Particulate matter treatment device of steam generator
The design of flexible snap-fit and component matching solves the problems of filter plate clogging and cumbersome disassembly in steam generators, enabling convenient replacement of filter elements and efficient gas treatment.
Patent Information
- Application Number
- CN202520536845.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The filter plates of existing steam generators are prone to clogging when filtering particulate matter, which reduces working efficiency. Furthermore, the process of disassembling and assembling the filter elements is cumbersome, affecting replacement efficiency.
The filter element is installed using a flexible snap-fit method. Combined with the processing mechanism, support component, rotating component, and extraction component, the filter element can be easily installed and removed. The flexible component and extraction component accelerate gas discharge, while the rotating component assists in installation and removal.
It enables quick replacement of filter elements and gas discharge, improves operational convenience and replacement efficiency, avoids filter plate clogging, and enhances filtration effect.
Smart Images

Figure CN223930923U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy technology, specifically to a particulate matter treatment device for a steam generator. Background Technology
[0002] Steam generators produce particulate matter when burning biomass pellets. Specifically, biomass pellets are fed into the combustion chamber via a feeder, where they are gasified and burned at high temperatures, releasing a large amount of heat energy. This heat energy is transferred to water through a heat exchanger, heating the water and converting it into steam. The particulate matter produced during this process mainly includes incompletely burned biomass pellets, ash, and other impurities.
[0003] Currently, filter boxes are used in the exhaust gas treatment of steam generators. Internal filter plates remove impurities and particles from the exhaust gas. These filter plates are typically fixed to the inner wall of the filter box. During filtration, particulate impurities can easily adhere to the outer wall, causing blockages and reducing efficiency.
[0004] To address the aforementioned technical issues, CN219199132U discloses a steam generator with a waste gas filtration structure. By installing a filtration device, a filter plate is used to filter the waste gas, removing fixed particulate impurities and preventing them from being discharged into the air and causing pollution. At the same time, when the drive motor rotates the eccentric block, it can cause the filter plate to vibrate inside the filter box, preventing the filter plate from clogging and improving the filtration effect.
[0005] The aforementioned patent also has the following shortcomings: the filter element will become clogged by particulate matter due to prolonged use, and will affect the treatment effect when processing a preset amount of gas. Therefore, it needs to be replaced regularly to ensure the filtration effect. The disassembly and assembly process of the filter element in the prior art is cumbersome, which is inconvenient for people to operate and use, and reduces the replacement efficiency. Utility Model Content
[0006] The purpose of this utility model is to provide a particulate matter treatment device for a steam generator, which has the advantages of easy disassembly and assembly. It is not only simple and convenient to operate, but also improves the replacement efficiency. The filter element can be directly installed in the preset position by means of elastic snap-fit, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a particulate matter treatment device for a steam generator, comprising a mounting plate and an extraction assembly;
[0008] One side of the mounting plate is provided with a processing mechanism for filtering and adsorbing exhaust gas, the bottom of the mounting plate is provided with a support component for installing the extraction component, the top of the support component is provided with an extraction component for accelerating exhaust, and the bottom of the processing mechanism is provided with a rotating component for assisting in disassembly and assembly.
[0009] The processing mechanism includes a conveying component, an elastic component, and a filtering component. The conveying component is disposed on one side of the mounting plate, the elastic component is disposed inside the conveying component, and the filtering component is disposed inside the conveying component.
[0010] Preferably, the conveying assembly includes a connecting pipe, which is fixedly installed on one side of the mounting plate, and the bottom end of the connecting pipe is connected to a connecting cylinder.
[0011] Preferably, the elastic component includes a connecting cover, which is fixedly installed on the inner side wall of the mounting plate. A spring and a telescopic rod are fixedly installed at the bottom of the connecting cover. The spring is located on the outside of the telescopic rod, and a baffle is fixedly installed at the bottom end of both the spring and the telescopic rod.
[0012] Preferably, the filter assembly includes a filter connected to the outside of the bottom end of the connecting pipe. A retaining ring is fixedly installed on the inner side wall of the connecting cylinder. A positioning groove is provided on the top of the retaining ring. A positioning block is placed inside the positioning groove. The positioning block is fixed to the outside of the filter.
[0013] Preferably, the rotating assembly includes a bottom cover and a turntable, the bottom cover being fixedly installed at the bottom end of the filter, and the turntable being threadedly connected to the bottom end of the connecting cylinder.
[0014] Preferably, the support assembly includes a bracket, which is fixedly installed on the bottom of the mounting plate, and a support is fixedly installed on the top of the bracket.
[0015] Preferably, the extraction assembly includes a fan, which is bolted to the top of the support. The air inlet of the fan is connected to a flexible hose via a pipe, and the air inlet of the flexible hose is connected to the exhaust flange of the filter.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This invention, through the coordinated arrangement of a processing mechanism, a support component, a rotating component, and an extraction component, offers the advantage of convenient assembly and disassembly. Assembly and disassembly are achieved via elastic snap-fit connections, making the process simple, convenient, and user-friendly. The processing mechanism filters and adsorbs gas, and its built-in elastic element facilitates the assembly and disassembly of the filter. The support component supports the extraction component, which directly extracts gas to increase gas discharge efficiency. Simultaneously, the rotating component assists the processing mechanism in assembling and disassembling the filter.
[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the support structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the spring structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the rotating component of this utility model.
[0023] In the diagram: 1. Mounting plate; 2. Processing mechanism; 21. Connecting pipe; 22. Connecting cylinder; 23. Connecting cover; 24. Spring; 25. Telescopic rod; 26. Filter; 27. Positioning block; 28. Retaining ring; 29. Positioning groove; 210. Baffle; 3. Support assembly; 31. Bracket; 32. Support; 4. Rotating assembly; 41. Bottom cover; 42. Turntable; 5. Extraction assembly; 51. Hose; 52. Fan. Detailed Implementation
[0024] 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.
[0025] This utility model provides a particulate matter treatment device for a steam generator, including a mounting plate 1 and an extraction component 5;
[0026] One side of the mounting plate 1 is provided with a treatment mechanism 2 for filtering and adsorbing exhaust gas, the bottom of the mounting plate 1 is provided with a support component 3 for installing the extraction component 5, the top of the support component 3 is provided with an extraction component 5 for accelerating exhaust, and the bottom of the treatment mechanism 2 is provided with a rotating component 4 for assisting in disassembly and assembly.
[0027] The processing mechanism 2 includes a conveying component, an elastic component, and a filtering component. The conveying component is located on one side of the mounting plate 1, the elastic component is located inside the conveying component, and the filtering component is located inside the conveying component.
[0028] By combining the conveying components, the flexible components, and the filtering components, the gas containing particulate matter in the steam generator is filtered and adsorbed, and the filter elements can be easily replaced quickly.
[0029] Preferred;
[0030] like Figure 3 As shown, the conveying assembly includes a connecting pipe 21, which is fixedly installed on one side of the mounting plate 1. The bottom end of the connecting pipe 21 is connected to a connecting cylinder 22, which serves as a support.
[0031] like Figure 3 As shown, the elastic component includes a connecting cover 23, which is fixedly installed on the inner side wall of the mounting plate 1. A spring 24 and a telescopic rod 25 are fixedly installed at the bottom of the connecting cover 23. The spring 24 is located on the outside of the telescopic rod 25. A baffle 210 is fixedly installed at the bottom end of both the spring 24 and the telescopic rod 25, realizing the elastic push-locking operation.
[0032] like Figure 3 As shown, the filter assembly includes a filter 26, which is connected to the outside of the bottom end of the connecting pipe 21. A retaining ring 28 is fixedly installed on the inner side wall of the connecting cylinder 22. A positioning groove 29 is opened on the top of the retaining ring 28. A positioning block 27 is placed inside the positioning groove 29. The positioning block 27 is fixed to the outside of the filter 26, which can be directly assisted in disassembly and assembly and filter and adsorb the passing gas.
[0033] further;
[0034] like Figure 4 As shown, the rotating assembly 4 includes a bottom cover 41 and a turntable 42. The bottom cover 41 is fixedly installed at the bottom end of the filter 26, and the turntable 42 is threadedly connected to the bottom end of the connecting cylinder 22 to facilitate disassembly and removal of the filter element.
[0035] Going a step further;
[0036] like Figure 2 As shown, the support assembly 3 includes a bracket 31, which is fixedly installed on the bottom of the mounting plate 1. A support 32 is fixedly installed on the top of the bracket 31, which can support the connected components and ensure stability during use.
[0037] at last;
[0038] like Figure 1 As shown, the extraction assembly 5 includes a fan 52, which is bolted to the top of the support 32. The air inlet of the fan 52 is connected to a hose 51 through a pipe. The air inlet of the hose 51 is connected to the exhaust flange of the filter 26, which can be used to accelerate the extraction of gas containing particulate matter so as to facilitate the treatment of particulate matter in the gas.
[0039] When treating particulate matter in the gas from the steam generator, as shown in the figure after installation, the blower 52 is directly operated, and the gas is drawn through the hose 51. The gas will pass through the generator and enter the connecting pipe 21 and then be discharged into the interior of the filter 26. After being filtered and adsorbed by the filter 26, the particulate matter can be drawn out and discharged from the bottom. At this time, the particulate matter will be filtered and adsorbed in the filter 26.
[0040] Based on the need to replace filter 26 due to time constraints, first disconnect the connection between filter 26 and hose 51, then directly rotate the bottom cover 41 to disengage from the connecting cylinder 22, then push filter 26 upwards and move positioning block 27 out of positioning groove 29. At this time, rotate filter 26 to move positioning block 27 to the gap between the two sets of retaining rings 28 and release the pushing force. According to the elastic pushing force above, push filter 26 downwards. At this time, you only need to hold filter 26 by hand, and directly remove filter 26 and replace it with a new filter 26.
[0041] When replacing, align the filter 26 with the positioning block 27 at the gap between the two sets of retaining rings 28, push it upwards until it is at the top of the retaining rings 28, rotate the filter 26 until the positioning block 27 is inside the positioning groove 29 to complete the installation. Then, install the disassembled parts in the reverse order of disassembly.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A particulate matter treatment device for a steam generator, characterized in that, Includes mounting plate (1) and extraction assembly (5); The mounting plate (1) is provided with a processing mechanism (2) for filtering and adsorbing exhaust gas on one side, and a support component (3) for installing the extraction component (5) is provided at the bottom of the mounting plate (1). The extraction component (5) for accelerating exhaust is provided at the top of the support component (3), and a rotating component (4) for assisting disassembly and assembly is provided at the bottom of the processing mechanism (2). The processing mechanism (2) includes a conveying component, an elastic component, and a filtering component. The conveying component is disposed on one side of the mounting plate (1), the elastic component is disposed inside the conveying component, and the filtering component is disposed inside the conveying component.
2. The particulate matter treatment device for a steam generator according to claim 1, characterized in that: The conveying assembly includes a connecting pipe (21), which is fixedly installed on one side of the mounting plate (1), and the bottom end of the connecting pipe (21) is connected to a connecting cylinder (22).
3. The particulate matter treatment device for a steam generator according to claim 2, characterized in that: The elastic component includes a connecting cover (23), which is fixedly installed on the inner side wall of the mounting plate (1). A spring (24) and a telescopic rod (25) are fixedly installed at the bottom of the connecting cover (23). The spring (24) is located on the outside of the telescopic rod (25). A baffle (210) is fixedly installed at the bottom end of both the spring (24) and the telescopic rod (25).
4. A particulate matter treatment device for a steam generator according to claim 3, characterized in that: The filter assembly includes a filter (26), which is connected to the outside of the bottom end of the connecting pipe (21). A retaining ring (28) is fixedly installed on the inner side wall of the connecting cylinder (22). A positioning groove (29) is provided on the top of the retaining ring (28). A positioning block (27) is placed inside the positioning groove (29). The positioning block (27) is fixed to the outside of the filter (26).
5. A particulate matter treatment device for a steam generator according to claim 1, characterized in that: The rotating assembly (4) includes a bottom cover (41) and a turntable (42). The bottom cover (41) is fixedly installed at the bottom end of the filter (26), and the turntable (42) is threadedly connected to the bottom end of the connecting cylinder (22).
6. A particulate matter treatment device for a steam generator according to claim 1, characterized in that: The support assembly (3) includes a bracket (31), which is fixedly installed on the bottom of the mounting plate (1), and a support (32) is fixedly installed on the top of the bracket (31).
7. A particulate matter treatment device for a steam generator according to claim 1, characterized in that: The extraction assembly (5) includes a fan (52), which is bolted to the top of the support (32). The air inlet of the fan (52) is connected to a hose (51) through a pipe. The air inlet of the hose (51) is connected to the exhaust flange of the filter (26).
Citation Information
Patent Citations
Steam generator with waste gas filtering structure
CN219199132U