Nanometer material filtering device

Abstract

The utility model belongs to the technical field of nanometer material filtering, and particularly relates to a nanometer material filtering device which comprises a fixed seat, the top of the fixed seat is fixedly connected with a shell; the side wall of the fixed seat is fixedly connected with a motor; the output end of the motor is fixedly connected with a first rotating shaft; the end part of the first rotating shaft is fixedly connected with a first bevel gear; a stabilizing assembly is arranged in the middle of the first rotating shaft; the bottom of the inner side wall of the fixed seat is rotationally connected with a second rotating shaft; the middle part of the second rotating shaft is fixedly connected with a second bevel gear; through the structure, the motor, the first rotating shaft and the first bevel gear are arranged, and a second rotating shaft, a second bevel gear and a third bevel gear are matched, so that the outer centrifugal barrel, the inner centrifugal barrel and the internal filtering assembly can be driven to rotate in opposite directions, and liquid containing a nano material can be doubly filtered, so that the filtering effect on the nano material is improved; the situation that the process is tedious due to the fact that filtered liquid needs to be centrifugally filtered again can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to nanometer material filtration technical field, specifically a kind of nanometer material filtering device. BACKGROUND

[0002] In the production preparation process of nanometer material, centrifugal filtration is usually used, and centrifugal force is used to separate, purify or analyze nanometer particles or substances, and strong centrifugal force is generated by high-speed rotation, so that nanometer particles of different sizes, densities or masses are layered or settled in medium, so as to realize separation.

[0003] The existing centrifugal equipment is usually composed of centrifugal barrel, filter assembly, drainage structure and driving device, and the liquid containing nanometer material is added into the centrifugal barrel, then the centrifugal barrel is driven to rotate by the driving device, and solid-liquid separation is carried out by liquid penetrating the filter structure. In long-time use observation, it is found that the existing nanometer material centrifugal filter equipment usually has only one centrifugal barrel, so that the liquid discharged after centrifugation still contains a lot of nanometer material solids, so the liquid needs to be added into the centrifugal equipment again for secondary filtration, which causes the problem of complicated process, time-consuming and laborious.

[0004] Therefore, the utility model provides a kind of nanometer material filtering device. UTILITY MODEL CONTENT

[0005] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background art, a nanometer material filtering device is proposed.

[0006] The utility model discloses a technical scheme that solves its technical problem is adopted: A kind of nanometer material filtering device described in the utility model, including fixed base;The fixed base top is fixedly connected with shell;The fixed base side wall is fixedly connected with motor;The motor output is fixedly connected with first shaft;The first shaft end is fixedly connected with first bevel gear;Stable assembly is equipped in the first shaft middle part;The fixed base inner side wall bottom is rotatably connected with second shaft;The second shaft middle part is fixedly connected with second bevel gear;The second shaft middle part is rotatably connected with third bevel gear;The first bevel gear is meshed with second bevel gear and third bevel gear respectively;The third bevel gear top is fixedly connected with sleeve pipe;The sleeve pipe side wall is fixedly connected with outer centrifugal barrel;The second shaft bottom is fixedly connected with inner centrifugal barrel;Filtering assembly is equipped in the inner centrifugal barrel and outer centrifugal barrel;The fixed base bottom is equipped with fixed component;The fixed base inside is equipped with sealing component;The fixed base middle part is communicated with drain pipe;The fixed base top is installed with cover plate;Through the above structure, motor is set with first shaft and first bevel gear, cooperate second shaft with second bevel gear and third bevel gear, can drive outer centrifugal barrel and inner centrifugal barrel and the filtering component inside the opposite direction rotation, can realize the liquid containing nanometer material double filtration, to improve the filtering effect of nanometer material, can reduce the need to filter the liquid again centrifugal filtration resulting in process cumbersome condition.

[0007] Preferably, the filtering assembly includes two groups of filter cartridges; two groups of the filter cartridges are placed inside the outer centrifugal barrel and the inner centrifugal barrel respectively; the filter cartridge has a ring structure; a pair of handles are fixedly connected to the side wall of the filter cartridge; a pair of first clamping grooves are formed in the top of the outer centrifugal barrel and the inner centrifugal barrel; a positioning groove is formed in the bottom of the filter cartridge; positioning rods are fixedly connected to the bottom of the inner side of the outer centrifugal barrel and the inner centrifugal barrel; through the above structure, the filter cartridge, the handles, the first clamping grooves, the positioning groove, and the positioning rods are arranged correspondingly, so that the filter cartridge can be taken out from the outer centrifugal barrel and the inner centrifugal barrel after filtration, and the solid materials adhered to the inner wall of the filter cartridge can be collected, and the positions of the positioning groove and the positioning rods can be aligned and positioned when the filter cartridge is placed.

[0008] Preferably, the sealing component includes a sealing plate; the sealing plate is fixedly connected to the inner wall of the fixed base; a sealing ring is fixedly connected to the middle part of the sealing plate; the sealing ring is in contact with the sleeve pipe; through the above structure, the sealing plate and the sealing ring are arranged, which can reduce the flow of liquid from the outer centrifugal barrel to the bottom of the fixed base, so as to prevent the second bevel gear, the third bevel gear, and the first bevel gear from being corroded and damaged.

[0009] Preferably, the filter core top is provided with a shielding plate; a pair of second clamping grooves are formed in the middle of the shielding plate; the second clamping grooves are arranged in correspondence with the handle; through the above structure, the shielding plate and the second clamping grooves are arranged, which can cover the top of the filter core during centrifugal filtration, so as to reduce the situation that liquid is thrown out from the top of the filter core during high-speed rotation, and improve the stability of the liquid in the filter core during centrifugal filtration.

[0010] Preferably, the stabilizing assembly comprises a fixing rod; the fixing rod is fixed to the inside bottom of the fixed seat; a bearing is fixed to the top of the fixing rod; the bearing is installed in the middle of the first rotating shaft; through the above structure, the fixing rod and the bearing are arranged, which can support the middle of the first rotating shaft, so as to improve the stability of the first rotating shaft during rotation, and reduce the situation that the first rotating shaft shakes due to long length and high speed, and causes the first bevel gear, the second bevel gear and the third bevel gear to rotate unstably.

[0011] Preferably, the fixing assembly comprises a counterweight base; the counterweight base is fixed to the bottom of the fixed seat; a plurality of mounting ears are fixed to the side wall of the counterweight base; through the above structure, the counterweight base and the mounting ears are arranged, which can be fixed to the mounting position through bolts, and the counterweight base can lower the gravity center of the whole, so as to improve the stability of the whole position.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model relates to a nanometer material filtering device, which is provided with a motor, a first rotating shaft and a first bevel gear, cooperates with a second rotating shaft, a second bevel gear and a third bevel gear, can drive the outer centrifugal barrel, the inner centrifugal barrel and the internal filtering assembly to rotate in opposite directions, can realize double filtration on the liquid containing nanometer materials, can improve the filtering effect of nanometer materials, and can reduce the situation that the filtered liquid needs to be centrifugally filtered again, thereby simplifying the process.

[0014] 2. The utility model relates to a nanometer material filtering device, which is provided with a filter core, a handle and a first clamping groove, cooperates with a positioning groove and a positioning rod, can be movably matched between the filter core and the outer centrifugal barrel and the inner centrifugal barrel, so that the filter core can be taken out from the outer centrifugal barrel and the inner centrifugal barrel after filtration, and the solid materials adhered to the inner wall of the filter core can be collected, and the handle, the first clamping groove, the positioning groove and the positioning rod are arranged correspondingly, so that the positions of the positioning groove and the positioning rod can be aligned and positioned when the filter core is placed. DRAWINGS

[0015] The utility model will be further described below with reference to the drawings.

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 is the cooperation structure diagram of the motor and the bearing in the utility model;

[0018] Figure 3 is the cooperation structure diagram of the outer centrifugal barrel and the inner centrifugal barrel in the utility model;

[0019] Figure 4 is the structure diagram of the inner centrifugal barrel and the filter core in the utility model.

[0020] Legend:

[0021] 1, fixed seat; 11, shell; 12, motor; 13, first rotating shaft; 14, first bevel gear; 15, second rotating shaft; 16, second bevel gear; 17, third bevel gear; 18, sleeve; 19, outer centrifugal barrel; 110, inner centrifugal barrel; 111, drain pipe; 112, cover plate; 2, filter core; 21, handle; 22, first clamping groove; 23, positioning groove; 24, positioning rod; 3, sealing plate; 31, sealing ring; 4, shielding plate; 41, second clamping groove; 5, fixed rod; 51, bearing; 6, counterweight base; 61, mounting lug; 7, level. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] The specific embodiments are given below.

[0024] As Figures 1 to 4The utility model discloses a kind of nanometer material filtering devices shown in the embodiment of the utility model, including fixed seat 1;The top of fixed seat 1 is fixedly connected with shell 11;The side wall of fixed seat 1 is fixedly connected with motor 12;The output of motor 12 is fixedly connected with first shaft 13;The end of first shaft 13 is fixedly connected with first bevel gear 14;Stable assembly is equipped in the middle of first shaft 13;The inner side wall bottom of fixed seat 1 is rotatably connected with second shaft 15;Second bevel gear 16 is fixedly connected with the middle of second shaft 15;Third bevel gear 17 is rotatably connected with the middle of second shaft 15;First bevel gear 14 is engaged with second bevel gear 16 and third bevel gear 17 respectively;The top of third bevel gear 17 is fixedly connected with sleeve 18;The side wall of sleeve 18 is fixedly connected with outer centrifugal barrel 19;Second shaft 15 bottom is fixedly connected with inner centrifugal barrel 110;Filtering assembly is equipped in the both of outer centrifugal barrel 19 and inner centrifugal barrel 110;Fixed assembly is equipped in the bottom of fixed seat 1;Sealing assembly is equipped in the inside of fixed seat 1;Drain pipe 111 is communicated in the middle of fixed seat 1;Cover plate 112 is installed in the top of fixed seat 1;When working, filtering assembly is placed in outer centrifugal barrel 19 and inner centrifugal barrel 110, then liquid containing nanometer material is added into inner centrifugal barrel 110, then using cover plate 112 seals fixed seat 1, at this time, motor 12 drives first shaft 13 and first bevel gear 14 to rotate, at this time, first bevel gear 14 drives second bevel gear 16 and third bevel gear 17 to rotate, at this time, second bevel gear 16 and third bevel gear 17 rotate in opposite directions, and second bevel gear 16 drives second shaft 15 and inner centrifugal barrel 110 to rotate, third bevel gear 17 drives sleeve 18 and outer centrifugal barrel 19 to rotate in opposite directions, when liquid is discharged from the filtering assembly in inner centrifugal barrel 110 and enters outer centrifugal barrel 19, at this time, the filtering assembly in the inside of outer centrifugal barrel 19 filters liquid again, then is discharged from drain pipe 111 in fixed seat 1, by the above structure, motor 12 and first shaft 13 and first bevel gear 14 are arranged, cooperate with second shaft 15 and second bevel gear 16 and third bevel gear 17, can drive outer centrifugal barrel 19 and inner centrifugal barrel 110 and the filtering assembly in the inside to rotate in opposite directions, can realize the double filtration to liquid containing nanometer material, to improve the filtering effect of nanometer material, can reduce the process cumbersome situation that need to centrifugal filter liquid after filtering again.

[0025] As Figure 3 With Figure 4As shown in the figure, the filter assembly comprises two sets of filter cartridges 2; the two sets of filter cartridges 2 are respectively placed inside the outer centrifugal barrel 19 and the inner centrifugal barrel 110; the filter cartridge 2 has a ring structure; a pair of handles 21 are fixed to the side wall of the filter cartridge 2; a pair of first clamping grooves 22 are formed in the top of the outer centrifugal barrel 19 and the inner centrifugal barrel 110; a positioning groove 23 is formed in the bottom of the filter cartridge 2; positioning rods 24 are fixed to the inner bottom of the outer centrifugal barrel 19 and the inner centrifugal barrel 110; during operation, before centrifugal filtration, align the handle 21 with the first clamping groove 22, and then respectively insert the filter cartridge 2 into the outer centrifugal barrel 19 and the inner centrifugal barrel 110; at this time, the positioning groove 23 at the bottom of the filter cartridge 2 is inserted on the positioning rod 24; at this time, the positioning rod 24 can fix the position of the filter cartridge 2; when the liquid containing nanometer materials is added to the inner centrifugal barrel 110, the liquid is located on the inner wall of the filter cartridge 2 at this time; when the outer centrifugal barrel 19 and the inner centrifugal barrel 110 rotate, they will drive the filter cartridge 2 to rotate at the same time; at this time, the liquid can be discharged to the outside of the filter cartridge 2, and the solid is filtered inside the filter cartridge 2, and the solid material will tightly adhere to the inner wall of the filter cartridge 2; when the filtration is completed, the handle 21 can be pulled to take out the filter cartridge 2 from the outer centrifugal barrel 19 and the inner centrifugal barrel 110, and then the solid material adhering to the inner wall of the filter cartridge 2 is collected, and the filtration of nanometer materials is completed; through the above structure, the filter cartridge 2, the handle 21 and the first clamping groove 22 are arranged, and the positioning groove 23 and the positioning rod 24 are matched, the movable cooperation between the filter cartridge 2 and the outer centrifugal barrel 19 and the inner centrifugal barrel 110 is realized, so that the filter cartridge 2 can be taken out from the outer centrifugal barrel 19 and the inner centrifugal barrel 110 after filtration is completed, and the solid material adhering to the inner wall of the filter cartridge 2 is collected, and at the same time, the handle 21, the first clamping groove 22, the positioning groove 23 and the positioning rod 24 are correspondingly arranged, so that the positioning groove 23 and the positioning rod 24 can be aligned and positioned when the filter cartridge 2 is placed.

[0026] As shown in the figure, Figure 2 The sealing assembly comprises a sealing plate 3; the sealing plate 3 is fixed to the inner wall of the fixed seat 1; a sealing ring 31 is fixed to the middle of the sealing plate 3; the sealing ring 31 is in contact with the sleeve 18; during operation, when the liquid flows out of the outer centrifugal barrel 19, the sealing plate 3 and the sealing ring 31 located at the bottom of the outer centrifugal barrel 19 can block the flowing liquid, reducing the flow of liquid to the bottom of the fixed seat 1, through the above structure, the sealing plate 3 and the sealing ring 31 are arranged, which can reduce the flow of liquid from the outer centrifugal barrel 19 to the bottom of the fixed seat 1, so as to avoid the corrosion and damage of the second bevel gear 16, the third bevel gear 17 and the first bevel gear 14 caused by the contact with the liquid.

[0027] As shown in the figure, Figure 1 And Figure 3As shown, the filter core 2 top is placed with a shielding plate 4; the shielding plate 4 is provided with a pair of second clamping grooves 41 in the middle; the second clamping grooves 41 are correspondingly arranged with the handle 21; during operation, before the centrifugal filtration operation is carried out, the shielding plate 4 can be covered on the top of the outer centrifugal barrel 19 and the inner centrifugal barrel 110 respectively, and the second clamping grooves 41 are aligned with the handle 21, then the second clamping grooves 41 are clamped in the middle of the handle 21, at this time the inner side of the shielding plate 4 exceeds the inner side of the filter core 2, which covers the filter core 2 from above, then the cover plate 112 is closed for centrifugal filtration, after the filtration is completed, the shielding plate 4 is taken out first and then the filter core 2 is taken out, through the above structure, the shielding plate 4 and the second clamping grooves 41 are arranged, which can cover the filter core 2 from the top during centrifugal filtration, so as to reduce the situation that liquid is thrown out from the top of the filter core 2 when rotating at high speed, so as to improve the stability of the liquid in the filter core 2 during centrifugal filtration.

[0028] As shown in Figure 2 The stabilizing assembly includes a fixed rod 5; the fixed rod 5 is fixedly connected to the inner bottom of the fixed base 1; the top of the fixed rod 5 is fixedly connected with a bearing 51; the bearing 51 is installed in the middle of the first rotating shaft 13; during operation, when the motor 12 drives the first rotating shaft 13 to rotate, since the length of the first rotating shaft 13 is relatively long and the rotating speed is relatively fast, the first rotating shaft 13 is prone to shaking, at this time the bearing 51 located at the middle position of the first rotating shaft 13 can support it, through the above structure, the fixed rod 5 and the bearing 51 are arranged, which can support from the middle of the first rotating shaft 13, so as to improve the stability of the first rotating shaft 13 during rotation, so as to reduce the shaking of the first rotating shaft 13 due to the length being relatively long and the rotating speed being relatively fast, and the unstable rotation of the first bevel gear 14 and the second bevel gear 16 and the third bevel gear 17.

[0029] As shown in Figure 1 The fixing assembly includes a counterweight base 6; the counterweight base 6 is fixedly connected to the bottom of the fixed base 1; a plurality of mounting ears 61 are fixedly connected to the side wall of the counterweight base 6; during operation, the mounting ears 61 are fixed with the mounting position by bolts, at this time the counterweight base 6 is located at the bottom of the fixed base 1, which can increase the weight of the whole body, so as to lower the center of gravity of the whole body, through the above structure, the counterweight base 6 and the mounting ears 61 are arranged, the mounting ears 61 can be fixed in the mounting position by bolts, and the counterweight base 6 lowers the center of gravity of the whole body, so as to improve the stability of the whole position.

[0030] As shown in Figure 1 The fixed base 1 is provided with a level 7 in the middle; during operation, when the whole body is fixedly installed, the level 7 can be used to observe whether the whole body is in a horizontal state, through the above structure, the level 7 is arranged, which can facilitate the observation of whether the whole body structure is in a horizontal state during installation and fixation, so as to reduce the situation that the whole body structure is inclined after installation, which is prone to shaking during rotation.

[0031] Working principle: the filter assembly is placed in the outer centrifugal barrel 19 and the inner centrifugal barrel 110, then the liquid containing nanometer material is added to the inner centrifugal barrel 110, then the fixed seat 1 is closed using the cover plate 112, at this time the motor 12 drives the first rotating shaft 13 and the first bevel gear 14 to rotate, at this time the first bevel gear 14 drives the second bevel gear 16 and the third bevel gear 17 to rotate, at this time the second bevel gear 16 and the third bevel gear 17 rotate in opposite directions, and the second bevel gear 16 drives the second rotating shaft 15 and the inner centrifugal barrel 110 to rotate, the third bevel gear 17 drives the sleeve 18 and the outer centrifugal barrel 19 to rotate in opposite directions, when the liquid is discharged from the filter assembly in the inner centrifugal barrel 110, it enters the outer centrifugal barrel 19, at this time the filter assembly in the outer centrifugal barrel 19 filters the liquid again, then it is discharged from the drain pipe 111 and the fixed seat 1, before centrifugal filtration, align the handle 21 with the first clamping groove 22, then insert the filter element 2 into the outer centrifugal barrel 19 and the inner centrifugal barrel 110 respectively, at this time the positioning groove 23 at the bottom of the filter element 2 is inserted on the positioning rod 24, at this time the positioning rod 24 can fix the position of the filter element 2, when the liquid containing nanometer material is added to the inner centrifugal barrel 110, the liquid is located on the inner wall of the filter element 2, when the outer centrifugal barrel 19 and the inner centrifugal barrel 110 rotate, they drive the filter element 2 to rotate at the same time, at this time the liquid can be discharged to the outside of the filter element 2, and the solid is filtered in the filter element 2, and the solid material is tightly attached to the inner wall of the filter element 2, when the filtration is completed, the filter element 2 can be taken out from the outer centrifugal barrel 19 and the inner centrifugal barrel 110 by pulling the handle 21, then the solid material adhered to the inner wall of the filter element 2 is collected, and the filtration of nanometer material is completed, when the liquid flows out of the outer centrifugal barrel 19, the sealing plate 3 and the sealing ring 31 at the bottom of the outer centrifugal barrel 19 can block the outflow of the liquid, reducing the flow of the liquid to the bottom of the fixed seat 1, before centrifugal filtration, the shielding plate 4 can be covered on the top of the outer centrifugal barrel 19 and the inner centrifugal barrel 110 respectively, and the second clamping groove 41 is aligned with the handle 21, then the second clamping groove 41 is clamped in the middle of the handle 21, at this time the inner side of the shielding plate 4 exceeds the inner side of the filter element 2, which covers the filter element 2 from above, then the cover plate 112 is closed for centrifugal filtration, after filtration, the shielding plate 4 is taken out first, then the filter element 2 is taken out, when the motor 12 drives the first rotating shaft 13 to rotate, because the length of the first rotating shaft 13 is long and the rotating speed is fast, the first rotating shaft 13 is prone to shaking, at this time the bearing 51 at the middle position of the first rotating shaft 13 can support it, the mounting ear 61 is fixed with the mounting position by bolts, at this time the counterweight base 6 is located at the bottom of the fixed seat 1, which can increase the weight of the whole to reduce the center of gravity, when the whole is fixed and installed, the spirit level 7 can be used to observe whether the whole is in a horizontal state.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A nanomaterial filtering device comprising a fixing base (1); characterized in that: The top of the fixed seat (1) is fixedly connected with a shell (11); the side wall of the fixed seat (1) is fixedly connected with a motor (12); the output end of the motor (12) is fixedly connected with a first rotating shaft (13); the end of the first rotating shaft (13) is fixedly connected with a first bevel gear (14); the middle part of the first rotating shaft (13) is provided with a stabilizing assembly; the inner side wall bottom of the fixed seat (1) is rotatably connected with a second rotating shaft (15); the middle part of the second rotating shaft (15) is fixedly connected with a second bevel gear (16); the middle part of the second rotating shaft (15) is rotatably connected with a third bevel gear (17); the first bevel gear (14) is meshed with the second bevel gear (16) and the third bevel gear (17) respectively; the top of the third bevel gear (17) is fixedly connected with a sleeve (18); the side wall of the sleeve (18) is fixedly connected with an outer centrifugal barrel (19); the bottom of the second rotating shaft (15) is fixedly connected with an inner centrifugal barrel (110); the inner centrifugal barrel (110) and the outer centrifugal barrel (19) are both provided with a filtering assembly; the bottom of the fixed seat (1) is provided with a fixing assembly; the inside of the fixed seat (1) is provided with a sealing assembly; the middle part of the fixed seat (1) is communicated with a drain pipe (111); the top of the fixed seat (1) is mounted with a cover plate (112).

2. The nanomaterial filtration device of claim 1, wherein: The filtering assembly comprises two groups of filter cartridges (2); the two groups of filter cartridges (2) are respectively placed inside the outer centrifugal barrel (19) and the inner centrifugal barrel (110); the filter cartridge (2) has a ring structure; the side wall of the filter cartridge (2) is fixedly connected with a pair of handles (21); a pair of first clamping grooves (22) are formed in the top of the outer centrifugal barrel (19) and the inner centrifugal barrel (110); a positioning groove (23) is formed in the bottom of the filter cartridge (2); the inner bottom of the outer centrifugal barrel (19) and the inner centrifugal barrel (110) is fixedly connected with a positioning rod (24).

3. The nanomaterial filtration device of claim 1, wherein: The sealing assembly comprises a sealing plate (3); the sealing plate (3) is fixedly connected to the inner wall of the fixed seat (1); the middle part of the sealing plate (3) is fixedly connected with a sealing ring (31); the sealing ring (31) is in contact with the sleeve (18).

4. The nanomaterial filtration device of claim 2, wherein: The top of the filter cartridge (2) is placed with a shielding plate (4); a pair of second clamping grooves (41) are formed in the middle part of the shielding plate (4); the second clamping grooves (41) are correspondingly arranged with the handles (21).

5. The nanomaterial filtration device of claim 1, wherein: The stabilizing assembly comprises a fixed rod (5); the fixed rod (5) is fixedly connected to the inner bottom of the fixed seat (1); the top of the fixed rod (5) is fixedly connected with a bearing (51); the bearing (51) is mounted in the middle part of the first rotating shaft (13).

6. The nanomaterial filtration device of claim 1, wherein: The fixing assembly comprises a counterweight base (6); the counterweight base (6) is fixedly connected to the bottom of the fixed seat (1); a plurality of mounting ears (61) are fixedly connected to the side wall of the counterweight base (6).

7. The nanomaterial filtration device of claim 1, wherein: The middle part of the fixed seat (1) is mounted with a level (7).

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