Energy-saving and environment-friendly boiler with convenient internal cleaning
By designing a detachable upper and lower furnace body structure and universal wheel support components, the problem of inconvenient internal cleaning and movement of energy-saving and environmentally friendly boilers has been solved, achieving convenient cleaning and flexible movement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING LITONG NETWORK TECHNOLOGY CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-21
AI Technical Summary
Existing energy-saving and environmentally friendly boilers are difficult to clean inside, and are inconvenient to move, lacking flexibility and functional expandability.
A detachable upper and lower furnace body structure was designed. Through the connection of L-shaped rods and brackets, combined with casters and support components, the boiler can be easily disassembled and moved, and the functional expandability is enhanced by the load plate.
It enables convenient cleaning and flexible relocation of the boiler interior, reducing cleaning difficulty and workload, and enhancing adaptability and functional expandability.
Smart Images

Figure CN224534306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of boiler technology, specifically to an energy-saving and environmentally friendly boiler that is easy to clean internally. Background Technology
[0002] A boiler is a device that uses the heat energy released from the combustion of fuel or other heat energy to heat a working fluid such as water to certain parameters. The fuel burns inside the furnace, releasing chemical energy and producing high-temperature flames and flue gas. For example, in a gas-fired boiler, natural gas burns inside the furnace; in a coal-fired boiler, coal is crushed, fed, and then burned inside the furnace; and in an oil-fired boiler, oil burns inside the furnace.
[0003] However, existing technologies still have the following problems:
[0004] Existing energy-saving and environmentally friendly boilers are mostly fixedly connected, making them difficult to separate. The internal space is closed, requiring deep operation in the confined space to clean ash, dirt, or maintain parts, which is difficult and labor-intensive. Furthermore, they are inconvenient to move, lack flexible moving structures, have limited adaptability to various scenarios, and have limited functions. They also lack expandable auxiliary tool placement structures, resulting in poor ease of use and adaptability.
[0005] To address the aforementioned problems, the inventors proposed an energy-saving and environmentally friendly boiler that facilitates internal cleaning. Utility Model Content
[0006] To address the problems of inconvenience in cleaning the interior and the overall inconvenience in moving the boiler, the purpose of this utility model is to provide an energy-saving and environmentally friendly boiler that is easy to clean internally.
[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an energy-saving and environmentally friendly boiler that is easy to clean internally, including a lower furnace body, a support assembly on the lower surface of the lower furnace body, an upper furnace body on the upper side of the lower furnace body, a collar on the outer surface of the lower furnace body, support rods symmetrically fixed on both sides of the collar, and a support column between two support rods on one side, an L-shaped rod symmetrically and movably sleeved on the outer surface of one of the support columns, and a bracket fixed on the outer side of both L-shaped rods, one side of the bracket being fixedly connected to the upper furnace body, reinforcing arc plates symmetrically provided on the outer surface of the collar, and the reinforcing arc plates being connected to the lower furnace body by bolts, a through groove being opened on the inner side of the support rod, and the support column being fixedly sleeved in the corresponding through groove.
[0008] Preferably, the support rod is provided with an installation rod on its outer side, the upper surface of the installation rod is provided with a carrying plate, the outer side of the installation rod is fixedly provided with a post, the outer side of the support rod is provided with a post groove, the post is fixedly inserted into the corresponding post groove, there are three carrying plates on one side, and the carrying plates are connected to the corresponding installation rods by bolts.
[0009] Preferably, the support assembly includes a support plate, the lower surface of the lower furnace body is movably fitted with the support plate, the lower surface of the support plate is fixedly provided with side guard plates distributed in a ring, and the inner side of the side guard plates is movably fitted with the lower furnace body. The lower side of the side guard plates is connected with diagonal rods by bolts, and a bottom rod is bolted between two corresponding diagonal rods. The lower surface of the bottom rod is symmetrically provided with casters, and reinforcing rods are symmetrically fixed between the bottom rod and the support plate.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. The upper furnace body of this utility model can be rotated or disassembled around the support column by an L-shaped rod, and the lower furnace body is movably fitted with the support plate without fixed connection. Both can be separated separately to directly expose the internal space, which is convenient for cleaning residual ash, dirt or maintaining the placement frame, reducing the difficulty and workload of cleaning.
[0012] 2. This utility model facilitates the overall movement of the boiler by using casters at the bottom of the support assembly, adapting to different usage scenarios; the mounting rod is connected to the column groove of the support rod through the insertion column, and the carrying plate can hold auxiliary tools, enhancing the functional expandability. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is an exploded view of the relevant structure of the upper furnace body of this utility model.
[0016] Figure 3 This is a schematic diagram of the support component structure of this utility model.
[0017] In the diagram: 1. Lower furnace body; 11. Placement frame; 2. Upper furnace body; 21. Vent hole; 3. Collar; 31. Support rod; 32. Support column; 33. L-shaped rod; 34. Bracket; 35. Reinforcing arc plate; 36. Through groove; 4. Support assembly; 41. Support plate; 42. Side guard plate; 43. Diagonal rod; 44. Bottom rod; 45. Casters; 46. Reinforcing rod; 5. Mounting rod; 51. Loading plate; 52. Column groove; 53. Insert column. Detailed Implementation
[0018] 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.
[0019] Example: Figure 1-3 As shown, this utility model provides an energy-saving and environmentally friendly boiler that is easy to clean internally, including a lower furnace body 1. The lower surface of the lower furnace body 1 is provided with a support component 4. An upper furnace body 2 is provided on the upper side of the lower furnace body 1. The upper surface of the upper furnace body 2 is provided with a vent hole 21. A placement frame 11 is provided inside the lower furnace body 1. The lower furnace body 1 is the core area for combustion or heating. The internal placement frame 11 can hold fuel or the object to be heated. The upper furnace body 2 is connected to the lower furnace body 1 by a bracket 34 and a collar 3 on the outside of the lower furnace body 1 to form a closed space. The vent hole 21 on the upper surface is used to discharge combustion exhaust gas and reduce excessive heat loss.
[0020] A collar 3 is fitted on the outer surface of the lower furnace body 1. A reinforcing arc plate 35 is symmetrically provided on the outer surface of the collar 3, and the reinforcing arc plate 35 is connected to the lower furnace body 1 by bolts. Support rods 31 are symmetrically fixed on both sides of the collar 3, and a support column 32 is provided between the two support rods 31 on one side. A through groove 36 is opened on the inner side of the support rod 31. The support column 32 is fixedly fitted in the corresponding through groove 36. An L-shaped rod 33 is symmetrically and movably fitted on the outer surface of one of the support columns 32, and a bracket 34 is fixedly provided on the outer side of the two L-shaped rods 33. One side of the bracket 34 is fixedly connected to the upper furnace body 2. The collar 3 is fixed to the lower furnace body 1 through the reinforcing arc plate 35. The support rods 31 and the support column 32 form a frame. The L-shaped rods 33 drive the bracket 34 to achieve a stable connection between the upper furnace body 2 and the lower furnace body 1. The position of the upper furnace body 2 can be adjusted as needed (such as flipping or disassembling).
[0021] The support rod 31 has an installation rod 5 on its outer side. The upper surface of the installation rod 5 has a carrying plate 51. There are three carrying plates 51 on one side, and the carrying plates 51 are connected to the corresponding installation rods 5 by bolts. The outer side of the installation rod 5 is fixedly provided with a post 53. The outer side of the support rod 31 has a column groove 52. The post 53 is fixedly inserted into the corresponding column groove 52. The installation rod 5 is connected to the column groove 52 of the support rod 31 through the post 53. The carrying plate 51 can hold auxiliary tools to enhance the functional expandability.
[0022] The support assembly 4 includes a support plate 41. The lower surface of the lower furnace body 1 is movably fitted with the support plate 41. The lower surface of the support plate 41 is fixedly provided with side guard plates 42 distributed in a ring. The inner side of the side guard plates 42 is movably fitted with the lower furnace body 1. The lower side of the side guard plates 42 is connected to the inclined rods 43 by bolts. The two corresponding inclined rods 43 are connected to the bottom rods 44 by bolts. The lower surface of the bottom rods 44 is symmetrically provided with casters 45. The bottom rods 44 and the support plate 41 are symmetrically fixed with reinforcing rods 46. The collar 3 is fixed to the lower furnace body 1 by reinforcing arc plates 35. The support rods 31 and the pillars 32 form a frame. The L-shaped rods 33 drive the brackets 34 to achieve a stable connection between the upper furnace body 2 and the lower furnace body 1. The position of the upper furnace body 2 can be adjusted as needed (such as flipping or disassembling).
[0023] Working principle: The lower furnace body 1 is the core area for combustion or heating, and the internal placement frame 11 can hold fuel or the object to be heated; the upper furnace body 2 is connected to the outer collar 3 of the lower furnace body 1 through the bracket 34 to form a closed space, and the vent holes 21 on the upper surface are used to discharge combustion exhaust gas and at the same time reduce excessive heat loss.
[0024] The collar 3 is fixed to the lower furnace body 1 by the reinforcing arc plate 35. The support rod 31 and the support column 32 form a frame. The L-shaped rod 33 drives the bracket 34 to achieve a stable connection between the upper furnace body 2 and the lower furnace body 1. The position of the upper furnace body 2 can be adjusted as needed (such as flipping or disassembling).
[0025] In the support assembly 4, the support plate 41 supports the lower furnace body 1, and the side guard plate 42 restricts the lateral swaying of the lower furnace body 1; the diagonal rod 43, the bottom rod 44 and the reinforcing rod 46 form a triangular stable structure, which, together with the caster wheel 45, realizes the overall movement and fixation;
[0026] The upper furnace body 2 is movably connected to the collar 3 via the bracket 34 (e.g., the L-shaped rod 33 can rotate around the support column 32), which can be easily opened or disassembled to directly expose the interior of the lower furnace body 1; the lower furnace body 1 and the support plate 41 are movably fitted together and can be removed separately for cleaning, solving the problem of the difficulty in accessing the interior of traditional boilers.
[0027] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. An energy-saving and environmentally friendly boiler that is easy to clean internally, comprising a lower furnace body (1), characterized in that: The lower surface of the lower furnace body (1) is provided with a support assembly (4), and the upper side of the lower furnace body (1) is provided with an upper furnace body (2). The outer surface of the lower furnace body (1) is fitted with a collar (3). Support rods (31) are symmetrically fixed on both sides of the collar (3), and a support column (32) is provided between the two support rods (31) on one side. An L-shaped rod (33) is symmetrically and movably fitted on the outer surface of one of the support columns (32), and a bracket (34) is fixedly provided on the outer side of the two L-shaped rods (33). One side of the bracket (34) is fixedly connected to the upper furnace body (2).
2. The energy-saving and environmentally friendly boiler with convenient internal cleaning as described in claim 1, characterized in that: The support rod (31) has an installation rod (5) on its outer side. The upper surface of the installation rod (5) has a carrying plate (51). The installation rod (5) has a fixed insert (53) on its outer side. The support rod (31) has a column groove (52) on its outer side. The insert (53) is fixedly inserted into the corresponding column groove (52).
3. The energy-saving and environmentally friendly boiler with convenient internal cleaning as described in claim 1, characterized in that: The support assembly (4) includes a support plate (41), the lower surface of the lower furnace body (1) is movably attached to the support plate (41), the lower surface of the support plate (41) is fixedly provided with a side guard plate (42) distributed in a ring, and the inner side of the side guard plate (42) is movably attached to the lower furnace body (1). The lower side of the side guard plate (42) is connected to a diagonal rod (43) by bolts, and a bottom rod (44) is bolted between the two corresponding diagonal rods (43). The lower surface of the bottom rod (44) is symmetrically provided with casters (45).
4. The energy-saving and environmentally friendly boiler with convenient internal cleaning as described in claim 1, characterized in that: The outer surface of the collar (3) is symmetrically provided with reinforcing arc plates (35), and the reinforcing arc plates (35) are connected to the lower furnace body (1) by bolts.
5. The energy-saving and environmentally friendly boiler with convenient internal cleaning as described in claim 1, characterized in that: The upper surface of the upper furnace body (2) is provided with a ventilation hole (21), and the lower furnace body (1) is provided with a placement frame (11).
6. The energy-saving and environmentally friendly boiler with convenient internal cleaning as described in claim 1, characterized in that: The inner side of the support rod (31) is provided with a through groove (36), and the support column (32) is fixedly sleeved in the corresponding through groove (36).
7. The energy-saving and environmentally friendly boiler with convenient internal cleaning as described in claim 2, characterized in that: The loading plate (51) located on one side is provided in three parts, and the loading plate (51) is connected to the corresponding mounting rod (5) by bolts.
8. The energy-saving and environmentally friendly boiler with convenient internal cleaning as described in claim 3, characterized in that: A reinforcing rod (46) is symmetrically fixed between the bottom rod (44) and the support plate (41).