CN215540913U - Prepolymerization reaction kettle for preparing high polymer material - Google Patents
Prepolymerization reaction kettle for preparing high polymer material Download PDFInfo
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- CN215540913U CN215540913U CN202122385972.5U CN202122385972U CN215540913U CN 215540913 U CN215540913 U CN 215540913U CN 202122385972 U CN202122385972 U CN 202122385972U CN 215540913 U CN215540913 U CN 215540913U
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Abstract
The utility model discloses a prepolymerization reaction kettle for preparing a high polymer material, which comprises a main body, wherein a second fixed seat is arranged on the upper end surface of the main body, a second motor is arranged at the upper end of the second fixed seat, a support frame is arranged outside the second motor, the lower end of the support frame is fixedly connected to the upper end surface of the second fixed seat, the output end of the second motor sequentially penetrates through the second fixed seat and the upper end surface of the main body, an upper bearing is arranged at the end part of the second motor, the upper end of the upper bearing is fixedly connected to the upper inner wall of the main body, the lower end of the upper bearing is fixedly connected with a stirring rod, two groups of stirring blades are arranged on the side wall of the stirring rod close to the lower end, and scraping plates are arranged on the side walls of the two groups of stirring blades. According to the utility model, the stirring devices are arranged at the upper end and the lower end of the main body, so that the reaction speed of materials in the reaction kettle is increased, the waiting time is reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the field of reaction kettles, in particular to a prepolymerization reaction kettle for preparing a high polymer material.
Background
Prepolymers, which are primarily polymerized monomers, are used in situations where the monomers are difficult to polymerize into polymers completely at one time or where voids and cracks are likely to occur in the polymer during processing, are low-polymerization degree intermediates that can be converted into high-molecular weight polymers, with molecular weights of hundreds to thousands. The conversion takes place simultaneously with the crosslinking reaction by reaction of the terminal or pendant functional groups. The structure, number and position of the functional groups which can be further reacted in the structural prepolymer are calculated and designed in advance, and the prepolymer is known to be soluble and meltable. Further reaction of the structured prepolymer requires the addition of catalysts or other reactive materials. Typical examples of polymerization reactions are the polycondensation of phenol and formaldehyde in a molar ratio of greater than 1, with sulfuric or oxalic acid as a catalyst.
The prior patent (publication number is CN211988616U) discloses a prepolymerization reation kettle, which comprises a cylindrical shel, the upper end of barrel is provided with the upper cover, the lower extreme of barrel is provided with the low head, be provided with the frame on the upper cover, install motor and speed reducer in the frame, the input of speed reducer is connected with the pivot, the pivot is provided with horizontal puddler and end anchor formula stirring rake, be provided with interior coil pipe in the barrel, interior coil pipe is fixed in on the mount, be provided with medium import and medium export on the lateral wall of barrel, the upper cover is provided with feed inlet and first temperature measurement mouth, the bottom of low head is provided with the discharging pipe. The utility model discloses a still have some shortcomings in the use, this reation kettle still adopts single agitating unit, and stirring efficiency is slower, and the stirring is inhomogeneous to cause the reaction effect relatively poor easily, influences reaction effect, and the churning time overlength.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a prepolymerization reaction kettle for preparing a high polymer material.
In order to achieve the purpose, the utility model adopts the following technical scheme: a prepolymerization reaction kettle for preparing a high polymer material comprises a main body, wherein a second fixed seat is arranged on the upper end face of the main body, a second motor is arranged at the upper end of the second fixed seat, a supporting frame is arranged outside the second motor, the lower end of the supporting frame is fixedly connected onto the upper end face of the second fixed seat, the output end of the second motor sequentially penetrates through the second fixed seat and the upper end face of the main body, an upper bearing is arranged at the end part of the second motor, the upper end of the upper bearing is fixedly connected onto the upper inner wall of the main body, the lower end of the upper bearing is fixedly connected with a stirring rod, two groups of stirring blades are arranged on the side wall of the stirring rod close to the lower end, scraping plates are arranged on the side walls of the two groups of stirring blades, a first fixed seat is arranged on the lower wall of the main body, the upper wall of the first fixed seat is fixedly connected onto the lower wall of the main body, and a first motor is arranged at the lower end of the first fixed seat, the output end of the first motor sequentially penetrates through the lower walls of the first fixing seat and the main body, a lower bearing is arranged at the end part of the first motor, a stirring disc is arranged at the upper end of the lower bearing, and the output end of the first motor is fixedly connected to the lower end of the stirring disc.
As a further description of the above technical solution:
the main part is provided with exhaust hole and feed inlet by the both sides wall upper end branch, the lateral wall of main part is run through to the one end in exhaust hole, just the both ends in exhaust hole all become the grid form.
As a further description of the above technical solution:
the side wall of the main body close to the lower end is provided with a discharge hole.
As a further description of the above technical solution:
the scraper blade is made of silica gel.
As a further description of the above technical solution:
the retainer is arranged at the position, close to the lower portion, of the center of the side wall of the main body, four supporting rods are arranged at the lower end of the retainer, and the four supporting rods are rectangular in shape.
As a further description of the above technical solution:
the first motor and the second motor rotate in opposite directions.
As a further description of the above technical solution:
the upper end of the stirring plate is provided with a plurality of stirring sheets.
As a further description of the above technical solution:
the outer side of the main body is coated with an anti-corrosion heat-insulation material.
The utility model has the following beneficial effects:
compared with the existing arrangement, the double-stirring device provided by the utility model can be used for stirring the high polymer material doubly by arranging the two groups of stirring devices, so that the reaction speed is increased, the stirring efficiency is improved, the material can be completely reacted, and the reaction time for waiting the material is saved.
Compared with the prior arrangement, the scraper blades are arranged on the side walls of the stirring blades, so that the scraper blades are directly contacted with the inner side walls of the main body, material residues attached to the inner walls of the main body can be directly cleaned during stirring, and the problem that the materials are not well cleaned after being completely reacted and attached to the inner walls of the main body is avoided.
Drawings
FIG. 1 is an isometric view of a prepolymerization reactor for preparing a high polymer material, which is provided by the utility model;
FIG. 2 is a front sectional view of a prepolymerization reactor for preparing a high polymer material according to the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 1.
Illustration of the drawings:
1. a main body; 2. a holder; 3. a strut; 4. a first motor; 5. a first fixed seat; 6. a discharge port; 7. a feed inlet; 8. a second motor; 9. a support frame; 10. an upper bearing; 11. a stirring rod; 12. stirring blades; 13. a squeegee; 14. a lower bearing; 15. a stirring plate; 16. a second fixed seat; 17. and (4) exhausting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a prepolymerization reaction kettle for preparing a high polymer material comprises a main body 1, wherein a second fixed seat 16 is arranged on the upper end surface of the main body 1, a second motor 8 is arranged at the upper end of the second fixed seat 16, a supporting frame 9 is arranged on the outer side of the second motor 8, the lower end of the supporting frame 9 is fixedly connected on the upper end surface of the second fixed seat 16, the supporting frame 9 is used for keeping the stability of the second motor 8, the output end of the second motor 8 sequentially penetrates through the upper end surfaces of the second fixed seat 16 and the main body 1, an upper bearing 10 is arranged at the end part of the second motor 8, the upper end of the upper bearing 10 is fixedly connected on the upper inner wall of the main body 1, a stirring rod 11 is fixedly connected at the lower end of the upper bearing 10, two groups of stirring blades 12 are arranged on the side wall of the stirring rod 11 close to the lower end, the positions of the two groups of stirring blades 12 correspond to each other, scraping plates 13 are arranged on the side walls of the two groups of stirring blades 12, the scraper 13 is made of silica gel, and the edge of the scraper 13 just acts on the inner side wall of the main body 1 to clean the residual materials on the inner side wall of the main body 1;
the lower wall of the main body 1 is provided with a first fixed seat 5, the upper wall of the first fixed seat 5 is fixedly connected to the lower wall of the main body 1, the lower end of the first fixed seat 5 is provided with a first motor 4, the output end of the first motor 4 sequentially penetrates through the lower walls of the first fixed seat 5 and the main body 1, the end part of the first fixed seat is provided with a lower bearing 14, the upper end of the lower bearing 14 is provided with a stirring disc 15, the upper end of the stirring disc 15 is provided with a plurality of stirring sheets, the output end of the first motor 4 is fixedly connected to the lower end of the stirring disc 15, two side walls of the main body 1 close to the upper end are respectively provided with an exhaust hole 17 and a feed hole 7, one end of the exhaust hole 17 penetrates through the side wall of the main body 1, two ends of the exhaust hole 17 are in a grid shape, the side wall of the main body 1 close to the lower end is provided with a discharge hole 6, the center of the side wall of the main body 1 is provided with a retainer 2, the lower end of the retainer 2 is provided with four support rods 3, the four support rods 3 are both in a rectangular shape, the first motor 4 and the second motor 8 rotate in opposite directions, and the outer side of the main body 1 is coated with an anti-corrosion heat-preservation material.
The working principle is as follows: the utility model relates to a prepolymerization reaction kettle for preparing a high polymer material, which is characterized in that the polymer material is put into a main body 1 from a feed inlet 7 when in use, then a first motor 4 and a second motor 8 are started, a stirring rod 11 is driven to rotate according to the first motor 4, a stirring blade 12 is used for rapidly stirring the material, a scraping plate 13 at the edge of the stirring blade 12 is just attached to the inner side wall of the main body 1, the residue on the inner wall of the main body 1 is cleaned while stirring, a stirring disc 15 at the bottom end of the main body 1 is driven to rotate by the second motor 8, the stirring disc is matched with the stirring blade 12 at the upper end for stirring, so that the material mixing in the main body is more sufficient, after the material reaction is finished, the gas in the main body 1 is discharged through an exhaust hole 17, and then the material is discharged through a discharge hole 6.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. A prepolymerization reaction kettle for preparing high polymer materials comprises a main body (1), and is characterized in that: a second fixing seat (16) is arranged on the upper end face of the main body (1), a second motor (8) is arranged at the upper end of the second fixing seat (16), a supporting frame (9) is arranged on the outer side of the second motor (8), the lower end of the supporting frame (9) is fixedly connected to the upper end face of the second fixing seat (16), the output end of the second motor (8) sequentially penetrates through the upper end faces of the second fixing seat (16) and the main body (1), an upper bearing (10) is arranged at the end part of the second motor, the upper end of the upper bearing (10) is fixedly connected to the upper inner wall of the main body (1), a stirring rod (11) is fixedly connected to the lower end of the upper bearing (10), two groups of stirring blades (12) are arranged on the side wall of the stirring rod (11) close to the lower end, scraping plates (13) are arranged on the side walls of the two groups of stirring blades (12), a first fixing seat (5) is arranged on the lower wall of the main body (1), the upper wall fixed connection of first fixing base (5) is on the lower wall of main part (1), the lower extreme of first fixing base (5) is provided with first motor (4), the output of first motor (4) runs through the lower wall of first fixing base (5) and main part (1) in proper order, and the tip is provided with down bearing (14), the upper end of bearing (14) is provided with agitator disk (15) down, just the output fixed connection of first motor (4) is at the lower extreme of agitator disk (15).
2. The prepolymerization reactor for preparing a polymeric material as defined in claim 1, wherein: the main part (1) is provided with exhaust hole (17) and feed inlet (7) by the both sides wall upper end branch, the lateral wall of main part (1) is run through to the one end in exhaust hole (17), just the both ends in exhaust hole (17) all become the grid form.
3. The prepolymerization reactor for preparing a polymeric material as defined in claim 1, wherein: the side wall of the main body (1) close to the lower end is provided with a discharge hole (6).
4. The prepolymerization reactor for preparing a polymeric material as defined in claim 1, wherein: the scraper (13) is made of silica gel.
5. The prepolymerization reactor for preparing a polymeric material as defined in claim 1, wherein: the novel bearing is characterized in that a retainer (2) is arranged at the lower portion of the center of the side wall of the main body (1), four supporting rods (3) are arranged at the lower end of the retainer (2), and the supporting rods (3) are rectangular in shape.
6. The prepolymerization reactor for preparing a polymeric material as defined in claim 1, wherein: the rotating directions of the first motor (4) and the second motor (8) are opposite.
7. The prepolymerization reactor for preparing a polymeric material as defined in claim 1, wherein: the upper end of the stirring plate (15) is provided with a plurality of stirring sheets.
8. The prepolymerization reactor for preparing a polymeric material as defined in claim 1, wherein: the outer side of the main body (1) is coated with an anti-corrosion heat-insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122385972.5U CN215540913U (en) | 2021-10-01 | 2021-10-01 | Prepolymerization reaction kettle for preparing high polymer material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122385972.5U CN215540913U (en) | 2021-10-01 | 2021-10-01 | Prepolymerization reaction kettle for preparing high polymer material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215540913U true CN215540913U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122385972.5U Active CN215540913U (en) | 2021-10-01 | 2021-10-01 | Prepolymerization reaction kettle for preparing high polymer material |
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| Country | Link |
|---|---|
| CN (1) | CN215540913U (en) |
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2021
- 2021-10-01 CN CN202122385972.5U patent/CN215540913U/en active Active
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