Device for mixing reactants in external magnetic control closed reaction kettle

By introducing electromagnetic expansion and contraction components and electromagnetic field control concepts into the autoclave, the reactants are mixed after the reactor is sealed, solving the problem of gas leakage in traditional designs and improving measurement accuracy and environmental protection effect.

CN120054328APending Publication Date: 2025-05-30XINYU UNIV +1
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Patent Information

Application Number
CN202510216508.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

The reactants are mixed before the sealing step of traditional autoclaves, which can easily lead to leakage of gas products, affect the accuracy of the measurement results and may cause pollution to the environment.

Method used

A reactant mixing device in an external magnetron-controlled sealed reactor is designed, and the reactant mixing operation is achieved by controlling the reversal of the solid tumbling bucket after the reactor is completely sealed by an electromagnetic field.

Benefits of technology

Effectively prevent the leakage of gas products, improve the accuracy of gas products measurement, protect the environment, and enhance the control flexibility and efficiency of the reaction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a reactant mixing device in an external magnetic control closed reaction kettle, and relates to the technical field of reactant mixing equipment. Comprising a reaction kettle upper cover and a reaction kettle main body, the interior of the reaction kettle main body is rotatably connected with a solid tipping bucket, the side wall, away from the solid tipping bucket, of the reaction kettle main body is provided with an electrified magnetic attraction telescopic assembly, and the electrified magnetic attraction telescopic assembly is used for preventing the solid tipping bucket from overturning. According to the device, magnetic driving is utilized, after the reaction kettle is sealed, alloy component metal and acid are mixed and react in the reaction kettle to produce high-pressure gas, gas reactants of the device cannot leak, and the test result is more accurate.
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Description

Technical Field

[0001] The present invention relates to the technical field of reactant mixing equipment, and particularly relates to a reactant mixing device inside an externally magnetically controlled airtight reaction kettle. Background Art

[0002] The working principle of a magnetically sealed high-pressure reaction kettle is to drive a magnetic stirrer through an external motor, and utilize the magnetic coupling principle to realize the stirring and reaction of materials inside the kettle.

[0003] In the design of traditional high-pressure reaction kettles, the mixing operation of reactants is often carried out before the sealing step. This defect in the process easily leads to the leakage problem of gaseous products. The leakage not only affects the accuracy of measurement results, but also may cause environmental pollution.

[0004] Therefore, it is necessary to provide a reactant mixing device inside an externally magnetically controlled airtight reaction kettle that ensures the mixing operation of reactants is carried out after the reaction kettle is completely sealed. Summary of the Invention

[0005] The main purpose of the present invention is to provide a reactant mixing device inside an externally magnetically controlled airtight reaction kettle to solve the problems existing in the prior art.

[0006] To solve the above technical problems, the present invention adopts the following technical solutions:

[0007] A reactant mixing device inside an externally magnetically controlled airtight reaction kettle includes a reaction kettle upper cover and a reaction kettle main body. A solid tipping bucket is rotatably connected inside the reaction kettle main body, and an electromagnetically attracted telescopic component is arranged on the side wall of the reaction kettle main body away from the solid tipping bucket. The electromagnetically attracted telescopic component is used to prevent the solid tipping bucket from flipping.

[0008] Further, the reaction kettle upper cover and the reaction kettle main body are hermetically connected through a locking handle.

[0009] Further, a pressure gauge is arranged on the reaction kettle upper cover, and the pressure gauge is used to detect the pressure value inside the reaction kettle.

[0010] Further, a support frame is arranged inside the reaction kettle main body, and the solid tipping bucket is rotatably connected to the support frame through a solid tipping bucket shaft.

[0011] Further, the solid tipping bucket has a hollow cavity, and one side of the hollow cavity is open.

[0012] Further, the electromagnetic suction telescopic assembly includes a coil outer sleeve cavity, a coil assembly, an inner spring, a magnet, and an ejecting block. The coil outer sleeve cavity is arranged on the side wall of the reactor main body away from the solid tipping bucket, and the coil outer sleeve cavity penetrates through the reactor main body. The coil outer sleeve cavity is respectively provided with a first cavity and a second cavity. The first cavity is arranged towards the outside of the cavity of the reactor main body, and a coil assembly is arranged inside the first cavity. The second cavity is arranged towards the inside of the cavity of the reactor main body. One end of the inner spring is connected to the inner side wall of the second cavity, and the other end is successively connected with the magnet and the ejecting block.

[0013] Further, a limiting sleeve is arranged at the end of the coil outer sleeve cavity extending into the reactor main body.

[0014] Further, the coil assembly includes a coil inner iron core, a coil, and a coil lead. The coil is arranged inside the first cavity, the coil inner iron core is arranged inside the coil, and the coil assembly is connected to an external power supply through the coil lead.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] Adopting a magnetic force drive mechanism to ensure that the mixing operation of reactants is carried out after the reactor is completely sealed. This design can effectively prevent the leakage of gas products, thereby greatly improving the measurement accuracy of gas products and effectively protecting the environment.

[0017] Traditional high-pressure reactors usually rely on motors to drive permanent magnets to drive the rotation of magnetic stirrers. During this process, the magnetic field itself does not change significantly. The device of the present invention introduces the concept of electromagnetic field control. Specifically, the present invention precisely controls the flipping state of the solid tipping bucket through the generation and disappearance of the electromagnetic field. After the reactor is sealed, when the reaction needs to be started, an electromagnetic field is generated by energizing the coil assembly, and then the solid tipping bucket is driven to flip, thereby triggering a chemical reaction. This design not only enhances the flexibility of control but also improves the accuracy and efficiency of the reaction process. Brief Description of the Drawings

[0018] Figure 1 It is a schematic diagram of a device for mixing reactants inside an external magnetic control sealed reactor of the present invention.

[0019] Wherein, 1 - pressure gauge; 2 - reactor upper cover; 3 - lock handle; 4 - solid tipping bucket shaft; 5 - solid tipping bucket; 6 - reactor main body; 7 - coil outer sleeve cavity; 8 - coil lead; 9 - coil inner iron core; 10 - coil; 11 - inner spring; 12 - magnet; 13 - ejecting block. Detailed Embodiments

[0020] The technical solution of the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Embodiment 1

[0022] Combined with Figure 1 , the present invention provides a reactant mixing device inside an external magnetically controlled airtight reaction kettle, including a reaction kettle upper cover 2 and a reaction kettle main body 6. A solid tipping bucket 5 is rotatably connected inside the reaction kettle main body 6. A through electromagnetic suction telescopic component is arranged on the side wall of the reaction kettle main body 6 away from the solid tipping bucket 5, and the through electromagnetic suction telescopic component is used to prevent the solid tipping bucket 5 from tipping over.

[0023] The present invention uses a through electromagnetic suction telescopic component for magnetic drive. After the reaction kettle is sealed, the alloy component metal and acid are mixed inside the reaction kettle, and high-pressure gas is produced by the reaction. The content of the synthetic component metal is calculated through the ideal gas state equation (pV=nRT). The gas reactants of this device will not leak, and the test results are more accurate.

[0024] The reaction kettle upper cover 2 and the reaction kettle main body 6 are hermetically connected through a lock handle 3. A pressure gauge 1 is arranged on the reaction kettle upper cover 2, and the pressure gauge 1 is used to detect the pressure value inside the reaction kettle.

[0025] A support frame is arranged inside the reaction kettle main body 6, and the solid tipping bucket 5 is rotatably connected to the support frame through a solid tipping bucket shaft 4. The solid tipping bucket 5 has a hollow cavity, and one side of the hollow cavity is open, and the internal materials can be poured out when the solid tipping bucket 5 tips over.

[0026] The through electromagnetic suction telescopic component includes a coil outer sleeve cavity 7, a coil component, an inner spring 11, a magnet 12 and an ejecting block 13. The coil outer sleeve cavity 7 is arranged on the side wall of the reaction kettle main body 6 away from the solid tipping bucket 5, and the coil outer sleeve cavity 7 penetrates through the reaction kettle main body 6. The coil outer sleeve cavity 7 is respectively provided with a first cavity and a second cavity. The first cavity is arranged towards the outside of the cavity of the reaction kettle main body 6, and a coil component is arranged inside the first cavity. The second cavity is arranged towards the inside of the cavity of the reaction kettle main body 6. One end of the inner spring 11 is connected to the inner side wall of the second cavity, and the other end is successively connected with the magnet 12 and the ejecting block 13; as an optimization, the magnet 12 and the ejecting block 13 are welded into one body.

[0027] As an optimization, a sealing sleeve is arranged at the connection between the coil outer sleeve cavity 7 and the reaction kettle main body 6.

[0028] A limiting sleeve is arranged at the end of the coil outer sleeve cavity 7 extending into the reaction kettle main body 6, and the limiting sleeve can limit the ejecting block 13.

[0029] The coil assembly includes an inner iron core 9 of the coil, a coil 10, and a coil lead 8. The coil 10 is disposed inside the first cavity, the inner iron core 9 of the coil is disposed inside the coil 10, and the coil assembly is connected to an external power source through the coil lead 8.

[0030] The usage process of the device is as follows: Add 6 ml - 8 ml of hydrochloric acid with a concentration of 6 - 8 mol / L or sulfuric acid with a concentration of 8 - 10 mol / L, or a mixed acid of both, into the reactor main body 6; then accurately add 0.1 mg - 2 mg of alloy components into the solid hopper 5. The solid hopper 5 is initially placed on the ejecting block 13 and horizontally placed, separated from the acidic solution; finally, seal the reactor with the locking handle 3. Energize the coil assembly outside the reactor to generate a magnetic field, attracting the magnet 12 and the ejecting block 13 to move to the right, causing the solid hopper 5 to flip, mixing the alloy with the acidic solution to undergo a reaction, observing the pressure gauge 1, and conducting tests, with the test result accuracy greatly improved.

[0031] In the design of traditional high-pressure reactors, the mixing operation of reactants often occurs before the sealing step. This defect in the process easily leads to the leakage problem of gaseous products. Leakage not only affects the accuracy of measurement results but also may cause environmental pollution; the present invention adopts a magnetic drive mechanism to ensure that the mixing operation of reactants is carried out after the reactor is completely sealed. This design can effectively prevent the leakage of gaseous products, thereby greatly improving the measurement accuracy of gaseous products and effectively protecting the environment.

[0032] Traditional high-pressure reactors usually rely on an electric motor to drive a permanent magnet to drive the rotation of a magnetic stirrer. During this process, the magnetic field itself does not change significantly. The device of the present invention introduces the concept of electromagnetic field control. Specifically, the present invention precisely controls the flipping state of the solid hopper through the generation and disappearance of an electromagnetic field. After the reactor is sealed, when the reaction needs to be started, an electromagnetic field is generated by energizing the coil assembly, thereby driving the solid hopper to flip, thus triggering a chemical reaction. This design not only enhances the flexibility of control but also improves the accuracy and efficiency of the reaction process.

[0033] The above description is only a preferred embodiment of the present invention and does not impose any limitation on the technical scope of the present invention. Therefore, any minor modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A reactant mixing device in an external magnetically controlled closed reactor, characterized in that: It comprises a reactor upper cover and a reactor body, wherein a solid tipping bucket is rotatably connected inside the reactor body, and an electromagnetic suction telescopic component is arranged on the side wall of the reactor body away from the solid tipping bucket, and the electromagnetic suction telescopic component is used to prevent the solid tipping bucket from turning over.

2. The device for mixing reactants in an external magnetically controlled closed reactor according to claim 1, characterized in that: The reactor upper cover and the reactor body are sealed and connected via a locking handle.

3. The device for mixing reactants in an external magnetically controlled closed reactor according to claim 1, characterized in that: A pressure gauge is provided on the upper cover of the reactor, and the pressure gauge is used to detect the pressure value in the reactor.

4. The device for mixing reactants in an external magnetically controlled closed reactor according to claim 1, characterized in that: A support frame is arranged inside the reactor body, and the solid bucket is rotatably connected to the support frame through a solid bucket shaft.

5. The device for mixing reactants in an external magnetically controlled closed reactor according to claim 1, characterized in that: The solid dump bucket has a hollow cavity, and one side of the hollow cavity is open.

6. The device for mixing reactants in an external magnetically controlled closed reactor according to claim 1, characterized in that: The electromagnetic suction telescopic component includes a coil outer shell cavity, a coil component, an inner spring, a magnet and an ejection block. The coil outer shell cavity is arranged on the side wall of the reactor body away from the solid tipping bucket, and the coil outer shell cavity runs through the reactor body. The coil outer shell cavity is respectively provided with a first cavity and a second cavity. The first cavity is arranged toward the outside of the cavity of the reactor body, and the coil component is arranged inside the first cavity. The second cavity is arranged toward the inside of the cavity of the reactor body. One end of the inner spring is connected to the inner side wall of the second cavity, and the other end is connected to the magnet and the ejection block in sequence.

7. The device for mixing reactants in an external magnetically controlled closed reactor according to claim 6, characterized in that: A limiting sleeve is provided at the end of the coil jacket cavity extending into the reactor body.

8. The device for mixing reactants in an external magnetically controlled closed reactor according to claim 6, characterized in that: The coil assembly includes a coil inner core, a coil and a coil lead. The coil is arranged inside the first cavity, the coil inner core is arranged inside the coil, and the coil assembly is connected to an external power supply through the coil lead.