Reburning type smokeless heating furnace with air distribution channel

By introducing air distribution channels and ventilation mechanisms into smokeless heating furnaces, the problem of insufficient contact between oxygen and fuel is solved, more efficient combustion and environmentally friendly heating is achieved, and fuel waste and harmful gas emissions are reduced.

CN223242823UActive Publication Date: 2025-08-19巴东县万鑫实业有限公司
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Patent Information

Application Number
CN202422541185.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-19
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing smokeless heating furnace lacks an effective air inlet structure, resulting in insufficient contact between oxygen and fuel, affecting the combustion effect, wasting fuel and producing harmful gases and pollutants.

Method used

A refired smokeless heating furnace with air distribution channels is designed, including a ventilation mechanism and an air inlet channel. Through a guide fan, a motor-driven helical gear set and a rotary rod system, the full introduction and flow of air is achieved, and combined with the smoke exhaust passage and the protective cover to ensure the exhaust gas is discharged.

Benefits of technology

Improves combustion efficiency, reduces fuel waste and harmful gas emissions, and achieves more complete combustion and environmentally friendly heating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of smokeless heating furnaces, and discloses a re-burning type smokeless heating furnace with an air distribution channel, which comprises a supporting bottom plate, a ventilation mechanism is arranged on the supporting bottom plate, and the ventilation mechanism comprises a furnace body, an air inlet channel, a fixing plate, a rotating rod, an air guide fan, a heat insulation cover, an air inlet pipe and an air inlet. The air inlet channel is fixedly installed on the back face of the furnace body. The air guide fan can guide external air into the air inlet channel, so that the external air is conveyed into the air inlet pipe and finally can be guided out through the air inlet, air flow in the furnace body can be accelerated, oxygen in the air can make more sufficient contact with comburent and react with the comburent, combustion is more complete, the combustion efficiency is improved, and the service life of the furnace body is prolonged. The improvement of the combustion efficiency means that less fuel is wasted, and meanwhile, the emission of harmful gas and pollutants generated by incomplete combustion is also reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of smokeless heating stoves, in particular to a reburning type smokeless heating stove with an air distribution channel. Background Art

[0002] The smokeless heating stove is an efficient and environmentally friendly heating device. Through advanced combustion technology and flue gas treatment system, it achieves almost no visible flue gas emissions during the heating process.

[0003] The vents on the top of the furnace body is provided with a vent for heating the smokeless stove, the vents on the top of the furnace body are provided with a vent for heating the smokeless stove, and the vents on the top of the furnace body are provided with a vent for heating the smokeless stove. This heating stove can improve the utilization rate of coal and avoid the emission of thick smoke. When the above-mentioned heating stove is in use, it is not equipped with a good air inlet structure and cannot effectively introduce external air into the combustion area, resulting in insufficient contact between oxygen and fuel, affecting the combustion effect. Traditional heating stoves often fail to fully burn fuel due to poor air flow and insufficient oxygen supply in the combustion chamber, which not only wastes a lot of fuel resources, but also produces a large amount of harmful gases and pollutants. Therefore, a re-burning smokeless heating stove with an air distribution channel is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by the present invention is to provide a reburning smokeless heating stove with an air distribution channel in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a re-burning smokeless heating stove with an air distribution channel, including a supporting base plate, a ventilation mechanism is arranged on the supporting base plate, the ventilation mechanism includes a furnace body, an air inlet channel, a fixed plate, a rotating rod, a guide fan, a heat insulation cover, an air inlet pipe, and an air inlet. The air inlet channel is fixedly installed on the back of the furnace body, the fixed plate is fixedly installed inside the air inlet channel, one end of the rotating rod is rotatably connected to the fixed plate through a bearing, the guide fan is fixedly installed on the outer wall of the other end of the rotating rod, the heat insulation cover is fixedly installed inside the furnace body, the air inlet pipe is fixedly installed inside the furnace body, the air inlet pipe is connected to the air inlet channel through a connecting pipe, and the air inlet is fixedly installed on the heat insulation cover and connected to the air inlet pipe.

[0006] Preferably, the ventilation mechanism further comprises a motor and a helical gear set, wherein the motor is fixedly mounted on the air inlet passage, the output end of the motor is fixedly connected to a rotating shaft, one helical gear in the helical gear set is fixedly sleeved on the outer wall of one end of the rotating shaft, and the other helical gear in the helical gear set is fixedly sleeved on the outer wall of the rotating rod. According to this preferred embodiment, by starting the motor, the output end of the motor drives the fixedly connected rotating shaft to rotate.

[0007] Preferably, the ventilation mechanism further includes a smoke exhaust channel, a smoke exhaust pipe, and a protective cover, wherein the smoke exhaust channel is fixedly mounted on the back of the furnace body, the smoke exhaust pipe is fixedly mounted on the smoke exhaust channel, and the protective cover is fixedly mounted on the outer wall of the smoke exhaust pipe. With this preferred embodiment, smoke generated by combustion can be discharged to the outside through the smoke exhaust channel and the smoke exhaust pipe.

[0008] Preferably, the support bottom plate is further provided with a feeding ash dropping mechanism, the feeding ash dropping mechanism comprising a feeding channel and a channel door, the feeding channel being fixedly mounted on the front face of the furnace body, and the channel door being mounted on the feeding channel. According to this preferred embodiment, by opening the channel door, the combustible material can be added through the feeding channel.

[0009] Preferably, the feed ash drop mechanism further comprises a heat-conducting cover plate fixedly mounted on the top of the furnace body and an ash drop grid hole, wherein the heat-conducting cover plate is fixedly mounted on the top of the furnace body, and the ash drop grid hole is provided at the bottom of the inner wall of the furnace body. With this preferred embodiment, the heat generated by the combustion of the combustible material can be transferred to the heat-conducting cover plate, which in turn transfers the heat to the room, thereby providing heating.

[0010] Preferably, the feed ash drop mechanism further comprises a support base and an ash hopper. The support base is fixedly mounted on the top of the support base plate and is fixedly connected to the furnace body. The support base defines an ash drop chamber, and the ash hopper is plugged into the inner wall of the ash drop chamber. With this preferred embodiment, the ash hopper can be pulled out from the inner wall of the support base to clean out impurities in the ash hopper.

[0011] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0012] 1. The reburning smokeless heating stove with an air distribution channel, through the cooperation of the furnace body, air inlet channel, fixing plate, rotating rod, guide fan, heat insulation cover, air inlet pipe, air inlet, motor, bevel gear set, smoke exhaust channel, smoke exhaust pipe, and protective cover, the guide fan can introduce external air into the air inlet channel, so that it is transported to the inside of the air inlet pipe and finally guided out through the air inlet, thereby accelerating the air flow inside the furnace body, and the oxygen in the air can more fully contact and react with the combustion material, making the combustion more complete, thereby improving the combustion efficiency. The improvement in combustion efficiency means that less fuel is wasted, and also reduces the emission of harmful gases and pollutants caused by incomplete combustion.

[0013] 2. The reburning smokeless heating stove with an air distribution channel can transfer the temperature generated by the combustion of the combustible material to the heat-conducting cover plate through the cooperation of the feed channel, channel door, heat-conducting cover plate, ash-falling grid hole, support seat and ash hopper, and the heat-conducting cover plate transfers it to the room, thereby providing heating. The impurity ash generated by the combustion can fall into the ash hopper through the ash-falling grid hole, and the impurity ash inside the ash hopper can be cleaned by pulling the ash hopper out from the inner wall of the support seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from above;

[0017] Figure 4 This is a schematic diagram of the internal structure of the air inlet channel of the utility model.

[0018] In the figure: 1. Support base plate; 21. Ventilation mechanism; 211. Furnace body; 212. Air inlet channel; 213. Fixed plate; 214. Rotating rod; 215. Fan guide; 216. Heat shield; 217. Air inlet pipe; 218. Air inlet; 219. Motor; 220. Bevel gear set; 221. Smoke exhaust channel; 222. Smoke exhaust pipe; 223. Protective cover; 31. Feeding and ash dropping mechanism; 311. Feeding channel; 312. Channel door; 313. Heat-conducting cover; 314. Ash dropping grid hole; 315. Support seat; 316. Ash hopper. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "disposed" should be understood in a broad sense. For example, they may refer to fixed connection or disposition, detachable connection or disposition, or integral connection or disposition. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "several" means two or more, unless otherwise specifically defined.

[0023] See also Figure 1-4, an embodiment of the present utility model is: a reburning smokeless heating stove with an air distribution channel, comprising a supporting base plate 1, a ventilation mechanism 21 is provided on the supporting base plate 1, the ventilation mechanism 21 comprises a furnace body 211, an air inlet channel 212, a fixing plate 213, a rotating rod 214, a guide fan 215, a heat insulation cover 216, an air inlet pipe 217, and an air inlet port 218, the air inlet channel 212 is fixedly mounted on the back of the furnace body 211, the fixing plate 213 is fixedly mounted inside the air inlet channel 212, one end of the rotating rod 214 is rotatably connected to the fixing plate 213 through a bearing, the guide fan 215 is fixedly mounted on the outer wall of the other end of the rotating rod 214, the heat insulation cover 216 is fixedly mounted inside the furnace body 211, the air inlet pipe 217 is fixedly mounted inside the furnace body 211, and the air inlet pipe 217 passes through The connecting pipe is connected to the air inlet channel 212, the air inlet 218 is fixedly mounted on the heat insulation cover 216 and is connected to the air inlet pipe 217, the ventilation mechanism 21 also includes a motor 219 and a helical gear set 220, the motor 219 is fixedly mounted on the air inlet channel 212, the output end of the motor 219 is fixedly connected to a rotating shaft, one helical gear in the helical gear set 220 is fixedly sleeved on the outer wall of one end of the rotating shaft, and the other helical gear in the helical gear set 220 is fixedly sleeved on the outer wall of the rotating rod 214, the ventilation mechanism 21 also includes a smoke exhaust channel 221, a smoke exhaust pipe 222, and a protective cover 223, the smoke exhaust channel 221 is fixedly mounted on the back of the furnace body 211, the smoke exhaust pipe 222 is fixedly mounted on the smoke exhaust channel 221, and the protective cover 223 is fixedly mounted on the outer wall of the smoke exhaust pipe 222;

[0024] Working principle: By starting the motor 219, the output end of the motor 219 drives the fixedly connected rotating shaft to rotate, thereby driving the helical gear set 220 fixedly mounted on the outer wall of the rotating shaft to rotate, and through the transmission connection of the two mutually meshing helical gears, the rotating rod 214 is driven to rotate, thereby driving the guide fan 215 fixedly mounted on the outer wall of the rotating rod 214 to rotate, and the guide fan 215 can introduce external air into the air inlet channel 212, so that it is transported to the inside of the air inlet pipe 217, and finally exported through the air inlet 218, thereby accelerating the air flow inside the furnace body 211, and the oxygen in the air can more fully contact and react with the combustion material, making the combustion more complete, thereby improving the combustion efficiency. The improvement in combustion efficiency means that less fuel is wasted, and it also reduces the emission of harmful gases and pollutants caused by incomplete combustion. The smoke generated by the combustion can be discharged to the outside through the exhaust channel 221 and the exhaust pipe 222, and the protective cover 223 can prevent the exhaust pipe 222 from being accidentally touched.

[0025] See also Figure 1-4On the basis of the above embodiments, in another embodiment of the present invention, a feeding ash dropping mechanism 31 is further provided on the supporting base plate 1, and the feeding ash dropping mechanism 31 includes a feeding channel 311 and a channel door 312. The feeding channel 311 is fixedly installed on the front of the furnace body 211, and the channel door 312 is installed on the feeding channel 311. The feeding ash dropping mechanism 31 also includes a heat conducting cover plate 313 and an ash dropping grid hole 314. The heat conducting cover plate 313 is fixedly installed on the top of the furnace body 211, and the ash dropping grid hole 314 is opened at the bottom of the inner wall of the furnace body 211. The feeding ash dropping mechanism 31 also includes a support seat 315 and an ash hopper 316. The support seat 315 is fixedly installed on the top of the supporting base plate 1 and is fixedly connected to the furnace body 211. The support seat 315 just opens an ash dropping cavity, and the ash hopper 316 is inserted into the inner wall of the ash dropping cavity.

[0026] Working principle: By opening the channel door 312, the combustible material is added through the feed channel 311 and added into the furnace body 211. The temperature generated by the combustion of the combustible material can be transferred to the heat-conducting cover plate 313, and the heat-conducting cover plate 313 is transferred to the room, thereby providing heating. The impurity ash generated by the combustion can fall into the ash hopper 316 through the ash-falling grid hole 314. The impurity ash inside the ash hopper 316 can be cleaned by pulling the ash hopper 316 out from the inner wall of the support seat 315.

[0027] It is worth noting that, in order to facilitate control, a control switch is provided on the motor 219 in the above embodiment, and the control switch can control the motor 219 to work. The above are all existing technologies and are not the main innovations, so they will not be described in detail here.

[0028] This utility model provides a reburning smokeless heating stove with an air distribution channel. There are many methods and approaches to implement this technical solution. The above is only a preferred embodiment of the utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the utility model, and such improvements and modifications should also be considered within the scope of protection of the utility model. Any components not specified in this embodiment may be implemented using existing technologies.

Claims

1. A reburning smokeless heating stove with an air distribution channel, comprising a supporting base plate (1), characterized in that: A ventilation mechanism (21) is provided on the supporting base plate (1), and the ventilation mechanism (21) comprises a furnace body (211), an air inlet channel (212), a fixing plate (213), a rotating rod (214), a fan guide (215), a heat shield (216), an air inlet pipe (217), and an air inlet (218). The air inlet channel (212) is fixedly mounted on the back of the furnace body (211), the fixing plate (213) is fixedly mounted inside the air inlet channel (212), and the rotating rod (214) is fixedly mounted on the back of the furnace body (211). One end is rotatably connected to the fixed plate (213) through a bearing, the guide fan (215) is fixedly mounted on the outer wall of the other end of the rotating rod (214), the heat insulation cover (216) is fixedly mounted inside the furnace body (211), the air inlet pipe (217) is fixedly mounted inside the furnace body (211), the air inlet pipe (217) is connected to the air inlet channel (212) through a connecting pipe, and the air inlet (218) is fixedly mounted on the heat insulation cover (216) and connected to the air inlet pipe (217).

2. The reburning smokeless heating stove with air distribution channel according to claim 1, characterized in that: The ventilation mechanism (21) further comprises a motor (219) and a helical gear set (220), wherein the motor (219) is fixedly mounted on the air inlet channel (212), an output end of the motor (219) is fixedly connected to a rotating shaft, one helical gear in the helical gear set (220) is fixedly sleeved on an outer wall of one end of the rotating shaft, and another helical gear in the helical gear set (220) is fixedly sleeved on an outer wall of a rotating rod (214).

3. The reburning smokeless heating stove with air distribution channel according to claim 1, characterized in that: The ventilation mechanism (21) further comprises a smoke exhaust channel (221), a smoke exhaust pipe (222), and a protective cover (223); the smoke exhaust channel (221) is fixedly mounted on the back of the furnace body (211); the smoke exhaust pipe (222) is fixedly mounted on the smoke exhaust channel (221); and the protective cover (223) is fixedly mounted on the outer wall of the smoke exhaust pipe (222).

4. The reburning smokeless heating stove with air distribution channel according to claim 1, characterized in that: A feeding ash dropping mechanism (31) is also provided on the supporting bottom plate (1), and the feeding ash dropping mechanism (31) comprises a feeding channel (311) and a channel door (312). The feeding channel (311) is fixedly mounted on the front of the furnace body (211), and the channel door (312) is mounted on the feeding channel (311).

5. The reburning smokeless heating stove with air distribution channel according to claim 4, characterized in that: The feeding ash dropping mechanism (31) further comprises a heat-conducting cover plate (313) and an ash dropping grid hole (314); the heat-conducting cover plate (313) is fixedly mounted on the top of the furnace body (211); and the ash dropping grid hole (314) is provided at the bottom of the inner wall of the furnace body (211).

6. The reburning smokeless heating stove with air distribution channel according to claim 4, characterized in that: The feeding and ash dropping mechanism (31) further comprises a support seat (315) and an ash hopper (316); the support seat (315) is fixedly mounted on the top of the supporting base plate (1) and is fixedly connected to the furnace body (211); the support seat (315) is provided with an ash dropping cavity, and the ash hopper (316) is plugged into the inner wall of the ash dropping cavity.

Citation Information

Patent Citations

  • Formula of reburning stove of smokelessly keeping warm with air distribution passageway

    CN206656379U