Biomass fuel furnace
By introducing an oxygen supply mechanism and a convenient cleaning structure into the biomass fuel furnace, the problem of incomplete combustion is solved, achieving efficient combustion and clean air.
Patent Information
- Application Number
- CN202423271904.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing biomass fuel stoves are prone to incomplete combustion during the combustion process, resulting in soot in the flue gas, which affects indoor cleanliness and causes air pollution.
A biomass fuel stove was designed, comprising a combustion chamber, an oxygen supply mechanism, and a partition. Through the combination of a fan, an air outlet pipe, ventilation holes, a support column, a connecting pipe, and a filter screen, oxygen supply and air filtration are achieved inside the combustion chamber to ensure complete fuel combustion. The partition is also conveniently cleaned through structures such as movable slots, limiting slots, and locking blocks.
It improves combustion efficiency, reduces environmental pollution, ensures air quality, and is simple and quick to operate.
Smart Images

Figure CN223610102U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of biomass fuel, especially relates to biomass fuel furnace. BACKGROUND
[0002] Biomass energy refers to the energy converted from the plants, excrement and organic waste in cities and towns in nature, and biomass is the renewable energy convenient for human beings except the aesthetic value in the ecological environment of the earth, and biomass fuel refers to the biomass material combustion as fuel, and generally mainly is the agricultural and forestry waste (such as straw, sawdust, sugarcane residue, rice chaff etc.), and the main difference is fossil fuel, and the biomass fuel combustion needs to be carried out in the combustion furnace, therefore, biomass fuel furnace is particularly needed.
[0003] But the existing biomass fuel furnace, in the use process, most fuel furnaces often appear the insufficient combustion when biomass fuel is combusted, lead to the flue gas containing soot, can influence indoor cleaning and pollute air. UTILITY MODEL CONTENT
[0004] The utility model discloses biomass fuel furnace to solve the problem that the existing biomass fuel furnace in the background art is often insufficient combustion when biomass fuel is combusted in the use process, lead to the flue gas containing soot, can influence indoor cleaning and pollute air.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: biomass fuel furnace, including combustion box and oxygen supply mechanism, the bottom of combustion box is installed with ash hopper, the inside installation of combustion box has the baffle, the inside setting of combustion box has the installation mechanism, the inside setting of combustion box has oxygen supply mechanism;
[0006] The oxygen supply mechanism includes fan, air outlet pipe, ventilation hole, support column, connecting pipe and filter screen, the surface one side of combustion box is installed with fan, the top of combustion box is connected with air outlet pipe, the surface one side of baffle is opened with ventilation hole, the surface one side of baffle is fixedly connected with support column, one end of fan is installed with connecting pipe, the inside installation of air outlet pipe has filter screen.
[0007] Preferably, one end of the air outlet pipe is arranged in the interior of the combustion box, and one end of the connecting pipe is arranged in the interior of the combustion box and below the baffle.
[0008] Preferably, the mounting mechanism comprises a movable slot, a limiting slot, a clamping block, a limiting block, a steel cable, a spring and a pull ring, the inside of the combustion box is provided with the movable slot, the bottom surface of the partition plate is provided with the limiting slot, the bottom of the partition plate is fixedly connected with the clamping block, the inside of the movable slot is embedded with the limiting block, one end of the limiting block is fixedly connected with the steel cable, the surface of the steel cable is sleeved with the spring, and one end of the steel cable is fixedly connected with the pull ring.
[0009] Preferably, the movable slot and the limiting slot are matched in cross-sectional size, and the clamping block is an L-shaped block.
[0010] Preferably, one end of the limiting block is embedded in the inside of the limiting slot, and the spring is arranged in the inside of the movable slot.
[0011] Preferably, one end of the spring is fixedly connected with the limiting block, and the other end of the spring is fixedly connected with the combustion box.
[0012] Compared with the prior art, the biomass fuel furnace has the beneficial effects that: through the arrangement of the oxygen supply mechanism, the fan can be opened to perform air supply and oxygen supply operation on the inside of the combustion box in the use process, the operation is simple and fast, the biomass fuel in the inside of the combustion box can be fully combusted, the combustion efficiency is improved, and environmental pollution is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a side appearance structure schematic view of the utility model;
[0014] Figure 2 It is a mounting mechanism sectional structure schematic view of the utility model;
[0015] Figure 3 It is an oxygen supply mechanism structure schematic view of the utility model;
[0016] Figure 4 It is a partition plate and clamping block mutual cooperation structure schematic view of the utility model;
[0017] Figure 5 It is a Figure 2 It is an enlarged structure schematic view of A in the utility model.
[0018] In the drawing: 1, combustion box; 2, ash collecting hopper; 3, partition plate; 4, mounting mechanism; 401, movable slot; 402, limiting slot; 403, clamping block; 404, limiting block; 405, steel cable; 406, spring; 407, pull ring; 5, oxygen supply mechanism; 501, fan; 502, air outlet pipe; 503, ventilation hole; 504, support column; 505, connecting pipe; 506, filter screen. DETAILED DESCRIPTION
[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0020] Please refer to Figures 1-5 The present application provides a technical scheme: a biomass fuel furnace, comprising a combustion box 1 and an oxygen supply mechanism 5, the bottom of the combustion box 1 is provided with an ash collector 2, the inside of the combustion box 1 is provided with a partition plate 3, the inside of the combustion box 1 is provided with a mounting mechanism 4, and the inside of the combustion box 1 is provided with the oxygen supply mechanism 5.
[0021] The oxygen supply mechanism 5 comprises a fan 501, an air outlet pipe 502, a ventilation hole 503, a support column 504, a connecting pipe 505 and a filter screen 506, the surface of the combustion box 1 is provided with the fan 501, the top of the combustion box 1 is connected with the air outlet pipe 502, the surface of the partition plate 3 is provided with the ventilation hole 503, the surface of the partition plate 3 is fixedly connected with the support column 504, one end of the fan 501 is provided with the connecting pipe 505, and the inside of the air outlet pipe 502 is provided with the filter screen 506. Through the arrangement of the fan 501, the air outlet pipe 502, the ventilation hole 503, the support column 504, the connecting pipe 505 and the filter screen 506, when the biomass fuel in the combustion box 1 is burning, the fan 501 can be turned on to perform air extraction on the external air, and then the external air is sent into the inside of the combustion box 1 through the connecting pipe 505. Since one end of the connecting pipe 505 is arranged in the inside of the combustion box 1 and below the partition plate 3, and the ventilation hole 503 is arranged on the surface of the partition plate 3, the external air can be sent to the fuel burning in the inside of the combustion box 1 through the ventilation hole 503 to supply air and oxygen, so that the fuel can burn more fully. Then, the air is discharged from the inside of the combustion box 1 through the air outlet pipe 502. Since the filter screen 506 is arranged in the inside of the air outlet pipe 502, the filter screen 506 can filter the air flowing through, so as to avoid affecting the air environment. Since the support column 504 is fixedly connected to the surface of the partition plate 3, the support column 504 can support the biomass fuel to make the biomass fuel contact with the air more fully, so that the biomass fuel can burn more fully.
[0022] Further, one end of the air outlet pipe 502 is arranged in the inside of the combustion box 1, and one end of the connecting pipe 505 is arranged in the inside of the combustion box 1 and below the partition plate 3. Through the arrangement of the air outlet pipe 502, when in use, the air outlet pipe 502 can make the air provided by the fan 501 into the inside of the combustion box 1 to be discharged, so as to form a circulating air duct.
[0023] Further, the mounting mechanism 4 comprises a movable slot 401, a limiting slot 402, a clamping block 403, a limiting block 404, a steel cable 405, a spring 406 and a pull ring 407, the movable slot 401 is arranged in the inside of the combustion box 1, the limiting slot 402 is arranged in the bottom surface of the partition plate 3, the clamping block 403 is fixedly connected to the bottom of the partition plate 3, the limiting block 404 is embedded in the inside of the movable slot 401, one end of the limiting block 404 is fixedly connected with the steel cable 405, the spring 406 is sleeved on the surface of the steel cable 405, and one end of the steel cable 405 is fixedly connected with the pull ring 407. Through the arrangement of the movable slot 401, the limiting slot 402, the clamping block 403, the limiting block 404, the steel cable 405, the spring 406 and the pull ring 407, when the ventilation hole 503 on the surface of the partition plate 3 is blocked and needs to be cleaned, the pull ring 407 can be pulled at this time, the pull ring 407 drives the limiting block 404 to move to the inside of the movable slot 401 through the steel cable 405, the spring 406 is compressed and deformed at this time, when the limiting block 404 is completely embedded in the inside of the movable slot 401, one end of the limiting block 404 is separated from the inside of the limiting slot 402 at this time, so that the limiting block 404 loses the limiting effect on the partition plate 3, so that the partition plate 3 can be pulled out from the inside of the combustion box 1 for cleaning, then the cleaned partition plate 3 is placed in the inside of the combustion box 1, so that the limiting slot 402 is aligned with the movable slot 401, then the force applied to the pull ring 407 is released, at this time the spring 406 is rebounded and deformed, the rebounded spring 406 drives the limiting block 404 to return to the original position, so that one end of the limiting block 404 is embedded in the inside of the movable slot 401, the other end of the limiting block 404 is embedded in the inside of the limiting slot 402, and the limiting block 404 fixes the partition plate 3 in the inside of the combustion box 1 at this time, and the clamping block 403 further fixes the partition plate 3.
[0024] Further, the movable slot 401 and the limiting slot 402 are matched in cross-sectional size, the clamping block 403 is an “L” shaped block, and through the arrangement of the movable slot 401, the movable slot 401 can provide a movable space for the spring 406 and the limiting block 404 in use.
[0025] Further, one end of the limiting block 404 is embedded in the inside of the limiting slot 402, and the spring 406 is arranged in the inside of the movable slot 401, and through the arrangement of the limiting block 404, one end of the limiting block 404 is embedded in the inside of the movable slot 401 and the other end is embedded in the inside of the limiting slot 402 in use, so that the limiting block 404 can fix and install the partition plate 3 in the inside of the combustion box 1.
[0026] Further, one end of the spring 406 is fixedly connected with the limiting block 404, and the other end of the spring 406 is fixedly connected with the combustion box 1, through the arrangement of the spring 406, in use, the spring 406 can drive the limiting block 404 to return to the original position through spring rebound deformation, so that one end of the limiting block 404 is embedded in the inside of the limiting groove 402.
[0027] Working principle: when the biomass fuel in the combustion box 1 is burning, in order to make it burn fully, at this time, the fan 501 can be opened, the fan 501 performs air extraction operation on the external air, and then the external air is sent into the inside of the combustion box 1 through the connecting pipe 505, since one end of the connecting pipe 505 is arranged in the inside of the combustion box 1 and below the baffle 3, and the baffle 3 is provided with the ventilation hole 503 on the surface, so that the external air entering the inside of the combustion box 1 passes through the ventilation hole 503 to supply air and oxygen for the fuel burning in the inside of the combustion box 1, so that the fuel burns more fully, and then the air is discharged out of the inside of the combustion box 1 through the air outlet pipe 502, since the filter screen 506 is installed in the inside of the air outlet pipe 502, so that the filter screen 506 filters the air flowing through, avoiding affecting the air environment, and since the support column 504 is fixedly connected with the surface of the baffle 3, so that the support column 504 supports the biomass fuel to make the contact with the air more fully, thereby making the biomass fuel burn fully, when the ventilation hole 503 on the surface of the baffle 3 is blocked and needs to be cleaned, at this time, the pull ring 407 can be pulled, the pull ring 407 drives the limiting block 404 to move into the inside of the movable groove 401 through the steel cable 405, at this time, the spring 406 is compressed and deformed, when the limiting block 404 is completely embedded in the inside of the movable groove 401, at this time, one end of the limiting block 404 is separated from the inside of the limiting groove 402, so that the limiting block 404 loses the limiting effect on the baffle 3, so that the baffle 3 can be pulled out of the inside of the combustion box 1 for cleaning, then the cleaned baffle 3 is placed in the inside of the combustion box 1, so that the limiting groove 402 and the movable groove 401 are aligned, then the force applied on the pull ring 407 is released, at this time, the spring 406 is rebounded and deformed, the spring 406 rebounded and deformed drives the limiting block 404 to return to the original position, so that one end of the limiting block 404 is embedded in the inside of the movable groove 401, and the other end of the limiting block 404 is embedded in the inside of the limiting groove 402, at this time, the limiting block 404 fixes the baffle 3 in the inside of the combustion box 1, and the clamping block 403 further fixes the baffle 3.
[0028] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. Biomass fuel furnace comprising a combustion chamber (1) and an oxygen supply mechanism (5), characterized in that: The bottom of the combustion box (1) is provided with an ash collecting hopper (2), the inside of the combustion box (1) is provided with a partition plate (3), the inside of the combustion box (1) is provided with a mounting mechanism (4), and the inside of the combustion box (1) is provided with an oxygen supply mechanism (5). The oxygen supply mechanism (5) comprises a fan (501), an air outlet pipe (502), a ventilation hole (503), a support column (504), a connecting pipe (505) and a filter screen (506), the surface of the combustion box (1) is provided with the fan (501), the top of the combustion box (1) is connected with the air outlet pipe (502), the surface of the partition plate (3) is provided with the ventilation hole (503), the surface of the partition plate (3) is fixedly connected with the support column (504), one end of the fan (501) is provided with the connecting pipe (505), and the inside of the air outlet pipe (502) is provided with the filter screen (506).
2. The biomass fuel furnace according to claim 1, characterized by: One end of the air outlet pipe (502) is arranged in the combustion box (1), and one end of the connecting pipe (505) is arranged in the combustion box (1) and below the partition plate (3).
3. The biomass fuel furnace according to claim 1, wherein: The mounting mechanism (4) comprises a movable slot (401), a limiting slot (402), a clamping block (403), a limiting block (404), a steel cable (405), a spring (406) and a pull ring (407), the inside of the combustion box (1) is provided with the movable slot (401), the bottom surface of the partition plate (3) is provided with the limiting slot (402), the bottom of the partition plate (3) is fixedly connected with the clamping block (403), the inside of the movable slot (401) is matched with the limiting block (404), one end of the limiting block (404) is fixedly connected with the steel cable (405), the surface of the steel cable (405) is sleeved with the spring (406), and one end of the steel cable (405) is fixedly connected with the pull ring (407).
4. The biomass fuel furnace according to claim 3, wherein: The movable slot (401) and the limiting slot (402) are matched in section size, and the clamping block (403) is an "L" shaped block.
5. The biomass fuel furnace according to claim 3, wherein: One end of the limiting block (404) is matched in the inside of the limiting slot (402), and the spring (406) is arranged in the inside of the movable slot (401).
6. The biomass fuel furnace according to claim 3, wherein: One end of the spring (406) is fixedly connected with the limiting block (404), and the other end of the spring (406) is fixedly connected with the combustion box (1). One end of the spring (406) is fixedly connected with the limiting block (404), and the other end of the spring (406) is fixedly connected with the combustion box (1).