Magnetic nano material preparation reaction kettle

By using a stirring device driven by a variable frequency fan and a servo motor, along with a hydraulic sealing system, the problems of dead zones in the stirring vessel and localized overheating were solved, achieving uniform mixing and temperature control of magnetic nanomaterials and improving product quality.

CN223732766UActive Publication Date: 2025-12-30NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
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Patent Information

Application Number
CN202520131038.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-30
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing reactors suffer from dead zones and localized overheating during stirring, resulting in uneven particle size distribution of magnetic nanomaterials and affecting product quality and performance.

Method used

A combination of a variable frequency fan and annular nozzles is used for airflow mixing, combined with a grid plate driven by a servo motor for stirring, and a hydraulic rod is used to raise and lower the sealing plate to improve sealing and ensure uniform heating and stirring of the reactor.

Benefits of technology

This method achieves uniform mixing and temperature control of magnetic nanomaterials, avoiding agglomeration or decomposition caused by local overheating, and improving product quality and performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nano material preparation equipment, and discloses a magnetic nano material preparation reaction kettle which comprises a base, a support is fixedly connected to the middle of the inner bottom wall of the base, a treatment barrel is fixedly connected to the inner wall of the support, and a frequency conversion fan is fixedly connected to the left side of the inner bottom wall of the base. The front end of the right side of the frequency conversion fan communicates with an extraction pipe, the right end of the extraction pipe communicates with a heating box, two filtering shells are fixedly installed on the right side of the top wall of the heating box, the left side of the inner wall of the heating box is slidably connected with an adsorption sponge plate, and the rear end of the right side of the frequency conversion fan communicates with an adsorption sponge plate. According to the utility model, the air filtered by the filter plate and the adsorption sponge plate is extracted, so that larger particles in the air are removed, the air is dried, then the temperature of the air is increased under the heating of the heating shell, the air flow uniformly and fully mixes the reaction in the treatment barrel, and the possibility of influencing the quality and the performance of the product is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nanometer material preparation equipment technical field especially relates to a magnetic nanometer material preparation reation kettle. BACKGROUND

[0002] Magnetic nanometer material is a kind of nanometer material, simultaneously has the double characteristics of nanometer material and magnetic material, and its magnetism mainly comes from the magnetic moment of material internal atom or ion, these magnetic moments interact under certain conditions, produce macroscopic magnetism, due to nanometer size effect, the physical and chemical properties of magnetic nanometer material are very different from conventional magnetic material, when preparing it, need to use reaction kettle equipment.

[0003] The stirring device in the existing reaction kettle will have stirring dead angle, in the area close to the reaction kettle wall and bottom corner, stirring paddle cannot effectively mix materials uniformly, this can lead to uneven concentration of reactants, influence the rate of reaction and the uniformity of product, the existing solution is to design new stirring paddle, such as using multilayer blade, special-shaped blade or self-cleaning blade, multilayer blade can stir materials at different heights, reduce stirring dead angle, but still exist due to heating mode and reaction kettle structure, local overheating is prone to occur, when using bottom heating mode, the temperature of the area close to heating source will be significantly higher than other areas, local overheating can lead to the growth speed of magnetic nanometer material in the area too fast, particle size distribution is uneven, even cause local agglomeration or decomposition of material, influence the quality and performance of product. UTILITY MODEL CONTENTS

[0004] In order to make up for the above insufficient, the utility model provides a kind of magnetic nanometer material preparation reation kettle, to improve the problem that local overheating in prior art can lead to the growth speed of magnetic nanometer material in the area too fast, particle size distribution is uneven, even cause local agglomeration or decomposition of material, influence the quality and performance of product.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of magnetic nano material preparation reactor, including base, the inner bottom wall middle part of the base is fixedly connected with support, the inner wall of the support is fixedly connected with processing bucket, the left side of the inner bottom wall of the base is fixedly connected with frequency conversion fan, the right side front end of the frequency conversion fan is communicated with extraction pipe, the right end of the extraction pipe is communicated with heating box, the top wall right side of the heating box is fixedly installed with two filter shells, the inner wall left side of the heating box is slidably connected with adsorption sponge board, the right side rear end of the frequency conversion fan is communicated with adsorption sponge board, the top end of the adsorption sponge board is communicated with delivery pipe, the top end of the delivery pipe is communicated with annular shower head, the bottom wall of the annular shower head is fixedly connected in the inner bottom wall of the processing bucket, the top and the front side bottom end of the processing bucket are all communicated with one-way valve, the bottom wall of the delivery pipe is provided with replacement assembly, the top of the processing bucket is provided with top cover, the outer wall of the top cover is provided with sealing mechanism, and the sealing mechanism is used to improve the sealing property during preparation reaction.

[0006] As further description of the above technical solution:

[0007] The sealing mechanism includes two hydraulic rods, the bottom ends of the two hydraulic rods are fixedly connected to the top wall left and right sides of the support, the top ends of the hydraulic rods are fixedly connected with sealing plates, the outer wall of the top cover is fixedly connected to the inner wall of the sealing plate, a plurality of connecting sleeves are fixedly connected to the top of the sealing plate at equal intervals, the bottom of the connecting sleeve is fixedly connected with a clamping column, a plurality of mounting grooves are formed in the top wall of the support at equal intervals, the bottom ends of a plurality of clamping columns are respectively clamped with corresponding mounting grooves, a sealing ring is fixedly connected to the inner wall bottom of the top cover, and the outer wall of the sealing ring is clamped with the inner wall bottom of the processing bucket.

[0008] As further description of the above technical solution:

[0009] The replacement assembly includes a servo motor, the outer wall of the servo motor is fixedly connected to the bottom of the processing bucket, the output end of the servo motor penetrates the bottom of the processing bucket and is fixedly connected with a rotating column, the outer wall of the rotating column is fixedly connected with a plurality of support rods, the front side of the support rod is threadedly connected with a bolt, the rear end of the bolt is threadedly connected with a grid plate, and the middle part of two one-way valves is fixedly connected with a rubber ring.

[0010] As further description of the above technical solution:

[0011] The replacement assembly further includes a plurality of rubber rings, and the inner walls of the plurality of rubber rings are respectively fixedly connected to the middle parts of corresponding bolts.

[0012] As further description of the above technical solution:

[0013] The top wall left side of the base is fixedly connected with a control switch, which is electrically connected with the variable frequency fan, the heating box, the servo motor and the hydraulic rod respectively.

[0014] As a further description of the above technical solutions:

[0015] The front and rear sides of the base are fixedly connected with connecting seats, and the top wall of the connecting seat is provided with a connecting groove.

[0016] As a further description of the above technical solutions:

[0017] The top wall of the adsorption sponge plate is fixedly connected with a handle, and the middle part of the handle is fixedly connected with a rubber sleeve.

[0018] As a further description of the above technical solutions:

[0019] The front side of the treatment barrel is fixedly installed with an observation window, and the outer wall of the observation window is designed to be smooth.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、 in the utility model, through the start of the variable frequency fan, the air filtered through the filter plate and the adsorption sponge plate is extracted, so that the air is removed from large particles and dried, and then the temperature of the air is increased under the heating of the heating shell, and then the output is completed through the annular spray head, the airflow uniformly and fully mixes the reaction in the treatment barrel, and at the same time, the local overheating of materials is avoided, and the possibility of affecting product quality and performance is reduced.

[0022] 2、 in the utility model, through the start of the hydraulic rod, the sealing plate and the top cover are driven to ascend, so that under the synchronous displacement of the plurality of sealing sleeves and the clamping columns, the clamping rod and the mounting groove at the top of the support are clamped and connected, so that the sealing effect of the top cover, the sealing plate and the treatment barrel is ensured, the sealing performance during preparation work is improved, and the preparation effect is improved. ACCURACY OF DRAWINGS

[0023] Figure 1 A perspective view of a magnetic nano material preparation reaction kettle is provided for the utility model;

[0024] Figure 2 A front view of a magnetic nano material preparation reaction kettle is provided for the utility model;

[0025] Figure 3 A cross-sectional view of a treatment barrel of a magnetic nano material preparation reaction kettle is provided for the utility model;

[0026] Figure 4 A split view of a grid plate of a magnetic nano material preparation reaction kettle is provided for the utility model;

[0027] Figure 5 A split view of the sealing mechanism of the magnetic nanometer material preparation reaction kettle is provided.

[0028] Legend:

[0029] 1, base; 2, sealing mechanism; 201, hydraulic rod; 202, sealing plate; 203, connecting sleeve; 204, clamping column; 205, mounting groove; 206, sealing ring; 3, support; 4, processing barrel; 5, frequency conversion fan; 6, extraction pipe; 7, heating box; 8, filter shell; 9, adsorption sponge plate; 10, conveying pipe; 11, annular spray head; 12, servo motor; 13, rotating column; 14, support rod; 15, bolt; 16, rubber ring; 17, grid plate; 18, handle; 19, rubber sleeve; 20, control switch; 21, connecting seat; 22, connecting groove; 23, check valve; 24, rubber ring; 25, observation window; 26, top cover. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Reference Figure 1 , Figure 3 and Figure 4The utility model provides a kind of embodiment: a kind of magnetic nanometer material preparation reaction kettle, including base 1, the inner bottom wall middle part of base 1 is fixedly connected with support 3, the inner wall of support 3 is fixedly connected with processing bucket 4, the support of processing bucket 4 is completed by the fixation of support 3, the inner bottom wall left side of base 1 is fixedly connected with frequency conversion fan 5, the right side front end of frequency conversion fan 5 is communicated with extraction pipe 6, the right end of extraction pipe 6 is communicated with heating box 7, by the start of frequency conversion fan 5, it is extracted outside air by heating box 7, and then under the action of filter shell 8 and adsorption sponge board 9, filtering is completed, and then air is heated by heating box 7, the top wall right side of heating box 7 is fixedly installed with two filter shells 8, the inner wall left side of heating box 7 is slidably connected with adsorption sponge board 9, the right side rear end of frequency conversion fan 5 is communicated with adsorption sponge board 9, the top end of adsorption sponge board 9 is communicated with conveying pipe 10, and then filtered heated airflow is transported by conveying pipe 10, the top end of conveying pipe 10 is communicated with annular nozzle 11, the bottom wall of annular nozzle 11 is fixedly connected in the inner bottom wall of processing bucket 4, so that the output of annular nozzle 11 is completed, the inside reaction of processing bucket 4 is fully mixed, and then the uniform dispersion of heat is improved, the top and front side bottom end of processing bucket 4 are communicated with one-way valve 23, the bottom wall of conveying pipe 10 is provided with replacement assembly, the top of processing bucket 4 is provided with top cover 26, the outer wall of top cover 26 is provided with sealing mechanism 2, and sealing mechanism 2 is used to improve the sealing property during preparation reaction;Replacement assembly includes servo motor 12, the outer wall of servo motor 12 is fixedly connected in the bottom of processing bucket 4, the output end of servo motor 12 penetrates the bottom of processing bucket 4 and is fixedly connected with rotating column 13, by the start of servo motor 12, it drives rotating column 13 to rotate, so as to drive multiple grid plates 17 to rotate, reach the purpose of improving reaction mixing efficiency, the outer wall of rotating column 13 is fixedly connected with multiple support rods 14, the front side of support rod 14 is screw-connected with bolt 15, the rear end of bolt 15 is screw-connected with grid plate 17, and then under the screw connection of bolt 15, grid plate 17 can be disassembled and installed, so that the replacement efficiency is improved, the middle part of two one-way valves 23 is fixedly connected with rubber ring 24;

[0032] Specifically, by starting the variable frequency fan 5, it can extract the air outside through the heating box 7, so that the air passes through the filter shell 8 to filter the particulate impurities, and then passes through the heating box 7 to heat, and then passes through the adsorption sponge plate 9 to complete further filtering, to remove larger particles in the air, while the variable frequency fan 5 is working, the filtered and heated airflow is conveyed through the conveying pipe 10, and then output through the annular nozzle 11, so that the airflow uniformly mixes the reaction inside the treatment barrel 4, achieves the effect of balanced temperature, avoids the local overheating of the material, reduces the possibility of affecting the product quality and performance, and then under the start of the servo motor 12, the rotating column 13 drives the grid plate 17 to rotate, and then the stirring of the grid plate 17 improves the reaction rate inside the treatment barrel 4, when the grid plate 17 needs to be replaced, the rotation of the bolt 15 makes the grid plate 17 complete the replacement purpose from one side of the support rod 14, thereby improving the flexibility of the device, ensuring the efficiency and stability of the entire treatment process, ensuring the uniformity and consistency of the material during the treatment process, thereby improving the quality of the final product.

[0033] With reference to Figure 1 , Figure 2 and Figure 5 , the sealing mechanism 2 comprises two hydraulic rods 201, the bottom ends of the two hydraulic rods 201 are fixedly connected to the top wall of the support 3 left and right sides, the top end of the hydraulic rod 201 is fixedly connected with a sealing plate 202, so that under the drive of the hydraulic rod 201, the sealing plate 202 is driven by the top end, thereby driving the top cover 26 to rise and fall synchronously, achieving the purpose of opening and closing the top cover 26, the outer wall of the top cover 26 is fixedly connected to the inner wall of the sealing plate 202, a plurality of connecting sleeves 203 are fixedly connected to the top of the sealing plate 202, the bottom of the connecting sleeve 203 is fixedly connected with a clamping column 204, the top wall of the support 3 is provided with a plurality of installation grooves 205, and the clamping column 204 and the installation groove 205 are clamped, so that the connection sealing strength of the top cover 26 and the treatment barrel 4 is improved, the bottom end of the clamping column 204 is clamped with the corresponding installation groove 205, the inner wall of the bottom of the top cover 26 is fixedly connected with a sealing ring 206, the outer wall of the sealing ring 206 is clamped with the inner wall of the bottom of the treatment barrel 4, thereby improving the quality of the reactant preparation;

[0034] Specifically, by starting the hydraulic rod 201, the top end of the hydraulic rod 201 drives the sealing plate 202 to lift the top cover 26. In order to realize the opening and sealing of the treatment barrel 4, ensure that the treatment barrel 4 can be opened when needed, and tightly closed when not needed, under the synergistic action of the plurality of connecting sleeves 203 and the clamping columns 204, it will be lifted synchronously, ensuring that the clamping column 204 can be clamped or separated with the mounting groove 205 at the top of the support 3, ensuring the sealing connection strength between the top cover 26 and the treatment barrel 4, and improving the sealing performance required in the preparation process. The improvement of the sealing performance is directly related to the safety of the preparation reaction, so as to improve the safety of the preparation reaction, and ensure that the entire preparation process is carried out in a safe environment.

[0035] With reference to Figure 1 , Figure 4 and Figure 5 , the replacement assembly further comprises a plurality of rubber rings 16, the inner walls of the plurality of rubber rings 16 are fixedly connected to the middle portions of the corresponding bolts 15; the top wall of the base 1 is fixedly connected with a control switch 20, and the control switch 20 is electrically connected with the variable frequency fan 5, the heating box 7, the servo motor 12 and the hydraulic rod 201 respectively;

[0036] Specifically, the rubber ring 16 reduces the damage of the bolt 15 to the supporting rod 14, and the control switch 20 electrically connected with the variable frequency fan 5, the heating box 7, the servo motor 12 and the hydraulic rod 201 respectively, so that the control switch 20 completes the opening and closing of the device.

[0037] With reference to Figure 1 , Figure 2 and Figure 4 , the front and rear sides of the base 1 are fixedly connected with connecting seats 21, and the top wall of the connecting seat 21 is provided with a connecting groove 22; the top wall of the adsorbing sponge plate 9 is fixedly connected with a handle 18, and the middle portion of the handle 18 is fixedly connected with a rubber sleeve 19; the front side of the treatment barrel 4 is fixedly installed with an observation window 25, and the outer wall of the observation window 25 is designed to be smooth;

[0038] Specifically, the connecting seat 21 and the connecting groove 22 make it convenient to install and fix the device, the handle 18 and the rubber sleeve 19 make it convenient to replace the adsorbing sponge plate 9, and the observation window 25 makes it convenient to observe the reaction inside the device.

[0039] Working principle: when starting to use, through the start of the frequency conversion fan 5, make it through the heating box 7 to extract the air outside, and then the air first through the filter shell 8 to filter the particle impurities, then through the heating box 7 to heat, then through the adsorption sponge plate 9 to complete further filtration, so that to remove the larger particles in the air, so that under the work of the frequency conversion fan 5, the filtered heated airflow is transported through the conveying pipe 10, then through the ring-shaped nozzle 11 to output, so that the airflow uniformly mixes the reaction inside the treatment barrel 4, achieves the effect of balanced temperature, at the same time avoids the local overheating leading to the local agglomeration or decomposition of materials, reduces the possibility of affecting the product quality and performance, then under the start of the servo motor 12, the rotating column 13 drives the grid plate 17 to rotate, so that to improve the reaction rate inside the treatment barrel 4, when it is needed to replace the grid plate 17, through the rotation of the bolt 15, the grid plate 17 completes the replacement purpose from one side of the support rod 14, so as to improve the flexibility of the device.

[0040] And through the start of the hydraulic rod 201, the top end drives the sealing plate 202 to ascend and descend with the top cover 26, achieves the purpose of opening and sealing the treatment barrel 4, at the same time, under the synchronous ascending and descending of the plurality of connecting sleeves 203 and the clamping columns 204, the clamping columns 204 and the mounting groove 205 on the top of the support 3 complete clamping or separation, so as to ensure the sealing connection strength of the top cover 26 and the treatment barrel 4, and then improves the sealing performance during preparation work, improves the safety during preparation reaction.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A magnetic nanomaterial preparation reactor, comprising a base (1), characterized in that: The inner bottom wall of the base (1) is fixedly connected with a support (3), the inner wall of the support (3) is fixedly connected with a treatment barrel (4), the left side of the inner bottom wall of the base (1) is fixedly connected with a variable frequency fan (5), the right side of the variable frequency fan (5) is communicated with a suction pipe (6), the right end of the suction pipe (6) is communicated with a heating box (7), the top wall right side of the heating box (7) is fixedly installed with two filter shells (8), the inner wall left side of the heating box (7) is slidably connected with an adsorption sponge plate (9), the right side rear end of the variable frequency fan (5) is communicated with the adsorption sponge plate (9), the top end of the adsorption sponge plate (9) is communicated with a conveying pipe (10), the top end of the conveying pipe (10) is communicated with a ring-shaped spray head (11), the bottom wall of the ring-shaped spray head (11) is fixedly connected to the inner bottom wall of the treatment barrel (4), the top and front bottom end of the treatment barrel (4) are both communicated with a one-way valve (23), the bottom wall of the conveying pipe (10) is provided with a replacement assembly, the top of the treatment barrel (4) is provided with a top cover (26), the outer wall of the top cover (26) is provided with a sealing mechanism (2), and the sealing mechanism (2) is used to improve the sealing performance during preparation reaction.

2. The magnetic nanomaterial preparation reactor according to claim 1, characterized in that: The sealing mechanism (2) comprises two hydraulic rods (201), the bottom ends of the two hydraulic rods (201) are fixedly connected to the top wall left and right sides of the support (3), the top ends of the hydraulic rods (201) are fixedly connected with a sealing plate (202), the outer wall of the top cover (26) is fixedly connected to the inner wall of the sealing plate (202), the top of the sealing plate (202) is fixedly connected with a plurality of connecting sleeves (203) at equal intervals, the bottom of the connecting sleeve (203) is fixedly connected with a clamping column (204), the top wall of the support (3) is provided with a plurality of mounting grooves (205) at equal intervals, the bottom ends of the plurality of clamping columns (204) are respectively clamped with the corresponding mounting grooves (205), the inner wall bottom of the top cover (26) is fixedly connected with a sealing ring (206), and the outer wall of the sealing ring (206) is clamped with the inner wall bottom of the treatment barrel (4).

3. The magnetic nanomaterial preparation reactor according to claim 1, characterized in that: The replacement assembly comprises a servo motor (12), the outer wall of the servo motor (12) is fixedly connected to the bottom of the treatment barrel (4), the output end of the servo motor (12) penetrates the bottom of the treatment barrel (4) and is fixedly connected with a rotating column (13), the outer wall of the rotating column (13) is fixedly connected with a plurality of supporting rods (14), the front side of the supporting rod (14) is threadedly connected with a bolt (15), the rear end of the bolt (15) is threadedly connected with a grid plate (17), and the middle parts of the two one-way valves (23) are fixedly connected with rubber rings (24).

4. The magnetic nanomaterial preparation reactor according to claim 3, characterized in that: The replacement assembly further comprises a plurality of rubber rings (16), and the inner walls of the plurality of rubber rings (16) are respectively fixedly connected to the middle parts of the corresponding bolts (15).

5. The magnetic nanomaterial preparation reactor according to claim 3, characterized in that: The top wall left side of the base (1) is fixedly connected with a control switch (20), and the control switch (20) is electrically connected with the variable frequency fan (5), the heating box (7), the servo motor (12) and the hydraulic rod (201) respectively.

6. The magnetic nanomaterial preparation reactor according to claim 1, characterized in that: The front and rear sides of the base (1) are fixedly connected with connecting seats (21), and the top wall of each connecting seat (21) is provided with a connecting groove (22).

7. The magnetic nanomaterial preparation reactor according to claim 1, characterized in that: The top wall of the adsorbing sponge plate (9) is fixedly connected with a handle (18), and the middle part of the handle (18) is fixedly connected with a rubber sleeve (19).

8. The magnetic nanomaterial preparation reactor according to claim 1, characterized in that: The front side of the processing barrel (4) is fixedly installed with an observation window (25), and the outer wall of the observation window (25) is designed to be smooth.