A series type glass-lined reaction apparatus

By designing the material-turning components, pumping path, and pushing unit of the series-connected glass-lined reactor, the problems of uneven material distribution and incomplete reaction in the glass-lined reactor were solved, achieving rapid mixing, full reaction, and uniform product discharge, thereby improving reaction efficiency and product quality.

CN121016644BActive Publication Date: 2026-01-06ZIBO SANTIAN CHEM EQUIP CO LTD +1
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Patent Information

Application Number
CN202511543398.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-01-06
Estimated Expiration
2045-10-28

AI Technical Summary

Technical Problem

Existing glass-lined reactors suffer from problems during material mixing and reaction, such as uneven distribution of reactants, incomplete reaction, generation of byproducts, excessively high local concentrations, slow reaction start-up rate, easy formation of flow dead zones at the bottom or walls of the tank, and discontinuous reaction, which affect product quality and production stability.

Method used

The device employs a series-connected glass-lined reactor. The material is actively turned up and down by a turning component, and the series-connected pumping unit constructs a closed-loop pumping path. The pushing unit pushes the material horizontally. Combined with multiple feed pipes, screening components, and isolation hoods, a three-dimensional cross-flow field and fine strip processing are formed, which improves the material contact area and uniformity, prevents local accumulation, and ensures complete reaction and smooth product discharge.

Benefits of technology

It achieves rapid and thorough premixing of materials, increases the reaction contact area, extends the reaction window period, improves reaction efficiency and product uniformity, prevents local accumulation, ensures continuous renewal of the reaction interface, promotes smooth product discharge, and improves reaction efficiency and product quality consistency.

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Abstract

The application relates to the technical field of reaction devices, and particularly discloses a series connection type glass lining reaction device, which comprises a reaction tank, a reaction unit, a series connection type pumping unit and a pushing unit; the reaction unit comprises a shell and a material overturning piece arranged in the shell; the material overturning piece actively overturns multiple materials, realizes rapid and sufficient premixing of the materials, effectively increases the contact area of the materials in the initial reaction stage, and accelerates the reaction starting rate; the closed loop pumping path of the series connection type pumping unit realizes the circulating flow of the mixed materials, realizes the shunting of the materials, prolongs the reaction window period, and ensures that the reaction process is more sufficient; the shearing and flow in the pumping process effectively improve the linear uniformity of the material reaction, which is beneficial to obtaining products with consistent quality; the pushing unit realizes the re-distribution and disturbance of the materials, effectively prevents the local accumulation or dead zone of the materials in the reaction area, thereby improving the reaction efficiency and promoting the smooth discharge of the reaction products.
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Description

Technical Field

[0001] This invention relates to the field of reaction apparatus technology, and more specifically, to a series-connected glass-lined reaction apparatus. Background Technology

[0002] In the fields of chemical and pharmaceutical industries, glass-lined reaction equipment is widely used in the mixing and reaction processes of corrosive materials; however, existing reaction equipment has certain defects, which restricts reaction efficiency and product quality.

[0003] First, traditional equipment often uses direct pouring or unidirectional flow, which makes it difficult to achieve rapid and sufficient contact of materials. This results in uneven distribution of reactants in the early stages of the reaction and the generation of byproducts due to excessively high local concentrations, affecting the purity and consistency of the final product. In addition, traditional equipment often relies on natural convection or simple stirring, which makes it difficult to achieve vertical movement and three-dimensional convection of materials. This results in a limited contact area of ​​reactants, a slow reaction start-up rate, and the formation of flow dead zones in areas such as the bottom and walls of the tank. This leads to incomplete reactions, local accumulation of products, and a high risk of blockage near the discharge port, thus affecting the stability of continuous production and the efficiency of product discharge. Summary of the Invention

[0004] To overcome the above-mentioned technical problems, the present invention proposes a series-connected glass-lined reaction device.

[0005] The objective of this invention can be achieved through the following technical solutions:

[0006] A series-connected glass-lined reaction apparatus, comprising:

[0007] reaction vessel;

[0008] A reaction unit, which is located at the top of a reaction vessel, includes a shell and a tilting component disposed within the shell, wherein a driving component for driving the tilting component is provided at the bottom of the shell;

[0009] A series pumping unit is located on one side of the reaction vessel and includes a discharge pipe connected to the shell and a return pipe connected to the top of the discharge pipe. A pump is installed between the discharge pipe and the return pipe.

[0010] The pushing unit, located at the bottom of the reaction vessel, is used to push the material fed into the reaction vessel through the reflux pipe to the central area and discharge it.

[0011] As a further aspect of the present invention: the reaction vessel is provided with a first feed pipe and a second feed pipe, the first feed pipe is connected to the top of the shell, the second feed pipe is connected to the side of the shell, and a plurality of feed branch pipes are provided between the second feed pipe and the shell; a discharge pipe is provided at the bottom of the reaction vessel.

[0012] As a further aspect of the present invention: a plurality of discharge branch pipes are provided on the side of the housing near the discharge pipe, an isolation cover adapted to the discharge branch pipes is installed on the inner wall of the housing, and a plurality of discharge branch pipes corresponding to the discharge branch pipes are provided on the end of the discharge pipe near the housing.

[0013] As a further aspect of the present invention: a screening component is provided on the top of the housing, the screening component including a first screening plate, a second screening plate and a third screening plate arranged in parallel from top to bottom, the spacing between the sieve holes of the first screening plate, the second screening plate and the third screening plate decreasing sequentially.

[0014] As a further aspect of the present invention: the first screening plate has sieve holes distributed on both sides, the second screening plate and the third screening plate have sieve holes distributed on only one side, and the sieve holes on the second screening plate and the third screening plate are staggered.

[0015] As a further aspect of the present invention: the flipping component includes a lifting plate disposed at the bottom of the housing, and vertically movable mounting columns that penetrate the housing are symmetrically disposed on both sides of the lifting plate. A flexible flipping plate is installed at one end of the mounting column that extends into the housing, and limiting rods adapted to the flexible flipping plate are also disposed on both sides inside the housing.

[0016] As a further aspect of the present invention: the pushing unit includes a drive motor installed on one side of the bottom of the reaction tank, the output end of the drive motor is connected to a rotating shaft that extends horizontally into the reaction tank, the rotating shaft is provided with a spiral blade on the side near the discharge pipe, and a guide baffle adapted to the reflux pipe is provided inside the reaction tank.

[0017] As a further aspect of the present invention: the driving component includes an eccentric plate disposed on a rotating shaft, a sleeve rod connected to the end of the eccentric plate away from the rotating shaft, a hinge seat disposed on the lifting plate, and a connecting rod hinged between the hinge seat and the sleeve rod.

[0018] As a further aspect of the present invention, a flexible scraper adapted to the inner wall of the reaction vessel is also provided on one side of the connecting rod.

[0019] As a further embodiment of the present invention: the bottom of the screening component is also provided with a vibrating component, the vibrating component includes a vibrating frame rotatably installed on the inner wall of the housing, the vibrating frame is provided with a sliding groove, a connecting column is connected to the mounting column, and a sliding rod is provided at the end of the connecting column away from the mounting column, the sliding rod being movably inserted into the sliding groove.

[0020] The beneficial effects of this invention are:

[0021] This invention uses a material-turning component inside the shell to actively turn over various materials, achieving rapid and thorough premixing of the materials. In the early stages of the reaction, this effectively increases the contact area of ​​the reactants and accelerates the reaction initiation rate.

[0022] The closed-loop pumping path formed by the discharge pipe and return pipe constructed by the series pumping units enables the mixture to circulate under the drive of the pump. This not only achieves material diversion but also extends the reaction window period, ensuring a more complete reaction process. The shearing and flow during the pumping process effectively improves the linear uniformity of the material reaction, which is conducive to obtaining products with consistent quality.

[0023] The material returning to the reaction vessel is horizontally pushed by the bottom pushing unit, which realizes the redistribution and disturbance of the material, effectively preventing the local accumulation or dead zone of the material in the reaction area, ensuring the continuous renewal of the reaction interface, thereby improving the overall reaction efficiency and promoting the smooth discharge of reaction products. Attached Figure Description

[0024] The invention will now be further described with reference to the accompanying drawings.

[0025] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0026] Figure 2 This is a three-dimensional schematic diagram from another perspective of the present invention;

[0027] Figure 3 This is a partial sectional view of the present invention;

[0028] Figure 4 This is a cross-sectional view of the reaction vessel in this invention;

[0029] Figure 5 This is a cross-sectional view of the reaction unit in this invention;

[0030] Figure 6 for Figure 5 Enlarged view of point A in the middle;

[0031] Figure 7 This is a cross-sectional view of the reaction unit in this invention from another perspective;

[0032] Figure 8 for Figure 7 Enlarged view at point B in the middle;

[0033] Figure 9 for Figure 7 Enlarged view of point C in the middle.

[0034] In the picture:

[0035] 100. Reaction vessel; 110. First feed pipe; 120. Second feed pipe; 121. Feed branch pipe; 130. Discharge pipe; 140. Guide baffle;

[0036] 200. Reaction unit; 210. Shell; 211. Discharge branch pipe; 212. Isolation cover; 220. Screening component; 221. First screening plate; 222. Second screening plate; 223. Third screening plate; 230. Turning component; 231. Lifting plate; 232. Mounting column; 233. Flexible turning plate; 234. Limiting rod; 240. Driving component; 241. Eccentric plate; 242. Sleeve rod; 243. Hinge seat; 244. Connecting rod; 245. Flexible scraper; 250. Vibrating component; 251. Vibrating frame; 252. Slide groove; 253. Connecting column; 254. Slide rod;

[0037] 300. Series pump unit; 310. Discharge pipe; 311. Discharge branch pipe; 320. Return pipe; 330. Pump;

[0038] 400, Pushing unit; 410, Drive motor; 420, Rotating shaft; 430, Spiral blade. Detailed Implementation

[0039] The subject matter described herein will now be discussed with reference to exemplary embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and implement the subject matter described herein, and changes may be made to the function and arrangement of the elements discussed without departing from the scope of this specification. Various processes or components may be omitted, substituted, or added as needed in the examples. Furthermore, features described in some examples may be combined in other examples.

[0040] Please see Figure 1 and Figure 2 The present invention discloses a series-connected glass-lined reaction device, including a reaction tank 100, a reaction unit 200, a series-connected pumping unit 300 and a pushing unit 400.

[0041] Please see Figure 3 and Figure 4 The reaction unit 200 is disposed at the top of the reaction tank 100, including a shell 210 and a material tilting component 230 disposed within the shell 210. A driving component 240 for driving the material tilting component 230 is disposed at the bottom of the shell 210. The series pumping unit 300 is disposed on one side of the reaction tank 100, including a discharge pipe 310 connected to the shell 210 and a return pipe 320 connected to the top of the discharge pipe 310. A material pump 330 is installed between the discharge pipe 310 and the return pipe 320. The pushing unit 400 is disposed at the bottom of the reaction tank 100, and is used to push the material fed into the reaction tank 100 through the return pipe 320 to the central area and discharge it.

[0042] Specifically, different reactants are introduced into the shell 210, and the material is turned up and down by the material turning device 230 to promote full premixing and accelerate the reaction rate. Then, under the pumping action of the material pump 330, the mixture in the shell 210 is pumped out through the discharge pipe 310. The mixture is diverted through a series pumping path to increase the reaction window period and improve the linear uniformity of the reaction. Finally, the mixture is returned to the reaction tank 100 by the material pump 330. The mixture is then horizontally pushed by the pushing unit 400 to distribute the material again, improve the reaction efficiency, avoid local accumulation of material, and promote the discharge of reaction products.

[0043] It should be noted that in the reaction unit 200, the material turning component 230 inside the shell 210 actively turns the various materials into a vertical position, which realizes the rapid and thorough premixing of the materials, effectively increases the contact area of ​​the reactants in the early stage of the reaction, and accelerates the reaction start-up rate.

[0044] The closed-loop pumping path formed by the discharge pipe 310 and return pipe 320 constructed by the series pumping unit 300 enables the mixture to circulate under the drive of the pump 330. This not only achieves material diversion but also extends the reaction window period, ensuring a more complete reaction process. The shearing and flow during the pumping process effectively improves the linear uniformity of the material reaction, which is conducive to obtaining products with consistent quality.

[0045] The material flowing back to the reaction vessel 100 is horizontally pushed by the bottom pushing unit 400, which realizes the redistribution and disturbance of the material, effectively preventing the material from accumulating locally or dead zones in the reaction area, ensuring the continuous renewal of the reaction interface, thereby improving the overall reaction efficiency and promoting the smooth discharge of reaction products.

[0046] In one embodiment, please refer to Figure 2 and Figure 4 The reaction vessel 100 is provided with a first feed pipe 110 and a second feed pipe 120. The first feed pipe 110 is connected to the top of the shell 210, and the second feed pipe 120 is connected to the side of the shell 210. A plurality of feed branch pipes 121 are provided between the second feed pipe 120 and the shell 210. A discharge pipe 130 is provided at the bottom of the reaction vessel 100.

[0047] Specifically, different materials are introduced into the shell 210 through the first feed pipe 110 and the second feed pipe 120 respectively. The paths of the materials falling from the top and the materials introduced from the side are perpendicular to each other, thereby promoting full contact and mixing of different materials. The end of the second feed pipe 120 is divided by several feed branch pipes 121, which promotes the material introduced from the side to contact the materials introduced from the first feed pipe 110 at different falling heights, thereby improving the uniformity of material mixing. After mixing, the mixture in the shell 210 is pumped out from the discharge pipe 310, and then the mixture falls back into the reaction tank 100 through the return pipe 320. After sufficient reaction, the reaction products are formed and discharged from the discharge pipe 130.

[0048] It should be noted that the feeding from the top of the shell 210 through the first feed pipe 110 and the feeding from the side through the second feed pipe 120 and several feed branch pipes 121 form a three-dimensional cross flow field of vertical falling and horizontal injection, which makes different materials collide and converge the moment they enter the reaction unit 200, greatly shortening the time required for initial mixing.

[0049] The several feed branch pipes 121 at the end of the second feed pipe 120 realize the diversion of lateral feed, so that the material can be evenly dispersed into the shell 210 from multiple points and different heights, thereby contacting the material falling from the top at different levels, effectively avoiding the possibility of excessively high local concentration or mixing dead zone that may be caused by a single feed port, and effectively improving the mixing uniformity of the material in three-dimensional space.

[0050] Further, please refer to Figure 4 and Figure 5 The housing 210 is provided with a plurality of discharge branch pipes 211 on the side near the discharge pipe 310, and the inner wall of the housing 210 is provided with an isolation cover 212 adapted to the discharge branch pipes 211. The discharge pipe 310 is provided with a plurality of discharge branch pipes 311 corresponding to the discharge branch pipes 211 at the end near the housing 210.

[0051] Specifically, the mixture inside the shell 210 passes through the isolation cover 212 into the corresponding discharge branch pipe 211, and then collects into the discharge pipe 310 through the corresponding discharge branch pipe 311. When the mixture inside the shell 210 passes through the isolation cover 212, the isolation cover 212 can extrude and form several thin strip structures into the mixture. Subsequently, the thin strip structures are fused in the discharge branch pipe 211 and the discharge branch pipe 311, improving the uniformity of the mixture distribution and the consistency of the reaction products.

[0052] It is worth noting that the isolation cover 212 forces the mixture to be extruded into several thin strip structures. This process is an active reconstruction of the material morphology, which increases the specific surface area of ​​the material and redistributes its internal flow structure at the microscale, thereby breaking the agglomeration or concentration gradient that may remain in the previous mixing and achieving a deeper level of homogenization.

[0053] After being processed into fine strips, the material then merges and flows in the discharge branch pipe 211 and the outlet branch pipe 311, achieving efficient probability homogenization through fluid dynamics, which can effectively improve the distribution uniformity of the mixture.

[0054] By setting up several discharge branch pipes 211 and outlet branch pipes 311, not only is the flow resistance dispersed, avoiding the problems of congestion or uneven shearing that may occur at a single outlet, but the material processing capacity per unit time is also effectively increased, making the entire mixing and conveying process smoother and more efficient.

[0055] In yet another embodiment, please refer to Figure 5 and Figure 6 The top of the housing 210 is provided with a screening component 220, which includes a first screening plate 221, a second screening plate 222 and a third screening plate 223 arranged in parallel from top to bottom, and the spacing between the sieve holes of the first screening plate 221, the second screening plate 222 and the third screening plate 223 decreases in sequence.

[0056] Specifically, one type of material enters the housing 210 through the first feed pipe 110 and falls above the first screening plate 221. Subsequently, the material passes through the first screening plate 221, the second screening plate 222, and the third screening plate 223, whose screen hole spacing decreases sequentially. The material is screened sequentially by the first screening plate 221, the second screening plate 222, and the third screening plate 223, which screens out particulate impurities in the material step by step. At the same time, the material is homogenized and extruded step by step to facilitate full contact and mixing with the material introduced from the side.

[0057] It should be noted that the three-stage sieving sequence consisting of the first sieve plate 221, the second sieve plate 222, and the third sieve plate 223 with progressively decreasing sieve hole spacing achieves progressive and refined filtration of materials. It can effectively intercept particulate impurities of different sizes at each stage, fundamentally improving the purity of materials and avoiding problems such as catalyst deactivation, product quality degradation, or equipment wear that may be caused by impurities entering the reaction system.

[0058] The screening process itself is also a powerful homogenization process for the material. When the material passes through layers of screen plates, it is forced to disperse and recombine, making its particle size and distribution more uniform. This pre-homogenization process creates favorable conditions for subsequent mixing with the material introduced from the second feed pipe 120, which can effectively improve the contact efficiency and mixing uniformity between different materials.

[0059] While screening and homogenizing, the screening component 220 naturally compresses the material and passes it through a screen with a specific size, forming fine streams or particles of uniform size. This increases the specific surface area of ​​the material, which not only promotes subsequent mixing but also lays a good foundation for the material to react more quickly and uniformly after entering the reaction unit 200.

[0060] Further, please refer to Figure 6 The first screening plate 221 has screen holes distributed on both sides, while the second screening plate 222 and the third screening plate 223 have screen holes distributed on only one side, and the screen holes on the second screening plate 222 and the third screening plate 223 are staggered.

[0061] Specifically, the material entering the housing 210 through the first feed pipe 110 is first screened and refined by the screen holes evenly distributed on both sides of the first screening plate 221. Then, the material passes through the screen holes on one side of the second screening plate 222 and down to the third screening plate 223. The material is then discharged through the screen holes on the opposite side of the third screening plate 223. The material then passes through the first screening plate 221, the second screening plate 222 and the third screening plate 223 in an S-shape, thereby improving the screening effect of the material.

[0062] It is worth noting that by setting the screen holes of the second screening plate 222 and the third screening plate 223 on different sides that are staggered from each other, the material is forced to flow in an S-shaped curve between the layers, which prolongs the screening path and residence time of the material, allowing it to withstand more sufficient shearing and squeezing action, thereby achieving the effect of refinement and homogenization, and ensuring the effective removal of impurities.

[0063] The S-shaped flow path causes the material to move in complex directions in both horizontal and vertical directions. This multi-directional deflection effect can effectively break up the internal agglomeration structure of the material, ensuring that the screening process is also a highly efficient dynamic mixing process.

[0064] The first screening plate 221 adopts a design with screen holes distributed on both sides, which realizes the initial uniform distribution of materials. The subsequent screen plates adopt a single-sided staggered hole arrangement, which guides the material flow to move laterally on the screen surface, effectively reducing the risk of local accumulation and blockage of materials on a single screen hole.

[0065] Furthermore, please refer to Figure 5 The flipping component 230 includes a lifting plate 231 disposed at the bottom of the housing 210. The lifting plate 231 is symmetrically provided with vertically movable mounting columns 232 that penetrate the housing 210. A flexible flipping plate 233 is installed at one end of the mounting column 232 that extends into the housing 210. Limiting rods 234 adapted to the flexible flipping plate 233 are also provided on both sides inside the housing 210.

[0066] Specifically, the lifting plate 231 is driven to move up and down reciprocally by the driving component 240, thereby using the mounting column 232 to drive the flexible flipping plate 233 inside the housing 210 to move up and down. During the up and down movement of the flexible flipping plate 233, due to the limiting effect of the limiting rod 234 on the flexible flipping plate 233, the flexible flipping plate 233 is caused to flip up and down and deform inside the housing 210. The reciprocatingly flipped and deformed flexible flipping plate 233 flips the material inside the housing 210 up and down, which not only promotes the mixing of materials of different depths, but also allows the material in the central area to continuously transfer to both sides, so as to promote the full mixing of materials inside the housing 210.

[0067] It should be noted that the flexible material turning plate 233 moves up and down reciprocally under the drive of the lifting plate 231 and the mounting column 232, and generates active bending deformation in combination with the constraint of the limiting rod 234. This not only realizes the vertical lifting and falling of materials, but also, through its turning deformation, powerfully pushes the materials in the central area to both sides, forming a three-dimensional convection. This composite motion can effectively break the mixing dead zone that may exist in conventional mixing, ensuring that materials in each layer and area of ​​the shell 210 can participate in intense mixing.

[0068] Unlike traditional rigid mixing paddles, this solution uses a flexible material turning plate 233, which adapts to deformation during movement. This not only provides sufficient shearing and turning of the material, but also avoids excessive compression, heating, or structural damage to the material that may be caused by rigid components. It is particularly suitable for materials that are sensitive to shear or need to maintain a specific particle shape. While improving the uniformity of mixing, it also ensures the properties of the material.

[0069] The reciprocating flipping deformation of the flexible material flipping plate 233 keeps the material in a continuous dynamic renewal process. This process constantly pushes new materials that have not yet been fully contacted to the reaction interface and quickly removes the products that have already been reacted, thereby greatly increasing the probability of effective collision and improving the premixing efficiency.

[0070] In further embodiments, please refer to Figure 3 The pushing unit 400 includes a drive motor 410 installed on one side of the bottom of the reaction tank 100. The output end of the drive motor 410 is connected to a rotating shaft 420 that extends horizontally into the reaction tank 100. The rotating shaft 420 is provided with a spiral blade 430 on the side near the discharge pipe 310. The reaction tank 100 is provided with a guide baffle 140 adapted to the return pipe 320.

[0071] Specifically, the material mixture falling into the reaction tank 100 by the material guide baffle 140 is guided to gather at the spiral blade 430. Then, the drive motor 410 drives the rotating shaft 420 to rotate, which drives the spiral blade 430 to push the material in a spiral motion, causing the material to disperse towards the central area of ​​the reaction tank 100 until the reaction is completed and the reaction product is formed.

[0072] It should be noted that the pushing unit 400, through the rotation of the spiral blades 430, performs directional horizontal spiral pushing of the material gathered by the guide baffle 140, actively and continuously transporting the material from the edge area to the center area of ​​the reaction tank 100, realizing forced spatial circulation and replacement of materials within the reaction system, thereby fundamentally avoiding the deposition and retention of materials at the bottom or tank wall, and completely eliminating local reaction dead zones; the material is further sheared and mixed during the spiral conveying process, ensuring that the materials in different spaces within the reaction tank 100 tend to be consistent in terms of temperature, concentration and reaction progress;

[0073] The guide baffle 140 ensures that the returned material is precisely guided to the initial action area of ​​the spiral blade 430, avoiding random diffusion of the material; then the spiral blade 430 orderly disperses the material to the entire reaction area, improving the distribution efficiency and controllability of the material in the reaction tank 100.

[0074] Further, please refer to Figure 7 and Figure 8 The driving component 240 includes an eccentric plate 241 disposed on a rotating shaft 420. One end of the eccentric plate 241 away from the rotating shaft 420 is connected to a sleeve rod 242. A hinge seat 243 is disposed on the lifting plate 231. A connecting rod 244 is hinged between the hinge seat 243 and the sleeve rod 242.

[0075] Specifically, during the continuous rotation of the drive shaft 420, the drive motor 410 can drive the eccentric plate 241 and the sleeve rod 242 to rotate synchronously, thereby pulling the lifting plate 231 up and down under the transmission of the connecting rod 244, so as to achieve the up and down reciprocating flipping effect of the flexible flipping plate 233.

[0076] It should be noted that by simultaneously driving the spiral blades 430 in the reaction tank 100 and the material-turning component 230 in the shell 210 through the rotating shaft 420, the continuous rotational motion of the rotating shaft 420 is precisely converted into the linear reciprocating motion of the lifting plate 231 through the crank-slider mechanism composed of the eccentric plate 241, the sleeve rod 242 and the connecting rod 244. This ensures that the material pushing and turning actions originate from the same power cycle, realizes the synchronization and coordination of the two key processes in time, and ensures the continuity and stability of the process flow.

[0077] The synchronization of the pushing and turning actions unifies the premixing and main reaction stages of the material under the same working rhythm. This inherent rhythmic consistency makes the material transfer and reaction process within the system more orderly and efficient, which is conducive to improving the quality and uniformity of the final product.

[0078] Additionally, please see Figure 8 The connecting rod 244 is also provided with a flexible scraper 245 adapted to the inner wall of the reaction vessel 100 on one side;

[0079] Specifically, when the connecting rod 244 swings up and down, it can drive the flexible scraper 245 to periodically contact the inner wall of the reaction vessel 100, thereby pushing and scraping the reaction products at the bottom of the reaction vessel 100, causing the reaction products to be discharged from the discharge pipe 130, and avoiding the accumulation and blockage of the reaction products at the discharge pipe 130.

[0080] It should be noted that the flexible scraper 245 swings periodically with the connecting rod 244 and, with its flexible properties, closely adheres to the inner wall of the reaction vessel 100. It can actively and promptly scrape off the reaction products adhering to the wall and bottom, especially around the discharge pipe 130, to avoid material accumulation, wall hanging and discharge port blockage, thus ensuring the smooth discharge of products and the self-cleaning of the equipment.

[0081] The flexible scraper 245 is attached to the existing connecting rod 244, integrating the two originally independent functions of material turning and wall scraping into the same power system. This ensures the complete and smooth discharge of reaction products, which not only reduces cross-contamination between batches and ensures the purity of each batch of products, but also directly improves the final yield of the products. At the same time, timely cleaning of the reaction interface also creates a clean and uniform initial environment for subsequent batches of reactions, which is conducive to maintaining high efficiency and stability in production.

[0082] Furthermore, please refer to Figure 7 and Figure 9 The bottom of the screening component 220 is also provided with a vibrating component 250. The vibrating component 250 includes a vibrating frame 251 rotatably mounted on the inner wall of the housing 210. The vibrating frame 251 has a sliding groove 252. A connecting column 253 is connected to the mounting column 232. A sliding rod 254 is provided at the end of the connecting column 253 away from the mounting column 232. The sliding rod 254 is movably inserted into the sliding groove 252.

[0083] Specifically, when the lifting plate 231 moves up and down, it can synchronously drive the connecting column 253 to move up and down through the mounting column 232. Then, the sliding rod 254 pulls the vibrating frame 251 to rotate up and down. The sliding rod 254 slides adaptively in the sliding groove 252. The vibrating frame 251, which rotates back and forth, periodically vibrates the bottom of the third screening plate 223, thereby causing the material to fall and preventing the material from clogging during the screening process.

[0084] It is worth noting that the vibrating component 250 periodically and at a high frequency vibrates and strikes the third screening plate 223 through the vibrating frame 251, which can instantly shake and peel off the material stuck in the screen holes or the blockage structure that is about to form during the screening process, ensuring that the screen holes are continuously unobstructed, thereby ensuring the screening efficiency and the continuous and stable operation of the entire premixing process.

[0085] The vibrating component 250, through the connecting column 253 and the sliding rod 254, converts the up-and-down reciprocating motion of the turning component 230 into the turning vibration motion of the vibrating frame 251. The sliding rod 254 is movably connected within the sliding groove 252, forming an adaptive link that allows the vibrating frame 251 to turn freely within a defined trajectory. This ensures the effective transmission of the vibration action while avoiding the risk of rigid impact or mechanism jamming caused by interference with the motion trajectory. The vibration function is carried out synchronously with the screening and turning actions, achieving deep synergy of the pretreatment process. Vibration not only prevents clogging, but the vibration it generates also further promotes the uniform distribution and accelerated falling of materials on the screen surface. Combined with the mixing effect of the flexible turning plate 233, it forms a combined force, jointly improving the homogenization level and processing efficiency of the material before entering the main reaction.

[0086] The specific embodiments of the present invention have been described above. However, the present invention is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present invention, all of which are within the protection scope of the present invention.

Claims

1. A series-type glass-lined reaction apparatus characterized by comprising: The utility model relates to a reaction tank (100) for reaction tank (100) top includes the reaction unit (200) of reaction tank (100) top, the reaction unit (200) includes the shell (210) and sets up the turnover material piece (230) in the shell (210), the shell (210) bottom is provided with the drive (240) for driving turnover material piece (230), the pump material unit (300) in series is provided with the shell (210) one side, the pump material unit (300) includes the discharge pipe (310) connected with the shell (210) and the backflow pipe (320) connected with the discharge pipe (310) top, the discharge pipe (310) is installed with the material pump (330) between backflow pipe (320), the push unit (400) is provided in the reaction tank (100) inner bottom, and the material of backflow pipe (320) is thrown into the reaction tank (100) is pushed to the central region and is discharged, the reaction tank (100) is provided with first feeding pipe (110) and second feeding pipe (120) respectively, first feeding pipe (110) communicates with the shell (210) top, second feeding pipe (120) communicates with the shell (210) side, and the second feeding pipe (120) is provided with a plurality of feeding branch pipes (121) between the shell (210), the reaction tank (100) bottom is provided with the discharge pipe (130), the shell (210) is provided with a plurality of discharge branch pipes (211) near the discharge pipe (310) side, the shell (210) inner wall is installed with the isolation cover (212) of discharge branch pipe (211) adaptation, and the discharge pipe (310) is provided with a plurality of discharge branch pipes (311) corresponding with discharge branch pipe (211) near the shell (210) one end, the shell (210) top is provided with the screening element (220), the screening element (220) includes the first screening board (221), the second screening board (222) and the third screening board (223) that are distributed in parallel in turn from top to bottom, the screen hole interval of first screening board (221), second screening board (222) and third screening board (223) decreases in turn, the turnover material piece (230) includes the lifting plate (231) setting in the shell (210) bottom, the lifting plate (231) both sides are provided with the mounting column (232) of vertical activity and are penetrated through the shell (210), the mounting column (232) one end of the extension into the shell (210) is installed with the flexible turnover material board (233), and the shell (210) both sides are provided with the limiting rod (234) of flexible turnover material board (233) adaptation, the push unit (400) includes the drive motor (410) of installation in the reaction tank (100) bottom one side, the drive motor (410) output end is connected with the rotating shaft (420) of horizontal extension into the reaction tank (100), the rotating shaft (420) near the discharge pipe (310) one side is provided with the spiral blade (430), and the reaction tank (100) is provided with the guide material baffle (140) of backflow pipe (320) adaptation, ​ ​ ​ ​ ​ ​ ​ ​ ​ The driving member (240) comprises an eccentric plate (241) arranged on the rotating shaft (420), one end of the eccentric plate (241) away from the rotating shaft (420) is connected with a sleeve rod (242), the lifting plate (231) is provided with a hinged seat (243), and the hinged seat (243) and the sleeve rod (242) are hinged with a connecting rod (244); The mixture in the shell (210) passes through the isolation cover (212) into the corresponding discharge branch pipe (211), and then is collected into the discharge pipe (310) through the corresponding discharge branch pipe (311), when the mixture in the shell (210) passes through the isolation cover (212), the isolation cover (212) can extrude the mixture to form a plurality of thin strip-shaped structures, and then the thin strip-shaped structures are fused in the discharge branch pipe (211) and the discharge branch pipe (311); The lifting plate (231) is driven to move up and down reciprocatingly by the driving member (240), so that the flexible turning plate (233) in the shell (210) is driven to move up and down by the mounting column (232), and the flexible turning plate (233) is deformed to turn up and down in the shell (210) due to the limiting effect of the limiting rod (234) on the flexible turning plate (233), and the material in the shell (210) is turned up and down by the reciprocatingly deformed flexible turning plate (233).

2. A series-type glass-lined reaction apparatus according to claim 1, wherein The first screening plate (221) is provided with screen holes on both sides, and the second screening plate (222) and the third screening plate (223) are provided with screen holes on only one side.

3. A series-type glass-lined reaction apparatus according to claim 1, wherein The connecting rod (244) is further provided with a flexible scraper (245) matched with the inner wall of the reaction tank (100).

4. A series-type glass-lined reaction apparatus according to claim 1, wherein The screening member (220) is further provided with a vibrating member (250), the vibrating member (250) comprises a vibrating frame (251) rotatably arranged on the inner wall of the shell (210), the vibrating frame (251) is provided with a sliding groove (252), the mounting column (232) is connected with a connecting column (253), one end of the connecting column (253) away from the mounting column (232) is provided with a sliding rod (254), and the sliding rod (254) is movably arranged in the sliding groove (252).

Citation Information

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