High-stirring-force reaction kettle

By introducing a composite motion and movement mechanism of multiple stirring rods and stirring plates into the reactor, the problem of low stirring efficiency in existing reactors is solved, and rapid and uniform material fusion and convenient operation are achieved.

CN223628608UActive Publication Date: 2025-12-05ZHEJIANG LUBAO ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422638534.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-05
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing stirring device of the reactor can only rotate in one direction, which leads to insufficient material mixing and requires long-term stirring, making it impractical.

Method used

A high-stirring-force reactor was designed, which uses multiple stirring rods and stirring plates to perform compound motion driven by a motor, combined with a moving mechanism to improve stirring efficiency, including a motor-driven bevel gear system and a rotating ball driven by a hydraulic cylinder to adjust the position.

Benefits of technology

It achieves rapid and uniform mixing of materials, improves mixing force and ease of use, and shortens mixing time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reaction kettles, in particular to a high-stirring-force reaction kettle which comprises a supporting frame, a reaction kettle body, a feeding pipe, an electric control valve, a discharging pipe, a stirring mechanism and a moving mechanism, the bottom of the reaction kettle body is fixedly connected with the top of the supporting frame, and a round hole is formed in the middle of the top of the reaction kettle body. The bottom of the feeding pipe is fixedly communicated with the top of the reaction kettle body. According to the reaction kettle disclosed by the utility model, the stirring mechanism is fixed on the reaction kettle body, and the round shell is rotated by starting the motor I, so that the plurality of stirring rods and the plurality of stirring plates are moved, and materials are conveniently and quickly stirred by utilizing the plurality of moving stirring rods and the plurality of moving stirring plates; according to the high-stirring-force reaction kettle, the stirring rods and the stirring plates rotate, so that the stirring rods and the stirring plates rotate while moving, the stirring force of the stirring mechanism in use is improved, and the practicability of the high-stirring-force reaction kettle is improved.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, specifically a high-stirring-force reaction vessel. Background Technology

[0002] Automotive urea solution, also known as diesel exhaust fluid, is a chemical substance used to reduce emissions from diesel engines. It works by reacting with nitrogen oxides in the exhaust treatment system, converting them into harmless water vapor and nitrogen, thereby reducing harmful emissions. Automotive urea solution is primarily used in diesel engine vehicles equipped with SCR (Selective Catalytic Reduction) systems, such as heavy-duty trucks and buses. The production of automotive urea solution often involves the use of reaction vessels, which facilitate the stirring of various materials, ensuring uniform mixing and a thorough reaction. However, existing stirring devices in reaction vessels typically only rotate in one direction, resulting in low efficiency and requiring prolonged stirring to achieve sufficient mixing, thus reducing practicality. Utility Model Content

[0003] The purpose of this invention is to provide a high-stirring-force reactor to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A high-stirring-force reactor, comprising:

[0006] Support frame;

[0007] The bottom of the reactor body is fixedly connected to the top of the support frame, and a round hole is provided at the middle position of the top of the reactor body;

[0008] The bottom of the feed pipe is connected and fixed to the top of the reactor body;

[0009] An electrically controlled valve is fixedly connected at its top to the bottom of the reactor body;

[0010] The discharge pipe is fixedly connected to the bottom of the electrically controlled valve at one end;

[0011] A stirring mechanism is fixed to the reactor body;

[0012] The moving mechanism is fixed inside the support frame.

[0013] Furthermore, the stirring mechanism includes:

[0014] A circular shell, the top of which is rotatably connected to the inner wall of the circular hole, and a drive assembly is provided on the circular shell;

[0015] A conical gear one is fixedly connected with the top of the circular shell;

[0016] A connecting frame is fixedly connected with the top of the reaction kettle body, a motor one is fixedly connected with the top of the connecting frame, an output end of the motor one is fixedly connected with a conical gear two, and the conical gear two is engaged with the conical gear one;

[0017] A plurality of stirring rods are arranged, one end of each of the stirring rods penetrates through the side wall of the circular shell and extends to the inside of the circular shell.

[0018] Preferably, a plurality of limiting shells are uniformly fixedly connected with the outer side wall of the circular shell, a limiting ring is fixedly connected with one end of the stirring rod, and the limiting ring is rotationally connected with the inside of the limiting shell at the corresponding position.

[0019] Preferably, a stirring plate is fixedly connected with the outer side wall of the other end of the stirring rod, and the length of the stirring plate is less than the length of the stirring rod.

[0020] Preferably, a shielding shell is arranged on the outer side of the connecting frame, the bottom of the shielding shell is fixedly connected with the top of the reaction kettle body, and the connecting frame, the motor one and the conical gear one are arranged in the inside of the shielding shell.

[0021] Preferably, the driving assembly comprises:

[0022] A plurality of conical gears three are fixedly connected with one end of each of the plurality of stirring rods;

[0023] A motor two is fixedly connected with the inner top surface of the circular shell, an output end of the motor two is fixedly connected with a rotating rod, and a plurality of conical gears four are uniformly fixedly connected with the outer side wall of the rotating rod, and the conical gears four are engaged with the conical gears three at the corresponding positions.

[0024] Further, the moving mechanism comprises:

[0025] A fixed shell is fixedly connected with the inner side wall of the supporting frame;

[0026] A circular plate is slidingly connected with the inside of the fixed shell, and a plurality of rotating grooves are uniformly arranged on the bottom of the circular plate;

[0027] A plurality of rotating balls are rotationally connected with the inside of each of the rotating grooves;

[0028] A plurality of oil cylinders are fixedly connected with the top of the fixed shell, and the output end of each of the oil cylinders penetrates through the side wall of the fixed shell and is fixedly connected with the top of the circular plate.

[0029] Compared with the prior art, the present application has the following beneficial effects:

[0030] 1. The utility model discloses a high stirring force reaction kettle, which comprises a support frame, a reaction kettle body, a feeding pipe, an electric control valve, a discharge pipe, a stirring mechanism, a circular shell, a conical gear one, a connecting frame, a motor one, a conical gear two, a shielding shell, a stirring rod, a conical gear three, a stirring plate, a motor two, a rotating rod, a conical gear four, a limiting shell and a moving mechanism.

[0031] 2. The utility model discloses a high stirring force reaction kettle, which comprises a support frame, a reaction kettle body, a feeding pipe, an electric control valve, a discharge pipe, a stirring mechanism, a circular shell, a conical gear one, a connecting frame, a motor one, a conical gear two, a shielding shell, a stirring rod, a conical gear three, a stirring plate, a motor two, a rotating rod, a conical gear four, a limiting shell and a moving mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is the overall structure schematic diagram of the utility model.

[0033] Figure 2 It is the position relation schematic diagram of electric control valve and discharge pipe in the utility model.

[0034] Figure 3 It is the structure schematic diagram of stirring mechanism in the utility model.

[0035] Figure 4 It is Figure 3 The local enlarged view of A in the utility model.

[0036] Figure 5 It is the position relation schematic diagram of circular shell and limiting shell in the utility model.

[0037] Figure 6 It is the structure schematic diagram of moving mechanism in the utility model.

[0038] In the drawing: 100, support frame, 110, reaction kettle body, 111, round hole, 120, feeding pipe, 130, electric control valve, 140, discharge pipe, 200, stirring mechanism, 210, circular shell, 220, conical gear one, 230, connecting frame, 231, motor one, 232, conical gear two, 240, shielding shell, 250, stirring rod, 251, conical gear three, 260, stirring plate, 270, motor two, 271, rotating rod, 272, conical gear four, 280, limiting shell, 300, moving mechanism, 310, fixed shell, 320, circular plate, 321, rotating groove, 330, rotating ball, 340, oil cylinder. DETAILED DESCRIPTION

[0039] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0040] Please refer to Figures 1-6 In the embodiments of the present application, a high-stirring-force reaction kettle comprises a support frame 100, a reaction kettle body 110, a feeding pipe 120, an electric control valve 130, a discharge pipe 140, a stirring mechanism 200 and a moving mechanism 300. The bottom of the reaction kettle body 110 is fixedly connected to the top of the support frame 100. A circular hole 111 is formed in the middle of the top of the reaction kettle body 110. The bottom of the feeding pipe 120 is fixedly connected to the top of the reaction kettle body 110. The top of the electric control valve 130 is fixedly connected to the bottom of the reaction kettle body 110. One end of the discharge pipe 140 is fixedly connected to the bottom of the electric control valve 130. The stirring mechanism 200 is fixed to the reaction kettle body 110. The moving mechanism 300 is fixed to the inside of the support frame 100.

[0041] Specifically, the feeding pipe 120 is used to conveniently deliver materials to the inside of the reaction kettle body 110. The stirring mechanism 200 is used to conveniently stir the materials in the inside of the reaction kettle body 110. The electric control valve 130 is opened. The electric control valve 130 and the discharge pipe 140 are used to conveniently discharge the mixed materials. The moving mechanism 300 is used to conveniently move the high-stirring-force reaction kettle.

[0042] Embodiment one

[0043] For example Figures 3-5As shown, in this embodiment, the stirring mechanism 200 includes: a circular shell 210, a bevel gear 220, a connecting frame 230, and multiple stirring rods 250. The top of the circular shell 210 is rotatably connected to the inner wall of the circular hole 111. A driving assembly is provided on the circular shell 210. The bevel gear 220 is sleeved and fixed to the top of the circular shell 210. The connecting frame 230 is fixedly connected to the top of the reactor body 110. A motor 231 is fixedly connected to the top of the connecting frame 230. A bevel gear 232 is fixedly connected to the output end of the motor 231, and the bevel gear 232 meshes with the bevel gear 220. One end of each of the multiple stirring rods 250 passes through... The sidewall of the circular shell 210 extends into the interior of the circular shell 210. Multiple limiting shells 280 are uniformly fixed to the outer sidewall of the circular shell 210. One end of the stirring rod 250 is fitted with a limiting ring, and the limiting ring is rotatably connected to the interior of the limiting shell 280 at the corresponding position. The other end of the stirring rod 250 is fitted with a stirring plate 260, the length of which is less than the length of the stirring rod 250. A shielding shell 240 is provided on the outer side of the connecting frame 230. The bottom of the shielding shell 240 is fixed to the top of the reactor body 110. The connecting frame 230, the motor 231, and the bevel gear 220 are all located inside the shielding shell 240.

[0044] In this embodiment, by starting motor 231, the second bevel gear 232 is driven to rotate. The second bevel gear 232 meshes with the first bevel gear 220, thereby causing the circular shell 210 to rotate. This, in turn, causes the multiple stirring rods 250 and the multiple stirring plates 260 to move. The moving multiple stirring rods 250 and the multiple stirring plates 260 facilitate rapid stirring of the material.

[0045] like Figure 4 As shown, in this embodiment, the drive assembly includes: multiple bevel gears 251 and a motor 270. The multiple bevel gears 251 are respectively sleeved and fixed to one end of multiple stirring rods 250. The top of the motor 270 is fixedly connected to the inner top surface of the circular shell 210. The output end of the motor 270 is fixedly connected to a rotating rod 271, and multiple bevel gears 272 are uniformly sleeved and fixed to the outer side wall of the rotating rod 271. The bevel gears 272 mesh with the bevel gears 251 at corresponding positions.

[0046] In specific implementation, by starting motor 270, the rotating rod 271 and multiple bevel gears 272 are driven to rotate. The bevel gears 272 mesh with bevel gears 251, thereby causing multiple stirring rods 250 and multiple stirring plates 260 to rotate. This results in the multiple stirring rods 250 and multiple stirring plates 260 rotating while moving, thus improving the stirring force of the stirring mechanism 200 during use.

[0047] Example 2

[0048] On the basis of the first embodiment, in order to facilitate the rapid adjustment of the position of the high-stirring-force reaction kettle.

[0049] As Figure 6 shown, in the present embodiment, the moving mechanism 300 comprises a fixed shell 310, a circular plate 320, a plurality of rotating balls 330 and a plurality of oil cylinders 340, the outer side wall of the fixed shell 310 is fixedly connected with the inner side wall of the support frame 100, the circular plate 320 is in sliding connection with the inside of the fixed shell 310, a plurality of rotating grooves 321 are uniformly arranged on the bottom of the circular plate 320, the plurality of rotating balls 330 are respectively in rotating connection with the inside of the plurality of rotating grooves 321, the plurality of oil cylinders 340 are fixedly connected with the top of the fixed shell 310, and the output ends of the oil cylinders 340 pass through the side wall of the fixed shell 310 and are fixedly connected with the top of the circular plate 320.

[0050] In specific implementation, by starting the plurality of oil cylinders 340, the circular plate 320 and the plurality of rotating balls 330 are pushed to move by the oil cylinders 340, so that the rotating balls 330 are in contact with the placement surface, and the support frame 100 and the fixed shell 310 are separated from the placement surface, the high-stirring-force reaction kettle is pushed by the rotating balls 330, and the position of the high-stirring-force reaction kettle is rapidly adjusted.

[0051] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, the embodiments should be considered as exemplary only, and are not limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0052] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A high agitation reaction vessel characterized by, Include: Support frame (100); Reaction kettle body (110), the bottom is fixed with the top of the support frame (100), the middle position of the top of the reaction kettle body (110) is provided with a round hole (111); Feed pipe (120), the bottom is communicated with the top of the reaction kettle body (110) and fixed; Electric control valve (130), the top is communicated with the bottom of the reaction kettle body (110) and fixed; Discharge pipe (140), one end is communicated with the bottom of the electric control valve (130) and fixed; Stirring mechanism (200), fixed on the reaction kettle body (110); Moving mechanism (300), fixed in the support frame (100); The stirring mechanism (200) comprises: Round shell (210), the top is rotatably connected with the inner side wall of the round hole (111), and the round shell (210) is provided with a driving assembly; Conical gear one (220), fixed with the top of the round shell (210); Connecting frame (230), fixed with the top of the reaction kettle body (110), the top of the connecting frame (230) is fixed with motor one (231), the output end of the motor one (231) is fixed with conical gear two (232), and the conical gear two (232) is engaged with the conical gear one (220); A plurality of stirring rods (250), one end of each of the stirring rods (250) penetrates through the side wall of the round shell (210) and extends to the inside of the round shell (210), the outer side wall of the other end of the stirring rod (250) is fixedly sleeved with a stirring plate (260), and the length of the stirring plate (260) is less than the length of the stirring rod (250).

2. The high agitation reaction vessel of claim 1, wherein, The outer side wall of the round shell (210) is uniformly fixed with a plurality of limiting shells (280), one end of the stirring rod (250) is fixedly sleeved with a limiting ring, and the limiting ring is rotatably connected with the inside of the limiting shell (280) at the corresponding position.

3. The high agitation reaction vessel of claim 1, wherein, The outer side of the connecting frame (230) is provided with a shielding shell (240), the bottom of the shielding shell (240) is fixed with the top of the reaction kettle body (110), and the connecting frame (230), the motor one (231) and the conical gear one (220) are located in the inside of the shielding shell (240).

4. The high agitation reaction vessel of claim 1, wherein, The driving assembly comprises: A plurality of conical gear three (251) are respectively fixed with one end of a plurality of the stirring rods (250); Motor two (270), the top is fixed with the inner top surface of the round shell (210), the output end of the motor two (270) is fixed with a rotating rod (271), and the outer side wall of the rotating rod (271) is uniformly fixed with a plurality of conical gear four (272), and the conical gear four (272) is engaged with the conical gear three (251) at the corresponding position.

5. The high agitation reaction vessel of claim 1, wherein, The moving mechanism (300) comprises: Fixed shell (310), the outer side wall is fixed with the inner side wall of the support frame (100); Round plate (320), slidingly connected with the inside of the fixed shell (310), a plurality of rotating grooves (321) are uniformly arranged in the bottom of the round plate (320); A plurality of rotating balls (330) are respectively rotatably connected with the inside of a plurality of rotating grooves (321); A plurality of oil cylinders (340) are fixed to the top of the fixed shell (310), and the output ends of the oil cylinders (340) pass through the side wall of the fixed shell (310) and are fixed to the top of the circular plate (320).