A protective device for a feed inlet of a reaction kettle

CN224656703UActive Publication Date: 2026-08-21INSTITUTE OF MATERIALS & INTELLIGENT MANUFACTURING JIANGXI ACADEMY OF SCIENCES
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Patent Information

Application Number
CN202521938121.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-08-21
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0002]反应釜在使用时,固体物料通过加料口向反应釜内部加入反应物料,而液态物料通常是直接通过注射枪注入反应釜内部,但注射枪注入的液体物料往往以大液滴或连续液流形式与反应釜内部固体物料接触,导致液体物料仅能覆盖固体物料的表面局部区域,无法充分润湿固体物料的更多表面,从而限制了反应效率和混合均匀性

Benefits of technology

1.本实用新型通过液体进料口向套筒内部的储存板上注入液体原料,然后通过气泵和排气管的配合,向喷头内部注入气体,气体喷出时,通过喷头和进液管之间产生的负压,将储存板上的液体物料吸入至喷头内部,并喷向套筒的下端部形成雾状,然后通过多组导流孔的配合,洒向反应釜本体内部固体物料的表面;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reaction kettle, concretely to a protective device for reaction kettle feed inlet, include: reaction kettle body, the feed inlet of intercommunication is provided with, the upper port of feed inlet installs the sealing cover, and the sealing cover is connected with solid feed inlet and liquid feed inlet, the lower end part is set up in the sealing cover, and the gas atomization subassembly includes the shower nozzle, the lighting assembly is set up on the sealing cover, and the lighting assembly includes the transparent cylinder. Through the liquid feed inlet to the storage board inside the sleeve injects liquid raw material, then through the cooperation of air pump and exhaust pipe, injects gas to the inside of shower nozzle, when the gas sprays, through the negative pressure between the shower nozzle and liquid inlet pipe, the liquid material on the storage board is sucked to the inside of shower nozzle, and is sprayed to the lower end part of sleeve and forms the mist, then through the cooperation of multiple groups of flow guide holes, spreads to the surface of solid material in the inside of reaction kettle body.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, specifically a protective device for the feed inlet of a reaction vessel. Background Technology

[0002] When the reactor is in use, solid materials are added into the reactor through the feed port, while liquid materials are usually injected directly into the reactor through the injection gun. However, the liquid material injected by the injection gun often comes into contact with the solid material inside the reactor in the form of large droplets or continuous liquid flow. As a result, the liquid material can only cover a local area of ​​the surface of the solid material and cannot fully wet more of the surface of the solid material, thus limiting the reaction efficiency and mixing uniformity. Utility Model Content

[0003] The purpose of this invention is to provide a protective device for the feed inlet of a reactor to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A protective device for the feed inlet of a reactor includes: The reactor body has a feed inlet connected to it, and a sealing cover is installed on the upper port of the feed inlet. A solid feed inlet and a liquid feed inlet are connected to the sealing cover. An atomizing component is disposed at the lower end of the sealing cover plate at a position corresponding to the liquid inlet, and the atomizing component includes a nozzle; An illumination assembly is disposed on the sealing cover plate, the illumination assembly comprising a transparent cylinder.

[0005] Furthermore, an injection gun is inserted into the liquid inlet, and the end of the injection gun away from the liquid inlet is connected to the liquid raw material storage device through a pipe.

[0006] Furthermore, a sleeve is installed at the lower end of the sealing cover corresponding to the outlet end of the liquid inlet, a storage plate is installed inside the sleeve, and the nozzle is installed at the center of the storage plate.

[0007] Furthermore, the outer surface of the nozzle is connected to multiple sets of spaced liquid inlet pipes, and the end of each liquid inlet pipe away from the nozzle is in contact with the bottom surface of the storage plate.

[0008] Furthermore, an air pump is installed on the upper end face of the sealing cover at the position corresponding to the liquid inlet, and a through hole is opened on the sealing cover at the position corresponding to the air pump. An air pump is installed inside the through hole, and the two ends of the air pump are respectively connected to the air outlet end of the air pump and the air inlet end of the nozzle.

[0009] Furthermore, the lower end of the sleeve is provided with multiple sets of spaced guide holes corresponding to the outlet end of the nozzle, and the guide holes can be set to an inclined state.

[0010] Furthermore, a settling groove is provided at the center of the sealing cover, the transparent cylinder is disposed inside the settling groove, and one end of the transparent cylinder extends through the bottom of the settling groove into the interior of the reactor body; The upper end of the settling tank is screwed with a first fixing plate, and a light source is installed at the lower end of the first fixing plate at the position corresponding to the upper end of the transparent cylinder.

[0011] Furthermore, a groove is provided at the lower end of the sealing cover corresponding to the outer surface of the transparent cylinder, and at least one set of automatic telescopic cylinders is provided inside the groove, with the output end of the automatic telescopic cylinders connected to a second fixing plate.

[0012] Furthermore, a limiting groove is provided at the end of the second fixing plate away from the automatic telescopic cylinder, a limiting block is rotatably provided inside the limiting groove, and a cleaning plate is connected to the lower end of the limiting block, and the inner wall of the cleaning plate is provided with bristles.

[0013] Furthermore, the inner wall of the limiting groove is provided with a clearance groove corresponding to the side wall of the limiting block. A motor is installed inside the clearance groove, and the output end of the motor is connected to a transmission gear. The side wall of the limiting block is provided with a meshing tooth groove corresponding to the position of the transmission gear. An observation window is provided at the upper end of the reactor body.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model injects liquid raw materials into the storage plate inside the sleeve through the liquid inlet, and then injects gas into the nozzle through the cooperation of the air pump and the exhaust pipe. When the gas is sprayed out, the negative pressure generated between the nozzle and the liquid inlet pipe draws the liquid material on the storage plate into the nozzle and sprays it towards the lower end of the sleeve to form a mist. Then, through the cooperation of multiple sets of guide holes, it is sprayed onto the surface of the solid material inside the reactor body. 2. Inject a transparent liquid into the transparent cylinder, then turn on the light source. The refraction of the liquid inside the transparent cylinder illuminates the interior of the reactor. The cleaning plate can be extended to the outer surface of the transparent cylinder by means of an automatic telescopic cylinder. Then, start the motor. Through the cooperation of the transmission gear and the limit block, drive the cleaning plate to rotate around the surface of the transparent cylinder, cleaning off the solid raw materials adhering to the surface of the transparent cylinder. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic cross-sectional view of the feed inlet structure of this utility model; Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle; Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point B; Figure 5 This is a cross-sectional schematic diagram of the connection between the fixing plate and the cleaning plate structure of this utility model; Figure 6 This is a schematic diagram showing the connection between the cleaning plate and the limiting block structure of this utility model; Figure 7 for Figure 3 Enlarged schematic diagram of the structure at point D.

[0016] In the diagram: 1. Reactor body; 2. Feed inlet; 3. Sealing cover; 4. Solid feed inlet; 5. Liquid feed inlet; 6. Injection gun; 7. First fixing plate; 8. Settling tank; 9. Light source; 10. Transparent cylinder; 11. Groove; 12. Second fixing plate; 13. Cleaning plate; 14. Limiting groove; 15. Limiting block; 16. Displacement groove; 17. Motor; 18. Transmission gear; 19. Automatic telescopic cylinder; 20. Sleeve; 21. Guide hole; 22. Storage plate; 23. Liquid inlet pipe; 24. Exhaust pipe; 25. Nozzle; 26. Through hole; 27. Air pump; 28. Observation window. Detailed Implementation

[0017] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0018] Example: Please see Figures 1 to 7 This utility model provides a technical solution: a protective device for the feed inlet of a reaction vessel, comprising: The reactor body 1 has a feed inlet 2 connected to it. A sealing cover 3 is installed on the upper port of the feed inlet 2, and a solid feed inlet 4 and a liquid feed inlet 5 are connected to the sealing cover 3. An injection gun 6 is inserted into the liquid inlet 5, and the end of the injection gun 6 away from the liquid inlet 5 is connected to the liquid raw material storage device through a pipe. Solid materials are discharged into the interior of the reactor body 1 through the solid feed port 4, and liquid materials are discharged into the interior of the reactor body 1 through the liquid feed port 5 and the injection gun 6.

[0019] An atomizing component is disposed at the lower end of the sealing cover plate 3 at a position corresponding to the liquid inlet 5, and the atomizing component includes a nozzle 25; A sleeve 20 is installed at the lower end of the sealing cover plate 3 corresponding to the outlet end of the liquid inlet 5. A storage plate 22 is installed inside the sleeve 20, and the nozzle 25 is installed at the center of the storage plate 22. The outer surface of the nozzle 25 is connected to a plurality of sets of spaced liquid inlet pipes 23, and the end of each liquid inlet pipe 23 away from the nozzle 25 is in contact with the bottom surface of the storage plate 22. An air pump 27 is installed on the upper end face of the sealing cover plate 3 at the position corresponding to the liquid inlet 5. A through hole 26 is opened on the sealing cover plate 3 at the position corresponding to the air pump 27. The air pump 27 is installed inside the through hole 26. The two ends of the air pump 27 are respectively connected to the air outlet end of the air pump 27 and the air inlet end of the nozzle 25. Liquid raw materials are injected into the storage plate 22 inside the sleeve 20 through the liquid inlet 5. Then, gas is injected into the nozzle 25 through the cooperation of the air pump 27 and the exhaust pipe 24. When the gas is ejected, the negative pressure generated between the nozzle 25 and the liquid inlet pipe 23 draws the liquid material on the storage plate 22 into the nozzle 25 and sprays it towards the lower end of the sleeve 20 to form a mist.

[0020] The lower end of the sleeve 20 is provided with a plurality of spaced guide holes 21 corresponding to the outlet end of the nozzle 25, and the guide holes 21 can be set to an inclined state. The inclined ends of each of the guide holes 21 can face outwards, and the spraying area can be increased by cooperating with multiple sets of guide holes 21.

[0021] An illumination assembly is disposed on the sealing cover plate 3, and the illumination assembly includes a transparent cylinder 10; A settling groove 8 is provided at the center of the sealing cover plate 3, and the transparent cylinder 10 is disposed inside the settling groove 8, with one end of the transparent cylinder 10 extending through the bottom of the settling groove 8 into the interior of the reactor body 1. The upper end of the settling tank 8 is screwed with a first fixing plate 7, and a light source 9 is installed at the lower end of the first fixing plate 7 at the position corresponding to the upper end of the transparent tube 10. A transparent liquid is injected into the interior of the transparent cylinder 10, and then the light source 9 is turned on. The interior of the reactor body 1 is illuminated by the refraction of the liquid inside the transparent cylinder 10.

[0022] The lower end of the sealing cover plate 3 is provided with a groove 11 corresponding to the position of the outer surface of the transparent cylinder 10. At least one set of automatic telescopic cylinders 19 is provided inside the groove 11, and the output end of the automatic telescopic cylinder 19 is connected to a second fixing plate 12. The second fixing plate 12 has a limiting groove 14 at one end away from the automatic telescopic cylinder 19. A limiting block 15 is rotatably arranged inside the limiting groove 14, and a cleaning plate 13 is connected to the lower end of the limiting block 15. The inner wall of the cleaning plate 13 is provided with bristles. The inner wall of the limiting groove 14 is provided with a clearance groove 16 corresponding to the side wall of the limiting block 15. A motor 17 is provided inside the clearance groove 16. The output end of the motor 17 is connected to a transmission gear 18. The side wall of the limiting block 15 is provided with a meshing tooth groove corresponding to the position of the transmission gear 18. An observation window 28 is provided at the upper end of the reactor body 1; The cleaning plate 13 can be extended to the outer surface of the transparent cylinder 10 through the cooperation of the automatic telescopic cylinder 19. Then, the motor 17 is started, and through the cooperation of the transmission gear 18 and the limit block 15, the cleaning plate 13 is driven to rotate around the surface of the transparent cylinder 10 to clean off the solid raw materials adhering to the surface of the transparent cylinder 10.

[0023] Specifically, the solution is as follows: solid material is discharged into the interior of the reactor body 1 through the solid feed inlet 4, and liquid material is discharged into the interior of the reactor body 1 through the liquid feed inlet 5 and the injection gun 6. The liquid material is stored on the storage plate 22. Then, the air pump 27 is started. Through the cooperation of the air pump 27 and the exhaust pipe 24, gas is injected into the nozzle 25. When the gas is sprayed out, the negative pressure generated between the nozzle 25 and the liquid inlet pipe 23 draws the liquid material on the storage plate 22 into the nozzle 25 and sprays it towards the lower end of the sleeve 20 to form a mist. Then, through the cooperation of multiple sets of guide holes 21, it is sprayed onto the surface of the solid material inside the reactor body 1. A transparent liquid is injected into the interior of the transparent cylinder 10, and then the light source 9 is turned on. The interior of the reactor body 1 is illuminated by the refraction of the liquid inside the transparent cylinder 10. The cleaning plate 13 can be extended to the outer surface of the transparent cylinder 10 through the cooperation of the automatic telescopic cylinder 19. Then the motor 17 is started, and through the cooperation of the transmission gear 18 and the limit block 15, the cleaning plate 13 is driven to rotate around the surface of the transparent cylinder 10 to clean off the solid raw materials adhering to the surface of the transparent cylinder 10.

[0024] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A protective device for the feed inlet of a reaction vessel, characterized in that, include: The reactor body (1) is provided with a feed inlet (2), and a sealing cover (3) is installed on the upper port of the feed inlet (2). A solid feed inlet (4) and a liquid feed inlet (5) are provided on the sealing cover (3). An atomizing component is disposed at the lower end of the sealing cover (3) at a position corresponding to the liquid inlet (5), and the atomizing component includes a nozzle (25). An illumination assembly is disposed on the sealing cover (3), the illumination assembly comprising a transparent tube (10).

2. The protective device for the feed inlet of the reactor according to claim 1, characterized in that, An injection gun (6) is inserted into the liquid inlet (5), and the end of the injection gun (6) away from the liquid inlet (5) is connected to the liquid raw material storage device through a pipe.

3. The protective device for the feed inlet of the reactor according to claim 2, characterized in that, A sleeve (20) is installed at the lower end of the sealing cover (3) corresponding to the outlet end of the liquid inlet (5). A storage plate (22) is installed inside the sleeve (20), and the nozzle (25) is installed at the center of the storage plate (22).

4. The protective device for the feed inlet of the reactor according to claim 3, characterized in that, The outer surface of the nozzle (25) is connected to a plurality of spaced liquid inlet pipes (23), and the end of each liquid inlet pipe (23) away from the nozzle (25) is in contact with the bottom surface of the storage plate (22).

5. The protective device for the feed inlet of the reactor according to claim 4, characterized in that, An air pump (27) is installed on the upper end face of the sealing cover (3) at the position corresponding to the liquid inlet (5). A through hole (26) is opened on the sealing cover (3) at the position corresponding to the air pump (27). An air pump (27) is installed inside the through hole (26). The two ends of the air pump (27) are respectively connected to the air outlet end of the air pump (27) and the air inlet end of the nozzle (25).

6. The protective device for the feed inlet of the reactor according to claim 5, characterized in that, The lower end of the sleeve (20) is provided with multiple sets of spaced guide holes (21) corresponding to the outlet end of the nozzle (25), and the guide holes (21) can be set to an inclined state.

7. The protective device for the feed inlet of the reactor according to claim 1, characterized in that, A settling groove (8) is provided at the center of the sealing cover plate (3), and the transparent cylinder (10) is disposed inside the settling groove (8), with one end of the transparent cylinder (10) extending through the bottom of the settling groove (8) into the interior of the reactor body (1). The upper end of the settling tank (8) is screwed with a first fixing plate (7), and a light source (9) is installed at the lower end of the first fixing plate (7) corresponding to the upper end of the transparent cylinder (10).

8. The protective device for the feed inlet of the reactor according to claim 7, characterized in that, The lower end of the sealing cover (3) is provided with a groove (11) corresponding to the position of the outer surface of the transparent cylinder (10). At least one set of automatic telescopic cylinders (19) is provided inside the groove (11), and the output end of the automatic telescopic cylinder (19) is connected to a second fixing plate (12).

9. The protective device for the feed inlet of the reactor according to claim 8, characterized in that, The second fixing plate (12) has a limiting groove (14) at one end away from the automatic telescopic cylinder (19). A limiting block (15) is rotatably provided inside the limiting groove (14), and a cleaning plate (13) is connected to the lower end of the limiting block (15). The inner wall of the cleaning plate (13) is provided with bristles.

10. The protective device for the feed inlet of the reactor according to claim 9, characterized in that, The inner wall of the limiting groove (14) is provided with a clearance groove (16) at the position corresponding to the side wall of the limiting block (15). A motor (17) is provided inside the clearance groove (16). The output end of the motor (17) is connected to a transmission gear (18). The side wall of the limiting block (15) is provided with a meshing tooth groove at the position corresponding to the transmission gear (18). An observation window (28) is provided at the upper end of the reactor body (1).