A reaction kettle for producing a bactericidal and algicidal agent

By employing a synergistic design of mixing and flow mixing components within the reactor, the problem of uneven stirring was solved, achieving comprehensive solvent mixing and improving the production quality of the bactericide and algaecide.

CN224524766UActive Publication Date: 2026-07-21LUOYANG QIANGLONG IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG QIANGLONG IND CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The stirring blades in traditional reactors result in a single mixing effect, leading to uneven solvent mixing within the reactor and affecting the production quality of bactericides and algaecides.

Method used

The design employs a synergistic approach of mixing and flow mixing components, including a stirring shaft, a side stirring paddle, a rotating plate, a rotating shaft, and rotating blades. Through the meshing transmission of the main bevel gear and the secondary bevel gear, disordered flow in the axial and circumferential directions is achieved, enhancing the mixing effect.

Benefits of technology

This improved the mixing uniformity and stirring efficiency of the solvent in the reactor, thereby enhancing the production quality of the bactericide and algaecide.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224524766U_ABST
    Figure CN224524766U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of bactericidal algicide production technology, concretely relates to a reaction kettle for bactericidal algicide production, including the reaction kettle body and the mixing and stirring subassembly of setting in the reaction kettle body, install the kettle cover on the reaction kettle body, the transmission shaft that is connected with mixing and stirring subassembly is rotatably installed on the kettle cover, the upper end of transmission shaft is connected with the stirring motor output shaft that installs on the kettle cover through the shaft coupling, the lower side fixed mounting of reaction kettle body periphery has the support. The utility model through the synergic cooperation of mixing and stirring subassembly and mixing flow subassembly in the reaction kettle body, can make the reaction solvent in the reaction kettle produce the disorderly flow along the axial direction and the circumferential direction of reaction kettle when stirring, further let the solvent in the reaction kettle body be in the state of comprehensive mixed flow, to this enhances the stirring mixing effect, strengthens the uniform reaction effect when bactericidal algicide production, improves its production quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of bactericide and algaecide production technology, specifically relating to a reaction vessel for the production of bactericides and algaecides. Background Technology

[0002] During the production of bactericides and algaecides, the mixing effect produced by the agitator blades in traditional reactors is relatively uniform, making it difficult to thoroughly and evenly mix the solvent within the reactor. This results in inconsistent reaction effects in different areas of the reactor during heating, thus affecting the production quality of the bactericides and algaecides.

[0003] To address the aforementioned problems, this invention proposes a reaction vessel for the production of bactericides and algaecides, which improves stirring efficiency and mixing uniformity. Utility Model Content

[0004] The purpose of this invention is to provide a reaction vessel for the production of bactericides and algaecides, which can solve the above-mentioned technical problems.

[0005] The specific technical solution adopted by this utility model is as follows: This utility model provides a reaction vessel for the production of bactericides and algaecides, including a reaction vessel body and a mixing assembly disposed in the reaction vessel body. A vessel cover is installed on the reaction vessel body, and a drive shaft connected to the mixing assembly is rotatably installed on the vessel cover. The upper end of the drive shaft is connected to the output shaft of a stirring motor installed on the vessel cover through a coupling. A support is fixedly installed on the lower periphery of the reaction vessel body. The mixing assembly includes a stirring shaft and two side stirring blades. The two side stirring blades are symmetrically arranged on both sides of the inner wall of the reactor body. The stirring shaft is vertically arranged at the center of the reactor body, and a rotating plate is fixedly installed in its middle. The two side stirring blades are symmetrically fixed on the left and right sides of the rotating plate. The upper end of the stirring shaft is coaxially connected to the drive shaft. The stirring shaft is provided with two sets of symmetrically distributed mixing components, which are located at the upper and lower ends of the inner side of the two side stirring paddles, respectively.

[0006] Preferably, the mixing assembly includes a sealing box and two rotating shafts. The sealing box is fixedly mounted on the stirring shaft. A main bevel gear is provided inside the sealing box and is coaxially fixed with the stirring shaft. Two auxiliary bevel gears are symmetrically arranged inside the sealing box, and both auxiliary bevel gears mesh with the main bevel gear for transmission.

[0007] Preferably, the two rotating shafts are symmetrically distributed in the radial direction of the reactor body. The inner ends of the two rotating shafts are respectively connected to two auxiliary bevel gears. The two rotating shafts are rotatably engaged with the side wall of the sealing box through mechanical seal bearings. The outer ends of the two rotating shafts are rotatably connected to the inner side of the corresponding side stirring paddle through bearings.

[0008] Preferably, the reactor body is provided with two sets of locking mechanisms, each set of locking mechanisms includes two pairs of locking seats, each pair of locking seats is symmetrically fixed on the rotating shaft, and the reactor body is provided with two sets of stirring mechanisms, each set of stirring mechanisms includes two pairs of rotating blades, each pair of rotating blades is symmetrically installed on the locking seats at 180°.

[0009] Preferably, the lower end of the stirring shaft is fitted inside the rotating sleeve, which is rotatably connected to the bottom of the reactor body via a thrust bearing, and a discharge valve is installed at the center of the bottom of the reactor body.

[0010] Preferably, the vessel lid is equipped with a feed pipe, an exhaust valve, and a safety valve.

[0011] The beneficial effects are: This invention, through the coordinated operation of the mixing component and the flow mixing component within the reactor, enables the reaction solvent within the reactor to generate disordered flow along the axial and circumferential directions during stirring, thereby ensuring that the solvent within the reactor is in a state of complete mixing and flow. This improves the stirring and mixing effect, enhances the uniform reaction effect during the production of bactericides and algaecides, and improves their production quality. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model; Figure 3 This is a schematic diagram of the mixing component structure of this utility model; Figure 4 This is a schematic diagram of the mixing component structure of this utility model.

[0013] The attached diagram lists the components represented by each number as follows: 1. Reactor body; 2. Reactor cover; 3. Mixing assembly; 31. Stirring shaft; 32. Rotating plate; 33. Side stirring paddle; 34. Mixing assembly; 341. Sealing box; 342. Main bevel gear; 343. Secondary bevel gear; 344. Rotating shaft; 345. Snap-fit ​​seat; 346. Rotating blade; 4. Drive shaft; 5. Stirring motor; 6. Feed pipe; 7. Exhaust valve; 8. Safety valve; 9. Support; 10. Discharge valve; 11. Rotating sleeve seat. Detailed Implementation

[0014] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0015] like Figure 1-4 As shown, a reaction vessel for producing bactericides and algaecides includes a reaction vessel body 1 and a mixing assembly 3 disposed inside the reaction vessel body 1. A vessel cover 2 is installed on the reaction vessel body 1, and a drive shaft 4 connected to the mixing assembly 3 is rotatably installed on the vessel cover 2. The upper end of the drive shaft 4 is connected to the output shaft of a stirring motor 5 installed on the vessel cover 2 via a coupling. A support 9 is fixedly installed on the lower outer periphery of the reaction vessel body 1. The mixing assembly 3 includes a stirring shaft 31 and two side stirring paddles 33. The two side stirring paddles 33 are symmetrically arranged on both sides of the inner wall of the reactor body 1. The stirring shaft 31 is vertically arranged at the center of the reactor body 1, and a rotating plate 32 is fixedly installed in the middle. The two side stirring paddles 33 are symmetrically fixed on the left and right sides of the rotating plate 32. The upper end of the stirring shaft 31 is coaxially connected to the drive shaft 4. Two sets of symmetrically distributed mixing components 34 are provided on the stirring shaft 31. The two sets of mixing components 34 are located at the upper and lower ends of the inner side of the two side stirring paddles 33, respectively.

[0016] As an optional implementation, the mixing assembly 34 includes a sealed box 341 and two rotating shafts 344. The sealed box 341 is fixedly mounted on the stirring shaft 31. A main bevel gear 342 is provided inside the sealed box 341 and is coaxially fixed with the stirring shaft 31. Two auxiliary bevel gears 343 are symmetrically arranged inside the sealed box 341. Both auxiliary bevel gears 343 mesh with the main bevel gear 342 for transmission, so that the main bevel gear 342 can synchronously drive the two auxiliary bevel gears 343 to rotate under the drive of the stirring shaft 31. At the same time, the sealed box 341 ensures the corrosion resistance of the bevel gear transmission.

[0017] See attached document Figure 4 Two rotating shafts 344 are symmetrically distributed in the radial direction of the reactor body 1. The inner ends of the two rotating shafts 344 are keyed to two auxiliary bevel gears 343 respectively. The two rotating shafts 344 are rotatably engaged with the side wall of the sealing box 341 through mechanical seal bearings. The outer ends of the two rotating shafts 344 are rotatably connected to the inner side of the corresponding side stirring paddle 33 through bearings, so that when the stirring shaft 31 rotates, it can synchronously drive the two rotating shafts 344 to rotate in opposite directions.

[0018] See attached document Figure 2 and attached Figure 4 The reactor body 1 is equipped with two sets of locking mechanisms. Each set of locking mechanisms includes two pairs of locking seats 345. Each pair of locking seats 345 is symmetrically fixed on the rotating shaft 344. The reactor body 1 is equipped with two sets of stirring mechanisms. Each set of stirring mechanisms includes two pairs of rotating blades 346. Each pair of rotating blades 346 is symmetrically installed on the locking seats 345 at 180° angles. This allows the rotating shaft 344 to rotate and drive multiple sets of blades to form a three-dimensional stirring flow field, promoting the axial and radial mixing of materials in the reactor body 1.

[0019] Furthermore, the lower end of the stirring shaft 31 is fitted inside the rotating sleeve 11, and the rotating sleeve 11 is rotatably connected to the bottom of the reactor body 1 through a thrust bearing. A discharge valve 10 is installed at the center of the bottom of the reactor body 1. This structure ensures the concentricity of the stirring shaft 31 and facilitates the complete discharge of reaction products.

[0020] Furthermore, the vessel lid 2 is equipped with a feed pipe 6, an exhaust valve 7, and a safety valve 8. The exhaust valve 7 is used to discharge the gas generated during the reaction process, and the safety valve 8 automatically opens to release pressure when the system pressure exceeds the limit.

[0021] With the above structure, when the stirring motor 5 drives the transmission shaft 4 to rotate, it drives the stirring shaft 31 and the rotating plate 32 fixed on it to rotate synchronously, so that the two side stirring blades 33 generate the main stirring effect on the solvent in the reactor. At the same time, the stirring shaft 31 drives the two sets of bevel gears 343 to rotate in opposite directions through the main bevel gear 342 in the sealed box 341, which in turn drives the two rotating shafts 344 to rotate in opposite directions. The multiple sets of rotating blades 346 on the rotating shaft 344 form a three-dimensional stirring flow field in a 180° symmetrical arrangement, which not only enhances the radial mixing effect, but also promotes the axial material exchange. This structural design enables the solvent inside the reactor to form a large circulation flow under the main stirring action of the side stirring paddle 33, while generating local turbulence with the assistance of the rotating blade 346, effectively solving the problem of insufficient mixing in traditional stirring methods. The use of the rotating sleeve seat 11 and the thrust bearing ensures the stability of the stirring system, while the sealed box 341 structure ensures the long-term reliable operation of the transmission components in corrosive environments, improving the stirring and mixing effect and reaction effect of the reactor.

[0022] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art, and is common knowledge in the field. Furthermore, this application is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail here. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, are implemented according to conventional methods in the field.

Claims

1. A reaction vessel for the production of bactericides and algaecides, characterized in that: The reactor includes a reactor body (1) and a mixing assembly (3) disposed inside the reactor body (1). A lid (2) is installed on the reactor body (1). A drive shaft (4) connected to the mixing assembly (3) is rotatably installed on the lid (2). The upper end of the drive shaft (4) is connected to the output shaft of a stirring motor (5) installed on the lid (2) via a coupling. A support (9) is fixedly installed on the lower outer periphery of the reactor body (1). The mixing assembly (3) includes a stirring shaft (31) and two side stirring paddles (33). The two side stirring paddles (33) are symmetrically arranged on both sides of the inner wall of the reactor body (1). The stirring shaft (31) is vertically arranged at the center of the reactor body (1), and a rotating plate (32) is fixedly installed in the middle. The two side stirring paddles (33) are symmetrically fixed on the left and right sides of the rotating plate (32). The upper end of the stirring shaft (31) is coaxially connected to the drive shaft (4). The stirring shaft (31) is provided with two sets of symmetrically distributed mixing components (34), and the two sets of mixing components (34) are located at the upper and lower ends of the inner side of the two side stirring paddles (33).

2. The reaction vessel for producing bactericides and algaecides according to claim 1, characterized in that: The mixing assembly (34) includes a sealing box (341) and two rotating shafts (344). The sealing box (341) is fixedly mounted on the stirring shaft (31). A main bevel gear (342) is provided inside the sealing box (341) and is coaxially fixed with the stirring shaft (31). Two auxiliary bevel gears (343) are symmetrically arranged inside the sealing box (341). Both auxiliary bevel gears (343) mesh with the main bevel gear (342) for transmission.

3. The reaction vessel for producing bactericides and algaecides according to claim 2, characterized in that: Two rotating shafts (344) are symmetrically distributed in the radial direction of the reactor body (1). The inner ends of the two rotating shafts (344) are keyed to two secondary bevel gears (343). The two rotating shafts (344) are rotatably engaged with the side wall of the sealing box (341) through mechanical seal bearings. The outer ends of the two rotating shafts (344) are rotatably connected to the inner side of the corresponding side stirring paddle (33) through bearings.

4. The reaction vessel for producing bactericides and algaecides according to claim 3, characterized in that: The reactor body (1) is provided with two sets of snap-fit ​​mechanisms. Each set of snap-fit ​​mechanisms includes two pairs of snap-fit ​​seats (345). Each pair of snap-fit ​​seats (345) is symmetrically fixed on the rotating shaft (344). The reactor body (1) is provided with two sets of stirring mechanisms. Each set of stirring mechanisms includes two pairs of rotating blades (346). Each pair of rotating blades (346) is symmetrically installed on the snap-fit ​​seats (345) at 180°.

5. A reaction vessel for producing a bactericide and algaecide according to claim 4, characterized in that: The lower end of the stirring shaft (31) is fitted inside the rotating sleeve (11), and the rotating sleeve (11) is rotatably connected to the bottom of the reactor body (1) through a thrust bearing. A discharge valve (10) is installed at the center of the bottom of the reactor body (1).

6. A reaction vessel for producing a bactericide and algaecide according to claim 5, characterized in that: The kettle cover (2) is equipped with a feed pipe (6), an exhaust valve (7) and a safety valve (8).