CN220793650U - Raw material drying device for polypropylene production - Google Patents
Raw material drying device for polypropylene production Download PDFInfo
- Publication number
- CN220793650U CN220793650U CN202322091280.9U CN202322091280U CN220793650U CN 220793650 U CN220793650 U CN 220793650U CN 202322091280 U CN202322091280 U CN 202322091280U CN 220793650 U CN220793650 U CN 220793650U
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- raw material
- drying cylinder
- drying
- polypropylene
- cylinder
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- 238000001035 drying Methods 0.000 title claims abstract description 120
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 79
- -1 polypropylene Polymers 0.000 title claims abstract description 79
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 79
- 239000002994 raw material Substances 0.000 title claims abstract description 77
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000005485 electric heating Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 7
- 239000012634 fragment Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000012644 addition polymerization Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the technical field of polypropylene production, in particular to a raw material drying device for polypropylene production, which comprises a mounting frame, wherein a drying cylinder is arranged in the mounting frame, an electric heating rod is embedded in the drying cylinder, and a turning blade is arranged in the drying cylinder. According to the utility model, the second motor drives the drying cylinder to rotate through the second rotating rod, and the first rotating rod drives the turning blade to rotationally turn the polypropylene raw material in the drying cylinder, so that the polypropylene raw material in the drying cylinder can be fully and comprehensively turned, rotated and heated for drying. Small particle scraps generated by drying the polypropylene raw material are thrown out of the drying cylinder from the through hole and fall into the collecting box, so that the polypropylene raw material is prevented from being adhered to the inner surface of the drying cylinder to influence the drying of the polypropylene raw material, the polypropylene raw material inside the drying cylinder is sufficiently dried, and the scraps are sufficiently collected and treated.
Description
Technical Field
The utility model relates to the technical field of polypropylene production, in particular to a raw material drying device for polypropylene production.
Background
Polypropylene, which is a polymer obtained by addition polymerization, is a white wax-like material, has a transparent and light appearance, a chemical formula of (C3H 6) n, a density of 0.89-0.91 g/cm3, flammability, a melting point of 189 ℃, softening at about 155 ℃, a use temperature of-30-140 ℃, resistance to corrosion by acid, alkali, salt solution and various organic solvents at a temperature below 80 ℃, and decomposition under high temperature and oxidation, and is widely used in the production of fiber products such as clothing, carpets, medical instruments, automobiles, bicycles, parts, conveying pipelines, chemical containers and the like, and also in the packaging of foods and medicines.
At present, in the raw material drying device for polypropylene production in the prior art, a heating mode is generally adopted to heat the raw materials in the device, so that the purpose of drying and processing the raw materials for polypropylene drying is achieved in a quantitative time.
For example, the prior patent publication CN218672978U provides a raw material drying device for polypropylene production, and the device drives the heating rod through the stirring assembly and rotates when surrounding the circular motion of pivot axle center department, can more comprehensive carry out the heating drying treatment to the polypropylene raw materials in the drying cylinder, promotes by a wide margin and processes work efficiency to the polypropylene raw materials drying to effectively avoid the condition that needs to do the drying processing again to the polypropylene raw materials, it is higher to the polypropylene raw materials processing guarantee nature.
However, the device is only suitable for heat drying the polypropylene raw material in the drying cylinder, and cannot discharge and collect small particle scraps in the polypropylene raw material.
The existing raw material drying device for polypropylene production only stirs the polypropylene raw material by a rotary stirring structure, but does not stir the drying cylinder, so that the polypropylene raw material inside the drying cylinder cannot be sufficiently rotationally stirred and rolled, the polypropylene raw material is insufficiently dried, the drying time is prolonged, meanwhile, the polypropylene raw material can disperse more polypropylene raw material scraps in the dispersing position in the drying process, particles are smaller and doped in the polypropylene raw material, the quality of the polypropylene raw material is reduced, the polypropylene raw material is easily adhered to the inner surface of the drying cylinder to influence the drying of the polypropylene raw material, and the polypropylene raw material cannot be discharged and collected.
Disclosure of utility model
The utility model aims to provide a raw material drying device for polypropylene production, which solves the problems that the quality of a polypropylene raw material is reduced due to the fact that scraps of the polypropylene raw material are small in particle and doped in the polypropylene raw material, and the polypropylene raw material is easily adhered to the inner surface of a drying cylinder to influence the drying of the polypropylene raw material.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a raw materials drying device for polypropylene production, includes the installing frame, the internally mounted of installing frame has a drying cylinder, the inside of drying cylinder is inlayed and is had the electric heating rod, the inside of drying cylinder is provided with the turning vane.
Preferably, the surface of the drying cylinder is provided with a through hole, and the surface of the drying cylinder is fixedly provided with a guide cylinder.
Preferably, the inner surface of the guide cylinder is of a thread surface structure, and a cylinder cover is arranged in the guide cylinder.
Preferably, a supporting plate is fixed on the inner side of the mounting frame, and the supporting plate is positioned at the bottom end of the drying cylinder.
Preferably, an inlet and outlet groove is arranged below the supporting plate, and a collecting box is arranged at the bottom end of the installation frame.
Preferably, a first rotating rod penetrates through the middle of the drying cylinder, and the turning blade is fixed on the surface of the first rotating rod.
Preferably, a ball bearing is installed between the first rotating rod and the drying cylinder, a first motor is installed at the outer end of the first rotating rod, and the first motor is installed on the inner surface of the installation frame.
Preferably, a second rotating rod is fixed in the middle of the outer side of the drying cylinder, a second motor is installed at the outer end of the second rotating rod, and the second motor is installed on the outer side of the installation frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the drying cylinder is arranged in the installation frame and supported by the support plate, meanwhile, the second motor drives the drying cylinder to rotate by the second rotating rod, the polypropylene raw material in the drying cylinder is rolled and rotated, and the first motor drives the first rotating rod to rotate, and the first rotating rod drives the turning blade to rotationally turn the polypropylene raw material in the drying cylinder, so that the polypropylene raw material in the drying cylinder can be fully and comprehensively turned and heated and dried.
2. According to the utility model, the through holes are formed in the surface of the drying cylinder, and the collecting box is arranged at the bottom end of the drying cylinder, so that small particle fragments generated by drying the polypropylene raw material are thrown out of the drying cylinder from the through holes and fall into the collecting box in the process of rolling and turning and rotating the polypropylene raw material in the drying cylinder, and the drying of the polypropylene raw material is prevented from being influenced by the adhesion of the small particle fragments to the inner surface of the drying cylinder, so that the polypropylene raw material in the drying cylinder is sufficiently dried, has good quality, and is sufficiently collected and treated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A of FIG. 1;
FIG. 3 is a schematic view in partial cross-section of the dryer cartridge of FIG. 1 in accordance with the present utility model;
Fig. 4 is a schematic view of a portion of the structure of the mounting frame of fig. 1 according to the present utility model.
In the figure: 1. a mounting frame; 2. a second rotating lever; 3. a drying cylinder; 4. a cylinder cover; 5. a first rotating lever; 6. an electric heating rod; 7. turning over the leaves; 8. a ball bearing; 9. a first motor; 10. a collection box; 11. a slot; 12. a support plate; 13. a second motor; 14. a through hole; 15. and a guide cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1,2, 3 and 4, the raw material drying device for polypropylene production in the drawings comprises a mounting frame 1, wherein the mounting frame 1 is of a rectangular frame structure, the top end of the mounting frame is provided with an opening, a drying cylinder 3 is mounted in the mounting frame 1, and the drying cylinder 3 is of a cylindrical structure and is horizontally arranged and is used for drying polypropylene raw materials.
An electric heating rod 6 is embedded in the drying cylinder 3 and used for heating and drying the polypropylene raw material in the drying cylinder 3; the inside of the drying cylinder 3 is provided with a turning blade 7, and the turning blade 7 is of a rectangular structure and is used for turning the polypropylene raw material to rotate so as to accelerate the drying speed of the polypropylene raw material.
Through holes 14 are formed in the surface of the drying cylinder 3, the through holes 14 are uniformly distributed on the surface of the drying cylinder 3, the diameter is smaller, different polypropylene raw materials are adopted, and only small particle fragments generated during drying of the polypropylene raw materials can be generated, so that water vapor can be generated during drying of the polypropylene raw materials, falling polypropylene raw material fragments can be thrown out, and the inside of the drying cylinder 3 is kept clean without fragments.
The surface mounting of the drying cylinder 3 has a guide cylinder 15, the guide cylinder 15 is of a cylindrical structure, the inner surface of the guide cylinder 15 is of a thread surface structure, a cylinder cover 4 is arranged in the guide cylinder 15, the cylinder cover 4 is in spiral fit with the guide cylinder 15 for installation and connection, polypropylene raw materials can be added into the drying cylinder 3 at the guide cylinder 15, and the dried polypropylene raw materials can be taken out, so that the drying cylinder is convenient.
The inboard of installing frame 1 is fixed with backup pad 12, and backup pad 12 is arc structure, and the level setting, and backup pad 12 is located the bottom of dry section of thick bamboo 3, and dry section of thick bamboo 3 is at the rotatory installation of surface slip of backup pad 12.
An access groove 11 is arranged below the supporting plate 12, and the access groove 11 is positioned at the bottom end of the side face of the mounting frame 1 and is used for taking and placing the collecting box 10; a collecting box 10 is placed at the inner bottom end of the mounting frame 1, and the collecting box 10 is positioned below the drying cylinder 3 and is used for collecting scraps of polypropylene raw materials falling inside the drying cylinder 3.
The middle of the drying cylinder 3 is penetrated with a first rotating rod 5, the first rotating rod 5 is rotatably installed and connected with the drying cylinder 3, and is horizontally arranged, the turning blades 7 are fixed on the surface of the first rotating rod 5, the first rotating rod 5 drives the turning blades 7 to turn and rotate the polypropylene raw material inside the drying cylinder 3, and the polypropylene raw material is convenient to fully heat and dry.
A ball bearing 8 is arranged between the first rotating rod 5 and the drying cylinder 3, and the ball bearing 8 is arranged in the middle of the side surface of the drying cylinder 3, so that the first rotating rod 5 can rotate conveniently; the first motor 9 is mounted at the outer end of the first rotating lever 5, and the first motor 9 is mounted on the inner surface of the mounting frame 1.
The second rotating rod 2 is fixed in the middle of the outer side of the drying cylinder 3, the second rotating rod 2 is horizontally arranged and coaxial with the first rotating rod 5, and is used for driving the drying cylinder 3 to rotate and rolling the polypropylene raw material in the drying cylinder.
The second motor 13 is installed to the outer end of second dwang 2, and second motor 13 is installed in the outside of installing frame 1.
This raw materials drying device is used in polypropylene production, when using: the drying cylinder 3 is arranged inside the installation frame 1 and supported by the supporting plate 12, and meanwhile, the second motor 13 drives the drying cylinder 3 to rotate by the second rotating rod 2, so that the polypropylene raw material inside the drying cylinder 3 is rolled and rotated.
And the first motor 9 drives the first rotating rod 5 to rotate, and the first rotating rod 5 drives the turning blades 7 to rotationally turn the polypropylene raw material inside the drying cylinder 3, so that the polypropylene raw material inside the drying cylinder 3 can be fully and comprehensively turned, rotated and heated for drying.
Through holes 14 are formed in the surface of the drying cylinder 3, and a collecting box 10 is arranged at the bottom end of the drying cylinder 3, so that small particle scraps generated by drying of the polypropylene raw material are thrown out of the drying cylinder 3 from the through holes 14 and fall into the collecting box 10 in the process of rolling and turning and rotating the polypropylene raw material inside the drying cylinder 3.
Thus, the polypropylene raw material can be prevented from being adhered to the inner surface of the drying cylinder 3 to influence the drying of the polypropylene raw material, so that the polypropylene raw material inside the drying cylinder 3 is sufficiently dried, has good quality and no scraps, and can be sufficiently collected and treated.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A raw material drying device for polypropylene production, characterized by comprising: the drying device comprises an installation frame (1), wherein a drying cylinder (3) is installed in the installation frame (1), an electric heating rod (6) is embedded in the drying cylinder (3), and a turning blade (7) is arranged in the drying cylinder (3).
2. The raw material drying apparatus for polypropylene production according to claim 1, wherein: the surface of the drying cylinder (3) is provided with a through hole (14), and the surface of the drying cylinder (3) is fixedly provided with a guide cylinder (15).
3. The raw material drying apparatus for polypropylene production according to claim 2, wherein: the inner surface of the guide cylinder (15) is of a thread surface structure, and a cylinder cover (4) is arranged in the guide cylinder (15).
4. The raw material drying apparatus for polypropylene production according to claim 1, wherein: the inner side of the installation frame (1) is fixed with a supporting plate (12), and the supporting plate (12) is positioned at the bottom end of the drying cylinder (3).
5. The raw material drying apparatus for polypropylene production according to claim 4, wherein: the lower part of the supporting plate (12) is provided with an inlet and outlet groove (11), and the bottom end of the inside of the mounting frame (1) is provided with a collecting box (10).
6. The raw material drying apparatus for polypropylene production according to claim 1, wherein: the middle of the drying cylinder (3) is penetrated by a first rotating rod (5), and the turning blade (7) is fixed on the surface of the first rotating rod (5).
7. The raw material drying apparatus for polypropylene production according to claim 6, wherein: the ball bearing (8) is installed between the first rotating rod (5) and the drying cylinder (3), a first motor (9) is installed at the outer end of the first rotating rod (5), and the first motor (9) is installed on the inner surface of the installation frame (1).
8. The raw material drying apparatus for polypropylene production according to claim 1, wherein: a second rotating rod (2) is fixed in the middle of the outer side of the drying cylinder (3), a second motor (13) is installed at the outer end of the second rotating rod (2), and the second motor (13) is installed on the outer side of the installation frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322091280.9U CN220793650U (en) | 2023-08-04 | 2023-08-04 | Raw material drying device for polypropylene production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322091280.9U CN220793650U (en) | 2023-08-04 | 2023-08-04 | Raw material drying device for polypropylene production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220793650U true CN220793650U (en) | 2024-04-16 |
Family
ID=90636856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322091280.9U Active CN220793650U (en) | 2023-08-04 | 2023-08-04 | Raw material drying device for polypropylene production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220793650U (en) |
-
2023
- 2023-08-04 CN CN202322091280.9U patent/CN220793650U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |