Fully mixed flow reactor

By introducing a fast mixing mechanism into the full mixing reactor, the uniform addition and stirring of reactants is achieved by using gear disk transmission and stirring wings, the problem of low efficiency of the existing full mixing reactor is solved and the reaction efficiency and effect are improved.

CN223249304UActive Publication Date: 2025-08-22HANGZHOU QICHUANG ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202422468274.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-22
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing fully mixed flow reactors have shortcomings in the uniform addition of reactants and the mixed flow efficiency, resulting in low efficiency.

Method used

A fast flow mixing mechanism is adopted, including a rotating bearing pipe, a vertical square pipe, a porous pipe and agitating wings, and uniform addition and stirring of reactants are achieved through gear disk transmission to improve the mixing efficiency.

Benefits of technology

The uniform addition of reactants and rapid full mixing flow are achieved, improving the reaction efficiency and material reaction effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full mixed flow reactor, which relates to the technical field of chemical equipment and comprises a reaction container, a support frame is fixedly mounted on the outer wall of the reaction container, a discharge gate valve is fixedly connected to the center of the bottom of the reaction container, and a top plate is fixedly mounted at the top of the reaction container. The top of the top plate is fixedly connected with a raw material adding cylinder, the top plate is provided with a rapid flow mixing mechanism, the rapid flow mixing mechanism comprises a rotating adapting pipe and a lifting seat, and the rotating adapting pipe is rotatably connected to the inner wall of the top plate. Through the transmission of the gear disc, the rotary adapting pipe can be driven to rotate, and the vertical square pipe is synchronously driven to rotate in the inner cavity of the reaction container, so that reactants can be uniformly discharged into the inner cavity of the reaction container by the perforated pipe, and materials in the reaction container can be stirred through the rotating stirring fins; the function of rapid complete flow mixing is achieved, the high efficiency of the structure is improved, and the reaction effect between materials is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical equipment, in particular to a full mixed flow reactor. Background Art

[0002] A fully mixed flow reactor is a chemical reactor that thoroughly mixes reactants within the reactor, ensuring full contact and complete reaction. Compared to tank reactors, fully mixed flow reactors are more efficient and faster. They are widely used in industry, such as surface aeration tanks in water treatment processes and various synthetic reactions in the chemical industry. Because they provide high mixing efficiency and uniform reaction conditions, fully mixed flow reactors are particularly important in industrial processes that require precise control of reaction conditions.

[0003] Existing fully mixed flow reactors mostly achieve the function of fully mixed flow through rapid stirring, and cannot directly add reactants evenly into the interior of the reaction vessel, which leads to low mixing efficiency and needs to be improved. Utility Model Content

[0004] The purpose of the present invention is to provide a fully mixed flow reactor to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] A fully mixed flow reactor comprises a reaction vessel, a support frame is fixedly mounted on the outer wall of the reaction vessel, a discharge gate valve is fixedly connected to the center of the bottom of the reaction vessel, a top plate is fixedly mounted on the top of the reaction vessel, a raw material addition cylinder is fixedly connected to the top of the top plate, and a rapid mixing mechanism is provided on the top plate.

[0007] The rapid mixing flow mechanism includes a rotating receiving tube and a lifting seat. The rotating receiving tube is rotatably connected to the inner wall of the top plate. The bottom of the rotating receiving tube extends into the inner cavity of the reaction container and is fixedly connected to a vertical square tube. A porous tube is fixedly connected to the outer wall of the vertical square tube. A raised block is fixedly installed on the bottom of the vertical square tube, and a stirring wing is fixedly installed on the outer wall of the raised block.

[0008] Preferably, the lifting seat is fixedly mounted on the top of the top plate, a driving motor is fixedly mounted on the top of the lifting seat, and an output shaft of the driving motor extends to the bottom of the lifting seat and is fixedly connected to a driving gear.

[0009] Preferably, a gear plate is fixedly sleeved on the outer wall of the rotating receiving tube, and the right side of the gear plate is engaged with the left side of the driving gear.

[0010] Preferably, the rapid mixing mechanism also includes a fixing frame, which is fixedly installed on the top of the top plate, and a feed elbow is fixedly installed on the inner wall of the fixing frame. The bottom of the feed elbow is fixedly connected to a rotary joint, and the bottom of the rotary joint is rotatably connected to the top of the rotary receiving tube.

[0011] Preferably, one end of the feed elbow away from the rotary joint is fixedly connected to a multi-way pipe, and the top of the multi-way pipe is fixedly connected to a one-way valve pipe.

[0012] Preferably, a valve is fixedly connected to one side of the multi-way pipe away from the feed elbow, and an initial feed pipe is fixedly connected to one end of the valve away from the multi-way pipe.

[0013] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0014] The present invention provides a fully mixed flow reactor to solve the problem of low mixed flow efficiency of existing structures. Through the transmission of the gear plate, the rotating receiving tube can be driven to rotate, and the vertical square tube can be driven to rotate in the inner cavity of the reaction vessel simultaneously, so that the porous tube can discharge the reactants evenly into the inner cavity of the reaction vessel. Then, the rotating stirring wings can stir the materials in the reaction vessel, that is, realize the function of rapid full mixed flow, improve the efficiency of the structure, and increase the reaction effect between the materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-section structure of the reaction container of the present invention;

[0017] Figure 3 This is a schematic diagram of the top structure of the top plate of the utility model;

[0018] Figure 4 This is a structural diagram of the multi-way pipe of the utility model.

[0019] In the figure: 1. reaction vessel; 11. support frame; 12. discharge gate valve; 2. top plate; 21. raw material adding cylinder; 3. rapid flow mixing mechanism; 31. rotating receiving tube; 311. gear plate; 312. lifting seat; 313. driving motor; 314. driving gear; 32. vertical square tube; 33. porous tube; 34. raised block; 35. stirring wing; 36. fixing frame; 37. feed elbow; 371. multi-way tube; 372. valve; 373. initial feed pipe; 374. one-way valve pipe; 38. rotary joint. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below with reference to the embodiments:

[0021] like Figure 1-Figure 4 As shown, the utility model provides a full mixed flow reactor, including a reaction vessel 1, a support frame 11 is fixedly installed on the outer wall of the reaction vessel 1, a discharge gate valve 12 is fixedly connected to the center of the bottom of the reaction vessel 1, a top plate 2 is fixedly installed on the top of the reaction vessel 1, a raw material adding cylinder 21 is fixedly connected to the top of the top plate 2, a fast mixing flow mechanism 3 is provided on the top plate 2, and the fast mixing flow mechanism 3 includes a rotating receiving pipe 31 and a lifting seat 312, the rotating receiving pipe 31 is rotatably connected to the inner wall of the top plate 2, the bottom of the rotating receiving pipe 31 extends into the inner cavity of the reaction vessel 1 and is fixedly connected to a vertical square tube 32, and the outer wall of the vertical square tube 32 is fixedly connected to The bottom of the porous tube 33 and the vertical square tube 32 are fixedly installed with a raised block 34, and the outer wall of the raised block 34 is fixedly installed with a stirring wing 35. During the rotation of the rotating receiving tube 31, the vertical square tube 32 will be synchronously driven to rotate in the inner cavity of the reaction vessel 1, so that the reactants can be evenly transported from the outer surface of the porous tube 33 to the inner cavity of the reaction vessel 1, and the rotating stirring wings 35 can be used to stir the material in the reaction vessel 1 to achieve the function of rapid full mixing and improve efficiency. After the reaction of the material in the reaction vessel 1 is completed, the discharge gate valve 12 is controlled to open and the material can be discharged. The support frame 11 is used to lift and support the reaction vessel 1.

[0022] Furthermore, if Figure 3 As shown, the lifting seat 312 is fixedly installed on the top of the top plate 2, and a driving motor 313 is fixedly installed on the top of the lifting seat 312. The output shaft of the driving motor 313 extends to the bottom of the lifting seat 312 and is fixedly connected to the driving gear 314. A gear plate 311 is fixedly sleeved on the outer wall of the rotating receiving tube 31. The right side of the gear plate 311 is engaged with the left side of the driving gear 314. The driving motor 313 is controlled to work, which can drive the driving gear 314 to rotate. Due to the design of the engagement between the driving gear 314 and the gear plate 311, the rotating receiving tube 31 can be driven to rotate through the transmission of the gear plate 311.

[0023] Furthermore, if Figure 3 、 Figure 4As shown, the rapid mixing mechanism 3 also includes a fixing frame 36, which is fixedly mounted on the top of the top plate 2, and a feed elbow 37 is fixedly mounted on the inner wall of the fixing frame 36. The bottom of the feed elbow 37 is fixedly connected to a rotary joint 38, and the bottom of the rotary joint 38 is rotatably connected to the top of the rotating receiving pipe 31. The end of the feed elbow 37 away from the rotary joint 38 is fixedly connected to a multi-way pipe 371, and the top of the multi-way pipe 371 is fixedly connected to a one-way valve pipe 374. The side of the multi-way pipe 371 away from the feed elbow 37 is fixedly connected to a valve 372, and the valve 372 is away from the side of the multi-way pipe 371. An initial feed pipe 373 is fixedly connected to the end. Through the design of the rotary joint 38, the bottom of the feed elbow 37 is rotatably connected to the top of the rotating receiving tube 31. After opening the valve 372, the reactant can be injected from the top of the initial feed pipe 373, and the reactant then enters the interior of the rotating receiving tube 31 through the feed elbow 37. After the reactant is introduced, the valve 372 is closed, and then nitrogen or other inert gas is introduced from the top of the one-way valve tube 374 to fully discharge the reactants remaining in the inner cavity of the rotating receiving tube 31, the vertical square tube 32 and the porous tube 33 into the inner cavity of the reaction vessel 1.

[0024] The working principle of this fully mixed flow reactor is described in detail below.

[0025] like Figure 1-Figure 4 As shown, first, the material is added into the inner cavity of the reaction vessel 1 from the raw material adding cylinder 21, and then the driving motor 313 is controlled to work, driving the rotating receiving tube 31 to rotate, causing the porous tube 33 and the stirring wings 35 to rotate in the inner cavity of the reaction vessel 1, and then the reactants are injected from the top of the initial feed pipe 373, and the reactants can be evenly transported from the outer surface of the porous tube 33 to the inner cavity of the reaction vessel 1, and then the rotating stirring wings 35 stir the materials in the reaction vessel 1, that is, the function of rapid full mixing is achieved. After the reactants are introduced, the valve 372 is closed, and then nitrogen or other inert gas is introduced from the top of the one-way valve tube 374 to fully discharge the reactants remaining in the inner cavity of the rotating receiving tube 31, the vertical square tube 32 and the porous tube 33 into the inner cavity of the reaction vessel 1. After the reaction of the materials in the reaction vessel 1 is completed, the discharge gate valve 12 is controlled to open and the materials can be discharged.

[0026] It should be noted that, in the description of this disclosure, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this disclosure based on specific circumstances.

[0027] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A fully mixed flow reactor, characterized in that: The invention comprises a reaction container, wherein a support frame is fixedly mounted on the outer wall of the reaction container, a discharge gate valve is fixedly connected to the center of the bottom of the reaction container, a top plate is fixedly mounted on the top of the reaction container, a raw material adding cylinder is fixedly connected to the top of the top plate, and a rapid flow mixing mechanism is provided on the top plate; The rapid mixing flow mechanism includes a rotating receiving tube and a lifting seat. The rotating receiving tube is rotatably connected to the inner wall of the top plate. The bottom of the rotating receiving tube extends into the inner cavity of the reaction container and is fixedly connected to a vertical square tube. A porous tube is fixedly connected to the outer wall of the vertical square tube. A raised block is fixedly installed on the bottom of the vertical square tube, and a stirring wing is fixedly installed on the outer wall of the raised block.

2. A fully mixed flow reactor according to claim 1, characterized in that: The lifting seat is fixedly installed on the top of the top plate, and a driving motor is fixedly installed on the top of the lifting seat. The output shaft of the driving motor extends to the bottom of the lifting seat and is fixedly connected to a driving gear.

3. A fully mixed flow reactor according to claim 2, characterized in that: A gear plate is fixedly sleeved on the outer wall of the rotating receiving tube, and the right side of the gear plate is meshed with the left side of the driving gear.

4. A fully mixed flow reactor according to claim 1, characterized in that: The rapid mixing flow mechanism also includes a fixing frame, which is fixedly installed on the top of the top plate. A feed elbow is fixedly installed on the inner wall of the fixing frame. The bottom of the feed elbow is fixedly connected to a rotary joint, and the bottom of the rotary joint is rotatably connected to the top of the rotary receiving tube.

5. A fully mixed flow reactor according to claim 4, characterized in that: One end of the feed elbow away from the rotary joint is fixedly connected to a multi-way pipe, and the top of the multi-way pipe is fixedly connected to a one-way valve pipe.

6. A fully mixed flow reactor according to claim 5, characterized in that: A valve is fixedly connected to one side of the multi-way pipe away from the feed elbow, and an end of the valve away from the multi-way pipe is fixedly connected to the initial feed pipe.