Energy-saving chemical reaction kettle

By introducing bidirectional reaction components and driving components into the chemical reactor, the two-way suction and discharge of chemical solutions are achieved, and the problems of high energy consumption and noise in the existing chemical reactors are solved, which improves the stirring efficiency and mixing area and reduces production costs.

CN120169293AInactive Publication Date: 2025-06-20江苏中凯化工装备有限公司
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Patent Information

Application Number
CN202510589116.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2025-06-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing chemical reactors have high energy consumption and high noise during the stirring process, especially due to the use of aeration machines, which leads to additional power loss and production costs.

Method used

An energy-saving chemical reactor is adopted, including a kettle body, agitator, a bidirectional reaction assembly and a driving assembly. The bidirectional reaction assembly reduces the dependence on additional circuits and electrical appliances by setting the reaction cylinder and moving parts on the agitator and utilizing the variable cavity and inlet and outlet gas structures.

Benefits of technology

Through the design of the bidirectional reaction module, the stirring efficiency and mixing area are improved, energy consumption and noise are reduced, and production costs are reduced.

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Abstract

The invention relates to the technical field of reaction kettles, in particular to an energy-saving chemical reaction kettle, which comprises a kettle body, a stirrer, a bidirectional reaction assembly and a driving assembly, the stirrer is rotatably connected in the kettle body, the bidirectional reaction assembly comprises a reaction cylinder arranged on the stirrer and a moving part moving in the reaction cylinder, and the driving assembly is rotatably connected in the kettle body. The driving assembly and the bidirectional reaction assembly are oppositely arranged in the kettle body, variable cavities are formed in two sides of the moving part in the reaction cylinder, gas inlet and outlet structures are arranged on the variable cavities, and the driving assembly drives the moving part to change in position in the reaction cylinder, so that the mixing area is increased, the mixing efficiency is improved, and the mixing effect is improved. The driving assembly is adopted as a mechanical drive, so that the variable cavity completes the actions, additional circuits are not needed for improving the mixing efficiency, electric appliance parts are not needed, and compared with the prior art, the loss is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of reactors, and in particular to an energy-saving chemical reactor. Background Art

[0002] A chemical reactor is a closed container used for chemical reactions in the chemical industry. It has a stirrer inside, a stirring rod or blade on the stirrer, and a motor on the top. The motor drives the stirrer to rotate so that multiple chemical solutions react fully. The stirring rod or blade is mostly distributed on the periphery of the stirrer, and the stirring range is extended as the stirrer rotates to improve the stirring efficiency.

[0003] Increasing the stirring speed of the agitator or installing an aeration tube at the bottom can improve the stirring efficiency of the chemical liquid. The aeration tube needs an aerator to provide bubbles. During aeration, the bubbles are discharged from the bottom to the liquid surface. The direction of the bubbles is single, and the aerator is noisy, which will cause additional power loss and increase production costs. Summary of the invention

[0004] In order to solve the above problems, the present invention provides an energy-saving chemical reactor, including a reactor body, an agitator, a two-way reaction component and a driving component. The agitator is connected to the reactor body. The two-way reaction component includes a reaction cylinder arranged on the agitator and a moving part movable in the reaction cylinder. The driving component and the two-way reaction component are arranged in the reactor body relative to each other. Variable chambers are formed on both sides of the moving part in the reaction cylinder. The reaction cylinder is provided with an air inlet and outlet structure communicating with the variable chambers on both sides. The air inlet and outlet structures are distributed at multiple positions of the reaction cylinder. The driving component drives the moving part to change its position in the reaction cylinder, so that the variable chamber moves through the air inlet and outlet structure. When the variable chamber inhales air, part of the reaction liquid in the reactor body is sucked into the variable chamber through the air inlet and outlet structure, and then the reaction liquid is discharged through the air inlet and outlet structure through the exhaust action of the variable chamber and repeatedly mixed with the reaction liquid in the reactor body.

[0005] As a further preferred embodiment, the driving assembly includes a parabolic track arranged on the wall of the kettle body cavity and a driving member connected to the moving member. When the driving member rotates along the parabolic track, it drives the moving member to change its position in the variable cavity. The moving member is a piston plate that is slidably fitted in the variable cavity, and a synchronization rod is connected to its bottom. A slot is provided on the side of the reaction cylinder, and the synchronization rod extends from the slot to the outside of the reaction cylinder to connect to the driving member, and the driving member is a roller.

[0006] As a further preference, a plurality of seepage holes are provided on the parabolic track, and the plurality of seepage holes are distributed at the high points of the parabolic track.

[0007] As a further preference, the operation is preferably the first variable chamber unit and the second variable chamber unit on one side of the moving part. When the position of the moving part changes in the reaction cylinder, the sizes of the first variable chamber unit and the second variable chamber unit are changed. The air inlet and outlet structure includes a first air inlet and outlet hole opened on the first variable chamber unit, and also includes a second air inlet and outlet hole and a third air inlet and outlet hole opened on the second variable chamber unit.

[0008] As a further preference, a spring is filled in the first variable chamber unit. Both ends of the reaction cylinder are closed. One end of the spring abuts against the moving part, and the other end abuts against the closed end of the reaction cylinder.

[0009] As a further preference, a piston cylinder and a piston rod are provided in the second variable chamber unit. One end of the piston cylinder passes through the second air inlet and outlet hole and enters the kettle body. The piston rod is assembled in the piston cylinder, and the other end of the piston rod is connected to the moving part.

[0010] As a further preference, a stirring rod is connected to the stirrer. The reaction cylinder is perpendicular in the kettle body and parallel to one side of the stirrer and is connected to the stirring rod. The piston cylinder is perpendicular in the reaction cylinder and its bottom end is vertically downward and penetrates through to the kettle body.

[0011] As a further preference, the air inlet and outlet structure further includes a fourth air inlet and outlet hole opened on the top end of the reaction cylinder.

[0012] As a further preference, the first air inlet and outlet hole and the third air inlet and outlet hole are perpendicular to the axis of the stirrer. A second stirring rod is connected to the stirrer and is located below the stirring rod. The second stirring rod is bent upward and connected to the bottom surface of the reaction cylinder. The bottom end of the piston cylinder is perpendicular above the second stirring rod.

[0013] The beneficial effects of the present invention compared with the prior art are:

[0014] When the energy-saving chemical reactor is in use, in addition to the agitator rotating to dissolve and mix the chemical solution, the agitator also drives the reaction cylinder to rotate. Using the reaction cylinder as the next-level agitator, the chemical solution is further dissolved and mixed. In addition, the reaction cylinder drives the moving part to rotate. When the moving part rotates to have a driving relationship with the driving component, the volumes of the two chambers of the variable chamber change. When the moving part moves to one side of the variable chamber, a suction force is formed on the other side of the variable chamber, and the chemical solution is sucked from the reactor body through the air inlet and outlet structure. At the same time, pressure is formed on the other side of the variable chamber, and air is exhausted into the reactor body through the air inlet and outlet structure to form water bubbles in the reactor body. When the moving part moves to the other side of the variable chamber, the volume of the front side of the variable chamber becomes larger and forms water pressure, generating pressure on the previously inhaled chemical solution to discharge the chemically solution inhaled on the front side into the reactor body to form water bubbles, so as to fully react with the chemical solution stirred and reacted in the reactor body. By rotating and stirring the reaction cylinder, the stirring efficiency is improved. Also, by the way of the variable chamber in the reaction cylinder providing water bubbles bidirectionally, the mixing area is increased and the mixing efficiency is accelerated. Using the driving component as mechanical drive enables the variable chamber to complete the above actions. To improve the mixing efficiency, no additional circuits or electrical appliances are required, reducing losses compared with the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic plan view of an energy-saving chemical reactor provided by an embodiment of the present invention;

[0016] Figure 2 A schematic top plan view of only the reactor body of an energy-saving chemical reactor provided by an embodiment of the present invention;

[0017] Figure 3 An energy-saving chemical reactor provided by an embodiment of the present invention is from Figure 2 The schematic view after sectioning along the A part drawn;

[0018] Figure 4 A schematic sectional view of an energy-saving chemical reactor provided by an embodiment of the present invention;

[0019] Figure 5 An energy-saving chemical reactor provided by an embodiment of the present invention is from Figure 3 The enlarged schematic view of the B part drawn.

[0020] In the figure: 1. Kettle body; 2. Stirrer; 3. Bidirectional reaction component; 4. Driving component; 41. Parabolic track; 411. Percolation hole; 42. Driving part; 5. Reaction cylinder; 6. Moving part; 8. Variable chamber; 81. First variable chamber unit; 82. Second variable chamber unit; 811. First inlet / outlet hole; 821. Second inlet / outlet hole; 822. Third inlet / outlet hole; 812. Spring; 823. Piston cylinder; 824. Piston rod; 813. Fourth inlet / outlet hole; 9. Stirring rod; 10. Second stirring rod; 11. Synchronous rod; 12. Notch. Specific implementation mode

[0021] The following will clearly and completely describe the above and other implementation modes and advantages of the present invention with reference to the accompanying drawings. Obviously, the described implementation modes are only part of the implementation modes of the present invention, rather than all of them.

[0022] In one implementation mode, as Figures 1-5 shown:

[0023] This implementation mode provides an energy-saving chemical reaction kettle, including a kettle body 1, a stirrer 2, a bidirectional reaction component 3 and a driving component 4. The stirrer 2 is connected in the kettle body 1. The bidirectional reaction component 3 includes a reaction cylinder 5 arranged on the stirrer 2 and a moving part 6 moving in the reaction cylinder 5. The driving component 4 and the bidirectional reaction component 3 are oppositely arranged in the kettle body 1. Variable chambers 8 are formed on both sides of the moving part 6 in the reaction cylinder 5. The reaction cylinder 5 is provided with an air inlet / outlet structure communicated with the variable chambers 8 on both sides. The air inlet / outlet structure is distributed at multiple positions of the reaction cylinder 5. The driving component 4 drives the moving part 6 to change its position in the reaction cylinder 5, so that the variable chambers 8 complete the air inlet / outlet actions at multiple positions through these air inlet / outlet structures. When the variable chambers 8 inhale, part of the reaction liquid in the kettle body 1 is inhaled into the variable chambers 8 through a part of the air inlet / outlet structures, and then the reaction liquid is discharged through other parts of the air inlet / outlet structures through the exhaust action of the variable chambers 8 and is repeatedly mixed with the reaction liquid in the kettle body 1.

[0024] For example, when the energy-saving chemical reactor is in use, in addition to the rotation of the stirrer 2 to dissolve and mix the chemical solution, the stirrer 2 also drives the reaction cylinder 5 to rotate. The reaction cylinder 5 is used as the next-level stirring body to further dissolve and mix the chemical solution. In addition, the reaction cylinder 5 drives the moving part 6 to rotate. When the moving part 6 rotates to have a driving relationship with the driving component 4, the volumes of the two chambers of the variable chamber 8 change. When the moving part 6 moves to one side of the variable chamber 8, a suction force is formed on the other side of the variable chamber 8, and the chemical solution is sucked from the reactor body 1 through the air inlet and outlet structure. At the same time, pressure is formed on the other side of the variable chamber 8, and air is exhausted into the reactor body 1 through the air inlet and outlet structure, causing water bubbles to form in the reactor body 1. When the moving part 6 moves to the other side of the variable chamber 8, the volume of the front side of the variable chamber 8 becomes larger and a water pressure is formed, generating a pressure on the previously inhaled chemical solution to discharge the chemically solution inhaled from the front side into the reactor body 1 to form water bubbles, which fully react with the chemical solution stirred in the reactor body 1. The rotation and stirring of the reaction cylinder 5 improve the stirring efficiency. Moreover, the variable chamber 8 is arranged in the reaction cylinder 5, and bidirectional water bubbles are provided to the chemical solution in the reactor body 1 through the variable chamber 8 in the reaction cylinder 5, increasing the mixing range and improving the mixing efficiency. The driving component 4 is used as a mechanical drive to enable the variable chamber 8 to complete the above actions. To improve the mixing efficiency, no additional circuit is required, let alone additional electrical components, reducing losses compared with the prior art. The air inlet and outlet structures are distributed at different positions on the reaction cylinder 5, and the water bubbles generated by the air inlet and outlet are also distributed at different positions on the reactor body 1, fully reacting with the chemical solution in the reactor body 1.

[0025] As Figure 4 shown, in another embodiment, a stirring rod 9 is connected to the stirrer 2. The reaction cylinder 5 is perpendicular in the reactor body 1 and parallel to one side of the stirrer 2, and is connected to the stirring rod 9. The piston cylinder 823 is perpendicular in the reaction cylinder 5 and its bottom end extends vertically downward and penetrates into the reactor body 1. The stirring rod 9 (or blade) can increase the stirring range. The reaction cylinder 5 is connected to the outer end of the stirring rod 9 and is perpendicular in the reactor body 1. The stirring range of the stirring rod 9 is horizontal, while the stirring range of the reaction cylinder 5 is vertical, further increasing the stirring range.

[0026] As Figure 3 、 Figure 4As shown, in another embodiment, the driving component 4 includes a parabolic track 41 (at least two) provided on the cavity wall of the kettle body 1 and a driving member 42 connected to the moving member 6. When the driving member 42 rotates along the parabolic track 41, it drives the moving member 6 to change its position within the variable cavity 8. The moving member 6 is a piston plate that is slidably fitted within the variable cavity 8, and a synchronizing rod 11 is connected to its bottom. A notch 12 is formed in the side of the reaction cylinder 5, and the synchronizing rod 11 extends out of the reaction cylinder 5 through the notch 12 to connect to the driving member 42. There is a first variable cavity unit 81 and a second variable cavity unit 82 on one side of the moving member 6. When the position of the moving member 6 changes within the reaction cylinder 5, the sizes of the first variable cavity unit 81 and the second variable cavity unit 82 are changed. The air inlet and outlet structure includes a first air inlet and outlet hole 811 formed in the first variable cavity unit 81, and also includes a second air inlet and outlet hole 821 and a third air inlet and outlet hole 822 formed in the second variable cavity unit 82. A spring 812 is filled within the first variable cavity unit 81. Both ends of the reaction cylinder 5 are closed, one end of the spring 812 abuts against the moving member 6, and the other end abuts against the closed end of the reaction cylinder 5.

[0027] When the reaction cylinder 5 participates in rotational stirring, it will not only drive the moving part 6 to rotate, but also drive the synchronous rod 11 to rotate through the moving part 6, and further drive the driving part 42 to rotate through the synchronous rod 11. The driving part 42 is a roller, but it is not limited to being a roller only. It can be understood as a component with certain rolling properties such as a roller, a pulley, or a universal ball. When the driving part 42 rotates from the bottom point along the parabolic track 41 to the high point of the parabolic track 41, the synchronous rod 11 rises along the notch 12. When the driving part 42 rotates from the high point along the parabolic track 41 to the low point of the parabolic track 41, the synchronous rod 11 descends along the notch 12. The synchronous rod 11 drives the moving part 6 to change its position in the reaction cylinder 5, causing the sizes of the first variable chamber unit 81 and the second variable chamber unit 82 of the variable chamber 8 to change back and forth. That is, when the moving part 6 moves towards the first variable chamber unit 81, the first variable chamber unit 81 becomes smaller while the second variable chamber unit 82 becomes larger, and at this time the spring 812 is compressed and shortened; conversely, when the moving part 6 moves towards the second variable chamber unit 82, the second variable chamber unit 82 becomes smaller while the first variable chamber unit 81 becomes larger, and at this time the spring 812 resumes its length and pushes the moving part 6 to reset. When the first variable chamber unit 81 becomes smaller, pressure is generated, and this pressure effect exhausts gas into the kettle body 1 through the first inlet / outlet hole 811. At this time, the second variable chamber unit 82 becomes larger and inhales air into it through the notch 12, the second inlet / outlet hole 821, and the third inlet / outlet hole 822. Similarly, when the second variable chamber unit 82 becomes larger, suction is generated, and this suction effect inhales air into the kettle body 1 through the notch 12 and the second inlet / outlet hole 821. At this time, the first variable chamber unit 81 becomes smaller and inhales air into it through the first inlet / outlet hole 811. Since the notch 12, the second inlet / outlet hole 821, the third inlet / outlet hole 822, and the first inlet / outlet hole 811 are all located in the chemical solution in the kettle body 1, the above-mentioned air intake and exhaust actions cause the chemical solution in the kettle body 1 to be frequently inhaled and discharged through the first variable chamber unit 81 and the second variable chamber unit 82. When the reaction cylinder 5 participates in stirring and mixing, it not only causes the chemical solution in the kettle body 1 to rotate and stir, but also further enhances the mixing effect of the chemical solution through the inhalation and discharge methods of the first variable chamber unit 81 and the second variable chamber unit 82.

[0028] Such as Figure 5As shown, in another embodiment, a piston cylinder 823 and a piston rod 824 are provided in the second variable chamber unit 82. One end of the piston cylinder 823 passes through the second inlet / outlet hole 821 and enters the kettle body 1. The piston rod 824 is assembled in the piston cylinder 823, and the other end of the piston rod 824 is connected to the moving member 6. When the moving member 6 moves in the reaction cylinder 5 to increase the volume of the second variable chamber unit 82, it will also drive the piston rod 824 to move, causing the piston cylinder 823 to form suction. At this time, the bottom of the piston cylinder 823 sucks in the chemical solution from the kettle body 1. When the moving member 6 moves in the reaction cylinder 5 to decrease the volume of the second variable chamber unit 82, the piston rod 824 moves in the reverse direction, causing the piston cylinder 823 to form pressure. As the reaction cylinder 5 rotates to the next position, the sucked chemical solution is discharged again, further improving the mixing range.

[0029] As Figure 4 shown, in another embodiment, the air inlet / outlet structure further includes a fourth inlet / outlet hole 813 opened at the top end of the reaction cylinder 5 (the top of the first variable chamber unit 81). The first inlet / outlet hole 811 and the third inlet / outlet hole 822 are perpendicular to the axis of the stirrer 2. A second stirring rod 10 is connected to the stirrer 2 and is located below the stirring rod 9. The second stirring rod 10 is bent upward and connected to the bottom surface of the reaction cylinder 5. The bottom end of the piston cylinder 823 is perpendicular above the second stirring rod 10. When the moving member 6 rises, the fourth inlet / outlet hole 813 discharges air upward, causing water bubbles to form in the top area of the chemical solution in the kettle body 1. When the first inlet / outlet hole 811 and the third inlet / outlet hole 822 discharge air, water bubbles are formed in the vicinity (inner peripheral area) of the stirrer 2. When the piston cylinder 823 discharges air, water bubbles are formed in the bottom area of the chemical solution. When the notch 12 discharges air, water bubbles are formed in the peripheral area of the chemical solution. While forming water bubbles, they will also re-discharge the sucked chemical solution into these areas to fully mix and react with the chemical solution in the kettle body 1, greatly improving the reaction efficiency. The first inlet / outlet hole 811, the second inlet / outlet hole 821, the third inlet / outlet hole 822, and the fourth inlet / outlet hole 813 are all in plurality. One of the second inlet / outlet holes 821 is used to install the piston cylinder 823. These inlet / outlet holes frequently discharge the sucked chemical solution into the kettle body 1 through the air inlet / outlet action and generate a large number of water bubbles. These water bubbles will be distributed in multiple ranges of the kettle body 1 and fully react with the chemical solution being stirred in the kettle body 1, further improving the mixing efficiency.

[0030] As Figure 4 shown, a number of percolation holes 411 are provided on the parabolic track 41, and the number of percolation holes 411 are distributed at the high point positions of the parabolic track 41. The opening of the percolation holes 411 enables the solution residue remaining on the parabolic track 41 to be discharged through the percolation holes 411 after the mixing is completed and the material is discharged, reducing the residue.

[0031] The above orientation references do not represent the specific orientations of the components in this implementation solution. This implementation solution is only for the convenience of describing the solution and is set with relative descriptions with reference to the orientations in the figures. In essence, the specific orientations of the components are based on their actual installation, actual use, and the habitual orientation descriptions of those skilled in the art. This is hereby stated.

[0032] The specific implementation manners described above further elaborate on the invention purpose, technical solution, and beneficial effects of the present invention. It should be understood that the above are only the specific implementation manners of the present invention and are not used to limit the protection scope of the present invention. In particular, for those skilled in the art, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An energy-saving chemical reactor, characterized in that: The invention comprises a kettle body (1), a stirrer (2), a two-way reaction component (3) and a driving component (4), wherein the stirrer (2) is connected to the kettle body (1), the two-way reaction component (3) comprises a reaction cylinder (5) arranged on the stirrer (2) and a moving part (6) movable in the reaction cylinder (5), the driving component (4) and the two-way reaction component (3) are arranged in the kettle body (1) opposite to each other, the reaction cylinder (5) has variable chambers (8) formed on both sides of the moving part (6), and the reaction cylinder (5) is provided with a plurality of variable chambers (8) disposed on both sides of the moving part (6). The variable chamber (8) is connected to an air inlet and outlet structure, and the air inlet and outlet structures are distributed at multiple positions of the reaction tube (5). The driving component (4) drives the moving part (6) to change its position in the reaction tube (5), so that the variable chamber (8) can move air in and out through the air inlet and outlet structure. When the variable chamber (8) inhales air, part of the reaction liquid in the kettle body (1) is sucked into the variable chamber (8) through the air inlet and outlet structure. Then, through the exhaust action of the variable chamber (8), the reaction liquid is discharged through the air inlet and outlet structure and repeatedly mixed with the reaction liquid in the kettle body (1).

2. An energy-saving chemical reactor according to claim 1, characterized in that: The driving assembly (4) comprises a parabolic track (41) arranged on the cavity wall of the kettle body (1) and a driving member (42) connected to the moving member (6); when the driving member (42) rotates along the parabolic track (41), it drives the moving member (6) to change its position in the variable cavity (8); the moving member (6) is a piston plate that is slidably fitted in the variable cavity (8), and a synchronization rod (11) is connected to the bottom of the moving member (6); a notch (12) is provided on the side of the reaction cylinder (5); the synchronization rod (11) extends from the notch (12) to the outside of the reaction cylinder (5) to connect to the driving member (42); and the driving member (42) is a roller.

3. An energy-saving chemical reactor according to claim 2, characterized in that: The parabolic track (41) is provided with a plurality of seepage holes (411), and the plurality of seepage holes (411) are distributed at high points of the parabolic track (41).

4. An energy-saving chemical reactor according to claim 3, characterized in that: The moving part (6) is inside the reaction tube (5), so that the variable chamber (8) forms a first variable chamber unit (81) and a second variable chamber unit (82) located on one side of the moving part (6); when the position of the moving part (6) inside the reaction tube (5) changes, the sizes of the first variable chamber unit (81) and the second variable chamber unit (82) change; the inlet and outlet gas structure includes a first inlet and outlet hole (811) opened on the first variable chamber unit (81), and also includes a second inlet and outlet hole (821) and a third inlet and outlet hole (822) opened on the second variable chamber unit (82).

5. An energy-saving chemical reactor according to claim 4, characterized in that: The first variable chamber unit (81) is filled with a spring (812), the two ends of the reaction cylinder (5) are closed, one end of the spring (812) abuts against the moving part (6), and the other end abuts against the closed end of the reaction cylinder (5).

6. An energy-saving chemical reactor according to claim 5, characterized in that: The second variable chamber unit (82) is provided with a piston cylinder (823) and a piston rod (824), one end of the piston cylinder (823) passes through the second inlet and outlet hole (821) and enters the kettle body (1), the piston rod (824) is assembled in the piston cylinder (823), and the other end of the piston rod (824) is connected to the moving part (6).

7. An energy-saving chemical reactor according to claim 6, characterized in that: The stirrer (2) is connected to a stirring rod (9); the reaction cylinder (5) is vertically arranged in the kettle body (1) and parallel to one side of the stirrer (2) and connected to the stirring rod (9); the piston cylinder (823) is vertically arranged in the reaction cylinder (5) and its bottom end is vertically downward and penetrates into the kettle body (1).

8. An energy-saving chemical reactor according to claim 7, characterized in that: The gas inlet and outlet structure also includes a fourth inlet and outlet hole (813) opened on the top of the reaction cylinder (5).

9. An energy-saving chemical reactor according to claim 8, characterized in that: The first inlet and outlet hole (811) and the third inlet and outlet hole (822) are perpendicular to the axis of the agitator (2); the agitator (2) is connected to a second agitating rod (10) located below the agitating rod (9); the second agitating rod (10) is bent upward and connected to the bottom surface of the reaction cylinder (5); the bottom end of the piston cylinder (823) is perpendicular to the top of the second agitating rod (10).