High-quality polyanhydride polymerization device
The bow-shaped heating tube and auger design solves the problems of uneven temperature control and uneven mixing of materials in the polyanhydride polymerization device, achieving efficient polymerization effects.
Patent Information
- Application Number
- CN202422633699.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing polyanhydride polymerization devices cannot uniformly control the material temperature, resulting in uneven mixing, easy stratification, and affecting polymerization efficiency.
The design of contact between the bow-shaped heating tube and the stirring blades, combined with the rotation of the auger and stirring blades, can achieve uniform heating and mixing of materials and avoid stratification.
The uniform control of material temperature is achieved, the polymerization efficiency is improved, and the polymerization time is reduced.
Smart Images
Figure CN223404918U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of high-quality polyanhydride polymerization, and in particular to a high-quality polyanhydride polymerization device. Background Art
[0002] High-quality polyanhydride polymerization units typically refer to reaction equipment specifically designed for the synthesis of high-molecular-weight polyanhydrides. The core of these units lies in their ability to provide precise control of temperature, pressure, and agitation to ensure smooth polymerization reactions and produce the desired high-quality polyanhydrides.
[0003] Current polyanhydride polymerization devices cannot uniformly control the temperature of the materials during use, which affects the polymerization effect of the polyanhydride. In addition, the materials are not mixed evenly, and the various materials are easily separated during mixing. The mixing time is long, which affects the polymerization efficiency of the polyanhydride. Utility Model Content
[0004] In response to the deficiencies in the prior art, the present application provides a high-quality polyanhydride polymerization device, which is equipped with a heating tube that can make wide-area contact with the material, thereby evenly controlling the temperature of the material, improving the polymerization effect of the polyanhydride, and evenly mixing the materials to avoid the stratification of multiple materials, thereby reducing the polymerization time and improving the polymerization efficiency of the polyanhydride. The present application solves the problems that the current polyanhydride polymerization device cannot evenly control the temperature of the material during use, affecting the polymerization effect of the polyanhydride, and the material mixing is not uniform, which easily causes stratification of multiple materials during mixing, requires a long time of mixing, and affects the polymerization efficiency of the polyanhydride.
[0005] In order to achieve the purpose of enabling the above-mentioned heating tube to come into contact with the material over a large range, thereby uniformly controlling the temperature of the material, improving the polymerization effect of the polyanhydride, uniformly mixing the material, avoiding the effect of easy stratification of multiple materials, reducing the polymerization time, and improving the polymerization efficiency of the polyanhydride, the present application provides the following technical solution: a high-quality polyanhydride polymerization device, comprising a device housing, a drum fixing frame at the top of the device housing is provided with a motor, one end of the motor is provided with a rotating shaft, one end of the rotating shaft is rotatably set at the bottom of the inner wall of the collecting hopper, an auger is arranged around the middle outer surface of the rotating shaft, the auger is rotatably set in the middle inner wall of the rotating tube, the middle outer surface of the rotating tube is provided with stirring blades, a connecting ring is provided at the top of the rotating tube through a support rod, the middle outer surface of the connecting ring is transmission-connected to one side of the inner wall of the belt, and the other side of the inner wall of the belt is transmission-connected to the middle outer surface of the transmission wheel, and the transmission wheel is arranged at the bottom of the rotating rod.
[0006] A heating tube is provided on the inner wall of the device shell. The heating tube is arranged in an arc shape, and a protruding part of the heating tube extends between two adjacent stirring blades.
[0007] Through the above scheme, the bow-shaped setting of the heating tube and the extension of the protrusion of the heating tube between two adjacent stirring blades can increase the contact amount between the heating tube and the material, and can heat the material in the middle of the polymerization device without affecting the rotation of the stirring blades, thereby achieving the effect of the heating tube being able to have a wide range of contact with the material and thus being able to evenly control the temperature of the material.
[0008] Furthermore, the auger extends to the bottom of the inner wall of the collecting hopper, and the collecting hopper is arranged at the bottom of the device shell.
[0009] With the above solution, the bottom material can be effectively transported to the top of the material inside the device housing through the extended position of the auger for remixing.
[0010] Furthermore, the outer surface of the collecting hopper is arranged as an inverted cone, and the shape of the inner wall of the middle part of the collecting hopper is adapted to the shape of the outer surface of the collecting hopper.
[0011] Through the above solution, the material inside the device shell and the collecting hopper can be gathered near the auger by setting the shape of the inner wall in the middle of the collecting hopper, so that the auger can effectively transport the bottom material.
[0012] Furthermore, the outer surface of the middle portion of the connecting ring is rotatably arranged in the inner wall of the middle portion of the fixing plate, and the two ends of the fixing plate are arranged on both sides of the inner wall of the device shell.
[0013] According to the above solution, the position of the connecting ring can be fixed by setting the fixing plate, so that the fixing plate cooperates with the connecting ring to improve the stability of the rotating tube during rotation.
[0014] Furthermore, a first gear is provided at the top of the rotating rod, the first gear is engaged with the second gear, and the inner wall of the middle portion of the second gear is provided on the outer surface of one end of the rotating shaft.
[0015] Through the above solution, the first gear cooperates with the second gear to make the rotating shaft and the rotating tube rotate in opposite directions, so that the auger can effectively transport the material inside the rotating tube.
[0016] Furthermore, a diversion cover is provided on the outer surface of one end of the rotating tube, and the diversion cover is in the shape of an inverted funnel.
[0017] According to the above solution, the material transported from the top of the rotating tube by the auger can be diffused by setting the diverter hood, so that the material can be distributed at different positions on the top of the material inside the device shell.
[0018] Furthermore, a plurality of diversion baffles are arranged in an array on the outer surface of the diversion cover.
[0019] Through the above scheme, the diversion baffle is set to enable two adjacent diversion baffles to cooperate with each other to limit the movement trajectory of the material diverted at the top of the diversion hood, thereby preventing the material from moving freely on the top of the diversion hood, and then the diversion hood can cooperate with the diversion baffle to evenly disperse the material transported by the auger on the top of the material inside the device casing.
[0020] Furthermore, the outer surface of the middle portion of the rotating rod is rotatably arranged in the inner wall of one side of the top of the device shell, and the inner wall of the middle portion of the top of the device shell is rotatably connected to the outer surface of one end of the rotating shaft.
[0021] The above solution can improve the stability of the rotating rod and the rotating shaft during rotation.
[0022] Compared with the existing technology, the technical solution of this application has the following beneficial effects:
[0023] This high-quality polyanhydride polymerization device increases the contact amount between the heating tube and the material by arranging the heating tube in an arch shape, and extending the protruding part of the heating tube between two adjacent stirring blades. The material in the middle of the polymerization device can be heated without affecting the rotation of the stirring blades, thereby achieving the effect of the heating tube being able to have a wide range of contact with the material and thus being able to evenly control the temperature of the material.
[0024] The high-quality polyanhydride polymerization device drives the auger to rotate by a rotating shaft, so that the auger can drive the material at the bottom of the polymerization device to move to the top of the material inside the polymerization device for re-mixing. The material can be mixed evenly, avoiding the easy stratification of multiple materials, reducing the polymerization time, and improving the polymerization efficiency of the polyanhydride. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of this application;
[0026] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of this application;
[0027] Figure 3 This is a schematic diagram of the front cross-sectional structure of this application;
[0028] Figure 4 This is a schematic diagram of the left side cross-sectional structure of the rotating tube and the diverter cover of this application.
[0029] In the picture:
[0030] 1. Device housing; 2. Motor; 3. Rotating shaft; 4. Auger; 5. Rotating tube; 6. Mixing blade; 7. Connecting ring; 8. Belt; 9. Drive wheel; 10. Rotating rod; 11. First gear; 12. Second gear; 13. Fixed plate; 14. Heating tube; 15. Diverter hood; 16. Diverter baffle; 17. Collecting hopper. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0032] See also Figure 2 、 Figure 3 and Figure 4 In this embodiment, a high-quality polyanhydride polymerization device includes a device housing 1, a motor 2 is provided on the top drum fixing frame of the device housing 1, a rotating shaft 3 is provided at one end of the motor 2, one end of the rotating shaft 3 is rotatably arranged at the bottom of the inner wall of the collecting hopper 17, an auger 4 is arranged around the middle outer surface of the rotating shaft 3, the auger 4 is rotatably arranged in the middle inner wall of the rotating tube 5, a stirring blade 6 is provided on the middle outer surface of the rotating tube 5, a connecting ring 7 is provided on the top of the rotating tube 5 through a support rod, the middle outer surface of the connecting ring 7 is transmission-connected to one side of the inner wall of the belt 8, and the other side of the inner wall of the belt 8 is transmission-connected to the middle outer surface of the transmission wheel 9, and the transmission wheel 9 is arranged at the bottom of the rotating rod 10.
[0033] See also Figure 2 and Figure 3 A heating tube 14 is provided on the inner wall of the device housing 1 . The heating tube 14 is arranged in an arcuate shape, and the protruding part of the heating tube 14 extends between two adjacent stirring blades 6 .
[0034] See also Figure 4 The auger 4 extends to the bottom of the inner wall of the collecting hopper 17, and the collecting hopper 17 is arranged at the bottom of the device shell 1. Through the extended position of the auger 4, the bottom material can be effectively transported to the top of the material inside the device shell 1 for remixing.
[0035] See also Figure 3 and Figure 4 The outer surface of the collecting hopper 17 is set as an inverted cone, and the shape of the inner wall in the middle of the collecting hopper 17 is adapted to the shape of the outer surface of the collecting hopper 17. By setting the shape of the inner wall in the middle of the collecting hopper 17, the materials inside the device shell 1 and the collecting hopper 17 can be gathered near the auger 4, so that the auger 4 can effectively transport the bottom material.
[0036] See also Figure 2 、 Figure 3 and Figure 4 The outer surface of the middle part of the connecting ring 7 is rotatably arranged in the inner wall of the middle part of the fixing plate 13, and the two ends of the fixing plate 13 are arranged on both sides of the inner wall of the device shell 1. The position of the connecting ring 7 can be fixed by the setting of the fixing plate 13, so that the fixing plate 13 cooperates with the connecting ring 7 to improve the stability of the rotating tube 5 during rotation.
[0037] See also Figure 1 、 Figure 2 and Figure 3 A first gear 11 is provided at the top of the rotating rod 10, and the first gear 11 is engaged with the second gear 12. The inner wall of the middle part of the second gear 12 is provided on the outer surface of one end of the rotating shaft 3. The first gear 11 cooperates with the second gear 12 to make the rotating shaft 3 and the rotating tube 5 rotate in opposite directions, so that the auger 4 can effectively transport the material inside the rotating tube 5.
[0038] See also Figure 2 、 Figure 3 and Figure 4 A diverter cover 15 is provided on the outer surface of one end of the rotating tube 5. The diverter cover 15 is in the shape of an inverted funnel. The material transported from the top of the rotating tube 5 by the auger 4 can be diffused through the diverter cover 15, so that the material can be distributed at different positions on the top of the material inside the device shell 1.
[0039] See also Figure 2 and Figure 3 A plurality of diverter baffles 16 are arranged in an array on the outer surface of the diverter hood 15. Through the arrangement of the diverter baffles 16, two adjacent diverter baffles 16 cooperate with each other to limit the movement trajectory of the material diverted at the top of the diverter hood 15, thereby preventing the material from moving freely on the top of the diverter hood 15, and then the diverter hood 15 can cooperate with the diverter baffles 16 to evenly disperse the material transported by the auger 4 on the top of the material inside the device housing 1.
[0040] See also Figure 2 and Figure 3 The outer surface of the middle part of the rotating rod 10 is rotatably arranged on the inner wall of one side of the top of the device housing 1, and the inner wall of the middle part of the top of the device housing 1 is rotatably connected to the outer surface of one end of the rotating shaft 3, which can improve the stability of the rotating rod 10 and the rotating shaft 3 during rotation.
[0041] In this embodiment, a high-quality polyanhydride polymerization device is provided. The arcuate arrangement of the heating tube 14 and the extension of the protruding portion of the heating tube 14 between two adjacent stirring blades 6 can increase the contact amount between the heating tube 14 and the material. This allows heating of the material in the middle of the polymerization device without affecting the rotation of the stirring blades 6. This achieves the effect of enabling the heating tube 14 to have a wide range of contact with the material, thereby evenly controlling the temperature of the material.
[0042] The working principle of the above embodiment is as follows: the motor 2 works to drive the rotating shaft 3 to rotate clockwise, and the rotating shaft 3 drives the rotating rod 10 to rotate counterclockwise through the second gear 12 and the first gear 11. The rotating rod 10 drives the connecting ring 7 to rotate counterclockwise through the transmission wheel 9 and the belt 8. The connecting ring 7 drives the rotating tube 5 to rotate counterclockwise, and the rotating tube 5 drives the stirring blade 6 to rotate inside the device shell 1, so that the stirring blade 6 stirs the material inside the device shell 1, and the heating tube 14 works to heat the material inside the device shell 1. When the rotating shaft 3 rotates, it will drive the auger 4 to rotate. The auger 4 drives the material in the collecting hopper 17 to move upward in the rotating tube 5 until the auger 4 transports the material from the top of the rotating tube 5. The material will be pushed to the top of the diverter cover 15. The diverter cover 15 will cooperate with the diverter baffle 16 as the rotating tube 5 rotates to evenly scatter the material transported by the auger 4 on the top of the material inside the device shell 1, and remix the transported material.
[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0044] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A high-quality polyanhydride polymerization device, comprising a device housing (1), characterized in that: The top drum fixing frame of the device housing (1) is provided with a motor (2), one end of the motor (2) is provided with a rotating shaft (3), one end of the rotating shaft (3) is rotatably arranged at the bottom of the inner wall of the collecting hopper (17), an auger (4) is arranged around the middle outer surface of the rotating shaft (3), the auger (4) is rotatably arranged in the middle inner wall of the rotating tube (5), the middle outer surface of the rotating tube (5) is provided with a stirring blade (6), the top of the rotating tube (5) is provided with a connecting ring (7) through a support rod, the middle outer surface of the connecting ring (7) is transmission-connected to one side of the inner wall of the belt (8), the other side of the inner wall of the belt (8) is transmission-connected to the middle outer surface of the transmission wheel (9), and the transmission wheel (9) is provided at the bottom of the rotating rod (10); A heating tube (14) is provided on the inner wall of the device housing (1); the heating tube (14) is arranged in an arcuate shape, and a protruding portion of the heating tube (14) extends between two adjacent stirring blades (6).
2. A high-quality polyanhydride polymerization device according to claim 1, characterized in that: The auger (4) extends to the bottom of the inner wall of the collecting hopper (17), and the collecting hopper (17) is arranged at the bottom of the device housing (1).
3. The high-quality polyanhydride polymerization device according to claim 1, characterized in that: The outer surface of the collecting hopper (17) is in the shape of an inverted cone, and the shape of the inner wall of the middle part of the collecting hopper (17) is adapted to the shape of the outer surface of the collecting hopper (17).
4. The high-quality polyanhydride polymerization device according to claim 1, characterized in that: The outer surface of the middle portion of the connecting ring (7) is rotatably arranged in the inner wall of the middle portion of the fixing plate (13), and the two ends of the fixing plate (13) are arranged on both sides of the inner wall of the device housing (1).
5. The high-quality polyanhydride polymerization device according to claim 1, characterized in that: A first gear (11) is provided at the top of the rotating rod (10), the first gear (11) is meshed with a second gear (12), and the inner wall of the middle portion of the second gear (12) is provided on the outer surface of one end of the rotating shaft (3).
6. The high-quality polyanhydride polymerization device according to claim 1, characterized in that: A diverter cover (15) is provided on the outer surface of one end of the rotating tube (5), and the diverter cover (15) is arranged in an inverted funnel shape.
7. A high-quality polyanhydride polymerization device according to claim 6, characterized in that: A plurality of flow diversion baffles (16) are arranged in an array on the outer surface of the flow diversion cover (15).
8. The high-quality polyanhydride polymerization device according to claim 1, characterized in that: The outer surface of the middle portion of the rotating rod (10) is rotatably arranged inside the inner wall of one side of the top of the device housing (1), and the inner wall of the middle portion of the top of the device housing (1) is rotatably connected to the outer surface of one end of the rotating shaft (3).