A porous medium distributor for a feed inlet of a reaction vessel
Patent Information
- Application Number
- CN202522025177.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-21
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-21
AI Technical Summary
[0002]反应釜是在化工、制药等工业中用于物料混合、化学反应、温度调控并提供密闭安全环境的核心设备,其通过釜体容纳物料,借搅拌系统混合均匀,利用传热系统调节温度、密封装置维持压力,在实时监测与参数控制下,为各类化学反应提供适宜环境,完成物料投入、反应进行、产物排出等流程,在反应釜顶部设置有进料口,进料口是用于向釜内投入原料、试剂等物料,以满足反应或工艺需求的物料输入通道,在进料口顶部通常设置有分布器,分布器设置为多孔,通过多孔结构将物料分散成细小流束或液滴,使其在进入反应釜时能均匀分布,其作用是避免物料集中冲击或局部浓度不均,从而优化传质传热效率、提升反应均匀性,而分布器通常是通过螺栓与进料口进行安装,需逐圈旋转螺纹完成安装或拆卸,不仅繁琐耗时,若螺纹锈蚀磨损还会增加拆卸难度,导致时间成本上升
[0018] The beneficial effects of this utility model are as follows: the distributor and feed inlet adopt a quick disassembly and assembly structure and allow screening operation. This can shorten maintenance time and reduce maintenance costs through convenient disassembly and assembly, and optimize the uniformity of material dispersion, improve the consistency of product composition and pass rate through screening, thereby achieving a dual improvement in efficiency and quality.
Smart Images

Figure CN224656705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical equipment and process technology, and in particular to a porous media distributor for the feed inlet of a reactor. Background Technology
[0002] A reaction vessel is a core piece of equipment in industries such as chemical and pharmaceutical manufacturing, used for material mixing, chemical reactions, temperature control, and providing a sealed and safe environment. It contains materials within its vessel body, mixes them uniformly using a stirring system, regulates temperature using a heat transfer system, and maintains pressure using a sealing device. Under real-time monitoring and parameter control, it provides a suitable environment for various chemical reactions, completing processes such as material input, reaction proceeding, and product discharge. A feed inlet is located at the top of the reaction vessel, serving as the input channel for raw materials, reagents, and other materials to meet reaction or process requirements. A distributor is typically installed at the top of the feed inlet. This distributor is porous, dispersing the material into fine streams or droplets through its porous structure, ensuring uniform distribution upon entering the reaction vessel. Its function is to prevent concentrated material impact or localized uneven concentration, thereby optimizing mass and heat transfer efficiency and improving reaction uniformity. However, the distributor is usually installed to the feed inlet using bolts, requiring rotation of the threads one turn at a time for installation or removal. This is not only tedious and time-consuming, but also increases the difficulty of disassembly if the threads are corroded or worn, leading to increased time costs.
[0003] When using a distributor, failure to screen the product to ensure a more uniform distribution will result in inconsistent component content across different parts of the product. This may cause deviations in material properties, affecting normal operation, reducing product qualification rate, increasing defect rate, and ultimately raising production costs. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the above and / or existing porous media distributors for reactor feed inlets, this utility model is proposed.
[0006] Therefore, the problem that this utility model aims to solve is that the distributor cannot be screened and can be quickly disassembled and assembled.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a porous media distributor for a reactor inlet, which includes a main body component, including a reactor, wherein an inlet is provided at the top of the reactor, and a distributor is provided at the top of the inlet;
[0008] A screening assembly is disposed at the top of the feed inlet and includes a screening component. The screening component includes a drive frame. Four support rods are fixed on the surface of the drive frame. A pulley is provided at the other end of each support rod. The support rod and the pulley are movably connected. A screening frame is sleeved on the outside of the pulley.
[0009] In a preferred embodiment of the porous media distributor at the feed inlet of the reactor according to the present invention, the screening component further includes a driving component, the driving component includes a hinge plate, and the other end of the hinge plate is hinged to the top of the driving frame.
[0010] As a preferred embodiment of the porous media distributor at the feed inlet of the reactor of this utility model, wherein: a connecting plate is fixed to one end of the hinge plate, and a connecting rod is inserted into the inner wall of the connecting plate.
[0011] As a preferred embodiment of the porous media distributor at the feed inlet of the reactor of this utility model, the bottom of the connecting rod is fixed with a first pulley, a belt is sleeved on the outside of the first pulley, and a second pulley is provided on the inner wall of the belt.
[0012] As a preferred embodiment of the porous media distributor at the feed inlet of the reactor of this utility model, a support shaft is inserted into the inner wall of the first pulley, and the other end of the support shaft is fixed to the top of the screening frame; a motor shaft is inserted into the inner wall of the second pulley.
[0013] In a preferred embodiment of the porous media distributor at the feed inlet of the reactor described in this utility model, a motor is provided at one end of the motor shaft.
[0014] As a preferred embodiment of the porous media distributor at the feed inlet of the reactor of this utility model, the screening component further includes a clamping member, the clamping member includes clamping rods, the number of clamping rods is four, each of which is fitted with a fixing frame on its outer side, the other end of the fixing frame is fixed to the bottom of the drive frame, and the inner wall of the fixing frame is provided with multiple slots.
[0015] As a preferred embodiment of the porous media distributor at the feed inlet of the reactor of this utility model, the inner wall of the clamping rod is provided with multiple toothed grooves, the inner wall of each toothed groove is provided with a gear, a gear ring is sleeved on the outer side of the gear, the gear ring is rotatably connected to the fixing frame, a fixing shaft is inserted into the inner wall of the gear, and the other end of the fixing shaft is fixed to the top of the fixing frame.
[0016] As a preferred embodiment of the porous media distributor at the feed inlet of the reactor of this utility model, a movable plate is fixed at one end of the gear ring, a limiting rod is inserted into the inner wall of the movable plate, and the other end of the limiting rod is inserted into the inner wall of the slot.
[0017] As a preferred embodiment of the porous media distributor at the feed inlet of the reactor of this utility model, a squeezing disc is sleeved on the outside of the limiting rod, and a spring is sleeved on the outside of the limiting rod. One end of the spring is fixed to one end of the squeezing disc, and the other end is fixed to one end of the moving plate.
[0018] The beneficial effects of this utility model are as follows: the distributor and feed inlet adopt a quick disassembly and assembly structure and allow screening operation. This can shorten maintenance time and reduce maintenance costs through convenient disassembly and assembly, and optimize the uniformity of material dispersion, improve the consistency of product composition and pass rate through screening, thereby achieving a dual improvement in efficiency and quality. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0020] Figure 1 This is a structural diagram of the porous media distributor at the feed inlet of the reactor.
[0021] Figure 2 This is a structural diagram of the feed inlet of the porous media distributor at the reactor feed inlet.
[0022] Figure 3 This is a diagram of the belt structure of the porous media distributor at the feed inlet of the reactor.
[0023] Figure 4 This is a structural diagram of the clamping rod of the porous media distributor at the feed inlet of the reactor.
[0024] Figure 5 Porous media distributor for reactor feed inlet Figure 4 Enlarged view of the structure at point A in the middle.
[0025] Figure 6 This is a diagram of the gear structure of the porous media distributor at the feed inlet of the reactor.
[0026] Figure 7 This is a structural diagram of the hinged plate of the porous media distributor at the feed inlet of the reactor.
[0027] In the diagram: 100 Main component; 101 Reactor; 102 Feed inlet; 103 Distributor; 200 Screening assembly; 201 Screening piece; 2011 Drive frame; 2012 Support rod; 2013 Pulley; 2014 Screening rack; 202 Drive component; 2021 Hinge plate; 2022 Connecting plate; 2023 Connecting rod; 2024 First pulley; 2025 Belt; 2026 Second pulley; 2027 Support shaft; 2028 Motor shaft; 2029 Motor; 203 Clamping piece; 2031 Clamping rod; 2032 Fixing frame; 2032-1 Slot; 2031-1 Gear groove; 2033 Gear; 2034 Gear ring; 2035 Fixing shaft; 2036 Moving plate; 2037 Limiting rod; 2038 Extrusion plate; 2039 Spring. Detailed Implementation
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0030] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0031] Example 1
[0032] Reference Figures 1 to 7 This is the first embodiment of the present invention. This embodiment provides a porous media distributor for the feed inlet of a reactor. The porous media distributor for the feed inlet of the reactor includes a main body component 100 and a screening component 200. The two components work together to screen the distributor and to quickly disassemble and assemble the distributor.
[0033] The main component 100 includes a reactor 101, with a feed inlet 102 at the top of the reactor 101 and a distributor 103 at the top of the feed inlet 102.
[0034] The reactor 101 is a closed container that can perform functions such as material mixing, chemical reaction, heat transfer, and multiphase reaction in industries such as chemical, pharmaceutical, and food by adjusting parameters such as temperature and pressure. The feed inlet 102 of the reactor 101 is mainly used to add raw materials, reagents, catalysts, and other materials required for the reaction into the reactor. It is the channel for materials to enter the reaction system. Its design must meet the requirements of convenient material addition, sealing, and safety, and ensure that the feed amount and timing can be accurately controlled according to process requirements during the reaction. The distributor 103 disperses the materials evenly into the reactor through the feed inlet 102 through a specific structure to optimize mass transfer efficiency, avoid local uneven concentration and equipment impact, and ensure reaction uniformity and process safety.
[0035] The screening assembly 200 is located at the top of the feed inlet 102 and includes a screening component 201. The screening component 201 includes a drive frame 2011. Four support rods 2012 are fixed on the surface of the drive frame 2011. A pulley 2013 is provided at the other end of the support rod 2012. The support rod 2012 and the pulley 2013 are movably connected. A screening frame 2014 is sleeved on the outside of the pulley 2013.
[0036] The inner wall of the screening frame 2014 is provided with a sliding groove, and the pulley 2013 slides in the sliding groove. The other end of the screening frame 2014 is fixed to the top of the reactor 101.
[0037] A distributor 103 is provided on the inner wall of the drive frame 2011. By placing the distributor 103 on the inner wall of the drive frame 2011, when it is necessary to move the distributor 103 to screen, the drive frame 2011 is moved. The movement of the drive frame 2011 drives the four support rods 2012 to move. The movement of the support rods 2012 drives the pulleys 2013 to move. When the pulleys 2013 move, they will slide on the inner wall of the chute. The movement of the drive frame 2011 can move the distributor 103 to screen its inner wall.
[0038] Example 2
[0039] Reference Figures 1 to 7 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0040] Specifically, the screening assembly 200 also includes a drive component 202, which includes a hinge plate 2021, the other end of which is hinged to the top of the drive frame 2011.
[0041] By moving the hinge plate 2021, the drive frame 2011 can be made to vibrate.
[0042] A positioning post is inserted into the inner wall of the hinge plate 2021. The positioning post is movably connected to the hinge plate 2021, and the other end is inserted into the inner wall of the drive frame 2011 for fixation. When the hinge plate 2021 is moved, it will rotate outside the positioning post.
[0043] Specifically, a connecting plate 2022 is fixed to one end of the hinge plate 2021, and a connecting rod 2023 is inserted into the inner wall of the connecting plate 2022.
[0044] By moving the connecting rod 2023, the connecting plate 2022 can be moved, and the connecting plate 2022 can be moved, which in turn can move the hinge plate 2021.
[0045] Specifically, a first pulley 2024 is fixed to the bottom of the connecting rod 2023, a belt 2025 is sleeved on the outside of the first pulley 2024, and a second pulley 2026 is provided on the inner wall of the belt 2025.
[0046] By rotating the second pulley 2026, the second pulley 2026 drives the belt 2025 to rotate, and the belt 2025 drives the first pulley 2024 to rotate. The rotation of the first pulley 2024 causes the connecting rod 2023 to rotate.
[0047] Specifically, a support shaft 2027 is inserted into the inner wall of the first pulley 2024, and the other end of the support shaft 2027 is fixed to the top of the screening frame 2014. A motor shaft 2028 is inserted into the inner wall of the second pulley 2026.
[0048] The support shaft 2027 is used to support the first pulley 2024. The first pulley 2024 is movably connected to the support shaft 2027. The power of the motor shaft 2028 can drive the second pulley 2026 to rotate. The rotation of the second pulley 2026 can drive the belt 2025 to rotate.
[0049] Example 3
[0050] Reference Figure 6 and Figure 7 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0051] Specifically, a motor 2029 is installed at one end of the motor shaft 2028.
[0052] The motor 2029 can drive the motor shaft 2028 to rotate, and the rotation of the motor shaft 2028 can drive the second pulley 2026 to rotate.
[0053] Specifically, the screening assembly 200 also includes a clamping component 203, which includes clamping rods 2031. There are four clamping rods 2031, and each of them is fitted with a fixing frame 2032 on its outer side. The other end of the fixing frame 2032 is fixed to the bottom of the drive frame 2011. The inner wall of the fixing frame 2032 is provided with multiple slots 2032-1.
[0054] When it is necessary to install the distributor 103 and the drive frame 2011, the clamping rod 2031 is moved. When the clamping rod 2031 moves, the inner wall of the fixing frame 2032 moves. The fixing frame 2032 is used to support the clamping rod 2031. When the clamping rod 2031 moves, it will fit against the surface of the distributor 103. The distributor 103 can be fixed by the setting of the clamping rod 2031, thus completing the installation of the distributor 103 and the drive frame 2011.
[0055] Specifically, the inner wall of the clamping rod 2031 is provided with multiple toothed grooves 2031-1, and gears 2033 are provided on the inner wall of each toothed groove 2031-1. A gear ring 2034 is sleeved on the outer side of the gear 2033. The gear ring 2034 is rotatably connected to the fixing frame 2032. A fixing shaft 2035 is inserted into the inner wall of the gear 2033. The other end of the fixing shaft 2035 is fixed to the top of the fixing frame 2032.
[0056] The fixed shaft 2035 is used to support the gear 2033 and is movably connected to it. By rotating the gear ring 2034, the gear ring 2034 rotates and drives the four gears 2033 to rotate. The rotation of the gears 2033 can mesh with the tooth groove 2031-1, so that the four clamping rods 2031 can move simultaneously. By moving the clamping rods 2031 to fit against the distributor 103, the installation of the distributor 103 is completed.
[0057] Specifically, a movable plate 2036 is fixed to one end of the gear ring 2034, a limit rod 2037 is inserted into the inner wall of the movable plate 2036, and the other end of the limit rod 2037 is inserted into the inner wall of the slot 2032-1.
[0058] The movable plate 2036 is also used to support the limit rod 2037.
[0059] When it is necessary to rotate the gear ring 2034, first release the limit of the moving plate 2036. By moving the limit rod 2037, the limit rod 2037 will separate from the slot 2032-1, thus releasing the limit of the moving plate 2036. Then, move the moving plate 2036, which will drive the gear ring 2034 to rotate.
[0060] Specifically, a compression plate 2038 is sleeved on the outside of the limiting rod 2037, and a spring 2039 is sleeved on the outside of the limiting rod 2037. One end of the spring 2039 is fixed to one end of the compression plate 2038, and the other end is fixed to one end of the moving plate 2036.
[0061] When the gear ring 2034 needs to be rotated, first release the limiting position of the moving plate 2036. Move the limiting rod 2037, which in turn moves the pressing plate 2038. The pressing plate 2038 will press the spring 2039, and the limiting rod 2037 will separate from the slot 2032-1. At this time, the limiting position of the moving plate 2036 is released. Then move the moving plate 2036, which will drive the gear ring 2034 to rotate. The gear ring 2034 can clamp the clamping rod 2031 to hold the distributor 103. After the moving plate 2036 is moved to the required position, release the limiting rod 2037. The spring 2039 will then rebound, allowing the limiting rod 2037 to engage with the next slot 2032-1, thus completing the installation of the distributor 103.
[0062] In use, first place the distributor 103 on the inner wall of the drive frame 2011. Then, move the limiting rod 2037. The movement of the limiting rod 2037 drives the extrusion plate 2038 to move. The movement of the extrusion plate 2038 will compress the spring 2039. The movement of the limiting rod 2037 will separate it from the slot 2032-1, thus releasing the limiting position of the moving plate 2036. Then, move the moving plate 2036. The movement of the moving plate 2036 will drive the gear ring 2034 to rotate. Rotation of 2034 drives the four gears 2033 to rotate. The rotation of gears 2033 allows them to mesh with the tooth grooves 2031-1, causing the four clamping rods 2031 to move simultaneously. By moving the clamping rods 2031 to fit against the distributor 103, and after moving the moving plate 2036 to the desired position, the limiting rod 2037 is released. At this time, the force of the spring 2039 returning allows the limiting rod 2037 to engage with the next slot 2032-1, thereby completing the installation of the distributor 103.
[0063] When it is necessary to vibrate the distributor 103 to make the material distribution on its inner wall more uniform, the motor 2029 is turned on. The power of the motor 2029 causes the motor shaft 2028 to rotate. The rotation of the motor shaft 2028 drives the second pulley 2026 to rotate, which in turn drives the belt 2025 to rotate. The rotation of the belt 2025 drives the first pulley 2024 to rotate, which in turn moves the connecting rod 2023. The movement of the connecting plate 2022 can move the connecting plate 2022, which in turn can move the hinge plate 2021. The movement of the hinge plate 2021 can move the drive frame 2011, which in turn can move the four support rods 2012. The movement of the support rods 2012 can move the pulley 2013. When the pulley 2013 moves, it will slide on the inner wall of the chute. The movement of the drive frame 2011 can make the distributor 103 vibrate and screen its inner wall.
[0064] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A porous media distributor for the feed inlet of a reactor, characterized in that: include, The main component (100) includes a reactor (101), the reactor (101) is provided with a feed inlet (102) at the top, and a distributor (103) is provided at the top of the feed inlet (102); A screening assembly (200) is disposed on the top of the feed inlet (102) and includes a screening component (201). The screening component (201) includes a drive frame (2011). Four support rods (2012) are fixed on the surface of the drive frame (2011). A pulley (2013) is provided at the other end of the support rod (2012). The support rod (2012) is movably connected to the pulley (2013). A screening frame (2014) is sleeved on the outside of the pulley (2013).
2. The porous media distributor at the reactor inlet as described in claim 1, characterized in that: The screening assembly (200) further includes a drive member (202), which includes a hinge plate (2021) at the other end of which is hinged to the top of the drive frame (2011).
3. The porous media distributor at the reactor inlet as described in claim 2, characterized in that: A connecting plate (2022) is fixed to one end of the hinge plate (2021), and a connecting rod (2023) is inserted into the inner wall of the connecting plate (2022).
4. The porous media distributor at the reactor inlet as described in claim 3, characterized in that: The bottom of the connecting rod (2023) is fixed with a first pulley (2024), a belt (2025) is sleeved on the outside of the first pulley (2024), and a second pulley (2026) is provided on the inner wall of the belt (2025).
5. The porous media distributor at the reactor inlet as described in claim 4, characterized in that: A support shaft (2027) is inserted into the inner wall of the first pulley (2024), and the other end of the support shaft (2027) is fixed to the top of the screening frame (2014). A motor shaft (2028) is inserted into the inner wall of the second pulley (2026).
6. The porous media distributor at the reactor inlet as described in claim 5, characterized in that: A motor (2029) is provided at one end of the motor shaft (2028).
7. The porous media distributor at the reactor inlet as described in claim 6, characterized in that: The screening assembly (200) further includes a clamping member (203), which includes clamping rods (2031). There are four clamping rods (2031), each with a fixing frame (2032) sleeved on its outer side. The other end of the fixing frame (2032) is fixed to the bottom of the drive frame (2011). The inner wall of the fixing frame (2032) is provided with multiple slots (2032-1).
8. The porous media distributor at the reactor inlet as described in claim 7, characterized in that: The inner wall of the clamping rod (2031) is provided with multiple toothed grooves (2031-1), and a gear (2033) is provided on the inner wall of each toothed groove (2031-1). A gear ring (2034) is sleeved on the outer side of the gear (2033). The gear ring (2034) is rotatably connected to the fixing frame (2032). A fixing shaft (2035) is inserted into the inner wall of the gear (2033), and the other end of the fixing shaft (2035) is fixed to the top of the fixing frame (2032).
9. The porous media distributor at the reactor inlet as described in claim 8, characterized in that: One end of the gear ring (2034) is fixed with a movable plate (2036), and a limiting rod (2037) is inserted into the inner wall of the movable plate (2036). The other end of the limiting rod (2037) is inserted into the inner wall of the slot (2032-1).
10. The porous media distributor at the reactor inlet as described in claim 9, characterized in that: An extrusion plate (2038) is sleeved on the outside of the limiting rod (2037), and a spring (2039) is sleeved on the outside of the limiting rod (2037). One end of the spring (2039) is fixed to one end of the extrusion plate (2038), and the other end is fixed to one end of the moving plate (2036).