A heating pipe filtering device
Patent Information
- Application Number
- CN202522042364.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-22
AI Technical Summary
[0004]本实用新型的目的在于提供一种供暖管道过滤装置,通过矩形孔、安装板、连接组件和限位杆的配合,解决了现有Y型过滤器的过滤篮通常采用螺栓与端盖固定连接,在安装或拆卸过滤篮时需借助螺丝刀、扳手等专用工具逐个拧动螺栓,操作繁琐且耗时较长的问题
[0012] This utility model achieves quick assembly and disassembly of the filter basket through the cooperation of rectangular holes, mounting plates, connecting components and limiting rods. It solves the problem that the filter basket of the existing Y-type filter is usually fixed to the end cover with bolts. When installing or disassembling the filter basket, special tools such as screwdrivers and wrenches are needed to tighten the bolts one by one, which is cumbersome and time-consuming.
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Figure CN224640497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline filtration technology, specifically a filtration device for heating pipelines. Background Technology
[0002] Heating pipe filtration devices are key auxiliary equipment installed in heating system pipes. Their main function is to intercept and remove solid impurities in the water flow, preventing impurities from entering core heating equipment such as heat exchangers, water pumps, and valves, and avoiding equipment wear or blockage. Among various heating pipe filtration devices, Y-type filters have become the mainstream choice due to their advantages such as compact structure, low flow resistance, and large filtration area, achieving the separation of impurities from water flow.
[0003] Existing Y-type filters typically use bolts to fix the filter basket to the end cap. When installing or removing the filter basket, special tools such as screwdrivers and wrenches are needed to tighten each bolt one by one, which is cumbersome and time-consuming. Therefore, a heating pipe filtration device is provided to overcome the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a heating pipe filtration device. Through the cooperation of rectangular holes, mounting plates, connecting components and limiting rods, it solves the problem that the filter basket of the existing Y-type filter is usually fixed to the end cover with bolts. When installing or disassembling the filter basket, special tools such as screwdrivers and wrenches are needed to tighten the bolts one by one, which is cumbersome and time-consuming.
[0005] This utility model is achieved through the following technical solution:
[0006] This utility model is a heating pipe filtration device, including a Y-type filter, a mounting plate and a baffle. The mounting plate is installed on the Y-type filter and has a rectangular hole. The baffle is provided with a connecting component and a limit rod is provided on the connecting component. The limit rod has a T-shaped structure and passes through the rectangular hole. After the limit rod is rotated, it abuts against the mounting plate.
[0007] Furthermore, the connecting assembly includes a circular plate, a spring, and a pressing plate. A circular groove is formed on the circular plate, and circular holes are formed on both sides of the circular groove. A limiting rod slides into the circular holes, and a limiting plate is installed on the limiting rod. The limiting plate slides into the circular groove, one end of the spring abuts against the limiting plate, and the other end of the spring abuts against the circular groove. The pressing plate is installed on the limiting rod.
[0008] Furthermore, the outer wall of the limiting plate abuts against the inner wall of the circular groove, and the outer wall of the limiting rod abuts against the inner wall of the circular hole.
[0009] Furthermore, a connecting groove is provided on the baffle, and the circular plate is installed in the connecting groove.
[0010] Furthermore, the Y-type filter is equipped with a filter basket, which abuts against a baffle, and the baffle abuts against a mounting plate.
[0011] This utility model has the following beneficial effects:
[0012] This utility model achieves quick assembly and disassembly of the filter basket through the cooperation of rectangular holes, mounting plates, connecting components and limiting rods. It solves the problem that the filter basket of the existing Y-type filter is usually fixed to the end cover with bolts. When installing or disassembling the filter basket, special tools such as screwdrivers and wrenches are needed to tighten the bolts one by one, which is cumbersome and time-consuming.
[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the filtration device.
[0015] Figure 2 A cross-sectional view of the connection structure of the mounting plate, baffle, connecting components and limit rod.
[0016] Figure 3 This is a schematic diagram showing the disassembled structure of the mounting plate, baffle, connecting components, and limit rod.
[0017] Figure 4 This is an exploded structural diagram of the connecting component and the limiting rod.
[0018] In the diagram: 1. Y-type filter; 2. Mounting plate; 201. Rectangular hole; 3. Baffle; 301. Connecting groove; 4. Connecting assembly; 401. Circular plate; 402. Circular groove; 403. Circular hole; 404. Limiting plate; 405. Spring; 406. Pressing plate; 5. Limiting rod; 6. Filter basket. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4This utility model provides a technical solution: a heating pipe filtration device, including a Y-type filter 1, a mounting plate 2 and a baffle 3. The Y-type filter 1 serves as the main structure of the heating pipe filtration device, forming a fluid channel and filtration space inside, which is used to accommodate the filter basket 6 and guide the heating water flow. The Y-type structure design can utilize the principle of fluid dynamics to allow impurities to be naturally deposited in the filter basket 6. This is existing technology and will not be described in detail here.
[0021] Mounting plate 2 is installed on Y-type filter 1 by welding. Mounting plate 2 has a rectangular hole 201. The size of the rectangular hole 201 matches the lateral part of the T-shaped limiting rod 5, allowing the limiting rod 5 to pass through while also forming a stop and fixation after rotation. A connecting component 4 is provided on baffle 3. The connecting component 4 is provided with a limiting rod 5. The limiting rod 5 has a T-shaped structure and passes through the rectangular hole 201. After rotation, the limiting rod 5 abuts against the mounting plate 2. The lateral part of the limiting rod 5 abuts against the surface of the mounting plate 2 after rotation, realizing the quick installation of baffle 3.
[0022] The connecting assembly 4 includes a circular plate 401, a spring 405, and a pressing plate 406. A circular groove 402 is provided on the circular plate 401, and circular holes 403 are provided on both sides of the circular groove 402. The limiting rod 5 slides in the circular holes 403. A limiting plate 404 is installed on the outer wall of the limiting rod 5 by welding. The limiting plate 404 slides in the circular groove 402. One end of the spring 405 abuts against the limiting plate 404, and the other end of the spring 405 abuts against the circular groove 402. The spring 405 is compressed and stores energy when the limiting rod 5 is pressed. After being released, the spring releases the elastic force to push the limiting rod 5 to reset, so that the T-shaped transverse part of the limiting rod 5 tightly abuts against the mounting plate 2 to prevent the baffle 3 from loosening. The pressing plate 406 is installed on the limiting rod 5 by bolts.
[0023] The outer wall of the limiting plate 404 abuts against the inner wall of the circular groove 402, and the outer wall of the limiting rod 5 abuts against the inner wall of the circular hole 403, restricting the lateral displacement of the limiting rod 5 and ensuring that the limiting rod 5 moves only along the axial direction.
[0024] A connecting groove 301 is provided on the baffle 3, and the circular plate 401 is installed in the connecting groove 301 by welding.
[0025] The Y-type filter 1 contains a filter basket 6, which is used to intercept impurities (such as rust, silt, etc.) in the heating water. It can be removed when the baffle 3 is opened, making cleaning convenient and preventing impurities from accumulating and clogging pipes or damaging heating equipment. The filter basket 6 abuts against the baffle 3, which presses the filter basket 6 tightly and fixes it inside the Y-type filter 1, preventing the filter basket 6 from shifting or shaking due to water flow impact. The baffle 3 abuts against the mounting plate 2 to seal the opening end of the Y-type filter 1 and prevent heating water from overflowing. A sealing ring is installed between the baffle 3 and the mounting plate 2.
[0026] During operation, first place the filter basket 6 into the internal cavity of the Y-type filter 1, manually press the pressing plate 406, align the T-shaped transverse part of the limiting rod 5 with the rectangular hole 201 and insert it. This moves the limiting rod 5 while simultaneously causing the limiting plate 404 to slide along the circular groove 402, compressing the spring 405 until the T-shaped transverse part of the limiting rod 5 penetrates the rectangular hole 201. Rotate the pressing plate 406 to rotate the limiting rod 5 synchronously by 90°, making the T-shaped transverse part of the limiting rod 5 perpendicular to the long side of the rectangular hole 201. Release the pressing plate 406; the spring 405 rebounds, pushing the limiting rod 5 back to its original position. The T-shaped transverse portion of the positioning rod 5 is in close contact with the surface of the mounting plate 2, thus fixing the baffle 3. At this time, the filter basket 6 is pressed into the Y-type filter 1. When disassembling, press the pressing plate 406 to separate the T-shaped transverse portion of the positioning rod 5 from the surface of the mounting plate 2. Rotate the positioning rod 5 until the T-shaped transverse portion is aligned with the long side of the rectangular hole 201. Pull the positioning rod 5 out along the circular hole 403 in the opposite direction, disengaging it from the rectangular hole 201. This releases the fixation between the baffle 3 and the mounting plate 2. At this time, the filter basket 6 loses its contact constraint and can be directly removed from the Y-type filter 1, making it easy to pour out or rinse the impurities inside the filter basket 6.
[0027] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A heating pipe filtration device, comprising a Y-type filter (1), characterized in that, Also includes: Mounting plate (2), which is mounted on Y-type filter (1), and rectangular holes (201) are provided on the mounting plate (2); A baffle (3) is provided with a connecting component (4), and a limiting rod (5) is provided on the connecting component (4). The limiting rod (5) has a T-shaped structure and passes through a rectangular hole (201). After the limiting rod (5) is rotated, it abuts against the mounting plate (2).
2. The heating pipe filtration device according to claim 1, characterized in that, The connecting assembly (4) includes a circular plate (401), a spring (405), and a pressing plate (406). A circular groove (402) is provided on the circular plate (401), and circular holes (403) are provided on both sides of the circular groove (402). The limiting rod (5) is slidably engaged with the circular holes (403). A limiting plate (404) is installed on the limiting rod (5). The limiting plate (404) is slidably engaged with the circular groove (402). One end of the spring (405) abuts against the limiting plate (404), and the other end of the spring (405) abuts against the circular groove (402). The pressing plate (406) is installed on the limiting rod (5).
3. A heating pipe filtration device according to claim 2, characterized in that, The outer wall of the limiting plate (404) abuts against the inner wall of the circular groove (402), and the outer wall of the limiting rod (5) abuts against the inner wall of the circular hole (403).
4. A heating pipe filtration device according to claim 3, characterized in that, The baffle (3) has a connecting groove (301), and the circular plate (401) is installed in the connecting groove (301).
5. A heating pipe filtration device according to claim 4, characterized in that, The Y-type filter (1) is provided with a filter basket (6), which abuts against the baffle (3), and the baffle (3) abuts against the mounting plate (2).