CN219631297U - Stirring assembly for polycondensation kettle - Google Patents
Stirring assembly for polycondensation kettle Download PDFInfo
- Publication number
- CN219631297U CN219631297U CN202320141870.5U CN202320141870U CN219631297U CN 219631297 U CN219631297 U CN 219631297U CN 202320141870 U CN202320141870 U CN 202320141870U CN 219631297 U CN219631297 U CN 219631297U
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- CN
- China
- Prior art keywords
- stirring
- materials
- blade
- support
- crushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003756 stirring Methods 0.000 title claims abstract description 95
- 238000006068 polycondensation reaction Methods 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000654 additive Substances 0.000 abstract description 19
- 238000006243 chemical reaction Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 14
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 230000000996 additive effect Effects 0.000 description 14
- 229920000728 polyester Polymers 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a stirring assembly for a polycondensation kettle, which belongs to the technical field of stirring assemblies and comprises an upper cover, wherein a stirring shaft for stirring materials is arranged below the center of the bottom of the upper cover, and crushing structures for crushing the materials are arranged above and below the two sides of the stirring shaft; stirring pieces for stirring materials are arranged on the upper side and the lower side of the center of the stirring shaft; the crushing structure comprises a first support, a first blade, a connecting plate, a threaded head, a second support and a second blade; by arranging the crushing structure, materials in the polycondensation kettle are convenient to crush, so that the stirring and mixing reaction effect of the materials in the polycondensation kettle and additives is improved, the materials are also convenient to uniformly stir, and the material reaction effect is improved; and through setting up the screw thread head to be convenient for make first blade threaded connection offer corresponding screw hole on first support, so that make first blade play dismantlement and change effect.
Description
Technical Field
The utility model relates to the technical field of stirring assemblies, in particular to a stirring assembly for a polycondensation kettle.
Background
Polycondensation refers to the process of organically synthesizing one or more monomers containing two or more functional groups into a polymer while precipitating low-molecular byproducts (such as small molecules of water, hydrogen halide, etc.). However, in the case of polymerizing PET polyester, the material is subjected to a polycondensation step after the esterification step, and in the polycondensation step, the material is subjected to a polycondensation reaction by a polycondensation reactor. When the material is crushed and mixed with the additive, the polycondensation kettle needs to be stirred by using a stirring assembly.
Through searching, in the prior art, chinese patent application number: CN202123277317.4 discloses a polycondensation kettle, which relates to the technical field of polyester production, in particular to a polycondensation kettle, which comprises the following steps: comprises a kettle body and an additive pipeline, wherein a reaction chamber is arranged in the kettle body; the additive pipeline sets up in reaction chamber, and the additive pipeline is provided with feed inlet end and discharge gate end, and the feed inlet end stretches out from the upper portion of the cauldron body, and the discharge gate end downwardly extending reaches reaction chamber's bottom, and the discharge gate end sets up towards. When the additive is added, the additive is added from the feed inlet end, the additive flows downwards along the additive pipeline, and then the discharge outlet end is sprayed upwards, so that the additive can be prevented from being directly sprayed to the inner wall of the reaction chamber, and the additive is prevented from dripping to the liquid level of the reaction chamber to splash, and in addition, the reaction materials in the reaction chamber also have a blocking and buffering effect on the additive.
However, this device also has the following drawbacks:
stirring subassembly among the prior art only single stirring rake can only carry out even stirring to material and additive, can not smash the material, reduces the probability that additive and material fuse.
Disclosure of Invention
The utility model aims to provide a stirring assembly for a polycondensation kettle, which is convenient for crushing materials in the polycondensation kettle by arranging a crushing structure, so as to improve the stirring and mixing reaction effect of the materials in the polycondensation kettle and additives, and is also convenient for uniformly stirring the materials, thereby improving the reaction effect of the materials; to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a stirring assembly for a polycondensation kettle comprises an upper cover, wherein a stirring shaft for stirring materials is arranged below the center of the bottom of the upper cover, and crushing structures for crushing the materials are arranged above and below two sides of the stirring shaft; stirring pieces for stirring materials are arranged on the upper side and the lower side of the center of the stirring shaft;
the crushing structure comprises a first support, a first blade, a connecting plate, a thread head, a second support and a second blade, wherein the first support is arranged at the upper end and the tail end of two sides of a stirring shaft, a threaded hole for connecting the thread head is formed in one end surface of the first support, the thread head is connected with the thread head through internal threads of the threaded hole, one end of the thread head is fixedly arranged on one side surface of the connecting plate, the first blade for crushing materials is fixedly connected with the other side surface of the connecting plate, the second support for mounting the second blade is arranged below the first support, and the second blade for crushing materials is fixedly arranged at one end of the second support.
Preferably, the stirring piece comprises a stirring rod and a through hole, the through hole for uniformly mixing and stirring the materials is formed in one end of the surface of the stirring rod, and the sliding rod is fixedly connected with one end of the stirring rod.
Preferably, a motor is fixedly installed at the center of the top of the upper cover, and a rotating seat for installing the stirring shaft is connected with the output end of the motor in a transmission manner.
Preferably, the bottom of the rotating seat is fixedly provided with a stirring shaft, and the upper end and the lower end of the two sides of the center of the stirring shaft are provided with convex seats for mounting the detachable movable seat.
Preferably, a moving groove for sliding the stirring rod and the sliding rod is formed in the detachable moving seat, and the sliding rod for the stirring rod to move back and forth is connected in the moving groove in a sliding manner.
Preferably, the handle for the operator to take the stirring assembly by hands is fixedly connected with two ends of the top of the upper cover.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is provided with the crushing structure, so that the materials in the polycondensation kettle are convenient to crush, the stirring and mixing reaction effect of the materials in the polycondensation kettle and the additives is improved, the materials are also convenient to uniformly stir, and the material reaction effect is improved; and through setting up the screw thread head to be convenient for make first blade threaded connection offer corresponding screw hole on first support, so that make first blade play dismantlement and change effect.
Drawings
FIG. 1 is a schematic view of a stirring assembly according to the present utility model;
FIG. 2 is a schematic view of the crushing structure of the present utility model;
fig. 3 is a schematic view of the blade structure of the present utility model.
In the figure: 1. an upper cover; 2. a handle; 3. a motor; 4. a rotating seat; 5. a stirring shaft; 6. a first support; 7. a first blade; 8. a connecting plate; 9. a thread head; 10. a second support; 11. a second blade; 12. a boss; 13. a detachable movable seat; 14. a stirring rod; 15. and a through hole.
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.
Referring to fig. 1 to 3, the present utility model provides a technical solution: a stirring assembly for a polycondensation kettle comprises an upper cover 1, wherein a stirring shaft 5 for stirring materials is arranged below the center of the bottom of the upper cover 1, so that a crushing structure and a stirring piece are driven to rotate conveniently, and the material flow in the polycondensation kettle is crushed and uniformly stirred; and crushing structures for crushing materials are arranged above and below the two sides of the stirring shaft 5; stirring pieces for stirring materials are arranged on the upper side and the lower side of the center of the stirring shaft 5; the stirring piece comprises a stirring rod 14 and a through hole 15, one end of the surface of the stirring rod 14 is provided with the through hole 15 for uniformly mixing and stirring materials for reaction, and one end of the stirring rod 14 is fixedly connected with a sliding rod;
the crushing structure comprises a first support 6, a first blade 7, a connecting plate 8, a threaded head 9, a second support 10 and a second blade 11, and is convenient for crushing materials in the polycondensation kettle by arranging the crushing structure so as to improve the stirring and mixing reaction effect of the materials and additives in the polycondensation kettle, and is also convenient for uniformly stirring the materials, thereby improving the reaction effect of the materials; the first blade 7 is conveniently connected with the first support 6 through the screw thread head 9 in a screw thread way, and corresponding screw holes are formed in the first support 6 so that the first blade 7 can be detached and replaced;
the upper end and the tail end of the first support 6 are arranged on two sides of the stirring shaft 5, a threaded hole for connecting a threaded head 9 is formed in one end surface of the first support 6, the threaded head 9 is connected with internal threads of the threaded hole, one end of the threaded head 9 is fixedly arranged on one side surface of the connecting plate 8, a first blade 7 for crushing materials is fixedly connected with the other side surface of the connecting plate 8, a second support 10 for mounting a second blade 11 is arranged below the first support 6, and a second blade 11 for thoroughly crushing materials is fixedly arranged at one end of the second support 10; when materials in the polycondensation kettle need to be crushed, a connecting plate 8 on a first blade 7 is taken by a hand, so that a thread head 9 on the connecting plate 8 is arranged in a threaded hole formed in a first support 6 in a threaded manner, and then a stirring shaft 5 drives the first blade 7 and a second blade 11 to rotate, and the blades crush the materials in the polycondensation kettle so as to stir and mix the materials with additives, thereby improving the effect of material reaction;
the motor 3 is fixedly arranged in the center of the top of the upper cover 1, the output end of the motor 3 is in transmission connection with the rotating seat 4 for installing the stirring shaft 5, the stirring shaft 5 is fixedly arranged at the bottom of the rotating seat 4, the upper end and the lower end of the two sides of the center of the stirring shaft 5 are provided with the convex seats 12 for installing the detachable movable seats 13, the inside of the detachable movable seats 13 is provided with a movable groove for sliding the sliding rod of the stirring rod 14, and the inside of the movable groove is in sliding connection with the sliding rod for the back and forth movement of the stirring rod 14; through starting motor 3, make its output drive rotate seat 4 and carry out rotatory work, then make rotate the rotatory work of (mixing) shaft 5 on the seat 4 drive it, so that make (mixing) shaft 5 drive crushing structure and stirring piece on it carry out smashing evenly stirring to the material, thereby inertia when making (mixing) shaft 5 rotate, drive the puddler 14 rotation that can dismantle on the movable seat 13, make its slide bar carry out the effect of the stirring of round trip movement in can dismantling the spout that removes the seat, and then the extension carries out even stirring reaction to the material.
The handle 2 that is used for operating personnel hand to take stirring subassembly is fixedly connected with at the top both ends of upper cover 1 to the convenience makes upper cover 1 remove the effect of dismantling and installing from the polycondensation kettle, and also is convenient for overhaul the part on the (mixing) shaft 5.
When specifically using, when needs smash the material in the polycondensation kettle, take connecting plate 8 on the first blade 7 through the hand to make the screw thread head 9 screw thread on the connecting plate 8 install the screw hole of seting up on first support 6, and then so that make (mixing) shaft 5 drive first blade 7 and second blade 11 carry out rotatory work, make the blade smash the material in the polycondensation kettle nevertheless, so that make it stir with the additive and mix, improve the effect of material reaction.
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 (6)
1. A stirring subassembly for polycondensation reaction vessel, includes upper cover (1), its characterized in that: a stirring shaft (5) for stirring materials is arranged below the bottom center of the upper cover (1), and crushing structures for crushing the materials are arranged above and below two sides of the stirring shaft (5); stirring pieces for stirring materials are arranged on the upper side and the lower side of the center of the stirring shaft (5);
crushing structure includes first support (6), first blade (7), connecting plate (8), screw thread head (9), second support (10) and second blade (11), install in upper end and the tail end of (5) both sides of (mixing) shaft of first support (6), and the screw hole that is used for screw thread head (9) to connect is seted up on the one end surface of first support (6), the inside threaded connection screw thread head (9) of screw thread head (9), the one end fixed mounting of screw thread head (9) is on the one side surface of connecting plate (8), the opposite side surface fixedly connected with of connecting plate (8) is used for the first blade (7) of material crushing, the below of first support (6) is equipped with second support (10) that are used for second blade (11) to install, and the one end fixed mounting of second support (10) has second blade (11) that are used for the material to smash thoroughly.
2. The stirring assembly for a polycondensation reaction vessel of claim 1 wherein: the stirring piece comprises a stirring rod (14) and a through hole (15), the through hole (15) for uniformly mixing and stirring the materials is formed in one end of the surface of the stirring rod (14), and a sliding rod is fixedly connected to one end of the stirring rod (14).
3. The stirring assembly for a polycondensation reaction vessel of claim 1 wherein: the motor (3) is fixedly arranged in the center of the top of the upper cover (1), and the output end of the motor (3) is in transmission connection with the rotating seat (4) for installing the stirring shaft (5).
4. A stirring assembly for a polycondensation reaction vessel as set forth in claim 3 wherein: the bottom of the rotating seat (4) is fixedly provided with a stirring shaft (5), and the upper end and the lower end of the two sides of the center of the stirring shaft (5) are provided with convex seats (12) for installing the detachable movable seat (13).
5. The stirring assembly for a polycondensation reaction vessel of claim 4, wherein: the inside of detachable movable seat (13) has seted up the movable groove that is used for puddler (14) slide bar to slide, the inside sliding connection in movable groove has the slide bar that is used for puddler (14) round trip to move.
6. The stirring assembly for a polycondensation reaction vessel of claim 1 wherein: the two ends of the top of the upper cover (1) are fixedly connected with handles (2) for an operator to take the stirring assembly by hands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320141870.5U CN219631297U (en) | 2023-02-07 | 2023-02-07 | Stirring assembly for polycondensation kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320141870.5U CN219631297U (en) | 2023-02-07 | 2023-02-07 | Stirring assembly for polycondensation kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219631297U true CN219631297U (en) | 2023-09-05 |
Family
ID=87819287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320141870.5U Active CN219631297U (en) | 2023-02-07 | 2023-02-07 | Stirring assembly for polycondensation kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219631297U (en) |
-
2023
- 2023-02-07 CN CN202320141870.5U patent/CN219631297U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |