CN213556401U - Water-based resin circulation emulsification device - Google Patents
Water-based resin circulation emulsification device Download PDFInfo
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- CN213556401U CN213556401U CN202021921188.0U CN202021921188U CN213556401U CN 213556401 U CN213556401 U CN 213556401U CN 202021921188 U CN202021921188 U CN 202021921188U CN 213556401 U CN213556401 U CN 213556401U
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- 239000011347 resin Substances 0.000 title claims abstract description 52
- 229920005989 resin Polymers 0.000 title claims abstract description 52
- 238000004945 emulsification Methods 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims description 25
- 239000011521 glass Substances 0.000 claims description 12
- 238000010008 shearing Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 239000000839 emulsion Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 6
- 230000001804 emulsifying effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of chemical equipment, in particular to a water-based resin circulating emulsification device, which comprises a material conveying unit and a homogenizing unit; the material conveying unit is used for continuously conveying the water-based resin in the reaction kettle to the homogenizing unit for emulsification, and conveying the emulsified water-based resin back to the reaction kettle for circular emulsification; the material conveying unit comprises a power conveying device, an output pipeline and a return pipeline, wherein one end of the output pipeline is communicated with the interior of the reaction kettle, and the other end of the output pipeline is communicated with the homogenizing unit and is used for conveying the water-based resin in the reaction kettle to the homogenizing unit; one end of the backflow pipeline is communicated with the homogenizing unit, and the other end of the backflow pipeline is communicated with the interior of the reaction kettle and used for conveying the emulsified water-based resin back to the reaction kettle; the power transmission device is arranged on the output pipeline and is used for driving the circulating flow of the water-based resin; a first valve is arranged on the output pipeline and is arranged between the reaction kettle and the power conveying device; and a second valve is arranged on the return pipeline.
Description
Technical Field
The utility model belongs to the technical field of the chemical industry equipment technique and specifically relates to a water-based resin circulation emulsification device.
Background
Emulsification is the process of uniformly dispersing one liquid in very fine droplets in another liquid that is not miscible with each other. In the synthesis process of the water-based resin, an emulsification process is generally adopted, and in the emulsification process, the water molecules are required to coat the oil phase molecules by means of mechanical force, so that the water-based resin is realized. In actual production, the emulsification reaction is generally carried out in a kettle, and is realized by stirring or shearing force of high-speed dispersion. The in-kettle emulsification mode often causes insufficient emulsification of materials, large particle size and uneven distribution due to reasons of overlarge material viscosity, overlarge reaction kettle, dead angles and the like.
The homogenizer realizes the purposes of mixing, crushing and emulsifying by generating strong shearing force in high-speed rotation through the precise combination of a rotating stator, and has excellent emulsifying effect on resin, so that the development of a resin emulsifying device which has sufficient emulsification, simplicity, high efficiency, safety and controllability by using the homogenizer is a technical problem which is often discussed in the field.
Chinese patent document CN 205761107U discloses a tackifying resin production apparatus, which comprises a main reaction kettle, a secondary reaction kettle disposed above the main reaction kettle, and a homogenizer, wherein emulsion is dispersed in the main reaction kettle to form a stable emulsion system, and after the reaction is finished, the emulsion system enters the homogenizer to be homogenized, so as to obtain a tackifying resin with uniform solution phase. In this patent, the emulsion is only homogenized before the whole process is finished, but in the production process of many aqueous resins, strict requirements are imposed on the particle size of the resin, and the requirement is far beyond the requirement of sequential homogenization, but the emulsion needs to be continuously homogenized to finally obtain the aqueous resin meeting the requirement. Therefore, it is necessary to develop a device capable of circulating emulsification, which can continuously homogenize the emulsion in the reaction vessel and finally obtain the desired aqueous resin.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem that current emulsification device can't circulate emulsification, the utility model provides a water resin circulation emulsification device, this circulation emulsification device is including defeated material unit and homogeneity unit, and defeated material unit can carry the material in the reation kettle to the homogeneity unit and emulsify, then carry the material after the emulsification back to reation kettle in, and this process can be circulated continuously and goes on, constantly emulsifies the material, and up to the emulsion particle diameter meets the requirements, has effectively solved above-mentioned problem.
The utility model provides a technical scheme that its technical problem adopted is:
a water-based resin circulating emulsification device comprises a material conveying unit and a homogenizing unit; the material conveying unit is used for continuously conveying the water-based resin in the reaction kettle to the homogenizing unit for emulsification, and conveying the emulsified water-based resin back to the reaction kettle for circular emulsification.
The conveying unit comprises a power conveying device, an output pipeline and a return pipeline, wherein one end of the output pipeline is communicated with the inside of the reaction kettle, and the other end of the output pipeline is communicated with the homogenizing unit and is used for conveying the water-based resin in the reaction kettle to the homogenizing unit; one end of the backflow pipeline is communicated with the homogenizing unit, and the other end of the backflow pipeline is communicated with the interior of the reaction kettle and used for conveying the emulsified water-based resin back to the reaction kettle; the power transmission device is arranged on the output pipeline and used for driving the circulating flow of the water-based resin.
Specifically, the power transmission device is a screw pump; the homogenizing unit is a high-speed shearing homogenizer.
Specifically, a first valve is arranged on the output pipeline and is arranged between the reaction kettle and the power conveying device; and a second valve is arranged on the backflow pipeline.
Specifically, the output pipeline is communicated with the bottom of the reaction kettle, and the return pipeline is communicated with the top of the reaction kettle.
Specifically, the above-mentioned aqueous resin circulating emulsification apparatus further comprises a monitoring unit, and the monitoring unit is used for monitoring the conveying condition of the aqueous resin in the conveying unit.
Specifically, the monitoring unit comprises a sight glass, the sight glass is arranged on the output pipeline and is positioned between the first valve and the power conveying device, the sight glass is used for monitoring the flowing state of the materials, and the power conveying device can be prevented from idle running and wearing under the condition that no materials enter.
Specifically, the monitoring unit comprises a flow meter, and the flow meter is arranged on the backflow pipeline and used for monitoring the flow rate and the temperature of the material.
Specifically, above-mentioned monitoring unit includes the manometer, the manometer sets up on the output pipeline, is located between power transmission device and the homogeneity unit for monitor pipeline pressure.
Specifically, the output pipeline is provided with a Y-shaped filter for filtering impurities and avoiding damaging the homogenizing unit.
The utility model has the advantages that:
(1) the utility model discloses a circulation emulsification device includes defeated material unit and homogeneity unit, and defeated material unit can carry the material in the reation kettle to the homogeneity unit and emulsify, then carries the material after emulsifying back to the reation kettle in, and this process can be carried out in a continuous cycle, emulsifies the material constantly, and the problem that the homogenizer can only carry out single emulsification and can't emulsify the material repeatedly is solved until the emulsion particle size meets the requirements;
(2) the utility model is also provided with the sight glass, which can help to monitor the material flowing state and effectively prevent the power transmission device from idle running and abrasion under the condition that no material enters;
(3) the utility model is also provided with a flowmeter which can monitor the flow velocity and temperature of the material and help to adjust the technological parameters of the emulsification reaction in time;
(4) the utility model discloses still set up Y type filter on output pipeline, can effectively filter impurity, avoid causing the damage to the isotropic symmetry.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1, a reaction kettle; 2. a material conveying unit; 21. a power transmission device; 22. an output pipe; 221. a first valve; 222. a Y-type filter; 23. a return line; 231. a second valve; 3. a homogenizing unit; 41. a sight glass; 42. a flow meter; 43. and a pressure gauge.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
A water resin circulating emulsifying device is shown in figure 1, and comprises a material conveying unit 2 and a homogenizing unit 3; the material conveying unit 2 is used for continuously conveying the aqueous resin in the reaction kettle 1 to the homogenizing unit 3 for emulsification, and conveying the emulsified aqueous resin back to the reaction kettle 1 for circular emulsification. The process can be continuously and circularly carried out, the materials (namely the water-based resin) are continuously emulsified until the particle size of the emulsion meets the requirement, and the problem that the homogenizer can only carry out single emulsification and can not repeatedly emulsify the materials is solved.
In a specific embodiment, as shown in fig. 1, the material conveying unit 2 comprises a power conveying device 21, an output pipeline 22 and a return pipeline 23, wherein one end of the output pipeline 22 is communicated with the interior of the reaction kettle 1, and the other end is communicated with the homogenizing unit 3, and is used for conveying the aqueous resin in the reaction kettle 1 to the homogenizing unit 3; one end of the backflow pipeline 23 is communicated with the homogenizing unit 3, and the other end of the backflow pipeline is communicated with the interior of the reaction kettle 1 and is used for conveying the emulsified water-based resin back to the reaction kettle 1; a power transmission device 21 is provided on the output duct 22 for driving the circulation flow of the aqueous resin.
In one particular embodiment, power delivery device 21 is a screw pump; the homogenizing unit 3 is a high-speed shearing homogenizer. In the embodiment, the power output device 21 may also be another device capable of realizing the circulation flow of the material in the pipeline, and the homogenizing unit 3 may also be another device capable of assisting the emulsification of the aqueous resin.
In a specific embodiment, as shown in fig. 1, a first valve 221 is disposed on the output pipeline 22, and the first valve 221 is disposed between the reaction kettle 1 and the power transmission device 21; the return pipe 23 is provided with a second valve 231.
In one specific embodiment, as shown in FIG. 1, outlet line 22 communicates with the bottom of reactor 1 and return line 23 communicates with the top of reactor 1. The output pipeline 22 is communicated with the bottom of the reaction kettle 1, so that materials can flow into the output pipeline 22 under the action of gravity in advance, and idle wear of the screw pump is avoided.
In a specific embodiment, as shown in fig. 1, the water-based resin circulation emulsification apparatus further comprises a monitoring unit for monitoring the transportation of the water-based resin in the feeding unit 2.
In a specific embodiment, as shown in fig. 1, the monitoring unit comprises a sight glass 41, and the sight glass 41 is arranged on the output pipeline 22 and between the first valve 221 and the power conveying device 21 for monitoring the material flow state, so that the power conveying device 21 can be prevented from idle wear without material entering. In the specific embodiment, the sight glass 41 is a pressure-resistant sight glass, which can effectively avoid the breakage of the sight glass 41 caused by the over-high pressure of the pipeline.
In a specific embodiment, as shown in fig. 1, the monitoring unit comprises a flow meter 42, the flow meter 42 being arranged on the return line 23 for monitoring the flow rate and the temperature of the material.
In a specific embodiment, as shown in fig. 1, the monitoring unit comprises a pressure gauge 43, and the pressure gauge 43 is arranged on the output pipeline 22 and between the power transmission device 21 and the homogenizing unit 3 for monitoring the pipeline pressure.
In a specific embodiment, as shown in fig. 1, the output duct 22 is provided with a Y-filter 222 for filtering impurities and avoiding damage to the homogenizing unit 3.
During the emulsification reaction, the first valve 221 is opened, the viewing mirror 41 is used for observing, after the material flows through the viewing mirror 41, the power transmission device 21 is started and the low-speed gear is set, then the homogenizing unit 3 is opened and the low-speed gear is set, the second valve 231 is opened, the flowmeter 42 is observed, and when the flow rate tends to be stable, the power transmission device 21 and the homogenizing unit 3 are adjusted to the gear required by the process, and the circulation emulsification is performed. In the process, sampling can be carried out to detect whether the particle size of the emulsion meets the requirement, after the requirement is met, the reaction is finished, the first valve 221 is closed, then the power conveying device 21 and the homogenizing unit 3 are adjusted to be in a low-speed gear, and when the flow of the flowmeter 42 returns to zero, the power conveying device 21, the homogenizing unit 3 and the second valve 231 are closed in sequence.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A water-based resin circulation emulsification device is characterized in that: comprises a material conveying unit (2) and a homogenizing unit (3); the material conveying unit (2) is used for continuously conveying the water-based resin in the reaction kettle (1) to the homogenizing unit (3) for emulsification, and conveying the emulsified water-based resin back to the reaction kettle (1) for circular emulsification;
the material conveying unit (2) comprises a power conveying device (21), an output pipeline (22) and a return pipeline (23), one end of the output pipeline (22) is communicated with the interior of the reaction kettle (1), and the other end of the output pipeline is communicated with the homogenizing unit (3) and is used for conveying the water-based resin in the reaction kettle (1) to the homogenizing unit (3); one end of the backflow pipeline (23) is communicated with the homogenizing unit (3), and the other end of the backflow pipeline is communicated with the interior of the reaction kettle (1) and is used for conveying the emulsified water-based resin back to the reaction kettle (1); the power transmission device (21) is arranged on the output pipeline (22) and is used for driving the circulating flow of the aqueous resin;
a first valve (221) is arranged on the output pipeline (22), and the first valve (221) is arranged between the reaction kettle (1) and the power conveying device (21); and a second valve (231) is arranged on the return pipeline (23).
2. The aqueous resin circulating emulsification apparatus according to claim 1, wherein: the power transmission device (21) is a screw pump; the homogenizing unit (3) is a high-speed shearing homogenizer.
3. The aqueous resin circulating emulsification apparatus according to claim 1, wherein: the output pipeline (22) is communicated with the bottom of the reaction kettle (1), and the return pipeline (23) is communicated with the top of the reaction kettle (1).
4. The aqueous resin circulating emulsification apparatus according to claim 1, wherein: the device also comprises a monitoring unit, wherein the monitoring unit is used for monitoring the transmission condition of the water-based resin in the material conveying unit (2).
5. The aqueous resin circulating emulsification apparatus according to claim 4, wherein: the monitoring unit comprises a sight glass (41), wherein the sight glass (41) is arranged on the output pipeline (22) and is positioned between the first valve (221) and the power conveying device (21) and used for monitoring the material flowing state, and idle rotation abrasion of the power conveying device (21) under the condition that no material enters can be prevented.
6. The aqueous resin circulating emulsification apparatus according to claim 4, wherein: the monitoring unit comprises a flow meter (42), and the flow meter (42) is arranged on the return pipeline (23) and used for monitoring the flow rate and the temperature of the materials.
7. The aqueous resin circulating emulsification apparatus according to claim 4, wherein: the monitoring unit comprises a pressure gauge (43), wherein the pressure gauge (43) is arranged on the output pipeline (22) and is positioned between the power conveying device (21) and the homogenizing unit (3) and used for monitoring the pipeline pressure.
8. The aqueous resin circulating emulsification apparatus according to claim 1, wherein: and a Y-shaped filter (222) is arranged on the output pipeline (22) and used for filtering impurities and avoiding damaging the homogenizing unit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921188.0U CN213556401U (en) | 2020-09-04 | 2020-09-04 | Water-based resin circulation emulsification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921188.0U CN213556401U (en) | 2020-09-04 | 2020-09-04 | Water-based resin circulation emulsification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213556401U true CN213556401U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021921188.0U Active CN213556401U (en) | 2020-09-04 | 2020-09-04 | Water-based resin circulation emulsification device |
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| Country | Link |
|---|---|
| CN (1) | CN213556401U (en) |
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- 2020-09-04 CN CN202021921188.0U patent/CN213556401U/en active Active
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