Wall-mounted gas boiler burner adopting distributed design

The gas wall-hung boiler burner, with its distributed design, utilizes structures such as U-shaped bars and locking nuts to achieve detachable frame installation and convenient replacement of the protective cover. This solves the problems of inconvenient burner installation and difficult protective cover replacement, improving installation adaptability and maintenance convenience.

CN224162754UActive Publication Date: 2026-04-24FOSHAN WEIWO THERMAL ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN WEIWO THERMAL ENERGY TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing installation structure of gas wall-hung boiler burners cannot be precisely installed according to the internal space of the boiler, and the protective cover is not easy to disassemble and replace, resulting in inconvenient installation and easy damage or dirt accumulation on the protective cover.

Method used

The gas wall-hung boiler burner adopts a distributed design, which allows for detachable frame installation by adjusting the distance between the U-shaped bars. The detachable protective frame facilitates replacement, and the structure of locking nuts and synchronous gear blocks enables precise installation and convenient disassembly.

Benefits of technology

It enables precise installation of the burner to adapt to different space requirements, facilitates quick replacement of the protective frame, and improves installation efficiency and equipment maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wall-mounted gas stove burner adopting a distributed design, which relates to the technical field of wall-mounted stoves and comprises a frame. A burner body is fixed to the bottom of the frame, a plurality of evenly-distributed protection frames are arranged at the positions, corresponding to nozzles of the burner body, of the upper end face of the frame, U-shaped strips are arranged on the left portion and the right portion of the lower end face of the frame, stroke openings are formed in the side walls, connected with the frame, of the U-shaped strips, and screws penetrating through the stroke openings are fixed to the lower end face of the frame. And L-shaped plates are fixed on the lower end surfaces of the two groups of U-shaped strips. According to the wall-hanging stove protection frame, the distance between the two sets of U-shaped strips is controlled to be adjusted, the frame can be installed according to the installation area in the wall-hanging stove, meanwhile, the protection frame is detachably connected, and the protection frame is convenient to disassemble, assemble and replace.
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Description

Technical Field

[0001] This utility model belongs to the technical field of wall-hung boilers, and in particular relates to a gas wall-hung boiler burner with a distributed design. Background Technology

[0002] As a modern, high-efficiency heating device, the technology of the burner, a core component of gas-fired wall-hung boilers, directly affects energy efficiency and safety. Traditional burners mostly adopt a centralized design, which suffers from problems such as delayed heat load regulation, vulnerability to damage due to localized high temperatures, and uneven emissions. Distributed burners, through modular, zoned combustion, independent control units, and multi-point gas supply technology, achieve precise energy supply and represent a significant breakthrough in gas technology in recent years.

[0003] However, the existing burner mounting structure lacks the ability to be adjusted according to the internal installation space of the wall-hung boiler, making precise installation difficult. Furthermore, most existing burners use protective covers mounted on the burner nozzles, which, due to the lack of quick removal and replacement capabilities, are prone to damage or buildup of dirt over long-term operation. Therefore, we provide a gas wall-hung boiler burner with a distributed design to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this utility model is to provide a gas wall-hung boiler burner with a distributed design. By controlling the distance between the two sets of U-shaped bars, the frame can be installed according to the installation area inside the wall-hung boiler. At the same time, the protective frame is detachable, which facilitates the disassembly and replacement of the protective frame.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a gas wall-hung boiler burner with a distributed design, including a frame; the burner body is fixed at the bottom of the frame, and multiple sets of evenly distributed protective frames are provided on the upper end of the frame corresponding to the nozzle of the burner body. U-shaped strips are provided on the left and right parts of the lower end of the frame, and stroke openings are provided on the side walls where the U-shaped strips connect with the frame. A screw passing through the inside of the stroke opening is fixed on the lower end of the frame, and an L-shaped plate is fixed on the lower end of the two sets of U-shaped strips.

[0007] The present invention is further configured such that U-shaped metal clamps are bolted inside the frame located at the front and rear of the protective frame, and the two ends of the protective frame are respectively inserted into the corresponding U-shaped bars.

[0008] The present invention is further configured such that a U-shaped friction plate is sleeved on the lower surface wall of the U-shaped strip, and the friction plate is sleeved on the screw through a hole opened in the side wall.

[0009] The present invention is further provided that a locking nut is screwed onto the screw located at the lower end of the friction plate.

[0010] The present invention is further configured such that toothed plates are fixed on the side walls at both ends of the two sets of U-shaped strips, and the toothed plates fixed on the opposite end faces of the two sets of U-shaped strips in the same left-right direction are arranged in parallel and staggered manner.

[0011] The present invention is further configured such that a synchronous tooth block is provided between two adjacent tooth plates, and the synchronous tooth block is meshed with the two adjacent sets of tooth plates.

[0012] The present invention is further configured such that each end face of the synchronizing gear block is provided with a T-shaped hole, and a T-shaped rod that cooperates with the T-shaped hole is fixed on the lower end face of the frame.

[0013] This utility model has the following beneficial effects:

[0014] 1. Control the U-shaped strip to move along the lower end of the frame, so that the U-shaped strip will drive the L-shaped plate to slide along the frame, thereby adjusting the distance between the two sets of L-shaped plates, so as to install the frame and burner body according to the installation width inside the wall-hung boiler.

[0015] 2. Remove both ends of the protective frame from the inside of the metal clamps, so that the protective frame can be pulled out from the upper part of the frame, which makes it easier to replace the protective frame. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a bottom structural diagram of the present invention.

[0019] Figure 3 This is a structural combination diagram of the two sets of U-shaped strips and synchronous tooth blocks in this utility model.

[0020] Figure 4 This is a structural assembly diagram of the frame and burner body in this utility model.

[0021] Figure 5 This is a structural diagram of the synchronizing gear block in this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1-Frame, 101-Metal clamp, 102-T-shaped rod, 103-Screw, 2-Protective frame, 3-U-shaped strip, 301-L-shaped plate, 302-Friction pad, 303-Locking nut, 304-Gear plate, 305-Stroke port, 4-Burn body, 5-Synchronous gear block, 501-T-shaped hole. 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 scope of protection of the present utility model.

[0025] Example 1

[0026] Please see Figures 1 to 5 This utility model is a gas wall-hung boiler burner with a distributed design. By controlling the distance between the two sets of U-shaped bars 3, the frame 1 can be installed according to the installation area inside the wall-hung boiler. At the same time, the protective frame 2 is detachable, which makes it easy to disassemble and replace the protective frame 2.

[0027] Specifically, frame 1; the bottom of frame 1 is fixed with burner body 4, and multiple sets of evenly distributed protective frames 2 are provided on the upper end of frame 1 at the position corresponding to the nozzle of burner body 4. U-shaped strips 3 are provided on the left and right parts of the lower end of frame 1. The side wall where the U-shaped strips 3 connect with frame 1 is provided with a stroke opening 305. A screw 103 passing through the inside of the stroke opening 305 is fixed on the lower end of frame 1. L-shaped plates 301 are fixed on the lower end of both sets of U-shaped strips 3. U-shaped metal clamps 101 are bolted inside the frame 1 located in front of and behind the protective frames 2. The two ends of the protective frames 2 are respectively inserted into the corresponding metal clamps 101.

[0028] The operation process of this embodiment is as follows: With the above structure, when it is necessary to adjust the installation position of the frame 1 according to the installation space inside the gas wall-hung boiler, the U-shaped strip 3 can be controlled to move along the lower end face of the frame 1. The U-shaped strip 3 will drive the L-shaped plate 301 to slide along the frame 1, thereby adjusting the distance between the two sets of L-shaped plates 301. This allows the frame 1 and the burner body 4 to be installed according to the installation width inside the wall-hung boiler. At the same time, when the burner body 4 is working, the flame it produces is exposed from the opening of the protective frame 2. Due to the long-term use of the burner body 4, dirt is easily accumulated at the opening of the protective frame 2 or the protective frame 2 is damaged. Therefore, when replacing the protective frame 2, both ends of the protective frame 2 can be directly removed from the inner side of the metal clamp 101, thereby pulling out the protective frame 2 from the upper end face of the frame 1, which facilitates the replacement of the protective frame 2.

[0029] Example 2

[0030] Please see Figure 2 , Figure 4 and Figure 5 Based on Example 1, the use of locking nut 303 and friction plate 302 facilitates the control of movement and positioning of U-shaped strip 3.

[0031] Specifically, the lower surface of the U-shaped strip 3 is fitted with a U-shaped friction plate 302. The friction plate 302 is fitted onto the screw 103 through a hole in the side wall. Locking nuts 303 are screwed onto the screw 103 located at the lower end of the friction plate 302.

[0032] The operation process of this embodiment is as follows: When it is necessary to position the U-shaped strip 3, the locking nut 303 is rotated on the screw 103, so that the locking nut 303 controls the friction plate 302 to push the U-shaped strip 3, thereby increasing the friction between the U-shaped strip 3 and the frame 1, and between the U-shaped strip 3 and the friction plate 302, so that the end face of the U-shaped strip 3 and the frame 1 are tightly fitted. At the same time, when it is necessary to control the movement of the U-shaped strip 3, the locking nut 303 is screwed on the screw 103, so that the locking nut 303 controls the friction plate 302 to loosen from the U-shaped strip 3, and at this time the movement of the U-shaped strip 3 can be controlled.

[0033] Example 3

[0034] Please see Figure 2 and Figure 3 Based on Example 1, the toothed plate 304 and the synchronous toothed block 5 are used together to move the distance of the two sets of U-shaped bars 3, thereby achieving equidistant adjustment.

[0035] Specifically, toothed plates 304 are fixed on the side walls at both ends of the two sets of U-shaped strips 3. The toothed plates 304 fixed on the opposite end faces of the two sets of U-shaped strips 3 in the same left and right direction are arranged in parallel and staggered. Synchronous toothed blocks 5 are arranged between the two adjacent toothed plates 304, and the synchronous toothed blocks 5 are meshed with the two adjacent sets of toothed plates 304. The end face of the synchronous toothed blocks 5 is provided with T-shaped holes 501. The lower end face of the frame 1 is fixed with a T-shaped rod 102 that cooperates with the T-shaped holes 501.

[0036] The operation process of this embodiment is as follows: When the position of the single U-shaped bar 3 is moved, the U-shaped bar 3 will drive the toothed plate 304 to move synchronously, thereby driving the synchronous toothed block 5 to rotate, and controlling another toothed plate 304 to move in the opposite direction, so that this toothed plate 304 drives the U-shaped bar 3 connected to it to move accordingly, thereby realizing that the two sets of U-shaped bars 3 move at the same distance and realize equal distance adjustment. Through the cooperation of the T-shaped rod 102 and the T-shaped hole 501, when the synchronous toothed block 5 is driven by the toothed plate 304, the synchronous toothed block 5 will rotate along the T-shaped rod 102.

[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] 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 gas-fired wall-hung boiler burner with a distributed design, comprising a frame (1); characterized in that: The bottom of the frame (1) is fixed with a burner body (4). The upper end of the frame (1) is provided with multiple sets of evenly distributed protective frames (2) at the position corresponding to the nozzle of the burner body (4). The left and right parts of the lower end face of the frame (1) are provided with U-shaped strips (3). The side walls of the U-shaped strips (3) that connect with the frame (1) are provided with stroke openings (305). The lower end face of the frame (1) is fixed with a screw (103) that passes through the stroke opening (305). The lower end faces of the two sets of U-shaped strips (3) are fixed with L-shaped plates (301).

2. The gas wall-hung boiler burner with a distributed design according to claim 1, characterized in that, The frames (1) located in front of and behind the protective frame (2) are bolted with U-shaped metal clamps (101), and the two ends of the protective frame (2) are respectively inserted into the corresponding U-shaped strips (3).

3. The gas wall-hung boiler burner with a distributed design according to claim 1, characterized in that, The lower surface of the U-shaped strip (3) is fitted with a U-shaped friction plate (302), which is fitted onto the screw (103) through a hole in the side wall.

4. A gas wall-hung boiler burner with a distributed design according to claim 3, characterized in that, Locking nuts (303) are screwed onto the screws (103) located at the lower end of the friction plate (302).

5. A gas-fired wall-hung boiler burner with a distributed design according to claim 1, characterized in that, Toothed plates (304) are fixed on the side walls at both ends of the two sets of U-shaped strips (3). The toothed plates (304) fixed on the opposite end faces of the two sets of U-shaped strips (3) in the same left and right direction are arranged in parallel and staggered manner.

6. A gas-fired wall-hung boiler burner with a distributed design according to claim 1, characterized in that, Synchronous tooth blocks (5) are provided between two adjacent tooth plates (304), and the synchronous tooth blocks (5) are meshed with the two adjacent sets of tooth plates (304).

7. A gas-fired wall-hung boiler burner with a distributed design according to claim 6, characterized in that, The end face of each of the synchronous tooth blocks (5) is provided with a T-shaped hole (501), and the lower end face of the frame (1) is fixed with a T-shaped rod (102) that cooperates with the T-shaped hole (501).