CN220657517U - Reation kettle is used in polypropylene production - Google Patents
Reation kettle is used in polypropylene production Download PDFInfo
- Publication number
- CN220657517U CN220657517U CN202322214012.1U CN202322214012U CN220657517U CN 220657517 U CN220657517 U CN 220657517U CN 202322214012 U CN202322214012 U CN 202322214012U CN 220657517 U CN220657517 U CN 220657517U
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- CN
- China
- Prior art keywords
- stirring
- reaction kettle
- kettle body
- rotating shaft
- side wall
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- 239000004743 Polypropylene Substances 0.000 title claims abstract description 32
- -1 polypropylene Polymers 0.000 title claims abstract description 32
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 96
- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
- 238000007599 discharging Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 19
- 230000000712 assembly Effects 0.000 abstract description 12
- 238000000429 assembly Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a reaction kettle for producing polypropylene, which comprises a reaction kettle body, wherein the upper side wall of the reaction kettle body is provided with a mounting hole, a bearing is arranged in the mounting hole, a rotating shaft is sleeved in the bearing, one end of the rotating shaft is arranged in the reaction kettle body, the other end of the rotating shaft is arranged outside the reaction kettle body, the side wall of the rotating shaft arranged in the reaction kettle body is provided with a plurality of stirring assemblies, the stirring assemblies are provided with a pair of sleeved rings, the side walls of the sleeved rings are fixedly connected with stirring impellers, and the upper side wall and the lower side wall of the stirring impellers are provided with a plurality of stirring rods. According to the stirring device, the stirring rods are arranged on the upper side wall and the lower side wall of the stirring impeller, materials in the reaction kettle can be sufficiently stirred through the stirring impeller and the stirring rods, meanwhile, the stirring assemblies on the rotating shaft can be adjusted according to the production working condition of polypropylene, and the number of the stirring assemblies is increased, so that the materials can be sufficiently stirred.
Description
Technical Field
The utility model belongs to the technical field of polypropylene production, and particularly relates to a reaction kettle for polypropylene production.
Background
Polypropylene is a thermoplastic synthetic resin with excellent performance, is colorless semitransparent thermoplastic light general-purpose plastic, has chemical resistance, heat resistance, electrical insulation, high-strength mechanical property, good high-wear-resistance processing property and the like, and is widely applied to the production of fiber products such as clothing, blankets and the like, medical appliances, automobiles, bicycles, parts, conveying pipelines, chemical containers and the like, and is also used for food and medicine packaging.
When polypropylene is produced, the polypropylene is usually prepared by reaction in a reaction kettle, and in the existing reaction kettle, powdery particles are easy to agglomerate, exist in a large particle form and cannot be sufficiently stirred.
Accordingly, in view of the above-mentioned problems, it is necessary to provide a reaction vessel for producing polypropylene.
Disclosure of Invention
The utility model aims to provide a reaction kettle for polypropylene production, which aims to solve the problems.
In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:
the utility model provides a reation kettle is used in polypropylene production, includes the reation kettle body, the mounting hole has been seted up to the last lateral wall of reation kettle body, install the bearing in the mounting hole, cup jointed the axis of rotation in the bearing, the reation kettle is originally arranged in to the one end of axis of rotation, the other end of axis of rotation is arranged in outside the reation kettle body, install a plurality of stirring subassemblies on the lateral wall that the reation kettle was originally arranged in to the axis of rotation, a plurality of stirring subassemblies all are provided with a pair of cup joint ring, fixedly connected with impeller on the lateral wall of a pair of cup joint ring, all be provided with a plurality of stirring poles on the upper and lower lateral wall of impeller, fixedly connected with spacing ring on the lateral wall of axis of rotation, stirring subassembly installs on the spacing ring.
As a further improvement of the utility model, the two ends of the pair of sleeve rings are integrally formed with connecting lugs, and the pair of opposite connecting lugs are provided with fixing bolts.
As a further improvement of the utility model, a non-slip mat is arranged between the sleeve joint ring and the rotating shaft.
As a further improvement of the utility model, one end of the rotating shaft, which is arranged outside the reaction kettle body, is provided with a motor, and the reaction kettle body is provided with a feeding pipe.
As a further improvement of the utility model, the bottom of the reaction kettle body is provided with a discharging pipe, and a plurality of supporting legs are fixedly connected to the side wall of the bottom of the reaction kettle body.
Compared with the prior art, the utility model has the following advantages:
according to the stirring device, the stirring rods are arranged on the upper side wall and the lower side wall of the stirring impeller, materials in the reaction kettle can be sufficiently stirred through the stirring impeller and the stirring rods, meanwhile, the stirring assemblies on the rotating shaft can be adjusted according to the production working condition of polypropylene, and the number of the stirring assemblies is increased, so that the materials can be sufficiently stirred.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a front view of a reactor for producing polypropylene according to one embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a reactor for producing polypropylene according to one embodiment of the present utility model;
FIG. 3 is a schematic diagram of the internal structure of the reaction kettle;
FIG. 4 is a perspective view of the internal structure of the reaction kettle of the utility model;
fig. 5 is an enlarged view of the utility model at a in fig. 4.
In the figure: 1. the reaction kettle comprises a reaction kettle body, a bearing, a rotating shaft, a stirring assembly, a sleeve joint ring, a stirring impeller, a stirring rod, a connecting lug, a fixing bolt, a limiting ring, a non-slip mat and a non-slip mat.
The device comprises a motor, a feeding pipe, a discharging pipe, a supporting leg and a supporting leg.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological, or functional modifications of the utility model from those skilled in the art are included within the scope of the utility model.
The utility model discloses a reaction kettle for producing polypropylene, which is shown in fig. 1 and 2 and comprises a reaction kettle body 1, wherein polypropylene is produced by taking propylene as a raw material and ethylene as a comonomer through polymerization, and when the polypropylene is produced, the raw materials such as the propylene and the like are added into the reaction kettle body 1, and the polypropylene is prepared in the reaction kettle body 1 through reaction.
Referring to fig. 1 and 2, a mounting hole is formed in the upper side wall of the reaction kettle body 1, a bearing 2 is mounted in the mounting hole, and a rotating shaft 3 is sleeved in the bearing 2. Through seting up the mounting hole at the upper side wall of reation kettle body 1, can install bearing 2 through the mounting hole, because axis of rotation 3 cup joints in bearing 2, make axis of rotation 3 can rotate in bearing 2 under the effect of bearing 2.
Referring to fig. 2, one end of the rotating shaft 3 is disposed in the reaction kettle body 1, and the other end of the rotating shaft 3 is disposed outside the reaction kettle body 1. The rotation shaft 3 is used for installing the stirring assembly 4, and when the polypropylene is produced in the reaction kettle body 1, the stirring assembly 4 is needed to stir materials, so that the polypropylene is produced by polymerization reaction by taking propylene as a raw material and taking ethylene as a comonomer under the stirring of the stirring assembly 4. One end of the rotation shaft 3 is thus placed in the reaction kettle body 1, and the stirring assembly 4 is mounted with the rotation shaft 3 placed in the reaction kettle body 1.
Referring to fig. 2 to 4, a plurality of stirring assemblies 4 are installed on a sidewall of the rotating shaft 3 disposed in the reaction kettle body 1. Because when preparing polypropylene in the reation kettle body 1, the powder granule is easy to take place to agglomerate, consequently in order to make stirring subassembly 4 fully stir the interior material of reation kettle body 1, avoid the granule to agglomerate, install a plurality of stirring subassemblies 4 on axis of rotation 3, stir the material through a plurality of stirring subassemblies 4, increase the effect to the material stirring, avoid dividing the material granule to agglomerate.
Referring to fig. 1-4, a plurality of limiting rings 5 are fixedly connected to the side wall of the rotating shaft 3, and a stirring assembly 4
Is mounted on the limit ring 5. In order to make the stirring assembly 4 stable when being mounted on the rotating shaft 3, a plurality of limiting rings 5 are fixedly connected to the side wall of the rotating shaft 3, and the stirring assembly 4 is mounted above the rotating shaft 3 when being mounted, so that the stirring assembly 4 can be limited to move downwards on the rotating shaft 3 through the limiting rings 5. Simultaneously, the number that spacing ring 5 set up is more than the quantity of stirring subassembly 4 installation, and when using, the quantity of stirring subassembly 4 installation can be adjusted according to actual operating mode to make stirring subassembly 4 better to the stirring effect of the interior material of reation kettle body 1. The quantity of stirring subassembly 4 installation has adjustable space for the use of device is nimble, and stirring subassembly 4 installation's quantity satisfies stirring's requirement simultaneously can.
Referring to fig. 5, each of the plurality of stirring assemblies 4 is provided with a pair of socket rings 401, connecting lugs 404 are integrally formed at both ends of the socket rings 401, and fixing bolts 405 are provided on the opposite pair of connecting lugs 404. In order to facilitate the installation of the stirring assembly 4, a pair of sleeve rings 401 are arranged on the stirring assembly 4, the sleeve rings 401 are sleeved on the side wall of the rotating shaft 3, so that the connecting lugs 404 on two sides of the sleeve rings 401 are opposite, and the connecting lugs 404 can be fastened through the fixing bolts 405 by installing the fixing bolts 405 on the connecting lugs 404, so that the sleeve rings 401 are fastened on the rotating shaft 3, and the installation of the stirring assembly 4 is completed.
Preferably, because the quantity of the stirring components 4 can be adjusted according to the working condition, the stirring components 4 are fastened on the rotating shaft 3 through the fastening of the fixing bolts 405, so that the fixing bolts 405 facilitate the disassembly and assembly of the stirring components 4, and the adjustment of the quantity of the stirring components 4 is convenient.
As shown in fig. 5, a slip-preventing pad 6 is provided between the socket ring 401 and the rotation shaft 3. Since the stirring assembly 4 needs to be stable after being mounted, the stirring assembly is prevented from sliding relative to the rotating shaft 3 during use. By providing the anti-slip pad 6 between the socket ring 401 and the rotation shaft 3, the socket ring 401 is stabilized by the anti-slip pad 6, so that the stirring assembly 4 is stabilized in use.
Referring to fig. 2 to 4, a pair of socket rings 401 are fixedly connected to a stirring impeller 402, and a plurality of stirring rods 403 are provided on upper and lower sidewalls of the stirring impeller 402. When polypropylene is produced in the reaction kettle body 1, stirring of materials is performed through the stirring impeller 402, in order to avoid particle agglomeration in the reaction kettle body 1, a plurality of stirring rods 403 are arranged on the upper side wall and the lower side wall of the stirring impeller 402, and the stirring range of the stirring impeller 402 to the materials is increased through the stirring rods 403, so that the materials in the reaction kettle body 1 are ensured not to form particle agglomeration.
Referring to fig. 1 and 2, a motor 7 is installed at one end of the rotating shaft 3 disposed outside the reaction kettle body 1. When stirring the material in the reaction kettle body 1 through the stirring assembly 4, the stirring assembly 4 is required to rotate, and in order to drive the stirring assembly 4 to rotate, the motor 7 can drive the rotating shaft 3 to rotate through the motor 7, so that the stirring assembly 4 is driven to rotate.
Referring to fig. 1 and 2, a feeding pipe 8 is arranged on the reaction kettle body 1, and a discharging pipe 9 is arranged at the bottom of the reaction kettle body 1. When polypropylene is produced in the reaction kettle body 1, the produced raw materials enter the reaction kettle body 1 through the feed pipe 8, and after the preparation is completed in the reaction kettle body 1, the finished product can be discharged from the reaction kettle body 1 through the discharge pipe 9.
Referring to fig. 1 and 2, a plurality of support legs 10 are fixedly connected to a bottom side wall of the reaction kettle body 1. The supporting legs 10 are used for supporting the reaction kettle body 1, so that the stability of the reaction kettle body 1 in use is ensured.
When the stirring device is used, the stirring assemblies 4 with corresponding numbers are arranged on the rotating shaft 3 according to the working condition of producing polypropylene, so that the stirring effect of the stirring assemblies 4 on the materials in the reaction kettle body 1 is ensured to meet the requirement of the working condition.
The raw materials with polypropylene production are added to the reaction kettle body 1, and the motor 7 drives the rotation shaft 3 to rotate during production, and the rotation shaft 3 can drive the stirring assembly 4 to rotate during rotation, so that the stirring impeller 402 and the stirring rod 403 rotate, and the stirring impeller 402 and the stirring rod 403 can stir materials in the reaction kettle body 1 during rotation, thereby ensuring that the materials in the reaction kettle body 1 can not form particle aggregation.
The technical scheme shows that the utility model has the following beneficial effects:
according to the stirring device, the stirring rods are arranged on the upper side wall and the lower side wall of the stirring impeller, materials in the reaction kettle can be sufficiently stirred through the stirring impeller and the stirring rods, meanwhile, the stirring assemblies on the rotating shaft can be adjusted according to the production working condition of polypropylene, and the number of the stirring assemblies is increased, so that the materials can be sufficiently stirred.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (5)
1. The utility model provides a reation kettle is used in polypropylene production, includes the reation kettle body, its characterized in that, the mounting hole has been seted up to the upper side wall of reation kettle body, install the bearing in the mounting hole, the axis of rotation has been cup jointed in the bearing, the reation kettle is placed in to the one end of axis of rotation, the other end of axis of rotation is placed in outside the reation kettle body, install a plurality of stirring subassemblies on this internal lateral wall of reation kettle is placed in to the axis of rotation, a plurality of stirring subassemblies all are provided with a pair of cup joint ring, fixedly connected with impeller on the lateral wall of a pair of cup joint ring, all be provided with a plurality of puddles on the upper and lower lateral wall of impeller, fixedly connected with spacing ring on the lateral wall of axis of rotation, stirring subassembly installs on spacing ring.
2. The reaction kettle for producing polypropylene according to claim 1, wherein a pair of the socket rings are integrally formed with connecting lugs at both ends thereof, and fixing bolts are provided on the pair of the connecting lugs.
3. The reaction kettle for producing polypropylene according to claim 2, wherein an anti-slip pad is arranged between the sleeve ring and the rotating shaft.
4. The reaction kettle for polypropylene production according to claim 1, wherein a motor is installed at one end of the rotating shaft which is arranged outside the reaction kettle body, and a feed pipe is arranged on the reaction kettle body.
5. The reaction kettle for polypropylene production according to claim 4, wherein a discharging pipe is arranged at the bottom of the reaction kettle body, and a plurality of supporting legs are fixedly connected to the side wall of the bottom of the reaction kettle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322214012.1U CN220657517U (en) | 2023-08-17 | 2023-08-17 | Reation kettle is used in polypropylene production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322214012.1U CN220657517U (en) | 2023-08-17 | 2023-08-17 | Reation kettle is used in polypropylene production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220657517U true CN220657517U (en) | 2024-03-26 |
Family
ID=90327378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322214012.1U Active CN220657517U (en) | 2023-08-17 | 2023-08-17 | Reation kettle is used in polypropylene production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220657517U (en) |
-
2023
- 2023-08-17 CN CN202322214012.1U patent/CN220657517U/en active Active
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| GR01 | Patent grant |