Combustion furnace with split type ash removal structure

By designing a combustion furnace with a split-type ash removal structure, and using quick-release side plates and locking buckles, the problem of dust clogging in the combustion furnace is solved, achieving convenient dust cleaning and extended service life.

CN223992247UActive Publication Date: 2026-03-13SHANDONG YUNJING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

After prolonged use, dust tends to accumulate in the combustion tubes of existing combustion furnaces, causing pipe blockage. The cleaning process is cumbersome and inconvenient, affecting the service life and performance.

Method used

Design a combustion furnace with a split-type ash removal structure. It adopts a quick-release side plate structure, and the side plate is detachably connected to the furnace body by locking buckles. Combined with the feeding auger and flue, it facilitates dust cleaning.

Benefits of technology

It enables quick disassembly and assembly of side panels, simplifies the cleaning process, requires no special tools, and improves the ease of use and lifespan of the combustion furnace.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combustion furnace with a split type ash removal structure, which comprises a furnace body, a combustion chamber and a stock bin are arranged in the furnace body, the bottom end of the stock bin feeds fuel to a fire grate I at the bottom of the combustion chamber through a feeding component, and an igniter corresponding to the fire grate I is arranged in the furnace body; at least one smoke and fire pipe communicated with the combustion chamber is arranged on the outer side of the combustion chamber and located in a warm water interlayer between the combustion chamber and the boiler body, and a quick-release side plate structure is arranged on at least one side of the boiler body. The quick-release side plate structure comprises a side plate, the side plate is detachably connected with the furnace body through at least one locking hasp, a smoke outlet is formed in the side plate, and the smoke outlet corresponds to the tail end of the smoke and fire pipe. The side plates are detachably connected with the furnace body through the locking hasps, and compared with a previous bolt fastening connection mode, the quick dismounting effect can be achieved, tools such as a wrench do not need to be used, and operation is simpler and smoother.
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Description

Technical Field

[0001] This utility model belongs to the field of combustion furnace technology, and in particular relates to a combustion furnace with a split-type ash removal structure. Background Technology

[0002] In winter, it is common to use stoves for heating or cooking. Existing stoves, regardless of whether they use coal or biomass pellets as fuel, produce a large amount of dust. Over time, this dust gradually accumulates in the internal flue pipes, causing blockages.

[0003] After each heating season, users need to spend a lot of time and effort disassembling the boiler to clean the dust inside. However, most existing boilers are welded and cannot be disassembled. Even those that can be disassembled require special tools, making the cleaning process very inconvenient. Failure to clean the boiler will affect its normal use in the following year.

[0004] Therefore, existing stoves need to be improved to make them easier for users to clean when dusting, thereby increasing the lifespan and performance of the stoves. Utility Model Content

[0005] This invention provides a combustion furnace with a split-type ash removal structure to solve the problems mentioned in the background art.

[0006] To solve the above technical problems, this utility model provides a combustion furnace with a split ash removal structure, including a furnace body, a combustion chamber and a hopper inside the furnace body, fuel being fed into a grate at the bottom of the combustion chamber through a feeding component at the bottom of the hopper, and an igniter corresponding to the grate inside the furnace body.

[0007] At least one fire pipe is provided on the outside of the combustion chamber and communicates with it. The fire pipe is located in the hot water jacket between the combustion chamber and the furnace body.

[0008] The furnace body is provided with a quick-release side plate structure on at least one side; the quick-release side plate structure includes a side plate, which is detachably connected to the furnace body by at least one locking buckle, and the side plate is provided with a smoke exhaust port, which corresponds to the end of the fire tube.

[0009] As a further improvement, the side plate is located on the side near the end of the pyrotechnic tube.

[0010] As a further improvement, the feeding component is at least one feeding auger.

[0011] As a further improvement, an induced draft fan is provided on the exhaust port.

[0012] The beneficial technical effects of this utility model are as follows:

[0013] The side panels are detachably connected to the furnace body via locking buckles. Compared with the previous bolt-fastening connection method, this allows for quick assembly and disassembly without the need for wrenches or other tools, making the operation simpler and more convenient. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic of the present invention. Figure 1 ;

[0015] Figure 2 This is a three-dimensional structural schematic of the present invention. Figure 2 ;

[0016] Figure 3 This is a schematic front sectional view of the structure of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the present invention. Figure 1 ;

[0018] Figure 5 This is a three-dimensional structural diagram of the present invention. Figure 2 .

[0019] In the picture:

[0020] 1. Furnace body 2. Side plate 3. Combustion chamber 4. Feed hopper 5. Feeding components 6. Grate 1 7. Hot water jacket 8. Fire pipe 9. Smoke outlet 10. Locking buckle. 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] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] like Figures 1 to 5 As shown, this utility model provides a combustion furnace with a split-type ash removal structure, including a furnace body 1. The furnace body 1 contains a combustion chamber 3 and a hopper 4. Fuel is fed from the bottom of the hopper 4 onto a grate 6 at the bottom of the combustion chamber 3 via a feeding component 5 (i.e., a feeding auger). An igniter corresponding to the grate 6 is installed inside the furnace body 1. The igniter ignites the fuel, which then burns on the grate 6. The feeding auger can automatically feed the fuel to ensure continuous combustion. Two feeding augers can be installed to improve feeding stability.

[0025] At least one fire pipe 8 is provided on the outside of the combustion chamber 3, and multiple fire pipes are provided as shown in the figure. The fire pipes 8 are located in the hot water jacket 7 between the combustion chamber 3 and the furnace body 1, so as to heat the water in the jacket. The water in this hot water jacket 7 is used for heating and is connected to the radiator through pipes for recycling.

[0026] The furnace body 1 has a quick-release side plate structure on at least one side, which allows for rapid disassembly and cleaning of internal ash and slag, facilitating user convenience. The quick-release side plate structure includes a side plate 2, preferably located near the end of the fire pipe 8. The side plate 2 is detachably connected to the furnace body 1 via at least one locking latch 10, enabling quick assembly and disassembly without the need for screwdrivers, wrenches, or other tools. After each heating season, it can be easily cleaned for reuse the following year. The side plate 2 has a smoke exhaust port 9, which corresponds to the end of the fire pipe 8, allowing for the installation of an induced draft fan to quickly expel the smoke from the fire pipe 8.

[0027] The beneficial technical effects of this utility model are as follows:

[0028] The side panels are detachably connected to the furnace body via locking buckles. Compared with the previous bolt-fastening connection method, this allows for quick assembly and disassembly without the need for wrenches or other tools, making the operation simpler and more convenient.

[0029] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.

Claims

1. A combustion furnace with split ash removal structure, comprising a furnace body (1), a combustion chamber (3) and a bunker (4) are arranged in the furnace body (1), the bottom end of the bunker (4) is connected with a feeding component (5) to feed fuel to a grate (6) at the bottom of the combustion chamber (3), and a igniter corresponding to the grate (6) is arranged in the furnace body (1); Characterized in that: At least one smoke pipe (8) is arranged on the outer side of the combustion chamber (3) and communicates with the combustion chamber (3), and the smoke pipe (8) is arranged in a warm water interlayer (7) between the combustion chamber (3) and the furnace body (1), At least one side of the furnace body (1) is provided with a quick-release side plate structure, the quick-release side plate structure comprises a side plate (2), the side plate (2) is detachably connected with the furnace body (1) through at least one locking buckle (10), an exhaust port (9) is arranged on the side plate (2), and the exhaust port (9) corresponds to the end of the smoke pipe (8).

2. The furnace with split ash removal structure according to claim 1, characterized in that: The side plate (2) is arranged on the side close to the end of the smoke pipe (8).

3. The furnace with split ash removal structure according to claim 1, characterized in that: The feeding component (5) is at least one feeding auger.

4. The furnace with split ash removal structure according to claim 1, characterized in that: An air blower is arranged on the exhaust port (9).