ASA high glue powder production reaction kettle
Patent Information
- Application Number
- CN202611193743.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-08-07
- Publication Date
- 2026-09-29
AI Technical Summary
[0004]多台独立配置搅拌驱动构件的反应釜开展批量生产作业的时候,分散设置的驱动结构难以统筹管控搅拌工况,各个釜体内搅拌速率容易出现偏差,乳液原料混合效果参差不齐,固定安装的加热构件只会对临近位置的乳液进行高效加温,距离换热构件较远一侧的物料升温速度迟缓,釜腔内部出现明显温差,局部高温环境容易造成乳液爆聚结块,低温区域单体接枝反应进度滞后,独立分散的搅拌驱动结构与固定式加热构件相互制约物料混匀和受热条件,大批量生产工况之下胶粉成品品质稳定性难以把控,因此亟需针对上述结构短板开展优化改进
[0018]其一,本技术方案应用期间,其通过设置驱动模组与传动模组相互配合,使得设备在使用过程中可以依靠单组驱动结构统一带动车间内多组反应釜本体内部的搅动模组同步运转,摒弃现有技术中单台反应釜需要单独配置驱动结构与供电结构的布设形式,能够大幅减少生产车间内部驱动构件、供电构件以及控制构件的装配数量。整套传动结构可以匹配多组反应釜的排布布局完成动力输送,让所有反应釜本体的搅拌作业保持一致运行状态,不需要工作人员对每台设备进行单独调控,能够简化车间大批量生产的设备管控流程,减少设备安装布线与后期检修维护的工作内容,适配ASA高胶粉规模化、集中化的工业生产工况。
Smart Images

Figure CN122828674A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of ASA high-rubber powder production and processing technology, and in particular to a reaction vessel for ASA high-rubber powder production. Background Technology
[0002] ASA high-rubber powder is prepared by emulsion graft polymerization. The molding of the rubber core and the outer graft shell both require a reactor to hold the emulsion raw materials. In large-scale industrial production workshops, multiple reactors are arranged side by side to share the processing tasks. The emulsion raw materials undergo continuous chemical reactions in the reactor after being heated. The mixing and uniformity of the materials and the temperature inside the reactor directly affect the molding quality of the rubber powder particles. When multiple processing stations in the workshop are operating at the same time, the layout of the entire reactor equipment and its supporting components will directly affect the processing efficiency of the entire production line.
[0003] Most of the parallel reactors used for processing ASA high-polymer powder on the market adopt independently matched stirring drive components. Each reactor is equipped with its own dedicated stirring structure, and is equipped with an independent power supply and drive components to maintain the operation of the stirring components. During daily production, the staff needs to control the start-up, shutdown and operating parameters of all stirring components separately. The more reactors are set up in the workshop, the more the workload of installation, wiring and subsequent inspection and maintenance of stirring-related accessories will increase. The heat exchange heating components of conventional reactors are fixedly installed in the reactor jacket or inside the reactor cavity, and can only transfer heat to the emulsion inside from a fixed position.
[0004] When multiple reactors with independently configured stirring and driving components are used for mass production, the dispersed driving structures make it difficult to coordinate and control the stirring conditions. The stirring rates in each reactor are prone to deviation, resulting in inconsistent mixing of emulsion raw materials. Fixed heating components only efficiently heat the emulsion in the vicinity, while the material on the side farther from the heat exchange components heats up slowly. Significant temperature differences appear inside the reactor cavity, and the local high-temperature environment can easily cause the emulsion to agglomerate and clump. The monomer grafting reaction progress is delayed in the low-temperature region. The independently dispersed stirring and driving structures and fixed heating components mutually restrict the material mixing and heating conditions. Under mass production conditions, it is difficult to control the quality stability of the finished rubber powder. Therefore, it is urgent to optimize and improve the above-mentioned structural shortcomings. Summary of the Invention
[0005] The purpose of this invention is to provide a reaction vessel for the production of ASA high-polymer powder, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides a reaction vessel for the production of ASA high-polymer powder, including a support base, a support shaft fixedly installed on the top of the support base, and a reaction vessel mechanism fixedly installed on the top of the support shaft;
[0007] The reactor mechanism includes a fixed ring and a drive module. The fixed ring is arranged in a ring at equal intervals and fixedly installed on the upper end of the support shaft. The reactor body is fixedly installed on the inner side of the fixed ring. The drive module is fixedly connected to the top of the support shaft. An agitation module is movably installed inside the reactor body. A transmission module is provided on the top of the reactor body. The bottom output end of the transmission module is connected to the top of the agitation module. The drive module is fixedly connected to the top of the support shaft. The drive module drives the agitation modules inside each reactor body through the transmission module.
[0008] Furthermore, an inner support rod is fixedly installed on the lower inner side of the reactor body. The bottom of the inner support rod is connected to the top of the support base near the support shaft. An outer support rod is fixedly installed on the outer side of the inner support rod. The outer end of the outer support rod is connected to the top of the support base away from the support shaft.
[0009] Furthermore, the drive module includes a mounting top, which is fixedly connected to the top of the support shaft. A drive motor is fixedly connected to the top of the mounting top, and a drive gear is fixedly mounted on the output end of the drive motor. The drive gear is connected to each transmission module in a transmission connection.
[0010] Furthermore, a discharge switch valve is fixedly connected to the bottom of the reactor body, and a discharge pipe is fixedly connected to the output end of the discharge switch valve.
[0011] Furthermore, a feeding switch valve is fixedly installed at the top input end of the reactor body, and a feeding guide hopper is fixedly installed at the top input end of the feeding switch valve.
[0012] Furthermore, the transmission module includes a top side plate, which is fixedly connected to the inner top of the reactor body. An inner synchronous wheel is rotatably connected to the outer top of the top of the top side plate, and an outer synchronous wheel is rotatably connected to the top of the reactor body. The outer synchronous wheel and the inner synchronous wheel are connected by a synchronous belt. A driven gear is fixedly connected to the top of the outer synchronous wheel, and the driven gear meshes with the drive gear. The bottom of the outer synchronous wheel is connected to the top of the stirring module through a linkage.
[0013] Furthermore, the stirring module includes a stirring main shaft, which is rotatably connected to the top of the reactor body. An electric heating stirring group is fixedly installed at the bottom of the stirring main shaft, and a secondary stirring group is fixedly installed at the bottom of the electric heating stirring group. The top of the secondary stirring group is inserted into the inner side of the electric heating stirring group.
[0014] Furthermore, the electric heating agitator includes a cross, which is fixedly connected to the bottom of the agitator shaft. Agitator shafts are fixedly connected to the four outer ends of the bottom of the cross. A groove is formed inside the agitator shaft. An electric heating coil is fixedly connected to the inner side of the groove. A sealing plug is fixedly connected to the bottom of the electric heating coil. The sealing plug seals the opening of the groove.
[0015] Furthermore, the auxiliary agitator includes a connecting shaft, which is fixedly connected to the bottom of the cross, and a rotating frame is fixedly connected to the bottom of the connecting shaft. A concave agitator is fixedly installed on the top of the rotating frame in a ring at equal intervals, and agitator plates are fixedly connected to both sides of the concave agitator in a linear arrangement at equal intervals.
[0016] Furthermore, an agitator is fixedly installed at the bottom of the rotating frame, and the concave agitator is sleeved around the agitator shaft in a ring-shaped movable displacement. The drive gear and driven gear are provided with dustproof shells on their outer sides, and the dustproof shells cover the drive gear and driven gear for dust protection.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] Firstly, during the application of this technical solution, the drive module and transmission module work together to enable the equipment to synchronously drive the stirring modules inside multiple reactor bodies within the workshop using a single drive structure. This eliminates the need for separate drive and power supply structures for each reactor in existing technologies, significantly reducing the number of drive, power supply, and control components required in the production workshop. The entire transmission structure can match the layout of multiple reactors to complete power transmission, ensuring that the stirring operation of all reactor bodies remains consistent. This eliminates the need for individual control of each device, simplifying equipment management processes for large-scale production in the workshop, reducing installation, wiring, and subsequent maintenance work, and making it suitable for the large-scale, centralized industrial production conditions of ASA high-polymer powder.
[0019] Secondly, during the application of this technical solution, by setting up a stirring module inside the reactor body, the equipment can combine stirring and heating functions simultaneously during the stirring operation. The stirring module enables comprehensive and multi-layered uniform stirring of the materials inside the reactor. Simultaneously, the integrated heating coil within the stirring module moves synchronously with the stirring structure, changing the traditional fixed heating structure operation to a mobile heating effect. This allows for more even heating of the materials inside the reactor body, eliminating localized temperature differences. Uniform stirring accelerates the material mixing rate, while mobile heating improves overall heating uniformity, enhances the material reaction environment, avoids localized overheating and uneven reaction progress, and effectively optimizes the overall operating conditions for ASA high-polymer powder polymerization processing. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0021] Figure 2 This is a schematic diagram of the structure viewed from below in this invention;
[0022] Figure 3 This is a top view of the structure in this invention;
[0023] Figure 4 This is a schematic diagram of the structure in the removed protective outer shell state in this invention;
[0024] Figure 5 This is a schematic diagram of the transmission module structure at the top of the reactor body in this invention;
[0025] Figure 6 This is a schematic diagram of the agitation module and transmission module in this invention;
[0026] Figure 7 This is a top view of the disassembled stirring module in this invention.
[0027] Figure 8 This is a top-view structural diagram of the disassembled stirring module in this invention.
[0028] In the diagram: 1. Support base; 2. Support shaft; 3. Reactor mechanism; 31. Fixing ring; 32. Drive module; 321. Mounting top; 322. Drive motor; 323. Drive gear; 324. Dustproof shell; 33. Reactor body; 34. Stirring module; 341. Stirring main shaft; 342. Electric heating stirring assembly; 3421. Cross; 3422. Stirring shaft; 3423. Tank; 3424. Electric heating plate Pipe; 3425, Sealing plug; 343, Auxiliary agitator assembly; 3431, Coupling shaft; 3432, Rotating frame; 3433, Concave agitator frame; 3434, Agitator plate; 3435, Agitator auger; 35, Transmission module; 351, Top side plate; 352, Inner synchronous pulley; 353, Outer synchronous pulley; 354, Driven gear; 36, Inner support rod; 37, Outer support rod; 38, Discharge switch valve; 39, Feed switch valve. Detailed Implementation
[0029] Example
[0030] Please see Figures 1-8 In this embodiment of the invention, a reaction vessel for producing ASA high-polymer powder includes a support base 1, a support shaft 2 fixedly installed on the top of the support base 1, and a reaction vessel mechanism 3 fixedly installed on the top of the support shaft 2.
[0031] The reactor mechanism 3 includes a fixed ring 31 and a drive module 32. The fixed ring 31 is arranged in a ring at equal intervals and fixedly installed on the upper end of the support shaft 2. The reactor body 33 is fixedly installed on the inner side of the fixed ring 31. The drive module 32 is fixedly connected to the top of the support shaft 2. An agitation module 34 is movably installed inside the reactor body 33. A transmission module 35 is provided on the top of the reactor body 33. The bottom output end of the transmission module 35 is connected to the top of the agitation module 34. The drive module 32 is fixedly connected to the top of the support shaft 2. The drive module 32 drives the agitation module 34 in each reactor body 33 through the transmission module 35. During the application of this device, after the material is put into the reactor body 33, the drive module 32 outputs power, which can be transmitted to each transmission module 35. After receiving the power, the transmission module 35 drives the agitation module 34 in each reactor body 33 to start operating. The support base 1 bears the load generated by the operation of the entire set of equipment, and the support shaft 2 bears the load generated by the upper part of the reactor body 33. With the force of the components, the fixing ring 31 constrains the arrangement of multiple reactor bodies 33. Through the entire power transmission link, all the stirring modules 34 are driven to operate together. During use, only one drive module 32 needs to be operated to drive the stirring of materials inside multiple reactor bodies 33. This eliminates the need to equip each reactor body 33 with a separate power source, reducing the number of power components, power lines, and control components. When the workshop is processing large quantities of materials, the staff only needs to control the drive module 32 to control the stirring operation inside all reactor bodies 33, reducing daily operation steps. After the fixing ring 31 is arranged in a ring shape around the reactor bodies 33, the power transmission path can be rationally planned. The transmission module 35 is connected to each stirring module 34, which can deliver power to each cavity. After being driven by the stirring module 34, the material flows continuously, the mixing speed of the raw materials inside the cavity is improved, and the time spent stirring the material is shortened.
[0032] Please see Figures 1-4An inner support rod 36 is fixedly installed on the lower inner side of the reactor body 33. The bottom of the inner support rod 36 is connected to the top of the support base 1 near the support shaft 2. An outer support rod 37 is fixedly installed on the outer side of the inner support rod 36. The outer end of the outer support rod 37 is connected to the top of the support base 1 away from the support shaft 2. The drive module 32 includes a mounting top 321, which is fixedly connected to the top of the support shaft 2. A drive motor 322 is fixedly connected to the top of the mounting top 321. The output of the drive motor 322 is... A drive gear 323 is fixedly installed at one end, and the drive gear 323 is connected to each transmission module 35. A discharge switch valve 38 is fixedly connected to the bottom of the reactor body 33, and a discharge pipe is fixedly connected to the output end of the discharge switch valve 38. A feed switch valve 39 is fixedly installed at the top input end of the reactor body 33, and a feed guide hopper is fixedly installed at the top input end of the feed switch valve 39. During the application of this device, the feed switch valve 39 can be opened during the raw material conveying stage, and the raw material is fed into the interior of the reactor body 33 along the feed guide hopper. After filling, the feeding switch valve 39 can be closed to isolate the feeding passage. After processing, the discharge switch valve 38 is opened, and the processed material is sent out through the discharge pipe. The inner support rod 36 bears the force from the lower end of the reactor body 33, and the force is transmitted downward to the support base 1. The outer support rod 37 shares the external force borne by the inner support rod 36. The vibration load generated by the stirring operation can be distributed and transmitted through the two sets of rods. The mounting top 321 supports the mounting position of the drive motor 322. After the drive motor 322 runs, it drives the drive... The gear 323 rotates, and the drive gear 323 outputs power to the outside and connects to all transmission modules 35. The power is transmitted to the stirring module 34 inside the reactor via the transmission module 35. Only the drive motor 322 needs to be operated to drive the internal components of multiple reactor bodies 33 to operate, which can save the operation of controlling each power component of the reactor body 33 one by one. The feeding guide bucket constrains the falling trajectory of the raw material and can prevent the raw material from spilling to the outside of the equipment. The discharge switch valve 38 controls the opening and closing of the material discharge and can freely control the start and end time of the material discharge.
[0033] Please see Figures 1-6The transmission module 35 includes a top side plate 351, which is fixedly connected to the inner top of the reactor body 33. An inner synchronous pulley 352 is rotatably connected to the outer top of the top of the top side plate 351. An outer synchronous pulley 353 is rotatably connected to the top of the reactor body 33. The outer synchronous pulley 353 and the inner synchronous pulley 352 are connected by a synchronous belt. A driven gear 354 is fixedly connected to the top of the outer synchronous pulley 353. The driven gear 354 and the drive gear 323 are meshed. The bottom of the outer synchronous pulley 353 is connected to the top of the stirring module 34 via a linkage. The agitation module 34 includes an agitation main shaft 341, which is rotatably connected to the top of the reactor body 33. An electrothermal agitation assembly 342 is fixedly installed at the bottom of the agitation main shaft 341, and a secondary agitation assembly 343 is fixedly installed at the bottom of the electrothermal agitation assembly 342. The top of the secondary agitation assembly 343 is inserted into the inner side of the electrothermal agitation assembly 342. During operation, the top side plate 351 provides limiting support for the internal components of the transmission module 35, stabilizing the rotational position of the inner synchronous pulley 352 and preventing the inner synchronous pulley 352 from malfunctioning during operation. In the event of a positional misalignment, the drive gear 323 engages and drives the driven gear 354 to rotate. The driven gear 354 then drives the outer synchronous pulley 353 to rotate synchronously. The outer synchronous pulley 353 drives the inner synchronous pulley 352 to rotate synchronously via a synchronous belt. The entire linkage structure can stably transmit power. The linkage receives the rotational power output from the outer synchronous pulley 353 and directly transmits it to the agitator spindle 341, allowing the agitator spindle 341 to maintain a stable rotational state. During the operation of the agitator spindle 341, it synchronously drives the electric heating agitator group 342 and the auxiliary agitator group. The overall rotation of 343 allows the two sets of agitation structures to participate in the stirring of materials inside the vessel simultaneously. Multiple sets of transmission components work together to precisely transmit power, adapting to the synchronous operation requirements of multiple reactor bodies 33. This ensures that the agitation modules 34 inside each reactor body 33 maintain a uniform operating state. The electric heating agitation group 342 and the auxiliary agitation group 343 work together to complete the layered stirring operation, which can enrich the stirring form of materials inside the vessel and allow the materials to form a multi-directional flow state inside the reactor body 33, further improving the overall mixing effect of the materials.
[0034] Please see Figures 5-8The electric heating agitator 342 includes a crossbar 3421, which is fixedly connected to the bottom of the agitator main shaft 341. Agitator shafts 3422 are fixedly connected to the four outer ends of the bottom of the crossbar 3421. A groove 3423 is formed inside the agitator shaft 3422. An electric heating coil 3424 is fixedly connected to the inner side of the groove 3423. A sealing plug 3425 is fixedly connected to the bottom of the electric heating coil 3424, sealing the opening of the groove 3423. The auxiliary agitator 343 includes a connecting shaft 3431, which is fixedly connected to the bottom of the crossbar 3421. A rotating frame 3432 is fixedly connected to the bottom of the connecting shaft 3431. A concave agitator frame 3433 is fixedly installed in a ring at equal intervals on the top of the rotating frame 3432. Agitator plates 3434 are fixedly connected to both sides of the concave agitator frame 3433 in a linear arrangement at equal intervals. An agitator auger 3435 is fixedly installed at the bottom of the rotating frame 3432. The concave agitator frame 3433 is annularly movable around the agitator shaft 341, fitted onto the outside of each agitator shaft 3422. A dustproof housing 324 is provided on the outside of the drive gear 323 and the driven gear 354, covering them for dust protection. During operation, the agitator shaft 341 drives the crossbeam 3421 to... After the rotational motion, the stirring shaft 3422 rotates around the axis along with the cross 3421. The tank 3423 is equipped with a heating coil 3424. The heat generated by the heating coil 3424 is transferred to the surrounding materials through the surface of the stirring shaft 3422. The sealing plug 3425 prevents materials from entering the tank 3423, thus protecting the heating coil 3424 from raw material corrosion. As the cross 3421 rotates, it drives the connecting shaft 3431 to rotate. After receiving the rotational power, the rotating frame 3432 drives the concave stirring frame 3433, the stirring plate 3434, and the agitator 3435 to operate synchronously. The concave stirring frame 3433 rotates cyclically around the outside of the stirring shaft 3422. The stirring plate 3434 causes the middle layer of material to flow, and the stirring auger 3435 pushes the material at the bottom of the vessel upward. The materials of different levels flow and come into contact with each other, which can expand the stirring range of the materials. The dustproof shell 324 blocks the floating impurities from the outside. The impurities will not adhere to the meshing position of the drive gear 323 and the driven gear 354. The power transmission between the gears will not be hindered by foreign debris. The electric heating coil 3424 follows the stirring shaft 3422 and constantly changes its spatial position. The heat can come into contact with the materials in all parts of the vessel cavity. The layered stirring components drive the materials to move from multiple directions. The materials mix with each other, which can reduce the time required for raw material mixing.
[0035] The working principle of this invention is as follows: During the application of this equipment, when the equipment is put into the production of ASA high-polymer powder, the operator can open the feeding channel of the equipment through the feeding switch valve 39. The raw material will enter the interior of the reactor body 33 smoothly through the feeding guide hopper. The feeding guide hopper can regulate the feeding path of the raw material and prevent the raw material from spilling and accumulating outside the equipment. After the raw material is filled, the feeding switch valve 39 can be closed to close the feeding channel and complete the raw material filling operation. The support base 1 serves as the foundation for the entire equipment, capable of bearing all loads generated during equipment operation. The support shaft 2 is fixed to the top of the support base 1, providing stable support for all working components above. The fixing ring 31 is fixed in a ring arrangement based on the support shaft 2, enabling multiple reactor bodies 33 to be neatly arranged into an integrated structure. The inner support rod 36 and the outer support rod 37 cooperate with each other to form a bidirectional support structure from the bottom of the reactor body 33, which can counteract the vibration force generated by the equipment's stirring operation, thereby stabilizing the working state of the reactor body 33. The mounting top 321 is fixed to the top of the support shaft 2, providing a stable mounting carrier for the drive module 32. The dustproof shell 324 covers the outside of the drive gear 323 and the driven gear 354, isolating dust and impurities in the workshop and preventing impurities from adhering to the gear meshing position and affecting the equipment's transmission operation.
[0036] After the equipment is filled with raw materials, the drive module 32 starts to work. After the drive motor 322 is powered on, it will drive the drive gear 323 to rotate continuously. The rotating drive gear 323 can simultaneously mesh with all driven gears 354, so that multiple sets of driven gears 354 can operate synchronously. Each set of driven gears 354 can drive the corresponding outer synchronous wheel 353 to rotate synchronously. The outer synchronous wheel 353 forms a transmission cooperation with the inner synchronous wheel 352 through the synchronous belt. The top side plate 351 can fix the installation position of the inner synchronous wheel 352 to ensure the stability of the transmission structure. The linkage will accurately transmit the rotation power of the outer synchronous wheel 353 to the stirring main shaft 341, so that the stirring main shaft 341 maintains a stable rotation state. A single drive motor 322 can drive all the stirring modules 34 inside the reactor body 33 to operate synchronously through the entire transmission module 35, without the need to configure a separate drive device and power supply structure for each reactor. While the stirring main shaft 341 is running, it will directly drive the electric heating stirring unit 342 to rotate as a whole. The cross 3421 rotates synchronously with the stirring main shaft 341, driving the surrounding stirring shafts 3422 to rotate in a ring inside the reactor body 33. The electric heating coil 3424, which is pre-installed inside the stirring shaft 3422 tank 3423, continuously generates heat after being energized. The sealing plug 3425 seals the bottom of the tank 3423, which can completely prevent the raw materials in the reactor from entering the tank 3423 and ensure the safe operation of the electric heating coil 3424. The rotating stirring shaft 3422 will continuously dissipate the heat generated by the electric heating coil 3424 to the outside, while stirring the raw materials in the reactor.
[0037] During the operation of the electric heating stirring unit 342, it will synchronously drive the auxiliary stirring unit 343 to work as a whole. The connecting shaft 3431 rotates synchronously with the cross 3421, which can provide continuous rotational power for the rotating frame 3432. The rotating frame 3432 drives the concave stirring frame 3433 arranged in a ring at the top to rotate around the outside of the stirring shaft 3422. The stirring plates 3434 arranged linearly on the surface of the concave stirring frame 3433 will agitate the raw materials in the middle layer area of the reactor body 33 in all directions, disrupting the static accumulation of the raw materials. At the same time, the stirring auger 3435 fixed at the bottom of the rotating frame 3432 continues to rotate, which can turn the raw materials deposited at the bottom of the reactor body 33 upward. After the raw materials at the bottom move upward, they will naturally fall back under the action of gravity, thus forming a continuous up-and-down circulating tumbling effect in the reactor. This allows the raw materials in the upper, middle and bottom layers of the reactor body 33 to continuously exchange positions, completely improving the situation where the raw materials in some parts of the reactor are static. The multi-layer stirring structure works together to achieve stirring and mixing of the raw materials in the reactor without dead angles. Once the ASA high-polymer powder polymerization reaction process is completed, the operator can open the discharge switch valve 38 to discharge the processed raw materials inside the reactor body 33 out through the discharge pipe. If it is necessary to improve the smoothness of the discharge, the drive motor 322 can be controlled to rotate in reverse, causing the agitator 3435 to rotate in reverse and push and guide the raw materials at the bottom.
[0038] This device adopts a single drive source combined with an integrated transmission structure design, enabling the synchronous start-up, shutdown, and operation of multiple stirring modules 34 within the reactor body 33. This significantly reduces the number of independent drive devices and power supply components, simplifying the overall wiring structure and subsequent maintenance process. The heating coil 3424 is embedded inside the stirring shaft 3422 and rotates synchronously with it, changing the traditional fixed heating structure operation mode. The mobile heating structure can evenly distribute heat to all areas of the reactor body 33, completely eliminating temperature differences within the reactor. The uniform temperature environment can improve the overall efficiency of the raw material polymerization reaction, while reducing the viscosity of the raw materials and assisting in improving the stirring and mixing effect. Group 342 and auxiliary stirring group 343 form a three-dimensional stirring structure with upper and lower layers. The stirring shaft 3422, concave stirring frame 3433, stirring plate 3434, and stirring auger 3435 work together to achieve a dual stirring effect of horizontal stirring and vertical material turning, making the raw materials in the reactor more uniform and thorough. The reverse-rotating stirring auger 3435 can actively push the raw materials piled up at the bottom, avoiding the situation of raw materials sticking, piling up, and clogging, and ensuring the smooth progress of material discharge. At the same time, the combination structure of inner support rod 36 and outer support rod 37 can effectively buffer the vibration of the equipment operation, and the dustproof shell 324 can protect the stable meshing operation of the transmission gear set, comprehensively ensuring that the entire set of equipment can complete the batch production of ASA high-colloid powder in a long-term stable manner.
Claims
1. A reaction vessel for producing ASA high-polymer powder, characterized in that, Includes a support base (1), on the top of which a support shaft (2) is fixedly installed, and on the top of which a reactor mechanism (3) is fixedly installed. The reactor mechanism (3) includes a fixed ring (31) and a drive module (32). The fixed ring (31) is arranged in a ring at equal intervals and fixedly installed on the upper end of the support shaft (2). The reactor body (33) is fixedly installed on the inner side of the fixed ring (31). The drive module (32) is fixedly connected to the top of the support shaft (2). The stirring module (34) is movably installed inside the reactor body (33). The top of the reactor body (33) is provided with a transmission module (35). The bottom output end of the transmission module (35) is connected to the top of the stirring module (34). The drive module (32) is fixedly connected to the top of the support shaft (2). The drive module (32) drives the stirring module (34) in each reactor body (33) through the transmission module (35).
2. The reaction vessel for producing ASA high-polymer powder according to claim 1, characterized in that, An inner support rod (36) is fixedly installed on the lower inner side of the reactor body (33). The bottom of the inner support rod (36) is connected to the top of the support base (1) near the support shaft (2). An outer support rod (37) is fixedly installed on the outer side of the inner support rod (36). The outer end of the outer support rod (37) is connected to the top of the support base (1) away from the support shaft (2).
3. The reaction vessel for producing ASA high-polymer powder according to claim 1, characterized in that, The drive module (32) includes a mounting top (321), which is fixedly connected to the top of the support shaft (2). A drive motor (322) is fixedly connected to the top of the mounting top (321), and a drive gear (323) is fixedly installed at the output end of the drive motor (322). The drive gear (323) is connected to each transmission module (35) in a transmission connection.
4. The reaction vessel for producing ASA high-polymer powder according to claim 1, characterized in that, The bottom of the reactor body (33) is fixedly connected to a discharge switch valve (38), and the output end of the discharge switch valve (38) is fixedly connected to a discharge pipe.
5. The reaction vessel for producing ASA high-polymer powder according to claim 1, characterized in that, A feeding switch valve (39) is fixedly installed at the top input end of the reactor body (33), and a feeding guide hopper is fixedly installed at the top input end of the feeding switch valve (39).
6. The reaction vessel for producing ASA high-polymer powder according to claim 3, characterized in that, The transmission module (35) includes a top side plate (351), which is fixedly connected to the top inner side of the reactor body (33). An inner synchronous wheel (352) is rotatably connected to the top outer end of the top side plate (351), and an outer synchronous wheel (353) is rotatably connected to the top of the reactor body (33). The outer synchronous wheel (353) and the inner synchronous wheel (352) are connected by a synchronous belt. A driven gear (354) is fixedly connected to the top of the outer synchronous wheel (353), and the driven gear (354) and the drive gear (323) are meshed. The bottom of the outer synchronous wheel (353) is connected to the top of the stirring module (34) through a linkage.
7. The reaction vessel for producing ASA high-polymer powder according to claim 6, characterized in that, The stirring module (34) includes a stirring main shaft (341), which is rotatably connected to the top of the reactor body (33). An electric heating stirring group (342) is fixedly installed at the bottom of the stirring main shaft (341), and a secondary stirring group (343) is fixedly installed at the bottom of the electric heating stirring group (342). The top of the secondary stirring group (343) is inserted into the inner side of the electric heating stirring group (342).
8. The reaction vessel for producing ASA high-polymer powder according to claim 7, characterized in that, The electric heating agitator (342) includes a cross (3421), which is fixedly connected to the bottom of the agitator shaft (341). Agitator shafts (3422) are fixedly connected to the four outer ends of the bottom of the cross (3421). A groove (3423) is opened inside the agitator shaft (3422). An electric heating coil (3424) is fixedly connected to the inner side of the groove (3423). A sealing plug (3425) is fixedly connected to the bottom of the electric heating coil (3424). The sealing plug (3425) seals the opening of the groove (3423).
9. A reaction vessel for producing ASA high-polymer powder according to claim 8, characterized in that, The auxiliary stirring assembly (343) includes a connecting shaft (3431), which is fixedly connected to the bottom of the cross (3421). A rotating frame (3432) is fixedly connected to the bottom of the connecting shaft (3431). A concave stirring frame (3433) is fixedly installed on the top of the rotating frame (3432) in a ring at equal intervals. Stirring plates (3434) are fixedly connected to both sides of the concave stirring frame (3433) in a linear arrangement at equal intervals.
10. A reaction vessel for producing ASA high-polymer powder according to claim 9, characterized in that, The bottom of the rotating frame (3432) is fixedly installed with an agitator (3435). The concave agitator (3433) is sleeved on the outside of each agitator shaft (3422) in a ring-shaped movable displacement with the agitator shaft (341) as the axis. The drive gear (323) and driven gear (354) are provided with a dustproof shell (324) on the outside. The dustproof shell (324) covers the outside of the drive gear (323) and driven gear (354) for dust protection.