Heat supply energy-saving type filter screen pipeline
By introducing an inner and outer ring structure and a threaded ring design into the filter screen pipeline, the problem of inconvenient cleaning and replacement after filter screen blockage is solved, realizing convenient cleaning and replacement of the filter screen, and improving the efficiency and maintenance convenience of the equipment.
Patent Information
- Application Number
- CN202422990072.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing filter pipes are prone to clogging after prolonged use, causing inconvenience in operation and requiring complete disassembly and cleaning.
A heating energy-saving filter pipe was designed. By setting an inner and outer ring structure on the surface of the filter, dust can be scraped off by pulling down the bottom cover, and the filter can be easily replaced by a threaded ring. The dust collection tank collects dust, simplifying the cleaning and replacement process.
It enables convenient cleaning and replacement of the filter, reduces operational complexity, and improves efficiency and ease of equipment maintenance.
Smart Images

Figure CN223768976U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter pipe technology, specifically a heating and energy-saving filter pipe. Background Technology
[0002] Heating is one of the earliest building environment control technologies developed by humankind. Since humans learned to use fire, they have invented heating methods such as heated brick beds, stoves, heated walls, and heated floors to combat the threat of cold to survival. These are the earliest heating equipment and systems, some of which are still in use today. Today, heating equipment and systems have made great strides in terms of human comfort and hygiene, the aesthetics and ingenuity of the equipment, the automatic control of systems and equipment, the diversification of system forms, and the efficient utilization of energy. During the heating process, filter pipes are needed to filter the air to ensure the cleanliness of the delivered air. However, in actual use, similar filter pipes still have many defects. For example, existing filter pipes are prone to clogging after prolonged use. When clogged, the entire filter must be removed for cleaning, which is inconvenient. Summary of the Invention
[0003] The purpose of this utility model is to provide a heating energy-saving filter pipe to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a heating and energy-saving filter pipe, comprising a main body, an inlet on one side of the main body, an outlet on the other side of the main body, the inlet and the outlet communicating with each other, and a through hole at the center of the upper end of the main body, the diameter of the through hole being slightly larger than that of the inlet and the outlet.
[0005] When using the energy-saving filter pipe for heating, the device is installed between the pipes. Hot air is blown in from the inlet, and after reaching the through hole, it enters the filter screen through the filter port. The filter screen filters the hot air, and the filtered hot air is blown out from the outlet. Foreign objects blocked by the filter screen will fall and accumulate inside the dust collection tank. When the filter screen is clogged, rotate the bottom cover and pull it down. During the pulling down process, the inner and outer rings can scrape off the dust on the surface of the filter screen. After removing the bottom cover, gently knock out the dust in the dust collection tank. When the filter screen is broken and needs to be replaced, rotate the top cover and pull the top cover along with the filter screen out through the through hole.
[0006] As a preferred embodiment of this utility model, threaded rings are provided on the outer sides of both ends of the through hole, and a top cover is installed on the outer wall of the upper threaded ring.
[0007] As a preferred technical solution of this utility model, a filter screen is fixedly installed at the lower center of the upper cover, and a filter port is opened on one side of the filter screen. The filter screen is inserted into the through hole. By providing a filter port, hot air and dust enter through the filter port, and the hot air can be blown out from the other side, while the dust will be retained inside the filter screen.
[0008] As a preferred embodiment of this utility model, a bottom cover is fitted onto the outer wall of the lower threaded ring, and the inner wall of the bottom cover is provided with an internal thread, which mates with the threaded ring.
[0009] As a preferred technical solution of this utility model, a dust collection trough is fixedly installed inside the bottom cover, and an outer support is fixedly installed at one end of the dust collection trough. Several sets of outer rings are evenly arranged on the outer wall of the outer support. By setting the dust collection trough, the end of the filter screen is installed inside the dust collection trough, and the end of the filter screen can also be fixed during the dust collection process.
[0010] As a preferred technical solution of this utility model, one end of the bottom cover is fixedly installed with an inner support inside the dust collection trough. The outer wall of the inner support is evenly arranged with several sets of inner rings, and the filter screen is inserted between the inner rings and the outer rings. By setting the inner support and the outer support, the filter screen is not easily deformed when the hot air flow rate is high, and the gap between the filter screen and the through hole can be filled.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. When using energy-saving filter pipes for heating, the device is installed between the pipes. Hot air is blown in from the inlet and enters the filter screen through the filter port after reaching the through hole. The filter screen filters the hot air, and the filtered hot air is blown out from the outlet. Foreign objects blocked by the filter screen will fall and accumulate in the dust collection tank. When the filter screen is clogged, rotate the bottom cover and pull it down. During the pulling down process, the inner and outer rings can scrape off the dust on the surface of the filter screen. After removing the bottom cover, gently knock out the dust in the dust collection tank. When the filter screen is broken and needs to be replaced, rotate the top cover and pull the top cover along with the filter screen out through the through hole.
[0013] 2. With a dust collection trough, when the filter screen becomes clogged, rotate the bottom cover and pull it down. During the pulling down process, the inner and outer rings can scrape off the dust on the surface of the filter screen. After removing the bottom cover, gently knock out the dust in the dust collection trough. When the filter screen is broken and needs to be replaced, rotate the top cover and pull the top cover along with the filter screen out through the through hole. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0016] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 4 This is an enlarged structural schematic diagram of the bottom cover of this utility model;
[0018] Figure 5 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0019] In the diagram: 1. Main body; 2. Inlet; 3. Outlet; 4. Top cover; 5. Bottom cover; 6. Through hole; 7. Threaded ring; 8. Filter screen; 9. Filter port; 10. Dust collection trough; 11. Outer support; 12. Outer ring; 13. Inner support; 14. Inner ring; 15. Internal thread. Detailed Implementation
[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0021] Example 1
[0022] like Figure 1 - Figure 5 As shown, the present invention proposes a heating energy-saving filter pipe, including a main body 1, an inlet 2 on one side of the main body 1, an outlet 3 on the other side of the main body 1, the inlet 2 and the outlet 3 are connected, and a through hole 6 is provided at the center of the upper end of the main body 1, the diameter of the through hole 6 being slightly larger than that of the inlet 2 and the outlet 3.
[0023] Threaded rings 7 are provided on both outer sides of the through hole 6, and the upper cover 4 is installed on the outer wall of the upper threaded ring 7.
[0024] A filter screen 8 is fixedly installed at the center of the lower end of the top cover 4. A filter port 9 is opened on one side of the filter screen 8, and the filter screen 8 is inserted into the through hole 6.
[0025] The working principle of a heating energy-saving filter pipe based on Embodiment 1 is as follows: When using the heating energy-saving filter pipe, the device is installed between pipes. Hot air is blown in from the inlet 2. After the hot air reaches the position of the through hole 6, it enters the interior of the filter screen 8 through the filter port 9. The filter screen 8 filters the hot air, and the filtered hot air is blown out from the outlet 3. Foreign objects blocked by the filter screen 8 will fall and accumulate inside the dust collection tank 10. When the filter screen 8 is clogged, the bottom cover 5 is rotated and pulled down. During the pulling down process, the inner ring 14 and the outer ring 12 can scrape off the dust on the surface of the filter screen 8. After removing the bottom cover 5, the dust in the dust collection tank 10 can be gently knocked out. When the filter screen 8 is broken and needs to be replaced, the top cover 4 is rotated and the top cover 4 along with the filter screen 8 is pulled out from the through hole 6.
[0026] Example 2
[0027] like Figure 1 - Figure 5 As shown, the present invention proposes a heating energy-saving filter pipe. Compared with Embodiment 1, this embodiment further includes: a bottom cover 5 engaged with the outer wall of the lower threaded ring 7; an internal thread 15 provided on the inner wall of the bottom cover 5; the internal thread 15 cooperating with the threaded ring 7; a dust collection groove 10 fixedly installed inside the bottom cover 5; an outer support 11 fixedly installed at one end of the dust collection groove 10; a plurality of outer rings 12 evenly arranged on the outer wall of the outer support 11; an inner support 13 fixedly installed at one end of the bottom cover 5 inside the dust collection groove 10; a plurality of inner rings 14 evenly arranged on the outer wall of the inner support 13; and a filter 8 inserted between the inner rings 14 and the outer rings 12.
[0028] In this embodiment, as Figure 3 As shown, with the filter port 9 provided, hot air and dust enter through the filter port 9, and the hot air can be blown out from the other side, while the dust will be retained inside the filter screen 8; as Figure 3 As shown, by providing a dust collection trough 10, the end of the filter screen 8 is installed inside the dust collection trough 10, which can also fix the end of the filter screen 8 during the dust collection process; as Figure 2 As shown, by providing an inner support 13 and an outer support 11, the inner support 13 and the outer support 11 can prevent the filter screen 8 from deforming easily when the hot air flow rate is high, and can also fill the gap between the filter screen 8 and the through hole 6.
[0029] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A heat saving filter screen pipe comprising a main body (1), characterized in that: The side of the main body (1) is provided with an inlet (2), the other side of the main body (1) is provided with an outlet (3), the inlet (2) is communicated with the outlet (3), the upper end of the main body (1) is provided with a through hole (6), the diameter of the through hole (6) is slightly larger than the inlet (2) and the outlet (3); The outer wall of the upper end of the threaded ring (7) is engaged with an upper cover (4); The lower end of the upper cover (4) is fixedly provided with a filter screen (8), one side of the filter screen (8) is provided with a filter opening (9), and the filter screen (8) is inserted into the through hole (6); The outer wall of the lower end of the threaded ring (7) is engaged with a bottom cover (5), the inner wall of the bottom cover (5) is provided with an internal thread (15), and the internal thread (15) is matched with the threaded ring (7); The inside of the bottom cover (5) is fixedly provided with a dust collecting groove (10), one end of the dust collecting groove (10) is fixedly provided with an outer support (11), and the outer wall of the outer support (11) is uniformly provided with a plurality of groups of outer rings (12); One end of the bottom cover (5) is fixedly provided with an inner support (13) in the dust collecting groove (10), the outer wall of the inner support (13) is uniformly provided with a plurality of groups of inner rings (14), and the filter screen (8) is inserted between the inner rings (14) and the outer rings (12).