Steam generator with anti-blocking structure
By introducing a rotating shaft and scraper structure into the steam generator, combined with a sealing ring design, the problem of scale removal is solved, enabling convenient scale removal and maintenance, and reducing maintenance costs.
Patent Information
- Application Number
- CN202520190449.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing steam generators are difficult to clean of scale on the steam outlet and heating components during use, and are inconvenient to disassemble, making them prone to damage and affecting use and maintenance.
A steam generator with an anti-clogging structure was designed. The combination of a rotating shaft and scraper can remove scale from the inner wall of the heat exchange jacket, and the sealing ring and detachable design can reduce maintenance costs.
It enables scale removal without disassembly, avoids clogging, reduces maintenance difficulty and cost, and improves ease of use.
Smart Images

Figure CN223768888U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steam generator technology, and in particular to a steam generator with an anti-clogging structure. Background Technology
[0002] A steam generator, also called a steam heat source machine (commonly known as a boiler), is a mechanical device that uses the heat energy of fuel or other energy sources to heat water into hot water or steam.
[0003] In the prior art, Chinese patent CN221035699U discloses a steam generator, including: a main housing, an installation mechanism, a heating element, and a connecting assembly; the main housing includes a shell with an open end; the installation mechanism is installed at the open end and is used to detachably connect the heating element to the main housing; the installation mechanism includes: a cover for sealing the open end, a feed pipe, a discharge pipe, and a steam outlet pipe passing through the cover; the heating element is a hollow tube with a feed end for feeding and a discharge end for discharging, the feed end being connected to the feed pipe, and the discharge end being connected to the discharge pipe.
[0004] However, in the existing technology, the scale on the steam generator of the garment steamer is difficult to clean when in use, and the garment steamer is relatively inconvenient to disassemble. When disassembling the steam generator, it is easy to damage it, making it inconvenient to clean and use the steam generator. Utility Model Content
[0005] The purpose of this utility model is to solve the problems in the prior art where the scale on the steam generator of the garment steamer is difficult to clean during use, and the garment steamer is inconvenient to disassemble, and the steam generator is easily damaged when disassembled, making it inconvenient to clean and use the steam generator. Therefore, a steam generator with an anti-clogging structure is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a steam generator with an anti-clogging structure, comprising a shell, a bottom cover fixedly connected to the lower end of the shell, an end cover fixedly connected to the upper end of the shell, an air outlet fixedly connected to the upper end of the end cover, a drain outlet fixedly connected to the lower end of the bottom cover, connecting brackets fixedly connected inside the drain outlet and the air outlet, a rotating shaft rotatably connected between the two connecting brackets, a scraper fixedly connected to the outer side of the rotating shaft, and a second lever fixedly inserted into the lower end of the rotating shaft.
[0007] Preferably, the lower end of the drain outlet is threadedly connected to a bottom cover, and the lower end of the bottom cover is fixedly connected to a first-stage lever.
[0008] Preferably, the second dial plate is rotatably connected to the bottom cover.
[0009] Preferably, a heat exchange sleeve is provided on the inner side of the outer shell, and the outer side of the scraper is in contact with the inner wall of the bottom cover, the heat exchange sleeve and the air outlet.
[0010] Preferably, a wiring bracket is fixedly connected to the outer surface of the housing, and a heating wire is provided between the interior of the housing and the heat exchange sleeve.
[0011] Preferably, the lower end of the end cap and the upper end of the bottom cap are both fixedly connected with a retaining ring, and the outer surface of the bottom cap is fixedly connected with a water inlet.
[0012] Preferably, a sealing ring is provided at the lower end of the end cap and the upper end of the bottom cap.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, by setting the rotating shaft, after a period of use, the second dial can be rotated to make the scraper scrape the inner ring surface of the heat exchange sleeve, bottom cover and end cover to remove the surface scale. In this way, the scale inside can be cleaned without disassembling the garment steamer, which can avoid the accumulation of scale and blockage. Moreover, the design structure is simple, the cost is low and it is easy to use. The detachable design between the outer shell, end cover and bottom cover can facilitate the disassembly of the rotating shaft and facilitate maintenance.
[0015] 2. In this utility model, the sealing ring is used to seal the heat exchange sleeve, end cover and bottom cover. The heating wire is attached to the heat exchange sleeve to heat the heat exchange sleeve. The heat exchange sleeve heats the water. The scale produced will not adhere to the heating wire, making cleaning easier. Moreover, this method only requires replacing the heat exchange sleeve when disassembling and replacing, so the cost of use is low. Attached Figure Description
[0016] Figure 1 This utility model provides a three-dimensional structural diagram of a steam generator with an anti-clogging structure. Figure 1 ;
[0017] Figure 2 This utility model provides a three-dimensional structural diagram of a steam generator with an anti-clogging structure. Figure 2 ;
[0018] Figure 3 This utility model provides a schematic diagram of the internal structure of a steam generator with an anti-clogging structure;
[0019] Figure 4 This invention proposes a steam generator with an anti-clogging structure. Figure 3 A magnified structural diagram of region A in the middle.
[0020] Legend: 1. Outer shell; 2. Terminal block; 3. End cap; 4. Bottom cover; 5. Water inlet; 6. Bottom seal; 7. First dial plate; 8. Air outlet; 9. Drain outlet; 10. Second dial plate; 11. Shaft; 12. Connecting frame; 13. Scraper; 14. Heating wire; 15. Restricting ring; 16. Sealing ring; 17. Heat exchange sleeve. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1: As Figures 1-4 As shown, this utility model provides a steam generator with an anti-clogging structure, including a shell 1, a bottom cover 4 fixedly connected to the lower end of the shell 1, an end cover 3 fixedly connected to the upper end of the shell 1, an air outlet 8 fixedly connected to the upper end of the end cover 3, a drain outlet 9 fixedly connected to the lower end of the bottom cover 4, a connecting frame 12 fixedly connected inside the drain outlet 9 and the air outlet 8, a rotating shaft 11 rotatably connected between the two connecting frames 12, a scraper 13 fixedly connected to the outer side of the rotating shaft 11, and a second dial plate 10 inserted and fixedly connected to the lower end of the rotating shaft 11.
[0024] The specific settings and functions of this embodiment are described in detail below. With the setting of the rotating shaft 11, after a period of use, the scraper 13 can be scraped by rotating the second dial 10 to remove the scale on the inner ring surface of the heat exchange sleeve 17, bottom cover 4 and end cover 3. In this way, the scale inside can be cleaned without disassembling the garment steamer, which can avoid the accumulation of scale and blockage. Moreover, the design structure is simple, the cost is low, and it is easy to use. The detachable design between the outer shell 1, end cover 3 and bottom cover 4 makes it easy to disassemble the rotating shaft 11 and facilitate maintenance.
[0025] Example 2: Figures 1-4As shown, the lower end of the drain outlet 9 is threadedly connected to the bottom cover 6. The lower end of the bottom cover 6 is fixedly connected to the first lever 7. The second lever 10 is rotatably connected to the bottom cover 6. The inner side of the outer shell 1 is provided with a heat exchange sleeve 17. The outer side of the scraper 13 is in contact with the inner wall of the bottom cover 4, the heat exchange sleeve 17 and the air outlet 8. The outer surface of the outer shell 1 is fixedly connected to the wiring bracket 2. The inner side of the outer shell 1 and the heat exchange sleeve 17 are provided with a heating wire 14. The lower end of the end cover 3 and the upper end of the bottom cover 4 are both fixedly connected with a limiting ring 15. The outer surface of the bottom cover 4 is fixedly connected to the water inlet 5. The lower end of the end cover 3 and the upper end of the bottom cover 4 are both provided with a sealing ring 16.
[0026] The overall effect of this embodiment is that the sealing ring 16 is used to seal the heat exchange sleeve 17, end cover 3 and bottom cover 4. The heating wire 14 is in contact with the heat exchange sleeve 17 to heat the heat exchange sleeve 17. The heat exchange sleeve 17 heats the water. The scale generated will not adhere to the heating wire 14, making cleaning easier. Moreover, when disassembling and replacing, only the heat exchange sleeve 17 needs to be replaced, resulting in low operating costs.
[0027] The device is used as follows: During use, the heating wire 14 heats the water, which is then heated by the heat exchange sleeve 17. The water enters through the inlet 5, and the steam generated by the heating flows out through the outlet 8. After a period of use, the second dial 10 is rotated to scrape the inner walls of the bottom cover 4, the heat exchange sleeve 17, and the end cover 3 with the scraper 13, removing the scale. The scale falls above the bottom cover 6. Then, the first dial 7 is rotated to remove the bottom cover 6. At this time, the second dial 10 is disconnected from the rotating shaft 11, allowing the water to flow out together with the steam, thus completing the cleaning of the scale and preventing the steam outlet 8 from being blocked during the use of the garment steamer.
[0028] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. Steam generator with anti-clogging structure comprising a casing (1), characterized in that: The lower end of the shell (1) is fixedly connected with a bottom cover (4), the upper end of the shell (1) is fixedly connected with an end cover (3), the upper end of the end cover (3) is fixedly connected with a gas outlet (8), the lower end of the bottom cover (4) is fixedly connected with a drain port (9), the inside of the drain port (9) and the gas outlet (8) are fixedly connected with a connecting frame (12), two connecting frames (12) are rotatably connected with a rotating shaft (11), the outer side of the rotating shaft (11) is fixedly connected with a scraping strip (13), the lower end of the rotating shaft (11) is fixedly connected with a second turning plate (10).
2. The steam generator with anti-blocking structure according to claim 1, characterized in that: The lower end of the drain port (9) is threadedly connected with a bottom sealing cover (6), the lower end of the bottom sealing cover (6) is fixedly connected with a first turning plate (7).
3. The steam generator with anti-blocking structure according to claim 1, characterized in that: The second turning plate (10) is rotatably connected with the bottom sealing cover (6).
4. The steam generator with anti-blocking structure according to claim 1, characterized in that: The inner side of the shell (1) is provided with a heat exchange sleeve (17), the outer side of the scraping strip (13) is attached to the inner wall of the bottom cover (4), the heat exchange sleeve (17) and the gas outlet (8).
5. The steam generator with anti-blocking structure according to claim 1, characterized in that: The outer surface of the shell (1) is fixedly connected with a wiring frame (2), the inside of the shell (1) and the heat exchange sleeve (17) are provided with a heating wire (14).
6. The steam generator with anti-blocking structure according to claim 1, characterized in that: The lower end of the end cover (3) and the upper end of the bottom cover (4) are fixedly connected with a limiting snap ring (15), the outer surface of the bottom cover (4) is fixedly connected with a water inlet (5).
7. The steam generator with anti-blocking structure according to claim 1, characterized in that: The lower end of the end cover (3) and the upper end of the bottom cover (4) are provided with a sealing ring (16).
Citation Information
Patent Citations
Steam generator
CN221035699U