阅读说明：本技术 一种带燃料供给控制功能的生物质燃料燃烧锅炉 (Biomass fuel combustion boiler with fuel supply control function ) 是由 王先义 于 2020-03-18 设计创作，主要内容包括：本发明公布了一种带燃料供给控制功能的生物质燃料燃烧锅炉,它包括支撑架、燃料提升机、燃料供给控制机构和锅炉本体,锅炉本体从上至下依次包括蒸发室、燃烧室、落灰室和储灰室；燃料供给控制机构包括燃料储存舱,燃料储存舱内设置有落料斜板,落料斜板的正上方设置有进料斗,燃料提升机的出料口设置在进料斗的正上方,燃料储存舱的右侧与燃烧室相互贯通,燃料储存舱内且在位于接近燃烧室的一侧设置有电动滚筒,电动滚筒上均匀分布多个刮板。本发明通过燃料提升机将燃料输送至燃料供给控制机构,燃料供给控制机构对进入到燃烧室内的生物质燃料的进行供给控制,有效解决了传统生物质燃料供给不均衡,或过渡供给的技术问题,提高能源的利用率。(The invention discloses a biomass fuel combustion boiler with a fuel supply control function, which comprises a support frame, a fuel elevator, a fuel supply control mechanism and a boiler body, wherein the boiler body sequentially comprises an evaporation chamber, a combustion chamber, an ash falling chamber and an ash storage chamber from top to bottom; the fuel supply control mechanism comprises a fuel storage cabin, a blanking inclined plate is arranged in the fuel storage cabin, a feed hopper is arranged right above the blanking inclined plate, a discharge port of the fuel hoister is arranged right above the feed hopper, the right side of the fuel storage cabin is communicated with the combustion chamber, an electric roller is arranged in the fuel storage cabin and on one side close to the combustion chamber, and a plurality of scraper plates are uniformly distributed on the electric roller. According to the biomass fuel supply control device, the fuel is conveyed to the fuel supply control mechanism through the fuel elevator, and the fuel supply control mechanism controls the supply of the biomass fuel entering the combustion chamber, so that the technical problems of unbalanced or transitional supply of the traditional biomass fuel are effectively solved, and the utilization rate of energy is improved.)

1. The biomass fuel combustion boiler with the fuel supply control function is characterized by comprising a support frame (1), a fuel elevator (15) and a fuel supply control mechanism, wherein a boiler body (2) is arranged at the upper end of the support frame (1), the boiler body (2) sequentially comprises an evaporation chamber (5), a combustion chamber (6), an ash falling chamber and an ash storage chamber (13) from top to bottom, and the combustion chamber (6) is connected with an air blower (4); the fuel supply control mechanism comprises a fuel storage cabin (17), a blanking inclined plate (14) is arranged in the fuel storage cabin (17), a feed hopper (16) is arranged right above the blanking inclined plate (14), a discharge hole of a fuel hoister (15) is arranged right above the feed hopper (16), the right side of the fuel storage cabin (17) is communicated with the combustion chamber (6), an electric roller (19) is arranged in the fuel storage cabin (17) and on one side close to the combustion chamber (6), and a plurality of scraping plates (18) are uniformly distributed on the electric roller (19).

2. The biomass fuel combustion boiler with the fuel supply control function according to claim 1, characterized in that a ash falling gate is arranged between the ash falling chamber and the combustion chamber (6), an ash conveying device (3) is arranged in the ash falling chamber, and the output end of the ash conveying device (3) is arranged right above the ash storage chamber (13).

3. The biomass fuel combustion boiler with the fuel supply control function according to claim 1, wherein the ash conveying device (3) is a steel mesh belt conveyor.

4. A biomass fuel combustion boiler with fuel supply control function according to claim 3, characterized in that the bottom of the ash conveying device (3) and at the side near the ash storage chamber (13) is provided with an ash scraping brush (12).

5. The biomass fuel combustion boiler with the fuel supply control function according to claim 4, wherein the brush body part of the ash scraping brush (12) is made of stainless steel.

6. The biomass fuel combustion boiler with the fuel supply control function according to claim 2, characterized in that the bottom of the combustion chamber (6) is provided with two guide sloping plates (7), the guide sloping plates (7) are arranged oppositely, and an ash falling port is formed in the middle of the combustion chamber (6).

7. The biomass fuel combustion boiler with fuel supply control function according to claim 6, wherein the ash falling gate comprises an electric push rod (10) and a mesh gate plate (8); one end of the mesh gate plate (8) is arranged below the ash falling port, the other end of the mesh gate plate penetrates through the boiler body (2) and then is connected with the vertical plate (9), the vertical plate (9) is connected with the extending end of the electric push rod (10), and the electric push rod (10) is arranged on the supporting plate (11) outside the boiler body (2).

Technical Field

The invention belongs to the technical field of biomass fuel boilers, and particularly relates to a biomass fuel combustion boiler with a fuel supply control function.

Background

The existing biomass fuel combustion boiler has the defects of unbalanced fuel supply or insufficient combustion caused by transitional supply, and energy waste; in addition, the ash slag of the fuel of the existing biomass fuel combustion boiler after combustion is easy to accumulate, so that the biomass fuel is influenced to be fully combusted, and the loss of energy is caused. In this regard, we have developed a biomass fuel combustion boiler with a fuel supply control function to solve the above-described problems.

Disclosure of Invention

The invention aims to solve the problems, and provides a biomass fuel combustion boiler with a fuel supply control function, wherein fuel is conveyed to a fuel supply control mechanism through a fuel elevator, and the fuel supply control mechanism controls the supply of biomass fuel entering a combustion chamber, so that the technical problems of unbalanced supply or transitional supply of traditional biomass fuel are effectively solved, and the utilization rate of energy is improved.

In order to realize the purpose, the invention adopts the technical scheme that: the boiler comprises a support frame, a fuel elevator and a fuel supply control mechanism, wherein a boiler body is arranged at the upper end of the support frame, the boiler body sequentially comprises an evaporation chamber, a combustion chamber, an ash falling chamber and an ash storage chamber from top to bottom, and the combustion chamber is connected with an air blower; the fuel supply control mechanism comprises a fuel storage cabin, a blanking inclined plate is arranged in the fuel storage cabin, a feed hopper is arranged right above the blanking inclined plate, a discharge port of the fuel hoister is arranged right above the feed hopper, the right side of the fuel storage cabin is communicated with the combustion chamber, an electric roller is arranged in the fuel storage cabin and on one side close to the combustion chamber, and a plurality of scraper plates are uniformly distributed on the electric roller.

Furthermore, a ash falling gate is arranged between the ash falling chamber and the combustion chamber, an ash residue conveying device is arranged in the ash falling chamber, and the output end of the ash residue conveying device is arranged right above the ash storage chamber.

Further, the ash conveying device is a steel mesh belt conveyor.

Further, the bottom of the ash conveying device and one side of the ash conveying device close to the ash storage chamber are provided with ash scraping brushes.

Furthermore, the brush body part of the dust scraping brush is made of stainless steel.

Furthermore, the bottom of the combustion chamber is provided with two material guide inclined plates, the two material guide inclined plates are oppositely arranged, and an ash falling port is formed in the middle of the combustion chamber.

Further, the ash gate comprises an electric push rod and a mesh gate plate; one end of the mesh gate is arranged below the ash falling port, the other end of the mesh gate penetrates through the boiler body and then is connected with the vertical plate, the vertical plate is connected with the extending end of the electric push rod, and the electric push rod is arranged on the supporting plate outside the boiler body.

The invention has the beneficial effects that: according to the biomass fuel supply control device, the fuel is conveyed to the fuel supply control mechanism through the fuel elevator, and the fuel supply control mechanism controls the supply of the biomass fuel entering the combustion chamber, so that the technical problems of unbalanced or transitional supply of the traditional biomass fuel are effectively solved, and the utilization rate of energy is improved.

The automatic control system has high combustion efficiency, ash and slag after being heated are automatically controlled through the ash falling gate, the ash and slag fall onto the ash and slag conveying device after the ash falling gate is opened, and the ash and slag conveying device is automatically conveyed into the ash storage chamber to finish the automatic storage of the ash and slag, so that the full combustion of biomass fuel is facilitated, and the utilization rate of energy is greatly improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

The text labels in the figures are represented as: 1. a support frame; 2. a boiler body; 3. an ash conveying device; 4. a blower; 5. an evaporation chamber; 6. a combustion chamber; 7. a material guiding inclined plate; 8. a mesh gate plate; 9. a vertical plate; 10. a movable push rod; 11. a support plate; 12. scraping ash; 13. a dust storage chamber; 14. a blanking sloping plate; 15. a fuel lift; 16. a feed hopper; 17. a fuel storage compartment; 18. a squeegee; 19. a motorized pulley.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1, the specific structure of the present invention is: the boiler comprises a support frame 1, a fuel elevator 15 and a fuel supply control mechanism, wherein a boiler body 2 is arranged at the upper end of the support frame 1, the boiler body 2 sequentially comprises an evaporation chamber 5, a combustion chamber 6, an ash falling chamber and an ash storage chamber 13 from top to bottom, and the combustion chamber 6 is connected with an air blower 4; the fuel supply control mechanism comprises a fuel storage cabin 17, a blanking inclined plate 14 is arranged in the fuel storage cabin 17, a feed hopper 16 is arranged right above the blanking inclined plate 14, a discharge port of a fuel hoister 15 is arranged right above the feed hopper 16, the right side of the fuel storage cabin 17 is communicated with the combustion chamber 6, an electric roller 19 is arranged in the fuel storage cabin 17 and on one side close to the combustion chamber 6, and a plurality of scraping plates 18 are uniformly distributed on the electric roller 19.

Preferably, a ash falling gate is arranged between the ash falling chamber and the combustion chamber 6, an ash conveying device 3 is arranged in the ash falling chamber, and the output end of the ash conveying device 3 is arranged right above the ash storage chamber 13.

Preferably, the ash conveying device 3 is a steel mesh belt conveyor.

Preferably, a scraper brush 12 is provided at the bottom of the ash transfer device 3 and at a side located close to the ash storage chamber 13.

Preferably, the body of the dust scraping brush 12 is made of stainless steel.

Preferably, the bottom of the combustion chamber 6 is provided with two material guide sloping plates 7, the two material guide sloping plates 7 are oppositely arranged, and an ash falling port is formed in the middle of the combustion chamber 6.

Preferably, the grey gate comprises an electric push rod 10 and a mesh shutter 8; one end of the mesh gate plate 8 is arranged below the ash falling port, the other end of the mesh gate plate penetrates through the boiler body 2 and then is connected with the vertical plate 9, the vertical plate 9 is connected with the extending end of the electric push rod 10, and the electric push rod 10 is installed on the supporting plate 11 outside the boiler body 2.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.