CN107583581A - A kind of method of nano-calcium carbonate emulsification circulation reforming apparatus and nano-calcium carbonate emulsification modification - Google Patents
A kind of method of nano-calcium carbonate emulsification circulation reforming apparatus and nano-calcium carbonate emulsification modification Download PDFInfo
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Abstract
The invention discloses a kind of nano-calcium carbonate to emulsify circulation reforming apparatus, including emulsion tank and mulser, in addition to circulation pipe；Mulser is located at the top of emulsion tank, and the emulsifying head of mulser extends downwardly into emulsion tank, the top in emulsion tank；Emulsion tank is provided with upper and lower two openings, and the upper end open with circulation pipe, lower ending opening are connected respectively, and circulation pipe is provided with pump, and the position of the upper end open of circulation pipe is higher than the position where emulsifying head bottom.On this basis, present invention also offers a kind of modified method of nano-calcium carbonate emulsification, foregoing nano-calcium carbonate emulsification circulation reforming apparatus is applied.The beneficial effects of the invention are as follows：High-quality and efficient emulsification modification can be carried out to nano-calcium carbonate slurries, moreover it is possible to save energy consumption, reduce production cost.
Description
Technical field
The invention belongs to calcium carbonate industry field, specifically a kind of nano-calcium carbonate emulsification circulation reforming apparatus, and application
The device carries out the modified method of nano-calcium carbonate emulsification.
Background technology
Nano-calcium carbonate has two defects when directly acting on organic media：Received first, electrostatic interaction, hydrogen bond etc. cause
The reunion of rice calcium carbonate powder；Second, nano-calcium carbonate is hydrophilic inorganic compounds, there is the stronger hydroxyl of hydrophily on its surface,
In strong basicity, the compatibility of itself and polymer is deteriorated, easily form aggregation, cause to disperse in high polymer uneven, cause
Two storeroom boundary defects, direct application effect are bad.Therefore, it is necessary to carry out surface modification to nano-calcium carbonate, its surface is made
It can reduce, dispersiveness improves, and surface is in lipophile, so as to increase its compatibility with high polymer.Common method has dry method table
Face modification and surface modification, activator are uniformly coated on nano-calcium carbonate surface.The former production cost is although relatively low,
But activation effect is bad, it is difficult to prepares the finished product of high-quality.Therefore surface modification is commonly used production method.
Publication No. CN105524489A Chinese patent literature, discloses that " a kind of polyurethane sealant is with receiving on April 27th, 2016
The emulsification method of modifying in situ of rice calcium carbonate ", comprises the following steps：The ripe slurry of nano-calcium carbonate and emulsifying agent are added, stirring, is mixed
Close, homogenizing；High-shear emulsifying is carried out after adding composite modifier, then proceedes to stirring shearing refinement and depolymerization；Ageing, enrichment,
Press filtration, drying and crushing and classification.Further mention in the publication, " composite modifier is laurate, oleic acid, isostearic acid, coconut palm
Seed oil, castor oil, sodium laurate, enuatrol, odium stearate, calcium stearate, aluminum stearate, zinc stearate, two isostearic acid aluminium
And isostearic acid rare earth compound ReSA3 (Re=La~Lu, SA is isostearic acid (2,2,4,8,10,10- hexamethyls 11
Alkane -5- carboxylic acids)) in any combination mixture ".It can be seen that under current technological accumulation and inheritance, it is modified used in surface modification
Agent is mainly aliphatic acid and its esters.The poorly water-soluble of soap due to aliphatic acid and in addition to potassium, sodium, ammonium root, density
Less than calcium carbonate serosity, therefore float on all the time on calcium carbonate serosity in reaction vessel, both can not fully and uniformly mix
Close, even if using the special emulsifying device such as mulser, emulsification pump, the effect of emulsification is still undesirable, causes the quality of product
It is unstable, meanwhile, emulsifying process time length, energy consumption are big, and cost is difficult to effectively reduce.
The content of the invention
The technical problem to be solved in the invention is that existing modified device is to the nano-calcium carbonate using aliphatic acid as modifying agent
The modified effect of slurries is bad, can be high-quality and efficiently to nanometer so as to provide a kind of nano-calcium carbonate emulsification circulation reforming apparatus
Calcium carbonate serosity carries out emulsification modification, moreover it is possible to saves energy consumption, reduces production cost；One kind is provided simultaneously using the device to nanometer
The method that calcium carbonate is modified emulsification.
In order to realize goal of the invention one, the present invention adopts the following technical scheme that：A kind of nano-calcium carbonate emulsification circulation is modified
Device, including emulsion tank and mulser, in addition to circulation pipe；Mulser is located at the top of emulsion tank, the emulsifying head of mulser to
Under stretch into emulsion tank, the top in emulsion tank；Emulsion tank is provided with upper and lower two openings, and the upper end with circulation pipe is opened respectively
Mouth, lower ending opening connection, circulation pipe is provided with pump, and the position of the upper end open of circulation pipe is higher than where emulsifying head bottom
Position.
In the technical program, mulser has been arranged on to the top of emulsion tank, has stretched into the emulsifying head of mulser
Emulsion tank, the top in emulsion tank, the height and position are included by emulsion tank inside top to a following segment distance, with
The length of emulsifying head is suitable.In the side wall of the emulsion tank of the position correspondence, the upper end open of circulation pipe is connected by opening, is circulated
The lower ending opening of pipe then turns on the opening being connected to below emulsification tank, devises pump on circulation pipe, makes on circulation pipe
The material of end opening can be constantly delivered to below the tank interior of emulsion tank.Because fatty acid modified dose of density is relatively received
Rice calcium carbonate serosity is lower, therefore controls the height of nano-calcium carbonate slurries in emulsion tank to the bottom of emulsifying head, and makes to receive
Rice calcium carbonate serosity liquid level is fatty acid modified dose between up to emulsion tank tank deck, now opens pump, is made positioned at circulation pipe
Fatty acid modified dose near upper end open is inhaled into circulation pipe, reenters from below in emulsion tank, results in nanometer in tank
The liquid level of calcium carbonate serosity rises to height where emulsifying head, i.e., emulsifying head be now exactly in nano-calcium carbonate slurries and
Fatty acid modified dose of liquid level intersection.Mulser is opened, emulsifying head is started working, just can stir to clip to simultaneously and receive
Rice calcium carbonate serosity and fatty acid modified dose, forms optimal emulsification modified effect.And it is pumped into by circulation pipe under emulsion tank
Fatty acid modified dose of side, then because the relatively low relation of density is gradually floated up at the working face of top emulsifying head, ginseng
With follow-up emulsification modified-reaction.With the gradual progress of emulsification modified-reaction, nano-calcium carbonate slurries and fatty acid modified dose
Also gradually it is consumed, completes the modified nano-calcium carbonate slurries of emulsification and be then gradually filled with emulsion tank, be finally reached emulsification and be modified
After it is required that, you can the nano-calcium carbonate slurries that will complete to emulsify modification by circulation pipe are pumped out, after being carried out to other containers
Continuous processing.In entirely emulsification modifying process, due to emulsifying head contact nanometer calcium carbonate serosity and fatty acid modified simultaneously all the time
Agent, therefore be in optimal working condition all the time, this operating efficiency highest with regard to that can make mulser, on the one hand can improve emulsification
Modified effect, improve product quality stability；On the other hand the production cost of product can with effectively save energy consumption, be reduced.
Preferably, being additionally provided with high-pressure steam pipe, high-pressure steam pipe is opened on the tract of pump on circulation pipe；Emulsion tank
Top is nearby provided with steam vent.By circulation pipe be transported to emulsification pot bottom except fatty acid modified dose, also high pressure steam
Vapour.High steam drives fatty acid modified dose from bottom to top by inside emulsion tank, being played to the nano-calcium carbonate slurries of lower section
Agitaion.High steam has two effects, first, improving temperature of reaction system, it is ensured that fatty acid modified dose of fully liquefaction,
Lifting emulsification modified effect；Second, fatty acid modified dose is crashed to pieces as fine drop, Ke Yiyou when together being sprayed with high steam
Effect increases the fatty acid modified dose of contact area with nano-calcium carbonate slurries, improves modification efficiency.Because nano-calcium carbonate produces
Enterprise can form substantial amounts of heat as byproduct in production, thus the utilization of these high steams can also reduce the energy into
This, reduces and wastes, have considerable economic benefit.
Preferably, emulsification pot bottom is stretched into the lower end of circulation pipe, the center of emulsification pot bottom is opened on；Emulsion tank
Inner barrel wall is inside additionally provided with, inner barrel wall is the cylindrical shape that gap is socketed in emulsion tank, and upper end open is under the emulsifying head of mulser
Side, lower opening is above the lower ending opening of circulation pipe.Inner barrel wall upper and lower opening, is socketed in emulsion tank, when by circulation tube pump
During fatty acid modified dose entered floats upwards in the presence of density, the nano-calcium carbonate on the inside of inner barrel wall can be driven to starch
Liquid flows up, and to after at the top of liquid level in addition to subparticipation emulsion reaction, remaining continues along inner barrel wall and emulsion tank tank skin
Between gap sink down into tank base, so as to form a circulation.Inner barrel wall serves the effect of stirring homogenizing as can be seen here,
The slurries inside emulsion tank can be kept uniform and stable.
Preferably, rotary nozzle is installed on the lower ending opening of circulation pipe；Rotary nozzle is pressed on horizontal direction circumference
Angle is evenly equipped with least two nozzle, and the injection direction of each nozzle is the tangential direction of the circumference.Under this programme design cycle pipe
Rotary nozzle is installed on end opening, each nozzle of rotary nozzle horizontally circumferential arrangement, the fat pumped out from circulation pipe
Circumferentially tangential direction outwards sprays sour modifying agent simultaneously, and the material itself on the one hand sprayed promotes calcium carbonate serosity rotation mixed
Close, on the other hand can promote rotary nozzle counter-rotating, play a part of further stirring, further improve reaction system
Homo-effect.
Preferably, emulsion tank is ladder rod, emulsifying head position is the epimere of stepped stem, and other positions are ladder
The hypomere of bar, the diameter of stepped stem epimere are less than the diameter of hypomere.Just for small model when the design of this programme makes emulsifying head operation
Nano-calcium carbonate slurries in enclosing carry out emulsification modification, therefore the emulsification acc power selected can be smaller, and energy consumption can obtain
Reduced to effective.
Preferably, pump set on circulation pipe is emulsification pump.After the mulser of upper end is started working, inhaled by circulation pipe
The liquid entered does not only have fatty acid modified dose, also the nano-calcium carbonate slurries containing part emulsification, is backing into emulsion tank
When with emulsification pump carry out second emulsifying modification, can further improve emulsification modified effect.
In order to realize goal of the invention two, the present invention adopts the following technical scheme that：A kind of modified side of nano-calcium carbonate emulsification
Method, applies nano-calcium carbonate emulsification circulation reforming apparatus, and the nano-calcium carbonate emulsification circulation reforming apparatus includes emulsion tank
And mulser, in addition to circulation pipe and high-pressure steam pipe；Mulser is located at the top of emulsion tank, and the emulsifying head of mulser is stretched downwards
Enter emulsion tank, the top in emulsion tank；Emulsion tank be provided with upper and lower two opening, respectively the upper end open with circulation pipe,
Lower ending opening connects, and circulation pipe is provided with pump, and the position of the upper end open of circulation pipe is higher than the position where emulsifying head bottom
Put；High-pressure steam pipe is opened on the tract of the pump on circulation pipe；The top of emulsion tank is nearby provided with steam vent；Under circulation pipe
Emulsification pot bottom is stretched at end, is opened on the center of emulsification pot bottom；Inner barrel wall is additionally provided with emulsion tank, inner barrel wall is gap
The cylindrical shape being socketed in emulsion tank, upper end open below the emulsifying head of mulser, in the lower end of circulation pipe open by lower opening
Above mouthful；Rotary nozzle is installed on the lower ending opening of circulation pipe；Rotary nozzle is angularly evenly equipped with horizontal direction circumference
At least two nozzle, the injection direction of each nozzle are the tangential direction of the circumference；Emulsion tank is ladder rod, and emulsifying head institute is in place
The epimere of stepped stem is set to, other positions are the hypomere of stepped stem, and the diameter of stepped stem epimere is less than the diameter of hypomere；Circulation pipe
Upper set pump is emulsification pump；It is characterized in that comprise the following steps：
A, nano-calcium carbonate slurries and fatty acid modified dose are injected from charging aperture, fatty acid modified dose floats over nano-calcium carbonate slurry
Liquid ullage, pay attention to the bottom most position for controlling nano-calcium carbonate slurries liquid level to be located at emulsifying head；
B, start emulsification pump, by fatty acid modified dose of suction circulation pipe near the upper end open of circulation pipe, and from circulation pipe
Lower ending opening pumps out, and now the liquid level of nano-calcium carbonate slurries rises to height where emulsifying head；
C, it is synchronous with step B to open steam governing valve, high steam is imported to the emulsification pump downstream of circulation pipe, in circulation pipe
Material mixing, and pumped out from the lower ending opening of circulation pipe；
D, start mulser and emulsification modification is carried out with fatty acid modified dose to the nano-calcium carbonate slurries of emulsifying head working region；
E, after the rotated shower nozzle of material in circulation pipe sprays, it is pointed to the nano-calcium carbonate slurries below emulsion tank and forms level
The agitation of the both direction of rotation and vertical lift, fatty acid modified dose floats up to emulsifying head working region and carries out next emulsification
Modified circulation, high steam more than needed discharge emulsion tank by exhaust outlet；
F, by the material that circulation pipe is pumped into during upward float, can drive nano-calcium carbonate slurries on the inside of inner barrel wall to
Upper flowing.After at the top of to liquid level in addition to subparticipation emulsion reaction, remaining continues along between inner barrel wall and emulsion tank tank skin
Gap sink down into tank base, so as to form a circulation.
G, pulp valve is opened, will complete to emulsify modified nano-calcium carbonate slurries from the discharge of emulsion tank lower end.
In the method, first, the nano-calcium carbonate slurries for completing primary emulsifying modification are detached into emulsifying head working region,
Maximize the operating efficiency of mulser；Secondly, by emulsification pump to completing the nano-calcium carbonate of primary emulsifying modification in circulation pipe
Calcium slurries carry out second emulsifying modification, more efficient, emulsifying effectiveness is more preferable；Again, by the material and high steam in circulation pipe
Mixing, improves temperature of reaction system, it is ensured that fatty acid modified dose of fully liquefaction, improves the modified effect of emulsification；It is in addition, sharp
Cause slurries inside emulsion tank to circulate up and down with interior bucket wall construction, homo-effect can be effectively improved, reduce stirring energy consumption；
Finally, rotary nozzle has been used to carry out artificial stirring and the homo-effect for manufacturing rotation disturbance, improving emulsion tank lower section reaction system.
Preferably, step E-1 is additionally provided between step E and step G：Added by the way of continuous charging into emulsion tank
Add aliphatic acid modifying agent, until the emulsification modified-reaction of all nano-calcium carbonate slurries is completed.Because fatty acid modified dose with receiving
The emulsification modified-reaction of rice calcium carbonate serosity gradually occurs, therefore is also gradual to fatty acid modified dose of consumption.
After reaction starts, fatty acid modified dose can be continuously added from charging aperture according to appropriate principle, guarantee has enough aliphatic acid to change
Property agent participate in reaction, without causing deficiency or excessive.
In summary, the beneficial effects of the invention are as follows：High-quality and efficient emulsification modification can be carried out to nano-calcium carbonate slurries,
Energy consumption can also be saved, reduces production cost.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of rotary nozzle in Fig. 1.
Wherein：1 charging aperture valve, 2 charging apertures, 3 mulsers, 4 exhaust outlets, 5 circulation pipes, 6 emulsification pumps, 7 high-pressure steam pipes,
8 circulation pipe feed back valves, 9 steam governing valves, 10 pulp valves, 11 grout outlets, 12 rotary nozzles, 13 inner barrel walls, 14 emulsion tanks,
31 emulsifying heads, 121 nozzles；Arrow show the flow direction of fluid.
Embodiment
The present invention will be further described with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Embodiment 1 as shown in Figure 1, for a kind of nano-calcium carbonate emulsification circulation reforming apparatus, apply and manufactured in nano-calcium carbonate
In the emulsification circulation modified process of enterprise.The present apparatus is provided with an emulsion tank 14, and mulser 3 is provided with above emulsion tank, breast
The emulsifying head 31 of change machine stretches at the top of emulsion tank, is fixed on the top of emulsion tank.Whole emulsion tank is shaped as cylinder
The ladder rod-shape of shape, the epimere for stepped stem where corresponding emulsifying head, other are hypomere, under the diameter of epimere is less than
Section, i.e. emulsifying head position are the minimum position of emulsion tank diameter.The tank deck of emulsion tank is the pico- top for being provided with arc, tank deck
Left side be designed with charging aperture 2, charging aperture is provided with charging aperture valve 1, and right side is provided with exhaust outlet 4.In emulsifying head position
The side wall of corresponding emulsion tank is provided with opening, passes through open communication circulation pipe 5.The aperture position of circulation pipe is higher than emulsifying head
Extreme lower position.It is sequentially provided with emulsification pump 6 and circulation pipe feed back valve 8 in the middle part of circulation pipe, the lower end of circulation pipe is from emulsion tank
Tank bottom center is stretched into tank body, and aperture position is provided with rotary nozzle 12.
As shown in Fig. 2 the rotary nozzle of this example is provided with 4 nozzles 121, horizontal level is arranged in a manner of waiting angle
On circumference, and the injection direction of each nozzle is the tangential direction of the circumference, in this example for counterclockwise.Rotary nozzle exists
Tangentially spray material while, itself also can stress turn clockwise.
It is socketed with inner barrel wall 13 to the internal clearance of emulsion tank.Inner barrel wall is the cylindrical shape of a upper and lower opening, and upper end is opened
The operation interval of mouth face emulsifying head, lower ending opening face rotary nozzle.
In addition, the present apparatus is additionally provided with high-pressure steam pipe 7, connects at the nearly lower ending opening of circulation pipe, steam pipe can be passed through
Valve 9 controls.
The specifically used step of the present apparatus is referring to embodiment 2.
Embodiment 2
Embodiment 2 is a kind of modified method of nano-calcium carbonate emulsification, applies nano-calcium carbonate breast as shown in Example 1
Change circulation reforming apparatus, the nano-calcium carbonate emulsification circulation reforming apparatus includes emulsion tank and mulser, in addition to circulation pipe
And high-pressure steam pipe；Mulser is located at the top of emulsion tank, and the emulsifying head of mulser extends downwardly into emulsion tank, in emulsion tank
The top；Emulsion tank is provided with upper and lower two openings, and the upper end open with circulation pipe, lower ending opening are connected respectively, on circulation pipe
Provided with pump, and the position of the upper end open of circulation pipe is higher than the position where emulsifying head bottom；High-pressure steam pipe, which is opened on, to follow
The tract of pump on endless tube；The top of emulsion tank is nearby provided with steam vent；Emulsification pot bottom is stretched into the lower end of circulation pipe, opening
In the center of emulsification pot bottom；Inner barrel wall is additionally provided with emulsion tank, inner barrel wall is the cylinder that gap is socketed in emulsion tank
Shape, upper end open is below the emulsifying head of mulser, and lower opening is above the lower ending opening of circulation pipe；Open the lower end of circulation pipe
Rotary nozzle is installed on mouthful；Rotary nozzle is angularly evenly equipped with least two nozzle, the spray of each nozzle on horizontal direction circumference
Penetrate the tangential direction that direction is the circumference；Emulsion tank is ladder rod, and emulsifying head position is the epimere of stepped stem, Qi Tawei
The hypomere of stepped stem is set to, the diameter of stepped stem epimere is less than the diameter of hypomere；Set pump is emulsification pump on circulation pipe；Specifically
Method comprises the following steps：
A, nano-calcium carbonate slurries and fatty acid modified dose are injected from charging aperture, fatty acid modified dose floats over nano-calcium carbonate slurry
Liquid ullage, pay attention to the bottom most position for controlling nano-calcium carbonate slurries liquid level to be located at emulsifying head；
B, start emulsification pump, by fatty acid modified dose of suction circulation pipe near the upper end open of circulation pipe, and from circulation pipe
Lower ending opening pumps out, and now the liquid level of nano-calcium carbonate slurries rises to height where emulsifying head；
C, it is synchronous with step B to open steam governing valve, high steam is imported to the emulsification pump downstream of circulation pipe, in circulation pipe
Material mixing, and pumped out from the lower ending opening of circulation pipe；
D, start mulser and emulsification modification is carried out with fatty acid modified dose to the nano-calcium carbonate slurries of emulsifying head working region；
E, after the rotated shower nozzle of material in circulation pipe sprays, it is pointed to the nano-calcium carbonate slurries below emulsion tank and forms level
The agitation of the both direction of rotation and vertical lift, fatty acid modified dose floats up to emulsifying head working region and carries out next emulsification
Modified circulation, high steam more than needed discharge emulsion tank by exhaust outlet；
E-1, fatty acid modified dose is added into emulsion tank by the way of continuous charging, until all nano-calcium carbonate slurries
Modified-reaction is emulsified to complete；
F, by the material that circulation pipe is pumped into during upward float, can drive nano-calcium carbonate slurries on the inside of inner barrel wall to
Upper flowing.After at the top of to liquid level in addition to subparticipation emulsion reaction, remaining continues along between inner barrel wall and emulsion tank tank skin
Gap sink down into tank base, so as to form a circulation；
G, pulp valve is opened, will complete to emulsify modified nano-calcium carbonate slurries from the discharge of emulsion tank lower end.
It is described in detail below：Nano-calcium carbonate slurries and fatty acid modified dose are injected from charging aperture, fatty acid modified dose
Nano-calcium carbonate slurries ullage is floated over, pays attention to the bottom most position for controlling nano-calcium carbonate slurries liquid level to be located at emulsifying head.
Emulsification pump is now opened, by circulation pipe by fatty acid modified dose of suction of the top in emulsion tank, then is transported to emulsification
Bottom in tank, this liquid level for resulting in nano-calcium carbonate slurries in tank rise to height, i.e. emulsifying head where emulsifying head
Now it is exactly in the liquid level intersection of nano-calcium carbonate slurries and fatty acid modified dose.Mulser is opened, starts emulsifying head
Work is emulsified, just can simultaneously stir and clip to nano-calcium carbonate slurries and fatty acid modified dose, form optimal emulsification and change
Property effect.In the process, open steam governing valve, by high steam with fatty acid modified dose of synchronous transport to emulsion tank,
On the one hand temperature of reaction system is improved, it is ensured that fatty acid modified dose of fully liquefaction, lifting emulsification modified effect；On the other hand fat
Sour modifying agent and high steam are crashed to pieces when together spraying as fine drop, can be effectively increased fatty acid modified dose and nano-sized carbon
The contact area of sour calcium slurries, improve modification efficiency.Surrounding is received from fatty acid modified dose of the nozzle ejection of rotary nozzle
Rice calcium carbonate serosity forms the mixing power rotated horizontally with vertical ascent both direction, the combination of two bursts of power, makes nano-calcium carbonate
Also constantly rotation while rising of calcium slurries, forms sufficient mixing effect.At the same time, sprayed from the nozzle of rotary nozzle
Fatty acid modified dose gone out can also promote rotary nozzle counter-rotating, play a part of further stirring, further improve
The homo-effect of reaction system.Fatty acid modified dose be pumped into by circulating tank and high steam will drive nanometer on the inside of inner barrel wall
Calcium carbonate serosity is flowed up, and when flowing to emulsion tank top, a part of material is emulsified into emulsifying head operation interval
Modified-reaction, gap of the another part between inner barrel wall and emulsion tank tank skin flow downward, so go round and begin again, constantly follow
Ring.In emulsion process, emulsifying head constantly emulsifies to the nano-calcium carbonate slurries and fatty acid modified dose of operation interval
It is modified, circulation pipe after except Startup time, suction except unreacted fatty acid modified dose, also have part to be emulsified head
The nano-calcium carbonate slurries of emulsification, these mixing liquids have carried out emulsification again at emulsification pump and have been modified, and further increase breast
Change modified effect.After certain time, nano-calcium carbonate slurries in emulsion tank and fatty acid modified dose have been completed to emulsify
It is modified, it is possible to open pulp valve 10, discharge, carried out at the later stage from grout outlet 11 by the nano-calcium carbonate slurries for completing emulsification
Reason.During the course of the reaction, with fatty acid modified dose of progressively consumption, can be added by the way of continuous charging into emulsion tank
Add aliphatic acid modifying agent to meet to react needs.
In the course of work of the present apparatus, the nano-calcium carbonate slurries after emulsification are pumped under tank body using circulation pipe
Side, and participate in the modified nano-calcium carbonate slurries of emulsification and the fatty acid modified dose of working region for being always positioned at emulsifying head；Use
High steam is heated to reaction system, is improved the modified effect of emulsification, is reduced production cost；Rotation spray is used
Head has carried out sufficient agitation to nano-calcium carbonate slurries；Having used the structure of inner sleeve inner barrel wall forms nano-calcium carbonate slurries
The upper and lower of circulation stirs.Through the modified obtained nano-calcium carbonate calcium product of present apparatus emulsification, its modified effect more preferably, uniformity more
Well, the technique used time is shorter, energy consumption is lower, product has more competitive advantage.
Claims (8)
1. a kind of nano-calcium carbonate emulsification circulation reforming apparatus, including emulsion tank（14）And mulser（3）, it is characterized in that, also wrap
Include circulation pipe（5）；Mulser is located at the top of emulsion tank, the emulsifying head of mulser（31）Emulsion tank is extended downwardly into, positioned at emulsification
The top in tank；Emulsion tank is provided with upper and lower two openings, and the upper end open with circulation pipe, lower ending opening are connected respectively, circulation
Pipe is provided with pump（6）, and the position of the upper end open of circulation pipe is higher than the position where emulsifying head bottom.
2. a kind of nano-calcium carbonate emulsification circulation reforming apparatus according to claim 1, it is characterized in that, it is additionally provided with high pressure steaming
Steam pipe（7）, high-pressure steam pipe is opened on the tract of the pump on circulation pipe；The top of emulsion tank is nearby provided with steam vent（4）.
3. a kind of nano-calcium carbonate emulsification circulation reforming apparatus according to claim 1 or 2, it is characterized in that, circulation pipe
Emulsification pot bottom is stretched into lower end, is opened on the center of emulsification pot bottom；Inner barrel wall is additionally provided with emulsion tank（13）, inner barrel wall
The cylindrical shape being socketed in for gap in emulsion tank, upper end open is below the emulsifying head of mulser, and lower opening is in circulation pipe
Above lower ending opening.
4. a kind of nano-calcium carbonate emulsification circulation reforming apparatus according to claim 3, it is characterized in that, the lower end of circulation pipe
Rotary nozzle is installed in opening（12）；Rotary nozzle is angularly evenly equipped with least two nozzle on horizontal direction circumference
（121）, the injection direction of each nozzle is the tangential direction of the circumference.
5. a kind of nano-calcium carbonate emulsification circulation reforming apparatus according to claim 1 or 2, it is characterized in that, emulsion tank is
Ladder rod, emulsifying head position be stepped stem epimere, other positions be stepped stem hypomere, the diameter of stepped stem epimere
Less than the diameter of hypomere.
6. a kind of nano-calcium carbonate emulsification circulation reforming apparatus according to claim 1 or 2, it is characterized in that, on circulation pipe
Set pump is emulsification pump.
7. a kind of modified method of nano-calcium carbonate emulsification, apply nano-calcium carbonate emulsification circulation reforming apparatus, the nanometer
Calcium carbonate emulsification circulation reforming apparatus includes emulsion tank（14）And mulser（3）, in addition to circulation pipe（5）And high-pressure steam pipe
（7）；Mulser is located at the top of emulsion tank, the emulsifying head of mulser（31）Emulsion tank is extended downwardly into, in emulsion tank most
Upper end；Emulsion tank is provided with upper and lower two openings, and the upper end open with circulation pipe, lower ending opening are connected respectively, and circulation pipe is provided with
Pump（6）, and the position of the upper end open of circulation pipe is higher than the position where emulsifying head bottom；High-pressure steam pipe is opened on circulation
The tract of pump on pipe；The top of emulsion tank is nearby provided with steam vent（4）；Emulsification pot bottom is stretched into the lower end of circulation pipe, opens
Mouth is in the center of emulsification pot bottom；Inner barrel wall is additionally provided with emulsion tank（13）, inner barrel wall is that gap is socketed in emulsion tank
Cylindrical shape, upper end open in mulser emulsifying head below, lower opening is above the lower ending opening of circulation pipe；Circulation pipe
Rotary nozzle is installed on lower ending opening（12）；Rotary nozzle is angularly evenly equipped with least two nozzle on horizontal direction circumference
（121）, the injection direction of each nozzle is the tangential direction of the circumference；Emulsion tank is ladder rod, and emulsifying head position is rank
The epimere of ladder bars, other positions are the hypomere of stepped stem, and the diameter of stepped stem epimere is less than the diameter of hypomere；It is set on circulation pipe
Pump be emulsification pump；It is characterized in that comprise the following steps：
A, nano-calcium carbonate slurries and fatty acid modified dose are injected from charging aperture, fatty acid modified dose floats over nano-calcium carbonate slurry
Liquid ullage, pay attention to the bottom most position for controlling nano-calcium carbonate slurries liquid level to be located at emulsifying head；
B, start emulsification pump, by fatty acid modified dose of suction circulation pipe near the upper end open of circulation pipe, and from circulation pipe
Lower ending opening pumps out, and now the liquid level of nano-calcium carbonate slurries rises to height where emulsifying head；
C, it is synchronous with step B to open steam governing valve, high steam is imported to the emulsification pump downstream of circulation pipe, in circulation pipe
Material mixing, and pumped out from the lower ending opening of circulation pipe；
D, start mulser and emulsification modification is carried out with fatty acid modified dose to the nano-calcium carbonate slurries of emulsifying head working region；
E, after the rotated shower nozzle of material in circulation pipe sprays, it is pointed to the nano-calcium carbonate slurries below emulsion tank and forms level
The agitation of the both direction of rotation and vertical lift, fatty acid modified dose floats up to emulsifying head working region and carries out next emulsification
Modified circulation, high steam more than needed discharge emulsion tank by exhaust outlet；
F, by the material that circulation pipe is pumped into during upward float, can drive nano-calcium carbonate slurries on the inside of inner barrel wall to
Upper flowing；After at the top of to liquid level in addition to subparticipation emulsion reaction, remaining continues along between inner barrel wall and emulsion tank tank skin
Gap sink down into tank base, so as to form a circulation；
G, pulp valve is opened, will complete to emulsify modified nano-calcium carbonate slurries from the discharge of emulsion tank lower end.
8. a kind of modified method of nano-calcium carbonate emulsification according to claim 7, it is characterized in that, step E and step G it
Between be additionally provided with step E-1：Fatty acid modified dose is added into emulsion tank by the way of continuous charging, until all nano-calcium carbonates
The emulsification modified-reaction of calcium slurries is completed.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689363A (en) * | 2018-04-28 | 2018-10-23 | 大连普瑞康生物技术有限公司 | A kind of culture medium filling apparatus |
| CN108854641A (en) * | 2018-07-02 | 2018-11-23 | 东华工程科技股份有限公司 | A kind of ultralight fines continuous pulping equipment and pulping process |
| CN113461042A (en) * | 2021-07-19 | 2021-10-01 | 合肥工业大学 | Optimization method of modification process of nano calcium carbonate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1456582A (en) * | 2003-03-14 | 2003-11-19 | 天津大学 | Process for producing ethyleneoxide by loop reactor |
| CN1482942A (en) * | 2000-09-22 | 2004-03-17 | - | Method and device for processing a set of liquid |
| CN201603524U (en) * | 2009-11-13 | 2010-10-13 | 广州市道明化学有限公司 | Emulsifying device |
| CN205659610U (en) * | 2016-06-01 | 2016-10-26 | 广州宝丝捷化妆品有限公司 | Shampoo emulsification device |
-
2017
- 2017-08-11 CN CN201710687301.XA patent/CN107583581B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482942A (en) * | 2000-09-22 | 2004-03-17 | - | Method and device for processing a set of liquid |
| CN1456582A (en) * | 2003-03-14 | 2003-11-19 | 天津大学 | Process for producing ethyleneoxide by loop reactor |
| CN201603524U (en) * | 2009-11-13 | 2010-10-13 | 广州市道明化学有限公司 | Emulsifying device |
| CN205659610U (en) * | 2016-06-01 | 2016-10-26 | 广州宝丝捷化妆品有限公司 | Shampoo emulsification device |
Non-Patent Citations (1)
| Title |
|---|
| 陈志平等: "《搅拌与混合设备设计选用手册》", 31 December 2004 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689363A (en) * | 2018-04-28 | 2018-10-23 | 大连普瑞康生物技术有限公司 | A kind of culture medium filling apparatus |
| CN108854641A (en) * | 2018-07-02 | 2018-11-23 | 东华工程科技股份有限公司 | A kind of ultralight fines continuous pulping equipment and pulping process |
| CN108854641B (en) * | 2018-07-02 | 2021-09-07 | 东华工程科技股份有限公司 | Continuous pulping equipment and method for ultra-light fine materials |
| CN113461042A (en) * | 2021-07-19 | 2021-10-01 | 合肥工业大学 | Optimization method of modification process of nano calcium carbonate |
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