CN215196651U - Polyacrylamide emulsion polymerization device - Google Patents
Polyacrylamide emulsion polymerization device Download PDFInfo
- Publication number
- CN215196651U CN215196651U CN202120476664.0U CN202120476664U CN215196651U CN 215196651 U CN215196651 U CN 215196651U CN 202120476664 U CN202120476664 U CN 202120476664U CN 215196651 U CN215196651 U CN 215196651U
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- Prior art keywords
- reaction tank
- tank body
- polyacrylamide
- emulsion polymerization
- water
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- 229920002401 polyacrylamide Polymers 0.000 title claims abstract description 20
- 238000007720 emulsion polymerization reaction Methods 0.000 title claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000005457 ice water Substances 0.000 claims abstract description 27
- 239000011229 interlayer Substances 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 239000003999 initiator Substances 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 2
- 239000008346 aqueous phase Substances 0.000 claims 1
- -1 cover Substances 0.000 claims 1
- 239000012071 phase Substances 0.000 claims 1
- 239000000839 emulsion Substances 0.000 abstract description 15
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000010355 oscillation Effects 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000012688 inverse emulsion polymerization Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 229940057995 liquid paraffin Drugs 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Polymerisation Methods In General (AREA)
Abstract
一种聚丙烯酰胺乳液聚合装置，主要用于聚丙烯酰胺乳液的合成，包括反应罐体、冰水夹层、罐盖、油相水相进料口、引发剂进料口、超声波发生器、转动装置、出料口，所述的反应罐体顶部有一罐盖，罐盖上部中心位置安装有一转动装置，转动装置连接有一穿过罐盖接入反应罐体内部的转轴，转轴上设有上下两组搅拌杆；反应罐体的侧壁上设有一冰水夹层，冰水夹层包裹整个反应罐体外侧面，冰水夹层下部设有一进水口，与进水口相对的一侧冰水夹层上部设有一出水口；反应罐体底部外壁上分别设有一超声波发生器和一出料口。该装置具有能耗低、合成效率高等特点。
A polyacrylamide emulsion polymerization device is mainly used for the synthesis of polyacrylamide emulsion, including a reaction tank body, an ice-water interlayer, a tank cover, an oil-phase water-phase feed port, an initiator feed port, an ultrasonic generator, a rotating device and discharge port, the top of the reaction tank body has a tank cover, a rotating device is installed at the center of the upper part of the tank cover, and the rotating device is connected with a rotating shaft that passes through the tank cover and is connected to the interior of the reaction tank body. A set of stirring rods; an ice-water interlayer is arranged on the side wall of the reaction tank, and the ice-water interlayer wraps the outer side of the entire reaction tank. A water outlet; an ultrasonic generator and a discharge port are respectively provided on the outer wall of the bottom of the reaction tank. The device has the characteristics of low energy consumption and high synthesis efficiency.
Description
Technical Field
The utility model relates to a material synthesizer, mainly used polyacrylamide emulsion's synthesis.
Background
The polyacrylamide flocculant is widely applied to the fields of oil extraction, water treatment, papermaking, mining and metallurgy, textile, building materials, agriculture, food, medicine and the like, and is generally divided into four categories, namely aqueous solution, dry powder, emulsion type and water dispersion type, wherein the emulsion type polyacrylamide can be instantly dissolved and used, and becomes a preferred flocculant for many enterprise units. However, the emulsion-type polyacrylamide is mainly synthesized by an inverse emulsion polymerization process, the uniformity and stability of a flocculant emulsion product manufactured by the process are difficult to control, and how to further improve the stability of the solid content of the inverse emulsion polymerization product is the key point of the research of the inverse emulsion polymerization process.
The prior patent (application No. CN 201220337408.4) discloses a production device of high-concentration high-molecular-weight polyacrylamide aqueous emulsion, wherein the outlet of a batching kettle is respectively connected with one end of a first control valve and one end of a second control valve through pipelines, the other end of the first control valve is connected with the inlet pipeline of a first polymerization kettle, and the other end of the second control valve is connected with the inlet pipeline of the first polymerization kettle through a first feeding tank, a first flow meter and a fifth control valve; a first cooling jacket layer is arranged outside the first polymerization kettle, and a first nitrogen pipeline is connected to one side of a discharge hole of the first polymerization kettle. The utility model discloses a reinforced reaction process of sectional type, it is too fast to have overcome the reaction rate that once reaction concentration is too high to cause, and the temperature leads to becoming the difficult problem that molecular weight reduces. The device has the advantages of more reasonable structure, short production process flow, high equipment utilization efficiency and capability of realizing continuous production. The produced polyacrylamide water emulsion has stable quality, high molecular weight, high dissolving speed, high product concentration, low production cost and low transportation cost. The mode that can take away the heat that produces in the reaction process through the mode of cooling jacket can the energy consumption be higher, and just stirs the emulsion in the reation kettle through the mode of stirring and is difficult to realize that the emulsion system is homogeneous stable.
Disclosure of Invention
The utility model aims at providing a polyacrylamide emulsion polymerization device with low energy consumption and high synthesis efficiency aiming at the defects of the prior device.
The device comprises a reaction tank body, an ice water interlayer, a tank cover, an oil phase and water phase feeding hole, an initiator feeding hole, an ultrasonic generator, a rotating device and a discharging hole, wherein the tank cover is arranged at the top of the reaction tank body; an ice-water interlayer is arranged on the side wall of the reaction tank body, the ice-water interlayer wraps the outer side surface of the whole reaction tank body, a water inlet is formed in the lower portion of the ice-water interlayer, and a water outlet is formed in the upper portion of the ice-water interlayer on the side opposite to the water inlet; an ultrasonic generator and a discharge hole are respectively arranged on the outer wall of the bottom of the reaction tank body.
Liquid paraffin, a composite emulsifier and a polymerized monomer acrylamide liquid are added into a reaction tank body through an oil phase water phase feed inlet, an initiator is added into the reaction tank body through an initiator feed inlet, a rotating device is started to drive a rotating shaft and a stirring rod to stir and mix all medicaments at the same time, an ultrasonic generator is started to carry out ultrasonic oscillation on the stirred emulsion for 4 minutes after mixing for 10 minutes, ice water is poured into an ice water interlayer through a water inlet to circularly cool the tank body, the circulated ice water is used for discharging heat dissipated by reaction in the tank through a water outlet, stirring is continued for 20-30 minutes after the ultrasonic oscillation is finished, a valve is opened, and the polyacrylamide emulsion is discharged from a discharge outlet.
Furthermore, a valve is arranged on the pipeline of the discharge hole.
Further, the reaction tank is mounted on a set of supports.
Furthermore, a group of bolt devices are arranged on the tank cover and used for locking the filling cover and the reaction tank body.
Furthermore, a thermometer is arranged on the water outlet and used for observing the temperature of the ice water in the ice water interlayer.
Further, the number of the stirring rods in each group is 2 or 4.
The utility model has the advantages that:
1. the high-frequency sound wave generated by the ultrasonic device is utilized to refine the particle size of the emulsion system liquid drop particles, so that the emulsion system can be rapidly dispersed and mixed, and the uniform and stable effect is achieved.
2. The heat released by the reaction system is quickly reduced by using an ice-water bath circulating cooling mode, and the side effects caused by ultrasonic emulsification can be effectively reduced.
Drawings
Fig. 1 is a schematic structural diagram of the utility model.
In the figure: the device comprises a reaction tank body 1, an ice water interlayer 2, a tank cover 3, an oil phase water phase feed port 3-1, an initiator feed port 3-2, a plug 3-3, a support 4, an ultrasonic generator 5, a rotating device 6, a rotating shaft 6-1, a stirring rod 6-2, a water inlet 7, a water outlet 8, a material outlet 9, a valve 10 and a thermometer 11.
Detailed Description
Example 1:
as shown in fig. 1, a polyacrylamide emulsion polymerization device comprises a reaction tank body 1, an ice water interlayer 2, a tank cover 3, an oil phase water phase feed inlet 3-1, an initiator feed inlet 3-2, an ultrasonic generator 5, a rotating device 6 and a discharge port 9, wherein the reaction tank body 1 is arranged on a group of supports 4, the top of the reaction tank body is provided with the tank cover 3, the tank cover 3 is provided with a group of bolt devices for locking the tank cover 2 and the reaction tank body 1, the center of the upper part of the tank cover 3 is provided with the rotating device 6, the rotating device 6 is connected with a rotating shaft 6-1 which penetrates through the tank cover 3 and is connected into the reaction tank body 1, the rotating shaft 6-1 is provided with an upper group of stirring rods and a lower group of stirring rods, and the number of each group of stirring rods is 2 or 4; an ice-water interlayer 2 is arranged on the side wall of the reaction tank body 1, the ice-water interlayer 2 wraps the outer side surface of the whole reaction tank body 1, a water inlet 7 is arranged at the lower part of the ice-water interlayer 2, a water outlet 8 is arranged at the upper part of the ice-water interlayer 2 at one side opposite to the water inlet 7, and a thermometer 11 is arranged on the water outlet 8; the outer wall of the bottom of the reaction tank body 1 is respectively provided with an ultrasonic generator 5 and a discharge hole 9, and a valve 10 is arranged on a pipeline of the discharge hole 9.
Liquid paraffin, a composite emulsifier and a polymerized monomer acrylamide liquid are added into a reaction tank body 1 through an oil phase water phase feed inlet 3-1, an initiator is added into the reaction tank body 1 through an initiator feed inlet 3-2, then a rotating device 6 is started to drive a rotating shaft 6-1 and a stirring rod 6-2 to stir and mix all medicaments, an ultrasonic generator 5 is started to perform ultrasonic oscillation on the stirred emulsion for 4 minutes after mixing for 10 minutes, ice water is poured into an ice water interlayer 2 through a water inlet to circularly cool the tank body, the circulated ice water is used for discharging heat dissipated by reaction in the tank through a water outlet 8, stirring is continued for 20-30 minutes after the ultrasonic oscillation is finished, a valve 10 is opened, and the polyacrylamide emulsion is discharged from a discharge outlet 9.
Claims (6)
1. The utility model provides a polyacrylamide emulsion polymerization device, includes retort body, frozen water intermediate layer, cover, oil phase aqueous phase feed inlet, initiator feed inlet, supersonic generator, rotating device, discharge gate, its characterized in that: the top of the reaction tank body is provided with a tank cover, the center of the upper part of the tank cover is provided with a rotating device, the rotating device is connected with a rotating shaft which penetrates through the tank cover and is connected into the reaction tank body, and the rotating shaft is provided with an upper group of stirring rods and a lower group of stirring rods; an ice water interlayer is arranged on the side wall of the reaction tank body, the ice water interlayer wraps the outer side surface of the whole reaction tank body, a water inlet is formed in the lower portion of the ice water interlayer, and a water outlet is formed in the upper portion of the ice water interlayer on the side opposite to the water inlet; an ultrasonic generator and a discharge hole are respectively arranged on the outer wall of the bottom of the reaction tank body.
2. The apparatus for emulsion polymerization of polyacrylamide as defined in claim 1, wherein: a valve is arranged on the pipeline of the discharge port.
3. The apparatus for emulsion polymerization of polyacrylamide as defined in claim 1, wherein: the reaction tank body is arranged on a group of supports.
4. The apparatus for emulsion polymerization of polyacrylamide as defined in claim 1, wherein: a group of bolt devices are arranged on the tank cover.
5. The apparatus for emulsion polymerization of polyacrylamide as defined in claim 1, wherein: a thermometer is arranged on the water outlet.
6. The apparatus for emulsion polymerization of polyacrylamide as defined in claim 1, wherein: the number of each group of stirring rods is 2 or 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120476664.0U CN215196651U (en) | 2021-03-05 | 2021-03-05 | Polyacrylamide emulsion polymerization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120476664.0U CN215196651U (en) | 2021-03-05 | 2021-03-05 | Polyacrylamide emulsion polymerization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215196651U true CN215196651U (en) | 2021-12-17 |
Family
ID=79441724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120476664.0U Expired - Fee Related CN215196651U (en) | 2021-03-05 | 2021-03-05 | Polyacrylamide emulsion polymerization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215196651U (en) |
-
2021
- 2021-03-05 CN CN202120476664.0U patent/CN215196651U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |