Biomass updraft furnace combustion equipment

By designing biomass suction furnace combustion equipment, using rotating slag output equipment and anti-blocking scraper to prevent material accumulation, the problem of low combustion effect of existing biomass furnaces is solved, achieving a more efficient combustion effect and a more convenient user experience.

CN222824348UActive Publication Date: 2025-05-02ANHUI DEBO ECOLOGICAL ENVIRONMENT MANAGEMENT CO LTD
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Patent Information

Application Number
CN202421561320.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-02
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The materials in existing biomass furnaces are prone to accumulation and have low combustion effect.

Method used

A biomass upper suction furnace combustion equipment is designed, including an upper suction furnace combustion furnace body, a rotary slag discharge equipment and a gas collection cover. The rotating slag discharge device prevents material accumulation through vibration drivers and anti-blocking scrapers, improving combustion efficiency.

Benefits of technology

Effectively prevent material accumulation, improve combustion efficiency, and organically integrate the broken arch and slag discharge equipment. It has a clever design, reasonable overall structure and easy to use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides biomass updraft furnace combustion equipment which comprises an updraft furnace combustion body, a feeding port is formed in one side of the lower end of the updraft furnace combustion body, a rotary slag discharging device is arranged at the bottom of the updraft furnace combustion body, a fuel gas collecting cover is arranged at the upper end of the updraft furnace combustion body, an ignition device is arranged in the updraft furnace combustion body, and the ignition device is connected with the rotary slag discharging device. A biomass raw material guide plate is arranged at the lower end in the upward suction furnace combustion furnace body, the rotary slag discharging equipment comprises a combustion furnace grate, the middle of the combustion furnace grate is installed on a discharging supporting base through a rotary supporting bearing, a vibration driver is arranged on one side of the combustion furnace grate and installed on the discharging supporting base, and the vibration driver is installed on the discharging supporting base. According to the anti-blocking combustion furnace, material accumulation can be prevented, the combustion efficiency can be improved, an arch breaking device and a slag discharging device can be organically integrated, the design is ingenious, the overall structure is reasonable, and use is very convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of biomass utilization equipment, in particular to a biomass upper suction furnace combustion equipment. Background Art

[0002] In recent years, energy security and sustainable development issues have been plaguing most countries around the world. Biomass energy is solar energy stored in plants through photosynthesis, and is an important renewable energy source. In terms of its energy equivalent, it is second only to coal, oil and natural gas. Countries around the world, especially developed countries, are committed to developing efficient and pollution-free biomass energy utilization technologies to ensure national energy security, reduce carbon dioxide emissions, and maintain sustainable economic development.

[0003] At present, biomass furnace is the main equipment for biomass energy utilization. A Chinese patent discloses a multifunctional biomass gasifier (application number: 202321024984.8), which includes a biomass gasifier furnace body, a heat preservation ring is fixedly connected to the inside of the biomass gasifier furnace body, a first material stirring mechanism is installed between the inside of the biomass gasifier furnace body and the outside of the heat preservation ring, a material conveying mechanism is fixedly connected to one side of the outer surface of the biomass gasifier furnace body, and a plurality of support plates are fixedly connected to the inner wall of the heat preservation ring in sequence. However, the material is easy to accumulate and the combustion effect is low. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a biomass upper suction furnace combustion device to solve the problems raised in the above background technology.

[0005] The technical problem solved by the utility model is achieved by adopting the following technical scheme: a biomass upper suction furnace combustion equipment, comprising: an upper suction furnace combustion furnace body, a feeding port is provided on one side of the lower end of the upper suction furnace combustion furnace body, a rotating slag discharge device is provided at the bottom of the upper suction furnace combustion furnace body, a gas collection hood is provided at the upper end of the upper suction furnace combustion furnace body, an ignition device is provided in the upper suction furnace combustion furnace body, a biomass raw material guide plate is provided at the lower end of the upper suction furnace combustion furnace body, the rotating slag discharge device comprises a combustion furnace grate, the middle part of the combustion furnace grate is installed on the discharge support base through a rotating support bearing, a vibration driver is provided on one side of the combustion furnace grate, the vibration driver is installed on the discharge support base, an anti-blocking scraper is provided at the lower end of the combustion furnace grate, the anti-blocking scraper is fixedly installed on the discharge support base, the anti-blocking scraper comprises a middle fixed seat, a plurality of anti-blocking scraping arms are provided on the outer side of the middle fixed seat, the anti-blocking scraping arms are arc-shaped structures, and the anti-blocking scraping arms are evenly distributed in concentric circles on the outer side of the middle fixed seat.

[0006] Furthermore, the vibration driver comprises a vibration drive motor, an output end of the vibration drive motor is provided with a vibration drive wheel, and the outer side of the vibration drive wheel is connected to the combustion furnace grate through a vibration drive arm.

[0007] Furthermore, the middle part of the vibration driving wheel is fixedly mounted on the output end of the vibration driving motor, one end of the vibration driving arm is mounted on the vibration driving wheel through a rotating support shaft, and the other end is mounted on the combustion furnace grate through a rotating connecting bolt.

[0008] Furthermore, the discharging support base comprises a slag discharging support base, a device support shaft is provided in the middle of the slag discharging support base, a discharging scraper is provided on the device support shaft, and a discharging drive device is provided on the outer side of the discharging scraper.

[0009] Furthermore, the discharging drive device includes a discharging drive ring, a driving groove is provided on the outer side of the discharging drive ring, a driving spiral plate is provided on one side of the discharging drive ring, the driving spiral plate is meshed with the driving groove, the driving spiral plate is installed on the discharging drive shaft, one end of the discharging drive shaft is connected to the discharging drive motor, and the driving spiral plate is installed in the slag discharging pipe.

[0010] Furthermore, the combustion furnace grate is a cylindrical structure with an open upper end, and a plurality of charcoal slag discharge holes are provided on the combustion furnace grate, and the charcoal slag discharge holes are evenly distributed on the combustion furnace grate.

[0011] Furthermore, the upper suction furnace combustion furnace body comprises an inner furnace body, an outer furnace body is arranged outside the inner furnace body, a heat preservation layer is arranged between the inner furnace body and the outer furnace body, and a waste heat recovery circulation pipe is arranged inside the heat preservation layer.

[0012] Furthermore, a collecting hood connecting flange is provided at the upper end of the upper suction furnace combustion furnace body, the gas collecting hood is mounted on the upper suction furnace combustion furnace body by fixing bolts, and a plurality of mounting ears are provided on the upper suction furnace combustion furnace body.

[0013] Compared with the prior art, the utility model has the beneficial effects of: the utility model can not only prevent material accumulation and improve combustion efficiency, but also organically integrate arch breaking and slag discharging equipment, has a clever design, a reasonable overall structure, and is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the combustion furnace body of the upper suction furnace of the utility model.

[0016] Figure 3 It is a schematic diagram of the structure of the rotary slag discharging equipment of the utility model.

[0017] Figure 4 It is a schematic diagram of the structure of the vibration driver of the utility model.

[0018] Figure 5 This is a schematic diagram of the structure of the discharging support base of the utility model. DETAILED DESCRIPTION

[0019] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below in conjunction with specific diagrams. In the description of the utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, or an integral connection can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components.

[0020] Example 1

[0021] like Figures 1 to 5 As shown, a biomass upper suction furnace combustion device comprises: an upper suction furnace combustion furnace body 2, a feeding port 1 is provided at one side of the lower end of the upper suction furnace combustion furnace body 2, a rotating slag discharge device 3 is provided at the bottom of the upper suction furnace combustion furnace body 2, a gas collection cover 4 is provided at the upper end of the upper suction furnace combustion furnace body 2, an ignition device 24 is provided in the upper suction furnace combustion furnace body 2, a biomass raw material guide plate 25 is provided at the lower end of the upper suction furnace combustion furnace body 2, the rotating slag discharge device 3 comprises a combustion furnace grate 31, and the middle part of the combustion furnace grate 31 is rotated The rotary support bearing is installed on the discharge support base 35, and a vibration driver 34 is provided on one side of the combustion furnace grate 31, and the vibration driver 34 is installed on the discharge support base 35. An anti-blocking scraper 33 is provided at the lower end of the combustion furnace grate 31, and the anti-blocking scraper 33 is fixedly installed on the discharge support base 35. The anti-blocking scraper 33 includes a middle fixed seat, and a plurality of anti-blocking scraper arms are provided on the outside of the middle fixed seat. The anti-blocking scraper arms are arc-shaped structures, and the anti-blocking scraper arms are evenly distributed in concentric circles on the outside of the middle fixed seat.

[0022] Example 2

[0023] like Figures 1 to 5As shown, a biomass upper suction furnace combustion equipment comprises: an upper suction furnace combustion furnace body 2, a feeding port 1 is provided on one side of the lower end of the upper suction furnace combustion furnace body 2, a rotating slag discharge device 3 is provided at the bottom of the upper suction furnace combustion furnace body 2, a gas collection cover 4 is provided at the upper end of the upper suction furnace combustion furnace body 2, an ignition device 24 is provided in the upper suction furnace combustion furnace body 2, a biomass raw material guide plate 25 is provided at the lower end of the upper suction furnace combustion furnace body 2, the rotating slag discharge device 3 comprises a combustion furnace grate 31, the middle part of the combustion furnace grate 31 is installed on a discharge support base 35 through a rotating support bearing, a vibration driver 34 is provided on one side of the combustion furnace grate 31, and the vibration driver 34 comprises a vibration drive motor 341, a vibration drive wheel 342 is provided on the output end of the vibration drive motor 341, and the outer side of the vibration drive wheel 342 is connected to the combustion furnace grate 31 through a vibration drive arm 343. The middle part of the vibration driving wheel 342 is fixedly mounted on the output end of the vibration driving motor 341 , one end of the vibration driving arm 343 is mounted on the vibration driving wheel 342 via a rotating support shaft, and the other end is mounted on the combustion furnace grate 31 via a rotating connecting bolt 344 .

[0024] Example 3

[0025] like Figures 1 to 5 As shown, a biomass upper suction furnace combustion equipment comprises: an upper suction furnace combustion furnace body 2, a feeding port 1 is provided on one side of the lower end of the upper suction furnace combustion furnace body 2, a rotating slag discharge device 3 is provided at the bottom of the upper suction furnace combustion furnace body 2, a gas collection hood 4 is provided at the upper end of the upper suction furnace combustion furnace body 2, an ignition device 24 is provided in the upper suction furnace combustion furnace body 2, a biomass raw material guide plate 25 is provided at the lower end of the upper suction furnace combustion furnace body 2, the rotating slag discharge device 3 comprises a combustion furnace grate 31, the middle part of the combustion furnace grate 31 is installed on a discharge support base 35 through a rotating support bearing, a vibration driver 34 is provided on one side of the combustion furnace grate 31, the discharge support base 35 comprises a slag discharge support base 351, a device support shaft 359 is provided in the middle part of the slag discharge support base 351, a discharge scraper 352 is provided on the device support shaft 359, and a discharge drive device is provided on the outer side of the discharge scraper 352. The discharging drive device includes a discharging drive ring 353, a driving groove 354 is provided on the outer side of the discharging drive ring 353, a driving spiral plate 355 is provided on one side of the discharging drive ring 353, the driving spiral plate 355 is meshed with the driving groove 354, the driving spiral plate 355 is installed on the discharging drive shaft 357, one end of the discharging drive shaft 357 is connected to the discharging drive motor 356, and the driving spiral plate 355 is installed in the slag discharging pipe 358.

[0026] Example 4

[0027] like Figures 1 to 5As shown, a biomass upper suction furnace combustion equipment comprises: an upper suction furnace combustion furnace body 2, a feeding port 1 is provided on one side of the lower end of the upper suction furnace combustion furnace body 2, a rotating slag discharge device 3 is provided at the bottom of the upper suction furnace combustion furnace body 2, a gas collection hood 4 is provided at the upper end of the upper suction furnace combustion furnace body 2, an ignition device 24 is provided in the upper suction furnace combustion furnace body 2, a biomass raw material guide plate 25 is provided at the lower end of the upper suction furnace combustion furnace body 2, the rotating slag discharge device 3 comprises a combustion furnace grate 31, the middle part of the combustion furnace grate 31 is installed on a discharge support base 35 through a rotating support bearing, a vibration driver 34 is provided on one side of the combustion furnace grate 31, the combustion furnace grate 31 is a cylindrical structure with an opening at the upper end, a plurality of charcoal slag discharge holes are provided on the combustion furnace grate 31, and the charcoal slag discharge holes are evenly distributed on the combustion furnace grate 31.

[0028] Example 5

[0029] like Figures 1 to 5 As shown, a biomass upper suction furnace combustion equipment comprises: an upper suction furnace combustion furnace body 2, a feeding port 1 is provided on one side of the lower end of the upper suction furnace combustion furnace body 2, a rotating slag discharge device 3 is provided at the bottom of the upper suction furnace combustion furnace body 2, a gas collection hood 4 is provided at the upper end of the upper suction furnace combustion furnace body 2, an ignition device 24 is provided in the upper suction furnace combustion furnace body 2, a biomass raw material guide plate 25 is provided at the lower end of the upper suction furnace combustion furnace body 2, the rotating slag discharge device 3 comprises a combustion furnace grate 31, the middle part of the combustion furnace grate 31 is installed on a discharge support base 35 through a rotating support bearing, a vibration driver 34 is provided on one side of the combustion furnace grate 31, the upper suction furnace combustion furnace body 2 comprises an inner furnace body 21, an outer furnace body 22 is provided on the outer side of the inner furnace body 21, an insulation layer is provided between the inner furnace body 21 and the outer furnace body 22, and a waste heat recovery circulation pipe 23 is provided in the insulation layer. A collecting hood connecting flange is provided at the upper end of the upper suction furnace combustion furnace body 2, and the gas collecting hood 4 is mounted on the upper suction furnace combustion furnace body 2 by fixing bolts. A plurality of mounting ears are provided on the upper suction furnace combustion furnace body 2.

[0030] A feeding port 1 is provided on one side of the lower end of an upper suction furnace combustion furnace body 2 of the utility model, a rotating slag discharging device 3 is provided at the bottom of the upper suction furnace combustion furnace body 2, a gas collecting hood 4 is provided at the upper end of the upper suction furnace combustion furnace body 2, an ignition device 24 is provided in the upper suction furnace combustion furnace body 2, a biomass raw material guide plate 25 is provided at the lower end of the upper suction furnace combustion furnace body 2, the rotating slag discharging device 3 comprises a combustion furnace grate 31, the middle part of the combustion furnace grate 31 is installed on a discharging support base 35 through a rotating support bearing, a vibration driver 34 is provided on one side of the combustion furnace grate 31, which can not only prevent material accumulation and improve combustion efficiency, but also organically integrate arch breaking and slag discharging equipment, with ingenious design, reasonable overall structure and very convenient use.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A biomass upper suction furnace combustion device, comprising: An upper suction furnace combustion furnace body (2), a feeding port (1) is provided at one side of the lower end of the upper suction furnace combustion furnace body (2), a rotating slag discharge device (3) is provided at the bottom of the upper suction furnace combustion furnace body (2), and a gas collection cover (4) is provided at the upper end of the upper suction furnace combustion furnace body (2), characterized in that: an ignition device (24) is provided in the upper suction furnace combustion furnace body (2), a biomass raw material guide plate (25) is provided at the lower end of the upper suction furnace combustion furnace body (2), the rotating slag discharge device (3) comprises a combustion furnace grate (31), and the middle part of the combustion furnace grate (31) is supported by a rotating support The support bearing is mounted on a discharge support base (35); a vibration driver (34) is provided on one side of the combustion furnace grate (31); the vibration driver (34) is mounted on the discharge support base (35); an anti-blocking scraper (33) is provided at the lower end of the combustion furnace grate (31); the anti-blocking scraper (33) is fixedly mounted on the discharge support base (35); the anti-blocking scraper (33) comprises a middle fixed seat; a plurality of anti-blocking scraper arms are provided on the outer side of the middle fixed seat; the anti-blocking scraper arms are arc-shaped structures; the anti-blocking scraper arms are evenly distributed in concentric circles on the outer side of the middle fixed seat.

2. The biomass upper suction furnace combustion equipment according to claim 1 is characterized in that: The vibration driver (34) comprises a vibration drive motor (341), the output end of the vibration drive motor (341) is provided with a vibration drive wheel (342), and the outer side of the vibration drive wheel (342) is connected to the combustion furnace grate (31) through a vibration drive arm (343).

3. The biomass upper suction furnace combustion equipment according to claim 2 is characterized in that: The middle part of the vibration driving wheel (342) is fixedly mounted on the output end of the vibration driving motor (341); one end of the vibration driving arm (343) is mounted on the vibration driving wheel (342) via a rotating support shaft, and the other end is mounted on the combustion furnace grate (31) via a rotating connecting bolt (344).

4. The biomass upper suction furnace combustion equipment according to claim 1 is characterized in that: The discharge support base (35) comprises a slag discharge support base (351), a device support shaft (359) is provided in the middle of the slag discharge support base (351), a discharge scraper (352) is provided on the device support shaft (359), and a discharge drive device is provided on the outer side of the discharge scraper (352).

5. The biomass upper suction furnace combustion equipment according to claim 4 is characterized in that: The discharging drive device comprises a discharging drive ring (353), a driving groove (354) is provided on the outer side of the discharging drive ring (353), a driving spiral plate (355) is provided on one side of the discharging drive ring (353), the driving spiral plate (355) is meshed with the driving groove (354), the driving spiral plate (355) is installed on the discharging drive shaft (357), one end of the discharging drive shaft (357) is connected to the discharging drive motor (356), and the driving spiral plate (355) is installed in the slag discharging pipe (358).

6. The biomass upper suction furnace combustion equipment according to claim 1 is characterized in that: The combustion furnace grate (31) is a cylindrical structure with an open upper end. The combustion furnace grate (31) is provided with a plurality of charcoal slag discharge holes, and the charcoal slag discharge holes are evenly distributed on the combustion furnace grate (31).

7. The biomass upper suction furnace combustion equipment according to claim 1 is characterized in that: The upper suction furnace combustion furnace body (2) comprises an inner furnace body (21), an outer furnace body (22) is arranged outside the inner furnace body (21), a heat preservation layer is arranged between the inner furnace body (21) and the outer furnace body (22), and a waste heat recovery circulation pipe (23) is arranged inside the heat preservation layer.

8. The biomass upper suction furnace combustion equipment according to claim 1 is characterized in that: A collecting hood connecting flange is provided at the upper end of the upper suction furnace combustion furnace body (2); the gas collecting hood (4) is mounted on the upper suction furnace combustion furnace body (2) by means of fixing bolts; and a plurality of mounting ears are provided on the upper suction furnace combustion furnace body (2).