Novel explosion-proof normal-pressure reactor

By using heat conduction pipes and temperature control devices in the reactor to adjust the temperature, and adjust the air pressure through the exhaust fan and one-way intake valve, the problems of temperature loss and gas safety hazards in the reactor are solved, and safe and precise control of the reaction process is achieved.

CN222642005UActive Publication Date: 2025-03-21DANYANG TONGTAI CHEM MACHINERY
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Patent Information

Application Number
CN202420998264.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-03-21
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

During the reaction process, existing reactors are prone to rapid local temperature rise, resulting in out-of-control or insufficient temperature, resulting in slow reaction. The gases generated during the reaction process have safety hazards and cannot accurately control the reaction process.

Method used

A new type of explosion-proof atmospheric pressure reactor is designed, using a built-in heat conduction pipe and temperature control device of the outer shell to adjust the liquid temperature through the liquid circulation pump, the heat conduction pipe adjusts the temperature of the outer shell, and the air pressure is adjusted through the exhaust fan and one-way intake valve to prevent excessive gas from causing explosion.

Benefits of technology

It effectively prevents insufficient reactions due to too low temperatures or excessive temperatures, resulting in out-of-control reactions, avoids adverse effects of gases on staff and the environment during the reaction, and ensures the safety and control of the reaction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reactors, in particular to a novel explosion-proof normal pressure reactor which comprises an outer shell, a motor arranged on the upper surface of the outer shell, an exhaust fan arranged on the upper surface of the outer shell, a one-way air inlet valve arranged on the upper surface of the outer shell, and a heat conduction pipe arranged on the side face of the outer shell. A second limiting plate is fixedly connected to the side face of the cover plate, and a limiting notch is formed in an inner cavity of the cover plate; the device has the beneficial effects that the temperature of the temperature control device is adjusted, the liquid circulating pump is started, liquid passes through the temperature control device to change the temperature, when the liquid passes through the heat conduction pipe, the temperature in the outer shell reaches the optimal reaction temperature, insufficient reaction caused by too low temperature or out-of-control reaction caused by too high temperature is prevented, and therefore adverse effects are avoided; the exhaust fan is started and is matched with the one-way air inlet valve, so that explosion caused by overhigh air pressure in the outer shell due to excessive gas generated in the reaction process is avoided, and meanwhile, the gas generated by the reaction is also prevented from causing adverse effects on workers or the surrounding environment.
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Description

Technical Field

[0001] The utility model relates to the field of reactors, in particular to a novel explosion-proof normal pressure reactor. Background Art

[0002] A reactor is a device that realizes a reaction process and is widely used in chemical, oil refining, metallurgy and other fields.

[0003] In the prior art, reactors are used to realize liquid-phase single-phase reaction processes and liquid-liquid, gas-liquid, liquid-solid, gas-liquid-solid and other multiphase reaction processes.

[0004] However, when the activity of the reaction catalyst is not fully activated or the reaction materials are added too quickly, the local material temperature may rise rapidly in a short period of time during the reaction, which may cause the reaction process to be out of control, or the temperature may be insufficient, causing the reaction to be slow. The gas generated during the reaction may pose a safety hazard, and the reaction process cannot be accurately controlled. Utility Model Content

[0005] The purpose of the utility model is to provide a novel explosion-proof atmospheric pressure reactor to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel explosion-proof atmospheric pressure reactor, the novel explosion-proof atmospheric pressure reactor comprising: an outer shell, a second notch is provided at the bottom of the inner cavity of the outer shell, a third notch is provided on the upper surface of the outer shell, a motor is provided on the upper surface of the outer shell, a blower is provided on the upper surface of the outer shell, a one-way air inlet valve is provided on the upper surface of the outer shell, a heat conduction pipe is provided on the side of the outer shell, the side of the outer shell is fixedly connected to the feed port, a discharge port is provided on the bottom surface of the outer shell, and a bracket is provided on the bottom surface of the outer shell;

[0007] The cover plate has a second limit plate fixedly connected to the side of the cover plate, the side of the cover plate is connected to the hinge, and a limit groove is arranged in the inner cavity of the cover plate.

[0008] Preferably, the second notch is a cylindrical structure, the connecting rod can be inserted into the second notch, the upper surface of the connecting rod is fixedly connected to the rotating rod, the side of the rotating rod is fixedly connected to a plurality of stirring rods, and the drive shaft of the motor can pass through the third notch and be connected to the rotating rod.

[0009] Preferably, the exhaust fan is connected to the inner cavity of the outer shell through an air pipe, and the air outlet of the exhaust fan is connected to the gas collector through the air pipe.

[0010] Preferably, the heat pipe is spirally wound around the side of the outer shell, one end of the heat pipe is connected to the liquid circulation pump, and the other end of the heat pipe is connected to the temperature control device, and the temperature control device is connected to the liquid circulation pump through a water pipe.

[0011] Preferably, a connecting plate is fixedly connected to the side of the feed port, the connecting plate is connected to the other part of the hinge, and a first limiting plate is fixedly connected to the side of the feed port.

[0012] Preferably, the limiting groove is in a circular ring structure, and the sealing gasket can be inserted into the limiting groove.

[0013] Preferably, the second limiting plate is in a "7"-shaped structure, and the limiting rod passes through the hole set on the second limiting plate until it passes through the hole set on the first limiting plate, so that the cover plate can be fixed on the feed port.

[0014] Preferably, a baffle is provided at the position of the bracket located at the feed inlet.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The novel explosion-proof atmospheric pressure reactor proposed by the utility model adjusts the temperature of the temperature control device according to actual production needs, starts the liquid circulation pump, and allows the liquid to pass through the temperature control device, thereby changing the temperature of the liquid. When the liquid passes through the heat-conducting pipe, the temperature in the outer shell can be adjusted by the influence of the heat-conducting pipe, so that the temperature in the outer shell reaches the optimal reaction temperature. Finally, the liquid flows back to the liquid circulation pump to complete the circulation, preventing insufficient reaction due to too low temperature or out-of-control reaction due to too high temperature, thereby avoiding adverse effects. The sealing gasket is inserted into the discharge port on the cover plate to prevent the gas generated during the reaction from spraying out from the joint between the discharge port and the cover plate, and the exhaust fan is started and cooperated with the one-way air inlet valve to adjust the air pressure in the outer shell, so as to avoid excessive gas generated during the reaction, resulting in excessive air pressure in the outer shell and causing explosion. At the same time, the exhaust fan can discharge the gas generated during the reaction into the gas collector, thereby avoiding adverse effects on the staff or the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 It is a schematic diagram of the structural section of the utility model;

[0020] Figure 4 for Figure 3 The enlarged structural diagram at B in the middle;

[0021] Figure 5 for Figure 3 Enlarged structural diagram at point C in the middle.

[0022] In the figure: 1, outer shell; 2, cover plate; 3, limit notch; 4, one-way air inlet valve; 5, motor; 6, exhaust fan; 7, heat pipe; 8, gas collector; 9, temperature control device; 10, liquid circulation pump; 11, baffle; 12, bracket; 13, discharge port; 14, second notch; 15, connecting rod; 16, rotating rod;

[0023] 17. stirring rod; 18. third notch; 19. feed port; 20. hinge; 21. first limit plate; 22. limit rod; 23. sealing pad; 24. second limit plate; 25. connecting plate. DETAILED DESCRIPTION

[0024] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] See also Figure 1-Figure 5 The utility model provides a technical solution: a novel explosion-proof atmospheric pressure reactor, the novel explosion-proof atmospheric pressure reactor comprising: an outer shell 1, a second notch 14 is provided at the bottom of the inner cavity of the outer shell 1, a third notch 18 is provided on the upper surface of the outer shell 1, a motor 5 is provided on the upper surface of the outer shell 1, a blower 6 is provided on the upper surface of the outer shell 1, a one-way air inlet valve 4 is provided on the upper surface of the outer shell 1, a heat conducting pipe 7 is provided on the side of the outer shell 1, the side of the outer shell 1 is fixedly connected to the feed port 19, the bottom surface of the outer shell 1 is provided with a discharge port 13, and the bottom surface of the outer shell 1 is provided with a bracket 12; a cover plate 2, a second limit plate 24 is fixedly connected to the side of the cover plate 2, the side of the cover plate 2 is connected to the hinge 20, and a limit notch 3 is provided on the inner cavity of the cover plate 2;

[0027] During specific use, pull out the limit rod 22, open the cover plate 2 and put the raw materials into the inner cavity of the outer shell 1 from the discharge port 13. After the putting is completed, close the cover plate 2 so that the sealing gasket 23 is stuck in the discharge port 13, and pass the limit rod 22 through the hole set on the second limit plate 24 until it passes through the hole set on the first limit plate 21. Adjust the temperature on the temperature control device 9, start the liquid circulation pump 10 to make the liquid pass through the temperature control device 9 and then through the heat transfer pipe 7 and finally return to the liquid circulation pump 10, start the exhaust fan 6 to drive the gas generated in the reaction to enter the gas collector 8, and start the motor 5 to rotate the rotating rod 16 to drive the stirring rod 17 to rotate and stir the raw materials.

[0028] Embodiment 2

[0029] On the basis of the first embodiment, in order to prevent the reaction process from being too low to cause an insufficient reaction or the local temperature being too high to cause an uncontrollable reaction, a second notch 14 is provided. The second notch 14 is a cylindrical structure. The connecting rod 15 can be inserted into the second notch 14. The upper surface of the connecting rod 15 is fixedly connected to the rotating rod 16. The side of the rotating rod 16 is fixedly connected to a plurality of stirring rods 17. The transmission shaft of the motor 5 can pass through the third notch 18 and be connected to the rotating rod 16. The heat pipe 7 is a spiral structure and is wound around the side of the outer shell 1. One end of the heat pipe 7 is connected to the liquid circulation pump 10, and the other end of the heat pipe 7 is connected to the temperature control device 9. The temperature control device 9 is connected to the liquid circulation pump 10 through a water pipe. The bracket 12 is located at the feed port 19 and is provided with a baffle 11;

[0030] During specific use, the temperature on the temperature control device 9 is adjusted according to actual production needs, and the liquid circulation pump 10 is started to change the temperature of the liquid after the liquid passes through the temperature control device 9. When the liquid passes through the heat pipe 7, it can affect the temperature in the outer shell 1 through the heat pipe 7, so that the temperature in the outer shell 1 reaches the optimal reaction temperature. Finally, the liquid returns to the liquid circulation pump 10 to complete the circulation, which can prevent the temperature from being too low to cause insufficient reaction, or the temperature from being too high to cause uncontrollable reaction, causing adverse effects. The baffle 11 on the bracket 12 can prevent the staff from touching the heat pipe 7 when loading the material, and the rotation of the rotating rod 16 drives the stirring rod 17 to rotate and stir the raw materials to prevent the local reaction from being strong during the reaction and causing the temperature to rise rapidly. The liquid on the heat pipe 7 can take away excess heat to improve safety.

[0031] Embodiment 3

[0032] On the basis of the second embodiment, in order to prevent the gas generated during the raw material reaction from causing adverse effects on the staff or the surrounding environment, an exhaust fan 6 is provided, the exhaust fan 6 is connected to the inner cavity of the outer shell 1 through an air pipe, and the air outlet of the exhaust fan 6 is connected to the gas collector 8 through an air pipe. A connecting plate 25 is fixedly connected to the side of the feed port 19, and the connecting plate 25 is connected to another part of the hinge 20. A first limiting plate 21 is fixedly connected to the side of the feed port 19, the limiting notch 3 is an annular structure, and the sealing gasket 23 can be inserted into the limiting notch 3. The second limiting plate 24 is a "7"-shaped structure, and the limiting rod 22 passes through the hole set on the second limiting plate 24 until it passes through the hole set on the first limiting plate 21, so that the cover plate 2 can be fixed on the feed port 19;

[0033] During specific use, the sealing gasket 23 on the cover plate 2 is inserted into the discharge port 13. The sealing gasket 23 can prevent the gas generated during the reaction from spraying out from the joint between the discharge port 13 and the cover plate 2. The limiting rod 22 is passed through the hole set on the second limiting plate 24 until it passes through the hole set on the first limiting plate 21. The cover plate 2 is fixed on the discharge port 13. Starting the exhaust fan 6 in conjunction with the one-way air inlet valve 4 can adjust the air pressure in the outer shell 1 to avoid excessive gas generated during the reaction, which may cause an explosion due to excessive air pressure in the outer shell 1. The exhaust fan 6 can discharge the gas generated during the reaction into the gas collector 8 to avoid the adverse effects of the produced gas on the staff or the surrounding environment.

[0034] In actual use, according to actual production needs, the temperature of the temperature control device 9 is adjusted, and the liquid circulation pump 10 is started to make the liquid pass through the temperature control device 9, thereby changing the temperature of the liquid. When the liquid passes through the heat pipe 7, the temperature inside the outer shell 1 can be adjusted by the influence of the heat pipe 7, so that the temperature inside the outer shell 1 reaches the optimal reaction temperature. Finally, the liquid flows back to the liquid circulation pump 10 to complete the circulation, preventing the reaction from being insufficient due to too low temperature or the reaction from being out of control due to too high temperature, thereby avoiding adverse effects. The sealing gasket 23 is inserted into the discharge port 13 on the cover plate 2 to prevent the gas generated during the reaction from being ejected from the joint between the discharge port 13 and the cover plate 2. The exhaust fan 6 is started and cooperated with the one-way air inlet valve 4 to adjust the air pressure inside the outer shell 1 to avoid excessive gas generated during the reaction, resulting in excessive air pressure inside the outer shell 1 and causing an explosion. At the same time, the exhaust fan 6 can discharge the gas generated during the reaction into the gas collector 8, thereby avoiding adverse effects on the staff or the surrounding environment.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of explosion-proof atmospheric pressure reactor, characterized in that: The novel explosion-proof atmospheric pressure reactor comprises: an outer shell (1), a second notch (14) is provided at the bottom of the inner cavity of the outer shell (1), a third notch (18) is provided on the upper surface of the outer shell (1), a motor (5) is provided on the upper surface of the outer shell (1), a blower (6) is provided on the upper surface of the outer shell (1), a one-way air inlet valve (4) is provided on the upper surface of the outer shell (1), a heat conduction pipe (7) is provided on the side of the outer shell (1), the side of the outer shell (1) is fixedly connected to the feed port (19), a discharge port (13) is provided on the bottom surface of the outer shell (1), and a bracket (12) is provided on the bottom surface of the outer shell (1); The cover plate (2) has a second limit plate (24) fixedly connected to the side of the cover plate (2), the side of the cover plate (2) is connected to the hinge (20), and a limit slot (3) is provided in the inner cavity of the cover plate (2).

2. A novel explosion-proof atmospheric pressure reactor according to claim 1, characterized in that: The second notch (14) is a cylindrical structure, the connecting rod (15) can be inserted into the second notch (14), the upper surface of the connecting rod (15) is fixedly connected to the rotating rod (16), the side surface of the rotating rod (16) is fixedly connected to a plurality of stirring rods (17), and the transmission shaft of the motor (5) can pass through the third notch (18) and be connected to the rotating rod (16).

3. A novel explosion-proof atmospheric pressure reactor according to claim 1, characterized in that: The exhaust fan (6) is connected to the inner cavity of the outer shell (1) via an air pipe, and the air outlet end of the exhaust fan (6) is connected to the gas collector (8) via an air pipe.

4. A novel explosion-proof atmospheric pressure reactor according to claim 1, characterized in that: The heat conducting pipe (7) is in a spiral structure and is wound around the side of the outer shell (1); one end of the heat conducting pipe (7) is connected to a liquid circulation pump (10); the other end of the heat conducting pipe (7) is connected to a temperature control device (9); and the temperature control device (9) is connected to the liquid circulation pump (10) via a water pipe.

5. A novel explosion-proof atmospheric pressure reactor according to claim 1, characterized in that: A connecting plate (25) is fixedly connected to the side of the feed opening (19), the connecting plate (25) is connected to the other part of the hinge (20), and a first limiting plate (21) is fixedly connected to the side of the feed opening (19).

6. A novel explosion-proof atmospheric pressure reactor according to claim 1, characterized in that: The limiting groove (3) is in the form of a circular ring, and the sealing gasket (23) can be inserted into the limiting groove (3).

7. A novel explosion-proof atmospheric pressure reactor according to claim 1, characterized in that: The second limiting plate (24) has a "7"-shaped structure, and the limiting rod (22) passes through a hole provided on the second limiting plate (24) until it passes through a hole provided on the first limiting plate (21), thereby fixing the cover plate (2) on the feed port (19).

8. A novel explosion-proof atmospheric pressure reactor according to claim 1, characterized in that: The support (12) is provided with a baffle (11) at the position of the feed inlet (19).