CN114392658A - Novel device for preparing wax emulsion through ultrasonic emulsification and preparation method - Google Patents
Novel device for preparing wax emulsion through ultrasonic emulsification and preparation method Download PDFInfo
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- CN114392658A CN114392658A CN202210119062.9A CN202210119062A CN114392658A CN 114392658 A CN114392658 A CN 114392658A CN 202210119062 A CN202210119062 A CN 202210119062A CN 114392658 A CN114392658 A CN 114392658A
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Abstract
The invention belongs to the technical field of novel wax emulsion preparation by ultrasonic emulsification, and particularly relates to a novel wax emulsion preparation device by ultrasonic emulsification and a preparation method thereof. According to the invention, the interpenetration emulsification component is arranged, in the process of rapidly rotating liquid in the double-layer jacket kettle, the rotating liquid drives the mounting plate to turn over, so that the insertion rod on the mounting plate is inserted into the extrusion cylinder on the cylinder frame, the liquid is filled in the extrusion cylinder, in the process of inserting the insertion rod, the insertion rod is matched with the cylinder sheet in the extrusion cylinder to fully extrude and mix the part of liquid, in the process of inserting the insertion rod, the reaction force of the liquid on the insertion rod resets the insertion rod, so that the mounting plate is repeatedly adjusted, the interpenetration emulsification component is ensured to be always in a working state, and the use value of the preparation device is improved.
Description
Technical Field
The invention relates to the technical field of novel wax emulsion preparation by ultrasonic emulsification, in particular to a novel device for preparing wax emulsion by ultrasonic emulsification and a preparation method thereof.
Background
The wax emulsion is a multiphase system emulsion of natural wax, synthetic wax and other materials dispersed in water under the action of an emulsifier, and the preparation method is mainly a phase inversion emulsification method; the low melting point wax can give the leather surface a waxy feel, appropriately seal grain surface damage, improve leather stacking property, and prevent sticking during ironing or embossing. The wax emulsion with higher melting point can endow high gloss, can be polished, has excellent transparency, and can be used for coating aniline.
The traditional emulsification of petrochemical, daily chemical and medical chemical preparation products generally adopts a mechanical stirring method and a high-speed shearing method, but the two emulsification methods have the following defects in the emulsification of two-phase liquid with poor compatibility: the energy consumption is high, the emulsion distribution is wide, the particle diameter is big, the emulsion is easy to be stratified, the emulsifier quantity is big, inefficiency, with high costs, simultaneously, when stirring the subassembly and stirring the mixture, single impact can only cause the inside liquid of double-deck jacket cauldron to rotate along with the stirring, and mechanical stirring effect is relatively poor, reduces this preparation facilities's use value.
Disclosure of Invention
The invention provides a novel device for preparing wax emulsion by ultrasonic emulsification, which comprises a double-layer jacket kettle, wherein a heating interlayer is arranged in the double-layer jacket kettle, heat-conducting oil is filled in the heating interlayer, an impact extrusion slitting emulsification component is arranged on the double-layer jacket kettle, the impact extrusion slitting emulsification component comprises a stirring motor, the stirring motor is fixedly connected with the top outer wall of the double-layer jacket kettle, an output shaft of the stirring motor is fixedly connected with a stirring shaft through a coupler, the outer wall of the stirring shaft is fixedly connected with a mounting ring, the outer wall of the mounting ring is fixedly connected with stirring rods at equal intervals, the top outer wall and the bottom outer wall of each stirring rod are fixedly connected with impact blades at equal intervals, the outer wall of each impact blade is fixedly connected with a squeezing sheet at equal intervals, the outer wall of each stirring rod close to the impact blade is fixedly connected with a driving plate, and the inner side outer wall of each driving plate is fixedly connected with an impact plate at equal intervals, the utility model discloses a stirring rod, including double-deck cover cauldron, the equal fixedly connected with bottom plate of the equal fixedly connected with of inner wall of double-deck cover cauldron, the equal fixedly connected with bottom plate of the equal distance fixedly connected with of the relative one side outer wall of upper fixed plate and bottom plate, the puddler is located between upper fixed plate and the bottom plate, the same spacing diving board of the outer wall fixedly connected with of every adjacent upper fixed plate and bottom plate, the equal fixedly connected with of bottom outer wall of (mixing) shaft cuts the pole.
As a further scheme of the invention, four groups of turning assemblies are arranged in the double-layer jacket kettle, and each turning assembly comprises a turning motor and a turning blade.
As a further scheme of the invention, the outer wall of the double-layer jacket kettle is fixedly connected with motor frames at equal intervals, the overturning motor is fixedly connected to the outer wall of the motor frames, an output shaft of the overturning motor is fixedly connected with an overturning shaft through a coupler, the inner wall of the double-layer jacket kettle is fixedly connected with shaft blocks at equal intervals, the overturning shaft is connected to the outer wall of the shaft blocks through bearings, overturning blades are fixedly connected to the outer wall of the overturning shaft, and overturning arc plates are fixedly connected to the outer wall of the overturning blades at equal intervals.
As a further scheme of the invention, the outer wall of the top of the double-layer jacket kettle is provided with a first feeding hole, the inner wall of the first feeding hole is fixedly connected with a powder feeding pipe, and the outer wall of the powder feeding pipe is connected with a second pipe valve through a flange.
As a further scheme of the invention, the outer wall of the top of the double-layer jacket kettle is provided with a second feeding hole, the inner wall of the second feeding hole is fixedly connected with a liquid feeding pipe, and the outer wall of the liquid feeding pipe is connected with a first pipe valve through a flange.
As a further scheme of the invention, the outer wall of the bottom of the double-layer jacket kettle is provided with a blanking hole, the inner wall of the blanking hole is fixedly connected with a blanking pipe, and the outer wall of the blanking pipe is connected with a blanking valve through a flange.
As a further scheme of the invention, the outer wall of the top of the double-layer jacket kettle is fixedly connected with a driver, and the output end of the driver is provided with a transmission shaft; the motor is characterized by further comprising a stator and a rotor, circulation holes are formed in the side face of the stator, the rotor is coaxially arranged inside a circular ring of the stator, the rotor is connected to an output shaft of the driver through a transmission shaft, and the stator is connected to a driven shell through a plurality of fixing rods.
As a further scheme of the invention, the outer wall of the top of the double-layer jacket kettle is fixedly connected with an ultrasonic generator, the output end of the ultrasonic generator is provided with a vibrator, and the vibrator is positioned inside the double-layer jacket kettle.
As a further scheme of the invention, the inner walls of the double-layer jacket kettle are connected with mounting plates at equal intervals through hinges, the outer wall of each mounting plate is fixedly connected with an inserted rod at equal intervals, and the inner wall of the double-layer jacket kettle close to each mounting plate is fixedly connected with a connecting plate.
As a further scheme of the invention, the outer wall of the connecting plate is fixedly connected with a barrel frame, the outer wall of the barrel frame is provided with mounting holes at equal intervals, the inner wall of each mounting hole is inserted with an extrusion barrel, the inner wall of the extrusion barrel is fixedly connected with barrel sheets at equal intervals, and the position of the inserting rod corresponds to the position of the extrusion barrel.
A novel method for preparing wax emulsion by ultrasonic emulsification comprises the following steps:
s1: 28-38 parts of oxidized polyethylene wax, 2.35-3.55 parts of fatty alcohol-polyoxyethylene ether and 4.45-7.55 parts of peregal O are added into a double-layer jacket kettle through a powder feeding pipe, then a second pipe valve is closed, the double-layer jacket kettle is sealed, the temperature of heat conducting oil in an inner interlayer of the double-layer jacket kettle is heated to 95-125 ℃, after the powder is completely melted, an impact extrusion slitting emulsifying component and a turning component are used for carrying out impact extrusion slitting emulsification and turning operation on objects in the double-layer jacket kettle, and the materials are uniformly mixed through low-speed stirring;
s2: heating 55-75 parts of water and 0.5-3 parts of alkali to 90-105 ℃ in another double-layer jacketed kettle to form a hot water solution;
s3: reducing the heating temperature of the double-layer jacket kettle to 90-98 ℃, increasing the rotating speed of the impact extrusion slitting emulsification component and the overturning component to 500-1000rpm, after the material state is stable, slowly pumping the hot water solution in S2 into the double-layer jacket kettle at a constant speed through a liquid feeding pipe by using a rotor pump, starting a driver, driving the rotor to rotate by using the driver through a transmission shaft, adjusting the rotating speed to 1500-2500rpm, starting an ultrasonic generator, after the hot water solution is completely added, closing a first pipe valve, and carrying out emulsification and heat preservation for 30-120 min;
s4: after emulsification and heat preservation are finished, cooling water is used for reducing the temperature of the emulsion to 25-50 ℃, then the ultrasonic generator is closed, a feeding valve on a feeding pipe is opened, and materials are collected in a sealed container;
s5 the particle size distribution of the wax emulsion obtained was measured by a laser particle sizer.
The beneficial effects of the invention are as follows:
1. cut emulsification subassembly through being provided with impact extrusion, when carrying out the inside liquid stirring of double-deck cover cauldron and mix, start agitator motor, agitator motor drives and stirs epaxial puddler and carries out the fast revolution, drive board in the rotation and the impact board that the equidistance distributes on it will be between leading-in upper fixed plate of part liquid and the bottom plate, then this part liquid striking is on spacing diving board, cooperation section between upper fixed plate and the bottom plate is extruded with the extrusion piece on the impact blade to the liquid of assaulting the in-process and is cut, thereby improve this part liquid stirring mixing degree, there are upper fixed plate and bottom plate at the inside evenly distributed of double-deck cover cauldron, in single circle rotatory in-process, realize many times impact extrusion and cut the operation, thereby ensure that the inside liquid of double-deck cover cauldron can the intensive mixing, improve the emulsification effect.
2. Through being provided with interlude emulsification subassembly, at the inside quick rotatory in-process of liquid of double-deck cover cauldron that presss from both sides, liquid in the rotation drives the mounting panel and overturns, thereby inside the recipient on inserting the inserted bar on the mounting panel on the barrel holder, the inside packing of recipient has liquid, inserted bar male in-process, the inserted bar cooperatees with the inside bobbin sheet of recipient, carry out abundant extrusion mixture to this part liquid, inserted bar male in-process, liquid is to its reaction force, make it reset, thereby make this mounting panel at the regulation of relapseing, ensure that this interlude emulsification subassembly is in the state of work always, improve this preparation facilities's use value.
3. Through being provided with four group's upset subassemblies, four group's upset subassemblies distribute respectively in four corner positions of double-deck cover cauldron, in-process carrying out the liquid emulsification of double-deck cover cauldron inside, start the upset motor, the upset motor drives the upset leaf on the trip shaft and carries out the high-speed revolution, it turns to the liquid of double-deck cover cauldron to drive a plurality of arc boards that turn over on the upset leaf, thereby make the liquid that is located the below quick and top realize trading, accomplish the abundant stirring of the liquid of double-deck cover cauldron inside, the liquid of below overturns to the in-process of top, realize secondary stirring effect under the effect of interlude emulsification subassembly, further improve this preparation facilities's use value.
4. Through being provided with supersonic generator and vibrator, at supersonic generator work's in-process, the vibrator drives the inside liquid of double-deck cover cauldron that presss from both sides and carries out quick vibration, and the in-process of vibration, supersonic generator smashes the emulsion of mixed phase, combines to do benefit to the particle size distribution of emulsion and narrows with stirring, emulsification subassembly, and with strike extrusion cut emulsification subassembly and alternate emulsification subassembly and cooperate, accomplish the mixture between the incompatible liquid, improve the use value of the wax emulsion who prepares.
5. It is found that the impact extrusion slitting emulsification component and the overturning component & ultrasonic generator have a certain synergistic effect, but it is found that when the impact extrusion slitting emulsification component and the overturning component & ultrasonic generator are opened at intervals, the emulsification effect is better, and the emulsion particle size distribution is narrower.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a novel ultrasonic emulsification wax emulsion preparation device;
FIG. 2 is a schematic diagram of the internal structure of a double-layer jacketed kettle of the novel ultrasonic emulsification wax emulsion preparation device;
FIG. 3 is a schematic view of an impact extrusion slitting emulsifying component of the novel ultrasonic emulsifying wax emulsion preparation device;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 3;
FIG. 5 is a schematic view of an interpenetration emulsification assembly of a novel ultrasonic emulsification wax emulsion preparation device;
FIG. 6 is a schematic view of the turning assembly of the novel ultrasonic emulsification wax emulsion preparing device;
FIG. 7 is a graph showing the particle size distribution of the emulsions obtained in the comparative examples and examples of the present invention.
In the figure: 1. a double-layer jacket kettle; 2. turning over a motor; 3. a motor frame; 4. a turning shaft; 5. a discharging pipe; 6. turning over the leaves; 7. a stator; 8. a first pipe valve; 9. a liquid feed conduit; 10. a driver; 11. a powder feed tube; 12. a second pipe valve; 13. an ultrasonic generator; 14. a vibrator; 15. a stirring motor; 16. a drive shaft; 17. a rotor; 18. a discharge valve; 19. a stirring shaft; 20. an upper fixing plate; 21. a lower fixing plate; 22. slicing in a matching manner; 23. a limiting elastic plate; 24. a stirring rod; 25. impacting the blade; 26. extruding the sheet; 27. driving the plate; 28. an impact plate; 29. a mounting ring; 30. mounting a plate; 31. inserting a rod; 32. a connecting plate; 33. a barrel piece; 34. an extrusion cylinder; 35. a barrel frame; 36. a shaft block; 37. turning up the arc plate; 38. and (5) cutting the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a novel device for preparing wax emulsion by ultrasonic emulsification comprises a double-layer jacket kettle 1, wherein a heating interlayer is arranged in the double-layer jacket kettle 1, heat conducting oil is filled in the heating interlayer, an impact extrusion slitting emulsifying component is arranged on the double-layer jacket kettle 1, the impact extrusion slitting emulsifying component comprises a stirring motor 15, the stirring motor 15 is fixedly connected with the top outer wall of the double-layer jacket kettle 1, the outer wall of a stirring shaft 19 is fixedly connected with a mounting ring 29, the outer wall of the mounting ring 29 is fixedly connected with stirring rods 24 at equal intervals, the mounting ring 29 is provided with a regular polygon (the hexagon is the best), the matching part of the stirring rod 24 and the mounting ring 29 is also provided with a regular polygon, so that stable connection can be realized, impact blades 25 are fixedly connected with equal distances between the top outer wall and the bottom outer wall of the stirring rod 24, and extrusion pieces 26 are fixedly connected with equal distances between the outer walls of each impact blade 25, the outer wall of each stirring rod 24 close to the impact blade 25 is fixedly connected with a driving plate 27, the inner outer wall of each driving plate 27 is fixedly connected with an impact plate 28 at equal distances, the inner wall of the double-layer jacket kettle 1 is fixedly connected with an upper fixed plate 20 at equal distances, the inner wall of the double-layer jacket kettle 1 below each upper fixed plate 20 is fixedly connected with a lower fixed plate 21 at equal distances, the outer wall of one opposite side of each upper fixed plate 20 and the outer wall of one opposite side of each lower fixed plate 21 are fixedly connected with a matched slice 22, the stirring rods 24 are positioned between the upper fixed plate 20 and the lower fixed plate 21, the outer wall of each adjacent upper fixed plate 20 and lower fixed plate 21 is fixedly connected with a same limiting elastic plate 23, the outer wall of the bottom of the stirring shaft 19 is fixedly connected with a cutting rod 38 at equal distances, and when liquid in the double-layer jacket kettle 1 is stirred and mixed by arranging an impact extrusion slitting emulsifying component, the stirring motor 15 is started, agitator motor 15 drives puddler 24 on the (mixing) shaft 19 and carries out the fast revolution, rotatory drive board 27 and the impact plate 28 that the equidistance distributes on it are with between leading-in upper fixed plate 20 of part liquid and the bottom plate 21, then this part liquid striking is on spacing diving board 23, cooperation section 22 between upper fixed plate 20 and the bottom plate 21 and the extrusion piece 26 on assaulting blade 25 extrude the liquid of punching in-process and cut, thereby improve this part liquid stirring mixing degree, there are upper fixed plate 20 and bottom plate 21 at the inside evenly distributed of double-deck cover cauldron 1, in single circle rotatory in-process, realize many times and strike the extrusion and cut the operation, thereby ensure that the inside liquid of double-deck cover cauldron 1 can the intensive mixing, improve the emulsification effect.
Referring to fig. 1, 2 and 6, four sets of turning assemblies are arranged inside the double-layer jacket kettle 1, and each turning assembly comprises a turning motor 2 and a turning blade 6.
In the invention, the outer wall of a double-layer jacket kettle 1 is fixedly connected with a motor frame 3 at equal intervals, an overturning motor 2 is fixedly connected with the outer wall of the motor frame 3, an output shaft of the overturning motor 2 is fixedly connected with an overturning shaft 4 through a coupler, the inner wall of the double-layer jacket kettle 1 is fixedly connected with a shaft block 36 at equal intervals, the overturning shaft 4 is connected with the outer wall of the shaft block 36 through a bearing, an overturning blade 6 is fixedly connected with the outer wall of the overturning shaft 4, the outer wall of the overturning blade 6 is fixedly connected with overturning arc plates 37 at equal intervals, four groups of overturning components are respectively distributed at four corner positions of the double-layer jacket kettle 1, in the process of emulsifying liquid in the double-layer jacket kettle 1, the overturning motor 2 is started, the overturning motor 2 drives the overturning blade 6 on the overturning shaft 4 to rapidly rotate, and drives a plurality of overturning arc plates 37 on the overturning blade 6 to overturn the liquid in the double-layer jacket kettle 1, thereby make the liquid that is located the below quick and the liquid realization of top trade, accomplish the abundant stirring of the inside liquid of double-deck cover cauldron 1, the liquid upset of below to the in-process of top realizes secondary stirring effect under the effect of interlude emulsification subassembly, further improves this preparation facilities's use value.
Referring to fig. 1 and 2, the outer wall of the top of the double-layer jacket kettle 1 is provided with a first feeding hole, the inner wall of the first feeding hole is fixedly connected with a powder feeding pipe 11, and the outer wall of the powder feeding pipe 11 is connected with a second pipe valve 12 through a flange.
In the invention, the outer wall of the top of the double-layer jacket kettle 1 is provided with a second feeding hole, the inner wall of the second feeding hole is fixedly connected with a liquid feeding pipe 9, and the outer wall of the liquid feeding pipe 9 is connected with a first pipe valve 8 through a flange.
In the invention, the outer wall of the bottom of the double-layer jacket kettle 1 is provided with a blanking hole, the inner wall of the blanking hole is fixedly connected with a blanking pipe 5, and the outer wall of the blanking pipe 5 is connected with a blanking valve 18 through a flange.
The outer wall of the top of the double-layer jacket kettle 1 is fixedly connected with a driver 10, and the output end of the driver is provided with a transmission shaft 16; the motor is characterized by further comprising a stator 7 and a rotor 17, wherein circulation holes are formed in the side face of the stator 7, the rotor 17 is coaxially arranged inside a circular ring of the stator 7, the rotor 17 is connected to an output shaft of the driver 10 through a transmission shaft 16, and the stator 7 is connected to a shell of the driver 10 through a plurality of fixing rods.
In the invention, the outer wall of the top of the double-layer jacket kettle 1 is fixedly connected with an ultrasonic generator 13, the output end of the ultrasonic generator 13 is provided with a vibrator 14, and the vibrator 14 is positioned inside the double-layer jacket kettle 1.
Referring to fig. 1, 2 and 5, the inner walls of the double-layer jacketed kettle 1 are connected with mounting plates 30 at equal intervals through hinges, the outer wall of each mounting plate 30 is fixedly connected with an inserted rod 31 at equal intervals, and the inner wall of the double-layer jacketed kettle 1 close to each mounting plate 30 is fixedly connected with a connecting plate 32.
In the invention, the outer wall of the connecting plate 32 is fixedly connected with a barrel frame 35, the outer wall of the barrel frame 35 is provided with mounting holes at equal intervals, the inner wall of each mounting hole is inserted with an extrusion barrel 34, the inner wall of the extrusion barrel 34 is fixedly connected with a barrel sheet 33 at equal intervals, the position of the inserted rod 31 corresponds to the position of the extrusion barrel 34, through the arrangement of the inserting emulsifying component, the rotating liquid drives the mounting plate 30 to turn over in the process of fast rotating liquid in the double-layer jacket kettle 1, so that the inserted rod 31 on the mounting plate 30 is inserted into the extrusion barrel 34 on the barrel frame 35, the extrusion barrel 34 is filled with the liquid, the inserted rod 31 is matched with the barrel sheet 33 in the extrusion barrel 34 in the process of inserting the inserted rod 31, the part of the liquid is fully extruded and mixed, and the inserted rod 31 reacts on the inserted rod 31 to reset the inserted rod, so that the mounting plate 30 is repeatedly adjusted, the penetrating and emulsifying assembly is ensured to be always in a working state, and the use value of the preparation device is improved.
A novel method for preparing wax emulsion by ultrasonic emulsification comprises the following steps:
s1: 28-38 parts of oxidized polyethylene wax, 2.35-3.55 parts of fatty alcohol-polyoxyethylene ether and 4.45-7.55 parts of peregal O are added into a double-layer jacket kettle 1 through a powder feeding pipe 11, then a second pipe valve 12 is closed, the double-layer jacket kettle 1 is sealed, the temperature of heat conducting oil in an inner interlayer of the double-layer jacket kettle 1 is heated to 95-125 ℃, after the powder is completely melted, an impact extrusion slitting emulsification component and a turnover component are used for carrying out impact extrusion slitting emulsification and turnover operation on objects in the double-layer jacket kettle, and the materials are uniformly mixed through low-speed stirring;
s2: heating 55-75 parts of water and 0.5-3 parts of alkali to 90-105 ℃ in another double-layer jacket kettle 1 to form a hot water solution;
s3: reducing the heating temperature of the double-layer jacket kettle 1 to 90-98 ℃, increasing the rotating speed of the impact extrusion slitting emulsification component and the overturning component to 500-plus-1000 rpm, after the material state is stable, slowly pumping the hot water solution in S2 into the double-layer jacket kettle 1 at a constant speed through the liquid feeding pipe 9 by using a rotor pump, starting the driver 10, driving the rotor 17 to rotate by using the driver 10 through the transmission shaft 16, adjusting the rotating speed to 1500-plus-2500 rpm, starting the ultrasonic generator 13, after the hot water solution is completely added, closing the first pipe valve 8, and emulsifying and preserving heat for 30-120 min;
s4: after emulsification and heat preservation are finished, cooling water is used for reducing the temperature of the emulsion to 25-50 ℃, then the ultrasonic generator 13 is closed, the blanking valve 18 on the blanking pipe 5 is opened, and the material is received in a sealed container;
s5: the particle size distribution of the wax emulsion obtained was measured with a laser particle sizer.
The following is described by way of five examples and one comparative example:
example 1:
after the raw materials are completely melted, heating water to begin emulsification, opening the impact extrusion slitting emulsification assembly and the overturning assembly and the ultrasonic generator, immediately closing the ultrasonic after the hot water is added, starting to cool the wax emulsion after emulsification and heat preservation for a certain time, closing the impact extrusion slitting emulsification assembly and the overturning assembly to prepare for material collection after the temperature is reduced to a proper temperature, and testing the particle size distribution of the obtained wax emulsion by using a laser particle sizer, wherein the result is shown as 'example 1' in figure 7.
Example 2:
after the raw materials are completely melted, heating water to begin emulsification, opening the impact extrusion slitting emulsification assembly and the overturning assembly, starting the ultrasonic generator after the hot water is added, emulsifying and preserving heat for a certain time, closing the ultrasonic generator, then beginning to cool the wax emulsion, after the temperature is reduced to a proper temperature, closing the impact extrusion slitting emulsification assembly and the overturning assembly to prepare for material collection, and testing the particle size distribution of the obtained wax emulsion by using a laser particle sizer, wherein the result is shown as 'example 2' in figure 7.
Example 3:
after the raw materials are completely melted, heating water to start emulsification, opening the impact extrusion slitting emulsification assembly and the overturning assembly & ultrasonic generator, after the hot water is added, not closing the impact extrusion slitting emulsification assembly and the overturning assembly & ultrasonic generator, emulsifying and preserving heat for a certain time, then closing the ultrasonic generator, then starting to cool the wax emulsion, after the temperature is reduced to a proper temperature, closing the impact extrusion slitting emulsification assembly and the overturning assembly to prepare for material collection, and testing the particle size distribution of the obtained wax emulsion by using a laser particle sizer, wherein the result is shown as 'example 3' in figure 7.
Example 4:
after the raw materials are completely melted, heating water to start emulsification, opening the impact extrusion slitting emulsification assembly, the overturning assembly and the ultrasonic generator, after the hot water is added, not closing the impact extrusion slitting emulsification assembly, the overturning assembly and the ultrasonic generator, starting to cool the wax emulsion after emulsification and heat preservation are carried out for a certain time, after the temperature is reduced to a proper temperature, closing the impact extrusion slitting emulsification assembly, the overturning assembly and the ultrasonic generator to prepare for material collection, and testing the particle size distribution of the obtained wax emulsion by using a laser particle sizer, wherein the result is shown as 'embodiment 4' in figure 7.
Example 5:
after the raw materials are completely melted, heating water to start emulsification, opening the impact extrusion slitting emulsification assembly and the overturning assembly at intervals, then opening the ultrasonic generator, ensuring that the impact extrusion slitting emulsification assembly and the overturning assembly are not opened simultaneously, after the hot water is added, only keeping the opening state of the impact extrusion slitting emulsification assembly and the overturning assembly, closing the ultrasonic generator, starting cooling the wax emulsion after emulsification and heat preservation for a certain time, after the temperature is reduced to a proper temperature, closing the impact extrusion slitting emulsification assembly and the overturning assembly to prepare for receiving materials, and testing the particle size distribution of the obtained wax emulsion by using a laser particle size analyzer, wherein the result is shown as 'example 5' in figure 7.
Comparative example 1:
after the raw materials are completely melted, heating water to begin emulsification, opening the impact extrusion slitting emulsification component and the turning component, cooling the wax emulsion after the hot water is added and emulsification and heat preservation are carried out for a certain time, closing the impact extrusion slitting emulsification component and the turning component to prepare for material collection after the temperature is reduced to a proper temperature, and testing the particle size distribution of the obtained wax emulsion by using a laser particle sizer, wherein the result is shown as 'comparative example 1' in figure 7.
As shown in fig. 7, it is obvious that the impact extrusion slitting emulsification assembly and the turning assembly & ultrasonic generator have a certain synergistic effect in the specific implementation process, but it is found that when the impact extrusion slitting emulsification assembly and the turning assembly & ultrasonic generator are opened at intervals, the emulsification effect is better, and the emulsion particle size distribution is narrower.
When the device is used, liquid and powder are guided into the double-layer jacket kettle 1, then the turnover motor 2, the driver 10, the ultrasonic generator 13 and the stirring motor 15 are started, the stirring motor 15 drives the stirring rod 24 on the stirring shaft 19 to rotate rapidly, the rotating driving plate 27 and the impact plates 28 distributed at equal intervals thereon guide part of the liquid into the space between the upper fixing plate 20 and the lower fixing plate 21, then the part of the liquid impacts the limiting elastic plate 23, the matching cutting sheets 22 between the upper fixing plate 20 and the lower fixing plate 21 and the extrusion sheets 26 on the impact blades 25 extrude and cut the liquid in the impacting process, so that the stirring and mixing degree of the part of the liquid is improved, the upper fixing plate 20 and the lower fixing plate 21 are uniformly distributed in the double-layer jacket kettle 1, multiple times of impact extrusion and cutting operations are realized in the single-circle rotating process, and the liquid in the double-layer jacket kettle 1 can be fully mixed, in the process of quick rotation of liquid in the double-layer jacket kettle 1, the rotating liquid drives the mounting plate 30 to turn over, so that the insertion rod 31 on the mounting plate 30 is inserted into the extrusion cylinder 34 on the cylinder frame 35, the extrusion cylinder 34 is filled with liquid, in the process of inserting the insertion rod 31, the insertion rod 31 is matched with the cylinder sheet 33 in the extrusion cylinder 34 to fully extrude and mix the part of liquid, in the process of inserting the insertion rod 31, the reaction force of the liquid on the insertion rod 31 resets the insertion rod, so that the mounting plate 30 is repeatedly adjusted to ensure that the interpenetration emulsification component is always in a working state, the turning motor 2 drives the turning blade 6 on the turning shaft 4 to quickly rotate to drive the turning arc plates 37 on the turning blade 6 to turn over the liquid in the double-layer jacket kettle 1, and the liquid below and the liquid above are quickly exchanged, accomplish the abundant stirring of the inside liquid of double-deck cover cauldron 1, the liquid of below overturns to the in-process of top, realize secondary stirring effect under the effect of interlude emulsification subassembly, at the in-process of supersonic generator 13 work, vibrator 14 drives the inside liquid of double-deck cover cauldron 1 and carries out quick vibration, the in-process of vibration, supersonic generator smashes the emulsion of mixed phase, with the stirring, the particle size distribution that emulsification subassembly combines to get up and can do benefit to the emulsion narrows, cut emulsification subassembly and interlude emulsification subassembly with the impact extrusion and cooperate, accomplish the mixture between the incompatible liquid, double-deck inside liquid emulsification of cover cauldron 1 is accomplished the back, open unloading valve 18, collect it, the end operation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a novel device of wax emulsion is prepared in ultrasonic emulsification, includes double-deck cover cauldron (1), its characterized in that, be equipped with on double-deck cover cauldron (1) and strike the extrusion and cut emulsification subassembly, and strike the extrusion and cut emulsification subassembly and include agitator motor (15), agitator motor (15) fixed connection is in the top outer wall of double-deck cover cauldron (1), and the output shaft of agitator motor (15) passes through shaft coupling fixedly connected with (mixing) shaft (19), the outer wall fixedly connected with collar (29) of (mixing) shaft (19), the outer wall equidistance fixedly connected with puddler (24) of collar (29), double-deck cover cauldron (1) inside contains the heating interlayer, the inside conduction oil that is filled of heating interlayer, the top outer wall and the bottom outer wall equidistance fixedly connected with of puddler (24) strike blade (25), and the outer wall equipartition fixedly connected with extrusion piece (26) of every impact blade (25), the outer wall of each stirring rod (24) close to the impact blade (25) is fixedly connected with a driving plate (27), the outer wall of the inner side of each driving plate (27) is fixedly connected with an impact plate (28) at equal distance, the inner wall of the double-layer jacket kettle (1) is fixedly connected with upper fixing plates (20) at equal intervals, and double-deck jacket cauldron (1) is located equal fixedly connected with bottom plate (21) of inner wall of every top fixed plate (20) below, the equal distance fixedly connected with cooperation section (22) of the relative one side outer wall of top fixed plate (20) and bottom plate (21), puddler (24) are located between top fixed plate (20) and bottom plate (21), the same spacing diving board (23) of outer wall fixedly connected with of every adjacent top fixed plate (20) and bottom plate (21), pole (38) are cut to the bottom outer wall equidistance fixedly connected with of (mixing) shaft (19).
2. The novel device for preparing wax emulsion by ultrasonic emulsification as claimed in claim 1, wherein the inside of the double-layer jacket kettle (1) is provided with four groups of turning components, and the turning components comprise a turning motor (2) and a turning blade (6).
3. The novel device for preparing wax emulsion by ultrasonic emulsification as claimed in claim 2, wherein the outer wall of the double-layer jacket kettle (1) is fixedly connected with a motor frame (3) at equal intervals, the overturning motor (2) is fixedly connected with the outer wall of the motor frame (3), the output shaft of the overturning motor (2) is fixedly connected with an overturning shaft (4) through a shaft coupling, the inner wall of the double-layer jacket kettle (1) is fixedly connected with a shaft block (36) at equal intervals, the overturning shaft (4) is connected with the outer wall of the shaft block (36) through a bearing, the overturning blade (6) is fixedly connected with the outer wall of the overturning shaft (4), and the outer wall of the overturning blade (6) is fixedly connected with an overturning arc plate (37) at equal intervals.
4. The novel device for preparing wax emulsion by ultrasonic emulsification as claimed in claim 1, wherein the outer wall of the top of the double-layer jacket kettle (1) is provided with a first feeding hole, the inner wall of the first feeding hole is fixedly connected with a powder feeding pipe (11), and the outer wall of the powder feeding pipe (11) is connected with a second pipe valve (12) through a flange.
5. A novel device for preparing wax emulsion by ultrasonic emulsification as claimed in claim 4, wherein the outer wall of the top of the double-layer jacket kettle (1) is provided with a second feeding hole, the inner wall of the second feeding hole is fixedly connected with a liquid feeding pipe (9), and the outer wall of the liquid feeding pipe (9) is connected with a first pipe valve (8) through a flange.
6. The novel device for preparing wax emulsion by ultrasonic emulsification as claimed in claim 5, wherein the outer wall of the bottom of the double-layer jacket kettle (1) is provided with a blanking hole, the inner wall of the blanking hole is fixedly connected with a blanking pipe (5), and the outer wall of the blanking pipe (5) is connected with a blanking valve (18) through a flange.
7. The novel device for preparing wax emulsion by ultrasonic emulsification as claimed in claim 1, wherein the outer wall of the top of the double-layer jacketed kettle (1) is fixedly connected with a driver (10), and the output end of the driver is provided with a transmission shaft (16); the motor is characterized by further comprising a stator (7) and a rotor (17), circulation holes are formed in the side face of the stator (7), the rotor (17) is coaxially arranged inside a circular ring of the stator (7), the rotor (17) is connected to an output shaft of the driver (10) through a transmission shaft (16), and the stator (7) is connected to a shell of the driver (10) through a plurality of fixing rods.
8. A novel device for preparing wax emulsion by ultrasonic emulsification as claimed in claim 7, wherein the outer wall of the top of the double-layer jacket kettle (1) is fixedly connected with an ultrasonic generator (13), and the output end of the ultrasonic generator (13) is provided with a vibrator (14), and the vibrator (14) is positioned inside the double-layer jacket kettle (1).
9. The novel device for preparing wax emulsion by ultrasonic emulsification as claimed in claim 1, wherein the inner wall of the double-layer jacketed kettle (1) is connected with mounting plates (30) by hinges at equal intervals, the outer wall of each mounting plate (30) is fixedly connected with inserted rods (31) at equal intervals, and the inner wall of the double-layer jacketed kettle (1) close to each mounting plate (30) is fixedly connected with connecting plates (32); the outer wall fixedly connected with barrel frame (35) of connecting plate (32), and the outer wall equidistance of barrel frame (35) is opened has the mounting hole, and the inner wall of every mounting hole all pegs graft and has squeeze tube (34), and the inner wall equidistance fixedly connected with section of thick bamboo (33) of squeeze tube (34), the position of inserted bar (31) corresponds with the position of squeeze tube (34).
10. A novel method for preparing wax emulsion by ultrasonic emulsification is characterized by comprising the following steps:
s1: 28-38 parts of oxidized polyethylene wax, 2.35-3.55 parts of fatty alcohol-polyoxyethylene ether and 4.45-7.55 parts of peregal O are added into a double-layer jacket kettle (1) through a powder feeding pipe (11), then a second pipe valve (12) is closed, the double-layer jacket kettle (1) is sealed, the temperature of heat conducting oil in an inner interlayer of the double-layer jacket kettle (1) is heated to 95-125 ℃, after the powder is completely melted, an impact extrusion slitting emulsification assembly and a turnover assembly are used for carrying out impact extrusion slitting emulsification and turnover operation on objects in the double-layer jacket kettle, and the materials are uniformly mixed through low-speed stirring;
s2: heating 55-75 parts of water and 0.5-3 parts of alkali to 90-105 ℃ in another double-layer jacket kettle (1) to form a hot water solution;
s3: reducing the heating temperature of the double-layer jacket kettle (1) to 90-98 ℃, increasing the rotating speed of the impact extrusion slitting emulsification component and the overturning component to 500-;
s4: after emulsification and heat preservation are finished, cooling water is used for reducing the temperature of the emulsion to 25-50 ℃, then the ultrasonic generator (13) is closed, the blanking valve (18) on the blanking pipe (5) is opened, and the material is collected in a sealed container;
s5: the particle size distribution of the wax emulsion obtained was measured with a laser particle sizer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210119062.9A CN114392658A (en) | 2022-02-08 | 2022-02-08 | Novel device for preparing wax emulsion through ultrasonic emulsification and preparation method |
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| CN202210119062.9A CN114392658A (en) | 2022-02-08 | 2022-02-08 | Novel device for preparing wax emulsion through ultrasonic emulsification and preparation method |
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