Insulating oil filtering device
By combining the placement frame, telescopic tube, and gear system, the problem of filter screen clogging in the insulating oil filtration device is solved, achieving efficient cleaning and stable stirring, and improving filtration efficiency and ease of cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-24
AI Technical Summary
In existing insulating oil filtration devices, impurities tend to accumulate and clog the cylindrical filter screen during use, and it is difficult to understand the internal blockage status of the device in a timely manner, which affects the filtration efficiency.
The system uses a placement frame and telescopic tube to observe the filter plate clogging status through a glass outer cylinder. The stirring rod is rotated by a motor and a rotating rod drive gear system. The length of the stirring rod can be adjusted by an electric telescopic rod, which enables convenient cleaning of the filter plate and stable stirring of the insulating oil.
This technology enables efficient cleaning and stable stirring of the insulating oil filtration device, avoids filter clogging, and improves filtration efficiency and ease of cleaning.
Smart Images

Figure CN224024371U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter device technical field, concretely is a kind of insulating oil filter device. BACKGROUND
[0002] Transformer insulating oil is the oil product that by natural or synthetic macromolecular compound and adding antioxidant and other additives are processed, also called transformer oil, fire-resistant oil, transformer insulating oil is mainly used as the insulation and cooling medium of transformer, reactor and other equipment.
[0003] The existing insulating oil filter device can refer to the Chinese utility model patent with the authorization announcement No.CN215462381U, which discloses a filter device for preparing transformer insulating oil, "including box body, the box body is fixed with funnel-shaped coarse filter screen, the lower side of the funnel-shaped coarse filter screen is fixed with annular block, the lower side of the annular block is connected with cylindrical filter screen through screw thread, the upper surface of the box body is fixed with stepper motor, the output end of the stepper motor is fixed with rotating rod, the rotating rod penetrates the box body and extends to the inside of the box body, the outer circumferential surface of the rotating rod is fixed with two left-right symmetrical stirring blades, the lower side of the stirring blade is fixed with inclined plate through support, the lower side of the funnel-shaped coarse filter screen is provided with support plate fixed to the front and rear inner walls of the box body, two support plates are slidably provided with filter element, the lower side of the box body is connected with discharge pipe, the valve is arranged on the discharge pipe. The utility model can improve the filtering effect of insulating oil raw materials, improve the efficiency, and facilitate cleaning of the cylindrical filter screen and filter element"
[0004] The above-mentioned device uses stirring blades and inclined plates to assist the filter element in stirring and filtering, and the filter element is moved for cleaning. However, in the use process of the above-mentioned device, the inclined plate is used to assist the stable falling of insulating oil, which causes the internal impurities of insulating oil to easily accumulate and block at the cylindrical filter screen, thereby affecting the efficient filtration of the device. Moreover, the traditional device cannot timely understand the blocking condition inside the device, thereby affecting the use of the device. SUMMARY
[0005] In view of the deficiencies of the prior art, the utility model provides an insulating oil filter device to solve the problems raised in the above background art.
[0006] The utility model provides following technical scheme: an insulating oil filtering device, including fixed plate, the inner wall fixed assembly has fixed cylinder near the top of fixed plate, the top fixed assembly has motor of fixed cylinder, the output shaft fixed sleeve of motor has the rotation lever, the top fixed assembly has main gear of fixed cylinder inner wall, and the inner wall rotation connection of main gear and the outer edge of rotation lever, the inner wall sliding connection has the rack of placing of fixed plate, the inner wall sliding connection has filter plate of the rack, the bottom fixed assembly has telescopic pipe of the rack, the bottom fixed assembly has bottom cylinder of telescopic pipe, and the outer edge fixed assembly of bottom cylinder and fixed plate near the inner wall of bottom, the bottom sliding connection has the slide rod of the rack, the bottom fixed connection has spring of slide rod, and the bottom fixed connection of spring and fixed plate inner wall bottom.
[0007] As a preferred technical scheme of the utility model, the number of filter plates is two, and the two filter plates are respectively slidingly connected with the inner wall near the top of the rack.
[0008] As a preferred technical scheme of the utility model, the bottom of the fixed cylinder is fixedly provided with a glass inner cylinder, the top of the filter plate is fixedly provided with a glass outer cylinder, and the inner wall of the glass outer cylinder is slidingly connected with the outer edge of the glass inner cylinder.
[0009] As a preferred technical scheme of the utility model, the bottom of the rotation lever is fixedly provided with a triangular plate, the top of the triangular plate is fixedly provided with a driving gear, the teeth of the driving gear are engaged with the teeth of the main gear, the bottom of the triangular plate is fixedly provided with an auxiliary gear, the top of the auxiliary gear is fixedly provided with the bottom of the driving gear, the bottom of the triangular plate is fixedly provided with a rotating gear, and the teeth of the rotating gear are engaged with the teeth of the auxiliary gear.
[0010] As a preferred technical scheme of the utility model, the bottom of the rotating gear is fixedly provided with an extension plate, the bottom of the extension plate is fixedly provided with a stirring rod, the top of the inner wall of the stirring rod is fixedly provided with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly provided with an inner rod, and the outer edge of the inner rod is slidingly connected with the inner wall of the stirring rod.
[0011] As a preferred technical scheme of the utility model, the side of the fixed plate is fixedly provided with a control panel, and the control panel is electrically connected with the motor and the electric telescopic rod.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The insulating oil filtering device, through the cooperation of the placing frame and the telescopic pipe, the clogging condition of the top of the filter plate is observed through the glass outer cylinder and the glass inner cylinder, so that the glass outer cylinder is moved in the direction of the telescopic pipe, so that the filter plate is driven downward by the glass outer cylinder, then the placing frame is slid on the top of the slide rod, until the unused filter plate is butted with the bottom of the fixed cylinder, so that the filter plate to be cleaned is moved away from the placing frame, so that the cleaning is stable.
[0014] 2. The insulating oil filtering device, through the cooperation of the motor and the rotating rod, the motor drives the main gear to rotate through the rotating rod, so that the main gear drives the driving gear to rotate along the outer edge of the main gear, so that the main gear drives the auxiliary gear to rotate, and the auxiliary gear drives the rotating gear to rotate, and then the rotating gear drives the stirring rod to rotate through the extension plate, and the electric telescopic rod drives the inner rod to slide up and down in the inner wall of the stirring rod, so that the length of the stirring rod is adjusted according to the requirement inside the device, and the insulating oil inside the device is stably stirred. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is a front cut structure schematic diagram of the utility model;
[0017] Figure 3 It is a fixed cylinder front cut structure schematic diagram of the utility model;
[0018] Figure 4 It is a three-dimensional structure schematic diagram of the utility model Figure 3 It is an enlarged structure schematic diagram of A in the utility model;
[0019] Figure 5 It is a local disassembly structure schematic diagram of the utility model.
[0020] In the drawing: 1, fixed plate; 2, fixed cylinder; 3, motor; 4, main gear; 5, rotating rod; 6, triangular plate; 7, driving gear; 8, auxiliary gear; 9, rotating gear; 10, extension plate; 11, stirring rod; 12, electric telescopic rod; 13, inner rod; 14, placing frame; 15, filter plate; 16, slide rod; 17, spring; 18, telescopic pipe; 19, bottom cylinder; 20, control panel. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] Please refer to Figures 1-5 The utility model provides an insulating oil filtering device, including fixed plate 1, fixed plate 1 is fixedly equipped with fixed cylinder 2 close to the inner wall of top, the top of fixed cylinder 2 is fixedly equipped with motor 3, the output shaft of motor 3 is fixedly sleeved with the rotation rod 5, the top of fixed cylinder 2 inner wall is fixedly equipped with main gear 4, and the inner wall of main gear 4 is rotatably connected with the outer edge of rotation rod 5, the inner wall of fixed plate 1 is slidably connected with the rack 14, the inner wall of rack 14 is slidably connected with filter plate 15, the bottom of rack 14 is fixedly equipped with telescopic pipe 18, the bottom of telescopic pipe 18 is fixedly equipped with bottom cylinder 19, and the outer edge of bottom cylinder 19 is fixedly equipped with fixed plate 1 close to the inner wall of bottom, the bottom of rack 14 is slidably connected with slide bar 16, the bottom of slide bar 16 is fixedly connected with spring 17, and the bottom of spring 17 is fixedly connected with the bottom of fixed plate 1 inner wall, through the cooperation of motor 3 and rotation rod 5, so as to drive the triangular plate 6 to stably rotate at the bottom of main gear 4 by using rotation rod 5, through the installation of rack 14, so as to stably erect filter plate 15 by using rack 14.
[0023] In a preferred embodiment, the number of filter plates 15 is two, and the two filter plates 15 are respectively slidably connected with the inner wall of the rack 14 close to the top, through the installation of the two filter plates 15, so as to facilitate convenient and efficient replacement of the filter plate 15 according to the amount of impurities in the device.
[0024] In a preferred embodiment, the bottom of the fixed cylinder 2 is fixedly equipped with a glass inner cylinder, the top of the filter plate 15 is fixedly equipped with a glass outer cylinder, and the inner wall of the glass outer cylinder is slidably connected with the outer edge of the glass inner cylinder, through the cooperation of the glass inner cylinder and the glass outer cylinder, so as to facilitate the glass inner cylinder and the glass outer cylinder to assist the positioning of the filter plate 15, and facilitate timely observation of the amount of impurities in the glass inner cylinder.
[0025] In a preferred embodiment, the bottom of the rotation rod 5 is fixedly equipped with a triangular plate 6, the top of the triangular plate 6 is fixedly equipped with a drive gear 7, the teeth of the drive gear 7 are engaged with the teeth of the main gear 4, the bottom of the triangular plate 6 is fixedly equipped with an auxiliary gear 8, the top of the auxiliary gear 8 is fixedly equipped with the bottom of the drive gear 7, the bottom of the triangular plate 6 is fixedly equipped with a rotating gear 9, and the teeth of the rotating gear 9 are engaged with the teeth of the auxiliary gear 8, through the cooperation of the triangular plate 6 and the drive gear 7, the rotation rod 5 drives the triangular plate 6 to rotate, so that the triangular plate 6 drives the drive gear 7 to stably rotate on the outer edge of the main gear 4.
[0026] In one preferred implementation, the bottom of the rotating gear 9 is fixedly equipped with an extension plate 10, the bottom of the extension plate 10 is fixedly equipped with a stirring rod 11, the top of the inner wall of the stirring rod 11 is fixedly equipped with an electric telescopic rod 12, the bottom of the electric telescopic rod 12 is fixedly equipped with an inner rod 13, and the outer edge of the inner rod 13 is in sliding connection with the inner wall of the stirring rod 11. Through the cooperation of the extension plate 10 and the stirring rod 11, the stirring range of the stirring rod 11 is extended with the aid of the extension plate 10. Through the cooperation of the electric telescopic rod 12 and the inner rod 13, the inner rod 13 is driven to slide in the inner wall of the stirring rod 11 with the aid of the electric telescopic rod 12, and then the height of the stirring rod 11 is adjusted according to the size of the device.
[0027] In one preferred implementation, the side of the fixed plate 1 is fixedly equipped with a control panel 20, and the control panel 20 is in electrical connection with the motor 3 and the electric telescopic rod 12. Through the addition of the control panel 20, the stable operation of each component in the device is facilitated with the aid of the control panel 20.
[0028] When the device is in use, the motor 3 drives the main gear 4 to rotate through the rotating rod 5, so that the main gear 4 drives the driving gear 7 to rotate on the outer edge of the main gear 4, so that the main gear 4 drives the auxiliary gear 8 to rotate, and the auxiliary gear 8 drives the rotating gear 9 to rotate, and then the rotating gear 9 drives the stirring rod 11 to rotate through the extension plate 10, and the electric telescopic rod 12 drives the inner rod 13 to slide up and down in the inner wall of the stirring rod 11, so that the length of the stirring rod 11 is adjusted according to the requirements inside the device, and the stable stirring of the insulating oil inside the device is facilitated. The clogging condition of the top of the filter plate 15 is observed through the glass outer cylinder and the glass inner cylinder, the glass outer cylinder is moved towards the telescopic tube 18, so that the glass outer cylinder drives the filter plate 15 to move downwards, and then the sliding rod 16 is placed on the top of the sliding rod 16, until the unused filter plate 15 is connected with the bottom of the fixed cylinder 2, so that the filter plate 15 to be cleaned is moved away from the placement rack 14, so that the cleaning is stable.
[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An insulating oil filtration device, comprising a fixed plate (1), characterized in that: A fixed cylinder (2) is fixedly mounted on the inner wall near the top of the fixed plate (1). A motor (3) is fixedly mounted on the top of the fixed cylinder (2). A rotating rod (5) is fixedly sleeved on the output shaft of the motor (3). A main gear (4) is fixedly mounted on the top of the inner wall of the fixed cylinder (2). The inner wall of the main gear (4) is rotatably connected to the outer edge of the rotating rod (5). A placement rack (14) is slidably connected to the inner wall of the fixed plate (1). A filter plate (15) is slidably connected to the inner wall of the placement rack (14). A telescopic tube (18) is fixedly mounted on the bottom of the placement rack (14). A bottom cylinder (19) is fixedly mounted on the bottom of the telescopic tube (18). The outer edge of the bottom cylinder (19) is fixedly mounted to the inner wall near the bottom of the fixed plate (1). A sliding rod (16) is slidably connected to the bottom of the placement rack (14). A spring (17) is fixedly connected to the bottom of the sliding rod (16). The bottom of the spring (17) is fixedly connected to the bottom of the inner wall of the fixed plate (1).
2. The insulating oil filtration device according to claim 1, characterized in that: The number of filter plates (15) is two, and the two filter plates (15) are slidably connected to the inner wall of the placement rack (14) near the top.
3. The insulating oil filtration device according to claim 1, characterized in that: The bottom of the fixed cylinder (2) is fixedly fitted with a glass inner cylinder, and the top of the filter plate (15) is fixedly fitted with a glass outer cylinder, and the inner wall of the glass outer cylinder is slidably connected to the outer edge of the glass inner cylinder.
4. The insulating oil filtration device according to claim 1, characterized in that: A triangular plate (6) is fixedly mounted at the bottom of the rotating rod (5), and a drive gear (7) is fixedly mounted at the top of the triangular plate (6). The teeth of the drive gear (7) mesh with the teeth of the main gear (4). An auxiliary gear (8) is fixedly mounted at the bottom of the triangular plate (6), and the top of the auxiliary gear (8) is fixedly mounted with the bottom of the drive gear (7). A rotating gear (9) is fixedly mounted at the bottom of the triangular plate (6), and the teeth of the rotating gear (9) mesh with the teeth of the auxiliary gear (8).
5. An insulating oil filtration device according to claim 4, characterized in that: An extension plate (10) is fixedly mounted on the bottom of the rotating gear (9), a stirring rod (11) is fixedly mounted on the bottom of the extension plate (10), an electric telescopic rod (12) is fixedly mounted on the top of the inner wall of the stirring rod (11), an inner rod (13) is fixedly mounted on the bottom of the electric telescopic rod (12), and the outer edge of the inner rod (13) is slidably connected to the inner wall of the stirring rod (11).
6. The insulating oil filtration device according to claim 1, characterized in that: The side of the fixed plate (1) is fixedly fitted with a control panel (20), and the control panel (20) is electrically connected to the motor (3) and the electric telescopic rod (12).
Citation Information
Patent Citations
Filtering device for preparing transformer insulating oil
CN215462381U