Built-in filtering device for insulating oil reaction kettle
By combining the design of baffles, filter plates, and guiding mechanisms, the problem of downtime caused by filter screen blockage in the insulating oil reactor filtration device is solved, enabling convenient replacement of filter plates and production continuity, and improving filtration efficiency and equipment utilization.
Patent Information
- Application Number
- CN202520198747.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Existing insulating oil reactor filtration devices are prone to shutdowns due to filter screen clogging, requiring filter plate replacement and affecting filtration efficiency and production efficiency.
The design employs a combination of baffles, filter plates, and a guiding mechanism. The guiding mechanism controls the filtration direction, enabling filter plate replacement without downtime. Combined with the use of positioning components and sealing rings, the continuity and convenience of the filtration process are ensured.
It enables filter plate replacement without shutting down the machine, reducing production downtime, improving production efficiency, saving maintenance time and labor costs, and ensuring the continuity and quality of filtration.
Smart Images

Figure CN223831885U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration devices, and in particular to a built-in filtration device for an insulating oil reactor. Background Technology
[0002] Transformer insulating oil is a petroleum refining and fractionation product. Its main components include alkanes, cycloalkanes, saturated hydrocarbons, and aromatic unsaturated hydrocarbons. It is mainly a light yellow transparent liquid. The main functions of transformer insulating oil are to dissipate heat and cool the transformer, maintain good insulation of windings, and provide a liquid seal at electrical connections.
[0003] The built-in filtration device of the insulating oil reactor still has shortcomings in use. During the production of transformer insulating oil, the raw materials of insulating oil contain certain impurities, which need to be filtered. However, the existing devices for filtering insulating oil are prone to filter screen accumulation and blockage, which requires shutdown to disassemble and replace the filter plates, thus affecting the filtration effect of the raw materials of insulating oil and reducing efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a built-in filtration device for an insulating oil reactor to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a built-in filtration device for an insulating oil reactor, comprising:
[0006] The vessel body;
[0007] A partition plate is fixedly connected to the inner wall of the vessel body;
[0008] The filter plate is provided with an installation groove between the vessel body and the partition plate, and the filter plate is slidably inserted into the inner cavity of the installation groove.
[0009] A guiding mechanism, which is disposed on the vessel body, is used to guide the filtration direction.
[0010] Preferably, the guiding mechanism includes:
[0011] A guide plate, wherein the guide plate is disposed inside the vessel body;
[0012] A rotating rod, the end of which is rotatably disposed inside the vessel body, and a guide plate is fixedly connected to the rotating rod;
[0013] A limiting plate, which is fixedly connected to one end of a rotating rod;
[0014] A positioning component is disposed on a limiting plate and is used to position the guide plate and the filter plate.
[0015] Preferably, the positioning component includes:
[0016] A pull ring, wherein the pull ring is disposed on the outside of the limiting plate;
[0017] The positioning rod has positioning holes equidistantly opened on the outer wall of the vessel body. One end of the positioning rod is fixedly connected to the pull ring, and the other end of the positioning rod passes through the limiting plate and slides through the inner cavity of the positioning hole.
[0018] An extrusion plate, wherein the limiting plate has extrusion grooves equidistantly spaced inside the extrusion grooves, and the extrusion plate is located inside the extrusion grooves;
[0019] A connecting rod, one end of which is fixedly connected to an extrusion plate, and the other end of which is fixedly connected to a pull ring;
[0020] A compression spring, which is sleeved on the outside of the connecting rod.
[0021] Preferably, one end of the compression spring is fixedly connected to the extrusion plate, and the other end of the compression spring is fixedly connected to the inner wall of the extrusion groove.
[0022] Preferably, the outer wall of the vessel is provided with an observation window, which is made of transparent material.
[0023] Preferably, a sealing ring is embedded in the outer wall of the filter plate to block the gap between the vessel body and the filter plate.
[0024] The technical effects and advantages of this utility model are as follows:
[0025] This utility model utilizes a combination of partitions, filter plates, and a guiding mechanism. The guiding mechanism controls the direction of filtration by the guide plate and allows for the fixed installation of the filter plate guiding the filtration direction. This enables the filter plate to be replaced without stopping the machine, minimizing production downtime caused by filter plate replacement, improving production efficiency, ensuring continuous operation of the production line, and making filter plate replacement more convenient and efficient, saving maintenance time and labor costs, and making it easy to use. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0027] Figure 2 This is a schematic diagram of the overall front internal structure of this utility model.
[0028] Figure 3 This is a schematic diagram of the overall front structure of this utility model.
[0029] Figure 4This is a top view of the internal structure of the positioning component of this utility model.
[0030] Figure 5 This is a schematic diagram of the filter plate structure of this utility model.
[0031] In the diagram: 1. Kettle body; 2. Baffle plate; 3. Filter plate; 4. Guide mechanism; 41. Guide plate; 42. Rotating rod; 43. Limiting plate; 44. Positioning assembly; 441. Pull ring; 442. Positioning rod; 443. Squeezing plate; 444. Connecting rod; 445. Compression spring; 5. Observation window; 6. Sealing ring. Detailed Implementation
[0032] 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.
[0033] Example 1
[0034] This utility model provides, for example Figure 1-3 The illustrated built-in filtration device for an insulating oil reactor includes a reactor body 1, a partition 2, filter plates 3, and a guide mechanism 4. The partition 2 is fixedly connected to the inner wall of the reactor body 1, dividing the interior of the reactor body 1 into two parts. Filtration is performed simultaneously by the two filter plates 3. When one filter plate 3 becomes clogged, the guide mechanism 4 can switch to the other filter plate 3 for single filtration, allowing for replacement of clogged filter plates without shutting down the reactor. Installation grooves are provided between the reactor body 1 and the partition 2, and the filter plates 3 are slidably inserted into the inner cavity of the installation grooves. The guide mechanism 4 is mounted on the reactor body 1 to guide the filtration direction. The guide mechanism 4 controls the direction of filtration by the guide plate 41 and can also fix the filter plates 3 guiding the filtration direction. This allows for replacement of filter plates 3 without shutting down the reactor, minimizing production interruption time caused by filter plate replacement, improving production efficiency, ensuring continuous operation of the production line, and making filter plate replacement more convenient and efficient, saving maintenance time and labor costs, and facilitating use.
[0035] Specifically, the guiding mechanism 4 includes a guide plate 41, a rotating rod 42, a limiting plate 43, and a positioning component 44. The guide plate 41 is disposed inside the vessel body 1, and the end of the rotating rod 42 is rotatably disposed inside the vessel body 1. The guide plate 41 is fixedly connected to the rotating rod 42, and the limiting plate 43 is fixedly connected to one end of the rotating rod 42. The positioning component 44 is disposed on the limiting plate 43 and is used to position the guide plate 41 and the filter plate 3. The position of the limiting plate 43 can be fixed by the positioning component 44, so that the rotating rod 42 can be rotated by the limiting plate 43, thereby adjusting the position of the guide plate 41. When the guide plate 41 is attached to one side of the inner wall of the vessel body 1, the filter of the insulating oil can be guided to the position of the filter plate 3 on the other side, and the filter plate 3 blocked on one side of the inner wall of the vessel body 1 can be replaced.
[0036] Example 2
[0037] Based on Example 1, such as Figure 4-5 As shown, the positioning assembly 44 includes a pull ring 441, a positioning rod 442, a pressing plate 443, a connecting rod 444, and a compression spring 445. The pull ring 441 is disposed outside the limiting plate 43. Positioning holes are equidistantly provided on the outer wall of the vessel body 1. One end of the positioning rod 442 is fixedly connected to the pull ring 441, and the other end of the positioning rod 442 passes through the limiting plate 43 and slides through the inner cavity of the positioning hole. The limiting plate 43 has pressing grooves equidistantly provided inside, and the pressing plate 443 is located inside the pressing grooves. One end of the connecting rod 444 is fixedly connected to the pressing plate 443, and the other end of the connecting rod 444 is fixedly connected to the pull ring 441. The compression spring 445 is sleeved on the connecting rod 441. Outside the rod 444, one end of the compression spring 445 is fixedly connected to the extrusion plate 443, and the other end of the compression spring 445 is fixedly connected to the inner wall of the extrusion groove. The compression spring 445 is always in a compressed state, thereby providing a stable elastic force to the pull ring 441 on the connecting rod 444 through the extrusion plate 443, so that the positioning rod 442 on the pull ring 441 can be stably inserted into the positioning hole. When inserted into the positioning holes on both sides, the filter plate 3 on one side can be fixedly installed and the filter plate 3 on the other side can be replaced and disassembled. When inserted into the positioning hole in the middle, both filter plates 3 can be simultaneously limited and installed, which is convenient for use.
[0038] Furthermore, an observation window 5 is embedded in the outer wall of the vessel body 1. The observation window 5 is made of transparent material, which allows the operator to observe the progress of the filtration process inside the vessel body 1 at any time without stopping the filtration operation. This includes the degree of filling of the filter medium and the accumulation of impurities. This allows for the timely detection of abnormal phenomena, such as a sudden slowdown in filtration speed or blockage, so that corresponding measures can be taken in a timely manner to ensure the smooth progress of the filtration work and avoid the expansion of filtration failure due to untimely observation.
[0039] Furthermore, a sealing ring 6 is embedded in the outer wall of the filter plate 3 to block the gap between the vessel body 1 and the filter plate 3. The sealing ring 6 can effectively block the gap between the vessel body 1 and the filter plate 3, which greatly improves the sealing performance of the entire filtration system. This can prevent material from leaking from the gap during the filtration process, ensure the efficiency and quality of filtration, and prevent material waste and environmental pollution.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A built-in filter device for an insulating oil reactor, characterized in that... ,include: The vessel body (1); Partition (2), which is fixedly connected to the inner wall of the vessel body (1); The filter plate (3) is provided with an installation groove between the vessel body (1) and the partition plate (2), and the filter plate (3) is slidably inserted into the inner cavity of the installation groove. A guiding mechanism (4) is provided on the vessel body (1) and is used to guide the filtration direction.
2. The built-in filter device for an insulating oil reactor according to claim 1, characterized in that, The guiding mechanism (4) includes: Guide plate (41), the guide plate (41) is disposed inside the vessel body (1); Rotating rod (42), the end of which is rotatably disposed inside the vessel body (1), and the guide plate (41) is fixedly connected to the rotating rod (42); A limiting plate (43) is fixedly connected to one end of a rotating rod (42); Positioning component (44), which is disposed on limiting plate (43), is used to position guide plate (41) and filter plate (3).
3. The built-in filter device for an insulating oil reactor according to claim 2, characterized in that, The positioning component (44) includes: Pull ring (441), said pull ring (441) is disposed outside the limiting plate (43); Positioning rod (442), positioning holes are provided at equal intervals on the outer wall of the vessel body (1), one end of the positioning rod (442) is fixedly connected to the pull ring (441), and the other end of the positioning rod (442) passes through the limiting plate (43) and slides through the inner cavity of the positioning hole; The extrusion plate (443) has extrusion grooves equidistantly provided inside the limiting plate (43), and the extrusion plate (443) is located inside the extrusion grooves; A connecting rod (444), one end of which is fixedly connected to the extrusion plate (443), and the other end of which is fixedly connected to the pull ring (441); A compression spring (445) is sleeved on the outside of the connecting rod (444).
4. The built-in filter device for an insulating oil reactor according to claim 3, characterized in that, One end of the compression spring (445) is fixedly connected to the extrusion plate (443), and the other end of the compression spring (445) is fixedly connected to the inner wall of the extrusion groove.
5. The built-in filter device for an insulating oil reactor according to claim 1, characterized in that, The outer wall of the vessel body (1) is provided with an observation window (5), which is made of transparent material.
6. The built-in filter device for an insulating oil reactor according to claim 1, characterized in that, The outer wall of the filter plate (3) is fitted with a sealing ring (6) to block the gap between the vessel body (1) and the filter plate (3).