A graphene production water washing device with air drying function
By combining the threaded rod and threaded sleeve with the design of sealing sleeve and attracting magnet, the problem of non-adjustable drying height is solved, realizing flexible height adjustment and transmission stability of the water washing device for graphene production, and improving the applicability and service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN KEDIYA PETROLEUM PROD CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-05
AI Technical Summary
The drying height of existing water washing devices for graphene production is fixed and cannot be flexibly adjusted according to actual needs. This makes it difficult for the device to perform targeted operations when processing graphene of different thicknesses, affecting its flexibility and adaptability.
The dryer's height is adjusted by the cooperation of the threaded rod and threaded sleeve. Combined with the design of the sealing sleeve and the attraction magnet, the height of the dryer is adjustable. The attraction magnet also enhances the connection stability, ensuring transmission stability and preventing impurities from entering the threaded interface.
The height of the air dryer can be flexibly adjusted to meet the needs of graphene of different thicknesses, which improves the adaptability of the device and extends its service life, while ensuring the stability of the transmission system and preventing wear.
Smart Images

Figure CN224327520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphene production technology, specifically to a water washing device for graphene production with air drying function. Background Technology
[0002] Graphene is a two-dimensional carbon nanomaterial composed of hexagonal honeycomb lattices formed by the sp2 hybrid orbitals of carbon atoms. Graphene has excellent optical, mechanical, and electrical properties and has a very broad application prospect in materials science, nanofabrication, organic biomedicine, and is considered a revolutionary material of the future. In the preparation of graphene, graphene is generally grown on a metal substrate and then the metal substrate is removed to obtain graphene. When removing the metal substrate, acid is generally used for removal. Therefore, after removing the substrate, graphene is easy to leave acid residue and needs to be cleaned, which requires the use of cleaning equipment.
[0003] The prior art patent application (application number 202221352026.9) entitled "Graphene Water Washing Device" includes a water collection tank. The water collection tank contains a filter plate, an inlet pipe, and an outlet pipe. A mounting frame is fixedly connected to the upper surface of the water collection tank, a transfer roller is located inside the mounting frame, a drying device is positioned above the mounting frame, a water pump is located on the front side of the water collection tank, and a fixing plate is fixedly connected to the upper surface of the mounting frame. In this invention, by incorporating an adsorption unit, water on the graphene surface can be adsorbed before passing through the drying device, ensuring a better drying effect and making it more convenient to use. The upper and lower spray pipes allow for spray washing of both the upper and lower surfaces of the graphene, improving washing efficiency and ensuring a good washing effect.
[0004] However, its height is fixed and cannot be flexibly adjusted according to actual needs. This makes it difficult to perform targeted operations when processing graphene of different thicknesses or adjusting the drying intensity by changing the drying distance. If the graphene is thick, the fixed-height drying mechanism may not be able to dry it quickly due to the distance being too far. If the graphene is thin, it may cause over-blowing due to the distance being too close, thus affecting the physical morphology of the graphene. This non-adjustable height design limits the device's adaptability to different working conditions and reduces its flexibility during use. To address this, we propose a graphene production water washing device with a drying function. Utility Model Content
[0005] The purpose of this invention is to provide a water washing device for graphene production with air drying function, in order to solve the problem mentioned in the background art that its height is fixed and cannot be flexibly adjusted according to actual needs. This non-adjustable height design limits the device's adaptability to different working conditions to a certain extent and reduces the flexibility of use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a water washing device for graphene production with air drying function, comprising a water collection tank and two fixed plates. The fixed plates are located above the water collection tank. Two mounting brackets are fixedly connected to the top of the water collection tank. The top of the mounting brackets is fixedly connected to the fixed plates. Two transmission rollers are rotatably connected between the inner sides of the two mounting brackets. A threaded rod is rotatably connected to the bottom of the fixed plates. A threaded sleeve is screwed onto the outer side of the threaded rod. A motor is fixedly connected to the top of one side of the fixed plates. The bottom end of the motor's power output shaft passes through the fixed plates and extends to the bottom of the fixed plates. The bottom end of the motor's power output shaft is fixedly connected to the threaded rod on one side. A sealing sleeve is rotatably connected to the bottom of the fixed plates.
[0007] As a further description of the above technical solution:
[0008] The sealing sleeve is located outside the threaded rod, and the bottom end of the sealing sleeve extends into the interior of the threaded sleeve.
[0009] As a further description of the above technical solution:
[0010] A dryer is fixedly connected between the outer sides of the two threaded sleeves, and a connecting chamber is fixedly connected to the bottom of the dryer.
[0011] As a further description of the above technical solution:
[0012] The inner cavity of the connecting compartment is fixedly connected to a first phase magnet, the inner cavity of the connecting compartment is provided with an annular groove, and one side of the connecting compartment is provided with a through groove.
[0013] As a further description of the above technical solution:
[0014] A filter plate is slidably connected to one side of the air dryer, and an mounting plate is fixedly connected to the bottom of the filter plate.
[0015] As a further description of the above technical solution:
[0016] A rotating rod is rotatably connected to the inner side of the mounting plate. One end of the rotating rod extends through the through groove into the inner cavity of the connecting compartment, and a second phase magnet is fixedly connected to one end of the rotating rod.
[0017] As a further description of the above technical solution:
[0018] The second phase magnet is attracted to the first phase magnet, and two limiting rods are fixedly connected to the outside of the rotating rod, with the limiting rods located inside the annular groove.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. This graphene production water washing device with air-drying function
[0021] Regarding height adjustment, after the motor is started, its power output shaft drives the threaded rod to rotate synchronously. Since the threaded rod and the threaded sleeve form a screw connection, and the threaded sleeve is laterally constrained by the dryer and cannot rotate with the threaded rod, the threaded sleeve will move up and down linearly along the axial direction of the threaded rod, thereby driving the dryer to achieve height adjustment, meeting the needs of graphene of different thicknesses or different drying intensities. The screw sealing mechanism plays a role through the sealing sleeve: the sealing sleeve is rotatably connected to the bottom of the fixed plate, sleeved on the outside of the threaded rod and extending to the inside of the threaded sleeve at the bottom end. During the rotation of the threaded rod and the lifting and lowering of the threaded sleeve, the sealing sleeve adaptively rotates with the relative movement of the two, which does not interfere with the normal operation of height adjustment, and can isolate external dust, moisture and other impurities, preventing them from entering the screw connection between the threaded rod and the threaded sleeve, reducing wear and jamming risks, and extending the service life of the mechanism. The two work together to form an integrated "adjustment and sealing" system, which ensures transmission stability while achieving flexible height adjustment.
[0022] 2. This graphene production water washing device with air-drying function, when installing the filter plate, slides the filter plate into the air dryer by aligning it with one side. The rotating rod then enters the inner cavity of the connecting chamber through the through groove. Rotating the rotating rod causes the limiting rod to rotate into the annular groove. The limiting rod and the annular groove cooperate to limit the rotating rod, preventing it from detaching from the through groove. Simultaneously, the second-phase magnet and the first-phase magnet are attracted and connected, further enhancing the stability of the connection, thus completing the filter plate installation. When the filter plate needs to be removed, the rotating rod is rotated in the opposite direction, causing the limiting rod to rotate to the position corresponding to the through groove. At this point, the second-phase magnet separates from the first-phase magnet, and the rotating rod is pulled out of the through groove, allowing the filter plate to be removed from the air dryer, achieving rapid filter plate removal. Attached Figure Description
[0023] Figure 1 This is a front-view three-dimensional structural diagram of a water washing device for graphene production with air-drying function proposed in this utility model.
[0024] Figure 2 This is a schematic diagram of the structure of a water washing device for graphene production with air-drying function proposed in this utility model.
[0025] Figure 3This is a schematic diagram of the screw sealing mechanism of a water washing device for graphene production with air drying function proposed in this utility model.
[0026] Figure 4 A cross-sectional view of the quick-release mechanism of a water washing device for graphene production with air-drying function proposed in this utility model.
[0027] Figure 5 A cross-sectional view of the quick-release mechanism of a water washing device for graphene production with air-drying function proposed in this utility model after separation.
[0028] In the diagram: 100, water collection tank; 110, mounting frame; 120, transfer roller; 200, fixing plate; 210, threaded rod; 220, threaded sleeve; 230, motor; 300, sealing sleeve; 400, air dryer; 410, connecting chamber; 420, first phase magnet; 430, annular groove; 440, through groove; 500, filter plate; 510, mounting plate; 520, rotating rod; 530, second phase magnet; 540, limit rod. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] This invention provides a water washing device for graphene production with an air-drying function. It achieves flexible height adjustment while ensuring transmission stability and allows for rapid disassembly of the filter plates. Please refer to [link / reference]. Figure 1-5 It includes a water collection tank 100 and two fixing plates 200;
[0033] Please refer to it again. Figure 1-3 A fixed plate 200 is located above a water collection tank 100. Two mounting brackets 110 are fixedly connected to the top of the water collection tank 100, with their tops fixedly connected to the fixed plate 200. Two transmission rollers 120 are rotatably connected between the inner sides of the two mounting brackets 110. A threaded rod 210 is rotatably connected to the bottom of the fixed plate 200, with a threaded sleeve 220 screwed onto the outer side of the threaded rod 210. A motor 230 is fixedly connected to the top of one side of the fixed plate 200. The bottom end of the motor 230's power output shaft passes through the fixed plate 200 and extends to the bottom of the fixed plate 200. The bottom end of the motor 230's power output shaft is fixedly connected to the threaded rod 210 on one side. A sealing sleeve 300 is rotatably connected to the bottom of the fixed plate 200, located outside the threaded rod 210, with its bottom end extending into the interior of the threaded sleeve 220. For height adjustment, after starting the motor 230, its power output shaft drives the threaded rod 210 to rotate synchronously. Since the threaded rod 210 and the threaded sleeve 220 form a screw connection, and the threaded sleeve 220 is laterally constrained by the dryer 400 and cannot rotate with the threaded rod 210, the threaded sleeve 220 will move up and down linearly along the axis of the threaded rod 210, thereby driving the dryer 400 to achieve height adjustment, meeting the needs of graphene of different thicknesses or different drying intensities. The screw sealing mechanism plays a role through the sealing sleeve 300: the sealing sleeve 300 is rotatably connected to the bottom of the fixed plate 200, sleeved on the outside of the threaded rod 210 and the bottom end extends into the inside of the threaded sleeve 220. During the rotation of the threaded rod 210 and the lifting of the threaded sleeve 220, the sealing sleeve 300 rotates adaptively with the relative movement of the two, which does not interfere with the normal operation of height adjustment, and can isolate external dust, water vapor and other impurities, preventing them from entering the screw connection between the threaded rod 210 and the threaded sleeve 220, reducing wear and jamming risks, and extending the service life of the mechanism. The two work together to form an integrated "adjustment and sealing" system.
[0034] In summary, this approach achieves flexible height adjustment while ensuring transmission stability.
[0035] Please refer to it again. Figure 1-5 A dryer 400 is fixedly connected between the outer sides of two threaded sleeves 220. A connecting chamber 410 is fixedly connected to the bottom of the dryer 400. A first-phase magnet 420 is fixedly connected to the inner cavity of the connecting chamber 410. An annular groove 430 is formed in the inner cavity of the connecting chamber 410. A through groove 440 is formed on one side of the connecting chamber 410. A filter plate 500 is slidably connected to one side of the dryer 400. A mounting plate 510 is fixedly connected to the bottom of the filter plate 500. A rotating rod 520 is rotatably connected to the inner side of the mounting plate 510. One end of the rotating rod 520 extends through the through groove 440 into the inner cavity of the connecting chamber 410, and a second-phase magnet 530 is fixedly connected to one end of the rotating rod 520. The second-phase magnet 530 is attracted to the first-phase magnet 420. Two limiting rods 540 are fixedly connected to the outer side of the rotating rod 520. The limiting rods 540 are located in the annular groove 430. Inside the filter plate 500, when installing the filter plate 500, slide the filter plate 500 into the dryer 400 so that the rotating rod 520 enters the inner cavity of the connecting chamber 410 through the through groove 440. At this time, rotate the rotating rod 520 to drive the limiting rod 540 to rotate into the annular groove 430. The limiting rod 540 and the annular groove 430 cooperate to limit the rotating rod 520 and prevent it from detaching from the through groove 440. At the same time, the second phase magnet 530 and the first phase magnet 420 are attracted and connected, further enhancing the stability of the connection. The installation of the filter plate 500 is completed. When it is necessary to remove the filter plate 500, rotate the rotating rod 520 in the opposite direction so that the limiting rod 540 rotates to the position corresponding to the through groove 440. At this time, the second phase magnet 530 and the first phase magnet 420 separate. Pull the rotating rod 520 out of the through groove 440 and the filter plate 500 can be removed from the dryer 400.
[0036] In summary, the filter plate 500 can be quickly disassembled;
[0037] In practical use, regarding height adjustment, after starting the motor 230, its power output shaft drives the threaded rod 210 to rotate synchronously. Since the threaded rod 210 and the threaded sleeve 220 form a screw connection, and the threaded sleeve 220 is laterally constrained by the dryer 400 and cannot rotate with the threaded rod 210, the threaded sleeve 220 will move vertically up and down along the axial direction of the threaded rod 210, thereby driving the dryer 400 to achieve height adjustment, meeting the needs of graphene of different thicknesses or different drying intensities. The screw sealing mechanism functions through the sealing sleeve 300: the sealing sleeve 300 is rotatably connected to the bottom of the fixed plate 200, sleeved on the outside of the threaded rod 210, and its bottom end extends into the inside of the threaded sleeve 220. During the rotation of the threaded rod 210 and the lifting of the threaded sleeve 220, the sealing sleeve 300 adaptively rotates with the relative movement of the two, neither interfering with the normal operation of height adjustment nor hindering the entry of external dust, moisture, and other impurities into the threaded rod 210 and threaded sleeve 220. The screw connection reduces wear and jamming risks, extending the service life of the mechanism. Together, they form an integrated "adjustment and sealing" system. When installing the filter plate 500, slide it into the dryer 400, aligning it with one side. This allows the rotating rod 520 to enter the inner cavity of the connecting chamber 410 through the through groove 440. Rotating the rotating rod 520 then drives the limiting rod 540 to rotate into the annular groove 430. The limiting rod 540 and the annular groove 430 cooperate to limit the rotation of the rotating rod 520, preventing it from sliding out of the through groove. When the groove 440 is disengaged, the second phase magnet 530 and the first phase magnet 420 are attracted and connected, further enhancing the stability of the connection and completing the installation of the filter plate 500. When it is necessary to disassemble the filter plate 500, rotate the rotating rod 520 in the opposite direction so that the limiting rod 540 rotates to the position corresponding to the through groove 440. At this time, the second phase magnet 530 and the first phase magnet 420 are separated. Pull the rotating rod 520 out of the through groove 440, and the filter plate 500 can be removed from the dryer 400.
[0038] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0039] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A water washing device for graphene production with air-drying function, characterized in that: The device includes a water collection tank (100) and two fixing plates (200). The fixing plates (200) are located above the water collection tank (100). Two mounting brackets (110) are fixedly connected to the top of the water collection tank (100). The top of the mounting brackets (110) is fixedly connected to the fixing plates (200). Two transmission rollers (120) are rotatably connected between the inner sides of the two mounting brackets (110). A threaded rod (21) is rotatably connected to the bottom of the fixing plates (200). 0), a threaded sleeve (220) is screwed onto the outer side of the threaded rod (210), a motor (230) is fixedly connected to the top of the fixed plate (200) on one side, the bottom end of the power output shaft of the motor (230) passes through the fixed plate (200) and extends to the bottom of the fixed plate (200), and the bottom end of the power output shaft of the motor (230) is fixedly connected to the threaded rod (210) on one side, and a sealing sleeve (300) is rotatably connected to the bottom of the fixed plate (200).
2. The graphene production water washing device with air-drying function according to claim 1, characterized in that: The sealing sleeve (300) is located outside the threaded rod (210), and the bottom end of the sealing sleeve (300) extends into the interior of the threaded sleeve (220).
3. The graphene production water washing device with air-drying function according to claim 2, characterized in that: A dryer (400) is fixedly connected between the outer sides of the two threaded sleeves (220), and a connecting chamber (410) is fixedly connected to the bottom of the dryer (400).
4. A water washing device for graphene production with air-drying function according to claim 3, characterized in that: The inner cavity of the connecting compartment (410) is fixedly connected to a first phase magnet (420), the inner cavity of the connecting compartment (410) is provided with an annular groove (430), and a through groove (440) is provided on one side of the connecting compartment (410).
5. A water washing device for graphene production with air-drying function according to claim 4, characterized in that: A filter plate (500) is slidably connected to one side of the air dryer (400), and an mounting plate (510) is fixedly connected to the bottom of the filter plate (500).
6. A water washing device for graphene production with air-drying function according to claim 5, characterized in that: A rotating rod (520) is rotatably connected to the inner side of the mounting plate (510). One end of the rotating rod (520) extends through the through groove (440) to the inner cavity of the connecting chamber (410), and a second phase magnet (530) is fixedly connected to one end of the rotating rod (520).
7. A water washing device for graphene production with air-drying function according to claim 6, characterized in that: The second phase magnet (530) is attracted to the first phase magnet (420), and two limiting rods (540) are fixedly connected to the outside of the rotating rod (520). The limiting rods (540) are located inside the annular groove (430).