol not into
Row exchanger heat exchanges, and is added directly into conventional storage tank, is added without inhibitor.After 15 days, detection 420nm light transmittances are
80% or less；It is observed by eyepiece, turbid phenomenon occurs in liquid glucose.
Based on the above embodiments as can be seen that liquid maltitol under the same terms, in the prior art when being stored in
When in conventional storage tank, after placing 15 days, liquid maltitol becomes cloudy, and light transmittance is lower (see comparative example 3)；When liquid wheat
When bud sugar alcohol initial temperature is higher, it is stored in conventional storage tank and places 15 days, even if liquid maltitol does not become cloudy, still
Light transmittance also reduces (see comparative example 2).Likewise, even if inhibitor is added, liquid maltitol does not become cloudy after 15 days, still
Light transmittance can reduce (see comparative example 1).And devices and methods therefor of the present invention is used to store liquid maltitol, place 15
After it, liquid maltitol does not occur turbid phenomenon, and light transmittance variation is smaller.Therefore, the present invention effectively overcomes existing skill
Disadvantage present in art.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of device inhibiting liquid maltitol muddiness, which is characterized in that described including heat exchanger (1) and holding vessel (2)
Heat exchanger (1) is equipped with feed liquid port (3), material liquid outlet (5), thermal source inlet (4) and thermal source outlet (6)；The holding vessel (2)
Top is equipped with feed opening (7) and venthole (8), and holding vessel (2) bottom end is equipped with discharge hole (9) and thermocouple (10)；
The material liquid outlet (5) connect with feed opening (7) through the first pipeline, and first pipeline is equipped with electronic flowmeter
(12), electronic flowmeter (12) includes output end, and inhibitor adding set, the inhibitor are also communicated on first pipeline
Adding set includes the first PID modules (11), first flow control solenoid valve (13) and inhibitor extrusion device (14), and described the
One flow control electromagnetic valve (13) includes first end, second end and control terminal, the first PID modules (11) include receiving terminal and
The receiving terminal of output end, the first PID modules (11) is connect with the output end of electronic flowmeter (12), the first PID moulds
The output end of block (11) is connect with the control terminal of first flow control solenoid valve (13), the first flow control solenoid valve (13)
First end be connected to inhibitor extrusion device (14), second end and the first pipeline of first flow control solenoid valve (13)
Connection；
The thermal source inlet (4) connect with heat source (41) through the second pipeline, and second pipeline is equipped with second flow control electricity
Magnet valve (16), the second flow control solenoid valve (16) include first end, second end and control terminal, the second flow control
The first end of solenoid valve (16) is connect with heat source (41), the second end and thermal source inlet of the second flow control solenoid valve (16)
(4) it connects, the 2nd PID modules (15), the 2nd PID is equipped between the second flow control solenoid valve (16) and thermocouple (10)
Module (15) includes receiving terminal and output end, and the receiving terminal of the 2nd PID modules (15) is connect with thermocouple (10), and second
The output end of PID modules (15) is connect with the control terminal of second flow control solenoid valve (16).
2. the apparatus according to claim 1, which is characterized in that holding vessel (2) top is equipped with manhole (17).
3. the apparatus according to claim 1, which is characterized in that holding vessel (2) bottom end is equipped with eyepiece (18).
4. the apparatus according to claim 1, which is characterized in that the heat exchanger (1) is that plate heat exchanger or shell-and-tube change
Hot device.
5. the apparatus according to claim 1, which is characterized in that holding vessel (2) periphery is equipped with thermal insulation material.
6. the apparatus according to claim 1, which is characterized in that the inhibitor is soybean lecithin, sucrose fatty ester, hard
It is one or more in acyl sodium lactate, stearyl lactate, Tween-80.
7. the apparatus according to claim 1, which is characterized in that be equipped with ultrafiltration membrane in the venthole (8).
8. inhibiting the method for liquid maltitol muddiness using any one of claim 1 to 7 described device, which is characterized in that tool
Body step is：
(1) liquid maltitol is added to by feed liquid port in heat exchanger, while thermocouple detects storage in holding vessel
Temperature in tank, and second flow is controlled by the 2nd PID modules and controls solenoid valve opening, thermal source inlet leads into heat exchanger at this time
Enter heat source, the temperature of liquid maltitol is regulated and controled at 40-80 DEG C by heat exchanger；
(2) liquid maltitol in step (1) after heat exchanger temperature control enters holding vessel through the first pipeline by feed opening；
Then inhibitor extrusion device adds inhibitor, and inhibitor is made to enter in holding vessel；
(3) the thermocouple work in holding vessel, detects the temperature of liquid maltitol in holding vessel, and feed back to second at any time
PID modules, control second flow control solenoid valve opens or closes, to control the inflow of heat source in heat exchanger.
9. according to the method described in claim 8, it is characterized in that, the quality that inhibitor is added in step (2) is liquid malt
The 0.0001%-0.01% of sugar alcohol quality.
10. according to the method described in claim 8, it is characterized in that, keeping liquid maltitol in holding vessel in step (3)
Temperature is 40-80 DEG C.
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| CN201610640171.XA CN106349302B (en) | 2016-08-05 | 2016-08-05 | Inhibit the devices and methods therefor of liquid maltitol muddiness |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101284851A (en) * | 2007-04-13 | 2008-10-15 | 山东福田药业有限公司 | Process for separating maltitol liquor by sequential simulated moving bed |
| CN101486740A (en) * | 2008-12-15 | 2009-07-22 | 山东福田投资有限公司 | Method for producing crystal maltose alcohol |
| CN104136621A (en) * | 2012-01-31 | 2014-11-05 | 卡吉尔公司 | Process for producing solid maltitol from starch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0859682A (en) * | 1994-08-18 | 1996-03-05 | Kurooda Japan Kk | Production of maltitol ether |
| JP3786990B2 (en) * | 1995-11-08 | 2006-06-21 | 東和化成工業株式会社 | Purification method of maltitol |
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2016
- 2016-08-05 CN CN201610640171.XA patent/CN106349302B/en active Active
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|---|---|---|---|---|
| CN101284851A (en) * | 2007-04-13 | 2008-10-15 | 山东福田药业有限公司 | Process for separating maltitol liquor by sequential simulated moving bed |
| CN101486740A (en) * | 2008-12-15 | 2009-07-22 | 山东福田投资有限公司 | Method for producing crystal maltose alcohol |
| CN104136621A (en) * | 2012-01-31 | 2014-11-05 | 卡吉尔公司 | Process for producing solid maltitol from starch |
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| 药用固体麦芽糖醇的研制;孙辑凯 等;《齐齐哈尔医学院学报》;20071231;第28卷(第15期);第1845-1847页 * |
| 麦芽糖醇生产工艺的优化及其在食品中的应用;刘玉红;《中国优秀硕士学位论文全文数据库（电子期刊）》;20140915(第9期);B024-189 * |
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