A novel reaction kettle
Patent Information
- Application Number
- CN202522139284.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-10
AI Technical Summary
[0004]虽然,通过设置的取样机构能够便于快速对反应釜内物料进行取样操作,但是,由于反应釜上取样口的位置固定,导致在取样时只能取得这一位置的物料样本,而无法对反应釜内其余位置的样本进行取样,取样较为单一,从而造成单一位置的样本不能准确地反映出反应釜内部物料的反应质量,进而降低了后续检测的精度;
[0017] By sliding a sampling tube on the top of the reactor body and using a lifting device on the top of the support base to adjust the vertical movement of the sampling tube, the problem of fixed sampling port position and only being able to obtain material samples from a single position in the existing technology is solved. Operators can flexibly adjust the depth of the sampling tube into the reactor according to actual needs, easily obtain material samples from different heights and layers, avoid the drawback that a single sample cannot fully reflect the overall reaction quality of the material in the reactor, and improve the accuracy of subsequent detection.
Smart Images

Figure CN224763068U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction vessel technology, and in particular to a novel reaction vessel. Background Technology
[0002] A reaction vessel, also known as a reaction tank or pressure vessel, is a closed container capable of heating, evaporation, cooling, and mixing through structural design and parameter configuration, and capable of completing multiphase reactions such as gas-liquid, liquid-liquid, and gas-liquid-solid reactions. It is mainly used in processes such as sulfidation, nitration, hydrogenation, hydrocarbonation, polymerization, and condensation (e.g., reactors, decomposers, polymerization kettles). This equipment is widely used in petroleum, chemical, rubber, pesticide, pharmaceutical, food, coating, and biomedical industries. Common materials include carbon manganese steel, stainless steel, zirconium, nickel-based alloys, and composite materials.
[0003] In the prior art, there is a Chinese utility model patent with publication number "CN221174038U" and patent name "A Bypass Sampling Structure for a Reactor". This patent describes a technical solution that includes "a reactor body, a support leg fixedly connected to the bottom surface of the reactor body, a sampling mechanism provided at the bottom right side of the reactor body, and the sampling mechanism includes a sampling bypass pipe, a control valve, a connecting bend pipe and a sampling bottle. The sampling bypass pipe is fixedly connected to the bottom right side of the reactor body, and the input end of the control valve is fixedly connected to the sampling bypass pipe. The connecting bend pipe is fixedly connected to the output end of the control valve, and the sampling bottle is fixedly connected to the bottom end of the connecting bend pipe by external thread".
[0004] Although the sampling mechanism can facilitate quick sampling of materials inside the reactor, the fixed position of the sampling port on the reactor means that only material samples from that position can be obtained during sampling, and samples from other positions inside the reactor cannot be sampled. The sampling is relatively limited, which means that samples from a single position cannot accurately reflect the reaction quality of the materials inside the reactor, thereby reducing the accuracy of subsequent testing.
[0005] Therefore, in order to solve the above-mentioned technical problems, this utility model proposes a novel reaction vessel. Utility Model Content
[0006] The main objective of this invention is to provide a novel reaction vessel that can effectively solve the problems in the background art.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0008] A novel reaction vessel includes a reaction vessel body, with an inlet and a outlet fixedly connected to the top and bottom of the reaction vessel body, respectively. The top of the reaction vessel body is provided with an agitator for stirring the materials inside the reaction vessel body.
[0009] A support base is fixedly connected to the bottom of the outer wall of the reactor body, and a sampling tube is slidably connected to the top of the reactor body. The top of the support base is provided with a lifting component for adjusting the vertical movement of the sampling tube.
[0010] A pump body is fixedly connected to the top of the support base. A connecting pipe is connected between the input end of the pump body and the sampling tube. A sampling device for sampling at different depths is connected to the output end of the pump body.
[0011] Preferably, the lifting component includes an electric actuator and a lifting plate. The electric actuator is fixedly connected to the top of the support base, and the lifting plate is fixedly connected to the output end of the electric actuator. A through hole is provided on the top of the lifting plate, and the sampling tube is fixedly connected to the bottom of the lifting plate and passes through the through hole.
[0012] Preferably, the top of the reactor body is provided with a mounting hole, and a linear bearing for sliding cooperation with the sampling tube is installed in the mounting hole. A scraper sleeve is also installed at the bottom of the linear bearing.
[0013] Preferably, the scraper sleeve is made of rubber, and the sampling tube passes through the scraper sleeve.
[0014] Preferably, the sampling component includes a shunt tube and a sampling bottle. A shunt tube is fixedly connected to the top of the support base away from the electric actuator. The shunt tube has an input end and several output ends. The input end of the shunt tube is connected to the output end of the pump body. A metering valve for controlling the sampling amount is installed between the output end of the shunt tube and the sampling bottle. One end of the connecting tube is connected to the input end of the pump body, and the other end of the connecting tube is connected to the sampling tube.
[0015] Preferably, the connecting tube is a flexible tube, and the length of the connecting tube is greater than the length of the sampling tube.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] By sliding a sampling tube on the top of the reactor body and using a lifting device on the top of the support base to adjust the vertical movement of the sampling tube, the problem of fixed sampling port position and only being able to obtain material samples from a single position in the existing technology is solved. Operators can flexibly adjust the depth of the sampling tube into the reactor according to actual needs, easily obtain material samples from different heights and layers, avoid the drawback that a single sample cannot fully reflect the overall reaction quality of the material in the reactor, and improve the accuracy of subsequent detection.
[0018] Meanwhile, the pump body installed on the top of the support base is connected to the sampling tube through a connecting pipe. With the sampling device for sampling at different depths, it can not only facilitate the quick completion of sampling operations, but also eliminate the need for manual extraction, reducing the difficulty and labor intensity of operation. It can also be adapted to the sampling needs at different depths, ensuring the independence and accuracy of sample collection at each location, and providing reliable sample basis for subsequent material reaction quality testing. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the reaction vessel body of this utility model;
[0021] Figure 3 This is a partial structural breakdown diagram of the present invention.
[0022] In the diagram: 1. Reactor body; 2. Inlet; 3. Outlet; 4. Stirrer; 5. Support base; 6. Mounting hole; 7. Linear bearing; 8. Scraper sleeve; 9. Electric actuator; 10. Lifting plate; 11. Perforation; 12. Sampling tube; 13. Pump body; 14. Connecting pipe; 15. Diverter pipe; 16. Metering valve; 17. Sampling bottle. Detailed Implementation
[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0024] like Figure 1 - Figure 3 As shown, a novel reaction vessel includes a reaction vessel body 1, with an inlet 2 and a outlet 3 fixedly connected to the top and bottom of the reaction vessel body 1, respectively. The top of the reaction vessel body 1 is provided with a stirrer 4 for stirring the materials inside the reaction vessel body 1.
[0025] A support base 5 is fixedly connected to the bottom of the outer wall of the reactor body 1, and a sampling tube 12 is slidably connected to the top of the reactor body 1. The top of the support base 5 is provided with a lifting component for adjusting the vertical movement of the sampling tube 12.
[0026] A pump body 13 is fixedly connected to the top of the support base 5. A connecting pipe 14 is connected between the input end of the pump body 13 and the sampling tube 12. A sampling component for sampling at different depths is connected to the output end of the pump body 13.
[0027] like Figure 2 and Figure 3As shown, the lifting component includes an electric actuator 9 and a lifting plate 10. The electric actuator 9 is fixedly connected to the top of the support base 5, and the lifting plate 10 is fixedly connected to the output end of the electric actuator 9. A through hole 11 is provided on the top of the lifting plate 10, and the sampling tube 12 is fixedly connected to the bottom of the lifting plate 10 and passes through the through hole 11. When the electric actuator 9 extends or retracts, it drives the lifting plate 10 to move vertically. Through the precise control of the electric actuator 9, the lifting plate 10 can drive the sampling tube 12 to move vertically within the reactor body 1 to achieve positioning at different depths.
[0028] like Figure 2 As shown, the top of the reactor body 1 is provided with a mounting hole 6, and a linear bearing 7 for sliding cooperation with the sampling tube 12 is installed in the mounting hole 6. A scraper sleeve 8 is also installed at the bottom of the linear bearing 7. The linear bearing 7 reduces friction through rolling elements or sliding sleeves, ensuring low resistance and high stability when the sampling tube 12 moves vertically, and also provides guidance.
[0029] like Figure 2 As shown, the scraper sleeve 8 is made of rubber, and the sampling tube 12 passes through the scraper sleeve 8. The inner wall of the scraper sleeve 8 is in close contact with the outer wall of the sampling tube 12 to scrape off the attached material and avoid bringing the material into the linear bearing 7 or out of the reactor body 1.
[0030] like Figure 3 As shown, the sampling device includes a diverter tube 15 and a sampling bottle 17. The diverter tube 15 is fixedly connected to the top of the support base 5 away from the electric push rod 9. The diverter tube 15 has an input end and several output ends. The input end of the diverter tube 15 is connected to the output end of the pump body 13. A metering valve 16 for controlling the sampling amount is installed between the output end of the diverter tube 15 and the sampling bottle 17. One end of the connecting pipe 14 is connected to the input end of the pump body 13, and the other end of the connecting pipe 14 is connected to the sampling tube 12. The pump body 13 uses the sampling tube 12 through the connecting pipe 14 to draw the material in the reactor to the input end of the diverter tube 15. The material is distributed to multiple output ends through the diverter tube 15. Each output end is connected to the sampling bottle 17 through the metering valve 16. The metering valve 16 can accurately control the amount of material flowing into the sampling bottle 17 and improve the sampling efficiency.
[0031] like Figure 3 As shown, the connecting pipe 14 is a flexible tube, and the length of the connecting pipe 14 is greater than the length of the sampling tube 12. The length of the flexible tube is greater than the maximum moving distance of the sampling tube 12, ensuring that the connecting pipe 14 can freely extend and retract without restriction during the vertical movement of the sampling tube 12, while avoiding jamming or breakage caused by rigid pipes.
[0032] The specific sampling procedure for this easy-to-sample reaction vessel is as follows:
[0033] First, the reactor body 1 serves as the core container for material reaction. The material to be reacted is added through the top inlet 2, and the bottom outlet 3 is used to discharge the material after the reaction is completed. When the top agitator 4 is running, it can stir the material in the reactor body 1 to ensure that the material reacts evenly.
[0034] When sampling is required, the insertion depth of the sampling tube 12 is first adjusted by the lifting component at the top of the support base 5. After the electric push rod 9 in the lifting component is started, its output end drives the lifting plate 10 fixed thereto to move vertically. Since the sampling tube 12 is fixed at the bottom of the lifting plate 10 and passes through the through hole 11 at the top of the lifting plate 10, the sampling tube 12 moves synchronously with the lifting plate 10. At the same time, the linear bearing 7 in the mounting hole 6 at the top of the reactor body 1 slides with the sampling tube 12 to ensure the stability of the vertical movement of the sampling tube 12. The rubber scraper 8 at the bottom of the linear bearing 7 scrapes off the material attached to the outer wall of the sampling tube 12 when it moves, so as to prevent the material from being carried out of the reactor body 1 as the sampling tube 12 moves.
[0035] After the sampling tube 12 reaches the target depth, the pump body 13 on the top of the support base 5 is activated. The pump body 13 is connected to the connecting pipe 14 through the input end. Since it is a flexible tube and its length is greater than that of the sampling tube 12, it can adapt to the movement stroke of the sampling tube 12 and extract the material at the corresponding depth in the reactor body 1 from the sampling tube 12. Then the material enters the diversion pipe 15 on the top of the support base 5 away from the electric push rod 9 through the output end of the pump body 13. Since the diversion pipe 15 has one input end and several output ends, after receiving the material input by the pump body 13, the operator can adjust the sampling amount of each sampling bottle 17 by controlling the metering valve 16 between each output end of the diversion pipe 15 and the sampling bottle 17. When the sampling tube 12 is in a different position each time, the designated metering valve 16 is opened, and the samples taken at different positions can be collected into the corresponding sampling bottle 17, realizing independent and accurate collection of materials at different depths and meeting the sampling needs of multiple positions and multiple samples.
[0036] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A novel reactor, comprising a reactor body (1), wherein the top and bottom of the reactor body (1) are respectively fixedly connected to an inlet (2) and a outlet (3), and the top of the reactor body (1) is provided with a stirrer (4) for stirring the materials inside the reactor body (1). characterized in that The bottom of the outer wall of the reactor body (1) is fixedly connected to a support base (5), and the top of the reactor body (1) is slidably connected to a sampling tube (12). The top of the support base (5) is provided with a lifting component for adjusting the vertical movement of the sampling tube (12). The top of the support base (5) is fixedly connected to a pump body (13), and a connecting pipe (14) is connected between the input end of the pump body (13) and the sampling tube (12). The output end of the pump body (13) is connected to a sampling device for sampling tube (12) at different depths.
2. The novel reaction vessel according to claim 1, characterized in that: The lifting component includes an electric push rod (9) and a lifting plate (10). The electric push rod (9) is fixedly connected to the top of the support base (5). The lifting plate (10) is fixedly connected to the output end of the electric push rod (9). A through hole (11) is provided on the top of the lifting plate (10). The sampling tube (12) is fixedly connected to the bottom of the lifting plate (10) and passes through the through hole (11).
3. The novel reaction vessel according to claim 1, characterized in that: The top of the reactor body (1) is provided with a mounting hole (6), and a linear bearing (7) for sliding cooperation with the sampling tube (12) is installed in the mounting hole (6). A scraper sleeve (8) is also installed at the bottom of the linear bearing (7).
4. A novel reaction vessel according to claim 3, characterized in that: The scraper sleeve (8) is made of rubber, and the sampling tube (12) passes through the scraper sleeve (8).
5. A novel reaction vessel according to claim 1, characterized in that: The sampling device includes a shunt tube (15) and a sampling bottle (17). The shunt tube (15) is fixedly connected to the top of the support base (5) away from the electric push rod (9). The shunt tube (15) has an input end and several output ends. The input end of the shunt tube (15) is connected to the output end of the pump body (13). A metering valve (16) for controlling the sampling amount is installed between the output end of the shunt tube (15) and the sampling bottle (17). One end of the connecting tube (14) is connected to the input end of the pump body (13), and the other end of the connecting tube (14) is connected to the sampling tube (12).
6. A novel reactor as claimed in claim 5, wherein: The connecting tube (14) is a flexible tube, and the length of the connecting tube (14) is greater than the length of the sampling tube (12).
Citation Information
Patent Citations
Bypass sampling structure of reaction kettle
CN221174038U