Efficient green nano lubricating fluid preparation equipment and preparation method

By using cutting blades and stirring rods in the nanofluid lubricant preparation equipment to uniformly mix the nanomaterials and base liquid, combined with a blower to remove the oil slither, the problem of insufficient modification treatment before mixing the nanomaterials and base liquid is solved, and the uniform dispersion and high lubrication performance of the nanomaterials are achieved.

CN119500001AInactive Publication Date: 2025-02-25DANYANG HONGGUANG MASCH CO LTD
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Patent Information

Application Number
CN202411574657.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The modification treatment of existing nanofluid lubricating fluid before mixing the nanomaterial and the base liquid is not complete enough, resulting in poor mixing and reaction effects, and stratification is prone to occur between the nanomaterial and the base liquid.

Method used

High-efficiency green nanolubricating fluid preparation equipment is adopted to uniformly mix and disperse the nanomaterial and the base liquid through the cutting blade and stirring rod in the feed assembly. The blower is used to remove the oil slimming to ensure sufficient reaction and dispersion of the nanomaterial and the base liquid.

Benefits of technology

It achieves uniform dispersion and high stability of nanomaterials, avoids stratification, improves lubricating performance and fluidity, and is suitable for working conditions such as micro lubrication with high fluidity requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of nano lubricating materials, and discloses efficient green nano lubricating fluid preparation equipment which comprises a mixing reaction bin and a feeding assembly, the feeding assembly is installed at the top end of one side of the mixing reaction bin and comprises a cutting blade, and the cutting blade is arranged at the top end of one side of the mixing reaction bin; a material blowing fan is installed on the other side of the mixed reaction bin, the discharging assembly is installed on the side, away from the mixed reaction bin, of the material blowing fan, the discharging assembly comprises a movable discharging opening, the movable discharging opening is formed in an outlet of the material blowing fan, and a side base plate is installed between the bottom end of the discharging assembly and the working table top; the liquid splashing prevention assembly is arranged at the end, away from the blowing fan, of the discharging assembly and comprises a material pressing plate, and the material pressing plate is arranged at the top end of an outlet of the discharging assembly. The preparation method disclosed by the invention has the beneficial effects that the dispersity and the stability of the nano-material in a basic solution are improved by carrying out surface modification treatment on the nano-material.
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Description

Technical Field

[0001] The invention relates to the field of nano-lubricating materials, and in particular to a highly efficient and green nano-lubricating fluid preparation device and a preparation method. Background Art

[0002] Compared with traditional lubricants, efficient green nano-lubricating fluids not only improve lubrication performance, but also meet environmental protection requirements and have important application prospects. The preparation equipment of efficient green nano-lubricating fluids usually includes the following key parts: mixing-reaction-separation;

[0003] The existing Chinese patent with publication number CN115637188B discloses a nanofluid lubricant that utilizes a gel factor to pull modified nanomaterials at a concentration slightly lower than its critical gelation concentration to achieve stable dispersion of nanomaterials in a liquid medium. Calculated by mass percentage, the nanofluid lubricant of the present invention includes: 0.01-0.15wt% supramolecular gel factor, 0.72-1.08wt% cosolvent, 0.02-0.5wt% modified nanomaterials and 98.75-99.25wt% base oil. The nanofluid lubricant provided by the present invention has good friction reduction and anti-wear properties, high nanomaterial dispersion stability, and can be used under working conditions with high fluidity requirements such as micro-lubrication. In addition, the present invention also provides a method for preparing a nanofluid lubricant, which has a simple preparation process, mild preparation conditions, universal applicability, low preparation cost, and is convenient for industrial production;

[0004] Existing nanofluid lubricants use gelling agents and co-solvents to stabilize the stability of the nanolubricating fluid, but the modification treatment before the nanomaterial is mixed with the base fluid is not complete, resulting in insufficient final mixing and reaction effects. Because the surface of the oil body has tension, it will float on the surface of the water, causing stratification between the nanomaterial and the base fluid. Summary of the invention

[0005] The purpose of the present invention is to provide an efficient and green nano-lubricating fluid preparation device and preparation method to solve the problems raised in the above background technology.

[0006] The technical solution of the present invention is: an efficient green nano-lubricating fluid preparation device, comprising a mixing reaction chamber:

[0007] A feeding assembly is installed at the top of one side of the mixing reaction bin, and the feeding assembly includes a cutting blade, and the cutting blade is arranged at the top of one side of the mixing reaction bin;

[0008] A discharge assembly, a blowing fan is installed on the other side of the mixing reaction bin, and a discharge assembly is installed on the side of the blowing fan away from the mixing reaction bin, the discharge assembly includes a movable discharge port, and the movable discharge port is arranged at the outlet of the blowing fan, and a side pad is installed between the bottom end of the discharge assembly and the work surface;

[0009] An anti-splashing component is provided at one end of the discharging component away from the blowing fan, and the anti-splashing component includes a pressing plate, and the pressing plate is arranged at the top end of the outlet of the discharging component.

[0010] Furthermore, the feed assembly also includes a feed port, the bottom end of the feed port is fixed to the mixing reaction bin and is internally connected, and the bottom of the feed port has a shape with a convex middle and a concave edge.

[0011] Furthermore, a discharge chute is provided in the recessed area at the bottom of the feed inlet, and a control panel is provided at one end of the feed inlet, and the discharge chute is controlled by the control panel.

[0012] Furthermore, a transmission motor is installed at the bottom end of the feed port, and the output end of the transmission motor is connected to a transmission gear, a stirring rod is provided on one side of the transmission gear, and the stirring rod and the transmission gear are driven by meshing, the top end of the stirring rod is fixedly connected to the cutting blade, and the cutting blade has an inclined shape, and a buffer ring is provided at the connection between the stirring rod and the bottom end of the feed port.

[0013] Furthermore, a transmission motor is installed at the bottom end of the feed port, and the output end of the transmission motor is connected to a transmission gear, a stirring rod is provided on one side of the transmission gear, and the stirring rod and the transmission gear are driven by meshing, the top end of the stirring rod is fixedly connected to the cutting blade, and the cutting blade has an inclined shape, and a buffer ring is provided at the connection between the stirring rod and the bottom end of the feed port.

[0014] Furthermore, the discharge port of the blowing fan is equipped with a fixed discharge port, and the fixed discharge port is sleeved on the outside of the movable discharge port. The movable discharge port is provided with two groups. The top of the fixed discharge port is equipped with a rotating motor, and the output end of the rotating motor is connected to the top of the movable discharge port through a second hinged rod.

[0015] Furthermore, a material guide trough is provided at one end of the fixed discharge port away from the blowing fan, and two groups of material guide troughs are provided inside the material guide trough, and the material guide trough is provided at the bottom end of the movable discharge port, and the end of the movable discharge port away from the fixed discharge port is hinged to the material guide trough through a first hinge rod, and an anti-backflow roller is provided at one end of the material guide trough away from the anti-splash component.

[0016] Furthermore, the side pad has an inclined shape with different heights on both sides, and the height of the side pad close to the blowing fan is higher than the height of the side pad close to the anti-splash component. Three groups of buffer parts are installed on the top of the side pad, and the top of the buffer part is fixed to the material guide trough.

[0017] Furthermore, the anti-splash component also includes a support frame, and the bottom end of the support frame is fixed to the work surface, a first screw lift is installed at one end of the support frame close to the discharge assembly, and a second screw lift is installed at the output end of the first screw lift, the output end of the second screw lift is fixed to a pressure plate, and the pressure plates are provided with two groups, and the two groups of pressure plates are connected by parallel rods.

[0018] A method for preparing an efficient and green nano-lubricating fluid:

[0019] S1. Select appropriate base fluid and nanomaterials. The base fluid is usually environmentally friendly synthetic oil or bio-based oil, and the nanomaterials include graphene and carbon nanotubes;

[0020] S2. Surface modification of nanomaterials is performed to improve their dispersibility and stability in the base liquid. Specifically, the base liquid raw material is put into the feed assembly of the high-efficiency green nano-lubricating fluid preparation equipment, and the power is turned on first, and then the control panel is operated to start the transmission motor to drive the stirring rod to rotate through the transmission gear. The stirring rod drives the cutting blade to rotate and crush the nanomaterials in the feed port. The treated nanomaterials are mixed with the base liquid and evenly dispersed using an agitator or ultrasonic disperser. This step is the key to preparing nanofluids. It is necessary to control the mixing time and dispersion power to ensure the uniform dispersion of nanomaterials and achieve the effect of reducing the molecular weight of the nanomaterial raw materials. When the effect of the initial modification is achieved, it is convenient to open the discharge trough so that the mixed liquid is placed in the mixed reaction bin, and the reaction conditions are controlled to allow the nanomaterials to fully react with the base liquid.

[0021] S3, control the control panel and the temperature control board so that after the nanomaterials have fully reacted in the mixing reaction chamber, the pure nano lubricating fluid is introduced into the blowing fan, and the floating oil on the surface of the lubricating fluid is blown away by the blowing fan to prevent the floating oil from stratifying and affecting the product performance, thereby obtaining a pure nano lubricating fluid and ensuring the quality and performance of the lubricating fluid;

[0022] S4. After the pure nano-lubricating fluid passes through the blowing fan, it continues to fall due to gravity. The buffer component buffers the falling force during material discharge to suppress the splashing of the nano-lubricating fluid. The control panel starts the rotating motor to drive the movable discharge ports on both sides of the fixed discharge port to move back and forth, so that the nano-lubricating fluid can be discharged more quickly. After the discharge, the material is restricted inside the feed trough. Because of the height difference on both sides of the side pad, the nano-lubricating fluid automatically flows to the side away from the outlet of the movable discharge port.

[0023] S5. Operate the control panel to control the activities of the first screw lift and the second screw lift. The second screw lift moves up and down to drive the pressing plate to press down and drive the airflow in the air. The processed pure nano-lubricating fluid is driven by the airflow to be discharged from the discharge hole.

[0024] The present invention provides an efficient green nano-lubricating fluid preparation device and preparation method through improvement, which has the following improvements and advantages compared with the prior art:

[0025] First, by putting the base liquid raw material into the feed assembly of the high-efficiency green nano-lubricating fluid preparation equipment, first power on and then operate the control panel to start the transmission motor to drive the stirring rod to rotate through the transmission gear, and the stirring rod drives the cutting blade to rotate and crush the nanomaterials in the feed port. The processed nanomaterials are mixed with the base liquid and evenly dispersed using an agitator or ultrasonic disperser. This step is the key to preparing nanofluids. It is necessary to control the mixing time and dispersion power to ensure the uniform dispersion of the nanomaterials and achieve the effect of reducing the molecular weight of the nanomaterial raw materials. When the effect of the initial modification treatment is achieved, it is convenient to open the discharge trough so that the mixed liquid is placed in the mixing reaction bin, and the reaction conditions are controlled to allow the nanomaterials to fully react with the base liquid;

[0026] The benefits of the feed assembly are that first, the transmission gear transmission mode acts as a buffer, which is convenient for protecting the transmission motor. Because when the feed port is filled with materials, the transmission gear suddenly starts with excessive explosive force, which may cause the cutting blade to get stuck and cause greater wear on the cutting blade. In addition, the bottom of the feed port is high in the middle and low around, which is convenient for the nano-lubricating fluid to move toward the discharge trough, achieving the purpose of automatic unloading, and the discharge trough is controlled by a control panel, which is convenient for opening the discharge trough after the initial modification effect is achieved.

[0027] Secondly, the control panel and the temperature control board allow the nanomaterials to fully react inside the mixing reaction chamber. The mixing reaction chamber is used to control the reaction conditions, such as temperature and pressure, during the preparation of the nanofluid to ensure uniform dispersion and complete reaction of the nanomaterials. The mixing reaction chamber has many advantages, such as maintaining the properties, structure, activity and nutrients of the substance, reducing the loss and oxidation of the nanofluid raw materials, and increasing the dissolution rate and shelf life of the nanomaterials and the base liquid.

[0028] After the reaction is completed, the pure nano-lubricating fluid is introduced into the blowing fan, and the floating oil on the surface of the lubricating fluid is blown away by the blowing fan to prevent the floating oil from stratifying and affecting the product performance, thereby obtaining pure nano-lubricating fluid and ensuring the quality and performance of the lubricating fluid.

[0029] Thirdly, the pure nano-lubricating fluid continues to fall due to gravity after passing through the blowing fan. The buffer component buffers the falling force during material discharge to suppress the splashing of the nano-lubricating fluid. The control panel starts the rotating motor to drive the movable discharge ports on both sides of the fixed discharge port to move back and forth, so that the nano-lubricating fluid can be discharged more quickly, thus achieving the function of auxiliary discharge. Because the nano-lubricating fluid is a lubricating fluid with a slower flow rate than clean water, in addition to using gravity to discharge it, it also requires external intervention. The nano-lubricating fluid can be discharged more quickly by shaking and vibrating the movable discharge port. After discharge, the material is restricted inside the feed trough. In addition, the height difference on both sides of the side pad causes the nano-lubricating fluid to automatically flow to the side away from the outlet of the movable discharge port due to gravity. The function of the buffer component is to buffer the pressure during material discharge, so as to suppress the splashing of the nano-lubricating fluid after it falls.

[0030] The operation control panel controls the activities of the first screw lift and the second screw lift. The second screw lift extends and retracts up and down to drive the pressing plate to press down and drive the airflow in the air. The processed pure nano-lubricating fluid is discharged from the discharge hole through the airflow. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The present invention will be further explained below in conjunction with the accompanying drawings and Examples:

[0032] Figure 1 It is a schematic diagram of the first three-dimensional appearance structure of the present invention;

[0033] Figure 2 For the present invention Figure 1 The enlarged structural diagram at A in the middle;

[0034] Figure 3 It is a schematic diagram of a second three-dimensional appearance structure of the present invention;

[0035] Figure 4 It is a schematic diagram of a third three-dimensional appearance structure of the present invention;

[0036] Figure 5 For the present invention Figure 4 The enlarged structural diagram at B in the middle;

[0037] Figure 6 For the present invention Figure 4 The enlarged structural diagram at C in the middle;

[0038] Figure 7 It is a three-dimensional enlarged schematic diagram of the side pad of the present invention;

[0039] Figure 8 It is a front cross-sectional structural schematic diagram of the present invention;

[0040] Fig. 9 For the present invention Figure 8 Enlarged structural diagram at point D in the middle.

[0041] Explanation of the reference numerals in the accompanying drawings: 1. Mixing reaction chamber; 2. Feeding assembly; 201. Feeding port; 202. Discharging chute; 203. Transmission motor; 204. Transmission gear; 205. Stirring rod; 206. Buffer ring; 207. Cutting blade; 3. Control panel; 4. Blowing fan; 5. Discharging assembly; 501. Fixed discharging port; 502. Movable discharging port; 503. First hinged rod; 504. First feed chute; 505. Second hinged rod; 506. Rotating motor; 507. Anti-backflow roller; 508. Second feed chute; 6. Anti-splashing assembly; 601. Support frame; 602. First screw lift; 603. Second screw lift; 604. Pressing plate; 605. Parallel rod; 7. Side pad; 8. Buffer; 9. Discharging hole; 10. Temperature control plate. DETAILED DESCRIPTION

[0042] The following will be combined with the attached Figures 1 to 9 The present invention is described in detail, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0043] The present invention provides an efficient green nano lubricating fluid preparation device and preparation method through improvement. Figure 1-9 As shown in the figure, a highly efficient green nano-lubricating fluid preparation device includes a mixing reaction chamber 1:

[0044] A feeding component 2 is installed at the top of one side of the mixing reaction chamber 1, and the base liquid raw material is put into the feeding component 2 in the high-efficiency green nano-lubricating fluid preparation device, and the feeding component 2 includes a cutting blade 207, and the cutting blade 207 is arranged at the top of one side of the mixing reaction chamber 1;

[0045] The feed assembly 2 also includes a feed port 201, the bottom end of the feed port 201 is fixed to the mixing reaction chamber 1 and is internally connected, and the bottom of the feed port 201 is in a shape with a convex middle and a concave edge; the bottom of the feed port 201 is in a shape with a high middle and low surroundings, which facilitates the nano-lubricating fluid to move toward the discharge trough 202, achieving the purpose of automatic unloading, and the discharge trough 202 is controlled by the control panel 3, and it is convenient to open the discharge trough 202 when the effect of the preliminary modification treatment is achieved;

[0046] The concave portion at the bottom of the inlet 201 is provided with a discharge trough 202, and one end of the inlet 201 is provided with a control panel 3, and the discharge trough 202 is controlled by the control panel 3; when the effect of the preliminary modification treatment is achieved, the discharge trough 202 is conveniently opened, so that the mixed liquid is put into the mixing reaction chamber 1, and the reaction conditions are controlled so that the nanomaterial and the base liquid react fully;

[0047] A transmission motor 203 is installed at the bottom end of the feed port 201, and a transmission gear 204 is connected to the output end of the transmission motor 203. A stirring rod 205 is provided on one side of the transmission gear 204. Power is first turned on and then the control panel 3 is operated to start the transmission motor 203 to drive the stirring rod 205 to rotate through the transmission gear 204, and the stirring rod 205 and the transmission gear 204 are driven by meshing. The benefit of the feed component 2 is that first, the transmission mode of the transmission gear 204 acts as a buffer, which is convenient for protecting the transmission motor 203. Because when the feed port 201 is filled with materials, the transmission gear 204 suddenly starts with excessive explosive force, which may cause the cutting blade 207 to get stuck and cause greater wear on the cutting blade 207. The top end of the stirring rod 205 is fixedly connected to the cutting blade 207, and the cutting blade 207 is inclined. The stirring rod 205 drives the cutting blade 207 to rotate and crush the processed nanomaterials in the feed port 201 to mix with the base liquid, and use an agitator or an ultrasonic disperser to evenly disperse them. This step is the key to preparing nanofluids. It is necessary to control the mixing time and dispersion power to ensure uniform dispersion of the nanomaterials and reduce the molecular weight of the nanomaterial raw materials. A buffer ring 206 is provided at the connection between the stirring rod 205 and the bottom of the feed port 201.

[0048] A discharge assembly 5 is provided, and a blowing fan 4 is provided on the other side of the mixing reaction chamber 1. After the reaction is completed, the pure nano-lubricating fluid is introduced into the blowing fan 4, and the floating oil on the surface of the lubricating fluid is blown away by the blowing fan 4 to prevent the floating oil from stratifying and affecting the product performance, thereby obtaining a pure nano-lubricating fluid and ensuring the quality and performance of the lubricating fluid. A discharge assembly 5 is provided on the side of the blowing fan 4 away from the mixing reaction chamber 1, and the discharge assembly 5 includes a movable discharge port 502, and the movable discharge port 502 is provided at the outlet of the blowing fan 4. A side pad 7 is provided between the bottom end of the discharge assembly 5 and the work surface;

[0049] The side pad 7 is in an inclined shape with different heights on both sides. In addition, the height difference on both sides of the side pad 7 makes the nano-lubricating fluid automatically flow to the side away from the outlet of the active discharge port 502 due to gravity, and the height of the side pad 7 close to the blowing fan 4 is higher than the height of the side pad 7 close to the anti-splash component 6. Three groups of buffers 8 are installed on the top of the side pad 7. After the pure nano-lubricating fluid passes through the blowing fan 4, it continues to fall due to gravity. The function of the buffer 8 is to buffer the pressure during material discharge, so as to suppress the splashing of the nano-lubricating fluid after falling; and the top of the buffer 8 is fixed to the guide groove 508;

[0050] The discharge place of the blowing fan 4 is equipped with a fixed discharge port 501, and the fixed discharge port 501 is sleeved on the outside of the movable discharge port 502. The movable discharge port 502 is provided with two groups. The top of the fixed discharge port 501 is equipped with a rotating motor 506, and the output end of the rotating motor 506 is connected to the top of the movable discharge port 502 through the second hinge rod 505; the control panel 3 starts the rotating motor 506 to drive the movable discharge ports 502 on both sides of the fixed discharge port 501 to move back and forth, so that the nano-lubricating fluid is discharged more quickly, achieving the effect of auxiliary discharge, because the nano-lubricating fluid is a lubricating fluid with a slower flow rate than clean water, and in addition to using gravity to discharge it, it also requires external intervention, and the nano-lubricating fluid is discharged more quickly through the shaking and vibration of the movable discharge port 502;

[0051] A feed trough 508 is provided at one end of the fixed discharge port 501 away from the blowing fan 4, and two groups of feed troughs 504 are provided inside the feed trough 508. After discharge, the material is confined inside the feed trough 504, and the feed trough 504 is provided at the bottom end of the movable discharge port 502. One end of the movable discharge port 502 away from the fixed discharge port 501 is hinged to the feed trough 508 through a first hinge rod 503, and one end of the feed trough 508 away from the anti-splash component 6 is provided with an anti-backflow roller 507;

[0052] A temperature control plate 10 capable of controlling the internal temperature of the mixing reaction chamber 1 is installed on one side of the mixing reaction chamber 1; the control panel 3 and the temperature control plate 10 allow the nanomaterial to undergo a full reaction inside the mixing reaction chamber 1, and the mixing reaction chamber 1 is used to control reaction conditions such as temperature and pressure during the preparation of the nanofluid to ensure uniform dispersion and complete reaction of the nanomaterial. The mixing reaction chamber 1 has many advantages, such as maintaining the properties, structure, activity and nutritional components of the substance, reducing the loss and oxidation of the nanofluid raw materials, and increasing the dissolution rate and shelf life of the nanomaterial and the base liquid;

[0053] An anti-splash component 6 is provided at one end of the discharging component 5 away from the blowing fan 4, and the anti-splash component 6 includes a pressing plate 604, and the pressing plate 604 is provided at the top of the outlet of the discharging component 5;

[0054] The anti-splash component 6 also includes a support frame 601, and the bottom end of the support frame 601 is fixed to the work table, a first screw lift 602 is installed at one end of the support frame 601 near the discharge component 5, and a second screw lift 603 is installed at the output end of the first screw lift 602, the operation control panel 3 controls the movement of the first screw lift 602 and the second screw lift 603, the output end of the second screw lift 603 is fixed to a press plate 604, and the press plate 604 is provided with two groups, the second screw lift 603 is extended and retracted up and down to drive the press plate 604 to press down and drive the airflow in the air, and the processed pure nano-lubricating fluid is driven out of the discharge hole 9 through the airflow, and the two groups of press plates 604 are connected by parallel rods 605;

[0055] A method for preparing an efficient and green nano-lubricating fluid:

[0056] S1. Select appropriate base fluid and nanomaterials. The base fluid is usually environmentally friendly synthetic oil or bio-based oil, and the nanomaterials include graphene and carbon nanotubes;

[0057] S2, surface modification of the nanomaterials to improve their dispersibility and stability in the base liquid, specifically, the base liquid raw material is put into the feed assembly 2 in the high-efficiency green nano lubricating fluid preparation equipment, first power on and then operate the control panel 3 to start the transmission motor 203 to drive the stirring rod 205 to rotate through the transmission gear 204, the stirring rod 205 drives the cutting blade 207 to rotate and crush the nanomaterials treated in the feed port 201 to mix with the base liquid, and use an agitator or ultrasonic disperser to disperse them evenly. This step is the key to preparing nanofluids, and it is necessary to control the mixing time and dispersion power to ensure the uniform dispersion of the nanomaterials and achieve the effect of reducing the molecular weight of the nanomaterial raw materials. When the effect of the preliminary modification is achieved, it is convenient to open the discharge trough 202 so that the mixed liquid is placed in the mixed reaction bin 1, and the reaction conditions are controlled to allow the nanomaterials to fully react with the base liquid;

[0058] S3, control the control panel 3 and the temperature control board 10 so that after the nanomaterials have fully reacted in the mixing reaction chamber 1, the pure nano-lubricating fluid is introduced into the blowing fan 4, and the floating oil on the surface of the lubricating fluid is blown away by the blowing fan 4 to prevent the floating oil from stratifying and affecting the product performance, thereby obtaining a pure nano-lubricating fluid and ensuring the quality and performance of the lubricating fluid;

[0059] S4, the pure nano-lubricating fluid continues to fall due to gravity after passing through the blowing fan 4, and the falling force during material discharge is buffered by the buffer 8 to suppress the splashing of the nano-lubricating fluid, and the control panel 3 starts the rotating motor 506 to drive the movable material outlets 502 on both sides of the fixed material outlet 501 to move back and forth, so that the nano-lubricating fluid can be discharged more quickly. After the material is discharged, the material is restricted in the inside of the guide groove 504, and because of the height difference on both sides of the side pad 7, the nano-lubricating fluid automatically flows to the side away from the outlet of the movable material outlet 502;

[0060] S5, operate the control panel 3 to control the first screw lift 602 and the second screw lift 603 to move, the second screw lift 603 moves up and down to drive the pressing plate 604 to press down and drive the airflow in the air, and the processed pure nano lubricating fluid is discharged from the discharge hole 9 through the airflow.

[0061] Working principle: First, put the base liquid raw material into the feed component 2 of the high-efficiency green nano-lubricating fluid preparation equipment, first power on and then operate the control panel 3 to start the transmission motor 203 to drive the stirring rod 205 to rotate through the transmission gear 204, and the stirring rod 205 drives the cutting blade 207 to rotate and crush the nanomaterials processed in the feed port 201 to mix with the base liquid, and use an agitator or ultrasonic disperser to evenly disperse them. This step is the key to preparing nanofluids. It is necessary to control the mixing time and dispersion power to ensure the uniform dispersion of the nanomaterials and achieve the effect of reducing the molecular weight of the nanomaterial raw materials. When the effect of the initial modification treatment is achieved, it is convenient to open the discharge trough 202 so that the mixed liquid is placed in the mixing reaction chamber 1, and the reaction conditions are controlled to allow the nanomaterials to fully react with the base liquid;

[0062] The benefit of the feed component 2 is that first, the transmission gear 204 acts as a buffer, which is convenient for protecting the transmission motor 203. Because when the feed port 201 is filled with materials, the transmission gear 204 suddenly starts with excessive explosive force, which may cause the cutting blade 207 to get stuck and cause greater wear on the cutting blade 207. In addition, the bottom of the feed port 201 is high in the middle and low around, which is convenient for the nano-lubricating fluid to move toward the discharge trough 202, achieving the purpose of automatic unloading, and the discharge trough 202 is controlled by the control panel 3, which is convenient for opening the discharge trough 202 after the initial modification effect is achieved.

[0063] Then, put the base liquid raw material into the feed component 2 in the high-efficiency green nano-lubricating fluid preparation equipment, first power on and then operate the control panel 3 to start the transmission motor 203 and drive the stirring rod 205 to rotate through the transmission gear 204, and the stirring rod 205 drives the cutting blade 207 to rotate and crush the nanomaterials treated in the feed port 201 to mix with the base liquid, and use an agitator or ultrasonic disperser to evenly disperse them. This step is the key to preparing nanofluids. It is necessary to control the mixing time and dispersion power to ensure the uniform dispersion of nanomaterials and achieve the effect of reducing the molecular weight of the nanomaterial raw materials. When the effect of the preliminary modification treatment is achieved, it is convenient to open the discharge trough 202 so that the mixed liquid is placed in the mixed reaction chamber 1, and the reaction conditions are controlled to allow the nanomaterials to fully react with the base liquid;

[0064] The benefit of the feed component 2 is that first, the transmission gear 204 acts as a buffer, which is convenient for protecting the transmission motor 203. Because when the feed port 201 is filled with materials, the transmission gear 204 suddenly starts with excessive explosive force, which may cause the cutting blade 207 to get stuck and cause greater wear on the cutting blade 207. In addition, the bottom of the feed port 201 is high in the middle and low around, which is convenient for the nano-lubricating fluid to move toward the discharge trough 202, achieving the purpose of automatic unloading, and the discharge trough 202 is controlled by the control panel 3, which is convenient for opening the discharge trough 202 after the initial modification effect is achieved.

[0065] Finally, put the base liquid raw material into the feed component 2 in the high-efficiency green nano-lubricating fluid preparation equipment, first power on and then operate the control panel 3 to start the transmission motor 203 and drive the stirring rod 205 to rotate through the transmission gear 204, and the stirring rod 205 drives the cutting blade 207 to rotate and crush the nanomaterials treated in the feed port 201 and mix them with the base liquid, and use an agitator or ultrasonic disperser to evenly disperse them. This step is the key to preparing nanofluids. It is necessary to control the mixing time and dispersion power to ensure the uniform dispersion of nanomaterials and achieve the effect of reducing the molecular weight of the nanomaterial raw materials. When the effect of the preliminary modification treatment is achieved, it is convenient to open the discharge trough 202 so that the mixed liquid is placed in the mixed reaction bin 1, and the reaction conditions are controlled to allow the nanomaterials to fully react with the base liquid;

[0066] The benefit of the feed component 2 is that first, the transmission gear 204 acts as a buffer, which is convenient for protecting the transmission motor 203. Because when the feed port 201 is filled with materials, the transmission gear 204 suddenly starts with excessive explosive force, which may cause the cutting blade 207 to get stuck and cause greater wear on the cutting blade 207. In addition, the bottom of the feed port 201 is high in the middle and low around, which is convenient for the nano-lubricating fluid to move toward the discharge trough 202, achieving the purpose of automatic unloading, and the discharge trough 202 is controlled by the control panel 3, which is convenient for opening the discharge trough 202 after the initial modification effect is achieved.

[0067] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An efficient green nano-lubricating fluid preparation device, comprising a mixing reaction chamber (1), characterized in that: A feed assembly (2), the feed assembly (2) being installed at the top of one side of the mixing reaction chamber (1), and the feed assembly (2) comprising a cutting blade (207), the cutting blade (207) being arranged at the top of one side of the mixing reaction chamber (1); A discharge assembly (5), wherein a blowing fan (4) is installed on the other side of the mixing reaction chamber (1), and a discharge assembly (5) is installed on the side of the blowing fan (4) away from the mixing reaction chamber (1), wherein the discharge assembly (5) comprises a movable discharge port (502), and the movable discharge port (502) is arranged at the outlet of the blowing fan (4), and a side pad (7) is installed between the bottom end of the discharge assembly (5) and the work surface; An anti-splashing component (6) is provided at one end of the discharge component (5) away from the blowing fan (4), and the anti-splashing component (6) includes a pressing plate (604), and the pressing plate (604) is provided at the top end of the discharge component (5) outlet.

2. The highly efficient green nano-lubricating fluid preparation device according to claim 1, characterized in that: The feed assembly (2) further comprises a feed port (201), the bottom end of the feed port (201) being fixed to the mixing reaction chamber (1) and internally connected, and the bottom of the feed port (201) presents a shape with a convex middle and concave edges.

3. The highly efficient green nano-lubricating fluid preparation device according to claim 2, characterized in that: A discharge chute (202) is provided in the recessed area at the bottom of the feed inlet (201), and a control panel (3) is provided at one end of the feed inlet (201), and the discharge chute (202) is controlled by the control panel (3).

4. The highly efficient green nano-lubricating fluid preparation device according to claim 2, characterized in that: A transmission motor (203) is installed at the bottom end of the feed inlet (201), and the output end of the transmission motor (203) is connected to a transmission gear (204). A stirring rod (205) is provided on one side of the transmission gear (204), and the stirring rod (205) and the transmission gear (204) are driven by meshing. The top end of the stirring rod (205) is fixedly connected to a cutting blade (207), and the cutting blade (207) is in an inclined shape. A buffer ring (206) is provided at the connection between the stirring rod (205) and the bottom end of the feed inlet (201).

5. The highly efficient green nano-lubricating fluid preparation device according to claim 1, characterized in that: One side of the mixing reaction chamber (1) is equipped with a temperature control plate (10) capable of controlling the internal temperature of the mixing reaction chamber (1).

6. The highly efficient green nano-lubricating fluid preparation device according to claim 1, characterized in that: The discharge port of the blowing fan (4) is equipped with a fixed discharge port (501), and the fixed discharge port (501) is sleeved on the outside of the movable discharge port (502). The movable discharge port (502) is provided with two groups. The top of the fixed discharge port (501) is equipped with a rotating motor (506), and the output end of the rotating motor (506) is connected to the top of the movable discharge port (502) through a second hinge rod (505).

7. The highly efficient green nano-lubricating fluid preparation device according to claim 6, characterized in that: The fixed discharge port (501) is provided with a material introduction trough (508) at one end away from the blowing fan (4), and two groups of material introduction troughs (504) are provided inside the material introduction trough (508), and the material introduction trough (504) is provided at the bottom end of the movable discharge port (502), and the end of the movable discharge port (502) away from the fixed discharge port (501) is hinged to the material introduction trough (508) through a first hinge rod (503), and the end of the material introduction trough (508) away from the anti-splash component (6) is provided with an anti-backflow roller (507).

8. The highly efficient green nano-lubricating fluid preparation device according to claim 7, characterized in that: The side pad (7) is in an inclined shape with different heights on both sides, and the height of the side pad (7) close to the blowing fan (4) is higher than the height of the side pad (7) close to the anti-splash component (6). Three groups of buffers (8) are installed on the top of the side pad (7), and the top of the buffer (8) is fixed to the material guide groove (508).

9. The highly efficient green nano-lubricating fluid preparation device according to claim 1, characterized in that: The anti-splash component (6) also includes a support frame (601), and the bottom end of the support frame (601) is fixed to the work table, and a first screw lift (602) is installed at one end of the support frame (601) close to the discharge component (5), and a second screw lift (603) is installed at the output end of the first screw lift (602), and the output end of the second screw lift (603) is fixed to a pressure plate (604), and the pressure plate (604) is provided with two groups, and the two groups of pressure plates (604) are connected by parallel rods (605).

10. A method for preparing an efficient green nano-lubricating fluid according to claims 1-9, characterized in that: S1. Select appropriate base fluid and nanomaterials. The base fluid is usually environmentally friendly synthetic oil or bio-based oil, and the nanomaterials include graphene and carbon nanotubes; S2, surface modification of the nanomaterials to improve their dispersibility and stability in the base liquid, specifically, the base liquid raw material is put into the feed assembly (2) of the high-efficiency green nano lubricating fluid preparation equipment, first power on and then operate the control panel (3) to start the transmission motor (203) to drive the stirring rod (205) to rotate through the transmission gear (204), and the stirring rod (205) drives the cutting blade (207) to rotate and crush the treated nanomaterials in the feed port (201) and mix them with the base liquid, and use an agitator or ultrasonic disperser to evenly disperse them. This step is the key to preparing nanofluids. It is necessary to control the mixing time and dispersion power to ensure the uniform dispersion of the nanomaterials and achieve the effect of reducing the molecular weight of the nanomaterial raw materials. When the effect of the initial modification treatment is achieved, it is convenient to open the discharge trough (202) so that the mixed liquid is placed in the mixing reaction bin (1), and the reaction conditions are controlled to allow the nanomaterials to fully react with the base liquid; S3, controlling the control panel (3) and the temperature control plate (10) so that after the nanomaterials have fully reacted in the mixing reaction chamber (1), the pure nano-lubricating fluid is introduced into the blowing fan (4) after the reaction in the mixing reaction chamber (1), and the floating oil on the surface of the lubricating fluid is blown away by the blowing fan (4) to prevent the floating oil from stratifying and affecting the product performance, thereby obtaining a pure nano-lubricating fluid and ensuring the quality and performance of the lubricating fluid; S4, after the pure nano-lubricating fluid passes through the blowing fan (4), it continues to fall due to gravity. The buffer (8) buffers the falling force during the discharge to suppress the splashing of the nano-lubricating fluid. The control panel (3) starts the rotating motor (506) to drive the movable discharge ports (502) on both sides of the fixed discharge port (501) to move forward and backward, so that the nano-lubricating fluid can be discharged more quickly. After the discharge, the material is restricted inside the feed trough (504). Due to the height difference between the two sides of the side pad (7), the nano-lubricating fluid automatically flows to the side away from the outlet of the movable discharge port (502); S5. The control panel (3) is operated to control the movement of the first screw lift (602) and the second screw lift (603). The second screw lift (603) moves up and down to drive the pressing plate (604) to press down and drive the airflow in the air. The processed pure nano-lubricating fluid is discharged from the discharge hole (9) through the airflow.

Citation Information

Patent Citations

  • A nanofluid lubricating liquid and a preparation method thereof

    CN115637188B