CN211997081U - A auxiliary agent storage jar for polyolefin production - Google Patents
A auxiliary agent storage jar for polyolefin production Download PDFInfo
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- CN211997081U CN211997081U CN202020303925.4U CN202020303925U CN211997081U CN 211997081 U CN211997081 U CN 211997081U CN 202020303925 U CN202020303925 U CN 202020303925U CN 211997081 U CN211997081 U CN 211997081U
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- stirring
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Abstract
The utility model discloses an auxiliary agent storage tank for polyolefin production, which belongs to the technical field of storage devices, and comprises a tank body, wherein a stirring and crushing tank is sleeved in the tank body, a stirring shaft is arranged in the stirring and crushing tank, stirring teeth are arranged on the stirring shaft, the stirring shaft is connected with a driving component for driving the stirring shaft to rotate, a plurality of through holes are uniformly distributed on the tank wall of the stirring and crushing tank, a feed port is arranged on the tank body, and the feed port is communicated with the stirring and crushing tank; the utility model discloses an at first pour into the internal stirring crushing tank of jar into with flaky auxiliary agent, can stir and smash flaky auxiliary agent through (mixing) shaft and stirring tooth in the stirring crushing tank, smash the powdery auxiliary agent of suitable size and discharge through-hole on the jar wall of stirring crushing tank to be convenient for extrude the addition of the in-process of granulation can be accurate control auxiliary agent at polyolefin, the performance of the graininess polyolefin of effectual assurance output.
Description
Technical Field
The utility model relates to a storage device technical field, concretely relates to auxiliary agent storage jar for polyolefin production.
Background
Polyolefin refers to a polymer of olefin, and is generally a generic name of thermoplastic resins obtained by polymerizing or copolymerizing an α -olefin such as ethylene, propylene, 1-butene, 1-pentene, 1-hexene, 1-octene, 4-methyl-1-pentene and the like, and some cyclic olefins alone. The polyolefin is a polymer material with the largest output and wide application because of the abundant raw materials, low price, easy processing and forming and excellent comprehensive performance. Among the most common polyolefins are polyethylene and polypropylene. During the production of polyolefins, a considerable part is the formation of products by means of extrusion granulation using an extruder.
In the process of extruding and granulating polyolefin, in order to ensure the stable performance of the produced granular polyolefin, an auxiliary agent is generally required to be added in the process of extruding and granulating, but because the appearance structure of part of the conventional auxiliary agent (such as flake caustic) is flaky, the amount of the added auxiliary agent is difficult to control, and the performance of the finally produced granular polyolefin is also influenced.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a pair of an auxiliary agent storage jar for polyolefin production can be before adding the auxiliary agent, process into likepowder with the auxiliary agent to can improve the precision of the addition amount of auxiliary agent at the in-process of extruding the granulation of polyolefin, the performance of the graininess polyolefin of effectual assurance output.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides an auxiliary agent storage jar for polyolefin production, includes a jar body, jar internal endotheca is equipped with the stirring and smashes jar, be equipped with the (mixing) shaft in the stirring and smashing jar, be equipped with the stirring tooth on the (mixing) shaft, the (mixing) shaft is connected with the drive (mixing) shaft pivoted drive assembly, evenly distributed has a plurality of through-holes on the jar wall of stirring and smashing jar, be equipped with the feed inlet on the jar body, the feed inlet with stirring and smashing jar intercommunication.
As a preferred technical scheme, a filter screen which is obliquely arranged is arranged in the tank body and below the stirring and crushing tank.
As a preferred technical scheme, the lowest part of the filter screen is provided with a collecting tank, the bottom of the collecting tank is provided with a discharging pipeline, and the discharging pipeline is communicated with the outer wall of the tank body.
As a preferable technical solution, the aperture of the mesh of the filter screen is not larger than the aperture of the through hole.
As a preferable technical solution, the stirring teeth are spirally distributed along the axial direction of the stirring shaft or the stirring teeth are helical fins along the axial direction of the stirring shaft.
As a preferred technical scheme, the bottom of the tank body is provided with a discharge hole.
The utility model has the advantages of that:
1. the utility model discloses a feed inlet is at first poured into the internal stirring crushing tank of jar with flaky auxiliary agent into, can stir and smash flaky auxiliary agent through (mixing) shaft and stirring tooth in the stirring crushing tank, smashes the powdery auxiliary agent of suitable size and discharges through-hole on the jar wall of stirring crushing tank to be convenient for improve the precision of the addition of auxiliary agent at the in-process of extruding the granulation of polyolefin, the performance of the graininess polyolefin of effectual assurance output.
2. The utility model discloses an internal filter screen of jar can carry out the secondary filter to the likepowder auxiliary agent of discharge in the crushing jar from the stirring, has improved the quality of auxiliary agent, and the filter screen that the filterable granule of filter screen is great can be followed the slope and flowed in to the collection inslot and discharge from arranging the material pipeline, carries out secondary recycle.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an auxiliary storage tank for polyolefin production according to the present invention.
In the figure: 1-driving component, 2-feeding port, 3-stirring and crushing tank, 4-tank body, 5-collecting tank, 6-discharging port, 7-discharging pipeline, 8-filtering net, 9-stirring tooth and 10-stirring shaft.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides an auxiliary storage tank for polyolefin production, which comprises a tank body 4, a stirring and crushing tank 3 is sleeved in the tank body 4, a stirring shaft 10 is arranged in the stirring and crushing tank 3, stirring teeth 9 are arranged on the stirring shaft 10, the stirring shaft 10 is connected with a driving component 1 for driving the stirring shaft 10 to rotate, the driving component 1 can be set as a motor, and an output shaft of the motor is connected with the stirring shaft 10, so that the stirring shaft 10 is driven to rotate by the motor; a plurality of through holes are uniformly distributed on the wall of the stirring and crushing tank 3, and specifically, the aperture of each through hole is set to be 0.05-0.2 cm; the tank body 4 is provided with a feed inlet 2, and the feed inlet 2 is communicated with the stirring and crushing tank 3; the flaky auxiliary agent is injected into the stirring and crushing tank 3 in the tank body 4 through the feed inlet 2, specifically, a screw pump can be arranged at the feed inlet 2, and the auxiliary agent can be continuously conveyed into the stirring and crushing tank 3 through the screw pump; stirring shaft 10 and stirring tooth 9 in stirring crushing jar 3 can stir and smash flaky auxiliary agent, smash the powdered auxiliary agent of suitable size and discharge through the through-hole on stirring crushing jar 3 jar wall.
As a preferred technical scheme, a filter screen 8 which is obliquely arranged is arranged in the tank body 4 and below the stirring and crushing tank 3; the filter screen 8 can carry out secondary filtration to the powdery auxiliary agent discharged from the stirring and crushing tank 3, thereby improving the quality of the auxiliary agent.
As a preferred technical scheme, a collecting tank 5 is arranged at the lowest part of a filter screen 8, a discharging pipeline 7 is arranged at the bottom of the collecting tank 5, and the discharging pipeline 7 is communicated with the outer wall of the tank body 4; the auxiliary agent with larger particles filtered by the filter screen 8 can flow into the collecting tank 5 along the inclined filter screen 8 and is discharged from the discharge pipeline 7 for secondary recycling.
As a preferred technical scheme, the aperture of the meshes of the filter screen 8 is not larger than that of the through holes, so that the quality of the powdery auxiliary agent flowing into the tank body 4 is ensured.
As a preferable mode, the agitating teeth 9 are spirally distributed along the axial direction of the agitating shaft 10 or the agitating teeth 9 are helical fins along the axial direction of the agitating shaft 10, so that the agitating teeth 9 not only can exert a pulverizing effect on the flaky auxiliary agent, but also can generate a certain axial extrusion force of the agitating shaft 10 on the auxiliary agent to promote the auxiliary agent to be discharged from the through hole in the wall of the agitating and pulverizing tank 3 when rotating.
As an optimal technical scheme, the bottom of the jar body 4 is equipped with discharge gate 6, and likepowder auxiliary agent discharges through discharge gate 6 and can accurate accuse volume add to the in-process of extruding the granulation of polyolefin, and is specific, and discharge gate 6 can be connected with the pump, can discharge the likepowder auxiliary agent in the jar body 4 through the pump.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. The utility model provides an auxiliary agent storage jar for polyolefin production, characterized by, includes a jar body, jar internal endotheca is equipped with the stirring and crushing jar, be equipped with the (mixing) shaft in the stirring and crushing jar, be equipped with the stirring tooth on the (mixing) shaft, the (mixing) shaft is connected with the drive (mixing) shaft pivoted drive assembly, evenly distributed has a plurality of through-holes on the jar wall of stirring and crushing jar, be equipped with the feed inlet on the jar body, the feed inlet with stirring and crushing jar intercommunication.
2. The additive storage tank for polyolefin production according to claim 1, wherein a filter screen is obliquely arranged in the tank body below the stirring and crushing tank.
3. The additive storage tank for polyolefin production according to claim 2, wherein the lowest part of the filter screen is provided with a collecting tank, the bottom of the collecting tank is provided with a discharge pipeline, and the discharge pipeline is communicated with the outer wall of the tank body.
4. The additive storage tank for polyolefin production according to claim 2, wherein the mesh of said filter net has a diameter not larger than the diameter of said through hole.
5. The additive storage tank for polyolefin production according to claim 1, wherein said stirring teeth are spirally distributed along the axial direction of said stirring shaft or said stirring teeth are provided as spiral fins along the axial direction of said stirring shaft.
6. The additive storage tank for polyolefin production according to claim 1, wherein the tank body is provided with a discharge port at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020303925.4U CN211997081U (en) | 2020-03-12 | 2020-03-12 | A auxiliary agent storage jar for polyolefin production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020303925.4U CN211997081U (en) | 2020-03-12 | 2020-03-12 | A auxiliary agent storage jar for polyolefin production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211997081U true CN211997081U (en) | 2020-11-24 |
Family
ID=73432155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020303925.4U Active CN211997081U (en) | 2020-03-12 | 2020-03-12 | A auxiliary agent storage jar for polyolefin production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211997081U (en) |
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2020
- 2020-03-12 CN CN202020303925.4U patent/CN211997081U/en active Active
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